/* =========================================================
     CSS DESIGN SYSTEM & MODERN GLASSMORPHIC TOKENS
     ========================================================= */
  :root {
    --bg: #F5F5F3;
    --bg-raised: #FFFFFF;
    --bg-card: #FAFAF8;
    --bg-subtle: #ECECE9;
    --ink: #0F172A;
    --ink-secondary: #334155;
    --ink-muted: #64748B;
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.16);
    --glass: rgba(255, 255, 255, 0.65);
    --glass-strong: rgba(255, 255, 255, 0.88);
    --glass-border: rgba(255, 255, 255, 0.5);
    --accent: #2F5D62;
    --accent-hover: #24494D;
    --accent-soft: rgba(47, 93, 98, 0.10);
    --accent-line: rgba(47, 93, 98, 0.35);
    --accent-glow: rgba(47, 93, 98, 0.22);
    --btn-dark: #0F172A;
    --btn-text: #FFFFFF;
    --code-bg: #14171A;
    --code-header: #1E2228;
    --leetcode-orange: #FFA116;
    --github-purple: #8957E5;
    --cisco-blue: #049FD9;

    /* Elevation Shadows */
    --elevation-1: 0 2px 8px -2px rgba(15,23,42,0.06), 0 1px 3px rgba(15,23,42,0.04);
    --elevation-2: 0 8px 20px -4px rgba(15,23,42,0.08), 0 3px 6px -1px rgba(15,23,42,0.04);
    --elevation-3: 0 16px 36px -6px rgba(15,23,42,0.12), 0 6px 12px -2px rgba(15,23,42,0.06);
    --elevation-4: 0 24px 50px -10px rgba(15,23,42,0.16), 0 8px 20px -4px rgba(15,23,42,0.08);
    --elevation-card-hover: 0 22px 48px -12px rgba(47,93,98,0.20), 0 8px 20px -6px rgba(15,23,42,0.08);

    --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --container: 1240px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-pill: 9999px;
  }

  [data-theme="dark"] {
    --bg: #0B0E14;
    --bg-raised: #121722;
    --bg-card: #161D2B;
    --bg-subtle: #1D2638;
    --ink: #F1F5F9;
    --ink-secondary: #94A3B8;
    --ink-muted: #64748B;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --glass: rgba(14, 18, 26, 0.65);
    --glass-strong: rgba(14, 18, 26, 0.88);
    --glass-border: rgba(255, 255, 255, 0.12);
    --accent: #5EEAD4;
    --accent-hover: #7EEDE0;
    --accent-soft: rgba(94, 234, 212, 0.12);
    --accent-line: rgba(94, 234, 212, 0.38);
    --accent-glow: rgba(94, 234, 212, 0.28);
    --btn-dark: #F1F5F9;
    --btn-text: #0B0E14;
    --code-bg: #0D0F13;
    --code-header: #151921;

    --elevation-1: 0 2px 8px -2px rgba(0,0,0,0.4);
    --elevation-2: 0 8px 24px -4px rgba(0,0,0,0.5);
    --elevation-3: 0 16px 40px -6px rgba(0,0,0,0.65);
    --elevation-4: 0 24px 60px -10px rgba(0,0,0,0.8);
    --elevation-card-hover: 0 24px 50px -12px rgba(94,234,212,0.22), 0 10px 24px -6px rgba(0,0,0,0.6);
  }

  /* Reset & Defaults */
  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; font-size: 16px; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important;
    }
  }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background 0.35s ease, color 0.35s ease;
  }

  .skip-link {
    position: absolute;
    top: -60px; left: 20px;
    background: var(--accent);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    transition: top 0.25s;
  }
  .skip-link:focus { top: 20px; outline: 3px solid #fff; }

  img, svg { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }
  ul { list-style: none; }

  .wrap { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
  section { position: relative; }

  ::selection { background: var(--accent); color: #fff; }
  :focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
  }

  /* Ripple */
  .mui-ripple-container { position: relative; overflow: hidden; }
  .mui-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    transform: scale(0);
    animation: muiRippleAnim 0.6s linear;
    pointer-events: none;
  }
  .btn-outline .mui-ripple, .mui-card .mui-ripple { background: var(--accent-soft); }
  @keyframes muiRippleAnim { to { transform: scale(4); opacity: 0; } }

  /* Typography */
  .eyebrow {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
  }
  .eyebrow::before {
    content: '';
    width: 16px; height: 1.5px;
    background: var(--accent-line);
    display: inline-block;
  }

  .section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 56px;
    flex-wrap: wrap;
  }
  .section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(32px, 4.4vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-top: 14px;
    color: var(--ink);
  }
  .section-note {
    font-size: 15px;
    color: var(--ink-muted);
    max-width: 360px;
    line-height: 1.6;
    padding-bottom: 6px;
  }

  /* Glass */
  .glass {
    background: var(--glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border);
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 13px 24px;
    border-radius: var(--radius-pill);
    transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s ease, background .25s, color .25s, border-color .25s;
    white-space: nowrap;
    position: relative;
    user-select: none;
  }
  .btn-dark {
    background: var(--btn-dark);
    color: var(--btn-text);
    box-shadow: var(--elevation-1);
  }
  .btn-dark:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-2);
    filter: brightness(1.08);
  }
  .btn-outline {
    border: 1px solid var(--border-strong);
    color: var(--ink);
    background: var(--bg-raised);
  }
  .btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--elevation-1);
  }
  .btn-accent {
    background: var(--accent);
    color: #FFFFFF;
    box-shadow: 0 4px 14px var(--accent-glow);
  }
  .btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px var(--accent-glow);
    color: #FFFFFF;
  }
  [data-theme="dark"] .btn-accent { color: #0C0E11; font-weight: 600; }
  .btn svg { width: 14px; height: 14px; transition: transform .25s; }
  .btn:hover svg { transform: translate(3px, -3px); }

  .btn-resume {
    background: linear-gradient(135deg, var(--accent) 0%, #1D4B50 100%);
    color: #FFFFFF;
    border: 1px solid var(--accent-line);
    box-shadow: 0 4px 16px var(--accent-glow);
  }
  [data-theme="dark"] .btn-resume {
    background: linear-gradient(135deg, #164e63 0%, #042f2e 100%);
    color: #5EEAD4;
    border-color: var(--accent);
  }
  .btn-resume:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
  }

  /* Chips */
  .mui-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--ink-secondary);
    transition: all 0.25s ease;
    box-shadow: var(--elevation-1);
  }
  .mui-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-1px);
  }

  .mui-badge-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    font-weight: 500;
  }
  .pulse-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent);
    position: relative;
  }
  .pulse-dot::after {
    content: '';
    position: absolute; inset: -3px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.4;
    animation: pulseRing 1.8s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
  }
  @keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(2.2); opacity: 0; }
  }

  /* =========================================================
     NAVIGATION & FLOATING CONTROLS (GLASSMORPHISM)
     ========================================================= */
  .nav-wrap {
    position: fixed;
    top: 18px; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    justify-content: center;
    padding: 0 20px;
    pointer-events: none;
  }
  .nav {
    pointer-events: all;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 7px 10px 7px 20px;
    border-radius: var(--radius-pill);
    width: 100%;
    max-width: 1020px;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(24px) saturate(190%);
    -webkit-backdrop-filter: blur(24px) saturate(190%);
    border: 1px solid rgba(255, 255, 255, 0.65);
    box-shadow: 0 10px 30px -8px rgba(15, 23, 42, 0.08), inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  }
  [data-theme="dark"] .nav {
    background: rgba(13, 17, 23, 0.48);
    backdrop-filter: blur(24px) saturate(190%);
    -webkit-backdrop-filter: blur(24px) saturate(190%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 14px 38px -8px rgba(0, 0, 0, 0.55), inset 0 1px 1px 0 rgba(255, 255, 255, 0.15);
  }
  .nav.scrolled {
    background: rgba(255, 255, 255, 0.58);
    border-color: rgba(255, 255, 255, 0.85);
    box-shadow: 0 16px 36px -10px rgba(15, 23, 42, 0.12), inset 0 1px 1px 0 rgba(255, 255, 255, 0.95);
  }
  [data-theme="dark"] .nav.scrolled {
    background: rgba(13, 17, 23, 0.62);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 18px 42px -10px rgba(0, 0, 0, 0.7), inset 0 1px 1px 0 rgba(255, 255, 255, 0.18);
  }
  .nav-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 15.5px;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--ink);
    transition: opacity 0.2s;
    white-space: nowrap;
  }
  .nav-name:hover { opacity: 0.85; }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13.5px;
    font-weight: 500;
  }
  .nav-links a {
    position: relative;
    color: var(--ink-secondary);
    transition: all 0.25s ease;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
  }
  .nav-links a:hover {
    color: var(--ink);
    background: rgba(0, 0, 0, 0.05);
  }
  [data-theme="dark"] .nav-links a:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.08);
  }
  .nav-links a.active {
    color: var(--accent);
    background: var(--accent-soft);
    font-weight: 600;
  }
  [data-theme="dark"] .nav-links a.active {
    color: var(--accent);
    background: var(--accent-soft);
  }

  .nav-right-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .nav-btn-resume {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-line);
    font-size: 12.5px;
    font-weight: 600;
    padding: 7px 13px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.25s;
    white-space: nowrap;
  }
  .nav-btn-resume:hover {
    background: var(--accent);
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
  }
  [data-theme="dark"] .nav-btn-resume:hover { color: #0B0E14; }

  .nav-cta {
    background: var(--btn-dark);
    color: var(--btn-text);
    font-size: 12.5px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: var(--radius-pill);
    transition: all 0.25s ease;
    box-shadow: var(--elevation-1);
    white-space: nowrap;
  }
  .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--elevation-2);
    opacity: 0.92;
  }
  .nav-toggle { display: none; }

  /* Fixed Floating Theme Changer Button (Top-Right Screen Corner) */
  .floating-theme-btn {
    position: fixed;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    color: var(--ink);
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(.2, .8, .2, 1);
  }
  [data-theme="dark"] .floating-theme-btn {
    background: rgba(13, 17, 23, 0.48);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }
  .floating-theme-btn:hover {
    transform: translateY(-2px) rotate(20deg) scale(1.08);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
  }
  .floating-theme-btn svg { width: 18px; height: 18px; }

  @media (max-width: 980px) {
    .nav-links { display: none; }
    .nav-btn-resume { display: none; }
    .nav-cta { display: none; }
    .nav-toggle {
      display: flex; flex-direction: column; gap: 5px;
      padding: 8px;
      cursor: pointer;
    }
    .nav-toggle span {
      width: 20px; height: 2px; background: var(--ink);
      transition: transform .3s, opacity .3s;
      border-radius: 2px;
    }
    .nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
    .nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  }

  .mobile-menu {
    position: fixed; inset: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(28px) saturate(190%);
    -webkit-backdrop-filter: blur(28px) saturate(190%);
    z-index: 95;
    display: flex; flex-direction: column;
    justify-content: center;
    padding: 40px 32px;
    transform: translateY(-10px);
    opacity: 0; visibility: hidden;
    transition: opacity .35s ease, transform .35s ease, visibility .35s;
  }
  [data-theme="dark"] .mobile-menu {
    background: rgba(13, 17, 23, 0.92);
  }
  .mobile-menu.active { opacity: 1; visibility: visible; transform: translateY(0); }
  .mobile-menu a {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.02em;
    color: var(--ink);
  }
  .mobile-menu .mm-foot {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--ink-muted);
  }



  /* =========================================================
     HERO SECTION (3-COLUMN CENTERPIECE WITH DOWNLOAD.PNG)
     ========================================================= */
  .hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 110px;
    padding-bottom: 40px;
    position: relative;
  }
  .hero-bg {
    position: absolute; inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
  }
  #heroCanvas {
    width: 100%; height: 100%;
    opacity: 0.45;
  }
  .hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
  }

  .hero-3col-layout {
    display: grid;
    grid-template-columns: 1.05fr 1.25fr 0.95fr;
    gap: 28px;
    align-items: center;
  }

  /* Left Column: Headline, Bio, Buttons, Stats */
  .hero-3col-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 2;
  }
  .hero-headline-taaz {
    font-family: var(--font-display);
    font-size: clamp(38px, 4.6vw, 68px);
    font-weight: 900;
    line-height: 1.06;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin-bottom: 12px;
  }
  .hero-headline-taaz .accent-highlight {
    color: var(--accent);
    display: inline-block;
  }
  [data-theme="light"] .hero-headline-taaz .accent-highlight {
    color: #2F5D62;
  }

  .hero-quote-taaz {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 15px;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 22px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  [data-theme="light"] .hero-quote-taaz {
    color: #2F5D62;
  }
  .hero-quote-taaz::before {
    content: '“';
    font-family: serif;
    font-size: 20px;
    line-height: 0;
  }
  .hero-quote-taaz::after {
    content: '”';
    font-family: serif;
    font-size: 20px;
    line-height: 0;
  }

  .hero-desc-taaz {
    font-size: 15.5px;
    line-height: 1.68;
    color: var(--ink-secondary);
    max-width: 440px;
    margin-bottom: 32px;
  }

  .hero-actions-taaz {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
  }
  .btn-taaz-primary {
    background: var(--accent);
    color: #0C0E11;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 13px 22px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 8px 24px rgba(94, 234, 212, 0.25);
  }
  .btn-taaz-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
    box-shadow: 0 12px 30px rgba(94, 234, 212, 0.35);
  }
  [data-theme="light"] .btn-taaz-primary {
    background: #111111;
    color: #FFFFFF;
    box-shadow: var(--elevation-2);
  }

  .btn-taaz-link {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
  }
  .btn-taaz-link span {
    font-size: 16px;
    color: var(--accent);
    transition: transform 0.2s;
  }
  .btn-taaz-link:hover {
    color: var(--accent);
  }
  .btn-taaz-link:hover span {
    transform: translate(2px, -2px);
  }

  .hero-metrics-taaz {
    display: flex;
    align-items: center;
    gap: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
  }
  .metric-box-taaz .m-val {
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 900;
    color: var(--ink);
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .metric-box-taaz .m-lbl {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-muted);
    margin-top: 6px;
  }

  /* Center Column: Cutout Portrait */
  .hero-3col-center {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    height: 100%;
    min-height: 580px;
  }
  .hero-center-backdrop {
    position: absolute;
    width: 400px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    filter: blur(48px);
    z-index: 0;
    pointer-events: none;
  }
  .hero-center-img {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 530px;
    max-height: 680px;
    object-fit: contain;
    object-position: bottom center;
    display: block;
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.45));
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .hero-3col-center:hover .hero-center-img {
    transform: scale(1.035);
  }

  /* Right Column: 3 Pillar Services Cards */
  .hero-3col-right {
    display: flex;
    flex-direction: column;
    gap: 18px;
    justify-content: center;
    z-index: 2;
  }
  .hero-pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    box-shadow: var(--elevation-1);
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
  }
  .hero-pillar-card:hover {
    border-color: var(--accent);
    transform: translateX(4px);
    box-shadow: var(--elevation-card-hover);
    background: var(--bg-raised);
  }
  .pillar-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
  }
  .pillar-icon-box {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .pillar-icon-box svg { width: 17px; height: 17px; }
  .pillar-title {
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
  }
  [data-theme="light"] .pillar-title {
    color: #2F5D62;
  }
  .pillar-desc {
    font-size: 13px;
    color: var(--ink-secondary);
    line-height: 1.55;
    margin: 0;
  }

  @media (max-width: 1100px) {
    .hero-3col-layout {
      grid-template-columns: 1fr 1.15fr;
      gap: 36px;
    }
    .hero-3col-right {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 16px;
    }
    .hero-3col-center {
      min-height: 500px;
    }
    .hero-center-img {
      max-height: 580px;
      max-width: 460px;
    }
  }

  @media (max-width: 768px) {
    .hero-3col-layout {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .hero-3col-center {
      order: -1;
      min-height: 420px;
    }
    .hero-center-img {
      max-height: 480px;
      max-width: 380px;
    }
  }

  /* Reveals */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1);
  }
  .reveal.in-view { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: .12s; }
  .reveal-delay-2 { transition-delay: .24s; }
  .reveal-delay-3 { transition-delay: .36s; }

  /* =========================================================
     WORKS / PROJECTS — 2 SECTORS: PRODUCTS & EQUIPMENTS
     ========================================================= */
  .works-section {
    padding: 110px 0 90px;
    border-top: 1px solid var(--border);
    position: relative;
  }
  .works-head-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 24px;
  }

  /* Sector Filter Switcher */
  .sector-switch-tabs {
    display: inline-flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 5px;
    gap: 6px;
    box-shadow: var(--elevation-1);
  }
  .sector-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-secondary);
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    cursor: pointer;
    border: none;
    background: transparent;
  }
  .sector-tab-btn:hover {
    color: var(--ink);
    background: rgba(0, 0, 0, 0.03);
  }
  [data-theme="dark"] .sector-tab-btn:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
  }
  .sector-tab-btn.active {
    background: var(--btn-dark);
    color: var(--btn-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  }
  .sector-badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    background: var(--accent-soft);
    color: var(--accent);
  }
  .sector-tab-btn.active .sector-badge-count {
    background: var(--accent);
    color: #FFFFFF;
  }
  [data-theme="dark"] .sector-tab-btn.active .sector-badge-count {
    color: #0B0E14;
  }

  /* Projects Grid */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 28px;
    margin-top: 10px;
  }
  @media (max-width: 768px) {
    .projects-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
  }

  /* Compact Clickable Project Card */
  .project-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    position: relative;
    cursor: pointer;
    box-shadow: var(--elevation-1);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
                border-color 0.35s ease,
                box-shadow 0.35s ease;
  }
  .project-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-line);
    box-shadow: var(--elevation-card-hover);
  }
  .project-card.is-hidden {
    display: none !important;
  }

  /* Card Visual Cover Banner & Logo */
  .pc-cover-banner {
    height: 150px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    overflow: hidden;
  }
  .pc-cover-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.85;
    transition: opacity 0.3s;
  }
  .project-card:hover .pc-cover-banner::before {
    opacity: 1;
  }
  .pc-cover-logo {
    position: relative;
    z-index: 2;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .project-card:hover .pc-cover-logo {
    transform: scale(1.12);
  }
  .pc-cover-logo svg {
    width: 100%;
    height: 100%;
  }
  .pc-cover-logo img,
  .pc-cover-icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    display: block;
  }
  .pc-cover-sector {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 3;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  .pc-cover-status {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }
  .pc-cover-status .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 6px #10B981;
  }

  /* Specific Cover Themes — Project Cover Images */
  .cover-offsongs {
    background: url('./assets/icon.png') center/contain no-repeat, radial-gradient(circle at center, #312E81 0%, #1E1B4B 100%);
    background-size: auto 85%, cover;
    background-position: center, center;
  }
  .cover-stark {
    background: url('./assets/starkwallet_cover.jpg') center/cover no-repeat;
  }
  .cover-akrs {
    background: url('./assets/akrs_hero_banner.jpg') center/cover no-repeat;
  }
  .cover-network {
    background: url('./assets/networklab_cover.jpg') center/cover no-repeat;
  }

  /* Card Body */
  .pc-body {
    padding: 20px 22px 18px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
  }
  .pc-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 6px;
    transition: color 0.25s;
  }
  .project-card:hover .pc-title {
    color: var(--accent);
  }
  .pc-subtitle {
    font-size: 13px;
    color: var(--ink-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
  }

  /* Card Footer */
  .pc-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    margin-top: auto;
  }
  .pc-stack-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
  }
  .mui-chip {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    color: var(--ink-secondary);
  }
  .pc-btn-expand {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    transition: transform 0.2s;
  }
  .project-card:hover .pc-btn-expand {
    transform: translateX(3px);
  }

  /* =========================================================
     PROJECT DETAIL MODAL BOX
     ========================================================= */
  .project-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2500;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.3s;
  }
  .project-modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .project-modal-window {
    width: 100%;
    max-width: 960px;
    max-height: min(90vh, 90dvh);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 24px;
    box-shadow: 0 24px 64px -12px rgba(0, 0, 0, 0.45);
    position: relative;
    transform: scale(0.92) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .project-modal-backdrop.is-open .project-modal-window {
    transform: scale(1) translateY(0);
  }
  @media (max-width: 640px) {
    .project-modal-window {
      max-height: min(92vh, 92dvh);
      border-radius: 20px;
      margin: 10px;
    }
  }
  .pm-close-btn {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s;
  }
  .pm-close-btn:hover {
    background: var(--accent);
    color: #FFFFFF;
    transform: rotate(90deg) scale(1.1);
  }
  .pm-hero-banner {
    height: 160px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 24px;
    overflow: hidden;
  }
  .pm-hero-logo {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    position: relative;
    z-index: 2;
    margin-right: 18px;
    flex-shrink: 0;
    overflow: hidden;
  }
  .pm-hero-logo svg,
  .pm-hero-logo img,
  .pm-hero-icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 18px;
    display: block;
  }
  .pm-hero-info {
    position: relative;
    z-index: 2;
    color: #FFFFFF;
  }
  .pm-hero-sector {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.85;
    margin-bottom: 4px;
  }
  .pm-hero-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
  }
  .pm-body {
    padding: 28px;
  }
  .pm-status-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
  }
  .pm-status-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .pm-status-badge.status-live {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10B981;
  }
  .pm-status-badge.status-active {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #818CF8;
  }
  .pm-status-badge.status-verified {
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #38BDF8;
  }
  .pm-section-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 10px;
  }
  .pm-overview {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--ink-secondary);
    margin-bottom: 24px;
  }
  .pm-highlights-list {
    list-style: none;
    padding: 0;
    margin: 0 0 26px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .pm-highlights-list li {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--ink);
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }
  .pm-highlights-list li::before {
    content: '⚡';
    font-size: 13px;
    flex-shrink: 0;
    margin-top: 1px;
  }
  .pm-stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 28px;
  }
  .pm-stack-tags .mui-chip {
    font-size: 12px;
    padding: 4px 11px;
  }
  .pm-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 20px;
    border-top: 1px solid var(--border);
  }
  .btn-pm-primary {
    background: var(--accent);
    color: #0C0E11;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 800;
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s;
    box-shadow: 0 4px 14px var(--accent-glow);
  }
  .btn-pm-primary:hover {
    transform: translateY(-2px);
    opacity: 0.92;
  }
  .btn-pm-secondary {
    background: var(--bg-raised);
    color: var(--ink);
    border: 1px solid var(--border);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    padding: 12px 20px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.25s;
  }
  .btn-pm-secondary:hover {
    background: var(--bg-subtle);
    border-color: var(--accent);
    color: var(--accent);
  }

  /* =========================================================
     PROJECT DEEP-DIVE TABBED SYSTEM
     ========================================================= */
  .pm-tab-strip {
    display: flex;
    gap: 4px;
    padding: 6px;
    background: var(--bg-subtle);
    border-radius: var(--radius-pill);
    margin-bottom: 28px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    position: relative;
  }
  .pm-tab-strip::-webkit-scrollbar { display: none; }
  .pm-tab-btn {
    flex: 1 1 0;
    min-width: 0;
    white-space: nowrap;
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--ink-muted);
    border: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }
  .pm-tab-btn:hover {
    color: var(--ink);
  }
  .pm-tab-btn.active {
    background: var(--bg-card);
    color: var(--accent);
    box-shadow: var(--elevation-1);
  }
  .pm-tab-btn .tab-icon {
    font-size: 14px;
    line-height: 1;
  }
  @media (max-width: 640px) {
    .pm-tab-strip { gap: 2px; padding: 4px; }
    .pm-tab-btn { font-size: 11px; padding: 8px 10px; flex: 0 0 auto; }
  }

  /* Tab Panels */
  .pm-tab-panel {
    display: none;
    animation: pmTabFadeIn 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .pm-tab-panel.active { display: block; }
  @keyframes pmTabFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ---- TAB 1: Overview & Purpose ---- */
  .pm-purpose-block {
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
  }
  .pm-purpose-block::before {
    content: '"';
    position: absolute;
    top: -10px; left: 12px;
    font-size: 72px;
    font-family: Georgia, serif;
    color: var(--accent);
    opacity: 0.15;
    line-height: 1;
  }
  .pm-purpose-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 8px;
  }
  .pm-purpose-text {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--ink-secondary);
  }
  .pm-what-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .pm-what-list li {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--ink);
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }
  .pm-what-list li::before {
    content: '▸';
    color: var(--accent);
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 1px;
    font-weight: 700;
  }

  /* ---- TAB 2: Architecture Flow ---- */
  .pm-arch-container {
    position: relative;
    margin-bottom: 24px;
  }
  .pm-arch-diagram {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
  }
  .pm-arch-tier {
    display: flex;
    align-items: stretch;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
    padding: 16px 0;
  }
  .pm-arch-tier-label {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink-muted);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    padding: 8px 0;
    flex-shrink: 0;
    min-width: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
  }
  @media (max-width: 640px) {
    .pm-arch-tier-label {
      writing-mode: horizontal-tb;
      transform: none;
      padding: 0 0 6px 0;
      width: 100%;
    }
  }
  .pm-arch-tier-nodes {
    display: flex;
    gap: 10px;
    flex: 1;
    flex-wrap: wrap;
  }
  .pm-arch-node {
    flex: 1 1 120px;
    min-width: 100px;
    background: var(--bg-raised);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    box-shadow: var(--elevation-1);
  }
  .pm-arch-node:hover,
  .pm-arch-node.inspected {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow), var(--elevation-2);
    transform: translateY(-2px);
  }
  .pm-arch-node-icon {
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--accent);
    display: flex;
    align-items: center;
  }
  .pm-arch-node-icon svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
  }
  .pm-arch-node-name {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
    letter-spacing: 0.02em;
  }
  .pm-arch-node-sub {
    font-size: 10.5px;
    color: var(--ink-secondary);
    margin-top: 3px;
    line-height: 1.4;
  }
  .pm-arch-protocol-chip {
    display: inline-flex;
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-top: 6px;
    letter-spacing: 0.03em;
  }

  /* Flow Connector between tiers - Neon Glow Path */
  .pm-arch-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 0;
    position: relative;
  }
  .pm-arch-connector::before {
    content: '';
    width: 3px;
    height: 36px;
    background: var(--accent);
    border-radius: 4px;
    box-shadow: 0 0 8px var(--accent), 0 0 16px var(--accent), 0 0 24px var(--accent); /* Intense neon glow */
    opacity: 0.85;
  }
  .pm-arch-connector-label {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 700;
    color: #fff;
    background: #000;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--accent);
    box-shadow: 0 0 10px var(--accent); /* Glowing label box */
    white-space: nowrap;
    z-index: 2;
  }

  /* Inspector Detail Drawer */
  .pm-arch-inspector {
    background: var(--bg-raised);
    border: 1px solid var(--accent-line);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 16px;
    display: none;
    animation: pmTabFadeIn 0.25s ease;
    box-shadow: var(--elevation-2);
  }
  .pm-arch-inspector.visible { display: block; }
  .pm-arch-inspector-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .pm-arch-inspector-desc {
    font-size: 13px;
    color: var(--ink-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
  }
  .pm-arch-inspector-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  /* ---- TAB 3: Engineering Challenges ---- */
  .pm-challenge-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px;
    margin-bottom: 16px;
    transition: border-color 0.25s;
    position: relative;
    overflow: hidden;
  }
  .pm-challenge-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
    border-radius: 4px 0 0 4px;
  }
  .pm-challenge-card:hover {
    border-color: var(--accent-line);
  }
  .pm-challenge-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
  }
  .pm-challenge-number {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 800;
    color: var(--accent);
    min-width: 28px;
    line-height: 1.2;
  }
  .pm-challenge-title {
    font-family: var(--font-display);
    font-size: 14.5px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.3;
  }
  .pm-challenge-severity {
    display: inline-flex;
    font-family: var(--font-mono);
    font-size: 9.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    margin-left: auto;
    flex-shrink: 0;
  }
  .pm-challenge-severity.severity-critical {
    background: rgba(239, 68, 68, 0.12);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.25);
  }
  .pm-challenge-severity.severity-hard {
    background: rgba(245, 158, 11, 0.12);
    color: #F59E0B;
    border: 1px solid rgba(245, 158, 11, 0.25);
  }
  .pm-challenge-severity.severity-complex {
    background: rgba(99, 102, 241, 0.12);
    color: #818CF8;
    border: 1px solid rgba(99, 102, 241, 0.25);
  }
  .pm-challenge-problem {
    font-size: 13px;
    line-height: 1.65;
    color: var(--ink-secondary);
    margin-bottom: 12px;
    padding-left: 40px;
  }
  .pm-challenge-solution {
    font-size: 13px;
    line-height: 1.65;
    color: var(--ink);
    padding-left: 40px;
    padding: 12px 16px 12px 40px;
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
  }
  .pm-challenge-solution strong {
    color: var(--accent);
    font-weight: 700;
  }

  /* ---- TAB 4: Tech Stack & Specs ---- */
  .pm-tech-matrix {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 24px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
  }
  .pm-tech-matrix thead {
    background: var(--bg-subtle);
  }
  .pm-tech-matrix th {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
  }
  .pm-tech-matrix td {
    font-size: 13px;
    padding: 10px 16px;
    color: var(--ink);
    border-bottom: 1px solid var(--border);
    vertical-align: top;
  }
  .pm-tech-matrix tr:last-child td {
    border-bottom: none;
  }
  .pm-tech-matrix td:first-child {
    font-weight: 700;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 12px;
    white-space: nowrap;
  }
  .pm-tech-matrix td:last-child {
    color: var(--ink-secondary);
    font-size: 12.5px;
  }

  .pm-repo-layout {
    background: var(--code-bg);
    color: #C9D1D9;
    border-radius: var(--radius-md);
    padding: 20px 22px;
    font-family: 'Consolas', 'Fira Code', 'JetBrains Mono', monospace;
    font-size: 12px;
    line-height: 1.7;
    overflow-x: auto;
    margin-bottom: 24px;
    border: 1px solid rgba(255,255,255,0.06);
    white-space: pre;
  }
  .pm-repo-layout .rl-dir { color: #79C0FF; font-weight: 600; }
  .pm-repo-layout .rl-file { color: #8B949E; }
  .pm-repo-layout .rl-comment { color: #484F58; font-style: italic; }


  /* Center Active Skill Indicator */
  .skills-ring-center-active {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.65);
    width: 140px; height: 140px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    box-shadow: 0 0 30px var(--accent-glow), var(--elevation-2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 10;
    cursor: pointer;
    transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1),
                transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1),
                visibility 0.3s;
  }
  .skills-ring-center-active.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
  }
  .src-active-icon {
    width: 44px; height: 44px;
    margin-bottom: 5px;
    display: flex; align-items: center; justify-content: center;
  }
  .src-active-icon svg { width: 100%; height: 100%; }
  .src-active-name {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.15;
  }
  .src-active-cat {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--accent);
    margin-top: 3px;
    max-width: 110px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .src-dismiss-hint {
    font-size: 8.5px;
    color: var(--ink-muted);
    margin-top: 3px;
    opacity: 0.75;
  }
  .t-blue { color: #93C5FD; }
  .t-purple { color: #C084FC; }
  .t-muted { color: #64748B; }

  .t-cursor {
    display: inline-block; width: 8px; height: 15px;
    background: #5EEAD4; margin-left: 3px;
    animation: blink 1s steps(1) infinite;
    vertical-align: middle;
  }
  @keyframes blink { 50% { opacity: 0; } }

  .terminal-actions {
    padding: 12px 20px;
    background: var(--code-header);
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .run-sim-btn {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: #5EEAD4;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 6px;
    background: rgba(94,234,212,0.1);
    border: 1px solid rgba(94,234,212,0.3);
    transition: all 0.2s;
  }
  .run-sim-btn:hover { background: #5EEAD4; color: #0C0E11; }

  .featured-copy .desc {
    font-size: 16.5px;
    color: var(--ink-secondary);
    line-height: 1.75;
    margin-top: 10px;
  }
  .featured-stack {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 24px;
  }
  .stack-pill {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 6px 13px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-line);
    font-weight: 500;
  }

  .featured-caps {
    margin-top: 30px;
    display: grid;
    gap: 0;
    border-top: 1px solid var(--border);
  }
  .cap-row {
    display: flex; gap: 18px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }
  .cap-row .cap-index {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    padding-top: 2px;
    min-width: 24px;
    font-weight: 600;
  }
  .cap-row .cap-text b { font-weight: 600; color: var(--ink); }
  .cap-row .cap-text { font-size: 14.5px; color: var(--ink-secondary); line-height: 1.6; }
  .featured-links { display: flex; gap: 14px; margin-top: 32px; }

  /* =========================================================
     ✨ DEDICATED TECHNICAL COMPETENCE SECTION (LEETCODE & GITHUB) ✨
     ========================================================= */
  .competence {
    padding: 130px 0 110px;
    border-top: 1px solid var(--border);
    position: relative;
  }
  .competence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 48px;
  }
  @media (max-width: 900px) { .competence-grid { grid-template-columns: 1fr; } }

  .competence-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.35s cubic-bezier(.2,.8,.2,1);
    box-shadow: var(--elevation-1);
  }
  .competence-card:hover {
    border-color: var(--accent-line);
    transform: translateY(-4px);
    box-shadow: var(--elevation-card-hover);
  }

  .competence-card.leetcode-card {
    border-top: 3px solid var(--leetcode-orange);
  }
  .competence-card.github-card {
    border-top: 3px solid var(--github-purple);
  }

  .comp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .comp-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: var(--bg-raised);
    border: 1px solid var(--border);
  }
  .comp-icon {
    width: 46px; height: 46px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-raised);
    border: 1px solid var(--border);
  }
  .comp-icon svg { width: 26px; height: 26px; }

  .comp-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    margin-top: 20px;
    letter-spacing: -0.02em;
  }
  .comp-handle {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
    margin-top: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .comp-desc {
    font-size: 15px;
    color: var(--ink-secondary);
    line-height: 1.7;
    margin-top: 14px;
  }

  .comp-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 24px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .comp-stat-box {
    text-align: center;
    padding: 10px 6px;
    background: var(--bg-raised);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
  }
  .comp-stat-val {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
  }
  .comp-stat-lbl {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .comp-tags {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 20px;
  }
  .comp-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--bg-raised);
    color: var(--ink-secondary);
    border: 1px solid var(--border);
  }

  .comp-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
  }

  /* =========================================================
     ✨ SKILLS & TECHNICAL ARSENAL ✨
     ========================================================= */
  .skills {
    padding: 130px 0 110px;
    border-top: 1px solid var(--border);
  }

  /* Skills Grid Matrix */
  .skills-matrix-head {
    margin-top: 44px;
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .skills-matrix-title {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--ink);
  }
  .skills-matrix-note {
    display: none;
  }

  /* =========================================================
     ✨ SKILLS ORBIT RING (Spacious & Dynamic Layout) ✨
     ========================================================= */
  .skills-ring-section {
    display: grid;
    grid-template-columns: minmax(280px, 340px) minmax(360px, 440px) minmax(280px, 340px);
    grid-template-areas: "left stage right";
    align-items: center;
    justify-content: center;
    gap: 52px;
    margin-top: 24px;
  }
  @media (max-width: 1140px) {
    .skills-ring-section {
      grid-template-columns: 1fr;
      grid-template-areas: "stage" "left" "right";
      gap: 32px;
      max-width: 560px;
      margin-left: auto;
      margin-right: auto;
    }
  }
  /* Live Badge & EAS Badge */
  .wcs-live-badge {
    font-size: 11px;
    font-weight: 600;
    color: #10B981;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    line-height: 1;
  }
  .wcs-eas-badge {
    font-size: 11px;
    font-weight: 600;
    color: #818CF8;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.28);
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    line-height: 1;
  }
  .matrix-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
  }
  .matrix-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: statusPulse 2s infinite ease-in-out;
  }
  @keyframes statusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
  }

  /* --- Center stage & orbiting icons --- */
  .skills-ring-stage {
    grid-area: stage;
    position: relative;
    width: min(420px, 85vw);
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    cursor: grab;
    user-select: none;
    touch-action: none;
  }
  .skills-ring-stage::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 110px; height: 110px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(12px);
    opacity: 0.8;
  }
  .skills-ring-stage:active {
    cursor: grabbing;
  }
  .skills-ring-orbit {
    position: absolute;
    inset: 0;
    --radius: 170px;
    will-change: transform;
    pointer-events: none;
  }
  .skills-ring-orbit::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: calc(var(--radius) * 2);
    height: calc(var(--radius) * 2);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px dashed var(--accent-line);
    opacity: 0.45;
    box-shadow: 0 0 24px var(--accent-glow);
    pointer-events: none;
    z-index: 1;
  }
  @media (max-width: 980px) {
    .skills-ring-orbit { --radius: 140px; }
  }
  @media (max-width: 520px) {
    .skills-ring-orbit { --radius: 115px; }
  }
  .skill-orbit-item {
    position: absolute;
    top: 50%; left: 50%;
    width: 58px; height: 58px;
    margin: -29px 0 0 -29px;
    transform: rotate(calc(var(--angle) + var(--rot, 0deg))) translate(0, calc(-1 * var(--radius)));
    z-index: 2;
    pointer-events: auto;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0;
    outline: none;
  }
  @media (max-width: 980px) {
    .skill-orbit-item { width: 50px; height: 50px; margin: -25px 0 0 -25px; }
  }
  @media (max-width: 520px) {
    .skill-orbit-item { width: 42px; height: 42px; margin: -21px 0 0 -21px; }
  }
  .skill-orbit-icon {
    width: 100%; height: 100%;
    border-radius: 50%;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    padding: 10px;
    box-shadow: var(--elevation-1);
    transform: rotate(calc(-1 * (var(--angle) + var(--rot, 0deg))));
    transition: transform 0.25s cubic-bezier(.2,.8,.2,1), box-shadow 0.25s, border-color 0.25s, opacity 0.25s;
  }
  @media (max-width: 520px) {
    .skill-orbit-icon { padding: 7px; }
  }
  .skill-orbit-icon svg { width: 100%; height: 100%; }
  .skill-orbit-item:hover .skill-orbit-icon,
  .skill-orbit-item:focus-visible .skill-orbit-icon {
    transform: rotate(calc(-1 * (var(--angle) + var(--rot, 0deg)))) scale(1.18);
    border-color: var(--accent);
    box-shadow: var(--elevation-3);
  }
  .skill-orbit-item.active .skill-orbit-icon {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft), var(--elevation-2);
  }
  .skills-ring-stage.has-selection .skill-orbit-item:not(.active) .skill-orbit-icon {
    opacity: 0.45;
  }

  /* --- Side info panels --- */
  .skill-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 28px 24px;
    min-height: 270px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: var(--elevation-1);
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  }
  .skill-panel-left { grid-area: left; }
  .skill-panel-right { grid-area: right; }
  .skill-panel.has-content {
    border-color: var(--accent-line);
    box-shadow: var(--elevation-2);
    animation: panelFade 0.35s ease;
  }
  @keyframes panelFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
  .skill-panel-empty {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--ink-muted);
    text-align: center;
    line-height: 1.6;
  }
  .sp-eyebrow {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 10px;
  }
  .sp-title {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 4px;
  }
  .sp-cat {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--ink-muted);
    margin-bottom: 12px;
  }
  .sp-blurb {
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
  }
  .scm-docs-link {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--accent);
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    align-self: flex-start;
    transition: all 0.2s;
    white-space: nowrap;
  }
  .scm-docs-link:hover {
    background: var(--accent);
    color: #FFFFFF;
    transform: scale(1.05);
  }
  [data-theme="dark"] .scm-docs-link:hover { color: #0C0E11; }

  .sp-projects-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .sp-project-link {
    display: block;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-raised);
    transition: all 0.2s;
  }
  .sp-project-link:hover {
    border-color: var(--accent);
    transform: translateX(3px);
    box-shadow: var(--elevation-1);
  }
  .sp-project-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13.5px;
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }
  .sp-project-tag {
    font-size: 12px;
    color: var(--ink-secondary);
    margin-top: 4px;
    line-height: 1.5;
  }
  .work-card-slide.pulse-highlight {
    animation: workCardPulse 1.1s cubic-bezier(.2,.8,.2,1);
  }
  @keyframes workCardPulse {
    0%, 100% { box-shadow: var(--elevation-1); border-color: var(--border); }
    35% { box-shadow: 0 0 0 4px var(--accent-soft), var(--elevation-card-hover); border-color: var(--accent); }
  }

  /* =========================================================
     ✨ 3D CYLINDRICAL ORBIT CAROUSEL: CERTIFICATES & CREDLY ✨
     ========================================================= */
  .certificates-section {
    padding: 130px 0 120px;
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
  }

  .credly-banner-strip {
    margin-top: 32px;
    margin-bottom: 54px;
    padding: 22px 28px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(255,107,0,0.08) 0%, var(--bg-card) 100%);
    border: 1px solid rgba(255,107,0,0.25);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    position: relative;
    z-index: 10;
  }
  .credly-left {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .credly-icon-box {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: #FF6B00;
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .credly-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; }
  .credly-sub { font-size: 13.5px; color: var(--ink-secondary); margin-top: 2px; }

  .cert-stage-container {
    margin-top: 48px;
    position: relative;
    width: 100%;
    height: 590px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1800px;
    perspective-origin: center center;
    user-select: none;
    z-index: 2;
  }
  .cert-stage-container::before {
    content: '';
    position: absolute;
    width: 580px;
    height: 580px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
    filter: blur(45px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.65;
  }
  .cert-carousel-ring {
    position: absolute;
    width: 310px;
    height: 410px;
    transform-style: preserve-3d;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
  }

  .cert-card-3d {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--elevation-3);
    cursor: grab;
    transition: border-color 0.3s, box-shadow 0.3s, opacity 0.3s ease, transform 0.3s ease;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }
  .cert-card-3d:active { cursor: grabbing; }
  .cert-card-3d:hover {
    border-color: var(--accent);
    box-shadow: var(--elevation-card-hover);
  }

  .cert-badge-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .cert-issuer {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
  }
  .cert-icon-pill {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--accent-soft);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
  }
  .cert-icon-pill svg { width: 18px; height: 18px; }

  .cert-title-3d {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin-top: 14px;
  }
  .cert-desc-3d {
    font-size: 13px;
    color: var(--ink-secondary);
    line-height: 1.55;
    margin-top: 10px;
  }

  .cert-foot-3d {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .cert-id-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-muted);
  }
  .cert-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--accent);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    transition: all 0.2s;
  }
  .cert-action-btn:hover {
    background: var(--accent);
    color: #FFFFFF;
    transform: scale(1.05);
  }
  [data-theme="dark"] .cert-action-btn:hover { color: #0C0E11; }

  /* Sleek floating control dock */
  .cert-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 36px;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
    padding: 8px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-pill);
    box-shadow: var(--elevation-2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    z-index: 10;
  }
  .cert-status-dock {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 4px 10px;
  }
  .cert-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
    transition: background-color 0.3s, box-shadow 0.3s;
    animation: statusPulse 2s infinite ease-in-out;
  }
  .cert-status-dot.paused {
    background: #F59E0B;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
    animation: none;
  }
  @keyframes statusPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
  }
  .cert-ctrl-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-raised);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--elevation-1);
    color: var(--ink);
    transition: all 0.2s ease;
    cursor: pointer;
  }
  .cert-ctrl-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: scale(1.08);
    box-shadow: var(--elevation-2);
  }
  .cert-ctrl-btn svg { width: 16px; height: 16px; }

  .cert-status-indicator {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--ink);
    letter-spacing: 0.04em;
    font-weight: 500;
  }

  @media (max-width: 768px) {
    .cert-stage-container {
      height: 490px;
      margin-top: 32px;
    }
    .cert-carousel-ring {
      width: 270px;
      height: 380px;
    }
    .cert-controls {
      margin-top: 24px;
      gap: 10px;
      padding: 6px 14px;
    }
  }

  /* =========================================================
     OTHER PROJECTS
     ========================================================= */
  .other-projects {
    padding: 110px 0;
    border-top: 1px solid var(--border);
  }
  .op-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 52px;
  }
  @media (max-width: 860px) { .op-grid { grid-template-columns: 1fr; } }

  .op-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px 32px;
    background: var(--bg-card);
    transition: border-color .3s, transform .3s, box-shadow .3s;
    position: relative;
    overflow: hidden;
    box-shadow: var(--elevation-1);
  }
  .op-card:hover {
    border-color: var(--accent-line);
    transform: translateY(-4px);
    box-shadow: var(--elevation-card-hover);
  }
  .op-domain {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
  }
  .op-card h3 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    margin-top: 14px;
    letter-spacing: -0.015em;
  }
  .op-card p {
    font-size: 14.5px;
    color: var(--ink-secondary);
    line-height: 1.7;
    margin-top: 14px;
  }
  .op-card ul { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
  .op-card li {
    font-size: 14px; color: var(--ink-secondary);
    display: flex; gap: 10px; align-items: flex-start;
    line-height: 1.55;
  }
  .op-card li::before {
    content: '▹'; color: var(--accent); font-size: 13px; font-weight: bold;
  }
  .op-card .op-stack {
    margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px;
  }
  .op-card.automation .motif {
    position: absolute; top: 26px; right: 26px;
    display: flex; align-items: center; gap: 5px;
    opacity: 0.6;
  }
  .op-card.automation .motif span {
    width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  }
  .op-card.automation .motif .bar { width: 18px; height: 1.5px; background: var(--accent-line); }
  .op-card.network .motif {
    position: absolute; top: 10px; right: 10px; width: 120px; height: 120px;
    opacity: 0.35;
  }

  /* =========================================================
     ENGINEERING IDENTITY
     ========================================================= */
  .identity {
    padding: 120px 0;
    border-top: 1px solid var(--border);
  }
  .identity-wrap {
    margin-top: 60px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
  }
  .id-node {
    flex: 1 1 240px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    background: var(--bg-card);
    transition: border-color .3s, background .3s, transform .3s, box-shadow .3s;
    box-shadow: var(--elevation-1);
  }
  .id-node:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-3px);
    box-shadow: var(--elevation-2);
  }
  .id-node .id-index {
    font-family: var(--font-mono); font-size: 11px; color: var(--accent); font-weight: 600;
  }
  .id-node h4 {
    font-family: var(--font-display);
    font-size: 20px; font-weight: 700;
    margin-top: 14px;
    letter-spacing: -0.01em;
  }
  .id-node p {
    font-size: 13.5px; color: var(--ink-muted);
    margin-top: 8px; line-height: 1.6;
  }

  /* =========================================================
     ACHIEVEMENTS (COMPETITIVE MILESTONE) - THEMED LIGHT / ADAPTIVE
     ========================================================= */
  .achievements {
    padding: 100px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin: 48px 0;
    position: relative;
    overflow: hidden;
    box-shadow: var(--elevation-1);
  }
  .achievements::before {
    content: '';
    position: absolute;
    top: -60px; right: 5%;
    width: 480px; height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.75;
  }
  .ach-medal {
    margin-top: 20px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(32px, 5.2vw, 64px);
    line-height: 1.12;
    letter-spacing: -0.025em;
    max-width: 960px;
    color: var(--ink);
    position: relative;
    z-index: 1;
  }
  .ach-medal em {
    font-style: normal;
    color: var(--accent);
    display: inline-block;
    position: relative;
  }
  [data-theme="light"] .ach-medal em {
    color: #2F5D62;
  }
  .ach-sub {
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 13.5px;
    letter-spacing: 0.05em;
    color: var(--ink-secondary);
    font-weight: 500;
    position: relative;
    z-index: 1;
  }
  .ach-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    position: relative;
    z-index: 1;
  }
  @media (max-width: 760px) { .ach-grid { grid-template-columns: 1fr; } }
  .ach-cell {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 34px 30px;
    box-shadow: var(--elevation-1);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
  }
  .ach-cell:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--elevation-card-hover);
  }
  .ach-cell .ach-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    display: inline-block;
  }
  [data-theme="light"] .ach-cell .ach-label {
    color: #2F5D62;
  }
  .ach-cell h4 {
    font-family: var(--font-display);
    font-size: 23px;
    font-weight: 700;
    margin-top: 14px;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .ach-cell p {
    margin-top: 12px;
    font-size: 14.5px;
    color: var(--ink-secondary);
    line-height: 1.68;
  }

  /* =========================================================
     JOURNEY / TIMELINE (CHRONOLOGY)
     ========================================================= */
  .journey {
    padding: 120px 0;
    border-top: 1px solid var(--border);
  }
  .timeline {
    margin-top: 60px;
    position: relative;
    padding-left: 36px;
  }
  .timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--border-strong);
  }
  .t-item {
    position: relative;
    padding-bottom: 52px;
  }
  .t-item:last-child { padding-bottom: 0; }
  .t-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 5px;
    width: 12px;
    height: 12px;
    margin-left: -5px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }
  .t-item:hover::before {
    transform: scale(1.3);
    box-shadow: 0 0 0 6px var(--accent-soft), 0 0 12px var(--accent-glow);
  }
  .t-year {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--accent);
    letter-spacing: 0.05em;
    font-weight: 600;
  }
  [data-theme="light"] .t-year {
    color: #2F5D62;
  }
  .t-title {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 700;
    margin-top: 8px;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .t-desc {
    margin-top: 8px;
    font-size: 14.5px;
    color: var(--ink-secondary);
    max-width: 620px;
    line-height: 1.7;
  }
  .t-tag {
    display: inline-block;
    margin-top: 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-muted);
    border: 1px solid var(--border-strong);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: var(--bg-card);
  }

  /* =========================================================
     ABOUT
     ========================================================= */
  .about {
    padding: 120px 0;
    border-top: 1px solid var(--border);
  }
  .about-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
  }
  @media (max-width: 840px) { .about-grid { grid-template-columns: 1fr; } }
  .about-text {
    font-family: var(--font-display);
    font-size: clamp(22px, 2.8vw, 32px);
    line-height: 1.45;
    letter-spacing: -0.015em;
    font-weight: 500;
  }
  .about-text .muted { color: var(--ink-muted); }
  .about-meta {
    display: flex; flex-direction: column; gap: 16px;
    padding-top: 8px;
  }
  .about-meta-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 0; border-bottom: 1px solid var(--border);
  }
  .about-meta-row .k { 
    font-family: var(--font-mono); 
    color: var(--accent); 
    font-size: 11px; 
    font-weight: 700; 
    text-transform: uppercase; 
    letter-spacing: 0.1em; 
  }
  .about-meta-row .v { 
    font-family: var(--font-sans);
    color: var(--ink); 
    text-align: right; 
    font-size: 14.5px;
    font-weight: 600; 
    max-width: 60%;
    line-height: 1.4;
  }

  .resume-highlight-box {
    margin-top: 30px;
    padding: 24px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  /* =========================================================
     ✨ SIX DIMENSIONS ✨
     ========================================================= */
  .dimensions-section {
    padding: 100px 0;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
  }
  .dimensions-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
  }
  .dimensions-title-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .dimensions-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(32px, 4.5vw, 48px);
    letter-spacing: -0.02em;
    color: var(--ink);
    line-height: 1.1;
  }
  .dimensions-subtitle {
    font-size: 15.5px;
    color: var(--ink-secondary);
    line-height: 1.6;
    max-width: 400px;
    padding-bottom: 6px;
  }
  .dimensions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .dim-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--elevation-1);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s;
  }
  .dim-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-card-hover);
    border-color: var(--accent-line);
  }
  .dim-wide {
    grid-column: span 2;
  }
  .dim-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
  }
  .dim-num {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.1em;
  }
  .dim-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-subtle);
    color: var(--ink-secondary);
    border: 1px solid var(--border);
    transition: all 0.3s;
  }
  .dim-icon svg {
    width: 16px;
    height: 16px;
  }
  .dim-card:hover .dim-icon {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: rotate(5deg) scale(1.1);
  }
  .dim-name {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 12px;
  }
  .dim-desc {
    font-size: 13.5px;
    color: var(--ink-secondary);
    line-height: 1.6;
    margin-top: auto;
  }

  @media (max-width: 1024px) {
    .dimensions-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (max-width: 640px) {
    .dimensions-grid {
      grid-template-columns: 1fr;
    }
    .dim-wide {
      grid-column: span 1;
    }
  }
  /* =========================================================
     ✨ DUAL-ACTION CONTACT & CONNECTION HUB ✨
     ========================================================= */
  .contact {
    padding: 140px 0 110px;
    border-top: 1px solid var(--border);
    text-align: center;
  }
  .contact-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(42px, 8.5vw, 96px);
    letter-spacing: -0.03em;
    line-height: 0.98;
  }
  .contact-sub {
    margin-top: 22px;
    font-size: 16.5px;
    color: var(--ink-secondary);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    margin-bottom: 50px;
  }
  .contact-cards-grid {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    max-width: 800px;
    margin: 0 auto;
  }
  .error-msg { color: #EF4444; }

  /* =========================================================
     CHRONOLOGY & JOURNEY
     ========================================================= */
  .timeline {
    padding: 100px 0;
    border-top: 1px solid var(--border);
  }
  .timeline-container {
    margin-top: 60px;
    position: relative;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }
  .timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    height: 100%;
    width: 2px;
    background: var(--border-strong);
  }
  .timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 40px;
  }
  .timeline-item:last-child {
    margin-bottom: 0;
  }
  .tl-dot {
    position: absolute;
    left: 14px;
    top: 14px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 3px solid var(--ink-secondary);
    z-index: 2;
  }
  .tl-dot.highlight {
    border-color: var(--ink);
  }
  .tl-dot.accent {
    border-color: #EAB308; /* Goldish for medals */
    box-shadow: 0 0 10px rgba(234, 179, 8, 0.3);
  }
  .tl-dot.pulsing {
    border-color: var(--accent);
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7);
    animation: tlPulse 2s infinite;
  }
  @keyframes tlPulse {
    0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
    70% { box-shadow: 0 0 0 8px rgba(56, 189, 248, 0); }
    100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
  }
  .tl-content {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--elevation-1);
    transition: transform 0.3s;
  }
  .tl-content:hover {
    transform: translateY(-2px);
    border-color: var(--accent-line);
    box-shadow: var(--elevation-2);
  }
  .tl-date {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
  }
  .tl-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
  }
  .tl-desc {
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.6;
  }
  @media (max-width: 640px) {
    .timeline-container::before { left: 15px; }
    .timeline-item { padding-left: 45px; }
    .tl-dot { left: 9px; }
  }

  /* =========================================================
     ✨ ONGOING WORKS (GITHUB FETCH) ✨
     ========================================================= */
  .github-sprints {
    padding: 100px 0;
    background: var(--bg);
  }
  .sprints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 50px;
  }
  .sprint-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--elevation-1);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s;
  }
  .sprint-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-card-hover);
    border-color: var(--accent-line);
  }
  .sprint-status {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .pulsing-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(56, 189, 248, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
  }
  .sprint-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
  }
  .sprint-title a {
    color: var(--ink);
    text-decoration: none;
    transition: color 0.2s;
  }
  .sprint-title a:hover {
    color: var(--accent);
  }
  .sprint-desc {
    font-size: 13.5px;
    color: var(--ink-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    flex: 1;
  }
  .sprint-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--ink-muted);
    align-items: center;
    font-family: var(--font-mono);
  }
  .sprint-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .sprint-meta svg {
    width: 14px;
    height: 14px;
  }
  .lang-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--ink-secondary);
  }
  .sprint-card.skeleton {
    height: 200px;
    background: linear-gradient(90deg, var(--bg-card) 0%, var(--bg-raised) 50%, var(--bg-card) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-color: transparent;
  }
  @keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
  }

  /* =========================================================
     CONTACT MODAL FORM
     ========================================================= */
  .contact-dialog {
    margin: auto;
    border: none;
    background: transparent;
    padding: 0;
    max-width: 500px;
    width: 90%;
    outline: none;
  }
  .contact-dialog::backdrop {
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
  }
  .contact-dialog-inner {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 32px 32px 40px;
    box-shadow: var(--elevation-4);
    position: relative;
    color: var(--ink);
  }
  .cd-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--ink-secondary);
    transition: all 0.2s;
  }
  .cd-close:hover {
    background: var(--bg-raised);
    color: var(--accent);
    transform: rotate(90deg);
  }
  .cd-close svg { width: 16px; height: 16px; }
  .cd-header { margin-bottom: 24px; }
  .cd-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
  }
  .cd-subtitle {
    font-size: 14px;
    color: var(--ink-secondary);
  }
  .cd-form-group {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .cd-form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
  }
  .cd-form-group input,
  .cd-form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--bg-raised);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 14px;
    transition: all 0.2s;
  }
  .cd-form-group input:focus,
  .cd-form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
  }
  .cd-submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px;
    font-size: 14px;
  }
  .cd-submit.success {
    background: #10B981;
    color: #fff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
  }
  .cd-status {
    margin-top: 12px;
    font-size: 13px;
    text-align: center;
    font-weight: 500;
  }
  .success-msg { color: #10B981; }
  .error-msg { color: #EF4444; }

  .contact-cards-grid {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 20px;
    text-align: left;
  }
  .contact-card-dual {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(.2,.8,.2,1);
    box-shadow: var(--elevation-1);
    position: relative;
  }
  .contact-card-dual:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--elevation-card-hover);
  }
  .cc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .cc-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
  }
  .cc-icon svg { width: 22px; height: 22px; }
  .cc-type {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-muted);
  }
  .cc-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-top: 16px;
  }
  .cc-handle {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--ink-muted);
    margin-top: 4px;
    word-break: break-all;
  }
  .cc-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
  }
  .cc-btn {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
  }
  .cc-btn-open {
    background: var(--btn-dark);
    color: var(--btn-text);
  }
  .cc-btn-open:hover { filter: brightness(1.15); transform: translateY(-1px); }
  .cc-btn-copy {
    border: 1px solid var(--border-strong);
    color: var(--ink);
    background: var(--bg-raised);
  }
  .cc-btn-copy:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
  }

  /* Toast */
  .toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--btn-dark);
    color: var(--btn-text);
    padding: 14px 22px;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 13px;
    box-shadow: var(--elevation-4);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    visibility: hidden;
    transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .35s ease, visibility .35s;
    border: 1px solid var(--border-strong);
  }
  .toast-notification.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  /* Footer & FAB */
  footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
  }
  .foot-inner {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--ink-muted);
  }
  .foot-links { display: flex; gap: 20px; }
  .foot-links a { color: var(--ink-muted); transition: color .2s; }
  .foot-links a:hover { color: var(--accent); }

  .fab-scroll-top {
    position: fixed;
    bottom: 30px; left: 30px;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--bg-raised);
    border: 1px solid var(--border-strong);
    color: var(--ink);
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--elevation-2);
    cursor: pointer;
    z-index: 90;
    opacity: 0; visibility: hidden;
    transition: all 0.3s cubic-bezier(.2,.8,.2,1);
  }
  .fab-scroll-top.visible { opacity: 1; visibility: visible; }
  .fab-scroll-top:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--elevation-3);
  }
  .fab-scroll-top svg { width: 18px; height: 18px; }

  @media (max-width: 600px) {
    .wrap { padding: 0 20px; }
    .featured { padding: 90px 0 80px; }
    .contact { padding: 100px 0 70px; }
    .toast-notification { bottom: 20px; right: 20px; left: 20px; justify-content: center; }
    .fab-scroll-top { bottom: 20px; left: 20px; }
  }

  /* =========================================================
     IN-PAGE DOCUMENT VIEWER (PDF READER MODAL)
     ========================================================= */
  .doc-viewer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.3s;
  }
  .doc-viewer-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .doc-viewer-window {
    width: 100%;
    max-width: 1100px;
    height: min(92vh, 92dvh);
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 20px;
    box-shadow: 0 28px 70px -12px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--glass-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transform: scale(0.94) translateY(24px);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .doc-viewer-backdrop.is-open .doc-viewer-window {
    transform: scale(1) translateY(0);
  }
  .doc-viewer-window.is-fullscreen {
    max-width: 100vw;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
    border: none;
    margin: 0;
  }

  .dv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
    z-index: 5;
  }
  .dv-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1;
  }
  .dv-icon-box {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .dv-icon-box svg { width: 19px; height: 19px; }
  .dv-meta { min-width: 0; }
  .dv-title {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .dv-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  [data-theme="light"] .dv-badge { color: #2F5D62; }

  .dv-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }
  .dv-btn-group {
    display: inline-flex;
    align-items: center;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 2px;
    gap: 2px;
  }
  .dv-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
  }
  .dv-btn:hover {
    background: var(--accent-soft);
    color: var(--accent);
  }
  .dv-btn svg { width: 15px; height: 15px; }
  .dv-zoom-level {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    padding: 0 6px;
    min-width: 44px;
    text-align: center;
    color: var(--ink-secondary);
    user-select: none;
  }
  .dv-btn-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 32px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    color: var(--ink);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
  }
  .dv-btn-action:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
  }
  .dv-btn-action.btn-download-primary {
    background: var(--accent);
    color: #0C0E11;
    border-color: var(--accent);
    font-weight: 700;
  }
  .dv-btn-action.btn-download-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
  }
  .dv-close-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--bg-subtle);
    border: 1px solid var(--border-strong);
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 2px;
  }
  .dv-close-btn:hover {
    background: #EF4444;
    border-color: #EF4444;
    color: #FFFFFF;
    transform: rotate(90deg) scale(1.05);
  }

  .dv-body {
    flex: 1;
    position: relative;
    background: #181B22;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    -webkit-overflow-scrolling: touch;
  }
  .dv-viewport {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    transform-origin: center center;
  }
  .dv-frame {
    width: 100%;
    height: 100%;
    min-height: 480px;
    border: none;
    background: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  }
  .dv-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: var(--bg-card);
    z-index: 4;
    transition: opacity 0.3s;
  }
  .dv-loading.is-hidden {
    opacity: 0;
    pointer-events: none;
  }
  .dv-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-strong);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: dvSpin 0.8s linear infinite;
  }
  @keyframes dvSpin {
    to { transform: rotate(360deg); }
  }
  .dv-loading-text {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--ink-secondary);
  }

  /* =========================================================
     AWARD CEREMONY SHOWCASE & LIGHTBOX GALLERY
     ========================================================= */
  .achievements {
    padding: 120px 0;
    border-top: 1px solid var(--border);
    position: relative;
  }
  .award-cards-grid {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 28px;
  }
  @media (max-width: 580px) {
    .award-cards-grid { grid-template-columns: 1fr; }
  }
  .award-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--elevation-2);
    display: flex;
    flex-direction: column;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
  }
  .award-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: var(--elevation-card-hover);
  }
  .award-card-media {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: #0B0E14;
    cursor: pointer;
  }
  .award-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s;
  }
  .award-card:hover .award-card-media img {
    transform: scale(1.06);
  }
  .award-card-media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.78) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
    transition: background 0.3s;
  }
  .award-card-media:hover .award-card-media-overlay {
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.88) 100%);
  }
  .award-media-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .award-badge-pill {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .award-badge-pill.gold {
    border-color: rgba(234, 179, 8, 0.6);
    color: #FACC15;
    background: rgba(20, 16, 4, 0.82);
  }
  .award-badge-pill.bronze {
    border-color: rgba(249, 115, 22, 0.6);
    color: #FB923C;
    background: rgba(26, 12, 4, 0.82);
  }
  .award-badge-pill.mentorship {
    border-color: rgba(94, 234, 212, 0.6);
    color: #5EEAD4;
    background: rgba(4, 22, 20, 0.82);
  }
  .award-zoom-hint {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s, background 0.25s, color 0.25s;
  }
  .award-card-media:hover .award-zoom-hint {
    transform: scale(1.12);
    background: var(--accent);
    color: #0C0E11;
  }
  .award-zoom-hint svg { width: 16px; height: 16px; }

  .award-media-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .award-media-label {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
  }
  .award-thumbs-preview {
    display: flex;
    gap: 6px;
  }
  .award-mini-thumb {
    width: 32px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    object-fit: cover;
  }

  .award-card-body {
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
  }
  .award-meta-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
  }
  .award-category-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
  }
  [data-theme="light"] .award-category-tag { color: #2F5D62; }
  .award-card-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--ink);
  }
  .award-card-desc {
    margin-top: 10px;
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.62;
  }
  .award-card-dignitary {
    margin-top: 14px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-sm);
    font-size: 12.5px;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .award-card-dignitary strong {
    color: var(--accent);
  }
  [data-theme="light"] .award-card-dignitary strong {
    color: #2F5D62;
  }
  .award-card-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
  }
  .btn-award-primary {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    background: var(--btn-dark);
    color: var(--btn-text);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
  }
  .btn-award-primary:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  }
  .btn-award-secondary {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--ink);
    border: 1px solid var(--border-strong);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
  }
  .btn-award-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
  }

  /* =========================================================
     AWARD CEREMONY LIGHTBOX MODAL
     ========================================================= */
  .award-lightbox-backdrop {
    position: fixed;
    inset: 0;
    z-index: 3500;
    background: rgba(0, 0, 0, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.3s;
  }
  .award-lightbox-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .alb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: rgba(15, 23, 42, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    z-index: 10;
  }
  .alb-info { display: flex; align-items: center; gap: 12px; }
  .alb-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
  }
  .alb-counter {
    font-family: var(--font-mono);
    font-size: 11.5px;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
  }
  .alb-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .alb-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
  }
  .alb-btn:hover {
    background: var(--accent);
    color: #0C0E11;
    border-color: var(--accent);
    transform: scale(1.08);
  }
  .alb-btn svg { width: 17px; height: 17px; }

  .alb-stage {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px 80px;
    user-select: none;
  }
  @media (max-width: 768px) {
    .alb-stage { padding: 10px 20px; }
  }
  .alb-img-wrapper {
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: grab;
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .alb-img-wrapper.is-zoomed {
    cursor: grab;
  }
  .alb-img-wrapper.is-dragging {
    cursor: grabbing;
    transition: none;
  }
  .alb-img {
    max-width: 100%;
    max-height: calc(78vh - 160px);
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.15);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .alb-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s;
    z-index: 10;
  }
  .alb-nav-btn:hover {
    background: var(--accent);
    color: #0C0E11;
    border-color: var(--accent);
    transform: translateY(-50%) scale(1.1);
  }
  .alb-nav-btn svg { width: 22px; height: 22px; }
  .alb-nav-prev { left: 24px; }
  .alb-nav-next { right: 24px; }
  @media (max-width: 640px) {
    .alb-nav-btn { width: 38px; height: 38px; }
    .alb-nav-prev { left: 8px; }
    .alb-nav-next { right: 8px; }
  }

  .alb-footer {
    padding: 14px 24px 18px;
    background: rgba(15, 23, 42, 0.92);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 10;
  }
  .alb-caption {
    text-align: center;
    max-width: 780px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.55;
  }
  .alb-caption strong {
    color: #5EEAD4;
  }
  .alb-thumbs-strip {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    max-width: 100%;
    padding: 4px;
    scrollbar-width: thin;
  }
  .alb-thumb {
    width: 60px;
    height: 42px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    opacity: 0.55;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
  }
  .alb-thumb:hover {
    opacity: 0.9;
    transform: scale(1.05);
  }
  .alb-thumb.active {
    opacity: 1;
    border-color: #5EEAD4;
    box-shadow: 0 0 12px rgba(94, 234, 212, 0.4);
    transform: scale(1.08);
  }
  .alb-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }