* { margin: 0; padding: 0; box-sizing: border-box; }

  :root {
    --bg: #0f172a;
    --bg2: #1e293b;
    --accent: #38bdf8;
    --accent2: #06b6d4;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --border: #334155;
    --surface-shadow: 0 18px 45px rgba(2, 8, 23, 0.22);
    --surface-shadow-strong: 0 22px 50px rgba(2, 8, 23, 0.3);
    --interactive-duration: 180ms;
    --reveal-duration: 560ms;
    --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    line-height: 1.75;
  }

  /* NAV */
  .scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transform-origin: left center;
    z-index: 160;
    box-shadow: 0 0 14px rgba(56,189,248,0.35);
  }

  nav {
    position: fixed; top: 0; width: 100%; z-index: 100;
    background: rgba(15,23,42,0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0.65rem 1.5rem;
    display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap;
  }
  nav a {
    position: relative;
    color: var(--muted); text-decoration: none; font-size: 0.8rem;
    letter-spacing: 0.05em; text-transform: uppercase; font-weight: 500;
    transition: color var(--interactive-duration) ease, text-shadow var(--interactive-duration) ease;
  }
  nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.45rem;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    opacity: 0;
    transform: scaleX(0.5);
    transform-origin: center;
    transition: opacity var(--interactive-duration) ease, transform var(--interactive-duration) ease;
  }
  nav a:hover { color: var(--accent); }
  nav a.active {
    color: var(--text);
    text-shadow: 0 0 18px rgba(56,189,248,0.22);
  }
  nav a.active::after {
    opacity: 0.9;
    transform: scaleX(1);
  }

  /* SECTIONS */
  section {
    padding: 5.5rem 2rem;
    max-width: 960px;
    margin: 0 auto;
    scroll-margin-top: 6rem;
  }

  /* HERO */
  #hero {
    min-height: calc(100vh - 3.5rem); display: flex; flex-direction: column;
    justify-content: center; align-items: center; text-align: center;
    gap: 0.65rem;
    padding-top: 7rem;
    padding-bottom: 2.5rem;
    position: relative;
    isolation: isolate;
    animation: fadeIn 1s ease both;
  }
  #hero::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: min(96vw, 1200px);
    height: min(84vh, 760px);
    transform: translate(-50%, -50%);
    background:
      radial-gradient(circle at 50% 32%, rgba(56,189,248,0.12) 0%, rgba(56,189,248,0.06) 22%, transparent 54%),
      radial-gradient(circle at 36% 52%, rgba(6,182,212,0.08) 0%, transparent 36%),
      radial-gradient(circle at 66% 54%, rgba(99,102,241,0.06) 0%, transparent 34%);
    border-radius: 50%;
    filter: blur(56px);
    opacity: 0.9;
    pointer-events: none;
    z-index: -1;
  }
  #hero > * { max-width: 44rem; }

  .badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.35);
    color: #4ade80; padding: 0.35rem 1rem; border-radius: 999px;
    font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em;
    margin-bottom: 0; position: relative; overflow: hidden;
    box-shadow: 0 0 0 1px rgba(34,197,94,0.05), 0 10px 28px rgba(15,23,42,0.18), 0 0 26px rgba(34,197,94,0.18);
    transition: border-color var(--interactive-duration) ease, box-shadow 240ms ease, background-color 240ms ease, transform var(--interactive-duration) ease;
  }
  .badge::after {
    content: '';
    position: absolute; inset: 1px;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(255,255,255,0.14), transparent 35%, transparent 65%, rgba(74,222,128,0.14));
    opacity: 0;
    transition: opacity 240ms ease;
    pointer-events: none;
  }
  .badge:hover {
    border-color: rgba(74,222,128,0.55);
    background: rgba(34,197,94,0.14);
    box-shadow: 0 14px 34px rgba(34,197,94,0.2), 0 0 38px rgba(74,222,128,0.2);
    transform: translateY(-1px);
  }
  .badge:hover::after { opacity: 1; }
  .badge-icon {
    width: 1rem; height: 1rem;
    display: inline-flex; align-items: center; justify-content: center;
    transform-origin: center;
    position: relative;
    z-index: 1;
  }
  .badge-icon svg {
    width: 100%; height: 100%;
    fill: currentColor; display: block;
  }
  .badge > span { position: relative; z-index: 1; }
  .badge:hover .badge-icon { animation: globe-spin 720ms var(--reveal-ease) 1; }

  h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800; line-height: 1.1;
    background: linear-gradient(135deg, #fff 30%, var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; margin-bottom: 0.15rem;
  }

  .subtitle {
    color: var(--text); font-size: clamp(1rem, 2.8vw, 1.25rem);
    margin-bottom: 0; font-weight: 500;
    row-gap: 0.25rem;
  }

  .hero-focus {
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 500;
    row-gap: 0.25rem;
    margin-bottom: 0.1rem;
  }

  .hero-tagline {
    color: var(--muted); font-size: clamp(0.85rem, 2vw, 1rem);
    max-width: 38rem;
    margin-bottom: 0.1rem;
    line-height: 1.65;
  }

  .location {
    color: var(--muted); font-size: 0.85rem; margin-bottom: 0;
    row-gap: 0.25rem;
  }
  .location.inline-list.centered {
    font-size: clamp(0.92rem, 1.8vw, 1rem);
    gap: 0.15rem 0;
    margin-top: 0.15rem;
  }
  .location.inline-list.centered > li {
    gap: 0.3rem;
  }
  .hero-metric-num {
    display: inline-block;
    min-width: 2.7ch;
    font-weight: 600;
    color: var(--text);
  }

  .inline-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
  }
  .inline-list.centered { justify-content: center; }
  .inline-list > li {
    display: inline-flex;
    align-items: center;
  }
  .inline-list > li + li::before {
    content: '\00B7';
    margin: 0 0.35rem;
    color: inherit;
  }

  .hero-links { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-top: 0.85rem; }

  #about { padding-top: 3.5rem; }

  .cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #0f172a; font-weight: 700; padding: 0.85rem 2rem;
    border-radius: 999px; text-decoration: none; font-size: 0.95rem;
    box-shadow: 0 0 30px rgba(56,189,248,0.3);
    transition: transform var(--interactive-duration) ease, box-shadow var(--interactive-duration) ease, filter var(--interactive-duration) ease;
  }
  .cta-btn:hover {
    transform: translateY(-2px) scale(1.015);
    box-shadow: 0 0 45px rgba(56,189,248,0.42);
    filter: brightness(1.02);
  }

  .outline-btn {
    display: inline-block;
    border: 1px solid var(--border); color: var(--muted);
    font-weight: 600; padding: 0.85rem 2rem;
    border-radius: 999px; text-decoration: none; font-size: 0.95rem;
    box-shadow: 0 8px 22px rgba(15,23,42,0);
    transition: transform var(--interactive-duration) ease, border-color var(--interactive-duration) ease, color var(--interactive-duration) ease, box-shadow var(--interactive-duration) ease, background-color var(--interactive-duration) ease;
  }
  .outline-btn:hover {
    border-color: var(--accent); color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(2, 8, 23, 0.2);
    background: rgba(56,189,248,0.04);
  }

  /* SECTION HEADINGS */
  .section-title {
    font-size: 1.6rem; font-weight: 700; margin-bottom: 2rem;
    display: flex; align-items: center; gap: 0.75rem;
  }
  .section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }
  .section-title span { color: var(--accent); }

  /* SECTION INTRO LINE */
  .section-intro {
    color: var(--muted); font-size: 0.95rem;
    margin-top: -1.25rem; margin-bottom: 1.75rem;
  }
  .stats-intro {
    margin-top: 1.1rem;
    margin-bottom: 1.1rem;
  }

  .reveal-item {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(4px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease), filter var(--reveal-duration) var(--reveal-ease);
  }
  .reveal-item.visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }

  /* STATS GRID */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
    gap: 1.25rem;
  }
  .stat-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 1rem; padding: 1.75rem 1rem; text-align: center;
    opacity: 0; transform: translateY(20px);
    box-shadow: 0 10px 26px rgba(2, 8, 23, 0);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease), border-color var(--interactive-duration) ease, box-shadow 220ms ease, background-color 220ms ease;
  }
  .stat-card.visible { opacity: 1; transform: translateY(0); }
  .stat-card:hover {
    border-color: rgba(56,189,248,0.5);
    background: rgba(30,41,59,0.96);
    transform: translateY(-4px);
    box-shadow: var(--surface-shadow);
  }
  .stat-num {
    font-size: 1.8rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter var(--interactive-duration) ease, transform var(--interactive-duration) ease;
  }
  .stat-card:hover .stat-num { filter: brightness(1.08); transform: translateY(-1px); }
  .stat-label { color: var(--muted); font-size: 0.72rem; margin-top: 0.25rem; line-height: 1.3; }

  /* SUMMARY */
  .summary-card {
    background: var(--bg2); border-left: 3px solid var(--accent);
    border-radius: 0 1rem 1rem 0; padding: 2rem 2rem;
    color: var(--text); font-size: 1rem; line-height: 1.9;
    opacity: 0; transform: translateY(20px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease);
  }
  .summary-card.visible { opacity: 1; transform: translateY(0); }
  .summary-card p + p { margin-top: 0.9rem; }
  #about .stats-grid { margin-top: 1.1rem; }

  /* EXPERIENCE */
  .exp-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 1rem; padding: 1.75rem 1.75rem; margin-bottom: 1.25rem;
    opacity: 0; transform: translateY(20px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease), border-color var(--interactive-duration) ease;
  }
  .exp-card.visible { opacity: 1; transform: translateY(0); }
  .exp-card:hover { border-color: var(--accent); }
  .exp-card.featured { border-color: rgba(56,189,248,0.3); }
  .exp-header { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
  .exp-card[data-exp-card] .exp-header {
    cursor: pointer;
  }
  .exp-actions {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    flex-wrap: wrap;
  }
  .exp-title { font-size: 1.1rem; font-weight: 700; color: #fff; }
  .exp-company { color: var(--accent); font-size: 0.9rem; font-weight: 600; }
  .exp-date { color: var(--muted); font-size: 0.8rem; margin-top: 0.15rem; }
  .exp-tag {
    background: rgba(56,189,248,0.1); color: var(--accent);
    padding: 0.2rem 0.75rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600;
    align-self: flex-start;
  }
  .exp-card.featured .exp-tag {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.28rem 0.78rem;
    color: #fde68a;
    background: linear-gradient(135deg, rgba(249,115,22,0.2), rgba(245,158,11,0.12));
    border: 1px solid rgba(251,146,60,0.35);
    box-shadow: 0 0 0 1px rgba(251,146,60,0.08), 0 8px 20px rgba(249,115,22,0.12);
    overflow: hidden;
  }
  .exp-card.featured .exp-tag::before {
    content: '\1F525';
    display: inline-block;
    transform-origin: center bottom;
    animation: flame-flicker 1.45s ease-in-out infinite;
  }
  .exp-card.featured .exp-tag::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 18%, rgba(255,255,255,0.12) 45%, transparent 72%);
    transform: translateX(-120%);
    animation: flame-sheen 2.8s ease-in-out infinite;
    pointer-events: none;
  }
  .exp-tag-past {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.28rem 0.78rem;
    color: #cbd5e1;
    background: rgba(148,163,184,0.08);
    border: 1px solid rgba(148,163,184,0.2);
    box-shadow: 0 0 0 1px rgba(148,163,184,0.04);
    overflow: hidden;
  }
  .exp-tag-past::before,
  .exp-tag-past::after {
    display: inline-block;
    line-height: 1;
  }
  .exp-tag-past::before {
    content: '\1F525';
    transform-origin: center bottom;
    animation: ember-out 1.1s ease-out both;
  }
  .exp-tag-past::after {
    content: '\1F4A8';
    position: absolute;
    left: 0.6rem;
    opacity: 0;
    transform: translateY(4px) scale(0.7);
    animation: smoke-rise 1.25s ease-out 0.45s both;
  }
  .exp-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(56,189,248,0.14);
    color: var(--accent);
    border: 1px solid rgba(56,189,248,0.35);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: border-color var(--interactive-duration) ease, color var(--interactive-duration) ease, background-color var(--interactive-duration) ease, transform var(--interactive-duration) ease;
  }
  .exp-toggle:hover {
    border-color: rgba(56,189,248,0.55);
    color: var(--text);
    background: rgba(56,189,248,0.2);
    transform: translateY(-1px);
  }
  .exp-card[data-exp-card]:hover .exp-toggle {
    border-color: rgba(56,189,248,0.5);
    background: rgba(56,189,248,0.18);
  }
  .exp-toggle-icon {
    font-size: 0.85rem;
    transition: transform var(--interactive-duration) ease;
  }
  .exp-card.is-open .exp-toggle-icon { transform: rotate(180deg); }
  .exp-details {
    overflow: hidden;
    transition: max-height 280ms ease, opacity 220ms ease;
    opacity: 1;
  }
  .exp-details[hidden] {
    display: block;
    max-height: 0 !important;
    opacity: 0;
  }
  .exp-card ul:not(.inline-list) { list-style: none; padding: 0; }
  .exp-card ul:not(.inline-list) li {
    padding: 0.5rem 0 0.5rem 1.4rem; color: var(--text);
    font-size: 0.9rem; position: relative; line-height: 1.65;
  }
  .exp-card ul:not(.inline-list) li::before { content: '\25B9'; position: absolute; left: 0; color: var(--accent); }
  .exp-card ul:not(.inline-list) > li.list-group { padding-left: 0; }
  .exp-card ul:not(.inline-list) > li.list-group::before { content: none; }
  .exp-card ul:not(.inline-list) > li.list-group > .inline-list { display: inline-flex; }
  .exp-card ul:not(.inline-list) li strong { color: #fff; }

  .roles-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem; margin-top: 1rem;
  }
  .role-chip {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 0.75rem; padding: 0.75rem 1rem;
    font-size: 0.85rem; color: var(--muted); text-align: center;
    opacity: 0; transform: translateY(10px);
    transition: opacity 0.4s var(--reveal-ease), transform 0.4s var(--reveal-ease), border-color var(--interactive-duration) ease;
  }
  .role-chip.visible { opacity: 1; transform: translateY(0); }
  .role-chip:hover { border-color: var(--accent); color: var(--text); }

  /* SKILLS */
  .skills-wrap { display: flex; flex-direction: column; gap: 1.25rem; }
  .skills-group { display: flex; flex-direction: column; gap: 0.5rem; }
  .skills-group-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; }
  .skills-group-pills { display: flex; flex-wrap: wrap; gap: 0.6rem; }
  .skill-pill {
    background: rgba(56,189,248,0.08); border: 1px solid rgba(56,189,248,0.25);
    color: var(--accent); padding: 0.4rem 1rem; border-radius: 999px;
    font-size: 0.8rem; font-weight: 500;
    opacity: 0; transform: scale(0.9);
    transition: opacity 0.3s var(--reveal-ease), transform 0.3s var(--reveal-ease), background var(--interactive-duration) ease, box-shadow var(--interactive-duration) ease;
  }
  .skill-pill.visible { opacity: 1; transform: scale(1); box-shadow: 0 0 0 1px rgba(56,189,248,0.18); }
  .skill-pill:hover { background: rgba(56,189,248,0.2); transform: scale(1.05); box-shadow: 0 0 12px rgba(56,189,248,0.35); }

  /* EDUCATION */
  .edu-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 1rem; padding: 1.5rem; margin-bottom: 1rem;
    opacity: 0; transform: translateY(20px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease), border-color var(--interactive-duration) ease;
    display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 1rem;
  }
  .edu-card.visible { opacity: 1; transform: translateY(0); }
  .edu-card:hover { border-color: var(--accent); }
  .edu-degree { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 0.25rem; }
  .edu-school { color: var(--accent); font-size: 0.9rem; font-weight: 600; }
  .edu-year {
    background: rgba(56,189,248,0.1); color: var(--accent);
    padding: 0.2rem 0.75rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600;
    white-space: nowrap;
  }

  /* CERTS */
  .cert-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 1rem; padding: 1.1rem 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 0.85rem; flex-wrap: wrap; gap: 0.5rem;
    opacity: 0; transform: translateY(15px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease);
  }
  .cert-card.visible { opacity: 1; transform: translateY(0); }
  .cert-card-left { display: flex; align-items: center; gap: 0.9rem; }
  .cert-icon { font-size: 1.55rem; flex-shrink: 0; }
  .cert-name { font-size: 0.95rem; font-weight: 600; }
  .cert-issuer { color: var(--muted); font-size: 0.8rem; margin-top: 0.1rem; }
  .cert-status {
    font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.75rem;
    border-radius: 999px; white-space: nowrap;
  }
  .in-progress { background: rgba(251,146,60,0.15); color: #fb923c; border: 1px solid rgba(251,146,60,0.3); }
  .completed { background: rgba(34,197,94,0.15); color: #22c55e; border: 1px solid rgba(34,197,94,0.3); }

  /* CONTACT */
  #contact { text-align: center; }
  .contact-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 1.5rem; padding: 3rem 2rem;
    opacity: 0; transform: translateY(20px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease);
  }
  .contact-card.visible { opacity: 1; transform: translateY(0); }
  .contact-card p { color: var(--muted); margin-bottom: 1.1rem; font-size: 1rem; }
  .contact-lead {
    color: var(--text) !important;
    font-size: clamp(1.05rem, 2.2vw, 1.28rem) !important;
    line-height: 1.7;
    font-weight: 500;
    max-width: 50rem;
    margin: 0 auto 1.4rem;
    text-wrap: balance;
  }
  .contact-note {
    color: var(--accent) !important;
    font-size: 0.98rem !important;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin: 0 auto 1.2rem;
  }
  .contact-meta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    padding: 0.35rem 0.85rem;
    background: rgba(56,189,248,0.06);
    border: 1px solid rgba(56,189,248,0.14);
    border-radius: 999px;
    font-size: 0.9rem !important;
    color: #b7c6db !important;
    margin: 0 auto 0.85rem;
  }
  .contact-primary-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
  }
  .email-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #0f172a; font-weight: 700; padding: 0.85rem 3.25rem 0.85rem 2.5rem;
    border-radius: 999px; text-decoration: none; font-size: 1rem;
    box-shadow: 0 0 30px rgba(56,189,248,0.25);
    transition: transform var(--interactive-duration) ease, box-shadow var(--interactive-duration) ease, filter var(--interactive-duration) ease;
  }
  .email-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 1.35rem;
    width: 1.1rem;
    height: 2px;
    background: rgba(15,23,42,0.3);
    opacity: 0;
    transform: translateY(-50%) scaleX(0.35);
    transform-origin: left center;
  }
  .email-btn::after {
    content: '\2709';
    position: absolute;
    top: 50%;
    right: 1.05rem;
    font-size: 0.95rem;
    line-height: 1;
    transform: translateY(-50%);
  }
  .email-btn:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 0 45px rgba(56,189,248,0.38);
    filter: brightness(1.02);
  }
  .email-btn:hover::before {
    animation: email-trail 700ms cubic-bezier(0.22, 1, 0.36, 1) 1;
  }
  .email-btn:hover::after {
    animation: email-send 700ms cubic-bezier(0.22, 1, 0.36, 1) 1;
  }
  .copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: rgba(56,189,248,0.07);
    color: var(--accent);
    font-weight: 700;
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform var(--interactive-duration) ease, border-color var(--interactive-duration) ease, color var(--interactive-duration) ease, background-color var(--interactive-duration) ease, box-shadow var(--interactive-duration) ease;
  }
  .copy-btn:hover {
    transform: translateY(-2px);
    border-color: rgba(56,189,248,0.55);
    background: rgba(56,189,248,0.13);
    box-shadow: 0 12px 28px rgba(2, 8, 23, 0.18);
  }
  .copy-btn.is-copied {
    color: #22c55e;
    border-color: rgba(34,197,94,0.45);
    background: rgba(34,197,94,0.14);
  }

  /* PORTFOLIO */
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
  }
  .case-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 1rem; padding: 0;
    opacity: 0; transform: translateY(20px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease), border-color var(--interactive-duration) ease, box-shadow 240ms ease;
    display: flex; flex-direction: column; gap: 0;
    overflow: hidden;
    box-shadow: 0 10px 26px rgba(2, 8, 23, 0);
  }
  .case-card-body {
    padding: 1.4rem 1.6rem 1.8rem;
    display: flex; flex-direction: column; gap: 1rem;
    flex: 1;
  }
  .case-banner {
    height: 130px;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 0.35rem;
    position: relative; overflow: hidden;
    transition: transform 260ms ease;
  }
  .case-banner::before {
    content: ''; position: absolute; inset: 0;
    background: rgba(0,0,0,0.18);
  }
  .case-banner-icon { font-size: 2.2rem; position: relative; z-index: 1; line-height: 1; }
  .case-banner-kpi {
    font-size: 1.65rem; font-weight: 900; color: #fff;
    text-shadow: 0 2px 14px rgba(0,0,0,0.35);
    position: relative; z-index: 1; letter-spacing: -0.02em;
    transition: transform var(--interactive-duration) ease, text-shadow var(--interactive-duration) ease;
  }
  .case-banner-sub {
    font-size: 0.6rem; font-weight: 700; letter-spacing: 0.12em;
    text-transform: uppercase; color: rgba(255,255,255,0.72);
    position: relative; z-index: 1;
  }
  .case-banner-sub.inline-list > li + li::before {
    margin: 0 0.55rem;
    color: rgba(255,255,255,0.58);
  }
  .case-banner.google-ads {
    background: linear-gradient(135deg, #1a73e8 0%, #0f9d58 55%, #fbbc04 100%);
  }
  .case-banner.meta-ads {
    background: linear-gradient(135deg, #1877f2 0%, #0064d1 45%, #6e40f5 100%);
  }
  .case-banner.organic-social {
    background: linear-gradient(135deg, #111 0%, #1a1a1a 40%, #c47f00 100%);
  }
  .case-banner.brand-camp {
    background: linear-gradient(135deg, #0f766e 0%, #0891b2 48%, #f59e0b 100%);
  }
  .case-banner.cause-mktg {
    background: linear-gradient(135deg, #0369a1 0%, #0891b2 50%, #22c55e 100%);
  }
  .case-card.visible { opacity: 1; transform: translateY(0); }

  @media (hover: hover) and (pointer: fine) {
    .case-card:hover {
      border-color: rgba(56,189,248,0.5);
      transform: translateY(-4px);
      box-shadow: var(--surface-shadow);
    }
    .case-card:hover .case-banner { transform: scale(1.01); }
    .case-card:hover .case-title,
    .case-card:hover .case-banner-kpi {
      text-shadow: 0 4px 20px rgba(56,189,248,0.16);
      transform: translateY(-1px);
    }
    .case-card:hover .case-stat {
      border-color: rgba(56,189,248,0.28);
      background: rgba(56,189,248,0.08);
    }
  }

  @media (hover: none), (pointer: coarse) {
    .case-studies-grid {
      perspective: none;
    }
    .case-card {
      transform-style: flat;
    }
  }
  .case-tag {
    display: inline-block;
    background: rgba(56,189,248,0.1); color: var(--accent);
    padding: 0.2rem 0.7rem; border-radius: 999px;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
    width: fit-content;
  }
  .case-tag.google { background: rgba(234,179,8,0.12); color: #eab308; }
  .case-tag.social { background: rgba(56,189,248,0.1); color: var(--accent); }
  .case-tag.cause { background: rgba(34,197,94,0.1); color: #22c55e; }
  .case-title {
    font-size: 1.05rem; font-weight: 700; color: #fff; line-height: 1.3;
    transition: color var(--interactive-duration) ease, transform var(--interactive-duration) ease;
  }
  .case-client { color: var(--muted); font-size: 0.8rem; margin-top: 0.3rem; line-height: 1.4; }
  .case-body { color: var(--muted); font-size: 0.85rem; line-height: 1.6; }
  .case-results {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem;
    margin-top: auto;
  }
  .case-stat {
    background: rgba(56,189,248,0.05); border: 1px solid rgba(56,189,248,0.15);
    border-radius: 0.6rem; padding: 0.6rem 0.75rem; text-align: center;
    transition: background var(--interactive-duration) ease, border-color var(--interactive-duration) ease, transform var(--interactive-duration) ease;
  }
  .case-stat-num {
    font-size: 1.1rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; display: block;
  }
  .case-stat-label { font-size: 0.65rem; color: var(--muted); margin-top: 0.1rem; }

  /* WHAT I DO */
  .what-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.25rem;
  }
  .what-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 1rem; padding: 1.5rem;
    opacity: 0; transform: translateY(20px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease), border-color var(--interactive-duration) ease;
  }
  .what-card.visible { opacity: 1; transform: translateY(0); }
  .what-card:hover { border-color: var(--accent); }
  .what-icon { font-size: 1.75rem; margin-bottom: 0.6rem; }
  .what-title { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 0.4rem; }
  .what-desc { color: var(--muted); font-size: 0.82rem; line-height: 1.55; }

  /* SUMMARY BULLETS */
  .summary-bullets { list-style: none; padding: 0; }
  .summary-bullets li {
    padding: 0.45rem 0 0.45rem 1.5rem; color: var(--text);
    font-size: 0.95rem; position: relative; line-height: 1.65;
    border-bottom: 1px solid rgba(51,65,85,0.5);
  }
  .summary-bullets li:last-child { border-bottom: none; }
  .summary-bullets li::before { content: '\25B9'; position: absolute; left: 0; color: var(--accent); font-size: 0.85rem; top: 0.6rem; }
  .summary-bullets li strong { color: #fff; }

  /* EXP LINKS */
  .exp-card a { color: var(--accent); text-decoration: none; }
  .exp-card a:hover { text-decoration: underline; }

  /* HOW I WORK */
  .how-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.25rem;
  }
  .how-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 0 1rem 1rem 0; padding: 1.4rem 1.5rem;
    opacity: 0; transform: translateY(20px);
    transition: opacity var(--reveal-duration) var(--reveal-ease), transform var(--reveal-duration) var(--reveal-ease);
  }
  .how-card.visible { opacity: 1; transform: translateY(0); }
  .how-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
  .how-title { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 0.35rem; }
  .how-desc { color: var(--muted); font-size: 0.82rem; line-height: 1.55; }

  footer {
    text-align: center; padding: 2rem; color: var(--muted); font-size: 0.8rem;
    border-top: 1px solid var(--border);
  }

  @keyframes fadeIn { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes globe-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
  @keyframes flame-flicker {
    0%, 100% {
      transform: translateY(0) scale(1) rotate(-4deg);
      filter: drop-shadow(0 0 0 rgba(251,146,60,0.08));
    }
    35% {
      transform: translateY(-1px) scale(1.08) rotate(3deg);
      filter: drop-shadow(0 0 8px rgba(251,146,60,0.24));
    }
    70% {
      transform: translateY(1px) scale(0.97) rotate(-2deg);
      filter: drop-shadow(0 0 4px rgba(245,158,11,0.18));
    }
  }
  @keyframes flame-sheen {
    0%, 55%, 100% {
      transform: translateX(-120%);
      opacity: 0;
    }
    65% {
      opacity: 0.65;
    }
    82% {
      transform: translateX(120%);
      opacity: 0;
    }
  }
  @keyframes ember-out {
    0% {
      opacity: 1;
      transform: translateY(0) scale(1) rotate(-4deg);
      filter: drop-shadow(0 0 6px rgba(251,146,60,0.25));
    }
    65% {
      opacity: 0.55;
      transform: translateY(1px) scale(0.9) rotate(2deg);
      filter: drop-shadow(0 0 2px rgba(148,163,184,0.08));
    }
    100% {
      opacity: 0;
      transform: translateY(2px) scale(0.72) rotate(8deg);
      filter: none;
    }
  }
  @keyframes smoke-rise {
    0% {
      opacity: 0;
      transform: translateY(4px) translateX(0) scale(0.7);
    }
    35% {
      opacity: 0.62;
    }
    100% {
      opacity: 0;
      transform: translateY(-10px) translateX(7px) scale(1.05);
    }
  }
  @keyframes email-send {
    0% {
      transform: translateY(-50%) translateX(0) rotate(0deg);
      opacity: 1;
    }
    45% {
      transform: translateY(calc(-50% - 1px)) translateX(3px) rotate(-8deg);
      opacity: 1;
    }
    100% {
      transform: translateY(calc(-50% - 11px)) translateX(13px) rotate(14deg);
      opacity: 0.15;
    }
  }
  @keyframes email-trail {
    0% {
      opacity: 0;
      transform: translateY(-50%) scaleX(0.35);
    }
    20% {
      opacity: 0.85;
    }
    100% {
      opacity: 0;
      transform: translateY(-50%) translateX(12px) scaleX(1.4);
    }
  }

  @media (max-width: 600px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    nav { gap: 0.75rem; padding: 0.5rem 1rem; font-size: 0.7rem; }
    nav a::after { bottom: -0.3rem; }
    #hero {
      min-height: auto;
      gap: 0.75rem;
      padding-top: 6.5rem;
      padding-bottom: 2rem;
    }
    #about { padding-top: 3rem; }
    .exp-actions,
    .exp-header { align-items: flex-start; }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
    #hero { animation: none; }
    .reveal-item,
    .stat-card,
    .summary-card,
    .exp-card,
    .role-chip,
    .skill-pill,
    .cert-card,
    .contact-card,
    .edu-card,
    .case-card,
    .what-card,
    .how-card {
      opacity: 1;
      transform: none;
      filter: none;
    }
    .exp-details {
      transition: none;
    }
    .exp-card.featured .exp-tag::before,
    .exp-card.featured .exp-tag::after {
      animation: none;
    }
    .exp-tag-past::before,
    .exp-tag-past::after {
      animation: none;
      transform: none;
    }
    .exp-tag-past::before { opacity: 0; }
    .exp-tag-past::after { opacity: 0.55; }
  }