/* ═══════════════════════════════════════════════════════════
   EVIAN PORTFOLIO — Design System v2
   Light primary · Color-blocked · Bento home · Animated
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@400;500;600&family=Great+Vibes&display=swap');

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  /* Light — 莫兰迪雾蓝白 */
  --bg:        #E8ECF0;
  --bg-2:      #DCE1E8;
  --surface:   #F4F6F9;
  --text:      #1E2D3D;
  --text-2:    #52637A;
  --text-3:    #8A96A8;
  --border:    #C4CDD8;
  --nav-bg:    rgba(232,236,240,0.96);

  /* Accent — 莫兰迪焦糖 */
  --gold:      #A88060;
  --gold-2:    #8C6A50;
  --gold-tint: rgba(168,128,96,0.10);
  --gold-glow: rgba(168,128,96,0.22);

  /* Dark — 莫兰迪雾蓝 (medium, not black) */
  --dark-bg:    #6B7FA8;
  --dark-bg-2:  #5C6E96;
  --dark-text:  #F2F5F8;
  --dark-text-2: rgba(242,245,248,0.62);
  --dark-border: rgba(255,255,255,0.16);
  --dark-nav-bg: rgba(98,113,148,0.97);
  --dark-surface: rgba(255,255,255,0.08);

  /* Typography */
  --f-head:   'Space Grotesk', system-ui, sans-serif;
  --f-body:   'Inter', system-ui, sans-serif;
  --f-script: 'Great Vibes', cursive;

  /* Layout */
  --max:  1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
img   { display: block; max-width: 100%; }
a     { color: inherit; text-decoration: none; }
body  {
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.7;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ── Page themes ────────────────────────────────────────── */
.page-light { background: var(--bg); color: var(--text); }
.page-dark  { background: var(--dark-bg); color: var(--dark-text); }
body[data-page="home"] { background: var(--bg); }

/* ══════════════════════════════════════════════════════════
   SCROLL PROGRESS BAR
══════════════════════════════════════════════════════════ */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--gold);
  z-index: 200;
  transition: width 80ms linear;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════
   PAGE TRANSITION — horizontal slide
══════════════════════════════════════════════════════════ */
.page-wrap {
  min-height: 100vh;
  animation: slideIn 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(36px); }
  to   { opacity: 1; transform: none; }
}
.page-wrap.is-leaving {
  pointer-events: none;
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 200ms ease-in, transform 200ms ease-in;
}

/* ══════════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border);
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  transition: border-color 300ms, background 300ms, box-shadow 300ms, color 300ms;
}
.site-nav.scrolled { box-shadow: 0 1px 20px rgba(30,45,61,0.06); }
.page-dark .site-nav { border-color: var(--dark-border); background: var(--dark-nav-bg); }
.page-dark .site-nav.scrolled { box-shadow: 0 1px 20px rgba(0,0,0,0.10); }
.site-nav.nav-light { background: var(--nav-bg) !important; border-color: var(--border) !important; }
.site-nav.nav-light .nav-links a { color: var(--text-2); }
.site-nav.nav-light .nav-links a:hover,
.site-nav.nav-light .nav-links a.active { color: var(--text); }
.site-nav.nav-light .nav-resume { color: var(--text); border-color: var(--border); }
.site-nav.nav-light .nav-mobile-toggle span { background: var(--text); }

.nav-brand { display: inline-flex; align-items: center; flex-shrink: 0; opacity: 0.9; transition: opacity 200ms; }
.nav-brand:hover { opacity: 1; }
.nav-brand img { width: 2rem; height: 2rem; object-fit: contain; }

.nav-links {
  display: flex; gap: 2rem; list-style: none;
  font-family: var(--f-body); font-size: 0.82rem; font-weight: 500;
}
.nav-links a {
  position: relative; color: var(--text-2);
  letter-spacing: 0.01em; transition: color 200ms;
}
.page-dark .nav-links a { color: var(--dark-text-2); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1.5px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform 250ms var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.page-dark .nav-links a:hover, .page-dark .nav-links a.active { color: var(--dark-text); }
.nav-links a.active::after, .nav-links a:hover::after { transform: scaleX(1); }

.nav-resume {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.4rem 1rem; border: 1.5px solid var(--border);
  border-radius: 999px; font-size: 0.78rem; font-weight: 600;
  color: var(--text); transition: all 200ms; white-space: nowrap; flex-shrink: 0;
}
.page-dark .nav-resume { border-color: var(--dark-border); color: var(--dark-text); }
.nav-resume:hover { background: var(--gold); border-color: var(--gold); color: #fff; }

.nav-mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 26px; background: none; border: none; cursor: pointer; padding: 2px;
}
.nav-mobile-toggle span {
  display: block; height: 1.5px; background: var(--text); border-radius: 2px; transition: all 300ms;
}
.page-dark .nav-mobile-toggle span { background: var(--dark-text); }

/* ══════════════════════════════════════════════════════════
   HOME — HERO SCREEN
══════════════════════════════════════════════════════════ */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
@keyframes heroFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-screen {
  min-height: 100vh;
  position: relative;
  background: var(--dark-bg);
  color: var(--dark-text);
  display: flex;
  align-items: center;
  padding: 8rem clamp(2rem, 8vw, 7rem);
  overflow: hidden;
  border-radius: 0 0 28px 28px;
  box-shadow: 0 16px 60px rgba(0,0,0,0.22);
  z-index: 2;
}
.hero-avatar-float {
  position: absolute;
  top: 50%;
  right: clamp(6rem, 14vw, 16rem);
  transform: translateY(-50%);
  opacity: 0;
  animation: heroFadeIn 600ms var(--ease) 200ms both;
  will-change: transform, opacity;
}
.hero-avatar {
  width: 255px; height: 255px;
  border-radius: 50%;
  object-fit: cover; object-position: center top;
  border: 3px solid rgba(255,255,255,0.18);
  box-shadow: 0 0 0 10px rgba(168,128,96,0.07), 0 0 0 22px rgba(168,128,96,0.03);
  display: block;
}
.hero-body {
  position: relative;
  z-index: 1;
  max-width: 55%;
  will-change: opacity, transform;
}
.hero-eyebrow {
  font-family: var(--f-body);
  font-size: clamp(0.9rem, 1.8vw, 1.4rem);
  font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: heroFadeUp 500ms var(--ease) 320ms both;
}
.hero-name {
  font-family: var(--f-head);
  font-size: clamp(4.5rem, 9vw, 9rem);
  font-weight: 700; line-height: 0.95; letter-spacing: -0.04em;
  color: var(--dark-text);
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: heroFadeUp 600ms var(--ease) 420ms both;
}
.hero-lead {
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  color: var(--dark-text-2); line-height: 1.8;
  max-width: 560px;
  border-left: 2px solid rgba(168,128,96,0.5);
  padding-left: 1rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: heroFadeUp 500ms var(--ease) 500ms both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  opacity: 0;
  animation: heroFadeUp 500ms var(--ease) 580ms both;
}
@keyframes heroScrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}
.hero-scroll-hint {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  opacity: 0;
  animation: heroFadeUp 500ms var(--ease) 900ms both, heroScrollBounce 1.8s ease-in-out 1.4s infinite;
}
.hero-scroll-line { width: 1px; height: 32px; background: rgba(255,255,255,0.3); }
.hero-scroll-arrow { font-size: 0.7rem; color: rgba(255,255,255,0.4); }

/* About section degree line */
.about-degree { font-size: 0.82rem; color: var(--text-3); margin-top: 1rem; }
.about-degree strong { color: var(--text-2); font-weight: 600; }

/* Home page: page-wrap only holds hero-spacer — needs 200vh so window can scroll 100vh */
body[data-page="home"] .page-wrap { min-height: 200vh; animation: none; }

/* Home page: hero is a fixed card driven by scroll; about/skills fixed beneath */
body[data-page="home"] .hero-screen {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 100vh;
  min-height: unset;
  will-change: transform;
  z-index: 2;
}
.hero-spacer { height: 100vh; display: none; }
body[data-page="home"] .hero-spacer { display: block; }

/* Content layer: always at viewport top, behind hero */
body[data-page="home"] .home-content {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

/* Mobile hero adjustments */
@media (max-width: 640px) {
  .hero-screen {
    padding: calc(64px + 3.5rem) 1.25rem 2.75rem;
    min-height: 100svh;
    align-items: flex-start;
    justify-content: flex-start;
    flex-direction: column;
    gap: 1.65rem;
    border-radius: 0 0 24px 24px;
  }
  .hero-body { max-width: 100%; }
  .hero-avatar-float {
    position: static;
    transform: none;
    opacity: 1 !important;
    animation: none;
    margin-top: 0.5rem;
  }
  .hero-avatar { width: 104px; height: 104px; }
  .hero-eyebrow { margin-bottom: 1rem; font-size: 0.78rem; letter-spacing: 0.12em; }
  .hero-name { font-size: clamp(3.25rem, 16vw, 4.6rem); margin-bottom: 1rem; }
  .hero-lead { font-size: 0.94rem; line-height: 1.7; max-width: none; margin-bottom: 1.4rem; }
  .hero-actions { width: 100%; }
  .hero-actions a { width: 100%; justify-content: center; }
  .hero-scroll-hint { display: none; }
  body[data-page="home"] .page-wrap { min-height: auto; }
  body[data-page="home"] .hero-screen { position: relative; height: auto; min-height: 100svh; }
  body[data-page="home"] .hero-spacer { display: none; }
  body[data-page="home"] .home-content {
    position: relative;
    overflow: visible;
    margin-top: 1.5rem;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -12px 32px rgba(17, 24, 39, 0.08);
  }
  body[data-page="home"] .about-home-section {
    padding-top: 3rem;
    scroll-margin-top: 84px;
  }
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-solid {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  font-family: var(--f-body); font-size: 0.8rem; font-weight: 600;
  border-radius: 6px; letter-spacing: 0.03em;
  transition: background 220ms, color 220ms, box-shadow 220ms;
}
.btn-solid:hover {
  background: var(--gold); color: #fff;
  box-shadow: 0 4px 16px var(--gold-glow);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1.4rem; border: 1.5px solid var(--dark-border);
  color: var(--dark-text-2);
  font-family: var(--f-body); font-size: 0.8rem; font-weight: 400;
  border-radius: 6px;
  transition: border-color 220ms, color 220ms;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.4); color: var(--dark-text); }

/* ══════════════════════════════════════════════════════════
   SHARED PAGE LAYOUT (interior pages)
══════════════════════════════════════════════════════════ */
.page-inner {
  width: min(calc(100% - 3rem), var(--max));
  margin-inline: auto;
  padding-top: 8rem;
  padding-bottom: 6rem;
}

.s-label {
  font-size: 0.67rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.5rem;
}
.page-dark .s-label { color: var(--gold); }

.s-title {
  font-family: var(--f-head);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.08;
  color: var(--text); margin-bottom: 3.5rem;
}
.page-dark .s-title { color: var(--dark-text); }
.page-light .s-title { color: var(--text); }
.page-light .about-lead { color: var(--text); }
.page-light .about-body { color: var(--text-2); }
.page-light .skills-positioning { color: var(--text-2); }
.page-light .domain-title { color: var(--text); }
.page-light .domain-desc { color: var(--text-2); }
.page-light .stat-value { color: var(--text); }
.page-light .stat-label { color: var(--text-2); }

/* ══════════════════════════════════════════════════════════
   HOME — Merged About Section
══════════════════════════════════════════════════════════ */
.about-home-section {
  margin-top: 0;
  padding-top: 6rem;
  flex: 1;
}

/* ══════════════════════════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════════════════════════ */
.about-grid {
  display: grid; grid-template-columns: 5fr 4fr;
  gap: 5rem; align-items: start; margin-bottom: 4rem;
}
.about-lead {
  font-family: var(--f-head);
  font-size: clamp(1.35rem, 2.4vw, 1.95rem);
  font-weight: 600; line-height: 1.35; letter-spacing: -0.02em; color: var(--text);
  border-left: 3px solid var(--gold); padding-left: 1.5rem; margin-bottom: 1.75rem;
}
.about-body { font-size: 0.96rem; color: var(--text-2); line-height: 1.9; }
.about-photo {
  position: sticky; top: 6rem; border-radius: 16px; overflow: hidden;
  box-shadow: 0 16px 48px rgba(30,45,61,0.10); aspect-ratio: 3/4;
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; }

/* Dark stats band (color-block contrast) */
.about-stats-wrap {
  background: var(--dark-bg);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  margin-bottom: 4rem;
  position: relative; overflow: hidden;
}
.about-stats-wrap::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 220px; height: 220px;
  background: var(--gold); opacity: 0.14; border-radius: 50%;
  pointer-events: none;
}
.about-stats-wrap::after {
  content: '';
  position: absolute; bottom: -80px; left: 20%;
  width: 160px; height: 160px;
  background: var(--gold); opacity: 0.09; border-radius: 50%;
  pointer-events: none;
}
.about-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  position: relative; z-index: 1;
}
.about-stat { padding: 1rem 1rem; text-align: center; }
.about-stat-value {
  display: block; font-family: var(--f-head);
  font-size: 2.1rem; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 0.35rem;
}
.about-stat-label {
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--dark-text-2);
}

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.skill-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.5rem;
  transition: box-shadow 260ms, transform 220ms;
}
.skill-card:hover { box-shadow: 0 8px 28px rgba(30,45,61,0.07); transform: translateY(-1px); }
.skill-card-label {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.9rem;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.skill-tag {
  display: inline-flex; align-items: center; padding: 0.28rem 0.7rem;
  background: var(--bg-2); border-radius: 5px;
  font-size: 0.8rem; font-weight: 500; color: var(--text);
}
.lang-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.55rem 0; border-bottom: 1px solid var(--border);
}
.lang-row:last-child { border-bottom: none; }
.lang-name { font-family: var(--f-head); font-size: 0.9rem; font-weight: 600; }
.lang-level { font-size: 0.8rem; color: var(--text-3); }
.tools-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tool-chip {
  padding: 0.3rem 0.8rem; border: 1px solid var(--border);
  border-radius: 6px; font-family: var(--f-head); font-size: 0.82rem; font-weight: 600;
  transition: border-color 200ms, color 200ms, background 200ms;
}
.tool-chip:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-tint); }

/* ══════════════════════════════════════════════════════════
   WORK & STUDY PAGES — TIMELINE
══════════════════════════════════════════════════════════ */
.entry-list { position: relative; padding-left: 2rem; }
.entry-list::before {
  content: ''; position: absolute; left: 0; top: 0.5rem; bottom: 1rem;
  width: 1px; background: linear-gradient(to bottom, var(--gold), var(--border));
}

.entry {
  position: relative;
  padding: 1.75rem 0 1.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.entry:last-child { border-bottom: none; }

/* Timeline node */
.entry::before {
  content: ''; position: absolute;
  left: -0.375rem; top: 2.1rem;
  width: 0.75rem; height: 0.75rem;
  border-radius: 50%;
  background: var(--bg-2);
  border: 2px solid var(--border);
  transition: background 300ms, border-color 300ms, transform 250ms;
  z-index: 1;
}
.entry:hover::before {
  background: var(--gold); border-color: var(--gold);
  transform: scale(1.3);
}

.entry-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 0.75rem; flex-wrap: wrap; margin-bottom: 0.3rem;
}
.entry-role {
  font-family: var(--f-head); font-size: 1.05rem; font-weight: 700;
  color: var(--text); line-height: 1.3;
}
.entry-period {
  display: inline-flex; align-items: center; flex-shrink: 0;
  padding: 0.16rem 0.6rem;
  background: transparent; color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: 4px; font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.02em; white-space: nowrap; margin-top: 0.15rem;
}
.entry-org {
  font-size: 0.82rem; font-weight: 600; color: var(--gold);
  letter-spacing: 0.01em; margin-bottom: 0.55rem;
}
.entry-metrics {
  font-size: 0.78rem; color: var(--text-3);
  font-family: var(--f-head); margin-bottom: 0.4rem;
}
.entry-desc { font-size: 0.88rem; color: var(--text-2); line-height: 1.85; }
.entry-subsection {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}
.entry-sublabel {
  font-size: 0.64rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-3);
  margin-bottom: 0.4rem;
}

/* ══════════════════════════════════════════════════════════
   PROJECTS PAGE
══════════════════════════════════════════════════════════ */

/* Featured cards (light, gold top border) */
.proj-featured-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 2.5px solid var(--gold);
  border-radius: 16px; padding: 2.25rem 2.75rem;
  display: flex; flex-direction: column; gap: 0.9rem;
  position: relative; overflow: hidden;
  margin-bottom: 0.75rem;
  transition: box-shadow 300ms, transform 240ms;
}
.proj-featured-card::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 200ms;
}
.proj-featured-card:hover::before { opacity: 1; }
.proj-featured-card:hover { box-shadow: 0 12px 36px rgba(168,128,96,0.12); transform: translateY(-2px); }
.proj-featured-card .proj-title   { color: var(--text); font-size: 1.2rem; font-weight: 600; }
.proj-featured-card .proj-category { color: var(--gold); }
.proj-featured-card .proj-org      { color: var(--text-2); }
.proj-featured-card .proj-summary  { color: var(--text-2); font-size: 0.9rem; line-height: 1.85; flex: 1; }
.proj-featured-card .proj-tags     { border-top-color: var(--border); }

/* Other projects 3-col grid */
.proj-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}

/* Section labels */
.proj-featured-section { margin-bottom: 0.5rem; }
.proj-other-section { }

.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem;
  display: flex; flex-direction: column; gap: 0.9rem;
  transition: box-shadow 260ms, transform 240ms, border-color 260ms;
  position: relative; overflow: hidden;
}
.project-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; bottom: 0; right: auto;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0); transform-origin: top;
  transition: transform 380ms var(--ease);
}
.project-card:hover {
  box-shadow: 0 8px 32px rgba(30,45,61,0.08);
  transform: translateY(-2px);
  border-color: var(--border);
}
.project-card:hover::before { transform: scaleY(1); }

.proj-meta { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.proj-category {
  font-size: 0.64rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold);
}
.proj-org { font-size: 0.75rem; color: var(--text-3); font-weight: 500; }
.proj-period {
  display: inline-block; font-size: 0.72rem; font-weight: 500;
  color: var(--text-3); letter-spacing: 0.02em; margin-bottom: 0.5rem;
}
.proj-title {
  font-family: var(--f-head); font-size: 1.1rem; font-weight: 700;
  color: var(--text); line-height: 1.3; letter-spacing: -0.01em;
}
.proj-summary { font-size: 0.87rem; color: var(--text-2); line-height: 1.8; flex: 1; }
.proj-tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  padding-top: 0.75rem; border-top: 1px solid var(--border); margin-top: auto;
}
.proj-tag {
  padding: 0.18rem 0.55rem; border: 1px solid var(--border);
  border-radius: 4px; font-size: 0.71rem; font-weight: 500; color: var(--text-3);
}

/* ══════════════════════════════════════════════════════════
   CONTACT PAGE (dark)
══════════════════════════════════════════════════════════ */
.t-outer {
  overflow: hidden;
  margin-bottom: 4rem;
  padding: 0 12%;   /* 12% each side → adjacent cards peek ~12% before masking */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image:         linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}
.t-track {
  display: flex;
  gap: 2rem;
  transition: transform 500ms var(--ease);
  will-change: transform;
}
.t-card {
  flex: none;
  display: flex; flex-direction: column; align-items: center;
  padding: 3rem 2rem;
  opacity: 0.4;
  transition: opacity 450ms var(--ease);
}
.t-card.is-active { opacity: 1; }
.t-card-inner { width: 100%; max-width: 660px; }
.t-quote-mark {
  font-family: var(--f-head); font-size: 5rem; line-height: 0.7;
  color: rgba(168,128,96,0.30); margin-bottom: 0.5rem;
}
.t-quote { font-size: 1.05rem; color: var(--dark-text-2); line-height: 1.85; margin-bottom: 1.5rem; }
.t-author { display: flex; align-items: center; gap: 1rem; }
.t-name { font-family: var(--f-head); font-size: 0.95rem; font-weight: 700; color: var(--dark-text); margin-bottom: 0.1rem; }
.t-role { font-size: 0.78rem; color: var(--dark-text-2); }
.t-nav { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.t-btn {
  width: 2.2rem; height: 2.2rem; border-radius: 999px;
  border: 1.5px solid var(--dark-border); background: rgba(255,255,255,0.04);
  color: var(--dark-text-2); font-size: 1rem; cursor: pointer;
  display: grid; place-items: center; transition: all 200ms;
}
.t-btn:hover { background: rgba(255,255,255,0.1); color: var(--dark-text); }
.t-dots { display: flex; gap: 0.4rem; }
.t-dot {
  width: 0.32rem; height: 0.32rem; border-radius: 999px;
  background: rgba(255,255,255,0.2); border: none; cursor: pointer;
  transition: background 300ms, width 300ms var(--ease);
}
.t-dot.active { background: rgba(168,128,96,0.6); width: 1.4rem; }

.contact-block {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
  padding-top: 4rem; border-top: 1px solid var(--dark-border);
}
.contact-heading {
  font-family: var(--f-script);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400; color: var(--dark-text); line-height: 1.2; margin-bottom: 1rem;
}
.contact-body { font-size: 0.92rem; color: var(--dark-text-2); line-height: 1.75; max-width: 36rem; margin-bottom: 1.75rem; }
.contact-links { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.contact-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.65rem 1.25rem; border: 1.5px solid var(--dark-border);
  border-radius: 7px; font-size: 0.85rem; font-weight: 600;
  color: var(--dark-text); transition: all 200ms;
}
.contact-link:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.contact-form { display: flex; flex-direction: column; gap: 0.85rem; width: 100%; }
.cf-row { display: flex; gap: 0.75rem; }
.cf-row .cf-input { flex: 1; min-width: 0; }
.cf-input {
  width: 100%; padding: 0.75rem 1rem; box-sizing: border-box;
  background: transparent; color: var(--dark-text);
  border: 1px solid var(--dark-border);
  border-radius: 6px; font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 200ms;
}
.cf-input::placeholder { color: var(--dark-text-2); }
.cf-input:focus { outline: none; border-color: var(--gold); }
.cf-textarea { resize: vertical; min-height: 120px; }
.cf-footer { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 0.25rem; }
.cf-submit {
  padding: 0.7rem 1.6rem; background: var(--gold); color: #fff;
  border: none; border-radius: 6px; font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: opacity 200ms; font-family: inherit;
}
.cf-submit:hover { opacity: 0.85; }
.cf-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.cf-status { font-size: 0.82rem; }
.cf-ok  { color: #4caf50; }
.cf-err { color: #e74c3c; }

/* ── Contact success modal ───────────────────────────────── */
.cf-modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.65); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 250ms ease;
}
.cf-modal-overlay.cf-modal-show {
  opacity: 1; pointer-events: auto;
}
.cf-modal-card {
  background: var(--dark-bg-2); border: 1px solid var(--dark-border);
  border-radius: 14px; padding: 2.5rem 2rem;
  max-width: 360px; width: 90%; text-align: center;
  transform: translateY(18px) scale(0.97);
  transition: transform 280ms cubic-bezier(.22,1,.36,1);
}
.cf-modal-overlay.cf-modal-show .cf-modal-card {
  transform: translateY(0) scale(1);
}
.cf-modal-icon {
  width: 56px; height: 56px; margin: 0 auto 1.25rem;
  border-radius: 50%; background: rgba(76,175,80,0.15);
  display: flex; align-items: center; justify-content: center;
  color: #4caf50;
}
.cf-modal-icon svg { width: 28px; height: 28px; }
.cf-modal-title {
  font-family: var(--f-head); font-size: 1.35rem; font-weight: 600;
  color: var(--dark-text); margin: 0 0 0.55rem;
}
.cf-modal-body {
  font-size: 0.88rem; color: var(--dark-text-2);
  line-height: 1.55; margin: 0 0 1.5rem;
}
.cf-modal-close {
  padding: 0.6rem 1.8rem; background: var(--gold); color: #fff;
  border: none; border-radius: 6px; font-size: 0.88rem; font-weight: 600;
  font-family: inherit; cursor: pointer; transition: opacity 200ms;
}
.cf-modal-close:hover { opacity: 0.85; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  padding: 1.25rem 0; text-align: center;
  background: var(--dark-bg-2); font-size: 0.75rem;
  color: var(--dark-text-2); font-family: var(--f-body);
  border-top: 1px solid var(--dark-border);
}
.page-light .site-footer,
.site-footer.page-light {
  background: var(--bg-2); color: var(--text-3); border-color: var(--border);
}

/* ── Reveal animation ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* Project cards — stacking float-in */
.project-card.reveal { transform: translateY(24px) scale(0.97); opacity: 0; }
.project-card.reveal.visible { transform: none; opacity: 1; }

.project-featured.reveal { transform: translateY(20px) scale(0.98); opacity: 0; }
.project-featured.reveal.visible { transform: none; opacity: 1; }

/* Skill domain rows — stacking float-in */
.skill-domain.reveal { transform: translateY(20px); opacity: 0; transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
.skill-domain.reveal.visible { transform: none; opacity: 1; }

/* Timeline entries — subtle slide from left */
.entry.reveal { transform: translateX(-12px); opacity: 0; }
.entry.reveal.visible { transform: none; opacity: 1; }

/* About stats */
.about-stat.reveal { transform: translateY(8px); opacity: 0; }
.about-stat.reveal.visible { transform: none; opacity: 1; }

/* ── Back to top ─────────────────────────────────────────── */
.back-to-top {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 50;
  width: 2.4rem; height: 2.4rem; border-radius: 999px;
  background: var(--gold); color: #fff; font-size: 0.9rem;
  display: grid; place-items: center;
  box-shadow: 0 4px 20px var(--gold-glow);
  opacity: 0; transform: translateY(10px);
  transition: opacity 300ms, transform 300ms;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: none; pointer-events: auto; }

/* ══════════════════════════════════════════════════════════
   EXPERIENCE — DOMAIN TAG + IMPACT HIGHLIGHTS
══════════════════════════════════════════════════════════ */
.entry-org-row {
  display: flex; align-items: baseline; gap: 0.6rem;
  flex-wrap: wrap; margin-bottom: 0.55rem;
}
.entry-domain-tag {
  display: inline-flex; align-items: center;
  padding: 0.12rem 0.55rem;
  border: 1px solid rgba(168,128,96,0.35);
  border-radius: 4px;
  font-size: 0.61rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold);
  background: rgba(168,128,96,0.07);
}
.entry-highlights {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem; margin: 0.75rem 0 0.85rem;
}
.highlight-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 0.65rem 0.75rem; text-align: center;
}
.highlight-val {
  display: block; font-family: var(--f-head);
  font-size: 1rem; font-weight: 700; color: var(--gold);
  line-height: 1; margin-bottom: 0.2rem;
}
.highlight-lbl {
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-3);
}


/* ══════════════════════════════════════════════════════════
   SKILLS PAGE — DOMAIN LIST
══════════════════════════════════════════════════════════ */
.skills-positioning {
  font-family: var(--f-head);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 500; line-height: 1.65; color: var(--text-2);
  border-left: 3px solid var(--gold); padding-left: 1.5rem;
  margin-bottom: 4rem; max-width: 700px;
}
.skills-sub-title {
  font-family: var(--f-head); font-size: 1.4rem; font-weight: 600;
  letter-spacing: -0.02em; color: var(--text);
  margin-bottom: 1.25rem;
}

/* Domain list — replaces card grid */
.domain-list { margin-bottom: 2rem; }
.skill-domain {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  animation: fadeUp 500ms var(--ease) both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.skill-domain:first-child { border-top: 1px solid var(--border); }

.skill-domain-header {
  display: flex; align-items: flex-start;
  gap: 2rem; margin-bottom: 1.5rem;
}
.skill-domain-num {
  font-family: var(--f-head); font-size: 2.2rem; font-weight: 700;
  color: var(--border); line-height: 1; flex-shrink: 0; width: 3rem;
  transition: color 260ms;
}
.skill-domain:hover .skill-domain-num { color: var(--gold); }
.skill-domain-title {
  font-family: var(--f-head); font-size: 1.15rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.4rem; line-height: 1.25;
}
.skill-domain-desc {
  font-size: 0.84rem; color: var(--text-3); line-height: 1.75; max-width: 580px;
}
.skill-pills {
  display: flex; flex-wrap: wrap; gap: 0.45rem;
  padding-left: 5rem;
}
.skill-pill {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 0.3rem 0.8rem;
  font-size: 0.81rem; font-weight: 500; color: var(--text-2);
  cursor: default;
  transition: border-color 220ms, color 220ms;
}
.skill-pill::before {
  content: '';
  position: absolute; left: -100%; top: 0; width: 100%; height: 100%;
  background: var(--gold-tint);
  transition: left 260ms var(--ease);
}
.skill-pill:hover::before { left: 0; }
.skill-pill:hover { border-color: rgba(168,128,96,0.45); color: var(--gold-2); }
.skill-pill span { position: relative; z-index: 1; }

/* ── Scrolling tool logos ── */
.tools-scroll-wrap {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  margin-bottom: 0.5rem;
}
.tools-scroll-track {
  display: flex; gap: 0.85rem; width: max-content;
  animation: toolsMarquee 65s linear infinite;
}
.tools-scroll-wrap:hover .tools-scroll-track { animation-play-state: paused; }
@keyframes toolsMarquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.tool-logo-chip {
  display: flex; flex-direction: column; align-items: center; gap: 0.55rem;
  padding: 1rem 1.25rem; min-width: 100px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; flex-shrink: 0;
  transition: border-color 200ms, transform 200ms, box-shadow 200ms;
}

.tools-scroll-wrap:hover .tool-logo-chip:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(30,45,61,0.10);
}
.tool-logo-chip img {
  width: 36px; height: 36px; object-fit: contain;
}
.tool-logo-chip .tool-no-icon {
  width: 36px; height: 36px; border-radius: 6px;
  background: var(--bg-2); display: flex; align-items: center; justify-content: center;
  font-family: var(--f-head); font-size: 0.67rem; font-weight: 700;
  color: var(--text-2); letter-spacing: 0.02em;
}
.tool-logo-chip span {
  font-size: 0.75rem; font-weight: 500; color: var(--text-2);
  text-align: center; white-space: nowrap;
}

/* Languages on skills page */
.skills-lang-list { display: flex; flex-direction: column; gap: 0; max-width: 340px; }
.skills-lang-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 0; border-bottom: 1px solid var(--border);
}
.skills-lang-row:last-child { border-bottom: none; }
.skills-lang-name { font-family: var(--f-head); font-size: 0.95rem; font-weight: 600; }
.skills-lang-level { font-size: 0.8rem; color: var(--text-3); }

/* ══════════════════════════════════════════════════════════
   HOME — SKILLS TEASER
══════════════════════════════════════════════════════════ */
.skills-teaser-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-bottom: 1.5rem;
}
.skills-teaser-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.25rem 1.25rem 1.1rem;
  transition: box-shadow 240ms, transform 200ms;
}
.skills-teaser-card:hover { box-shadow: 0 6px 20px rgba(30,45,61,0.07); transform: translateY(-1px); }
.skills-teaser-title {
  font-family: var(--f-head); font-size: 0.88rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.65rem; line-height: 1.3;
}
.skills-teaser-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.skills-teaser-tag {
  display: inline-flex; padding: 0.2rem 0.55rem;
  background: var(--bg-2); border-radius: 4px;
  font-size: 0.73rem; font-weight: 500; color: var(--text-2);
}
.skills-teaser-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--f-head); font-size: 0.9rem; font-weight: 600;
  color: var(--gold); transition: gap 200ms var(--ease);
}
.skills-teaser-link:hover { gap: 0.7rem; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .bento-wrap {
    grid-template-columns: 1fr;
    grid-template-areas:
      "photo"
      "hero";
    padding: 5rem 1rem 2rem;
  }
  .b-photo { min-height: 380px; }
  .b-hero  { min-height: 0; }
}

@media (max-width: 960px) {
  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-photo { position: static; aspect-ratio: 4/3; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .about-stats-wrap { padding: 2.5rem 1.75rem; }
  .proj-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .contact-block { grid-template-columns: 1fr; gap: 2rem; }
  .skill-pills { padding-left: 3rem; }
  .skills-teaser-grid { grid-template-columns: 1fr; }
  .entry-highlights { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .nav-links, .nav-resume { display: none; }
  .nav-mobile-toggle { display: flex; }
  .site-nav.mobile-open .nav-links {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: 64px; left: 0; right: 0;
    background: var(--nav-bg); border-bottom: 1px solid var(--border);
    padding: 0.5rem 0;
  }
  .page-dark .site-nav.mobile-open .nav-links { background: var(--dark-nav-bg); border-color: var(--dark-border); }
  .site-nav.mobile-open .nav-links li { width: 100%; }
  .site-nav.mobile-open .nav-links a { display: block; padding: 0.7rem 1.5rem; font-size: 0.9rem; }
  .site-nav.mobile-open .nav-links a::after { display: none; }

  .bento-wrap {
    grid-template-columns: 1fr;
    grid-template-areas: "photo" "hero";
    padding: 5rem 0.75rem 2rem; gap: 0.5rem;
  }
  .b-photo { min-height: 300px; }

  .page-inner { padding-top: 6rem; padding-bottom: 4rem; }
  .s-title { font-size: 2.1rem; }
  .entry-header { flex-direction: column; gap: 0.4rem; }
  .entry-list { padding-left: 1.25rem; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .entry-highlights { grid-template-columns: repeat(3, 1fr); }
  .skill-pills { padding-left: 0; }
  .skill-domain-header { gap: 1.25rem; }
  .skill-domain-num { font-size: 1.6rem; width: 2.5rem; }
  .skills-teaser-grid { grid-template-columns: 1fr; }
}