/* ── Reset & Base ─────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

:root {
  --bg:        #080c1e;
  --bg-card:   #0f1525;
  --bg-hover:  #141c30;
  --border:    #1e2a40;
  --text:      #e8eaf0;
  --text-dim:  #7a8499;
  --accent:    #ffd500;
  --accent-bg: rgba(255,213,0,0.08);
  --accent-glow: rgba(255,213,0,0.25);
  --blue:      #4a9eff;
  --radius:    12px;
  --nav-h:     72px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }

/* ── Scroll Reveal ────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger children */
.stagger > * { opacity: 0; transform: translateY(30px); transition: opacity 0.5s ease, transform 0.5s ease; }
.stagger.visible > *:nth-child(1) { opacity:1; transform:none; transition-delay:0.05s; }
.stagger.visible > *:nth-child(2) { opacity:1; transform:none; transition-delay:0.12s; }
.stagger.visible > *:nth-child(3) { opacity:1; transform:none; transition-delay:0.19s; }
.stagger.visible > *:nth-child(4) { opacity:1; transform:none; transition-delay:0.26s; }
.stagger.visible > *:nth-child(5) { opacity:1; transform:none; transition-delay:0.33s; }
.stagger.visible > *:nth-child(6) { opacity:1; transform:none; transition-delay:0.40s; }
.stagger.visible > *:nth-child(7) { opacity:1; transform:none; transition-delay:0.47s; }
.stagger.visible > *:nth-child(8) { opacity:1; transform:none; transition-delay:0.54s; }
.stagger.visible > *:nth-child(n+9) { opacity:1; transform:none; transition-delay:0.60s; }

/* ── Navigation ──────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(8,12,30,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: 'Raleway', sans-serif;
  font-weight: 800; font-size: 1.5rem; letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 10px;
}
.logo span { color: var(--accent); }
.main-nav { display: flex; gap: 36px; }
.main-nav a {
  font-family: 'Raleway', sans-serif;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 1.5px;
  color: var(--text-dim);
  transition: color var(--transition);
  position: relative;
}
.main-nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { transform: scaleX(1); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}

/* ── Section labels ──────────────────────── */
.section-label {
  display: inline-block;
  font-family: 'Raleway', sans-serif;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--text-dim);
  max-width: 560px; margin-bottom: 48px;
}

/* ── Hero ───────────────────────────────── */
#home {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(255,213,0,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(74,158,255,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.03;
  pointer-events: none;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.hero-text {}
.hero-greeting {
  font-size: 1rem; color: var(--text-dim); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 16px;
  font-family: 'Raleway', sans-serif; font-weight: 600;
}
.hero-name {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.05;
  margin-bottom: 12px;
}
.hero-role {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300; letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  min-height: 2.2rem;
}
.hero-desc {
  font-size: 1.05rem; color: var(--text-dim);
  max-width: 480px; margin-bottom: 40px; line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-family: 'Raleway', sans-serif; font-weight: 700;
  font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase;
  cursor: pointer; transition: all var(--transition);
}
.btn-primary {
  background: var(--accent); color: #080c1e;
}
.btn-primary:hover { background: #ffe640; transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn-outline {
  border: 1.5px solid var(--border); color: var(--text);
  background: transparent;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.hero-image {
  position: relative; display: flex; justify-content: center;
}
.hero-photo-frame {
  width: 380px; height: 380px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent-bg);
  box-shadow: 0 0 0 1px var(--border), 0 32px 80px rgba(0,0,0,0.5);
  position: relative;
}
.hero-photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-ring {
  position: absolute; inset: -16px;
  border-radius: 50%;
  border: 1px dashed rgba(255,213,0,0.2);
  animation: rotate 20s linear infinite;
  pointer-events: none;
}
.hero-ring2 {
  position: absolute; inset: -32px;
  border-radius: 50%;
  border: 1px dashed rgba(255,213,0,0.1);
  animation: rotate 30s linear infinite reverse;
  pointer-events: none;
}
@keyframes rotate { to { transform: rotate(360deg); } }
.hero-stats {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex; flex-direction: column; gap: 4px;
}
.hero-stats strong {
  font-family: 'Raleway', sans-serif;
  font-size: 1.8rem; font-weight: 800; color: var(--accent);
}
.hero-stats span { font-size: 0.75rem; color: var(--text-dim); letter-spacing: 1px; }

/* ── Skills ──────────────────────────────── */
#skills {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-card) 50%, var(--bg) 100%);
}
.skills-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.skills-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.skills-heading .section-title { margin-bottom: 16px; }
.skills-about {
  font-size: 1rem; color: var(--text-dim); line-height: 1.85;
  margin-bottom: 32px;
}
.skills-bars { display: flex; flex-direction: column; gap: 22px; }
.skill-item {}
.skill-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.skill-name {
  font-family: 'Raleway', sans-serif;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase;
}
.skill-pct {
  font-family: 'Raleway', sans-serif;
  font-size: 0.9rem; font-weight: 700; color: var(--accent);
}
.skill-track {
  height: 4px; background: var(--border); border-radius: 2px; overflow: hidden;
}
.skill-fill {
  height: 100%; background: linear-gradient(90deg, var(--accent), #fff176);
  border-radius: 2px; width: 0%;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

/* ── About badge ─────────────────────────── */
.about-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 20px;
  background: var(--accent-bg); border: 1px solid rgba(255,213,0,0.2);
  font-size: 0.8rem; color: var(--accent); font-weight: 600;
  margin-bottom: 32px;
}
.about-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── Portfolio Section ────────────────────── */
#portfolio-section { padding: 100px 0; }
.portfolio-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.portfolio-header { text-align: center; margin-bottom: 56px; }
.portfolio-header .section-subtitle { margin: 0 auto 32px; }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer; display: block;
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  border-color: rgba(255,213,0,0.3);
}
.card-image {
  height: 220px; overflow: hidden; position: relative;
}
.card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-card:hover .card-image img { transform: scale(1.08); }
.card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,12,30,0.9) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 16px;
  opacity: 0; transition: opacity var(--transition);
}
.portfolio-card:hover .card-overlay { opacity: 1; }
.card-overlay-tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--accent);
  background: rgba(255,213,0,0.1);
  border: 1px solid rgba(255,213,0,0.3);
  padding: 4px 10px; border-radius: 20px;
}
.card-body { padding: 20px 24px 24px; }
.card-type {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.card-title {
  font-family: 'Raleway', sans-serif;
  font-size: 1.2rem; font-weight: 700; margin-bottom: 8px;
}
.card-desc {
  font-size: 0.88rem; color: var(--text-dim); line-height: 1.65;
  margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.card-tag {
  font-size: 0.7rem; padding: 3px 10px; border-radius: 12px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-dim); font-weight: 500;
}

/* ── Experience ─────────────────────────── */
#experience { padding: 100px 0; }
.experience-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.experience-header { margin-bottom: 56px; }
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(180deg, var(--accent), transparent);
}
.timeline-item {
  position: relative; margin-bottom: 48px; padding-left: 32px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute; left: -7px; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent-glow);
}
.timeline-period {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 6px;
}
.timeline-role {
  font-family: 'Raleway', sans-serif;
  font-size: 1.2rem; font-weight: 700; margin-bottom: 2px;
}
.timeline-company {
  font-size: 0.9rem; color: var(--text-dim); margin-bottom: 14px;
}
.timeline-points { display: flex; flex-direction: column; gap: 6px; }
.timeline-point {
  font-size: 0.9rem; color: var(--text-dim); padding-left: 16px; position: relative;
  line-height: 1.6;
}
.timeline-point::before {
  content: '▸'; position: absolute; left: 0; color: var(--accent); font-size: 0.7rem;
}

/* ── Contact ─────────────────────────────── */
#contact {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-card) 100%);
}
.contact-inner { max-width: 700px; margin: 0 auto; padding: 0 24px; text-align: center; }
.contact-emoji { font-size: 3rem; margin-bottom: 16px; }
.contact-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800; margin-bottom: 20px;
}
.contact-desc { font-size: 1.05rem; color: var(--text-dim); margin-bottom: 40px; line-height: 1.8; }
.contact-links { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.contact-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 8px;
  border: 1.5px solid var(--border);
  font-size: 0.9rem; font-weight: 600;
  transition: all var(--transition);
}
.contact-link:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.contact-link svg { width: 18px; height: 18px; fill: currentColor; }

/* ── Footer ──────────────────────────────── */
.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-inner p { font-size: 0.85rem; color: var(--text-dim); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.85rem; color: var(--text-dim); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }

/* ── Portfolio Page ──────────────────────── */
.portfolio-page { padding: calc(var(--nav-h) + 60px) 0 100px; }
.portfolio-page-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.portfolio-page-header { text-align: center; margin-bottom: 64px; }

/* ── Project Detail Page ────────────────── */
.project-hero {
  padding-top: var(--nav-h);
  min-height: 70vh;
  display: flex; align-items: flex-end;
  position: relative; overflow: hidden;
}
.project-hero-img {
  position: absolute; inset: 0;
}
.project-hero-img img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.project-hero.loaded .project-hero-img img { transform: scale(1); }
.project-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,12,30,1) 0%, rgba(8,12,30,0.6) 50%, rgba(8,12,30,0.2) 100%);
}
.project-hero-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto; padding: 0 24px 64px;
  width: 100%;
}
.project-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 24px;
  transition: color var(--transition);
}
.project-back:hover { color: var(--accent); }
.project-back::before { content: '←'; }
.project-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800; line-height: 1.1; margin-bottom: 12px;
}
.project-subtitle {
  font-size: 1.1rem; color: var(--text-dim); margin-bottom: 24px;
}
.project-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.project-tag {
  padding: 6px 14px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--accent-bg); border: 1px solid rgba(255,213,0,0.2);
  color: var(--accent);
}
.project-body { max-width: 1200px; margin: 0 auto; padding: 80px 24px 100px; }
.project-layout { display: grid; grid-template-columns: 1fr 320px; gap: 64px; align-items: start; }
.project-content {}
.project-section-title {
  font-family: 'Raleway', sans-serif;
  font-size: 1rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px; margin-top: 40px;
}
.project-section-title:first-child { margin-top: 0; }
.project-description {
  font-size: 1.05rem; line-height: 1.85; color: var(--text-dim);
  margin-bottom: 8px;
}
.project-responsibilities { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.project-resp {
  font-size: 0.95rem; color: var(--text-dim); padding-left: 18px;
  position: relative; line-height: 1.65;
}
.project-resp::before { content:'▸'; position:absolute; left:0; color:var(--accent); font-size:0.75rem; top:3px; }
.project-sidebar {}
.project-meta-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px; position: sticky; top: calc(var(--nav-h) + 24px);
}
.project-meta-item { margin-bottom: 24px; }
.project-meta-item:last-child { margin-bottom: 0; }
.project-meta-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 6px;
}
.project-meta-value { font-size: 0.9rem; color: var(--text-dim); line-height: 1.5; }
.project-meta-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; color: var(--accent);
  border-bottom: 1px solid rgba(255,213,0,0.3);
  padding-bottom: 2px; transition: border-color var(--transition);
}
.project-meta-link:hover { border-color: var(--accent); }
.project-gallery { margin-top: 64px; }
.project-gallery-title {
  font-family: 'Raleway', sans-serif;
  font-size: 1.4rem; font-weight: 700; margin-bottom: 24px;
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px;
}
.gallery-item {
  border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-card); border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition);
}
.gallery-item:hover { transform: scale(1.02); }
.gallery-item img, .gallery-item video { width:100%; height:100%; object-fit:cover; }
.gallery-item-video { position: relative; cursor: pointer; }
.gallery-video-badge {
  position: absolute; bottom: 8px; left: 8px;
  background: rgba(0,0,0,0.6); color: #fff;
  font-size: 0.7rem; padding: 3px 8px; border-radius: 4px;
  pointer-events: none; letter-spacing: 1px;
}
.project-nav {
  display: flex; justify-content: space-between;
  margin-top: 80px; padding-top: 40px;
  border-top: 1px solid var(--border);
}
.project-nav-item {
  display: flex; flex-direction: column; gap: 6px;
  padding: 16px 20px; border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition); max-width: 240px;
}
.project-nav-item:hover { border-color: rgba(255,213,0,0.3); background: var(--bg-card); }
.project-nav-dir { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; }
.project-nav-title { font-family: 'Raleway', sans-serif; font-size: 0.95rem; font-weight: 700; }

/* ── Lightbox ─────────────────────────────── */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.92); align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: 8px; display:none; }
.lightbox img.lb-active { display:block; }
.lightbox video { max-width: 90vw; max-height: 90vh; border-radius: 8px; display:none; outline:none; }
.lightbox video.lb-active { display:block; }
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  font-size: 2rem; color: #fff; cursor: pointer; line-height: 1;
  background: none; border: none;
}

/* ── Cursor glow ─────────────────────────── */
.cursor-glow {
  position: fixed; pointer-events: none; z-index: 9999;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,213,0,0.04) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}

/* ── Responsive ───────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-image { display: none; }
  .hero-actions { justify-content: center; }
  .hero-desc { margin: 0 auto 40px; }
  .skills-layout { grid-template-columns: 1fr; }
  .project-layout { grid-template-columns: 1fr; }
  .project-meta-card { position: static; }
}
@media (max-width: 700px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 0; top: var(--nav-h);
    background: var(--bg); padding: 32px 24px; gap: 24px;
    z-index: 999;
  }
  .main-nav.open a { font-size: 1.2rem; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .project-title { font-size: 2rem; }
  .timeline { padding-left: 16px; }
  .timeline-item { padding-left: 24px; }
}