/* ============================================
   YAHYA SAHNOUN PORTFOLIO — MAIN STYLES
   Dark editorial aesthetic, Syne + DM Sans
   ============================================ */

:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #181818;
  --surface: #1c1c1c;
  --border: rgba(255,255,255,0.08);
  --text: #f0ede8;
  --text-muted: rgba(240,237,232,0.5);
  --text-dim: rgba(240,237,232,0.3);
  --accent: #e8ff4a;
  --accent-2: #ff6b35;
  --accent-soft: rgba(232, 255, 74, 0.1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --nav-h: 70px;
  --max-w: 1200px;
  --radius: 12px;
  --radius-lg: 20px;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
input, textarea, select, button { font-family: var(--font-body); }

/* SCROLLBAR */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  z-index: 100;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-logo .dot { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: color 0.2s;
  letter-spacing: 0.02em;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links .nav-cta {
  background: var(--accent);
  color: #0a0a0a;
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.85rem;
  color: #0a0a0a !important;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-links .nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem clamp(1.5rem, 5vw, 4rem);
  flex-direction: column;
  gap: 1.2rem;
  z-index: 99;
}
.mobile-menu a { font-size: 1.1rem; color: var(--text-muted); }
.mobile-menu a:hover { color: var(--text); }
.mobile-menu.open { display: flex; }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 4rem) clamp(1.5rem, 8vw, 6rem) 4rem;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  width: fit-content;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
}
.badge-dot {
  width: 7px; height: 7px;
  background: #4caf50;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
}
.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.7s ease forwards;
}
.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.2s; }
.hero-title .line:nth-child(3) { animation-delay: 0.3s; }
.hero-title .accent { color: var(--accent); }
.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.4s forwards;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 5rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.5s forwards;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.6s forwards;
}
.stat {
  background: var(--bg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: background 0.2s;
}
.stat:hover { background: var(--bg-2); }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); }

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #0a0a0a;
  padding: 0.8rem 1.8rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-display);
  transition: opacity 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }
.btn-primary.btn-full { width: 100%; justify-content: center; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  padding: 0.8rem 1.8rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  font-weight: 400;
  font-size: 0.95rem;
  transition: border-color 0.2s, transform 0.2s;
}
.btn-ghost:hover { border-color: var(--text-muted); transform: translateY(-2px); }

/* ============================================
   MARQUEE
   ============================================ */
.marquee-wrapper {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  background: var(--bg-2);
}
.marquee-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: marquee 25s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 1.5rem;
  text-transform: uppercase;
}
.marquee-track .sep { color: var(--accent); padding: 0; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================
   SECTIONS
   ============================================ */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem clamp(1.5rem, 5vw, 4rem);
}
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}
.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.section-link {
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.section-link:hover { color: var(--accent); border-color: var(--accent); }

/* ============================================
   WORK GRID (Homepage)
   ============================================ */
.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.work-card {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  transition: background 0.3s;
  cursor: pointer;
  color: var(--text);
}
.work-card:hover { background: var(--bg-3); }
.work-card.large { grid-column: 1 / -1; flex-direction: row; gap: 0; }
.work-card-media {
  overflow: hidden;
  flex-shrink: 0;
}
.work-card.large .work-card-media { width: 55%; height: 400px; }
.work-card:not(.large) .work-card-media { height: 240px; }
.work-card-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
  justify-content: center;
}
.work-card-info h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.work-card-info p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
.work-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.work-metrics span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

/* ============================================
   SERVICES TEASER
   ============================================ */
.services-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.service-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.7rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: default;
  transition: border-color 0.2s, background 0.2s;
}
.service-pill:hover { border-color: var(--accent); background: var(--accent-soft); }

/* ============================================
   MEDIA PLACEHOLDERS
   ============================================ */
.media-placeholder, .video-placeholder {
  background: var(--surface);
  border: 2px dashed rgba(232,255,74,0.25);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: 2rem;
  height: 100%;
  min-height: 200px;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: border-color 0.2s;
}
.media-placeholder:hover, .video-placeholder:hover {
  border-color: rgba(232,255,74,0.5);
}
.media-placeholder.tall { min-height: 380px; }
.media-placeholder.wide { min-height: 300px; }
.placeholder-icon { font-size: 2.5rem; margin-bottom: 0.3rem; }
.placeholder-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
  font-family: 'Courier New', monospace;
  background: rgba(255,255,255,0.04);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  line-height: 1.8;
}
.video-placeholder {
  background: linear-gradient(135deg, #1a1a1a, #111);
  border-color: rgba(255,107,53,0.3);
  margin: 2rem 0;
  min-height: 180px;
  cursor: pointer;
}
.video-icon {
  width: 50px; height: 50px;
  background: var(--accent-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  padding-left: 4px;
}

/* ============================================
   TAG
   ============================================ */
.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
}

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  padding: calc(var(--nav-h) + 5rem) clamp(1.5rem, 8vw, 6rem) 4rem;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 1rem 0;
}
.page-hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

/* FILTER TABS */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.filter-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
  font-weight: 600;
}

/* ============================================
   CASE STUDIES
   ============================================ */
.case-studies { padding-top: 0; }
.case-study { padding: 4rem 0; }
.case-header { margin-bottom: 2.5rem; }
.case-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0.8rem 0 1rem;
  line-height: 1.1;
}
.case-intro { font-size: 1rem; color: var(--text-muted); max-width: 680px; line-height: 1.7; }
.case-metrics-bar {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2.5rem;
  background: var(--border);
}
.case-metric {
  flex: 1;
  background: var(--bg-2);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  text-align: center;
  border-right: 1px solid var(--border);
}
.case-metric:last-child { border-right: none; }
.metric-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
}
.metric-label { font-size: 0.8rem; color: var(--text-muted); }
.case-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.case-gallery.single { grid-template-columns: 1fr; }
.gallery-side { display: flex; flex-direction: column; gap: 1rem; }
.case-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 2rem 0;
  padding: 2rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.case-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.case-col p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
.tech-used {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tech-used span {
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  color: var(--text-muted);
}
.case-divider {
  height: 1px;
  background: var(--border);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ============================================
   SERVICES FULL
   ============================================ */
.services-full { display: flex; flex-direction: column; gap: 1.5rem; padding-top: 0; }
.service-card-big {
  display: flex;
  gap: 2rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.service-card-big:hover { border-color: rgba(232,255,74,0.3); transform: translateY(-2px); }
.service-card-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: var(--accent-soft);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card-content { flex: 1; }
.service-card-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.service-card-content > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}
.service-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}
.service-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
  line-height: 1.6;
}
.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

/* PROCESS */
.process-section { background: var(--bg-2); border-top: 1px solid var(--border); max-width: 100%; padding: 5rem clamp(1.5rem, 8vw, 6rem); }
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: var(--max-w);
  margin: 0 auto;
}
.process-step {
  flex: 1;
  min-width: 180px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  margin-bottom: 0.8rem;
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.process-step p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
.process-arrow {
  font-size: 1.5rem;
  color: var(--text-dim);
  padding-top: 2.5rem;
  flex-shrink: 0;
}

/* ============================================
   ABOUT
   ============================================ */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 5rem) clamp(1.5rem, 8vw, 6rem) 4rem;
}
.about-hero-text { display: flex; flex-direction: column; gap: 1.2rem; }
.about-hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
}
.about-hero-text p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }
.about-hero-photo {
  position: relative;
  height: 520px;
}
.photo-placeholder {
  height: 100%;
  min-height: 400px;
  background: var(--surface);
  border: 2px dashed rgba(232,255,74,0.25);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.about-photo-badge {
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0a0a0a;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* TIMELINE */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}
.timeline-date {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  padding-top: 0.2rem;
}
.timeline-content h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.timeline-company {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}
.timeline-content ul { display: flex; flex-direction: column; gap: 0.4rem; }
.timeline-content li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
  line-height: 1.6;
}
.timeline-content li::before { content: '–'; position: absolute; left: 0; color: var(--accent); }

/* EDU */
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.edu-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.edu-year {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
}
.edu-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
}
.edu-card p { font-size: 0.88rem; color: var(--text-muted); }

/* SKILLS GRID */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.skill-group h5 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tags span {
  font-size: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  color: var(--text-muted);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 5rem) clamp(1.5rem, 8vw, 6rem) 6rem;
}
.contact-hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0.8rem 0 1.2rem;
}
.contact-hero-text > p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 2rem; }
.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}
.contact-item:hover { border-color: var(--accent); transform: translateX(4px); }
.contact-icon { font-size: 1.3rem; }
.contact-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.contact-value { font-size: 0.9rem; font-weight: 500; }

/* FORM */
.contact-form {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group select option { background: var(--surface); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.8rem; color: var(--text-dim); text-align: center; margin-top: -0.5rem; }
.form-success {
  background: var(--bg-2);
  border: 1px solid rgba(76,175,80,0.3);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.success-icon { font-size: 3rem; }
.form-success h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; }
.form-success p { color: var(--text-muted); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem clamp(1.5rem, 5vw, 4rem) 2rem;
  background: var(--bg-2);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.footer-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
  line-height: 1.1;
}
.footer-links {
  display: flex;
  gap: 4rem;
}
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-dim); }
.footer-langs { font-size: 0.8rem; color: var(--text-dim); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .work-card.large { flex-direction: column; }
  .work-card.large .work-card-media { width: 100%; height: 240px; }
  .about-hero { grid-template-columns: 1fr; }
  .about-hero-photo { height: 360px; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-body { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact-hero { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .edu-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .service-card-big { flex-direction: column; gap: 1.2rem; }
  .process-steps { flex-direction: column; }
  .process-arrow { display: none; }
}
@media (max-width: 600px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: clamp(2.5rem, 12vw, 4rem); }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 2rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .case-metrics-bar { flex-wrap: wrap; }
  .case-metric { min-width: 50%; }
}