/* ═══════════════════════════════════════════════════
   TOMÁS SUAREZ — PORTFOLIO CSS
   Stack: Variables → Reset → Base → Layout → Sections
═══════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────── */
:root {
  --bg:          #0a0a0f;
  --bg-2:        #10101a;
  --bg-3:        #151520;
  --surface:     #1a1a28;
  --border:      rgba(255,255,255,0.07);
  --border-glow: rgba(139,92,246,0.35);

  --violet:      #8b5cf6;
  --violet-dim:  #6d28d9;
  --violet-glow: rgba(139,92,246,0.18);
  --violet-soft: rgba(139,92,246,0.08);

  --white:       #ffffff;
  --gray-100:    #e8e8f0;
  --gray-400:    #9090b0;
  --gray-600:    #50506a;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 4px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--border);
  --shadow-glow: 0 0 60px rgba(139,92,246,0.15);
}

/* ── Reset ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--gray-100);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video, iframe { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── Grain texture overlay ─────────────────────── */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 150px;
}

/* ── Utility ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 24px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 48px;
}
.accent { color: var(--violet); }
.body-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-400);
  margin-bottom: 16px;
}
.dot { color: var(--violet); }

/* ── Reveal animations ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.15s; }

/* ── Buttons ───────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--violet);
  color: #fff;
  box-shadow: 0 0 0 0 var(--violet-glow);
}
.btn-primary:hover {
  background: #7c3aed;
  box-shadow: 0 0 28px var(--violet-glow);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--gray-100);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--violet);
  color: var(--violet);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--violet);
  color: var(--violet);
  transform: translateY(-2px);
}
.btn-large { padding: 16px 32px; font-size: 1rem; }

/* ════════════════════════════════════════════════
   NAVBAR
════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), backdrop-filter var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-400);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover { color: var(--white); }
.nav-cta {
  background: var(--violet);
  color: #fff !important;
  padding: 8px 18px;
}
.nav-cta:hover { background: var(--violet-dim); }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
  text-align: center;
}

/* Orbs de fondo */
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.orb-1 {
  width: 600px; height: 600px;
  top: -200px; left: -200px;
  background: radial-gradient(circle, rgba(109,40,217,0.3) 0%, transparent 70%);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  bottom: -150px; right: -150px;
  background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 70%);
  animation: orbFloat 10s ease-in-out infinite reverse;
}
.orb-3 {
  width: 300px; height: 300px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 70%);
  animation: orbFloat 6s ease-in-out infinite;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

/* Badge de disponibilidad */
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.3);
  color: #a78bfa;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 32px;
  letter-spacing: 0.04em;
}
.dot-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.8); }
}

/* Título hero */
.hero-content { position: relative; z-index: 1; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.title-line { display: block; }
.accent-line {
  -webkit-text-stroke: 2px var(--violet);
  color: transparent;
  background: linear-gradient(135deg, var(--violet), #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: 12px;
}
.hero-tagline em {
  font-style: italic;
  color: var(--gray-100);
  font-weight: 300;
}
.hero-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-600);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gray-600), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  50.1%{ transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ════════════════════════════════════════════════
   SOBRE MÍ
════════════════════════════════════════════════ */
.about { background: var(--bg-2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-wrapper {
  position: relative;
  max-width: 360px;
}
.about-img-mock {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: var(--violet);
  letter-spacing: -0.04em;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}
.about-img-mock::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--violet-soft) 0%, transparent 60%);
}

/* Tarjetas flotantes de stats */
.about-stat-card {
  position: absolute;
  background: rgba(20,20,32,0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.card-1 { bottom: -24px; right: -32px; }
.card-2 { top: 24px; right: -40px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--violet);
  line-height: 1;
}
.stat-text {
  font-size: 0.72rem;
  color: var(--gray-400);
  line-height: 1.3;
  max-width: 90px;
}

/* Métricas */
.about-metrics {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.metric { display: flex; flex-direction: column; gap: 4px; }
.metric-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
}
.metric-label { font-size: 0.78rem; color: var(--gray-600); }

/* ════════════════════════════════════════════════
   PORTFOLIO
════════════════════════════════════════════════ */
.portfolio { background: var(--bg); }

/* Tabs */
.portfolio-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.tab-btn {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-400);
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: transparent;
}
.tab-btn:hover { color: var(--white); border-color: var(--gray-600); }
.tab-btn.active {
  background: var(--violet);
  color: #fff;
  border-color: transparent;
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Grilla horizontal */
.horizontal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.portfolio-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.portfolio-item:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

/* Wrapper de video 16:9 */
.video-wrapper {
  position: relative;
  padding-top: 56.25%;
  background: #000;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Placeholder cuando no hay video real */
.video-placeholder {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--bg-3), var(--surface));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-600);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.reel-wrapper .video-placeholder { aspect-ratio: 9/16; }
.play-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(139,92,246,0.15);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--violet);
  transition: var(--transition);
}
.portfolio-item:hover .play-icon {
  background: var(--violet);
  color: #fff;
}

.portfolio-meta {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.portfolio-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet);
}
.portfolio-meta h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}
.portfolio-meta p {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* Grilla vertical (reels) — 4 columnas en desktop */
.vertical-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.reel-item { }
.reel-wrapper {
  position: relative;
  background: #000;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
}
.reel-wrapper iframe {
  width: 100%;
  aspect-ratio: 9/16;
  border: none;
  display: block;
}

/* Grilla diseños */
.design-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.design-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.design-item:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.design-thumb {
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thumb-label {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: rgba(0,0,0,0.6);
  color: var(--gray-400);
  padding: 3px 8px;
  border-radius: 4px;
}
.thumb-1 { background: linear-gradient(135deg, #1a0533 0%, #2d0050 40%, #0f0020 100%); }
.thumb-2 { background: linear-gradient(135deg, #0a1628 0%, #162848 50%, #0a0f1a 100%); }
.thumb-3 { background: linear-gradient(135deg, #1a1000 0%, #2d1f00 50%, #0f0a00 100%); }

.thumb-content { padding: 16px; z-index: 1; }
.thumb-face {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), #c084fc);
  margin-right: 16px;
  float: left;
  flex-shrink: 0;
}
.thumb-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  text-transform: uppercase;
}
.thumb-sub {
  font-size: 0.8rem;
  color: #ffcc00;
  margin-top: 4px;
  font-weight: 600;
}
.thumb-content.center { text-align: center; }
.thumb-big-text {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.04em;
}
.thumb-big-text em { color: var(--violet); font-style: normal; font-size: 3rem; }
.thumb-strip {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  background: #ffcc00;
  color: #000;
  padding: 6px 16px;
  margin-bottom: 12px;
  text-align: center;
  letter-spacing: 0.04em;
  transform: rotate(-1.5deg);
}
.thumb-price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  text-align: center;
}

/* ════════════════════════════════════════════════
   SKILLS
════════════════════════════════════════════════ */
.skills { background: var(--bg-2); }
.skills-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.skills-subtitle {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 32px;
}

/* Barras */
.skill-item { margin-bottom: 28px; }
.skill-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-100);
  margin-bottom: 10px;
}
.skill-bar {
  height: 6px;
  background: var(--surface);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--violet-dim), var(--violet), #c084fc);
  border-radius: 999px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

/* Tools */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--gray-400);
  font-weight: 500;
  transition: var(--transition);
  text-align: center;
}
.tool-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-3);
  transform: translateY(-2px);
}
.tool-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.tool-pr { background: #2b0b3f; color: #e040fb; }
.tool-ae { background: #190027; color: #9999ff; }
.tool-dv { background: #001233; color: #3d80f5; }
.tool-cc { background: #0d1b0d; color: #22c55e; }
.tool-ai { background: #2b1800; color: #ff9a00; }
.tool-ps { background: #001233; color: #31a8ff; }

/* ════════════════════════════════════════════════
   SERVICIOS
════════════════════════════════════════════════ */
.services { background: var(--bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--violet), transparent);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px;
  background: var(--violet-soft);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--violet);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.65;
  flex: 1;
}
.service-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--violet);
  background: var(--violet-soft);
  border: 1px solid var(--border-glow);
  padding: 4px 10px;
  border-radius: 999px;
  width: fit-content;
}
.highlight-card {
  background: linear-gradient(135deg, rgba(109,40,217,0.12), rgba(139,92,246,0.06));
  border-color: rgba(139,92,246,0.4);
}
.popular-tag {
  background: var(--violet);
  color: #fff;
  border-color: var(--violet);
}

/* ════════════════════════════════════════════════
   CONTACTO
════════════════════════════════════════════════ */
.contact {
  background: var(--bg-2);
  text-align: center;
}
.contact-inner {
  max-width: 700px;
  margin: 0 auto;
}
.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.contact-sub {
  font-size: 1rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.social-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-600);
  font-weight: 500;
  transition: var(--transition);
  padding: 8px 0;
}
.social-link:hover { color: var(--violet); }

/* ════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--gray-600);
}
.back-to-top {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: var(--transition);
}
.back-to-top:hover {
  border-color: var(--violet);
  color: var(--violet);
  transform: translateY(-2px);
}

/* ════════════════════════════════════════════════
   RESPONSIVE — MOBILE
════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .vertical-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Navbar mobile */
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 280px;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    border-left: 1px solid var(--border);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link {
    font-size: 1.1rem;
    padding: 12px 0;
    width: 100%;
    border-radius: 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-cta {
    margin-top: 16px;
    border-radius: var(--radius-md);
    padding: 12px 20px;
    text-align: center;
    border-bottom: none;
  }

  /* Sections */
  .section { padding: 64px 0; }
  .section-title { margin-bottom: 32px; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-img-wrapper { margin: 0 auto; }
  .about-img-mock { aspect-ratio: 3/2; max-height: 240px; }
  .card-1 { bottom: -16px; right: -8px; }
  .card-2 { top: 16px; right: -8px; }
  .about-metrics { gap: 20px; }

  /* Portfolio */
  .portfolio-tabs { gap: 6px; }
  .tab-btn { padding: 8px 16px; font-size: 0.82rem; }
  .horizontal-grid { grid-template-columns: 1fr; }
  .vertical-grid { grid-template-columns: repeat(2, 1fr); }
  .design-grid { grid-template-columns: 1fr; }

  /* Skills */
  .skills-layout { grid-template-columns: 1fr; gap: 40px; }
  .tools-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-actions { flex-direction: column; align-items: center; }
  .btn-large { width: 100%; max-width: 320px; justify-content: center; }

  /* Footer */
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(3rem, 18vw, 5rem); }
  .vertical-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .about-metrics { flex-direction: column; gap: 16px; }
  .card-2 { display: none; }
}