/* ==========================================================================
   Sahar Mushtaq — Portfolio & Landing Page
   Design system: light tech — white/soft-gray, glass, 3D, colored accents
   Fonts: Space Grotesk (headings), JetBrains Mono (tech labels), Inter (body)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Surfaces */
  --bg: #f7f8fc;
  --bg-soft: #eef1f8;
  --panel: #ffffff;
  --panel-2: #f1f4fa;

  /* Accents (tuned for contrast on light) */
  --cyan: #0891b2;
  --cyan-bright: #06b6d4;
  --violet: #8b5cf6;
  --violet-strong: #7c3aed;
  --pink: #db2777;
  --green: #16a34a;

  --text: #0f172a;
  --text-dim: #475569;
  --text-mute: #64748b;

  --border: rgba(15, 23, 42, 0.09);
  --border-strong: rgba(15, 23, 42, 0.17);
  --glass: rgba(255, 255, 255, 0.72);
  --glass-strong: rgba(255, 255, 255, 0.92);

  --success: #16a34a;
  --error: #dc2626;

  --radius-sm: 0.55rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.3rem;
  --radius-xl: 1.9rem;

  --glow-cyan: 0 0 0 1px rgba(8, 145, 178, 0.16), 0 12px 24px -10px rgba(8, 145, 178, 0.4);
  --glow-violet: 0 0 0 1px rgba(139, 92, 246, 0.16), 0 12px 24px -10px rgba(139, 92, 246, 0.4);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 24px -10px rgba(15, 23, 42, 0.14);
  --shadow-lg: 0 30px 60px -20px rgba(15, 23, 42, 0.18);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-head: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Global ambient grid behind everything — subtle on light */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 0%, transparent 75%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background: var(--bg);
}

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--text); line-height: 1.15; font-weight: 700; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

button, [role="button"], a[href], input[type="submit"] { cursor: pointer; }

.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}
@media (min-width: 768px) { .container { padding-inline: 2rem; } }

.section { padding-block: clamp(4rem, 8vw, 7rem); position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, var(--bg-soft) 12%, var(--bg-soft) 88%, transparent); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.9rem 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 1.1rem;
  box-shadow: var(--shadow-sm);
}
.eyebrow .dot {
  width: 0.45rem; height: 0.45rem; border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.18);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.section-head { max-width: 640px; margin-bottom: 3.5rem; }
.section-head h2 { font-size: clamp(2.1rem, 4vw, 3rem); margin-bottom: 0.9rem; letter-spacing: -0.02em; }
.section-head p { font-size: 1.1rem; color: var(--text-dim); }
.section-head.center { margin-inline: auto; text-align: center; }

.text-gradient {
  background: linear-gradient(100deg, var(--cyan) 0%, var(--violet-strong) 55%, var(--pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), background-color 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
  white-space: nowrap;
  min-height: 44px;
  position: relative;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary {
  background: linear-gradient(120deg, var(--cyan-bright) 0%, var(--violet) 100%);
  color: #ffffff;
  box-shadow: 0 10px 24px -8px rgba(8, 145, 178, 0.45), 0 6px 16px -8px rgba(139, 92, 246, 0.3);
}
.btn-primary:hover { box-shadow: 0 14px 28px -8px rgba(8, 145, 178, 0.55), 0 8px 20px -8px rgba(139, 92, 246, 0.4); transform: translateY(-2px); }
.btn-outline {
  background: var(--panel);
  border-color: var(--border-strong);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: var(--shadow-md); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---------- Navbar ---------- */
.navbar { position: sticky; top: 0; z-index: 50; padding: 1rem 0; }
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.9rem 0.65rem 1.25rem;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 200ms var(--ease), background-color 200ms var(--ease), border-color 200ms var(--ease);
}
.navbar.is-scrolled .navbar-inner { border-color: var(--border-strong); box-shadow: var(--shadow-md); background: rgba(255, 255, 255, 0.92); }

.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--text); }
.brand-mark {
  width: 2.25rem; height: 2.25rem; border-radius: 0.65rem;
  background: var(--panel-2);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: var(--glow-cyan);
  flex-shrink: 0;
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }

.nav-links { display: none; align-items: center; gap: 2rem; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-dim);
  font-family: var(--font-mono);
  transition: color 180ms var(--ease); position: relative; padding-block: 0.25rem;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet)); transition: width 200ms var(--ease);
}
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.nav-cta { display: none; }
@media (min-width: 640px) { .nav-cta { display: inline-flex; } }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}

.mobile-menu {
  display: none;
  margin-top: 0.6rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
}
.mobile-menu.is-open { display: block; }
.mobile-menu a { display: block; padding: 0.75rem 0.5rem; font-weight: 500; font-family: var(--font-mono); font-size: 0.9rem; border-radius: var(--radius-sm); color: var(--text-dim); }
.mobile-menu a:hover { background: var(--bg-soft); color: var(--cyan); }
@media (min-width: 900px) { .mobile-menu { display: none !important; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 12vw, 9rem) clamp(5rem, 12vw, 9rem);
  min-height: min(92vh, 920px);
  display: flex;
  align-items: center;
}
.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.hero::before {
  /* soft colorful wash under the canvas, kept light */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60% 55% at 78% 15%, rgba(139, 92, 246, 0.14), transparent 65%),
    radial-gradient(55% 55% at 12% 85%, rgba(8, 145, 178, 0.12), transparent 65%),
    radial-gradient(120% 90% at 50% 100%, rgba(247, 248, 252, 0.6), var(--bg) 85%);
}
.hero-scanline {
  position: absolute;
  left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(8, 145, 178, 0.45), transparent);
  z-index: 1;
  animation: scan 7s linear infinite;
  opacity: 0.7;
}
@keyframes scan {
  0% { top: 0%; }
  100% { top: 100%; }
}

.hero-content { position: relative; z-index: 2; max-width: 46rem; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -0.03em; color: var(--text); margin-bottom: 1.4rem; }
.hero-lede { font-size: 1.2rem; color: var(--text-dim); max-width: 38rem; margin-bottom: 2.3rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3.5rem; }

.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.5rem; padding-top: 2rem; border-top: 1px solid var(--border); max-width: 32rem; }
.hero-stats dt { font-family: var(--font-mono); font-size: 1.9rem; font-weight: 700; color: var(--cyan); }
.hero-stats dd { font-size: 0.85rem; color: var(--text-mute); margin-top: 0.25rem; font-family: var(--font-mono); }

/* ---------- Cards (glass + 3D tilt) ---------- */
.card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
  position: relative;
  overflow: hidden;
}
.card::before {
  /* cursor-follow spotlight, driven by --mx/--my set in JS */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(8, 145, 178, 0.08), transparent 60%);
  transition: opacity 300ms var(--ease);
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card:hover { border-color: rgba(8, 145, 178, 0.35); box-shadow: var(--shadow-lg); }
.card > * { position: relative; z-index: 1; }

.icon-tile {
  width: 3rem; height: 3rem;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(8,145,178,0.12), rgba(139,92,246,0.1));
  border: 1px solid var(--border);
  color: var(--cyan);
}
.icon-tile svg { width: 1.5rem; height: 1.5rem; }

/* Project cards */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.75rem; }
.project-card { display: flex; flex-direction: column; }
.project-thumb {
  position: relative;
  height: 12rem;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.project-thumb svg { width: 4rem; height: 4rem; color: rgba(255,255,255,0.95); position: relative; z-index: 1; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25)); }
.project-thumb::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 26px 26px;
}
.project-thumb::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 120% at 50% 120%, rgba(0,0,0,0.35), transparent 60%);
}
.thumb-1 { background: linear-gradient(135deg, #0891b2, #0e2a3d); }
.thumb-2 { background: linear-gradient(135deg, #8b5cf6, #2a0e3d); }
.thumb-3 { background: linear-gradient(135deg, #db2777, #3d0e2a); }

.project-body { padding: 1.6rem; display: flex; flex-direction: column; gap: 1rem; flex: 1; }
.project-body h3 { font-size: 1.2rem; }
.project-body p { color: var(--text-dim); font-size: 0.96rem; }
.project-impact {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(8, 145, 178, 0.06);
  border: 1px solid rgba(8, 145, 178, 0.16);
}
.project-impact span { display: block; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; color: var(--cyan); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.25rem; }
.project-impact p { color: var(--text); font-weight: 500; font-size: 0.92rem; }

.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; }
.tag { padding: 0.3rem 0.75rem; font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500; border-radius: 999px; background: rgba(139,92,246,0.08); border: 1px solid rgba(139,92,246,0.22); color: var(--violet-strong); }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.75rem; }
.skill-card { padding: 2rem; }
.skill-card h3 { font-size: 1.15rem; margin: 1.1rem 0 1.2rem; }
.skill-list li { display: flex; align-items: center; gap: 0.7rem; padding-block: 0.55rem; color: var(--text-dim); font-weight: 500; font-size: 0.94rem; border-top: 1px solid var(--border); }
.skill-list li:first-child { border-top: none; }
.skill-list svg { width: 1.05rem; height: 1.05rem; color: var(--cyan); flex-shrink: 0; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.service-card { padding: 1.8rem; display: flex; flex-direction: column; gap: 1rem; }
.service-card .service-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.service-card h3 { font-size: 1.08rem; }
.service-card p { color: var(--text-dim); font-size: 0.94rem; }

/* CTA banner */
.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(120deg, #ffffff, var(--panel-2));
  border: 1px solid var(--border);
  color: var(--text);
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  box-shadow: var(--shadow-md);
}
.cta-banner::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 90% at 85% 20%, rgba(139, 92, 246, 0.14), transparent 70%),
    radial-gradient(50% 80% at 10% 90%, rgba(8, 145, 178, 0.12), transparent 70%);
}
.cta-banner::after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(15,23,42,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,42,0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 30% 30%, black, transparent 75%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--text); font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 1rem; }
.cta-banner p { color: var(--text-dim); font-size: 1.08rem; max-width: 34rem; margin-bottom: 1.75rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
@media (min-width: 900px) { .cta-banner { grid-template-columns: 1.4fr 1fr; align-items: center; } }

/* Contact */
.contact-layout { display: grid; gap: 3rem; grid-template-columns: 1fr; }
@media (min-width: 960px) { .contact-layout { grid-template-columns: 0.85fr 1.15fr; align-items: start; } }

.contact-info-list { display: flex; flex-direction: column; gap: 0.9rem; margin: 2rem 0 2.25rem; }
.contact-info-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
}
.contact-info-item:hover { border-color: rgba(8,145,178,0.4); background: rgba(8, 145, 178, 0.04); transform: translateX(4px); box-shadow: var(--shadow-md); }
.contact-info-item .icon-tile { flex-shrink: 0; }
.contact-info-item .label { font-size: 0.78rem; color: var(--text-mute); font-family: var(--font-mono); }
.contact-info-item .value { font-weight: 600; font-size: 0.98rem; color: var(--text); }
.contact-info-item .arrow { margin-left: auto; width: 1.1rem; height: 1.1rem; color: var(--text-mute); transition: transform 200ms var(--ease), color 200ms var(--ease); }
.contact-info-item:hover .arrow { color: var(--cyan); transform: translateX(3px); }

.social-row { display: flex; gap: 0.75rem; }
.social-btn {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); background: var(--panel); color: var(--text-dim);
  box-shadow: var(--shadow-sm);
  transition: all 200ms var(--ease);
}
.social-btn:hover { background: rgba(8,145,178,0.08); border-color: var(--cyan); color: var(--cyan); box-shadow: var(--shadow-md); }
.social-btn svg { width: 1.15rem; height: 1.15rem; }

/* Form */
.contact-form-card { padding: clamp(1.75rem, 4vw, 2.5rem); }
.form-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 620px) { .form-grid.two-col { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--text-dim); font-family: var(--font-mono); }
.field input, .field textarea {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 0.98rem;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), box-shadow 180ms var(--ease);
  min-height: 44px;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-mute); }
.field textarea { min-height: 140px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: rgba(15,23,42,0.24); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--cyan); background: var(--panel);
  box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.12);
}

/* Honeypot — hidden from real users, visible name lures bots */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status {
  display: none;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}
.form-status.is-visible { display: flex; }
.form-status.success { background: rgba(22, 163, 74, 0.08); color: #15803d; border: 1px solid rgba(22, 163, 74, 0.25); }
.form-status.error { background: rgba(220, 38, 38, 0.08); color: #b91c1c; border: 1px solid rgba(220, 38, 38, 0.25); }
.form-status.info { background: rgba(8, 145, 178, 0.07); color: var(--cyan); border: 1px solid rgba(8, 145, 178, 0.22); }
.form-status svg { width: 1.2rem; height: 1.2rem; flex-shrink: 0; }

/* ---------- Footer ---------- */
.footer { padding-block: 2.5rem; background: var(--bg-soft); border-top: 1px solid var(--border); color: var(--text-dim); }
.footer-inner { display: flex; flex-direction: column; gap: 1.25rem; align-items: center; text-align: center; }
@media (min-width: 700px) { .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer p { font-size: 0.85rem; color: var(--text-mute); font-family: var(--font-mono); }
.footer .brand { color: var(--text); }

/* ---------- Scroll reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-group] > * { opacity: 0; transform: translateY(20px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
[data-reveal-group].is-visible > * { opacity: 1; transform: translateY(0); }
[data-reveal-group].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-group].is-visible > *:nth-child(2) { transition-delay: 90ms; }
[data-reveal-group].is-visible > *:nth-child(3) { transition-delay: 180ms; }
[data-reveal-group].is-visible > *:nth-child(4) { transition-delay: 270ms; }
[data-reveal-group].is-visible > *:nth-child(5) { transition-delay: 360ms; }
[data-reveal-group].is-visible > *:nth-child(6) { transition-delay: 450ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-group] > * { opacity: 1; transform: none; transition: none; }
  .hero-scanline, .eyebrow .dot { animation: none; }
}

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
