/* ═══════════════════════════════════════════════════════════════════
   GC Tech — GitHub-Inspired Dark Theme + Next-Gen IT Design
   Color palette: deep navy, blue-purple-pink gradient accents, green CTA
   ═══════════════════════════════════════════════════════════════════ */

:root {
  /* GitHub-inspired surfaces */
  --bg-canvas: #0d1117;
  --bg-default: #161b22;
  --bg-subtle: #1c2128;
  --bg-muted: #21262d;
  --bg-inset: #010409;

  /* Accent palette (GitHub + next-gen gradient) */
  --blue: #58a6ff;
  --blue-bright: #79c0ff;
  --purple: #bc8cff;
  --purple-bright: #d2a8ff;
  --pink: #f778ba;
  --green: #3fb950;
  --green-bright: #56d364;
  --orange: #f0883e;
  --cyan: #39d2c0;

  /* Text */
  --fg-default: #e6edf3;
  --fg-muted: #8b949e;
  --fg-subtle: #6e7681;

  /* Borders */
  --border-default: rgba(240, 246, 252, 0.1);
  --border-muted: rgba(240, 246, 252, 0.06);
  --border-accent: rgba(88, 166, 255, 0.4);

  /* Gradient presets */
  --gradient-accent: linear-gradient(135deg, var(--blue) 0%, var(--purple) 50%, var(--pink) 100%);
  --gradient-text: linear-gradient(90deg, var(--blue-bright), var(--purple-bright), var(--pink));
  --gradient-glow: linear-gradient(135deg, rgba(88, 166, 255, 0.15), rgba(188, 140, 255, 0.15), rgba(247, 120, 186, 0.15));

  /* Glass */
  --glass-bg: rgba(22, 27, 34, 0.65);
  --glass-border: rgba(240, 246, 252, 0.08);
  --glass-blur: 20px;

  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Layout */
  --max-w: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.3s;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-default);
  background: var(--bg-canvas);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ─── Typography ─── */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #fff;
}
h1 { font-size: clamp(2.75rem, 6.5vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }

.text-gradient-hero {
  background: var(--gradient-text);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.text-center { text-align: center; }

/* ─── Layout ─── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.section { position: relative; z-index: 1; padding: 8rem 0; }
.section--alt { background: var(--bg-default); }

.section-header { margin-bottom: 3.5rem; max-width: 640px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(88, 166, 255, 0.08);
  border: 1px solid rgba(88, 166, 255, 0.15);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.section-desc {
  color: var(--fg-muted);
  font-size: 1.125rem;
  line-height: 1.8;
  margin-top: 1rem;
}

/* ─── Ambient Background ─── */
.ambient-bg {
  position: fixed; inset: 0;
  z-index: 0; pointer-events: none; overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  animation: orbFloat 10s ease-in-out infinite;
}
.gradient-orb--1 {
  width: 700px; height: 500px;
  top: -15%; left: 20%;
  background: radial-gradient(circle, rgba(88, 166, 255, 0.12), transparent 70%);
}
.gradient-orb--2 {
  width: 600px; height: 400px;
  top: 35%; right: -10%;
  background: radial-gradient(circle, rgba(188, 140, 255, 0.10), transparent 70%);
  animation-delay: -3s;
}
.gradient-orb--3 {
  width: 500px; height: 350px;
  bottom: 5%; left: -8%;
  background: radial-gradient(circle, rgba(247, 120, 186, 0.07), transparent 70%);
  animation-delay: -6s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15px, -20px) scale(1.03); }
  66% { transform: translate(-10px, 12px) scale(0.97); }
}

/* Dot grid */
.dot-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(240, 246, 252, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Noise */
.noise-overlay {
  position: absolute; inset: 0;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
}

/* Gradient Divider */
.gradient-divider {
  position: relative; z-index: 1;
  padding: 0 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.gradient-divider-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--purple), var(--pink), transparent);
  opacity: 0.3;
}

/* Scroll Progress */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--gradient-accent);
  z-index: 10000;
}

/* ─── 3D Canvas ─── */
#hero-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

/* ─── Header ─── */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 2rem;
  background: rgba(13, 17, 23, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-muted);
  transition: padding var(--dur) var(--ease), background var(--dur) var(--ease);
}
.header.scrolled { padding: 0.6rem 2rem; background: rgba(13, 17, 23, 0.92); }

.logo {
  font-family: var(--font-heading);
  font-weight: 700; font-size: 1.05rem;
  color: #fff; z-index: 10;
  display: flex; align-items: center; gap: 0.1rem;
}
.logo-mark {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}
.logo-dim { color: var(--fg-subtle); font-weight: 400; margin-left: 0.3rem; }

.nav-list { display: flex; gap: 1.75rem; }
.nav-list a {
  font-size: 0.875rem; font-weight: 500;
  color: var(--fg-muted);
  position: relative;
  transition: color var(--dur) var(--ease);
}
.nav-list a::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--gradient-accent);
  border-radius: 1px;
  transition: width var(--dur) var(--ease);
}
.nav-list a:hover { color: #fff; }
.nav-list a:hover::after { width: 100%; }

.header-cta { font-size: 0.8rem; }

/* Hamburger */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 6px; z-index: 10;
}
.menu-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--fg-default); border-radius: 2px;
  transition: all 0.3s ease; transform-origin: center;
}
.header.open .menu-toggle span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header.open .menu-toggle span:nth-child(2) { opacity: 0; }
.header.open .menu-toggle span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 899px) {
  .nav {
    position: fixed; inset: 0;
    background: rgba(1, 4, 9, 0.97);
    backdrop-filter: blur(30px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.4s ease; z-index: 5;
  }
  .header.open .nav { opacity: 1; pointer-events: all; }
  .nav-list { flex-direction: column; align-items: center; gap: 2.5rem; }
  .nav-list a { font-size: 1.5rem; color: #fff; }
  .menu-toggle { display: flex; }
  .header-cta { display: none; }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 600; font-size: 0.9rem;
  cursor: pointer; border: none;
  transition: all var(--dur) var(--ease);
}
.btn-sm { padding: 0.45rem 1.1rem; font-size: 0.82rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }

.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-bright);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(63, 185, 80, 0.3);
}

.btn-glow {
  box-shadow: 0 0 20px rgba(63, 185, 80, 0.25), 0 0 60px rgba(63, 185, 80, 0.08);
}
.btn-glow:hover {
  box-shadow: 0 0 30px rgba(63, 185, 80, 0.35), 0 0 80px rgba(63, 185, 80, 0.12);
}

.btn-outline {
  background: transparent;
  color: var(--fg-default);
  border: 1px solid var(--border-default);
}
.btn-outline:hover {
  border-color: var(--border-accent);
  color: var(--blue-bright);
  transform: translateY(-2px);
}
.btn-outline .arrow {
  transition: transform var(--dur) var(--ease);
}
.btn-outline:hover .arrow { transform: translateX(3px); }

/* ─── Hero ─── */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
}

.hero-glow {
  position: absolute; width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 166, 255, 0.10), rgba(188, 140, 255, 0.06), transparent 60%);
  filter: blur(80px);
  pointer-events: none; z-index: 0;
  transition: transform 0.1s linear;
}

.hero-content { position: relative; z-index: 2; max-width: 860px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-muted);
  background: rgba(88, 166, 255, 0.06);
  border: 1px solid rgba(88, 166, 255, 0.12);
  padding: 0.4rem 1.1rem 0.4rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 2rem;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(63, 185, 80, 0); }
}

.hero-title { margin-bottom: 1.5rem; }
.hero-title .line { display: block; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--fg-muted);
  margin-bottom: 2.5rem;
  line-height: 1.9;
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Scroll mouse cue */
.hero-scroll-cue {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%); z-index: 2;
}
.scroll-mouse {
  width: 24px; height: 38px;
  border: 2px solid var(--border-default);
  border-radius: 12px;
  display: flex; justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 8px;
  background: var(--blue);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(10px); }
}

/* ─── Reveal Animations ─── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* ─── Cards ─── */
.card-row { display: grid; gap: 1.5rem; }
.card-row--2 { grid-template-columns: repeat(2, 1fr); }
.card-row--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) { .card-row--2, .card-row--3 { grid-template-columns: 1fr; } }

.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
}
.card:hover {
  border-color: rgba(240, 246, 252, 0.15);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.card-inner {
  position: relative; z-index: 2;
  padding: 2rem;
}
.card-inner p { color: var(--fg-muted); font-size: 0.95rem; }

/* Animated gradient border on hover */
.card-border-glow {
  position: absolute; inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none; z-index: 1;
  padding: 1px;
  background: var(--gradient-accent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}
.card:hover .card-border-glow { opacity: 0.6; }

.card-icon-wrap {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(88, 166, 255, 0.08);
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
}

.service-icon {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--blue);
  margin-bottom: 1rem;
}

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  transition: color var(--dur) var(--ease);
}
.card:hover .card-link { color: var(--blue-bright); }

/* ─── Marquee ─── */
.marquee-mask {
  position: relative; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; gap: 1rem;
  width: max-content;
  animation: marquee 35s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }

.marquee-chip {
  flex-shrink: 0;
  padding: 1.25rem 1.75rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  transition: border-color var(--dur) var(--ease);
  min-width: 230px;
}
.marquee-chip:hover { border-color: var(--border-accent); }
.marquee-chip span { display: block; font-weight: 600; color: #fff; margin-bottom: 0.25rem; }
.marquee-chip small { color: var(--fg-muted); font-size: 0.85rem; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── Process Pills ─── */
.process-pills {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0;
  margin-top: 1rem;
}
.process-pill {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  font-weight: 600; font-size: 0.9rem;
  color: #fff;
  transition: all var(--dur) var(--ease);
}
.process-pill:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(88, 166, 255, 0.1);
}
.pill-num {
  font-family: var(--font-mono);
  font-size: 0.75rem; font-weight: 500;
  color: var(--blue);
}
.pill-connector {
  width: 24px; height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  opacity: 0.3;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .process-pills { gap: 0.5rem; }
  .pill-connector { display: none; }
}

/* ─── Why Choose Us ─── */
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
@media (max-width: 768px) { .why-grid { grid-template-columns: 1fr; gap: 3rem; } }

.why-text h3 { font-size: 1.75rem; line-height: 1.2; margin-bottom: 1rem; }
.why-text p { color: var(--fg-muted); margin-bottom: 2rem; line-height: 1.8; }

.check-list li {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.45rem 0;
  color: var(--fg-muted);
}
.check-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(63, 185, 80, 0.12);
  color: var(--green); font-size: 0.65rem; font-weight: 700;
  flex-shrink: 0;
}

.stat-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem;
}

.stat-card {
  padding: 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  text-align: center;
  transition: border-color var(--dur) var(--ease);
}
.stat-card:hover { border-color: rgba(240, 246, 252, 0.15); }

.stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.75rem; font-weight: 800;
  background: var(--gradient-text);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
  margin-bottom: 0.25rem;
  font-variant-numeric: tabular-nums;
}
.stat-caption { font-size: 0.85rem; color: var(--fg-subtle); }

/* ─── Timeline ─── */
.timeline { position: relative; padding-left: 3.5rem; }

.timeline-line {
  position: absolute;
  left: 15px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--blue), var(--purple), var(--pink), transparent);
  opacity: 0.3;
}

.timeline-step { position: relative; padding-bottom: 2rem; }
.timeline-step:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -3.5rem; top: 1.75rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg-canvas);
  border: 2px solid var(--blue);
  box-shadow: 0 0 10px rgba(88, 166, 255, 0.3);
  z-index: 1;
  transition: all var(--dur) var(--ease);
}
.timeline-step:hover .timeline-dot {
  background: rgba(88, 166, 255, 0.2);
  box-shadow: 0 0 20px rgba(88, 166, 255, 0.5);
  border-color: var(--blue-bright);
}

.timeline-card {
  padding: 1.75rem 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  transition: border-color var(--dur) var(--ease);
}
.timeline-step:hover .timeline-card { border-color: rgba(240, 246, 252, 0.15); }

.timeline-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 600;
  color: var(--blue);
  margin-bottom: 0.5rem;
  letter-spacing: 0.12em;
}
.timeline-card p { color: var(--fg-muted); }

/* ─── Contact Form ─── */
.form-wrapper {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}
.form-glow {
  position: absolute; inset: -60px;
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(88, 166, 255, 0.07), rgba(188, 140, 255, 0.04), transparent 70%);
  pointer-events: none; z-index: 0;
}

.contact-form {
  position: relative; z-index: 1;
  padding: 2.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(24px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  transition: box-shadow var(--dur) var(--ease);
}
.contact-form:hover {
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 40px -10px rgba(88, 166, 255, 0.15);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-weight: 600; font-size: 0.85rem;
  margin-bottom: 0.5rem; color: var(--fg-default);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--fg-default);
  font-family: inherit; font-size: 0.95rem;
  transition: all var(--dur) var(--ease);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--fg-subtle); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.btn-submit {
  width: 100%; padding: 0.85rem 2rem;
  font-size: 1rem; margin-top: 0.5rem;
}

/* ─── Footer ─── */
.footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border-muted);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer p { font-size: 0.85rem; color: var(--fg-subtle); }

.social-links { display: flex; gap: 1.5rem; }
.social-links a {
  font-size: 0.85rem; color: var(--fg-subtle);
  transition: color var(--dur) var(--ease);
}
.social-links a:hover { color: var(--blue); }

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}