/* ============================================================
   YAOZAI GROW — PREMIUM STYLESHEET
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Colors */
  --bg-1: #080B14;
  --bg-2: #101625;
  --accent-1: #6C63FF;
  --accent-2: #00D4FF;
  --text-1: #F7F8FC;
  --text-2: #A5AEC2;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-bg-hover: rgba(255, 255, 255, 0.055);

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #6C63FF 0%, #00D4FF 100%);
  --grad-soft: linear-gradient(135deg, rgba(108,99,255,.18), rgba(0,212,255,.14));

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 4px 20px rgba(0,0,0,.25);
  --shadow-md: 0 12px 40px rgba(0,0,0,.35);
  --shadow-glow: 0 0 40px rgba(108,99,255,.35);

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur-fast: .2s;
  --dur: .35s;
  --dur-slow: .6s;

  /* Layout */
  --container: 1200px;
  --nav-h: 76px;

  /* Fonts */
  --font-sans: 'Inter', 'Manrope', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: 'Manrope', 'Inter', system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-1);
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 var(--space-4); letter-spacing: -0.02em; }
p { margin: 0 0 var(--space-4); color: var(--text-2); }

/* Focus states */
:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.section { padding-block: clamp(64px, 9vw, 120px); position: relative; }
.section-alt { background: var(--bg-2); }

.section-head { max-width: 720px; margin: 0 auto var(--space-8); text-align: center; }
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.section-sub { font-size: clamp(1rem, 1.2vw, 1.125rem); }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-2);
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: rgba(0, 212, 255, 0.05);
  margin-bottom: var(--space-4);
}

.grad-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 24px;
  font-weight: 600;
  font-size: .95rem;
  border-radius: var(--radius-pill);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn i { transition: transform var(--dur) var(--ease); }
.btn:hover i.fa-arrow-right { transform: translateX(4px); }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 10px 30px rgba(108,99,255,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(108,99,255,.5); }

.btn-ghost {
  background: rgba(255,255,255,.04);
  border-color: var(--border-strong);
  color: var(--text-1);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-1);
}
.btn-outline:hover { border-color: var(--accent-2); color: var(--accent-2); transform: translateY(-2px); }

.btn-text { padding: 0; background: none; color: var(--accent-2); font-weight: 600; }
.btn-text:hover { color: var(--accent-1); }
.btn-text i { transition: transform var(--dur) var(--ease); }
.btn-text:hover i { transform: translateX(4px); }

.btn-whatsapp {
  background: #25D366;
  color: #062b16;
  font-weight: 700;
}
.btn-whatsapp:hover { background: #1ebe5b; transform: translateY(-2px); }

.btn-sm { padding: 10px 18px; font-size: .85rem; }
.btn-lg { padding: 16px 30px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease),
              border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(8, 11, 20, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand { display: inline-flex; align-items: center; gap: var(--space-3); font-weight: 800; font-family: var(--font-display); }
.brand-mark { display: inline-flex; }
.brand-text { font-size: 1.05rem; letter-spacing: -0.02em; }
.brand-text span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.primary-nav .nav-list { display: flex; gap: var(--space-5); }
.nav-link {
  font-size: .92rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 0;
  position: relative;
  transition: color var(--dur) var(--ease);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--grad-primary);
  transition: width var(--dur) var(--ease);
  border-radius: 2px;
}
.nav-link:hover, .nav-link.is-active { color: var(--text-1); }
.nav-link.is-active::after, .nav-link:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

/* Hamburger */
.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.menu-toggle span {
  display: block; width: 18px; height: 2px;
  background: var(--text-1);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.nav-backdrop.is-open { opacity: 1; }

/* Mobile nav */
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .nav-cta { display: none; }

  .primary-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100dvh;
    width: min(320px, 85vw);
    background: var(--bg-2);
    border-left: 1px solid var(--border);
    padding: calc(var(--nav-h) + 24px) 24px 24px;
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
    z-index: 95;
    overflow-y: auto;
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav .nav-list { flex-direction: column; gap: 4px; }
  .nav-link { display: block; padding: 14px 12px; font-size: 1rem; border-radius: var(--radius-md); }
  .nav-link::after { display: none; }
  .nav-link:hover, .nav-link.is-active { background: rgba(108,99,255,.12); color: var(--text-1); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
  animation: floatOrb 18s ease-in-out infinite;
}
.orb-1 { width: 480px; height: 480px; background: #6C63FF; top: -120px; left: -120px; }
.orb-2 { width: 420px; height: 420px; background: #00D4FF; bottom: -140px; right: -100px; animation-delay: -6s; }
.orb-3 { width: 300px; height: 300px; background: #6C63FF; top: 40%; left: 55%; opacity: .35; animation-delay: -12s; }

@keyframes floatOrb {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px, -40px) scale(1.08); }
}

.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

.particles { position: absolute; inset: 0; }
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--accent-2);
  border-radius: 50%;
  opacity: .5;
  animation: rise linear infinite;
}
@keyframes rise {
  from { transform: translateY(0); opacity: 0; }
  20% { opacity: .6; }
  to { transform: translateY(-100vh); opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-8);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 1000px) {
  .hero-inner { grid-template-columns: 1.05fr 1fr; gap: var(--space-9); }
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-5);
}
.hero-sub { font-size: clamp(1rem, 1.3vw, 1.2rem); max-width: 560px; margin-bottom: var(--space-6); }

.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-6); }

.hero-points {
  display: flex; flex-wrap: wrap; gap: var(--space-5);
  font-size: .9rem; color: var(--text-2);
}
.hero-points li { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero-points i { color: var(--accent-2); }

/* Hero visual */
.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 560px; margin-inline: auto; width: 100%; }
.hero-svg { width: 100%; height: 100%; position: relative; z-index: 2; }
.glow-ring {
  position: absolute; inset: 15%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,99,255,.35), transparent 65%);
  filter: blur(30px);
  animation: pulse 6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: .8; }
  50% { transform: scale(1.08); opacity: 1; }
}

.floating-card {
  position: absolute;
  display: flex; align-items: center; gap: var(--space-3);
  padding: 12px 16px;
  background: rgba(16, 22, 37, 0.85);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  z-index: 3;
  animation: floatCard 5s ease-in-out infinite;
  font-size: .82rem;
}
.floating-card i { font-size: 1.1rem; color: var(--accent-2); }
.floating-card strong { display: block; font-size: .85rem; }
.floating-card span { color: var(--text-2); font-size: .75rem; }
.card-a { top: 10%; left: -4%; animation-delay: 0s; }
.card-b { top: 45%; right: -6%; animation-delay: -1.6s; }
.card-c { bottom: 8%; left: 6%; animation-delay: -3.2s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.scroll-indicator {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-pill);
  display: flex; justify-content: center;
  padding-top: 8px;
  z-index: 2;
}
.scroll-indicator span {
  width: 3px; height: 8px;
  background: var(--accent-2);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* ---------- Cards (shared) ---------- */
.value-card, .service-card, .mv-card, .project-card, .feature {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
              border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.value-card:hover, .service-card:hover, .project-card:hover {
  transform: translateY(-6px);
  background: var(--card-bg-hover);
  border-color: rgba(108,99,255,.4);
  box-shadow: 0 20px 40px rgba(0,0,0,.4), 0 0 0 1px rgba(108,99,255,.15);
}

.icon-badge {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--grad-soft);
  border: 1px solid var(--border-strong);
  color: var(--accent-2);
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}
.value-card h3 { font-size: 1.15rem; margin-bottom: var(--space-2); }
.value-card p { margin: 0; font-size: .95rem; }

/* ---------- Services ---------- */
.services-grid { gap: var(--space-5); }
.service-card { display: flex; flex-direction: column; }
.service-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--grad-soft);
  border: 1px solid var(--border-strong);
  font-size: 1.5rem; color: var(--accent-2);
  margin-bottom: var(--space-5);
  transition: transform var(--dur) var(--ease);
}
.service-card:hover .service-icon { transform: scale(1.08) rotate(-4deg); }
.service-card h3 { font-size: 1.3rem; }
.service-card > p { font-size: .95rem; }

.service-list { margin: var(--space-4) 0 var(--space-6); display: grid; gap: 8px; }
.service-list li {
  font-size: .9rem; color: var(--text-2);
  padding-left: 22px; position: relative;
}
.service-list li::before {
  content: '';
  position: absolute; left: 0; top: 9px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--grad-primary);
  opacity: .8;
}

.service-card .service-cta { margin-top: auto; align-self: flex-start; }

/* ---------- About ---------- */
.about-grid { display: grid; gap: var(--space-8); align-items: center; }
@media (min-width: 1000px) {
  .about-grid { grid-template-columns: 1fr 1.1fr; gap: var(--space-9); }
}
.about-frame {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  background: var(--grad-soft);
  border: 1px solid var(--border);
  overflow: hidden;
}
.about-frame::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0,212,255,.18), transparent 60%);
  pointer-events: none;
}

.mv-grid { display: grid; gap: var(--space-4); margin: var(--space-6) 0; }
@media (min-width: 640px) { .mv-grid { grid-template-columns: 1fr 1fr; } }
.mv-card { padding: var(--space-5); }
.mv-card h3 { font-size: 1.05rem; display: flex; align-items: center; gap: var(--space-2); }
.mv-card h3 i { color: var(--accent-2); }
.mv-card p { margin: 0; font-size: .92rem; }

.values h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-2); font-weight: 600; }
.chip-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip-list li {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  font-size: .85rem;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.chip-list li:hover { border-color: rgba(0,212,255,.4); background: rgba(0,212,255,.06); }
.chip-list i { color: var(--accent-2); }

/* ---------- Process ---------- */
.process-timeline {
  display: grid;
  gap: var(--space-5);
  position: relative;
}
@media (min-width: 900px) {
  .process-timeline { grid-template-columns: repeat(4, 1fr); }
  .process-timeline::before {
    content: '';
    position: absolute;
    top: 44px; left: 8%; right: 8%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(108,99,255,.5), rgba(0,212,255,.5), transparent);
    z-index: 0;
  }
}
.process-step {
  position: relative;
  padding: var(--space-6);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  z-index: 1;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.process-step:hover { transform: translateY(-6px); border-color: rgba(0,212,255,.4); background: var(--card-bg-hover); }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff; font-weight: 800;
  font-family: var(--font-display);
  margin-bottom: var(--space-4);
  box-shadow: 0 0 0 6px rgba(108,99,255,.12);
}
.process-step h3 { font-size: 1.15rem; margin-bottom: var(--space-2); }
.process-step p { margin: 0; font-size: .92rem; }

/* ---------- Projects ---------- */
.projects-grid { gap: var(--space-6); }
.project-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.project-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: flex; align-items: flex-end;
  padding: var(--space-4);
}
.project-thumb::after {
  content: '';
  position: absolute; inset: 0;
  transition: transform var(--dur-slow) var(--ease);
  z-index: 0;
}
.project-card:hover .project-thumb::after { transform: scale(1.06); }

.thumb-a::after {
  background:
    radial-gradient(circle at 30% 30%, rgba(108,99,255,.7), transparent 55%),
    radial-gradient(circle at 75% 70%, rgba(0,212,255,.55), transparent 55%),
    linear-gradient(135deg, #0e1424, #1a2140);
}
.thumb-b::after {
  background:
    linear-gradient(135deg, rgba(0,212,255,.35), transparent 60%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 12px, transparent 12px 24px),
    linear-gradient(135deg, #101625, #1a1f38);
}
.thumb-c::after {
  background:
    radial-gradient(circle at 70% 30%, rgba(108,99,255,.6), transparent 55%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 22px),
    linear-gradient(135deg, #0b1120, #16223f);
}

.thumb-label {
  position: relative;
  z-index: 1;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(8,11,20,.65);
  border: 1px solid var(--border-strong);
  color: var(--text-1);
  backdrop-filter: blur(6px);
}

.project-body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.tag {
  display: inline-block;
  align-self: flex-start;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-2);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.25);
}
.project-body h3 { font-size: 1.15rem; margin: 0; }
.project-body p { font-size: .92rem; margin: 0; }
.project-more { align-self: flex-start; margin-top: auto; }

/* ---------- Features ---------- */
.features-grid { gap: var(--space-4); }
.feature {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-5);
}
.feature i {
  font-size: 1.35rem;
  color: var(--accent-2);
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--grad-soft);
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: transform var(--dur) var(--ease);
}
.feature:hover i { transform: scale(1.1) rotate(-6deg); }
.feature h3 { font-size: .98rem; margin: 0; font-weight: 600; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: var(--space-6); }
@media (min-width: 1000px) {
  .contact-grid { grid-template-columns: 0.85fr 1.15fr; gap: var(--space-8); }
}
.contact-info {
  padding: var(--space-6);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  height: fit-content;
}
.contact-info h3 { font-size: 1.25rem; margin-bottom: var(--space-5); }
.contact-list { display: grid; gap: var(--space-5); margin-bottom: var(--space-6); }
.contact-list li { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact-list i {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--grad-soft);
  border: 1px solid var(--border);
  color: var(--accent-2);
  flex-shrink: 0;
  font-size: 1.05rem;
}
.contact-list span {
  display: block; font-size: .75rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--text-2); margin-bottom: 2px;
}
.contact-list a, .contact-list p {
  color: var(--text-1); font-weight: 500; word-break: break-word; margin: 0;
}
.contact-list a:hover { color: var(--accent-2); }

/* Form */
.contact-form {
  padding: var(--space-6);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.form-row { display: grid; gap: var(--space-4); margin-bottom: var(--space-4); }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-4); }
.form-row .form-field { margin-bottom: 0; }
.form-field label { font-size: .88rem; font-weight: 500; color: var(--text-1); }
.form-field .req { color: var(--accent-2); }
.form-field .opt { color: var(--text-2); font-weight: 400; font-size: .82rem; }

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(8,11,20,.7);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-1);
  font-family: inherit;
  font-size: .95rem;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  background: rgba(8,11,20,.95);
  box-shadow: 0 0 0 3px rgba(0,212,255,.18);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field select { cursor: pointer; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%),
                    linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 38px;
}
.form-field select option { background: var(--bg-2); color: var(--text-1); }

.checkbox-field { flex-direction: row; align-items: flex-start; gap: var(--space-3); flex-wrap: wrap; }
.checkbox-field input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent-1); }
.checkbox-field label { font-size: .9rem; color: var(--text-2); font-weight: 400; }
.checkbox-field .error { width: 100%; }

.error { color: #ff7b7b; font-size: .8rem; min-height: 1em; }
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: #ff7b7b; box-shadow: 0 0 0 3px rgba(255,123,123,.15); }

.form-actions { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; margin-top: var(--space-4); }
.form-note { font-size: .82rem; color: var(--text-2); display: flex; gap: 8px; align-items: flex-start; margin: 0; }
.form-note i { color: var(--accent-2); margin-top: 3px; }

.form-status { margin-top: var(--space-4); font-size: .9rem; }
.form-status.success { color: #6ef2a8; }
.form-status.error { color: #ff7b7b; }

#submitBtn { position: relative; min-width: 180px; }
#submitBtn .btn-spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
#submitBtn.is-loading .btn-spinner { display: inline-block; }
#submitBtn.is-loading .btn-label { opacity: .7; }
#submitBtn:disabled { opacity: .75; cursor: not-allowed; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  margin-top: var(--space-9);
}
.footer-top-border {
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #6C63FF, #00D4FF, transparent);
  background-size: 200% 100%;
  animation: slideGrad 6s linear infinite;
}
@keyframes slideGrad {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}

.footer-grid {
  display: grid;
  gap: var(--space-7);
  padding-block: var(--space-8);
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }

.footer-brand p { font-size: .9rem; margin-top: var(--space-3); max-width: 260px; }
.footer-col h4 {
  font-size: .82rem; text-transform: uppercase; letter-spacing: .14em;
  color: var(--text-1); margin-bottom: var(--space-4); font-weight: 700;
}
.footer-col ul { display: grid; gap: var(--space-3); }
.footer-col a, .footer-col li { color: var(--text-2); font-size: .9rem; }
.footer-col a:hover { color: var(--accent-2); }

.social-title { margin-top: var(--space-5); }
.social-links { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.social-links a {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.social-links a:hover {
  transform: translateY(-3px);
  color: var(--accent-2);
  border-color: rgba(0,212,255,.4);
  background: rgba(0,212,255,.08);
}

.footer-bottom { border-top: 1px solid var(--border); padding-block: var(--space-5); }
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--space-4); flex-wrap: wrap;
  font-size: .85rem; color: var(--text-2);
}
.footer-bottom p { margin: 0; }
.footer-tagline { color: var(--text-2); }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(108,99,255,.4);
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
  z-index: 80;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); }

/* ---------- Modal ---------- */
.modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-5);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.modal.is-open { opacity: 1; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(4,6,12,.75); backdrop-filter: blur(6px); }
.modal-panel {
  position: relative;
  z-index: 1;
  max-width: 520px;
  width: 100%;
  padding: var(--space-7) var(--space-6);
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: translateY(12px);
  transition: transform var(--dur) var(--ease);
}
.modal.is-open .modal-panel { transform: translateY(0); }
.modal-panel h3 { font-size: 1.35rem; margin-top: var(--space-3); }
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text-1);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.modal-close:hover { background: rgba(255,255,255,.09); border-color: var(--border-strong); }

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .orb, .floating-card, .scroll-indicator span, .footer-top-border,
  .glow-ring, .particle { animation: none !important; }
}