/* ============================================================
   SHIN ERA TECH — Design System
   Dark premium SaaS
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg-base: #0A0A0F;
  --bg-elevated: #14141C;
  --bg-overlay: #1C1C28;
  --bg-hover: #1F1F2E;

  --border: #232331;
  --border-strong: #2D2D3D;

  --text: #FAFAFA;
  --text-secondary: #C1C1CC;
  --text-muted: #8A8A9A;
  --text-dim: #5A5A6A;

  --accent: #818CF8;
  --accent-from: #6366F1;
  --accent-to: #A855F7;
  --accent-glow: rgba(129, 140, 248, 0.35);

  --success: #10B981;
  --danger: #EF4444;

  --gradient-accent: linear-gradient(135deg, var(--accent-from) 0%, var(--accent-to) 100%);
  --gradient-text: linear-gradient(135deg, #C7D2FE 0%, #E9D5FF 100%);
  --gradient-border: linear-gradient(135deg, rgba(99,102,241,0.4) 0%, rgba(168,85,247,0.4) 100%);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 60px var(--accent-glow);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  --container-max: 1200px;
  --container-pad: clamp(16px, 4vw, 32px);

  --nav-h: 72px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Background grid + ambient glow */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.8), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.8), transparent 70%);
}

body::after {
  content: '';
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(129,140,248,0.18) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
}

main, footer, nav { position: relative; z-index: 1; }

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--text-secondary); }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
a:hover { color: var(--text); }

img, video, svg { max-width: 100%; display: block; }

::selection {
  background: var(--accent-from);
  color: white;
}

/* ---------- Containers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding: clamp(64px, 12vw, 128px) 0;
  position: relative;
}

.section-sm { padding: clamp(48px, 8vw, 80px) 0; }

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(48px, 8vw, 80px);
}

.section-heading .eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: rgba(129,140,248,0.08);
}

.section-heading h2 { margin-bottom: 16px; }
.section-heading p {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-inline: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--gradient-accent);
  color: white;
  box-shadow: 0 4px 16px rgba(99,102,241,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(99,102,241,0.45), inset 0 1px 0 rgba(255,255,255,0.2);
  color: white;
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--text); }

.btn-lg { padding: 16px 28px; font-size: 1rem; border-radius: var(--radius-md); }

.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(10,10,15,0.6);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav.scrolled {
  background: rgba(10,10,15,0.85);
  border-bottom-color: var(--border);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}
.nav-brand img {
  height: 36px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.95;
  transition: opacity 0.2s var(--ease);
}
.nav-brand:hover img { opacity: 1; }
@media (max-width: 480px) {
  .nav-brand img { height: 32px; max-width: 150px; }
}
.footer-brand .nav-brand img { height: 40px; max-width: 200px; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-link {
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all 0.2s var(--ease);
}
.nav-link:hover { color: var(--text); background: var(--bg-elevated); }
.nav-link.active { color: var(--text); }
.nav-link.active::after {
  content: '';
  display: block;
  width: 16px;
  height: 2px;
  margin: 4px auto 0;
  background: var(--gradient-accent);
  border-radius: 2px;
}

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10,10,15,0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    padding: 0 var(--container-pad);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease-out), padding 0.35s var(--ease-out);
  }
  .nav-menu.open {
    max-height: 80vh;
    padding: 16px var(--container-pad) 24px;
    border-bottom-color: var(--border);
  }
  .nav-links { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { padding: 12px 14px; font-size: 1rem; }
  .nav-link.active::after { display: none; }
  .nav-link.active { background: var(--bg-elevated); }
  .nav-cta { display: none; }
  .hero-bg-video { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 80px) 0 96px;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  z-index: 0;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(99,102,241,0.25), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(168,85,247,0.2), transparent 50%),
    linear-gradient(180deg, transparent 0%, var(--bg-base) 100%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 880px;
  text-align: center;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: rgba(20,20,28,0.6);
  margin-bottom: 28px;
}
.hero-eyebrow .pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(16,185,129,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.6); }
  70% { box-shadow: 0 0 0 12px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

.hero h1 { margin-bottom: 24px; }
.hero h1 .gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Page hero (smaller, for non-home pages) */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(129,140,248,0.18), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero .eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); margin-bottom: 16px; }
.page-hero p {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Cards (Services / Features) ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease-out);
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  background: var(--bg-overlay);
  box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(168,85,247,0.12));
  color: var(--accent);
  margin-bottom: 20px;
  border: 1px solid rgba(129,140,248,0.2);
}
.card-icon svg { width: 22px; height: 22px; }

.card h3, .card h4 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}
.card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.55;
}

/* ---------- Why-us / Reason cards (replaces image carousel) ---------- */
.reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.reason {
  padding: 28px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.3s var(--ease);
}
.reason:hover {
  border-color: var(--border-strong);
  background: var(--bg-overlay);
}
.reason-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}
.reason h4 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.reason p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.55;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding: 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}
.stat-num {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  padding: clamp(48px, 8vw, 80px) clamp(32px, 6vw, 64px);
  text-align: center;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse at top, rgba(99,102,241,0.25), transparent 70%),
    radial-gradient(ellipse at bottom right, rgba(168,85,247,0.2), transparent 70%),
    var(--bg-elevated);
  border: 1px solid var(--border-strong);
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.4), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.4), transparent 70%);
}
.cta-band > * { position: relative; }
.cta-band h2 { margin-bottom: 16px; }
.cta-band p {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 28px;
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; gap: 32px; }
}

.form-card {
  padding: 36px 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.field {
  margin-bottom: 18px;
}
.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.input, .textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-base);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: all 0.2s var(--ease);
  outline: none;
}
.input::placeholder, .textarea::placeholder { color: var(--text-dim); }
.input:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(129,140,248,0.15);
}
.textarea { min-height: 140px; resize: vertical; }

.contact-info {
  padding: 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.contact-info h3 { font-size: 1.125rem; margin-bottom: 20px; }
.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.contact-row:last-child { border-bottom: 0; }
.contact-row .ico {
  flex: 0 0 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(129,140,248,0.1);
  color: var(--accent);
}
.contact-row .ico svg { width: 16px; height: 16px; }
.contact-row .meta { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-row .val { font-size: 0.9375rem; color: var(--text); }

/* ---------- Work / Projects showcase ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.work-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.3s var(--ease-out);
  text-decoration: none;
  color: inherit;
}
.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
  color: inherit;
}
.work-card:hover .work-arrow { transform: translate(4px, -4px); }
.work-card:hover .work-thumb img { transform: scale(1.04); }

.work-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-overlay);
  border-bottom: 1px solid var(--border);
}
.work-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.work-thumb.gradient-rose {
  background:
    radial-gradient(ellipse at 30% 30%, rgba(212,175,55,0.35), transparent 55%),
    radial-gradient(ellipse at 70% 70%, rgba(200,24,90,0.45), transparent 55%),
    linear-gradient(135deg, #160B18 0%, #2A0E1F 100%);
}
.work-thumb.gradient-mono {
  background:
    radial-gradient(ellipse at 20% 20%, rgba(255,255,255,0.12), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(129,140,248,0.18), transparent 55%),
    linear-gradient(135deg, #14141C 0%, #0A0A0F 100%);
}
.work-thumb.gradient-mono::after,
.work-thumb.gradient-rose::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.7), transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.7), transparent 75%);
}
.work-thumb-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.03em;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 2px 16px rgba(0,0,0,0.6);
  text-align: center;
  padding: 24px;
  pointer-events: none;
}

.work-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.work-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.work-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: var(--bg-overlay);
}
.work-tag.live {
  color: var(--success);
  border-color: rgba(16,185,129,0.3);
  background: rgba(16,185,129,0.08);
}
.work-tag.live::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(16,185,129,0.6);
}
.work-tag.sample {
  color: var(--accent);
  border-color: rgba(129,140,248,0.3);
  background: rgba(129,140,248,0.08);
}

.work-card h3 {
  font-size: 1.25rem;
  margin: 0;
  letter-spacing: -0.015em;
}
.work-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.55;
}
.work-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.work-footer .link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.work-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-overlay);
  border: 1px solid var(--border-strong);
  color: var(--text);
  transition: transform 0.3s var(--ease-out);
}
.work-arrow svg { width: 14px; height: 14px; }

/* ---------- Coming soon (products) ---------- */
.coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: clamp(48px, 10vw, 96px) clamp(24px, 5vw, 48px);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.coming-soon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(129,140,248,0.18), transparent 60%);
  pointer-events: none;
}
.coming-soon > * { position: relative; }
.coming-soon .glyph {
  width: 64px; height: 64px;
  border-radius: var(--radius-lg);
  background: var(--gradient-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow);
}
.coming-soon h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 12px; }
.coming-soon p {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 32px;
}

/* ---------- About sections ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; }
}
.about-text h2 { margin-bottom: 20px; }
.about-text p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.about-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse at top left, rgba(99,102,241,0.3), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(168,85,247,0.25), transparent 60%),
    var(--bg-elevated);
  border: 1px solid var(--border-strong);
  position: relative;
  overflow: hidden;
}
.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6), transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6), transparent 75%);
}
.about-visual img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: inherit;
  mix-blend-mode: luminosity;
  opacity: 0.6;
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 96px;
  border-top: 1px solid var(--border);
  background: var(--bg-base);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}
.footer-brand .nav-brand { margin-bottom: 16px; }
.footer-brand p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 320px;
}
.footer h5 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 16px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 10px; }
.footer ul a {
  font-size: 0.9375rem;
  color: var(--text-muted);
}
.footer ul a:hover { color: var(--text); }
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-dim);
}
.footer-bottom .socials {
  display: flex;
  gap: 8px;
}
.footer-bottom .socials a {
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all 0.2s var(--ease);
}
.footer-bottom .socials a:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--bg-overlay);
}

/* ---------- TOC (right-side section nav) ---------- */
.toc {
  position: fixed;
  top: 50%;
  right: clamp(16px, 2.5vw, 32px);
  transform: translateY(-50%);
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 12px;
  background: rgba(20,20,28,0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
}

.toc-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 6px 4px;
  text-decoration: none;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}
.toc-item:hover { color: var(--text); }

.toc-label {
  opacity: 0;
  transform: translateX(8px) scale(0.95);
  transition: all 0.2s var(--ease);
  pointer-events: none;
  position: absolute;
  right: 26px;
  padding: 4px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}
.toc-item:hover .toc-label,
.toc-item:focus-visible .toc-label {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.toc-dot {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
}
.toc-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--text-dim);
  transition: all 0.25s var(--ease);
}
.toc-item:hover .toc-dot::before {
  border-color: var(--text-secondary);
  transform: scale(1.15);
}
.toc-item.active { color: var(--text); }
.toc-item.active .toc-dot::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  transform: scale(1.15);
}

@media (max-width: 1100px) {
  .toc { display: none; }
}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.muted { color: var(--text-muted); }
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: clamp(48px, 8vw, 96px) 0;
}