/* ============================================================
   NiKami Labs — Design System CSS
   Style: Cinematic Dark + Glassmorphism
   Palette: Navy Trust + Gold Accent + Purple Tech
   ============================================================ */

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

/* ── Primitive Tokens ─────────────────────────────────────── */
:root {
  --color-navy-900: #0B1524;
  --color-navy-800: #131E30;
  --color-navy-700: #15304F;
  --color-navy-600: #1E293B;
  --color-navy-500: #334155;

  --color-gray-50:  #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;

  --color-amber-400: #FBBF24;
  --color-amber-500: #F59E0B;
  --color-amber-600: #D97706;

  --color-purple-400: #A78BFA;
  --color-purple-500: #8B5CF6;
  --color-purple-600: #7C3AED;

  --color-green-400: #4ADE80;
  --color-green-500: #22C55E;
  --color-blue-400:  #60A5FA;
  --color-red-500:   #EF4444;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  1.875rem;
  --font-size-4xl:  2.25rem;
  --font-size-5xl:  3rem;

  --leading-tight:   1.25;
  --leading-snug:    1.375;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;

  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;

  --tracking-tight:   -0.025em;
  --tracking-wide:    0.025em;
  --tracking-wider:   0.05em;
  --tracking-widest:  0.1em;

  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.25rem;
  --radius-3xl:  1.5rem;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 2px rgb(0 0 0 / 0.2);
  --shadow-md:  0 4px 12px rgb(0 0 0 / 0.25);
  --shadow-lg:  0 12px 32px rgb(0 0 0 / 0.35);
  --shadow-xl:  0 24px 48px rgb(0 0 0 / 0.4);

  --duration-fast:   150ms;
  --duration-normal: 200ms;
  --duration-slow:   300ms;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --z-sticky: 1100;
  --z-modal:  1200;

  --glass-bg:        rgba(19, 30, 48, 0.72);
  --glass-border:    rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.04);
}

/* ── Semantic Tokens ──────────────────────────────────────── */
:root {
  --color-background:       #080E18;
  --color-background-alt:   var(--color-navy-900);
  --color-foreground:       #F8FAFC;
  --color-card:             var(--color-navy-800);
  --color-muted:            var(--color-navy-600);
  --color-muted-foreground: #94A3B8;
  --color-border:           rgba(255, 255, 255, 0.1);
  --color-ring:             var(--color-amber-500);

  --color-primary:            var(--color-amber-500);
  --color-primary-hover:      var(--color-amber-600);
  --color-primary-foreground: var(--color-navy-900);

  --color-secondary:            rgba(255, 255, 255, 0.06);
  --color-secondary-hover:      rgba(255, 255, 255, 0.1);
  --color-secondary-foreground: var(--color-foreground);

  --color-accent:            var(--color-purple-500);
  --color-accent-hover:      var(--color-purple-600);
  --color-accent-foreground: var(--color-foreground);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: var(--font-size-base);
  background: var(--color-background);
  color: var(--color-foreground);
  line-height: var(--leading-relaxed);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
a   { text-decoration: none; color: inherit; }

/* ── Skip Link ────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-5);
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: top var(--duration-fast);
}
.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid var(--color-foreground);
  outline-offset: 2px;
}

/* ── Glass Utility ────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    var(--shadow-md);
}

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(var(--space-5), 5vw, var(--space-12));
}

.font-mono { font-family: 'JetBrains Mono', monospace; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  transition:
    background var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-fast);
}
.btn:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(245, 158, 11, 0.35);
}
.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-secondary-foreground);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-muted-foreground);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  color: var(--color-foreground);
  background: var(--color-secondary);
}
.btn-accent {
  background: var(--color-accent);
  color: var(--color-accent-foreground);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}
.btn-accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(139, 92, 246, 0.35);
}
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--font-size-xs); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--font-size-base); }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  flex-shrink: 0;
}
.badge-amber  { background: rgba(245,158,11,.12); color: var(--color-amber-400); border: 1px solid rgba(245,158,11,.22); }
.badge-purple { background: rgba(139,92,246,.12);  color: var(--color-purple-400); border: 1px solid rgba(139,92,246,.22); }
.badge-green  { background: rgba(34,197,94,.1);   color: var(--color-green-400);  border: 1px solid rgba(34,197,94,.18); }

/* ── Platform Badges ──────────────────────────────────────── */
.product-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}
.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.01em;
}
.platform-ios     { background: rgba(255,255,255,0.06); color: #c8cdd5; border: 1px solid rgba(255,255,255,0.12); }
.platform-android { background: rgba(74,222,128,0.08); color: var(--color-green-400); border: 1px solid rgba(74,222,128,0.18); }
.platform-web     { background: rgba(96,165,250,0.08); color: var(--color-blue-400); border: 1px solid rgba(96,165,250,0.18); }

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  border: none;
}

/* ── Section ──────────────────────────────────────────────── */
.section { padding: clamp(var(--space-16), 8vw, var(--space-24)) 0; }
.section-dark  { background: var(--color-background); }
.section-muted {
  background: linear-gradient(180deg, var(--color-navy-900) 0%, var(--color-background) 100%);
}

.section-header { text-align: center; margin-bottom: clamp(var(--space-10), 5vw, var(--space-16)); }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}
.section-title--left { text-align: left; }
.section-sub {
  font-size: clamp(var(--font-size-base), 1.5vw, var(--font-size-lg));
  color: var(--color-muted-foreground);
  max-width: 560px;
  margin: var(--space-4) auto 0;
}

/* ── NAV ──────────────────────────────────────────────────── */
.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(8, 14, 24, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  height: 68px;
  gap: var(--space-8);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  cursor: pointer;
}
.nav-logo-mark { flex-shrink: 0; border-radius: var(--radius-md); }
.nav-logo-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
}
.nav-logo-name span { color: var(--color-primary); }

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-6);
  margin-left: auto;
}
.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted-foreground);
  transition: color var(--duration-fast);
  cursor: pointer;
  padding: var(--space-2) 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-foreground); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta { margin-left: var(--space-4); flex-shrink: 0; }

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
  color: var(--color-foreground);
  margin-left: auto;
  border-radius: var(--radius-md);
}
.nav-hamburger:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 68px 0 0;
  background: rgba(8, 14, 24, 0.96);
  backdrop-filter: blur(20px);
  z-index: var(--z-modal);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--color-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.mobile-menu .btn { width: 100%; margin-top: var(--space-4); justify-content: center; }

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(var(--space-16), 10vw, var(--space-24)) 0 clamp(var(--space-20), 10vw, 120px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.hero-blob-1 {
  width: 480px; height: 480px;
  top: -120px; right: -80px;
  background: radial-gradient(circle, rgba(21, 48, 79, 0.8) 0%, transparent 70%);
}
.hero-blob-2 {
  width: 360px; height: 360px;
  bottom: -60px; left: -40px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
}
.hero-blob-3 {
  width: 280px; height: 280px;
  top: 30%; left: 40%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  opacity: 0.25;
}

.hero-grid-bg {
  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: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 80%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.hero-badge { margin-bottom: var(--space-5); }
.hero-headline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 5.5vw, 4.25rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-5);
}
.hero-headline .highlight { color: var(--color-primary); }

.hero-sub {
  font-size: clamp(var(--font-size-base), 1.5vw, var(--font-size-lg));
  color: var(--color-muted-foreground);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero-ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}
.hero-stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}
.hero-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-muted-foreground);
  margin-top: var(--space-1);
}

/* Hero showcase stack */
.hero-visual {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-showcase {
  position: relative;
  width: 100%;
  max-width: 420px;
  height: 460px;
}

.showcase-card {
  position: absolute;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-out);
}
.showcase-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top;
}
.showcase-label {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: rgba(8, 14, 24, 0.75);
  color: var(--color-foreground);
  backdrop-filter: blur(8px);
}

.showcase-card-main {
  width: 58%;
  top: 0;
  right: 0;
  z-index: 3;
  box-shadow: var(--shadow-xl);
}
.showcase-card-secondary {
  width: 46%;
  top: 12%;
  left: 0;
  z-index: 2;
  opacity: 0.92;
}
.showcase-card-tertiary {
  width: 40%;
  bottom: 0;
  left: 18%;
  z-index: 1;
  opacity: 0.85;
}

.hero-showcase:hover .showcase-card-main { transform: translateY(-4px) rotate(1deg); }
.hero-showcase:hover .showcase-card-secondary { transform: translateY(-2px) rotate(-2deg); }

/* ── PRODUCTS ROW ─────────────────────────────────────────── */
.products-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  align-items: stretch;
}

.product-card {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-slow) var(--ease-out);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* compact logo + name band at top of each card */
.product-card-header-band {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5);
}

.product-band-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.product-card-header-band > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* per-product tinted band backgrounds */
.banner-bargbaz {
  background: linear-gradient(135deg, #0d2914 0%, #0a1f0e 100%);
  border-bottom: 1px solid rgba(34,197,94,0.28);
}
.banner-vocab {
  background: linear-gradient(135deg, #251a04 0%, #1c1303 100%);
  border-bottom: 1px solid rgba(245,158,11,0.32);
}
.banner-purple {
  background: linear-gradient(135deg, #160d2e 0%, #100820 100%);
  border-bottom: 1px solid rgba(139,92,246,0.32);
}

.btn-coming-soon {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: rgba(255,255,255,0.25);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
}

/* "more on the way" full-width strip */
.product-upcoming-strip {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  color: rgba(255,255,255,0.22);
  font-size: var(--font-size-sm);
  letter-spacing: var(--tracking-wide);
}

.product-card-body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.product-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}
.product-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
}
.product-desc {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
  line-height: var(--leading-relaxed);
  flex: 1;
}
.product-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.product-tag {
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  color: var(--color-muted-foreground);
  border: 1px solid var(--color-border);
}
.product-footer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.product-stack {
  font-size: 11px;
  color: var(--color-muted-foreground);
}

/* ── PHONE CAROUSEL ──────────────────────────────────────── */
.phone-carousel {
  padding-bottom: var(--space-10);
}

/* stage clips the side cards so only 3 are visible at once */
.phone-stage {
  overflow: hidden;
  /* extra horizontal padding lets the side phones peek in */
  padding: var(--space-8) 0 var(--space-4);
}

.phone-track {
  display: flex;
  align-items: flex-end;
  /* JS sets transform */
  transition: transform 0.5s var(--ease-out);
  will-change: transform;
}

/* ── individual phone card ── */
.phone-card {
  flex: 0 0 auto;
  /* card width = fraction of stage; JS reads actual px */
  width: clamp(180px, 22vw, 280px);
  margin: 0 clamp(8px, 1.2vw, 20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
  /* default: side card — smaller, dimmed */
  transform: scale(0.84);
  opacity: 0.45;
  transition:
    transform 0.5s var(--ease-out),
    opacity   0.5s var(--ease-out);
}
.phone-card.is-active {
  transform: scale(1);
  opacity: 1;
  cursor: default;
}
.phone-card.is-adjacent {
  transform: scale(0.9);
  opacity: 0.7;
}

/* ── phone frame (CSS-drawn bezel) ── */
.phone-frame {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  border-radius: clamp(20px, 3vw, 32px);
  background: #0d1422;
  border: 2.5px solid rgba(255,255,255,0.14);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.6),
    inset 0 0 0 2px rgba(255,255,255,0.04),
    0 32px 64px rgba(0,0,0,0.55),
    0 8px 24px rgba(0,0,0,0.35);
  padding: clamp(8px, 1.5vw, 14px);
  position: relative;
  overflow: hidden;
}

/* tiny notch / pill at top */
.phone-frame::before {
  content: '';
  position: absolute;
  top: clamp(5px, 1vw, 9px);
  left: 50%;
  transform: translateX(-50%);
  width: clamp(40px, 5vw, 60px);
  height: clamp(5px, 0.8vw, 8px);
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: clamp(14px, 2vw, 22px);
  overflow: hidden;
  background: #000;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* ── caption below phone ── */
.phone-caption {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted-foreground);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.phone-card.is-active .phone-caption {
  color: var(--color-foreground);
  opacity: 1;
}

.phone-caption-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-primary);
  padding: 2px var(--space-2);
  border: 1px solid rgba(245,158,11,0.35);
  border-radius: var(--radius-sm);
  background: rgba(245,158,11,0.08);
}

/* ── controls (reused slider-btn / slider-dot styles below) ── */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding-top: var(--space-4);
}

/* prev / next buttons */
.slider-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(19, 30, 48, 0.8);
  border: 1px solid var(--color-border);
  color: var(--color-foreground);
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background var(--duration-fast),
    border-color var(--duration-fast),
    transform var(--duration-fast);
  backdrop-filter: blur(8px);
}
.slider-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-foreground);
  transform: scale(1.08);
}
.slider-btn:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.slider-dots {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  transition:
    background var(--duration-normal),
    width     var(--duration-normal) var(--ease-out),
    transform var(--duration-fast);
  padding: 0;
  flex-shrink: 0;
}
.slider-dot.active {
  background: var(--color-primary);
  width: 24px;
}
.slider-dot:hover:not(.active) {
  background: rgba(255,255,255,0.45);
  transform: scale(1.2);
}
.slider-dot:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 3px;
}

/* mobile: single card fills width */
@media (max-width: 640px) {
  .phone-card {
    width: clamp(160px, 60vw, 220px);
    margin: 0 clamp(6px, 2vw, 12px);
  }
}

/* ── TECH STACK ───────────────────────────────────────────── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.stack-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-xl);
  transition:
    transform var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-slow) var(--ease-out);
}
.stack-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stack-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.stack-icon svg { width: 100%; height: 100%; }

.stack-icon--blue   { background: rgba(96,165,250,0.12);  color: var(--color-blue-400); }
.stack-icon--white  { background: rgba(255,255,255,0.08); color: #E5E7EB; }
.stack-icon--green  { background: rgba(74,222,128,0.1);   color: var(--color-green-400); }
.stack-icon--yellow { background: rgba(251,191,36,0.1);   color: var(--color-amber-400); }
.stack-icon--purple { background: rgba(139,92,246,0.1);   color: var(--color-purple-400); }
.stack-icon--amber  { background: rgba(245,158,11,0.1);   color: var(--color-amber-400); }

.stack-info { display: flex; flex-direction: column; gap: 2px; }
.stack-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-tight);
}
.stack-desc {
  font-size: var(--font-size-xs);
  color: var(--color-muted-foreground);
}

/* ── ABOUT ────────────────────────────────────────────────── */
.about-grid {
  display: block;
  max-width: 680px;
}

.about-text {
  font-size: var(--font-size-base);
  color: var(--color-muted-foreground);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
  max-width: 100%;
}

.about-principles {
  list-style: none;
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.about-principles li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
}
.about-principles svg {
  flex-shrink: 0;
  color: var(--color-green-400);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.stat-block {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border-radius: var(--radius-2xl);
  transition: transform var(--duration-slow) var(--ease-out);
}
.stat-block:hover { transform: translateY(-2px); }

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}
.stat-number--purple { color: var(--color-purple-400); }
.stat-number--green  { color: var(--color-green-400); }

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
  margin-top: var(--space-2);
}

/* ── TEAM ─────────────────────────────────────────────────── */
.team-section {
  margin-top: clamp(var(--space-12), 6vw, var(--space-20));
}

.team-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.team-divider::before,
.team-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

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

.team-card {
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  transition: transform var(--duration-slow) var(--ease-out);
}
.team-card:hover { transform: translateY(-2px); }

.team-card--cta {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, rgba(245,158,11,0.06) 0%, rgba(139,92,246,0.06) 100%);
  border-color: rgba(245,158,11,0.15);
}

.team-avatar {
  position: relative;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
}
.team-avatar svg { width: 64px; height: 64px; }
.team-avatar-initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.team-info { flex: 1; display: flex; flex-direction: column; gap: var(--space-2); }
.team-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
}
.team-role {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-primary);
}
.team-bio {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-1);
}

.team-links { margin-top: var(--space-3); display: flex; flex-wrap: wrap; gap: var(--space-3); }
.team-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
  transition: color var(--duration-fast);
}
.team-link:hover { color: var(--color-foreground); }

.team-cta-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-muted-foreground);
}
.team-cta-content svg { color: var(--color-primary); opacity: 0.7; }
.team-cta-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
}
.team-cta-content p {
  font-size: var(--font-size-sm);
  text-align: center;
  line-height: var(--leading-relaxed);
  max-width: 280px;
}

/* ── CTA BAND ─────────────────────────────────────────────── */
.cta-band {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  position: relative;
}

.cta-band-inner {
  text-align: center;
  padding: clamp(var(--space-12), 6vw, var(--space-16));
  border-radius: var(--radius-3xl);
  position: relative;
  overflow: hidden;
}

.cta-band-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(245,158,11,.18) 0%, rgba(139,92,246,.12) 45%, transparent 70%);
  pointer-events: none;
}

.cta-band-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-5);
  position: relative;
}
.cta-highlight { color: var(--color-primary); }

.cta-band-sub {
  font-size: var(--font-size-base);
  color: var(--color-muted-foreground);
  margin-bottom: var(--space-8);
  position: relative;
}
.cta-band-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ── FOOTER ───────────────────────────────────────────────── */
footer {
  background: var(--color-navy-900);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-10);
  flex-wrap: wrap;
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.footer-brand { max-width: 300px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.footer-logo-mark { border-radius: var(--radius-md); }
.footer-logo-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}
.footer-logo-name span { color: var(--color-primary); }

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
  line-height: var(--leading-relaxed);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  color: var(--color-muted-foreground);
  transition:
    color var(--duration-fast),
    background var(--duration-fast),
    border-color var(--duration-fast);
}
.social-link:hover {
  color: var(--color-foreground);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.footer-links-row { display: flex; gap: var(--space-12); flex-wrap: wrap; }
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-muted-foreground);
  margin-bottom: var(--space-4);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
  transition: color var(--duration-fast);
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.footer-col a:hover { color: var(--color-foreground); }
.footer-link-muted {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.25);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
}

.footer-bottom {
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-muted-foreground);
}

/* ── Scroll reveal ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .products-row { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 360px; order: -1; }
  .hero-showcase { max-width: 320px; height: 360px; margin: 0 auto; }
  .hero-stats { gap: var(--space-6); }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; align-items: center; justify-content: center; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .team-card { flex-direction: column; }
  /* taller slide on narrow screens so content is readable */
  .slide { height: clamp(300px, 70vw, 480px); }
  .slide-caption { padding: var(--space-4) var(--space-5); font-size: var(--font-size-sm); }
}

@media (max-width: 640px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; max-width: 320px; }
  .hero-stats { flex-wrap: wrap; gap: var(--space-5); }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-links-row { gap: var(--space-8); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-band-actions { flex-direction: column; align-items: center; }
  .cta-band-actions .btn { width: 100%; max-width: 280px; }
  .team-grid { grid-template-columns: 1fr; }
  .slide { height: clamp(240px, 75vw, 380px); }
}