/* ===========================================================
   Okidooki Night — Apple Glass Design System
   Shared primitives: tokens, typography, nav, footer, buttons,
   glass surfaces, background halos.
   =========================================================== */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Background */
  --bg: #000000;
  --bg-elevated: #0A0A0C;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);

  /* Glass */
  --glass: rgba(255, 255, 255, 0.05);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-strong: rgba(255, 255, 255, 0.14);

  /* Text (Apple palette) */
  --text: #F5F5F7;
  --text-secondary: #A1A1A6;
  --text-tertiary: #86868B;
  --text-muted: #6E6E73;

  /* Brand accents (used sparingly) */
  --accent-pink: #FF375F;
  --accent-purple: #BF5AF2;
  --accent-blue: #0A84FF;
  --accent-cyan: #64D2FF;
  --accent-green: #30D158;

  /* Gradient tokens */
  --grad-primary: linear-gradient(135deg, #FF375F 0%, #BF5AF2 50%, #0A84FF 100%);
  --grad-subtle: linear-gradient(135deg, rgba(255, 55, 95, 0.08), rgba(10, 132, 255, 0.05));

  /* Radius */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 60px rgba(191, 90, 242, 0.15);

  /* Blur */
  --blur-sm: blur(12px) saturate(160%);
  --blur-md: blur(24px) saturate(180%);
  --blur-lg: blur(40px) saturate(200%);

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background: rgba(191, 90, 242, 0.3);
  color: #fff;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ── Background halos ── */
.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-halo {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.6;
}
.bg-halo--pink {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255, 55, 95, 0.35), transparent 70%);
  top: -15%; right: -10%;
}
.bg-halo--purple {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(191, 90, 242, 0.3), transparent 70%);
  top: 40%; left: -10%;
}
.bg-halo--blue {
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.25), transparent 70%);
  bottom: 10%; right: 10%;
}
.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.025;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.8'/></svg>");
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 12px 24px;
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  background: rgba(0, 0, 0, 0.6);
  border-bottom: 1px solid var(--glass-border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-logo-mark {
  width: 32px; height: 32px;
  background: url(/img/logo-transparent.png) center/contain no-repeat;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 10px rgba(191, 90, 242, 0.45));
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
  font-weight: 400;
}
.nav-link:hover {
  color: var(--text);
  background: var(--glass);
}
.nav-cta {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  background: #fff;
  color: #000;
  transition: transform 0.2s var(--ease), opacity 0.2s;
}
.nav-cta:hover { opacity: 0.9; transform: scale(0.98); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: #fff;
  color: #000;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.18);
}
.btn-glass {
  background: var(--glass);
  color: var(--text);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
}
.btn-glass:hover {
  background: var(--glass-strong);
  border-color: var(--glass-border-strong);
  transform: translateY(-1px);
}
.btn-gradient {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 8px 30px rgba(191, 90, 242, 0.35);
}
.btn-gradient:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(191, 90, 242, 0.5);
}

/* ── Glass card ── */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  transition: all 0.3s var(--ease);
}
.glass-card:hover {
  background: var(--glass-strong);
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
}

/* ── Typography ── */
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
}
.eyebrow-dot::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  vertical-align: middle;
}
.display-1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
}
.display-2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.display-3 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--text-secondary);
  font-weight: 400;
}
.text-gradient {
  background: var(--grad-primary);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradShift 8s ease-in-out infinite;
}
@keyframes gradShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 2;
  padding: 64px 24px 32px;
  border-top: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  max-width: 280px;
  line-height: 1.6;
}
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Utilities ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  position: relative;
  z-index: 2;
  padding: 96px 0;
}
.section-sm { padding: 64px 0; }
.center { text-align: center; }
.main-content { position: relative; z-index: 2; }

/* ── Legal / Doc long-form pages ── */
.legal-container {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  padding: 140px 24px 96px;
}
.legal-header {
  margin-bottom: 56px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--glass-border);
}
.legal-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.legal-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 12px;
}
.legal-header .updated {
  font-size: 0.88rem;
  color: var(--text-tertiary);
}
.legal-content h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-top: 48px;
  margin-bottom: 16px;
  color: var(--text);
}
.legal-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text);
}
.legal-content p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 16px;
}
.legal-content ul,
.legal-content ol {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 16px;
  padding-left: 22px;
}
.legal-content li { margin-bottom: 8px; }
.legal-content strong { color: var(--text); font-weight: 600; }
.legal-content a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(100, 210, 255, 0.3);
  transition: border-color 0.2s;
}
.legal-content a:hover { border-bottom-color: var(--accent-cyan); }
.legal-content .info-box,
.legal-content .apple-eula-box {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 22px 26px;
  margin: 28px 0;
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
}
.legal-content .info-box p,
.legal-content .apple-eula-box p { margin-bottom: 6px; font-size: 0.92rem; }
.legal-content .info-box p:last-child,
.legal-content .apple-eula-box p:last-child { margin-bottom: 0; }

/* ── Reveal animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  animation: fadeUp 0.8s var(--ease-out) both;
}
.reveal-1 { animation-delay: 0.05s; }
.reveal-2 { animation-delay: 0.15s; }
.reveal-3 { animation-delay: 0.25s; }
.reveal-4 { animation-delay: 0.35s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  .nav { padding: 10px 16px; }
  .nav-inner { gap: 12px; }
  .nav-links { gap: 0; }
  .nav-link { padding: 6px 10px; font-size: 0.82rem; }
  .nav-link--hide-mobile { display: none; }
  .section { padding: 72px 0; }
  .container, .container-narrow { padding: 0 20px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .nav-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}