/* ============================================
   PRESELL AGE GATE — PREMIUM WHITE DESIGN SYSTEM
   Google Ads Compliant Landing Page
   ============================================ */

/* --- Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* --- Custom Properties --- */
:root {
  /* Colors - Premium Light Theme */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f4f5f7;
  /* Very soft gray background */
  --color-bg-card: #ffffff;

  --color-border: #eaedf2;
  --color-border-hover: #d3d8e0;

  --color-text-primary: #1e293b;
  /* Deep slate for rich contrast */
  --color-text-secondary: #475569;
  --color-text-muted: #8492a6;

  --color-accent: #0f172a;
  /* Sophisticated very dark blue almost black */
  --color-accent-hover: #334155;

  --color-success: #059669;
  /* Elegant green */
  --color-success-hover: #047857;

  --color-danger: #e11d48;
  /* Elegant red/rose */

  /* Typography */
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --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: 2.25rem;

  /* Spacing */
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows - Premium deep soft shadows */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06), 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.08), 0 8px 16px rgba(15, 23, 42, 0.04);

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-success);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

a:hover {
  text-decoration: underline;
  color: var(--color-success-hover);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-8);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--font-size-xl);
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
}

/* ============================================
   MAIN — AGE GATE
   ============================================ */
.age-gate-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-4);
  background: radial-gradient(circle at top center, #ffffff 0%, var(--color-bg-secondary) 100%);
}

.age-gate-card {
  width: 100%;
  max-width: 520px;
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-10);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

/* Subtle top line accent */
.age-gate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-success), #10b981);
}

.age-gate-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-6);
  background: #f0fdf4;
  /* Light green tint */
  color: var(--color-success);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.age-gate-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 2;
}

.age-gate-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.age-gate-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

.age-gate-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  /* Pill shape for premium feel */
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  letter-spacing: 0.01em;
}

.btn-yes {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
  animation: pulse-glow 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulse-glow {

  0%,
  100% {
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
    transform: scale(1);
  }

  50% {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.3), 0 0 15px rgba(15, 23, 42, 0.2);
    transform: scale(1.02);
  }
}

.btn-yes:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.2);
  text-decoration: none;
}

.btn-no {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.btn-no:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border-hover);
  color: var(--color-accent);
  text-decoration: none;
}

/* Notice under buttons */
.age-gate-notice {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 80%;
  margin: 0 auto;
}

/* State displays */
.age-denied,
.age-confirmed {
  display: none;
  text-align: center;
  padding: var(--space-4) 0;
}

.age-denied.visible,
.age-confirmed.visible {
  display: block;
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.state-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.state-icon svg {
  width: 36px;
  height: 36px;
  stroke-width: 2.5;
}

.state-icon.error {
  background: #fff1f2;
  color: var(--color-danger);
}

.state-icon.success {
  background: #f0fdf4;
  color: var(--color-success);
}

/* ============================================
   INNER PAGES (Privacy, Terms, Contact)
   ============================================ */
.page-content {
  flex: 1;
  max-width: 800px;
  margin: var(--space-12) auto;
  padding: var(--space-12) var(--space-10);
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.page-content h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.page-content .page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-6);
}

.page-content h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.page-content p,
.page-content ul {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.page-content ul {
  padding-left: var(--space-6);
}

.page-content li {
  margin-bottom: var(--space-2);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-8) var(--space-8);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-brand .brand {
  font-size: var(--font-size-lg);
}

.footer-brand-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 320px;
  line-height: 1.6;
}

.footer-col-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 400;
}

.footer-links a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-copy,
.footer-company {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .age-gate-card {
    padding: var(--space-10) var(--space-6);
    border-radius: var(--radius-md);
  }

  .age-gate-title {
    font-size: var(--font-size-2xl);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
  }

  .site-header {
    padding: var(--space-4) var(--space-4);
  }

  .page-content {
    margin: var(--space-6) var(--space-4);
    padding: var(--space-8) var(--space-6);
  }
}