/* ============================================================
   CALMUREVIA.COM — MAIN.CSS
   Design System: Calm Shore | NZ Ocean Theme
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Colors */
  --color-bg:           #060d18;
  --color-surface:      #0a1628;
  --color-surface-2:    #0d1f38;
  --color-surface-3:    #112240;
  --color-teal:         #0ecfcf;
  --color-teal-dim:     #0aa8a8;
  --color-teal-glow:    rgba(14, 207, 207, 0.18);
  --color-gold:         #f0c060;
  --color-gold-dim:     #d4a845;
  --color-gold-glow:    rgba(240, 192, 96, 0.18);
  --color-border:       rgba(14, 207, 207, 0.25);
  --color-border-gold:  rgba(240, 192, 96, 0.30);
  --color-text:         #cde4f0;
  --color-text-muted:   #7a9ab8;
  --color-text-dim:     #4a6a88;
  --color-white:        #ffffff;

  /* Gradients */
  --gradient-teal:      linear-gradient(135deg, #0ecfcf 0%, #0580b8 100%);
  --gradient-gold:      linear-gradient(135deg, #f0c060 0%, #d4850a 100%);
  --gradient-ocean:     linear-gradient(180deg, #060d18 0%, #040a12 100%);
  --gradient-hero:      linear-gradient(160deg, #060d18 0%, #071525 40%, #081830 100%);
  --gradient-text-teal: linear-gradient(90deg, #0ecfcf 0%, #0580b8 100%);
  --gradient-text-gold: linear-gradient(90deg, #f0c060 0%, #f0a020 100%);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4.5rem;
  --space-4xl:  6rem;

  /* Border Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.6);
  --shadow-teal:  0 0 24px rgba(14, 207, 207, 0.25);
  --shadow-gold:  0 0 24px rgba(240, 192, 96, 0.25);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max: 1200px;
  --header-height: 70px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-teal);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-gold);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-white);
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}

.section {
  padding-block: var(--space-4xl);
}

.section--sm {
  padding-block: var(--space-2xl);
}

/* ── Glass Cards ── */
.glass {
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.glass-gold {
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-gold);
}

.glass-inner {
  background: rgba(14, 207, 207, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.8rem 2rem;
  background: var(--gradient-teal);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-base);
  box-shadow: 0 4px 20px rgba(14, 207, 207, 0.35);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(14, 207, 207, 0.5);
  color: #fff;
  opacity: 0.95;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.8rem 2rem;
  background: transparent;
  color: var(--color-teal);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-teal);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--color-teal-glow);
  color: var(--color-teal);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(14, 207, 207, 0.2);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.8rem 2rem;
  background: var(--gradient-gold);
  color: #1a0e00;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 4px 20px rgba(240, 192, 96, 0.35);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(240, 192, 96, 0.5);
  color: #1a0e00;
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge--teal {
  background: rgba(14, 207, 207, 0.12);
  color: var(--color-teal);
  border: 1px solid rgba(14, 207, 207, 0.3);
}

.badge--gold {
  background: rgba(240, 192, 96, 0.12);
  color: var(--color-gold);
  border: 1px solid rgba(240, 192, 96, 0.3);
}

/* ── Section Title ── */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  background: var(--gradient-text-teal);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.section-title--gold {
  background: var(--gradient-text-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title--white {
  background: none;
  -webkit-text-fill-color: var(--color-white);
  color: var(--color-white);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Divider ── */
.divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-teal);
  border-radius: var(--radius-full);
  margin-block: var(--space-md);
}

.divider--gold {
  background: var(--gradient-gold);
}

.divider--center {
  margin-inline: auto;
}

/* ── Fade-up Animation ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── Scroll to Top ── */
#scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-teal);
  color: #fff;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-teal);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 900;
  border: none;
}

#scroll-top-btn.visible {
  opacity: 1;
  transform: translateY(0);
}

#scroll-top-btn:hover {
  transform: translateY(-3px);
}

/* ── Cookie Consent Banner ── */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9900;
  padding: var(--space-lg) var(--space-xl);
  background: rgba(6, 13, 24, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
  transform: translateY(0);
  transition: transform var(--transition-slow);
}

#cookie-banner.hidden {
  transform: translateY(110%);
  pointer-events: none;
}

.cookie-banner__text {
  flex: 1;
  min-width: 260px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.cookie-banner__text strong {
  color: var(--color-text);
}

.cookie-banner__text a {
  color: var(--color-teal);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn-accept {
  padding: 0.6rem 1.5rem;
  background: var(--gradient-teal);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cookie-btn-accept:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-teal);
}

.cookie-btn-decline {
  padding: 0.6rem 1.2rem;
  background: transparent;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.88rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(122, 154, 184, 0.3);
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.cookie-btn-decline:hover {
  color: var(--color-text);
  border-color: rgba(122, 154, 184, 0.6);
}

/* ── Age Verification Modal ── */
#age-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  background: rgba(4, 8, 16, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

#age-modal.hidden {
  display: none;
}

.age-modal__box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-3xl) var(--space-2xl);
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(14, 207, 207, 0.1);
}

.age-modal__icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
}

.age-modal__title {
  font-size: 1.8rem;
  font-family: var(--font-heading);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.age-modal__subtitle {
  color: var(--color-teal);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.age-modal__text {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.age-modal__text strong {
  color: var(--color-text);
}

.age-modal__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.age-modal__divider {
  width: 50px;
  height: 2px;
  background: var(--gradient-teal);
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-full);
}

/* ── Game Modal ── */
#game-modal {
  position: fixed;
  inset: 0;
  z-index: 9800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(4, 8, 16, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

#game-modal.open {
  opacity: 1;
  pointer-events: all;
}

.game-modal__box {
  width: 100%;
  max-width: 960px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
}

.game-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.game-modal__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-white);
}

.game-modal__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
  background: transparent;
  flex-shrink: 0;
}

.game-modal__close:hover {
  color: var(--color-white);
  border-color: var(--color-teal);
  background: var(--color-teal-glow);
}

.game-modal__iframe-wrap {
  flex: 1;
  position: relative;
  min-height: 480px;
}

.game-modal__iframe-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: none;
  display: block;
}

/* ── Footer ── */
.footer {
  background: rgba(4, 8, 16, 0.98);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-3xl) var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  text-decoration: none;
}

.footer__logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.footer__logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer__logo-text span {
  color: var(--color-teal);
}

.footer__tagline {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: var(--space-lg);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: var(--color-teal);
}

.footer__bottom {
  border-top: 1px solid rgba(14, 207, 207, 0.1);
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

.footer__disclaimer {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  max-width: 700px;
}

.footer__disclaimer strong {
  color: var(--color-text-muted);
}

.footer__copyright {
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

/* ── Utilities ── */
.text-teal  { color: var(--color-teal); }
.text-gold  { color: var(--color-gold); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white); }
.text-center { text-align: center; }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-col    { flex-direction: column; }
.gap-sm      { gap: var(--space-sm); }
.gap-md      { gap: var(--space-md); }
.gap-lg      { gap: var(--space-lg); }
.gap-xl      { gap: var(--space-xl); }

.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }

.w-full { width: 100%; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .container {
    padding-inline: var(--space-lg);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .container {
    padding-inline: var(--space-md);
  }

  .section {
    padding-block: var(--space-3xl);
  }

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

  .age-modal__box {
    padding: var(--space-2xl) var(--space-lg);
  }

  #cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .game-modal__iframe-wrap {
    min-height: 320px;
  }

  .game-modal__iframe-wrap iframe {
    min-height: 320px;
  }
}

@media (max-width: 480px) {
  .btn-primary,
  .btn-secondary,
  .btn-gold {
    width: 100%;
    justify-content: center;
  }

  .age-modal__actions {
    flex-direction: column;
  }

  .age-modal__actions .btn-primary,
  .age-modal__actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}