/* ============================================
   Days Til Disney — Marketing Website
   Shared Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&display=swap');

/* ---- Design Tokens ---- */
:root {
  --color-night-dark:    #0D2545;
  --color-night-purple:  #1A1147;
  --color-gold:          #C9A84C;
  --color-sparkle:       #FFE780;
  --color-glass-bg:      rgba(255, 255, 255, 0.07);
  --color-glass-border:  rgba(201, 168, 76, 0.25);
  --color-glass-border-bright: rgba(201, 168, 76, 0.45);
  --color-text-primary:  rgba(255, 255, 255, 0.9);
  --color-text-secondary:rgba(255, 255, 255, 0.7);
  --color-text-tertiary: rgba(255, 255, 255, 0.45);
  --color-divider:       rgba(255, 255, 255, 0.08);

  --font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px rgba(201, 168, 76, 0.12);

  --transition-base: 0.25s ease;
  --transition-slow: 0.45s ease;
}

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

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

body {
  font-family: var(--font-family);
  background: var(--color-night-dark);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ---- Star Field Background ---- */
.star-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.star-field::before,
.star-field::after {
  content: '';
  position: absolute;
  inset: 0;
}

.star-field::before {
  background-image:
    radial-gradient(1px 1px at 8%   12%, rgba(255, 231, 128, 0.55), transparent),
    radial-gradient(1px 1px at 17%  48%, rgba(255, 255, 255, 0.30), transparent),
    radial-gradient(1.5px 1.5px at 26% 7%,  rgba(255, 231, 128, 0.60), transparent),
    radial-gradient(1px 1px at 33%  65%, rgba(255, 255, 255, 0.25), transparent),
    radial-gradient(1px 1px at 42%  28%, rgba(255, 231, 128, 0.40), transparent),
    radial-gradient(1.5px 1.5px at 51% 80%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1px 1px at 59%  18%, rgba(255, 231, 128, 0.45), transparent),
    radial-gradient(1px 1px at 67%  55%, rgba(255, 255, 255, 0.28), transparent),
    radial-gradient(1.5px 1.5px at 74% 39%, rgba(255, 231, 128, 0.50), transparent),
    radial-gradient(1px 1px at 82%  72%, rgba(255, 255, 255, 0.30), transparent),
    radial-gradient(1px 1px at 91%  22%, rgba(255, 231, 128, 0.38), transparent),
    radial-gradient(1.5px 1.5px at 96% 60%, rgba(255, 255, 255, 0.25), transparent);
  animation: twinkle-a 8s ease-in-out infinite alternate;
}

.star-field::after {
  background-image:
    radial-gradient(1px 1px at 5%   80%, rgba(255, 255, 255, 0.22), transparent),
    radial-gradient(1px 1px at 13%  35%, rgba(255, 231, 128, 0.42), transparent),
    radial-gradient(1.5px 1.5px at 22% 92%, rgba(255, 255, 255, 0.32), transparent),
    radial-gradient(1px 1px at 38%  44%, rgba(255, 231, 128, 0.38), transparent),
    radial-gradient(1px 1px at 47%  5%,  rgba(255, 255, 255, 0.28), transparent),
    radial-gradient(1.5px 1.5px at 56% 68%, rgba(255, 231, 128, 0.48), transparent),
    radial-gradient(1px 1px at 63%  88%, rgba(255, 255, 255, 0.20), transparent),
    radial-gradient(1px 1px at 71%  14%, rgba(255, 231, 128, 0.52), transparent),
    radial-gradient(1.5px 1.5px at 79% 50%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1px 1px at 87%  30%, rgba(255, 231, 128, 0.30), transparent),
    radial-gradient(1px 1px at 93%  85%, rgba(255, 255, 255, 0.25), transparent);
  animation: twinkle-b 11s ease-in-out infinite alternate;
  animation-delay: -4s;
}

@keyframes twinkle-a {
  0%   { opacity: 0.6; }
  50%  { opacity: 1.0; }
  100% { opacity: 0.7; }
}

@keyframes twinkle-b {
  0%   { opacity: 0.8; }
  40%  { opacity: 0.4; }
  100% { opacity: 0.9; }
}

/* ---- Page Background Gradient ---- */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(160deg, #0D2545 0%, #1A1147 45%, #0D1F3C 100%);
}

/* ---- Layout Utilities ---- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.section--lg {
  padding: 100px 0;
}

/* ---- Glass Card ---- */
.glass-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}

.glass-card--bright {
  border-color: var(--color-glass-border-bright);
}

/* ---- Gold Divider ---- */
.gold-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.35), transparent);
  margin: 0;
}

/* ---- Typography Scale ---- */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.heading-xl {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.heading-lg {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.heading-md {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.heading-sm {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.3;
}

.body-lg {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.body-md {
  font-size: 0.975rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.text-gold { color: var(--color-gold); }
.text-sparkle { color: var(--color-sparkle); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-center { text-align: center; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--radius-md);
}

.btn--primary {
  background: linear-gradient(135deg, #C9A84C 0%, #FFE780 50%, #C9A84C 100%);
  color: #0D2545;
  padding: 16px 32px;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.35);
  border-radius: var(--radius-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 168, 76, 0.5);
  filter: brightness(1.05);
}

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

.btn--ghost {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  color: var(--color-text-primary);
  padding: 14px 28px;
  font-size: 0.95rem;
}

.btn--ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-sparkle);
  background: rgba(201, 168, 76, 0.08);
}

/* App Store button */
.btn--appstore {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  padding: 14px 24px;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  gap: 10px;
}

.btn--appstore:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.32);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.3);
}

.btn--appstore .btn-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.btn--appstore .btn-label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.btn--appstore .btn-label span:first-child {
  font-size: 0.65rem;
  font-weight: 600;
  opacity: 0.75;
}

.btn--appstore .btn-label span:last-child {
  font-size: 1rem;
  font-weight: 800;
}

/* ---- Scroll-Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
}

.nav.is-scrolled {
  background: rgba(13, 37, 69, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(201, 168, 76, 0.12);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  max-width: 1160px;
  margin: 0 auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav__logo-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__logo-text .logo-main {
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.nav__logo-text .logo-sub {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

.nav__link:hover {
  color: var(--color-sparkle);
}

.nav__cta {
  font-size: 0.85rem;
  padding: 10px 20px;
}

@media (max-width: 680px) {
  .nav__links .nav__link {
    display: none;
  }
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .eyebrow {
  display: inline-block;
  margin-bottom: 12px;
}

.section-header .heading-lg {
  margin-bottom: 16px;
}

.section-header .body-lg {
  max-width: 560px;
  margin: 0 auto;
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 1;
  padding: 48px 0 32px;
  border-top: 1px solid var(--color-divider);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.footer__logo-icon {
  font-size: 1.2rem;
}

.footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  transition: color var(--transition-base);
}

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

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  font-weight: 500;
}

/* ---- Badge Pill ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.04em;
}

/* ---- Responsive Grid Helpers ---- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 60px 0;
  }
  .section--lg {
    padding: 72px 0;
  }
  .section-header {
    margin-bottom: 40px;
  }
}