/* ============================================================
   TEMA — AZUL DOMINANTE + AMARILLO PASTEL
   Se carga después de main.css / invitacion.css y define el color
   de cada sección. Ritmo: azul claro → azul profundo → amarillo
   pastel → azul… para que el azul domine y el amarillo ilumine.
   ============================================================ */

:root {
  --blue-900: #2A4060;
  --blue-800: #34507A;
  --blue-700: #3F5A78;
  --blue-600: #4F6F96;
  --blue-500: #6E8DB0;
  --blue-300: #A9BFD6;
  --blue-200: #C9D9EA;
  --blue-100: #E1EAF4;
  --blue-50: #EEF3F9;

  --yellow-400: #F2DC8C;
  --yellow-300: #F7E7A6;
  --yellow-200: #FBEFC4;
  --yellow-100: #FDF6D8;
  --yellow-50: #FFFBEB;

  /* Las capas que usaban "crema" pasan a azul muy claro */
  --cream: var(--blue-50);
  --cream-warm: var(--blue-100);
  --sage-pale: var(--blue-100);
}

body {
  background: var(--blue-50);
  color: var(--blue-900);
}

::selection {
  background: var(--yellow-300);
  color: var(--blue-900);
}

/* ============================================================
   TÍTULOS
   ============================================================ */
.section-title { color: var(--blue-800); }
.section-pretitle { color: var(--blue-600); }

/* Fondo oscuro → títulos en amarillo pastel + dorado */
.on-dark .section-pretitle,
.countdown-section .section-pretitle,
.rsvp-section .section-pretitle {
  color: var(--yellow-300);
}

.countdown-section .section-pretitle::before,
.countdown-section .section-pretitle::after,
.rsvp-section .section-pretitle::before,
.rsvp-section .section-pretitle::after {
  background: linear-gradient(90deg, transparent, var(--yellow-300));
}

.countdown-section .script-title,
.rsvp-section .script-title {
  background-image: linear-gradient(135deg, #E8C878 0%, #FFF6D0 25%, #F7E7A6 50%, #FFF6D0 75%, #E8C878 100%);
  filter: drop-shadow(0 2px 10px rgba(247, 231, 166, 0.45));
}

/* ============================================================
   HERO / SOBRE — más azul, con luz amarilla pastel
   ============================================================ */
.hero-invite {
  background:
    radial-gradient(ellipse at 18% 12%, rgba(253, 246, 216, 0.95) 0%, rgba(253, 246, 216, 0) 45%),
    radial-gradient(ellipse at 85% 95%, rgba(79, 111, 150, 0.45) 0%, transparent 55%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 6px),
    linear-gradient(165deg, #E1EAF4 0%, #C9D9EA 45%, #A9BFD6 100%);
}

.js-enabled .intro {
  background:
    radial-gradient(ellipse at 50% 38%, rgba(253, 246, 216, 0.95) 0%, rgba(253, 246, 216, 0) 55%),
    linear-gradient(165deg, #E1EAF4 0%, #C9D9EA 55%, #A9BFD6 100%);
}

.env-letter {
  background: linear-gradient(180deg, var(--yellow-50) 0%, var(--yellow-100) 100%);
}

/* Papel de la invitación con un toque amarillo pastel */
.invite-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFDF5 55%, var(--yellow-50) 100%);
}

.invite-photo::after {
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.75) 70%, #FFFFFF 100%);
}

.invite-wash {
  background:
    radial-gradient(ellipse 60% 40% at 15% 100%, rgba(110, 141, 176, 0.5) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 85% 100%, rgba(79, 111, 150, 0.45) 0%, transparent 70%),
    radial-gradient(ellipse 45% 30% at 50% 100%, rgba(247, 231, 166, 0.55) 0%, transparent 70%);
}

.invite-ornament i,
.invite-heart { color: var(--blue-500); }

/* Botones circulares: azul con aro dorado y brillo amarillo pastel */
.circle-icon {
  background: radial-gradient(circle at 35% 28%, #93AFCE 0%, var(--blue-500) 50%, var(--blue-700) 100%);
}

.circle-btn:hover .circle-icon,
.circle-btn:focus-visible .circle-icon {
  box-shadow: 0 14px 26px rgba(42, 64, 96, 0.35), 0 0 22px rgba(247, 231, 166, 0.9);
}

.circle-btn:hover .circle-label { color: var(--blue-700); }

/* ============================================================
   CUENTA REGRESIVA — azul profundo, números dorados
   ============================================================ */
.countdown-section {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(247, 231, 166, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 120%, rgba(110, 141, 176, 0.5) 0%, transparent 60%),
    linear-gradient(180deg, var(--blue-700) 0%, var(--blue-900) 100%);
}

.countdown-item {
  background: linear-gradient(180deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.05) 100%);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 30px rgba(10, 20, 40, 0.35), inset 0 1px 0 rgba(255,255,255,0.15);
}

.count-number {
  background-image: linear-gradient(135deg, #E8C878 0%, #FFF6D0 30%, #F7E7A6 50%, #FFF6D0 70%, #E8C878 100%);
  filter: drop-shadow(0 2px 8px rgba(247, 231, 166, 0.35));
}

.count-label { color: var(--yellow-200); }
.countdown-divider { color: var(--yellow-300); opacity: 0.8; }

/* ============================================================
   BIENVENIDA — amarillo pastel
   ============================================================ */
.welcome-section {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.8) 0%, transparent 60%),
    linear-gradient(180deg, var(--yellow-100) 0%, var(--yellow-200) 100%);
}

.welcome-text { color: var(--blue-800); }

/* ============================================================
   DETALLES — azul medio, tarjetas blancas
   ============================================================ */
.details-section {
  background:
    radial-gradient(ellipse at 80% 10%, rgba(253, 246, 216, 0.7) 0%, transparent 45%),
    linear-gradient(180deg, var(--blue-100) 0%, var(--blue-200) 100%);
}

.details-icon { color: var(--blue-500); }
.details-title { color: var(--blue-800); }
.details-place { color: var(--blue-700); }

.dress-code {
  background: rgba(255, 255, 255, 0.55);
  border-radius: 16px;
  border: 1px solid rgba(201, 163, 82, 0.4);
}

/* ============================================================
   GALERÍA — amarillo pastel
   ============================================================ */
.gallery-section {
  background: linear-gradient(180deg, var(--yellow-100) 0%, var(--yellow-50) 100%);
}

.gallery-overlay {
  background: linear-gradient(180deg, transparent 45%, rgba(42, 64, 96, 0.78) 100%);
}

.gallery-overlay span { color: var(--yellow-100); }

/* ============================================================
   RSVP — azul profundo, formulario blanco
   ============================================================ */
.rsvp-section {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(247, 231, 166, 0.18) 0%, transparent 55%),
    linear-gradient(180deg, var(--blue-800) 0%, var(--blue-600) 100%);
}

.rsvp-intro { color: var(--blue-100); }
.rsvp-intro strong { color: var(--yellow-300); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(247, 231, 166, 0.6);
}

.radio-option:has(input:checked) {
  border-color: var(--blue-500);
  background: var(--yellow-50);
  box-shadow: 0 0 0 2px rgba(247, 231, 166, 0.8);
}

/* Botón principal: azul con marco dorado y texto amarillo pastel */
.btn-submit {
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-500) 50%, var(--blue-700) 100%);
  background-size: 200% 100%;
  color: var(--yellow-100);
  border-radius: 40px;
  box-shadow: 0 0 0 1.5px var(--gold-light), 0 6px 20px rgba(42, 64, 96, 0.35);
}

.btn-submit:hover {
  box-shadow: 0 0 0 2px var(--yellow-300), 0 10px 28px rgba(42, 64, 96, 0.45);
}

.btn-submit.fx-btn {
  animation: btnGlowBlue 2.8s ease-in-out infinite;
}

@keyframes btnGlowBlue {
  0%, 100% { box-shadow: 0 0 0 1.5px var(--gold-light), 0 6px 20px rgba(42, 64, 96, 0.35); }
  50% { box-shadow: 0 0 0 2px #FFF1C4, 0 6px 26px rgba(42, 64, 96, 0.4), 0 0 24px rgba(247, 231, 166, 0.7); }
}

/* ============================================================
   VERSÍCULO — azul medio, tarjeta amarillo pastel
   ============================================================ */
.verse-section {
  background: linear-gradient(180deg, var(--blue-200) 0%, var(--blue-300) 100%);
}

.verse-card {
  background: linear-gradient(180deg, var(--yellow-50) 0%, var(--yellow-100) 100%);
}

.verse-text { color: var(--blue-800); }

/* ============================================================
   REGALOS — azul muy claro
   ============================================================ */
.gift-section {
  background: linear-gradient(180deg, var(--blue-50) 0%, var(--blue-100) 100%);
}

.gift-icon { color: var(--blue-500); }
.gift-title { color: var(--blue-800); }

.gift-card.featured {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--yellow-100) 100%);
}

.gift-bank {
  background: var(--yellow-50);
  border-left-color: var(--blue-500);
}

.gift-bank strong { color: var(--blue-700); }

/* ============================================================
   FOOTER — azul noche con amarillo pastel
   ============================================================ */
.footer {
  background:
    radial-gradient(ellipse at top, rgba(247, 231, 166, 0.18) 0%, transparent 60%),
    linear-gradient(180deg, var(--blue-800) 0%, var(--blue-900) 100%);
}

.footer-date,
.footer-credit,
.footer-divider .heart { color: var(--yellow-300); }

/* ============================================================
   BARRA INFERIOR Y MÚSICA
   ============================================================ */
.bottom-nav {
  background: rgba(255, 255, 255, 0.88);
}

.bottom-nav-item { color: var(--blue-600); }
.bottom-nav-item.is-active { color: var(--blue-900); }
.bottom-nav-item.is-active svg { color: var(--blue-700); filter: drop-shadow(0 0 4px rgba(247, 231, 166, 1)); }

.bottom-nav-indicator {
  background: linear-gradient(180deg, var(--yellow-200) 0%, var(--yellow-300) 100%);
  box-shadow: inset 0 0 0 1px rgba(201, 163, 82, 0.6), 0 0 14px rgba(247, 231, 166, 0.7);
}

.music-bars i {
  background: linear-gradient(180deg, #FFFBEB, var(--yellow-300));
}

/* ============================================================
   PÁGINAS SECUNDARIAS (galería y donaciones)
   ============================================================ */
.donations-hero {
  background:
    radial-gradient(ellipse at 20% 10%, rgba(253, 246, 216, 0.9) 0%, transparent 45%),
    linear-gradient(180deg, var(--blue-100) 0%, var(--blue-200) 100%);
}

.donations-section {
  background: linear-gradient(180deg, var(--blue-50) 0%, var(--yellow-50) 100%);
}

.donation-card { border-color: var(--blue-300); }
.donation-card.featured {
  border-color: var(--gold-light);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--yellow-100) 100%);
}

.donation-badge {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: var(--yellow-100);
}

.back-link { color: var(--blue-700); }
.back-link:hover { color: var(--gold-deep); }

/* ============================================================
   LEGIBILIDAD — títulos cursivos en fondos claros
   Azul profundo con un destello dorado que recorre el texto
   (en fondos oscuros siguen en amarillo pastel/dorado).
   ============================================================ */
.script-title,
.script-name,
.verse-ref,
.verse-text strong {
  background-image: linear-gradient(110deg,
    var(--blue-800) 0%, var(--blue-600) 35%, #C9A352 46%, #F2DC8C 50%, #C9A352 54%,
    var(--blue-600) 65%, var(--blue-800) 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 1px rgba(255, 255, 255, 0.6));
}

.dress-code-title { color: var(--blue-700); -webkit-text-fill-color: currentColor; background: none; }

/* "and" del hero y el 12: dorado más profundo para que destaque sobre el papel */
.invite-and,
.invite-date-day {
  background-image: linear-gradient(135deg, #8A6A22 0%, #C9A352 30%, #E8C878 50%, #C9A352 70%, #8A6A22 100%);
}

/* Fondos oscuros: mantener dorado/amarillo pastel (más específico que lo anterior) */
.countdown-section .script-title,
.rsvp-section .script-title {
  background-image: linear-gradient(110deg, #E8C878 0%, #FFF6D0 30%, #FFFFFF 50%, #FFF6D0 70%, #E8C878 100%);
  filter: drop-shadow(0 2px 10px rgba(247, 231, 166, 0.45));
}

/* Cuenta regresiva en una sola fila en celulares */
@media (max-width: 480px) {
  .countdown-section { padding-left: 10px; padding-right: 10px; }
  .countdown-section .container { padding: 0 6px; }
  .countdown { gap: 6px; flex-wrap: nowrap; }
  .countdown-item { min-width: 0; flex: 1 1 0; max-width: 84px; padding: 0.9rem 0.3rem; }
  .count-label { font-size: 0.52rem; letter-spacing: 0.12em; }
}

/* ============================================================
   CORAZONES AMARILLOS
   SVG en vez del carácter ♥ (que Android pinta como emoji rojo)
   ============================================================ */
.heart-icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.12em;
  fill: var(--yellow-400);
  stroke: #C9A352;
  stroke-width: 1.2;
  filter: drop-shadow(0 0 4px rgba(247, 231, 166, 0.9));
}

.invite-ornament i {
  font-size: 0.95rem;
  line-height: 1;
}

.invite-heart {
  font-size: 1.05rem;
}

/* En fondos azul oscuro: amarillo pastel más claro, sin borde */
.footer .heart-icon {
  fill: var(--yellow-300);
  stroke: none;
  filter: drop-shadow(0 0 6px rgba(247, 231, 166, 0.6));
}

.footer-divider .heart {
  font-size: 1.1rem;
  line-height: 1;
}

/* ============================================================
   REGALO PRINCIPAL — USDT (Binance)
   Tarjeta azul profundo con marco dorado: la opción destacada
   ============================================================ */
.gift-text strong { color: var(--blue-700); font-weight: 600; }

.usdt-card {
  position: relative;
  max-width: 520px;
  margin: 2.5rem auto 1.5rem;
  padding: 2.6rem 1.6rem 1.8rem;
  border-radius: 20px;
  text-align: center;
  color: var(--blue-50);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(247, 231, 166, 0.22) 0%, transparent 60%),
    linear-gradient(160deg, var(--blue-600) 0%, var(--blue-800) 70%, var(--blue-900) 100%);
  box-shadow: 0 24px 50px rgba(42, 64, 96, 0.35);
}

.usdt-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  padding: 0.4rem 1.1rem;
  border-radius: 30px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--blue-900);
  background: linear-gradient(135deg, #E8C878 0%, #FFF1C4 50%, #E8C878 100%);
  box-shadow: 0 6px 16px rgba(201, 163, 82, 0.45);
}

.usdt-logo {
  width: 68px;
  height: 68px;
  margin: 0 auto 0.9rem;
  animation: usdtFloat 4s ease-in-out infinite;
}

.usdt-logo svg {
  width: 100%;
  height: 100%;
  fill: #FFFFFF;
  filter: drop-shadow(0 6px 14px rgba(38, 161, 123, 0.5));
}

.usdt-logo circle { fill: #26A17B; }

@keyframes usdtFloat {
  0%, 100% { transform: translateY(0) rotateY(0); }
  50% { transform: translateY(-6px) rotateY(180deg); }
}

.usdt-title {
  font-family: var(--font-elegant);
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  margin-bottom: 0.3rem;
}

.usdt-subtitle {
  font-size: 0.85rem;
  color: var(--blue-200);
  margin-bottom: 1rem;
}

.usdt-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  margin-bottom: 1.2rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px dashed rgba(247, 231, 166, 0.6);
}

.usdt-email {
  font-size: clamp(0.82rem, 3.9vw, 1rem);
  font-weight: 500;
  color: var(--yellow-200);
  overflow-wrap: anywhere;
  -webkit-user-select: all;
  user-select: all;
}

.usdt-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1.6rem;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-900);
  background: linear-gradient(135deg, #E8C878 0%, #FFF1C4 50%, #E8C878 100%);
  box-shadow: 0 6px 16px rgba(201, 163, 82, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.usdt-copy-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(201, 163, 82, 0.55); }
.usdt-copy-btn.is-copied { background: linear-gradient(135deg, #1E9E57, #25D366); color: #fff; }

.usdt-data {
  display: grid;
  gap: 0.1rem;
  text-align: left;
  margin: 0 auto 1rem;
  max-width: 360px;
}

.usdt-data div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(247, 231, 166, 0.2);
}

.usdt-data div:last-child { border-bottom: none; }

.usdt-data dt {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-200);
}

.usdt-data dd {
  font-size: 0.88rem;
  color: #FFFFFF;
  text-align: right;
}

.usdt-note {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--blue-200);
}

.usdt-note strong { color: var(--yellow-300); }

/* Pago Móvil como opción secundaria */
.gift-secondary {
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}

.gift-secondary .gift-title {
  font-size: 1.15rem;
  text-align: center;
  margin-bottom: 0.8rem;
}

.gift-secondary .gift-link {
  letter-spacing: 0.12em;
  display: block;
  text-align: center;
  margin-top: 1rem;
}

/* Etiqueta "Opción preferida" por encima del marco dorado animado */
.donation-badge {
  z-index: 6;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .usdt-card { padding-left: 1rem; padding-right: 1rem; }
  .usdt-copy { padding: 0.9rem 0.4rem; }
  .usdt-email { font-size: 0.86rem; }
}