/* --- CONFIGURACIÓN BASE --- */
:root {
  --bg-dark: #0b0b0b;
  --bg-page: #ffffff;
  --bg-soft: #faf7f6;
  --card-bg: #ffffff;
  --card-border: #ece5e4;
  --text-main: #1a1414;
  --text-muted: #7a7170;
  --accent-color: #e5413c;
  --accent-color-dark: #c22e29;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
}

/* --- SECCIÓN PRINCIPAL --- */
.invitaciones-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  background-color: var(--bg-page);
}

.invitaciones-header {
  text-align: center;
  margin-bottom: 48px;
}

.subtitulo {
  color: var(--accent-color);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.invitaciones-header h2 {
  font-size: 2.2rem;
  margin: 0 0 12px 0;
  color: var(--text-main);
}

.invitaciones-header p {
  color: var(--text-muted);
  max-width: 550px;
  margin: 0 auto;
}

/* --- GRID DE TARJETAS --- */
.tarjetas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.tarjeta-plan {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 2px 10px rgba(20, 10, 10, 0.04);
}

.tarjeta-plan:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  box-shadow: 0 12px 24px rgba(229, 65, 60, 0.12);
}

.tarjeta-plan.destacado {
  border-color: var(--accent-color);
  box-shadow: 0 12px 24px rgba(229, 65, 60, 0.1);
}

.plan-badge {
  font-size: 0.75rem;
  color: var(--accent-color);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.tarjeta-plan h3 {
  font-size: 1.5rem;
  margin: 0 0 12px 0;
  color: var(--text-main);
}

.plan-descripcion {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.4;
  margin-bottom: 24px;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  flex-grow: 1;
}

.plan-features li {
  font-size: 0.88rem;
  color: #4a4342;
  padding: 8px 0;
  border-bottom: 1px solid #f0e9e8;
}

.btn-abrir-modal {
  background: transparent;
  color: var(--text-main);
  border: 1px solid #d8cfce;
  padding: 12px 20px;
  border-radius: 24px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-abrir-modal:hover {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

/* --- MODAL: ESTRUCTURA BASE --- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 12, 12, 0.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.activo {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 32px;
  position: relative;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 24px 48px rgba(20, 10, 10, 0.25);
}

.btn-cerrar {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 1.4rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.btn-cerrar:hover {
  color: var(--accent-color);
}

.demo-info h3 {
  margin: 4px 0 8px 0;
  color: var(--text-main);
}

.demo-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* ESTILOS PARA LA DEMO DENTRO DEL MODAL */
.modal-card.modal-demo {
  max-width: 750px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.phone-mockup {
  background: #0b0b0b;
  border: 4px solid #1a1a1a;
  border-radius: 28px;
  padding: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.phone-screen {
  border-radius: 18px;
  height: 440px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
  position: relative;
}

/* Personalización barra de scroll interna */
.phone-screen::-webkit-scrollbar {
  width: 4px;
}
.phone-screen::-webkit-scrollbar-thumb {
  background: #cccccc;
  border-radius: 4px;
}

/* RESPONSIVE MODAL DEMO */
@media (max-width: 650px) {
  .modal-card.modal-demo {
    grid-template-columns: 1fr;
  }
}


/* =====================================================================
   INVITACIÓN DEMO — SISTEMA COMPARTIDO
   Cada nivel reutiliza estas piezas; sólo cambian tipografía de nombre,
   imagen de portada y qué bloques se incluyen (acumulativo por nivel).
   ===================================================================== */
.invitacion-esencial,
.invitacion-interactiva,
.invitacion-inmersiva {
  height: 100%;
  background: #fffaf9;
  color: #2a1f1e;
  font-family: system-ui, sans-serif;
}

.demo-cuerpo {
  padding: 20px 20px 24px 20px;
  text-align: center;
}

.demo-nombre {
  margin: 0 0 4px 0;
  font-weight: 600;
}

.demo-nombre.serif {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2rem;
}

.demo-nombre.serif-italic {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.9rem;
}

.demo-nombre.sans-fuerte {
  font-family: system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.demo-divisor {
  width: 32px;
  height: 1px;
  background: var(--accent-color);
  margin: 10px auto 12px auto;
}

.demo-detalle {
  font-size: 0.78rem;
  color: #6b5f5e;
  margin: 3px 0;
  letter-spacing: 0.2px;
}

/* Contador regresivo */
.demo-countdown {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 18px 0 4px 0;
}

.time-unit {
  background: #ffffff;
  border: 1px solid #f0dcda;
  padding: 8px 6px;
  border-radius: 8px;
  min-width: 44px;
  box-shadow: 0 2px 6px rgba(229, 65, 60, 0.06);
}

.time-unit span {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent-color);
}

.time-unit small {
  font-size: 0.58rem;
  color: #a89b99;
  letter-spacing: 0.5px;
}

/* Itinerario */
.demo-seccion-titulo {
  font-size: 0.66rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #a89b99;
  text-align: left;
  margin: 20px 0 8px 0;
}

.demo-itinerario {
  text-align: left;
  background: #ffffff;
  border: 1px solid #f0dcda;
  border-radius: 10px;
  padding: 6px 16px;
}

.demo-itinerario ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.8rem;
}

.demo-itinerario li {
  padding: 9px 0;
  border-bottom: 1px solid #f5eceb;
  color: #4a4342;
}

.demo-itinerario li:last-child {
  border-bottom: none;
}

.demo-itinerario span {
  color: var(--accent-color);
  font-weight: 700;
  margin-right: 6px;
}

/* Galería fotográfica previa */
.demo-galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 4px;
}

.demo-galeria img {
  width: 100%;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
  transition: transform 0.3s ease;
}

.demo-galeria img:hover {
  transform: scale(1.04);
}

/* Reproductor de música de fondo */
.demo-audio-player {
  background: #ffffff;
  border: 1px solid #f0dcda;
  padding: 9px 12px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: #4a4342;
  margin-top: 20px;
}

.btn-play-pause {
  background: var(--accent-color);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 4px 12px;
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
}

/* Pase de acceso digital (QR) */
.pase-ticket {
  background: #ffffff;
  border: 1px dashed #e3b9b6;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  margin-top: 20px;
}

.pase-ticket-titulo {
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #a89b99;
  margin: 0 0 10px 0;
}

.demo-qr-container img {
  width: 96px;
  height: 96px;
  border-radius: 6px;
  border: 1px solid #f0dcda;
  padding: 4px;
  background: #ffffff;
}

.demo-qr-container small {
  display: block;
  font-size: 0.6rem;
  color: #a89b99;
  margin-top: 8px;
  letter-spacing: 0.3px;
}

/* Acciones (ubicación / RSVP) */
.demo-acciones {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.btn-demo {
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  padding: 11px 14px;
  border-radius: 3px;
  font-weight: 600;
  text-align: center;
  transition: opacity 0.2s ease;
  display: block;
}

.btn-demo:hover {
  opacity: 0.85;
}

.btn-demo.contorno {
  background: #ffffff;
  color: #2a1f1e;
  border: 1px solid #d8cac7;
}

.btn-demo.solido {
  background: var(--accent-color);
  color: #ffffff;
  border: 1px solid var(--accent-color);
}

/* =====================================================================
   SOBRE DE APERTURA — 4 triángulos que se abren hacia los lados
   Cubre la invitación hasta que el invitado lo toca.
   ===================================================================== */
.demo-sobre {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: #fdf5f0;
  cursor: pointer;
  text-align: center;
  padding: 20px;
  transition: opacity 0.45s ease 0.8s, visibility 0.45s ease 0.8s;
}

.demo-sobre.abierto {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.sobre-grafico {
  width: 128px;
  height: 128px;
  position: relative;
  margin: 0 auto;
  filter: drop-shadow(0 6px 14px rgba(42, 20, 18, 0.15));
}

.sobre-triangulo {
  position: absolute;
  inset: 0;
  transition: transform 0.6s cubic-bezier(0.32, 0.72, 0.23, 1), opacity 0.5s ease;
}

.sobre-triangulo--top {
  clip-path: polygon(4% 4%, 96% 4%, 50% 50%);
  background: linear-gradient(200deg, #ffffff, #fbeeea);
}

.sobre-triangulo--derecha {
  clip-path: polygon(96% 4%, 96% 96%, 50% 50%);
  background: linear-gradient(250deg, #f6e2dc, #fdf6f2);
  transition-delay: 0.07s;
}

.sobre-triangulo--abajo {
  clip-path: polygon(96% 96%, 4% 96%, 50% 50%);
  background: linear-gradient(20deg, #ffffff, #f6e2dc);
  transition-delay: 0.14s;
}

.sobre-triangulo--izquierda {
  clip-path: polygon(4% 96%, 4% 4%, 50% 50%);
  background: linear-gradient(70deg, #f6e2dc, #fdf6f2);
  transition-delay: 0.21s;
}

.demo-sobre.abierto .sobre-triangulo--top {
  transform: translateY(-140%) rotate(-10deg);
  opacity: 0;
}

.demo-sobre.abierto .sobre-triangulo--derecha {
  transform: translateX(140%) rotate(10deg);
  opacity: 0;
}

.demo-sobre.abierto .sobre-triangulo--abajo {
  transform: translateY(140%) rotate(10deg);
  opacity: 0;
}

.demo-sobre.abierto .sobre-triangulo--izquierda {
  transform: translateX(-140%) rotate(-10deg);
  opacity: 0;
}

.sobre-sello {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Parisienne', cursive;
  font-size: 1.15rem;
  color: #ffffff;
  z-index: 2;
  transition: opacity 0.35s ease, transform 0.35s ease;
  box-shadow: 0 3px 8px rgba(229, 65, 60, 0.35);
}

.demo-sobre.abierto .sobre-sello {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.6);
}

.sobre-nombre {
  font-family: 'Parisienne', cursive;
  font-size: 1.7rem;
  color: #2a1f1e;
  margin: 0;
  line-height: 1;
}

.sobre-texto {
  font-size: 0.66rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #a8908c;
  margin: 0;
}

/* Divisor ornamental — línea / rombo / línea */
.demo-divisor-orn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 6px 0 16px 0;
}

.demo-divisor-orn span {
  width: 26px;
  height: 1px;
  background: #e3c2bc;
}

.demo-divisor-orn i {
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  transform: rotate(45deg);
  display: inline-block;
}

/* =====================================================================
   PORTADA A PANTALLA COMPLETA (dentro de la invitación, tras el sobre)
   ===================================================================== */
.demo-cover {
  position: relative;
  height: 220px;
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 16px;
  color: #ffffff;
  text-align: center;
}

.demo-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 10, 10, 0.4) 0%, rgba(20, 10, 10, 0.1) 38%, rgba(20, 10, 10, 0.78) 100%);
}

.demo-cover > * {
  position: relative;
  z-index: 1;
}

.demo-cover-eyebrow {
  font-size: 0.58rem;
  letter-spacing: 3px;
  font-weight: 700;
}

.demo-frase {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 0.85rem;
  line-height: 1.4;
  max-width: 220px;
  margin: 0 auto;
}

.demo-cover-nombres {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  margin: 0;
}

.demo-cover-nombres.cursiva {
  font-family: 'Parisienne', cursive;
  font-weight: 400;
  font-size: 3.1rem;
  line-height: 1;
}

.demo-cover-fecha {
  font-size: 0.7rem;
  letter-spacing: 1px;
}

/* Padres de familia (bendición) */
.demo-padres {
  text-align: center;
  margin: 20px 0;
}

.demo-padres-titulo {
  font-size: 0.66rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #a89b99;
  margin-bottom: 10px;
}

.demo-padres-fila {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.demo-padres-fila div {
  max-width: 115px;
}

.demo-padres-fila strong {
  display: block;
  font-weight: 600;
  color: #2a1f1e;
  font-size: 0.76rem;
  margin-bottom: 2px;
}

.demo-padres-fila span {
  font-size: 0.72rem;
  color: #6b5f5e;
  line-height: 1.4;
}

/* Lugares de ceremonia y recepción */
.demo-lugares {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 4px 0;
  text-align: left;
}

.demo-lugar {
  background: #ffffff;
  border: 1px solid #f0dcda;
  border-radius: 10px;
  padding: 12px 14px;
}

.demo-lugar-tipo {
  font-size: 0.6rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-color);
  font-weight: 700;
  margin-bottom: 4px;
}

.demo-lugar-nombre {
  font-size: 0.85rem;
  font-weight: 600;
  color: #2a1f1e;
  margin: 0 0 2px 0;
}

.demo-lugar-hora {
  font-size: 0.72rem;
  color: #6b5f5e;
  margin: 0;
}

/* --- ESTILOS DEL HEADER --- */
.main-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(11, 11, 11, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #1f1f1f;
  z-index: 900;
  box-sizing: border-box;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 1. Logotipo */
.logo-link {
  text-decoration: none;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

/* 2. Menú de navegación */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
}

.nav-link {
  color: #a0a0a0;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.activo {
  color: #ffffff;
}

/* 3. Botón CTA */
.btn-cta {
  background-color: #ffffff;
  color: #000000;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background-color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.btn-cta:hover {
  background-color: #e0e0e0;
  transform: scale(1.02);
}

/* Botón Hamburguesa oculto en PC */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  position: relative;
  transition: background-color 0.2s ease;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  left: 0;
  transition: transform 0.2s ease;
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

/* RESPONSIVE: Estilos para pantallas móviles (ancho menor a 868px) */
@media (max-width: 868px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #111111;
    border-bottom: 1px solid #222222;
    padding: 20px 0;
    display: none; /* Oculto por defecto */
  }

  .main-nav.abierto {
    display: block; /* Se muestra cuando se activa mediante JS */
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }

  .header-cta {
    display: none; /* Se puede ajustar o pasar dentro del menú desplegable */
  }
}


/* =====================================================================
   ESTILOS Y PALETAS DE COLOR POR NIVEL DE INVITACIÓN
   ===================================================================== */

/* --- NIVEL 01: ROSADO EGANTE / ROSE GOLD --- */
.invitacion-esencial {
  --inv-accent: #c25975;
  --inv-bg: #fffbfb;
  --inv-card-bg: #ffffff;
  --inv-border: #f2dbdf;
  --inv-text: #331f24;
}

.invitacion-esencial .demo-divisor,
.invitacion-esencial .demo-divisor-orn i,
.invitacion-esencial .btn-demo.solido,
.invitacion-esencial .btn-play-pause,
.invitacion-esencial .sobre-sello {
  background-color: var(--inv-accent) !important;
}

.invitacion-esencial .demo-lugar-tipo,
.invitacion-esencial .demo-itinerario span {
  color: var(--inv-accent) !important;
}

.invitacion-esencial .btn-demo.solido {
  border-color: var(--inv-accent) !important;
}


/* --- NIVEL 02: VERDE ESMERALDA / JADE --- */
.invitacion-interactiva {
  --inv-accent: #1f7a63;
  --inv-bg: #f5fbf9;
  --inv-card-bg: #ffffff;
  --inv-border: #d2e8e2;
  --inv-text: #142a24;
}

.invitacion-interactiva .demo-divisor,
.invitacion-interactiva .demo-divisor-orn i,
.invitacion-interactiva .btn-demo.solido,
.invitacion-interactiva .btn-play-pause,
.invitacion-interactiva .sobre-sello,
.invitacion-interactiva .time-unit span {
  background-color: var(--inv-accent);
  color: #ffffff;
}

.invitacion-interactiva .time-unit span {
  background: transparent;
  color: var(--inv-accent) !important;
}

.invitacion-interactiva .demo-lugar-tipo,
.invitacion-interactiva .demo-itinerario span {
  color: var(--inv-accent) !important;
}

.invitacion-interactiva .btn-demo.solido {
  border-color: var(--inv-accent) !important;
}


/* --- NIVEL 03: DORADO IMPERIAL & DARK LUXE --- */
.invitacion-inmersiva {
  --inv-accent: #d4af37;
  --inv-bg: #121216;
  --inv-card-bg: #1c1c22;
  --inv-border: #33333e;
  --inv-text: #f0f0f5;
  background-color: var(--inv-bg) !important;
  color: var(--inv-text) !important;
}

.invitacion-inmersiva .demo-cuerpo {
  background-color: var(--inv-bg);
}

.invitacion-inmersiva .demo-lugar,
.invitacion-inmersiva .demo-itinerario,
.invitacion-inmersiva .demo-audio-player,
.invitacion-inmersiva .pase-ticket {
  background-color: var(--inv-card-bg) !important;
  border-color: var(--inv-border) !important;
  color: var(--inv-text) !important;
}

.invitacion-inmersiva .demo-padres-fila strong,
.invitacion-inmersiva .demo-lugar-nombre,
.invitacion-inmersiva .demo-itinerario li {
  color: #ffffff !important;
}

.invitacion-inmersiva .demo-padres-fila span,
.invitacion-inmersiva .demo-lugar-hora {
  color: #b0b0ba !important;
}

.invitacion-inmersiva .demo-divisor,
.invitacion-inmersiva .demo-divisor-orn i,
.invitacion-inmersiva .btn-demo.solido,
.invitacion-inmersiva .btn-play-pause,
.invitacion-inmersiva .sobre-sello {
  background-color: var(--inv-accent) !important;
  color: #000000 !important;
}

.invitacion-inmersiva .btn-demo.contorno {
  color: #ffffff !important;
  border-color: var(--inv-border) !important;
}

.invitacion-inmersiva .demo-lugar-tipo,
.invitacion-inmersiva .demo-itinerario span,
.invitacion-inmersiva .time-unit span {
  color: var(--inv-accent) !important;
}

.invitacion-inmersiva .time-unit {
  background-color: var(--inv-card-bg) !important;
  border-color: var(--inv-border) !important;
}