/* ==========================================================
   INVITACIÓN DIGITAL — PAQUETE BÁSICO
   Hoja de estilos · estructura por secciones
   ----------------------------------------------------------
   ÍNDICE:
   1.  Variables (colores, fuentes, sombras)  ← 🎨 EDITAR PALETA
   2.  Reset y base
   3.  Tipografía
   4.  Loader
   5.  Hero
   6.  Estructura general de secciones
   7.  Countdown
   8.  Itinerario
   9.  Ubicaciones / mapas
   10. Dress code
   11. Galería + lightbox
   12. Mesa de regalos
   13. Botones
   14. Música (botón flotante)
   15. Footer
   16. Animaciones al hacer scroll
   ========================================================== */


/* ==========================================================
   1. VARIABLES — 🎨 cambia aquí para cambiar la paleta completa
   ========================================================== */
:root {
  /* === PALETA VERDE SALVIA === */
  --color-bg:          #f4f1ea;   /* fondo crema verdoso */
  --color-text:        #2f3b32;   /* verde casi negro */
  --color-text-soft:   #4a594d;
  --color-text-mute:   #6f7d70;
  --color-accent:      #7b9e89;   /* verde salvia */
  --color-accent-dark: #5d7e6b;
  --color-soft:        #d9e4dc;
  --color-white:       #ffffff;

  /* Fuentes */
  --font-serif:  'Cormorant Garamond', Georgia, serif;   /* cuerpo */
  --font-script: 'Great Vibes', cursive;                  /* nombres */
  --font-sans:   'Montserrat', sans-serif;                /* etiquetas */

  /* Sombras */
  --shadow-soft:   0 10px 40px rgba(58, 52, 46, .12);
  --shadow-strong: 0 20px 60px rgba(58, 52, 46, .18);

  /* Imagen del HERO — Demo: Unsplash. Reemplaza por url('img/hero.jpg') con foto real */
  --hero-image: url('https://images.unsplash.com/photo-1519741497674-611481863552?w=1600&q=80');
}


/* ==========================================================
   2. RESET Y BASE
   ========================================================== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }
body {
  font-family: var(--font-serif);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 18px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }


/* ==========================================================
   3. TIPOGRAFÍA
   ========================================================== */
h1, h2, h3, h4 { font-weight: 400; letter-spacing: .5px; }

.script {
  font-family: var(--font-script);
  font-weight: 400;
  color: var(--color-accent-dark);
}

.sans {
  font-family: var(--font-sans);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: .75rem;
}

.accent { color: var(--color-accent); }


/* ==========================================================
   4. LOADER (pantalla de bienvenida)
   ========================================================== */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--color-bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity .8s ease, visibility .8s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }

#loader .ring {
  width: 60px; height: 60px;
  border: 2px solid var(--color-soft);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

#loader p {
  margin-top: 1.5rem;
  font-family: var(--font-script);
  font-size: 2rem;
  color: var(--color-accent);
}

@keyframes spin { to { transform: rotate(360deg); } }


/* ==========================================================
   5. HERO
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(rgba(58, 52, 46, .35), rgba(58, 52, 46, .55)),
              var(--hero-image) center 22% / cover;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: var(--color-white);
  text-align: center;
  padding: 2rem 1.5rem;
}

.hero .ornament {
  font-size: 1.5rem; letter-spacing: 8px;
  opacity: .85; margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-script);
  font-size: clamp(4rem, 14vw, 8rem);
  line-height: 1;
  color: var(--color-white);
  text-shadow: 0 4px 30px rgba(0, 0, 0, .4);
}
.hero .amp { display: block; font-size: .6em; margin: .2em 0; opacity: .9; }

.hero .date {
  margin-top: 2rem;
  font-family: var(--font-sans);
  letter-spacing: 6px;
  font-size: .95rem;
  text-transform: uppercase;
}

.hero .invited {
  margin-top: 2.5rem;
  padding: 1rem 2rem;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 2px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  max-width: 420px;
}
.hero .invited .sans { font-size: .75rem; opacity: .9; letter-spacing: 3px; }

.hero .scroll {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-size: .7rem; letter-spacing: 3px;
  opacity: .8;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}


/* ==========================================================
   6. ESTRUCTURA GENERAL DE SECCIONES
   ========================================================== */
section { padding: 5rem 1.5rem; text-align: center; }
section.alt { background: var(--color-white); }

.container { max-width: 720px; margin: 0 auto; }

.section-title {
  font-size: 2.5rem;
  margin-bottom: .5rem;
  color: var(--color-accent-dark);
}
.section-title.script { font-size: 3rem; }

.section-sub {
  font-family: var(--font-sans);
  font-size: .7rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 2rem;
}

.divider {
  display: flex; align-items: center; justify-content: center;
  margin: 2rem auto; width: 80%; max-width: 300px;
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 1px;
  background: var(--color-accent); opacity: .3;
}
.divider span {
  padding: 0 1rem;
  color: var(--color-accent);
  font-size: 1.2rem;
}

.lead {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-text-soft);
  margin-bottom: 1.5rem;
}

.parents { margin-top: 2rem; font-size: 1.1rem; }
.parents strong {
  display: block; font-weight: 500;
  color: var(--color-accent-dark);
  margin-top: .5rem;
}

.note {
  margin-top: 2rem;
  font-style: italic;
  color: var(--color-text-mute);
}


/* ==========================================================
   7. COUNTDOWN
   ========================================================== */
.countdown {
  display: flex; justify-content: center;
  gap: 1rem; flex-wrap: wrap;
  margin-top: 2rem;
}
.cd-box {
  background: var(--color-white);
  border: 1px solid var(--color-soft);
  border-radius: 4px;
  padding: 1.5rem 1rem;
  min-width: 80px;
  box-shadow: var(--shadow-soft);
}
.cd-num {
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--color-accent-dark);
  display: block;
  line-height: 1;
}
.cd-lbl {
  font-family: var(--font-sans);
  font-size: .65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-mute);
  margin-top: .5rem;
  display: block;
}


/* ==========================================================
   8. ITINERARIO (timeline)
   ========================================================== */
.timeline { margin-top: 2rem; position: relative; }
.timeline::before {
  content: '';
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: var(--color-accent);
  opacity: .3; transform: translateX(-50%);
}

.event {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
  position: relative;
}
.event-icon {
  width: 60px; height: 60px;
  background: var(--color-white);
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  z-index: 1;
  flex-shrink: 0;
}
.event-info { text-align: left; max-width: 200px; }
.event-info h4 {
  font-size: 1.3rem;
  color: var(--color-accent-dark);
  margin-bottom: .2rem;
}
.event-info p {
  font-family: var(--font-sans);
  font-size: .75rem;
  letter-spacing: 1px;
  color: var(--color-text-mute);
}


/* ==========================================================
   9. UBICACIONES (venue cards y mapa)
   ========================================================== */
.venue-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
  margin: 1.5rem 0;
}
.venue-card h3 {
  font-size: 1.8rem;
  color: var(--color-accent-dark);
  margin-bottom: .5rem;
}
.venue-card p {
  margin-bottom: 1rem;
  color: var(--color-text-soft);
}
.venue-buttons {
  display: flex; gap: .75rem; justify-content: center;
  flex-wrap: wrap; margin-top: 1rem;
}

.map-wrap {
  margin-top: 1.5rem;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.map-wrap iframe {
  width: 100%; height: 300px;
  border: 0; display: block;
}


/* ==========================================================
   10. DRESS CODE
   ========================================================== */
.dresscode {
  display: flex; gap: 2rem;
  justify-content: center; align-items: center;
  margin-top: 2rem; flex-wrap: wrap;
}
.color-pill {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-soft);
}
.dresscode .label {
  font-family: var(--font-sans);
  font-size: .7rem; letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-mute);
  margin-top: .5rem;
  display: block;
}


/* ==========================================================
   11. GALERÍA + LIGHTBOX
   ========================================================== */
.gallery {
  display: grid;
  /* Auto-ajusta el número de columnas según el ancho disponible y cuántas
     fotos haya — con pocas fotos se ven grandes y centradas en vez de
     dejar huecos vacíos, y con muchas se acomodan solas en más columnas. */
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .75rem;
  margin-top: 2rem;
}
/* Si solo hay una foto, que se vea como una sola pieza grande y
   centrada, no estirada a todo el ancho de la pantalla. */
.gallery .ph:only-child {
  grid-column: 1 / -1;
  max-width: 380px;
  margin: 0 auto;
}
.gallery .ph {
  position: relative;
  display: block;
  aspect-ratio: 1;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform .4s ease;
}
.gallery .ph:hover { transform: scale(1.03); }
.gallery .ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Filtro de color: así cualquier foto genérica combina con la paleta,
   sin importar el tono original de la imagen. */
.gallery .ph::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  mix-blend-mode: color;
  opacity: .5;
  pointer-events: none;
}


.lightbox {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, .92);
  display: none; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 2rem;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90%; max-height: 90vh;
  border-radius: 4px;
}
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  color: var(--color-white);
  font-size: 2rem; cursor: pointer;
  background: none; border: none;
}


/* ==========================================================
   12. MESA DE REGALOS
   ========================================================== */
.gifts {
  display: flex; flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  margin: 2rem auto 0;
}
.gift-card {
  background: var(--color-white);
  padding: 1.2rem;
  border-radius: 4px;
  display: flex; justify-content: space-between; align-items: center;
  box-shadow: var(--shadow-soft);
}
.gift-card span {
  font-size: 1.1rem;
  color: var(--color-accent-dark);
}
.gift-card a {
  color: var(--color-accent);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: .7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}


/* ==========================================================
   13. BOTONES
   ========================================================== */
.btn {
  display: inline-block;
  padding: .8rem 1.8rem;
  background: var(--color-accent);
  color: var(--color-white);
  text-decoration: none;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: .75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none; cursor: pointer;
  transition: all .3s ease;
}
.btn:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.btn.outline {
  background: transparent;
  color: var(--color-accent-dark);
  border: 1px solid var(--color-accent);
}
.btn.outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
}


/* ==========================================================
   14. MÚSICA (botón flotante)
   ========================================================== */
.music-toggle {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  z-index: 100;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  border: none; cursor: pointer;
  font-size: 1.2rem;
  box-shadow: var(--shadow-strong);
  display: flex; align-items: center; justify-content: center;
  transition: all .3s ease;
}
.music-toggle:hover { transform: scale(1.1); }
.music-toggle.playing { animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: var(--shadow-strong); }
  50%      { box-shadow: 0 0 0 12px rgba(176, 137, 104, .2); }
}


/* ==========================================================
   15. FOOTER
   ========================================================== */
footer {
  background: var(--color-text);
  color: #d9cfc3;
  padding: 3rem 1.5rem 2rem;
  text-align: center;
}
footer .script {
  color: #d9bfa3;
  font-size: 2.5rem;
}
footer p {
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: .7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: .7;
}
footer p span[data-ev] {
  white-space: nowrap;
}


/* ==========================================================
   16. ANIMACIONES AL HACER SCROLL
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s ease;
}
.reveal.show {
  opacity: 1;
  transform: translateY(0);
}


/* ============================================================
   RSVP + QR — control de invitados (paquete Plata)
   ============================================================ */
.btn.whatsapp{background:#25D366}
.btn.whatsapp:hover{background:#1da851}
.rsvp-card{
  background:#fff;color:#262626;padding:2.5rem 1.5rem;border-radius:4px;
  max-width:480px;margin:2rem auto 0;box-shadow:var(--shadow-strong);
}
.rsvp-card .pases-info{
  background:var(--color-soft);padding:1rem;border-radius:4px;margin-bottom:1.5rem;
  font-size:1rem;color:var(--color-accent-dark);
}
.rsvp-card .pases-info strong{font-size:1.5rem;display:block;margin-top:.3rem}
.form-group{margin-bottom:1.2rem;text-align:left}
.form-group label{
  display:block;font-family:'Montserrat',sans-serif;font-size:.7rem;
  letter-spacing:2px;text-transform:uppercase;color:#7a6f63;margin-bottom:.5rem;
}
.form-group input, .form-group select, .form-group textarea{
  width:100%;padding:.8rem;border:1px solid #ddd;
  border-radius:2px;font-family:inherit;font-size:1rem;background:#f7f7f7;
  color:#262626;
  transition:border-color .3s ease;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--color-accent);
}
.radio-group{display:flex;gap:1rem;justify-content:center;margin:1rem 0}
.radio-group label{
  flex:1;padding:1rem;border:1px solid var(--color-soft);
  border-radius:2px;cursor:pointer;text-align:center;
  font-family:'Montserrat',sans-serif;font-size:.75rem;letter-spacing:1px;
  text-transform:uppercase;transition:all .3s ease;margin-bottom:0;
}
.radio-group input{display:none}
.radio-group input:checked + label{
  background:var(--color-accent);color:#fff;border-color:var(--color-accent);
}
.form-msg{margin-top:1rem;padding:1rem;border-radius:2px;display:none}
.form-msg.success{display:block;background:#e8f5e9;color:#2e7d32}
.form-msg.error{display:block;background:#ffebee;color:#c62828}

.qr-section{background:linear-gradient(135deg,var(--color-soft),var(--color-bg))}
.qr-card{
  background:#fff;color:#262626;padding:2rem;border-radius:4px;max-width:340px;margin:2rem auto 0;
  box-shadow:var(--shadow-strong);
}
.qr-card h3{font-size:1.3rem;color:var(--color-accent-dark);margin-bottom:.3rem}
.qr-card .invited-name{font-family:'Great Vibes',cursive;font-size:2.2rem;color:var(--color-accent);margin:.5rem 0}
#qrcode{display:flex;justify-content:center;margin:1.5rem auto;padding:1rem;background:#fff}
#qrcode img, #qrcode canvas{border:8px solid #fff;box-shadow:0 0 0 1px var(--color-soft)}
.qr-card .hint{font-size:.85rem;color:#7a6f63;margin-top:1rem;font-style:italic}