/* ==========================================================================
   BODA DE REMY & NAYELY - ESTILO UNIFICADO (UNA SOLA INVITACIÓN CONTINUA)
   Fiel a Imagen 1 (Sobre Cerrado) e Imagen 2 (Un solo flujo continuo sin divisiones)
   Paleta: Marfil, Lavanda / Lila Suave y Oro Champán
   ========================================================================== */

:root {
  --bg-marfil: #FAF7F2;
  --bg-card-blanco: #FFFFFF;
  --bg-lila-tint: #F7F1FA;
  --bg-lila-suave: #F2EBF6;
  
  --morado-principal: #764986;
  --morado-deep: #552C60;
  --morado-dark: #451F50;
  --morado-soft: #A37FB3;
  --morado-light: #DFCBE8;
  --morado-badge: #845992;
  
  --oro-champan: #C5A46E;
  --oro-light: #EEDCB5;
  --oro-dark: #9E7E4B;
  --oro-line: rgba(197, 164, 110, 0.38);

  --texto-oscuro: #3A2940;
  --texto-secundario: #605068;
  --texto-suave: #8A7B92;
  
  --borde-oro-fino: 1px solid rgba(197, 164, 110, 0.35);
  --sombra-elegante: 0 15px 50px rgba(75, 35, 85, 0.12), 0 0 0 1px rgba(197, 164, 110, 0.35);

  /* Tipografías */
  --font-script: 'Great Vibes', cursive;
  --font-cursive: 'Alex Brush', cursive;
  --font-display: 'Cinzel', serif;
  --font-serif: 'Cormorant Garamond', serif;
  --font-body: 'Montserrat', sans-serif;

  --trans-suave: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-marfil);
  color: var(--texto-oscuro);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Fondo de acuarela tenue y elegante en las esquinas */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(circle at 10% 12%, rgba(223, 203, 232, 0.45) 0%, transparent 45%),
    radial-gradient(circle at 90% 10%, rgba(238, 220, 181, 0.45) 0%, transparent 45%),
    radial-gradient(circle at 8% 85%, rgba(223, 203, 232, 0.5) 0%, transparent 45%),
    radial-gradient(circle at 92% 88%, rgba(238, 220, 181, 0.5) 0%, transparent 45%);
  pointer-events: none;
  z-index: 0;
}

/* Canvas de destellos sutiles */
#canvas-sparkles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   PORTADA: SOBRE CERRADO BASADO EN LA IMAGEN 1 (1.jpeg)
   ========================================================================== */
.envelope-screen {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #FDFBF8 0%, #EFE8E0 100%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  transition: opacity 0.85s ease, visibility 0.85s ease, transform 0.85s ease;
}

.envelope-screen.opened {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.08);
  pointer-events: none;
}

.envelope-wrapper {
  position: relative;
  width: 100%;
  max-width: 430px;
  text-align: center;
}

.envelope-card-realistic {
  position: relative;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(75, 35, 85, 0.28), 0 0 0 1px rgba(197, 164, 110, 0.4);
  cursor: pointer;
  background: #FAF7F2;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.envelope-card-realistic:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 30px 70px rgba(75, 35, 85, 0.35);
}

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

/* Hotspot con pulso sobre el sello de cera de la imagen 1 */
.seal-interactive-hotspot {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 220, 181, 0.3) 0%, transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: sealPulseHotspot 2.5s infinite ease-in-out;
}

@keyframes sealPulseHotspot {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 0 0 rgba(197, 164, 110, 0.4);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 0 25px 8px rgba(197, 164, 110, 0.5);
  }
}

.envelope-tap-instruction {
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--morado-principal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* ==========================================================================
   BOTONES FLOTANTES (MÚSICA Y WHATSAPP)
   ========================================================================== */
.floating-controls {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 100;
}

.btn-float {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  text-decoration: none;
}

.btn-float:hover {
  transform: translateY(-4px) scale(1.08);
}

.btn-music {
  background: linear-gradient(135deg, var(--morado-principal) 0%, var(--morado-deep) 100%);
  color: var(--oro-light);
  border: 1px solid var(--oro-champan);
}

.btn-music.playing .music-icon-spin {
  animation: spinSlow 6s linear infinite;
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.btn-whatsapp-float {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.6);
  animation: pulseGreen 2.5s infinite;
}

@keyframes pulseGreen {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  }
  50% {
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55), 0 0 0 8px rgba(37, 211, 102, 0.12);
  }
}

.btn-float .tooltip {
  position: absolute;
  right: 62px;
  background: rgba(56, 42, 61, 0.92);
  backdrop-filter: blur(8px);
  color: white;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--trans-suave);
  border: 1px solid rgba(197, 164, 110, 0.3);
}

.btn-float:hover .tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   UN SOLO CUERPO CONTINUO (UNA SOLA TARJETA CONTINUA DE PRINCIPIO A FIN)
   ========================================================================== */
.single-invitation-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 500px; /* Formato elegante móvil y desktop */
  margin: 2.5rem auto 4rem;
  background-color: #FFFFFF;
  background-image: 
    radial-gradient(circle at 5% 4%, rgba(223, 203, 232, 0.25) 0%, transparent 35%),
    radial-gradient(circle at 95% 6%, rgba(238, 220, 181, 0.22) 0%, transparent 35%),
    radial-gradient(circle at 10% 96%, rgba(238, 220, 181, 0.22) 0%, transparent 35%),
    radial-gradient(circle at 90% 95%, rgba(223, 203, 232, 0.25) 0%, transparent 35%);
  border-radius: 28px;
  box-shadow: var(--sombra-elegante);
  overflow: hidden;
  text-align: center;
  transition: var(--trans-suave);
}

/* Contenido interior fluido y continuo */
.single-invitation-body {
  padding: 1rem 1.8rem 2rem;
}

/* Corazón dorado pequeño central */
.gold-heart-icon {
  color: var(--oro-champan);
  font-size: 0.8rem;
  display: block;
  margin: 0.5rem auto;
  animation: heartPulseSlow 2.5s infinite ease-in-out;
}

@keyframes heartPulseSlow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.22); }
}

/* Divisor de filigrana floral dorado */
.floral-filigree-divider {
  width: 110px;
  height: 22px;
  margin: 1.8rem auto;
  display: block;
  opacity: 0.85;
}

/* ==========================================================================
   ARREGLOS FLORALES VECTORIALES INTEGRADOS (ARCO SUPERIOR, DIVISORES Y CIERRE)
   ========================================================================== */
.wedding-floral-top-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  margin: 0;
  line-height: 0;
  pointer-events: none;
  z-index: 0;
}

.wedding-floral-top-img {
  width: 100%;
  height: auto;
  display: block;
}

/* El contenido queda por encima de las flores y comienza entre los dos ramos */
.wedding-floral-top-wrap + .single-invitation-body {
  position: relative;
  z-index: 1;
  padding-top: 7.5rem;
}

.wedding-floral-divider {
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 1.6rem auto;
  display: block;
  pointer-events: none;
}

.wedding-floral-divider.ramo {
  max-width: 400px;
}

.wedding-floral-bottom-wrap {
  width: 100%;
  max-width: 500px;
  margin: -2.5rem auto 0;
  padding: 0 1rem 1.2rem;
  line-height: 0;
  pointer-events: none;
}

.wedding-floral-bottom-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   1. SECCIÓN: BENDICIÓN, NOVIOS Y FOTO REAL
   ========================================================================== */
.blessing-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--texto-secundario);
  line-height: 1.65;
  margin: 0.8rem 0 1.2rem;
  padding: 0 0.5rem;
}

.couple-names-block {
  margin: 0.8rem 0;
}

.couple-title-name {
  font-family: var(--font-script);
  font-size: 4rem;
  font-weight: 400;
  color: var(--morado-deep);
  line-height: 0.95;
  display: block;
  text-shadow: 0 2px 10px rgba(85, 44, 96, 0.12);
}

.couple-ampersand-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: -0.2rem 0;
}

.couple-ampersand-wrap .flourish-line {
  width: 50px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--oro-champan), transparent);
}

.couple-ampersand-wrap span {
  font-family: var(--font-cursive);
  font-size: 2.2rem;
  color: var(--oro-champan);
  font-style: italic;
}

/* Marco fotográfico arqueado con foto real de Remy y Nayely (Foto 1) */
.arched-photo-container {
  position: relative;
  max-width: 280px;
  margin: 1.5rem auto 2.2rem;
}

.arched-photo-frame {
  position: relative;
  border-radius: 140px 140px 20px 20px;
  overflow: hidden;
  border: 2px solid var(--oro-champan);
  box-shadow: 0 12px 28px rgba(85, 44, 96, 0.15);
  background: #FFFFFF;
}

.arched-photo-frame img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.rings-photo-badge {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 58px;
  height: 58px;
  background: #FFFFFF;
  border: 1.5px solid var(--oro-champan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(197, 164, 110, 0.35);
  z-index: 3;
  padding: 6px;
}

.rings-photo-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Tarjetas de fotos distribuidas a lo largo de la invitación (Fotos 2, 3, 4, 5) */
.wedding-photo-card {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 1.8rem auto 1.4rem;
  border-radius: 20px;
  overflow: hidden;
  border: 1.5px solid var(--oro-champan);
  box-shadow: 0 10px 26px rgba(85, 44, 96, 0.12);
  background: #FFFFFF;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.wedding-photo-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(85, 44, 96, 0.18);
}

.wedding-photo-img {
  width: 100%;
  object-fit: cover;
  display: block;
}

.wedding-photo-img.vertical {
  height: auto;
  aspect-ratio: 3 / 4;
  object-position: center 40%;
}

.wedding-photo-img.landscape {
  height: 240px;
  object-position: center center;
}

/* Reproductor "Dale Play" */
.music-player-card {
  margin: 1.2rem 0;
  text-align: center;
}

.script-section-title {
  font-family: var(--font-cursive);
  font-size: 2.5rem;
  color: var(--morado-deep);
  line-height: 1;
  margin-bottom: 0.6rem;
  display: block;
}

.music-progress-bar-wrap {
  width: 100%;
  max-width: 260px;
  height: 4px;
  background: var(--bg-lila-suave);
  border-radius: 10px;
  margin: 0.8rem auto 1.2rem;
  position: relative;
  cursor: pointer;
}

.music-progress-bar-fill {
  width: 35%;
  height: 100%;
  background: var(--morado-principal);
  border-radius: 10px;
  position: relative;
  transition: width 0.2s linear;
}

.music-scrubber-dot {
  position: absolute;
  right: -5px;
  top: -4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--morado-deep);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.music-controls-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  color: var(--morado-soft);
}

.music-control-btn {
  background: none;
  border: none;
  color: var(--morado-soft);
  font-size: 1.15rem;
  cursor: pointer;
  transition: var(--trans-suave);
}

.music-control-btn:hover {
  color: var(--morado-deep);
  transform: scale(1.15);
}

.music-btn-play-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--morado-badge);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(132, 89, 146, 0.35);
  transition: var(--trans-suave);
}

.music-btn-play-circle:hover {
  background: var(--morado-deep);
  transform: scale(1.1);
  box-shadow: 0 8px 22px rgba(85, 44, 96, 0.45);
}

.music-song-details {
  margin: 0.2rem 0 0.8rem;
}

.music-song-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--morado-deep);
}

.music-song-artist {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-style: italic;
  color: var(--texto-secundario);
}

.music-time-display {
  display: flex;
  justify-content: space-between;
  max-width: 260px;
  margin: -0.6rem auto 0.9rem;
  font-size: 0.74rem;
  font-family: var(--font-body);
  color: var(--texto-suave);
  font-weight: 500;
}

.music-youtube-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.1rem;
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  background: rgba(243, 238, 246, 0.9);
  border: 1px solid rgba(197, 164, 110, 0.4);
  color: var(--morado-principal);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--trans-suave);
}

.music-youtube-pill i {
  color: #FF0000;
  font-size: 0.95rem;
  transition: transform 0.25s ease;
}

.music-youtube-pill:hover {
  background: var(--morado-deep);
  color: #FFFFFF;
  border-color: var(--morado-deep);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(85, 44, 96, 0.2);
}

.music-youtube-pill:hover i {
  color: #FFFFFF;
  transform: scale(1.15);
}

/* Tarjeta Nuestro Calendario */
.calendar-panel-box {
  background: var(--bg-lila-tint);
  border-radius: 18px;
  border: 1px solid rgba(197, 164, 110, 0.3);
  padding: 1.6rem 1.2rem 1.4rem;
  margin: 1rem 0;
}

.calendar-month-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--morado-deep);
  margin-bottom: 1rem;
}

.calendar-grid-clean {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  text-align: center;
}

.cal-head-clean {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--oro-champan);
  padding-bottom: 0.3rem;
}

.cal-cell-clean {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--texto-secundario);
  font-weight: 500;
}

.cal-cell-clean.wedding-highlight {
  background: var(--morado-badge);
  color: #FFFFFF;
  font-weight: 700;
  border-radius: 50%;
  position: relative;
  box-shadow: 0 4px 12px rgba(132, 89, 146, 0.4);
  animation: heartPulseSlow 2.2s infinite ease-in-out;
}

/* ==========================================================================
   2. SECCIÓN: NUESTRA BODA & ITINERARIO
   ========================================================================== */
.serif-header-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--morado-deep);
  margin-bottom: 0.2rem;
}

.itinerary-timeline-wrap {
  position: relative;
  margin: 2rem 0 1.5rem;
}

.itinerary-event-card {
  position: relative;
  z-index: 2;
  margin-bottom: 2.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.itinerary-badge-circle {
  width: 68px;
  height: 68px;
  margin-bottom: 0.9rem;
  transition: transform 0.3s ease;
}

.itinerary-event-card:hover .itinerary-badge-circle {
  transform: scale(1.1);
}

.itinerary-badge-circle img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.event-category-title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--morado-deep);
  margin-bottom: 0.4rem;
}

.event-info-line {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--texto-secundario);
  margin-bottom: 0.25rem;
  line-height: 1.5;
}

.event-info-line strong {
  color: var(--texto-oscuro);
}

.btn-maps-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.8rem;
  padding: 0.55rem 1.4rem;
  border-radius: 50px;
  background: rgba(243, 238, 246, 0.85);
  border: 1px solid var(--morado-light);
  color: var(--morado-principal);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--trans-suave);
}

.btn-maps-pill:hover {
  background: var(--morado-badge);
  color: #FFFFFF;
  border-color: var(--morado-badge);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(132, 89, 146, 0.25);
}

/* Código de Vestimenta */
.dress-code-section {
  margin: 1.8rem 0 1.2rem;
}

.dress-code-badge {
  width: 64px;
  height: 64px;
  margin: 0 auto 0.8rem;
}

.dress-code-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.dress-code-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-bottom: 0.3rem;
}

.dress-code-val {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--morado-deep);
  margin-bottom: 0.4rem;
}

.dress-code-script {
  font-family: var(--font-cursive);
  font-size: 2rem;
  color: var(--morado-principal);
  display: block;
}

/* Tu presencia es el mejor regalo */
.gift-presence-section {
  margin: 1.8rem 0 1rem;
}

.gift-presence-badge {
  width: 60px;
  height: 60px;
  margin: 0 auto 0.8rem;
}

.gift-presence-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gift-presence-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--morado-deep);
  margin-bottom: 0.5rem;
}

.gift-presence-desc {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-style: italic;
  color: var(--texto-secundario);
  line-height: 1.55;
  padding: 0 0.8rem;
}

/* ==========================================================================
   3. SECCIÓN: CONFIRMA TU ASISTENCIA, INFO IMPORTANTE & DESPEDIDA
   ========================================================================== */
.rsvp-subtitle-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--texto-secundario);
  margin-bottom: 1.4rem;
}

.rsvp-form-clean {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 1.5rem;
}

.form-input-clean,
.form-textarea-clean {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: 14px;
  border: 1px solid rgba(163, 127, 179, 0.35);
  background: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--texto-oscuro);
  outline: none;
  transition: var(--trans-suave);
}

.form-input-clean:focus,
.form-textarea-clean:focus {
  border-color: var(--morado-principal);
  box-shadow: 0 0 0 3px rgba(132, 89, 146, 0.15);
}

.rsvp-radio-title {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--texto-oscuro);
  margin-bottom: 0.5rem;
}

.rsvp-radio-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.rsvp-radio-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--texto-secundario);
  cursor: pointer;
}

.rsvp-radio-label input[type="radio"] {
  accent-color: var(--morado-badge);
  width: 18px;
  height: 18px;
}

.btn-submit-response {
  background: linear-gradient(135deg, #9C74A9 0%, #845992 50%, #683E77 100%);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1rem 1.5rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(132, 89, 146, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  transition: var(--trans-suave);
  margin-top: 0.5rem;
}

.btn-submit-response:hover {
  background: linear-gradient(135deg, #845992 0%, #552C60 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(85, 44, 96, 0.45);
}

/* Tarjeta Información Importante */
.info-important-card {
  background: #FFFFFF;
  border-radius: 18px;
  border: 1px solid rgba(197, 164, 110, 0.4);
  padding: 1.5rem 1.2rem;
  margin: 1.2rem 0;
  text-align: center;
  box-shadow: 0 6px 18px rgba(85, 44, 96, 0.05);
}

.info-important-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 0.6rem;
}

.info-important-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.info-important-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--texto-oscuro);
  line-height: 1.4;
  margin-bottom: 0.4rem;
}

.info-important-sub {
  font-family: var(--font-cursive);
  font-size: 1.75rem;
  color: var(--morado-principal);
  display: block;
}

/* Despedida de los novios */
.sign-off-section {
  margin: 1.8rem 0 1rem;
}

.sign-off-rings-icon {
  font-size: 1.6rem;
  color: var(--oro-champan);
  margin-bottom: 0.4rem;
}

.sign-off-subtitle {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--texto-secundario);
  margin-bottom: 0.2rem;
}

.sign-off-couple-names {
  font-family: var(--font-script);
  font-size: 3.2rem;
  color: var(--morado-deep);
  line-height: 1;
}

/* Velo de novia y ramillete de flores */
.veil-floral-illustration {
  width: 100%;
  max-width: 260px;
  margin: 1.2rem auto;
  display: block;
}

/* Cita Bíblica: Colosenses 3:14 */
.biblical-quote-card {
  padding: 0.5rem 1rem;
  margin-top: 0.6rem;
}

.biblical-quote-body {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-style: italic;
  color: var(--texto-secundario);
  line-height: 1.65;
  margin-bottom: 0.4rem;
}

.biblical-quote-source {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oro-dark);
}

/* ==========================================================================
   TOAST NOTIFICACIONES
   ========================================================================== */
.toast-msg {
  position: fixed;
  bottom: 5.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(56, 42, 61, 0.95);
  backdrop-filter: blur(10px);
  color: white;
  padding: 0.8rem 1.6rem;
  border-radius: 50px;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--oro-champan);
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10000;
}

.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   RESPONSIVIDAD Y OPTIMIZACIÓN
   ========================================================================== */
@media (max-width: 600px) {
  html {
    font-size: 15px;
  }

  .single-invitation-card {
    margin: 1rem auto 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(75, 35, 85, 0.1);
  }

  .single-invitation-body {
    padding: 1rem 1.2rem 2rem;
  }

  .couple-title-name {
    font-size: 3.5rem;
  }

  .arched-photo-container {
    max-width: 260px;
  }

  .arched-photo-frame img {
    height: 310px;
  }

  .wedding-photo-card {
    max-width: 100%;
    margin: 1.5rem auto 1.2rem;
  }

  .wedding-photo-img.vertical {
    height: auto;
  }

  .wedding-photo-img.landscape {
    height: 200px;
  }

  .wedding-floral-divider {
    max-width: 280px;
    margin: 1.3rem auto;
  }

  .wedding-floral-divider.ramo {
    max-width: 330px;
  }

  .wedding-floral-top-wrap + .single-invitation-body {
    padding-top: 7.5rem;
  }

  .blessing-text {
    padding: 0 1.2rem;
  }

  .floating-controls {
    bottom: 1.2rem;
    right: 1.2rem;
  }

  .btn-float {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }
}