@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Great+Vibes&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: #27030b;
  background-image: 
    radial-gradient(circle at 50% 0%, #52091b 0%, #29030b 70%, #150105 100%),
    radial-gradient(ellipse at 80% 50%, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
  color: var(--color-text-dark);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-x: hidden;
  position: relative;
}

/* Bloqueo estricto del scroll de fondo mientras el sobre esté activo */
body.envelope-active {
  overflow: hidden !important;
  height: 100vh !important;
  position: fixed !important;
  width: 100% !important;
  touch-action: none;
  overscroll-behavior: none;
}

/* Contenedor principal: fluido en móvil, editorial y expansivo en escritorio */
.invitation-container {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  background: var(--color-cream-bg);
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: max-width 0.4s ease, border-radius 0.4s ease;
}

@media (min-width: 960px) {
  body {
    padding: 30px 20px;
  }
  .invitation-container {
    max-width: 1080px;
    min-height: auto;
    border-radius: 20px;
    box-shadow: 0 25px 70px rgba(25, 2, 7, 0.65), 0 0 0 1px rgba(212, 175, 55, 0.35);
  }
}

/* Patrón de fondo floral delicado */
.invitation-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.035;
  background-image: radial-gradient(#630c20 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 1;
}

/* Tipografías Especiales */
.font-script {
  font-family: var(--font-script);
}

.font-serif {
  font-family: var(--font-serif);
}

.gold-gradient-text {
  background: linear-gradient(135deg, #fcebc2 0%, #d4af37 50%, #a47c1b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.burgundy-gradient-text {
  background: linear-gradient(135deg, #9c2541 0%, #630c20 60%, #3a0410 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Aspecto Metálico Brillante Ruby Chrome (Fiel a monograma.jpeg) */
.metallic-ruby-chrome,
.quinceanera-name {
  background: linear-gradient(
    135deg,
    #4a0212 0%,
    #800626 15%,
    #c41044 30%,
    #ffffff 42%,
    #ffb8cf 47%,
    #94082d 58%,
    #ffffff 72%,
    #ba0e40 82%,
    #500215 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 2px 3px rgba(45, 2, 12, 0.4));
  animation: rubyChromeGlint 6s ease-in-out infinite alternate;
  letter-spacing: 0.5px;
  -webkit-text-stroke: 0.3px rgba(255, 255, 255, 0.4);
}

@keyframes rubyChromeGlint {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Separadores Ornamentales */
.ornament-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--color-gold-medium);
  font-size: 14px;
}

.ornament-divider::before,
.ornament-divider::after {
  content: "";
  height: 1px;
  width: 50px;
  background: linear-gradient(to right, transparent, var(--color-gold-primary), transparent);
}

/* Botones de Lujo */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #d4af37 0%, #b88f28 100%);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 15px rgba(184, 143, 40, 0.35);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 143, 40, 0.5);
}

.btn-burgundy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #7e172e 0%, #52091b 100%);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-gold-primary);
  box-shadow: 0 4px 15px var(--color-burgundy-glow);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-burgundy:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(82, 9, 27, 0.5);
}

/* Glassmorphism Button */
.btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-burgundy-primary);
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-gold-primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-glass:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(212, 175, 55, 0.3);
}

/* Utilidades */
.text-center { text-align: center; }
.hidden { display: none !important; }