/* ============================================================
   LOS 60 DE DANI — style.css
   Mobile-first · Tema guitarra · Textos grandes
   ============================================================ */

/* ---- Variables (sobreescritas por PHP via <style> en index.php) ---- */
:root {
  --color-primario:   #C9A84C;
  --color-fondo:      #1A1A2E;
  --color-texto:      #F5F0E8;
  --color-suave:      #9090A8;
  --color-alt:        #16213E;
  --color-card:       rgba(201, 168, 76, 0.07);
  --color-card-borde: rgba(201, 168, 76, 0.22);
  --font-titulo:      'Playfair Display', Georgia, serif;
  --font-cuerpo:      'Lato', 'Helvetica Neue', Arial, sans-serif;
  --header-h:         80px;
  --footer-h:         44px;
  --radio:            10px;
  --transicion:       0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  background-color: var(--color-fondo);
  color: var(--color-texto);
  font-family: var(--font-cuerpo);
  line-height: 1.65;
  padding-top: var(--header-h);
  padding-bottom: var(--footer-h);
  overflow-x: hidden;
}

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

a {
  color: var(--color-primario);
  text-decoration: none;
  transition: opacity var(--transicion);
}
a:hover { opacity: 0.8; }

/* ---- Contenedor ---- */
.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---- Secciones — todas transparentes, la imagen de fondo se ve en toda la página ---- */
section {
  padding: 4rem 0;
  background: transparent;
}
.section-alt { background: transparent; }

/* ---- Frosted glass en contenedores de secciones (no en hero) ---- */
section:not(.section-hero) .container {
  background: rgba(18, 18, 36, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 1px solid rgba(201, 168, 76, 0.12);
  padding: 2.5rem 1.5rem;
}

/* ---- Título de sección ---- */
.section-titulo {
  font-family: var(--font-titulo);
  font-size: 1.9rem;
  color: var(--color-primario);
  text-align: center;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}
.section-titulo i { font-size: 1.5rem; }

/* ---- Fade-in on scroll ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SPLASH — Pantalla de bienvenida con sobre
   ============================================================ */
body.splash-activo { overflow: hidden; }
body.splash-activo #header,
body.splash-activo #footer,
body.splash-activo .audio-control { display: none; }

.splash {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1100;
  background-color: #1A1A2E;
  background-color: var(--color-fondo);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  cursor: pointer;
  transition: opacity 0.9s ease, visibility 0.9s ease;
  padding: 1.5rem;
}
.splash.oculto {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.splash-pretitulo {
  font-family: var(--font-cuerpo);
  font-size: clamp(0.65rem, 2vw, 0.85rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-primario);
}
.splash-titulo {
  font-family: var(--font-titulo);
  font-size: clamp(1.4rem, 5vw, 2.4rem);
  color: var(--color-texto);
  text-align: center;
  line-height: 1.35;
  margin: 0;
}
.splash-sobre {
  width: clamp(200px, 58vw, 300px);
  filter: drop-shadow(0 8px 28px rgba(201,168,76,0.45));
  transition: transform 0.35s ease, filter 0.35s ease;
  margin: 0.8rem 0;
}
.splash:hover .splash-sobre,
.splash:active .splash-sobre {
  transform: scale(1.04) translateY(-5px);
  filter: drop-shadow(0 14px 40px rgba(201,168,76,0.7));
}
.splash-sobre.abriendo {
  animation: sobreAbrir 0.7s ease forwards;
}
@keyframes sobreAbrir {
  0%   { transform: scale(1);      opacity: 1;   filter: drop-shadow(0 8px 28px rgba(201,168,76,0.45)); }
  45%  { transform: scale(1.14) translateY(-12px); opacity: 1; filter: drop-shadow(0 20px 55px rgba(201,168,76,1)) brightness(1.6); }
  100% { transform: scale(1.5)  translateY(-40px); opacity: 0; filter: brightness(2); }
}
.splash-hint {
  font-family: var(--font-cuerpo);
  font-size: clamp(0.65rem, 2vw, 0.78rem);
  color: var(--color-suave);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  animation: parpadeaSplash 2s ease-in-out infinite;
}
@keyframes parpadeaSplash {
  0%, 100% { opacity: 0.35; }
  50%       { opacity: 1; }
}

/* ============================================================
   HEADER FIJO — dos renglones
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(26, 26, 46, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-card-borde);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.3rem 0;
}

/* Renglón 1 — marca centrada */
.header-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0 1.25rem;
}

.header-brand-text {
  font-family: var(--font-titulo);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primario);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

/* Guitarras flanqueando el texto */
.header-guitar {
  font-size: 1.15rem;
  color: var(--color-primario);
  flex-shrink: 0;
}
.header-guitar--flip {
  transform: scaleX(-1);
  display: inline-block;
}

/* Renglón 2 — nav centrado */
.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 0;
}

.header-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.15rem 0.5rem;
  color: var(--color-suave);
  font-size: 0.58rem;
  gap: 0.1rem;
  transition: color var(--transicion);
  text-decoration: none;
  opacity: 1;
}
.header-nav a i { font-size: 0.9rem; }
.header-nav a span { display: none; }
.header-nav a:hover,
.header-nav a.active { color: var(--color-primario); }

/* ============================================================
   FONDO PARALLAX FIJO — compatible con mobile e iOS
   ============================================================ */
.parallax-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: url('../img/bg-concierto.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* ============================================================
   HERO
   ============================================================ */
.section-hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 3rem 1.25rem;
  background: transparent;
}

/* Overlay oscuro semitransparente — mantiene legibilidad */
.section-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(26, 26, 46, 0.70) 0%,
      rgba(26, 26, 46, 0.55) 50%,
      rgba(26, 26, 46, 0.75) 100%);
  pointer-events: none;
  z-index: 0;
}

/* Cuerdas de guitarra sobre el overlay */
.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 59px,
    rgba(201, 168, 76, 0.06) 59px,
    rgba(201, 168, 76, 0.06) 61px
  );
  pointer-events: none;
  z-index: 1;
}


/* ============================================================
   NOTAS MUSICALES FLOTANTES — fixed, en todo el sitio
   ============================================================ */
.notas-fondo {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}
.notas-fondo span {
  position: absolute;
  bottom: -10%;
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.55);
  opacity: 0;
  animation: flotarNota 10s ease-in infinite;
}
/* 14 notas — distintos blancos/crema, tamaños y velocidades */
.notas-fondo span:nth-child(1)  { left:  4%; animation-delay: 0s;    font-size: 1.6rem; color: rgba(255,255,255,0.70); animation-duration: 9s;  }
.notas-fondo span:nth-child(2)  { left: 12%; animation-delay: 1.2s;  font-size: 1.0rem; color: rgba(255,245,230,0.55); animation-duration: 11s; }
.notas-fondo span:nth-child(3)  { left: 22%; animation-delay: 2.8s;  font-size: 2.6rem; color: rgba(255,255,255,0.42); animation-duration: 13s; }
.notas-fondo span:nth-child(4)  { left: 33%; animation-delay: 0.5s;  font-size: 1.1rem; color: rgba(240,235,225,0.62); animation-duration: 8s;  }
.notas-fondo span:nth-child(5)  { left: 45%; animation-delay: 3.5s;  font-size: 3.4rem; color: rgba(255,255,255,0.32); animation-duration: 14s; }
.notas-fondo span:nth-child(6)  { left: 55%; animation-delay: 1.8s;  font-size: 1.3rem; color: rgba(255,248,240,0.58); animation-duration: 10s; }
.notas-fondo span:nth-child(7)  { left: 65%; animation-delay: 4.2s;  font-size: 1.0rem; color: rgba(255,255,255,0.50); animation-duration: 12s; }
.notas-fondo span:nth-child(8)  { left: 75%; animation-delay: 2.1s;  font-size: 2.8rem; color: rgba(245,240,230,0.36); animation-duration: 15s; }
.notas-fondo span:nth-child(9)  { left: 86%; animation-delay: 0.8s;  font-size: 1.7rem; color: rgba(255,255,255,0.65); animation-duration: 9s;  }
.notas-fondo span:nth-child(10) { left: 10%; animation-delay: 5.5s;  font-size: 1.2rem; color: rgba(255,248,235,0.52); animation-duration: 11s; }
.notas-fondo span:nth-child(11) { left: 50%; animation-delay: 6.3s;  font-size: 3.8rem; color: rgba(255,255,255,0.28); animation-duration: 16s; }
.notas-fondo span:nth-child(12) { left: 28%; animation-delay: 7.1s;  font-size: 1.0rem; color: rgba(240,230,220,0.60); animation-duration: 8s;  }
.notas-fondo span:nth-child(13) { left: 70%; animation-delay: 4.9s;  font-size: 2.1rem; color: rgba(255,255,255,0.42); animation-duration: 12s; }
.notas-fondo span:nth-child(14) { left: 91%; animation-delay: 8.0s;  font-size: 1.4rem; color: rgba(255,245,230,0.55); animation-duration: 10s; }

@keyframes flotarNota {
  0%   { transform: translateY(0) rotate(-8deg);  opacity: 0; }
  8%   { opacity: 0.45; }
  90%  { opacity: 0.25; }
  100% { transform: translateY(-110vh) rotate(8deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  width: 100%;
}

.hero-supertitle {
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-primario);
  margin-bottom: 1rem;
  opacity: 0.85;
}

.hero-nombre {
  font-family: var(--font-titulo);
  font-size: clamp(2.8rem, 11vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-texto);
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 30px rgba(201, 168, 76, 0.25);
}
/* Nombre: 3 líneas separadas */
.hero-nombre-pila,
.hero-apellido {
  display: block;
  color: var(--color-texto);
}
.hero-apodo {
  display: block;
  color: var(--color-primario);
  font-style: italic;
  font-size: 0.72em;
  letter-spacing: 0.02em;
}

.hero-edad-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  background: linear-gradient(135deg, var(--color-primario) 0%, #E8C96A 100%);
  color: var(--color-fondo);
  padding: 0.45rem 1.6rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}
.hero-edad-badge strong {
  font-family: var(--font-titulo);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
}
.hero-edad-badge small {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-frase {
  font-family: var(--font-titulo);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-texto);
  margin-bottom: 2.2rem;
  line-height: 1.55;
  background: rgba(0, 0, 0, 0.40);
  padding: 0.5rem 1.3rem;
  border-radius: 8px;
  display: inline-block;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid var(--color-primario);
  color: var(--color-primario);
  padding: 0.75rem 1.8rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--transicion), color var(--transicion);
  text-decoration: none;
  opacity: 1;
}
.hero-cta:hover {
  background: var(--color-primario);
  color: var(--color-fondo);
  opacity: 1;
}

.scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-primario);
  font-size: 1.1rem;
  opacity: 0.5;
  animation: rebote 2s ease-in-out infinite;
  z-index: 2;
}
@keyframes rebote {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ============================================================
   CARRUSEL DE FOTOS
   ============================================================ */
.fotos-swiper {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.45);
}
.fotos-swiper .swiper-slide img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.swiper-button-prev,
.swiper-button-next { color: var(--color-primario) !important; }

.swiper-pagination-bullet            { background: var(--color-suave) !important; opacity: 1 !important; }
.swiper-pagination-bullet-active     { background: var(--color-primario) !important; }

/* ============================================================
   BANDA EN VIVO
   ============================================================ */
.section-banda { text-align: center; }

.banda-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.banda-logo {
  max-width: 420px;
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 0 28px rgba(201, 168, 76, 0.45));
}

.banda-nombre {
  font-family: var(--font-titulo);
  font-size: 2.2rem;
  color: var(--color-primario);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.banda-subtitulo {
  font-family: var(--font-titulo);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-suave);
  margin-bottom: 2.5rem;
}

.banda-lineup {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  max-width: 440px;
  margin: 0 auto;
}

.lineup-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.25rem;
  background: var(--color-card);
  border: 1px solid var(--color-card-borde);
  border-radius: var(--radio);
  gap: 0.75rem;
}

.lineup-destacado {
  background: rgba(201, 168, 76, 0.13);
  border-color: var(--color-primario);
  box-shadow: 0 0 22px rgba(201, 168, 76, 0.18);
}

.lineup-instrumento {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primario);
  font-weight: 700;
  white-space: nowrap;
}

.lineup-nombre {
  font-family: var(--font-titulo);
  font-size: 1.2rem;
  color: var(--color-texto);
  flex: 1;
  text-align: right;
}
.lineup-destacado .lineup-nombre {
  font-size: 1.35rem;
  color: var(--color-primario);
}

.lineup-star {
  color: var(--color-primario);
  font-size: 0.85rem;
}

/* ============================================================
   FECHA & HORA
   ============================================================ */
.evento-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.evento-card {
  background: var(--color-card);
  border: 1px solid var(--color-card-borde);
  border-radius: var(--radio);
  padding: 1.5rem 1.25rem;
  text-align: center;
}

.evento-icon {
  font-size: 2rem;
  color: var(--color-primario);
  margin-bottom: 0.5rem;
  display: block;
}

.evento-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-suave);
  margin-bottom: 0.35rem;
}

.evento-valor {
  font-family: var(--font-titulo);
  font-size: 1.4rem;
  color: var(--color-texto);
  font-weight: 700;
  line-height: 1.3;
}

/* ============================================================
   UBICACIÓN
   ============================================================ */
.ubicacion-direccion {
  text-align: center;
  font-size: 1.05rem;
  color: var(--color-suave);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  line-height: 1.5;
}
.ubicacion-direccion i { color: var(--color-primario); margin-top: 0.1rem; flex-shrink: 0; }
.ubicacion-direccion strong { color: var(--color-texto); }

.mapa-wrap {
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid var(--color-card-borde);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.mapa-wrap iframe { display: block; }

.btn-maps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  background: var(--color-primario);
  color: var(--color-fondo);
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: opacity var(--transicion), transform var(--transicion);
  text-decoration: none;
  opacity: 1;
}
.btn-maps:hover { opacity: 0.85; transform: translateY(-2px); }

/* ============================================================
   CONTADOR REGRESIVO
   ============================================================ */
.section-contador { text-align: center; }

.contador-texto {
  font-size: 1.05rem;
  color: var(--color-suave);
  margin-bottom: 2rem;
}
.contador-texto strong { color: var(--color-primario); }

.contador-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  flex-wrap: nowrap;
  width: 100%;
}

.cnt-bloque {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  flex: 1 1 0;
  min-width: 0;
}

.cnt-numero {
  font-family: var(--font-titulo);
  font-size: clamp(1.5rem, 5.5vw, 3rem);
  font-weight: 700;
  color: var(--color-primario);
  background: var(--color-card);
  border: 1px solid var(--color-card-borde);
  border-radius: var(--radio);
  padding: 0.2rem 0.25rem;
  width: 100%;
  text-align: center;
  line-height: 1.2;
  animation: pulso 1.5s ease-in-out infinite alternate;
}

@keyframes pulso {
  from { box-shadow: 0 0 0   rgba(201, 168, 76, 0); }
  to   { box-shadow: 0 0 18px rgba(201, 168, 76, 0.28); }
}

.cnt-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-suave);
}

.cnt-sep {
  font-family: var(--font-titulo);
  font-size: clamp(1.3rem, 4vw, 2rem);
  color: var(--color-primario);
  line-height: 1;
  padding-bottom: 1.2rem;
  opacity: 0.6;
  flex-shrink: 0;
  width: clamp(12px, 3vw, 20px);
  text-align: center;
}

/* Año de la fecha en línea separada, más pequeño */
.evento-anio {
  display: block;
  font-size: 1rem;
  color: var(--color-suave);
  font-weight: 400;
  margin-top: 0.2rem;
}

.plazo-vencido {
  font-family: var(--font-titulo);
  font-size: 1.4rem;
  color: var(--color-suave);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

/* ============================================================
   RSVP
   ============================================================ */
.section-rsvp { text-align: center; }

.rsvp-subtitulo {
  color: var(--color-suave);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.rsvp-form {
  max-width: 500px;
  margin: 0 auto;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
  text-align: left;
}

.form-group label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primario);
  font-weight: 700;
}

.form-group input,
.form-group select {
  background: var(--color-card);
  border: 1px solid var(--color-card-borde);
  border-radius: var(--radio);
  padding: 0.85rem 1rem;
  color: var(--color-texto);
  font-size: 1.1rem;
  font-family: var(--font-cuerpo);
  width: 100%;
  transition: border-color var(--transicion), box-shadow var(--transicion);
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.18);
}
.form-group input::placeholder { color: var(--color-suave); }
.form-group select option { background: var(--color-fondo); color: var(--color-texto); }

.rsvp-mensaje {
  min-height: 2.2rem;
  margin-bottom: 1rem;
  font-size: 1rem;
  border-radius: var(--radio);
  padding: 0.5rem 1rem;
  font-weight: 700;
}
.rsvp-mensaje.exito { background: rgba(80,200,80,0.12); color: #7FD67F; border: 1px solid rgba(80,200,80,0.3); }
.rsvp-mensaje.error { background: rgba(220,60,60,0.12);  color: #F08080; border: 1px solid rgba(220,60,60,0.3);  }

.rsvp-botones {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-rsvp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-cuerpo);
  cursor: pointer;
  transition: transform var(--transicion), box-shadow var(--transicion), opacity var(--transicion);
  min-width: 165px;
}
.btn-rsvp:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

.btn-acepto {
  background: var(--color-primario);
  color: var(--color-fondo);
}
.btn-acepto:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(201, 168, 76, 0.4);
}

.btn-declino {
  background: transparent;
  color: var(--color-suave);
  border: 2px solid rgba(144, 144, 168, 0.35);
}
.btn-declino:hover:not(:disabled) {
  border-color: var(--color-suave);
  color: var(--color-texto);
  transform: translateY(-2px);
}

/* ============================================================
   FOOTER FIJO
   ============================================================ */
#footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  background: rgba(22, 33, 62, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-card-borde);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.footer-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  color: var(--color-suave);
  flex-wrap: wrap;
  text-align: center;
}
.footer-sep { opacity: 0.4; }
.footer-dev a {
  color: var(--color-primario);
  font-weight: 700;
  transition: opacity var(--transicion);
}
.footer-dev a:hover { opacity: 0.8; text-decoration: underline; }

/* ============================================================
   AUDIO FLOTANTE
   ============================================================ */
.audio-control {
  position: fixed;
  bottom: calc(var(--footer-h) + 0.9rem);
  right: 1rem;
  z-index: 900;
}
.audio-control button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primario);
  border: none;
  color: var(--color-fondo);
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(201, 168, 76, 0.4);
  transition: transform var(--transicion), background var(--transicion);
  display: flex;
  align-items: center;
  justify-content: center;
}
.audio-control button:hover { transform: scale(1.1); }
.audio-control button.muted {
  background: rgba(255,255,255,0.1);
  color: var(--color-suave);
  box-shadow: none;
}

/* ============================================================
   RSVP — TARJETA INVITACIÓN PERSONALIZADA
   ============================================================ */
.inv-card {
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radio);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.5rem;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.inv-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.3rem;
  padding: 0.5rem 0;
}
.inv-row + .inv-row {
  border-top: 1px solid rgba(201,168,76,0.15);
}
.inv-cantidad-row { margin-top: 0; }

.inv-etiqueta {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-primario);
  font-weight: 700;
}

.inv-nombre-display {
  font-family: var(--font-titulo);
  font-size: 1.45rem;
  color: var(--color-texto);
  font-weight: 700;
}

.inv-card select {
  background: var(--color-card);
  border: 1px solid var(--color-card-borde);
  border-radius: var(--radio);
  padding: 0.6rem 0.9rem;
  color: var(--color-texto);
  font-size: 1.05rem;
  font-family: var(--font-cuerpo);
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}
.inv-card select:focus {
  outline: none;
  border-color: var(--color-primario);
}
.inv-card select option { background: var(--color-fondo); }

.rsvp-sin-link {
  text-align: center;
  color: var(--color-suave);
  font-size: 1.1rem;
  line-height: 1.7;
  padding: 1.5rem;
}
.rsvp-sin-link i { color: var(--color-primario); display: block; font-size: 1.8rem; margin-bottom: 0.5rem; }

/* ============================================================
   RESPONSIVE — Tablet (580px+)
   ============================================================ */
@media (min-width: 580px) {
  .form-row           { flex-direction: row; }
  .form-row .form-group { flex: 1; }
  .fotos-swiper .swiper-slide img { height: 360px; }
  .evento-cards       { flex-direction: row; }
  .evento-card        { flex: 1; }
  .section-titulo     { font-size: 2.1rem; }
}

/* ============================================================
   RESPONSIVE — Desktop (900px+)
   ============================================================ */
@media (min-width: 900px) {
  html { font-size: 19px; }

  .header-nav a span  { display: inline; font-size: 0.68rem; }
  .header-nav a       { padding: 0.3rem 0.65rem; }

  .fotos-swiper .swiper-slide img { height: 460px; }
  section             { padding: 5.5rem 0; }
  .section-titulo     { font-size: 2.3rem; }
}