/* ============================================================
   RIO PADEL — Hoja de estilos principal
   Paleta (blueprint §8.1): oscuro casi negro + azul eléctrico + blanco
   Tipografía: Saira Condensed (titulares) + Barlow (texto), autoalojadas
   ============================================================ */

/* ---- Fuentes autoalojadas ---- */
@font-face {
  font-family: 'Saira Condensed';
  src: url('../fonts/saira-condensed-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Saira Condensed';
  src: url('../fonts/saira-condensed-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Saira Condensed';
  src: url('../fonts/saira-condensed-800.woff2') format('woff2');
  font-weight: 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/barlow-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/barlow-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/barlow-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}

/* ---- Variables ---- */
:root {
  --fondo: #0A0E14;
  --fondo-alt: #121823;
  --azul: #0A84FF;
  --azul-brillante: #2D9CFF;
  --blanco: #FFFFFF;
  --texto-sec: #9AA7B8;
  --borde: #1E2A3A;
  --exito: #2ECC71;
  --peligro: #E74C3C;
  --alerta: #F5A623;
  --fuente-titulo: 'Saira Condensed', 'Arial Narrow', sans-serif;
  --fuente-texto: 'Barlow', 'Segoe UI', sans-serif;
  --radio: 10px;
  --sombra: 0 10px 30px rgba(0, 0, 0, .45);
}

/* ---- Reset básico ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--fondo);
  color: var(--blanco);
  font-family: var(--fuente-texto);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--azul-brillante); text-decoration: none; }
a:hover { color: var(--blanco); }

h1, h2, h3, h4 {
  font-family: var(--fuente-titulo);
  text-transform: uppercase;
  letter-spacing: .02em;
  line-height: 1.1;
  font-weight: 700;
}

.contenedor { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.texto-sec { color: var(--texto-sec); }

/* ---- Botones ---- */
.boton {
  display: inline-block;
  font-family: var(--fuente-titulo);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 1.05rem;
  padding: 12px 28px;
  border-radius: var(--radio);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
  text-align: center;
}
.boton-primario { background: var(--azul); color: #fff; }
.boton-primario:hover { background: var(--azul-brillante); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10, 132, 255, .35); }
.boton-borde { border-color: var(--azul); color: var(--azul-brillante); background: transparent; }
.boton-borde:hover { background: var(--azul); color: #fff; }
.boton-peligro { background: transparent; border-color: var(--peligro); color: var(--peligro); }
.boton-peligro:hover { background: var(--peligro); color: #fff; }
.boton-chico { padding: 6px 14px; font-size: .9rem; }
.boton:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ---- Navegación ---- */
.nav-principal {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 14, 20, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.nav-contenido { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.nav-logo, .pie-logo, .admin-logo {
  font-family: var(--fuente-titulo);
  font-weight: 800; font-size: 1.7rem;
  color: #fff; letter-spacing: .04em;
}
.nav-logo span, .pie-logo span, .admin-logo span { color: var(--azul); }
.nav-logo img { height: 40px; width: auto; display: block; }
.pie-logo img { height: 46px; width: auto; }
.admin-logo img { height: 34px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  color: var(--texto-sec);
  font-weight: 500; font-size: .95rem;
  text-transform: uppercase; letter-spacing: .04em;
}
.nav-links a:hover { color: #fff; }
.nav-links .nav-cta { color: #fff; padding: 9px 20px; font-size: .95rem; }
.nav-links .nav-cta-sec { color: var(--azul-brillante); }
.nav-links .nav-salir { color: var(--texto-sec); font-size: .85rem; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 26px; height: 2px; background: #fff; display: block; transition: .2s; }

/* ---- Hero (home) ---- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex; align-items: center;
  background:
    linear-gradient(160deg, rgba(10, 14, 20, .55) 0%, rgba(10, 14, 20, .92) 70%, var(--fondo) 100%),
    radial-gradient(ellipse at 70% 20%, rgba(10, 132, 255, .28), transparent 55%),
    url('../img/hero.jpg'),
    var(--fondo-alt);
  background-size: cover; background-position: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(10,14,20,.5), rgba(10,14,20,.95)); }
.hero .contenedor { position: relative; z-index: 1; }
.hero-etiqueta {
  color: var(--azul-brillante);
  font-family: var(--fuente-titulo);
  font-weight: 600; text-transform: uppercase; letter-spacing: .25em;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 800;
  max-width: 16ch;
  margin-bottom: 18px;
}
.hero h1 em { color: var(--azul); font-style: normal; }
.hero p { color: var(--texto-sec); font-size: 1.15rem; max-width: 48ch; margin-bottom: 32px; }
.hero-acciones { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-datos { display: flex; gap: 40px; margin-top: 56px; flex-wrap: wrap; }
.hero-dato strong { font-family: var(--fuente-titulo); font-size: 2rem; font-weight: 800; color: var(--azul-brillante); display: block; }
.hero-dato span { color: var(--texto-sec); font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; }

/* ---- Secciones ---- */
.seccion { padding: 90px 0; }
.seccion-alt { background: var(--fondo-alt); border-top: 1px solid var(--borde); border-bottom: 1px solid var(--borde); }
.seccion-cabecera { margin-bottom: 48px; max-width: 60ch; }
.seccion-cabecera .etiqueta {
  color: var(--azul-brillante); font-family: var(--fuente-titulo);
  text-transform: uppercase; letter-spacing: .25em; font-weight: 600; font-size: .95rem;
}
.seccion-cabecera h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin-top: 6px; }
.seccion-cabecera p { color: var(--texto-sec); margin-top: 12px; }

/* ---- Cards genéricas ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card {
  background: var(--fondo-alt);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 32px;
  box-shadow: var(--sombra);
}
.card h3 { color: var(--azul-brillante); margin-bottom: 12px; font-size: 1.4rem; }
.card p { color: var(--texto-sec); }

/* ---- Formularios ---- */
.form-tarjeta { max-width: 460px; margin: 70px auto; }
.form-tarjeta.ancha { max-width: 620px; }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .92rem; text-transform: uppercase; letter-spacing: .04em; color: var(--texto-sec); }
.campo input, .campo select, .campo textarea {
  width: 100%;
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: 8px;
  color: #fff;
  padding: 12px 14px;
  font-family: var(--fuente-texto);
  font-size: 1rem;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--azul);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, .2);
}
.campo-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-pie { margin-top: 18px; text-align: center; color: var(--texto-sec); font-size: .95rem; }

/* ---- Mensajes flash ---- */
.flash {
  max-width: 1200px; margin: 16px auto 0; padding: 13px 20px;
  border-radius: var(--radio); font-weight: 500;
  border: 1px solid var(--borde); background: var(--fondo-alt);
}
.flash-exito { border-color: var(--exito); color: var(--exito); }
.flash-error { border-color: var(--peligro); color: var(--peligro); }
.flash-aviso { border-color: var(--alerta); color: var(--alerta); }

/* ---- Tablas ---- */
.tabla { width: 100%; border-collapse: collapse; }
.tabla th {
  font-family: var(--fuente-titulo); text-transform: uppercase; letter-spacing: .06em;
  font-size: .85rem; color: var(--texto-sec);
  text-align: left; padding: 12px 14px; border-bottom: 2px solid var(--borde);
}
.tabla td { padding: 12px 14px; border-bottom: 1px solid var(--borde); font-size: .95rem; }
.tabla tr:hover td { background: rgba(10, 132, 255, .05); }

/* ---- Insignias de estado ---- */
.insignia {
  display: inline-block; padding: 3px 12px; border-radius: 99px;
  font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
  border: 1px solid var(--borde); color: var(--texto-sec);
}
.insignia-confirmada, .insignia-activo, .insignia-activa { border-color: var(--exito); color: var(--exito); }
.insignia-pendiente { border-color: var(--alerta); color: var(--alerta); }
.insignia-congelada { border-color: var(--azul-brillante); color: var(--azul-brillante); }
.insignia-cancelada, .insignia-expirada, .insignia-inactivo { border-color: var(--peligro); color: var(--peligro); }
.insignia-mantenimiento, .insignia-clase { border-color: var(--texto-sec); color: var(--texto-sec); }

/* ---- Reservas: grilla de horarios ---- */
.reservas-panel { display: grid; grid-template-columns: 280px 1fr; gap: 32px; align-items: start; }
.reservas-lateral { position: sticky; top: 90px; }
.selector-fecha input { font-size: 1.05rem; }
.reservas-leyenda { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; font-size: .9rem; color: var(--texto-sec); }
.reservas-leyenda span::before {
  content: ''; display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 10px;
}
.leyenda-disponible::before { background: var(--fondo); border: 1px solid var(--azul); }
.leyenda-ocupado::before { background: var(--borde); }
.leyenda-congelado::before { background: rgba(45, 156, 255, .35); }

.cancha-bloque { margin-bottom: 36px; }
.cancha-bloque h3 { font-size: 1.5rem; margin-bottom: 16px; }
.grilla-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
.slot {
  font-family: var(--fuente-titulo); font-weight: 600; font-size: 1.05rem;
  padding: 14px 8px; text-align: center;
  background: var(--fondo); border: 1px solid var(--azul);
  border-radius: var(--radio); color: #fff; cursor: pointer;
  transition: all .15s ease;
}
.slot:hover { background: var(--azul); transform: translateY(-2px); }
.slot.ocupado { background: var(--fondo-alt); border-color: var(--borde); color: var(--texto-sec); cursor: not-allowed; transform: none; }
.slot.congelado { background: rgba(45, 156, 255, .15); border-color: var(--azul-brillante); color: var(--azul-brillante); cursor: not-allowed; }
.slot small { display: block; font-family: var(--fuente-texto); font-weight: 400; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }

/* ---- Modal de freeze / confirmación ---- */
.modal-fondo {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(4, 6, 10, .8); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-fondo.abierto { display: flex; }
.modal {
  background: var(--fondo-alt); border: 1px solid var(--borde);
  border-radius: var(--radio); box-shadow: var(--sombra);
  max-width: 440px; width: 100%; padding: 36px; text-align: center;
}
.modal h3 { font-size: 1.6rem; margin-bottom: 10px; }
.modal .detalle-reserva { color: var(--texto-sec); margin-bottom: 20px; line-height: 1.9; }
.modal .detalle-reserva strong { color: #fff; }
.contador {
  font-family: var(--fuente-titulo); font-weight: 800; font-size: 2.6rem;
  color: var(--azul-brillante); margin: 10px 0 22px;
}
.modal .acciones { display: flex; flex-direction: column; gap: 12px; }

/* ---- Footer ---- */
.pie { background: var(--fondo-alt); border-top: 1px solid var(--borde); padding: 60px 0 0; margin-top: 80px; }
.pie-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 44px; }
.pie-titulo { font-family: var(--fuente-titulo); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; margin-bottom: 12px; color: #fff; }
.pie-grid a { display: block; color: var(--texto-sec); margin-bottom: 8px; font-size: .95rem; }
.pie-grid a:hover { color: var(--azul-brillante); }
.pie-base { border-top: 1px solid var(--borde); padding-top: 18px; padding-bottom: 18px; color: var(--texto-sec); font-size: .88rem; }

/* ---- WhatsApp flotante ---- */
.whatsapp-flotante {
  position: fixed; right: 22px; bottom: 22px; z-index: 150;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
  transition: transform .2s ease;
}
.whatsapp-flotante:hover { transform: scale(1.08); color: #fff; }

/* ---- Animaciones de scroll (ver bloque FASE 5 al final) ---- */

/* ============================================================
   FASE 2 — Membresías, Academia, Tienda y carrito
   ============================================================ */

/* ---- Planes / membresías ---- */
.planes { align-items: stretch; }
.plan-card { position: relative; display: flex; flex-direction: column; }
.plan-card h3 { color: #fff; font-size: 1.7rem; margin-bottom: 4px; }
.plan-destacado { border-color: var(--azul); box-shadow: 0 0 0 1px var(--azul), var(--sombra); }
.plan-badge {
  position: absolute; top: -12px; right: 20px;
  background: var(--azul); color: #fff;
  font-family: var(--fuente-titulo); font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; padding: 4px 12px; border-radius: 99px;
}
.plan-precio {
  font-family: var(--fuente-titulo); font-weight: 800; font-size: 2.6rem;
  color: var(--azul-brillante); margin: 6px 0 14px;
}
.plan-precio small { font-family: var(--fuente-texto); font-size: 1rem; font-weight: 500; color: var(--texto-sec); }
.plan-desc { margin-bottom: 16px; }
.plan-beneficios { list-style: none; margin: 0 0 22px; padding: 0; flex: 1; }
.plan-beneficios li { padding: 7px 0 7px 26px; position: relative; color: var(--texto-sec); border-bottom: 1px solid var(--borde); }
.plan-beneficios li::before { content: '✓'; position: absolute; left: 0; color: var(--azul-brillante); font-weight: 700; }

/* ---- Academia ---- */
.academia-cabecera { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.academia-cabecera h3 { color: var(--azul-brillante); font-size: 1.6rem; }
.academia-grupo h4 { font-size: 1.2rem; margin-bottom: 8px; color: #fff; }
.academia-grupo .plan-beneficios { margin-bottom: 14px; }

/* ---- Tienda ---- */
.tienda-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 26px; }
.producto-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.producto-card h3 { font-size: 1.25rem; margin: 16px 18px 0; color: #fff; }
.producto-desctxt { margin: 6px 18px 0; font-size: .9rem; }
.producto-foto { position: relative; aspect-ratio: 1/1; background: var(--fondo); overflow: hidden; }
.producto-foto img { width: 100%; height: 100%; object-fit: cover; }
.producto-sinfoto {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-family: var(--fuente-titulo); font-weight: 800; font-size: 1.5rem; color: var(--borde); letter-spacing: .04em;
}
.producto-sinfoto span { color: var(--azul); opacity: .5; }
.producto-desc {
  position: absolute; top: 12px; left: 12px;
  background: var(--azul); color: #fff; font-weight: 700; font-size: .82rem;
  padding: 3px 10px; border-radius: 6px;
}
.producto-precio { margin: 12px 18px; font-size: 1.3rem; }
.producto-precio strong { color: var(--azul-brillante); font-family: var(--fuente-titulo); font-size: 1.5rem; }
.precio-antes { color: var(--texto-sec); text-decoration: line-through; font-size: 1rem; margin-right: 8px; }
.producto-acciones { display: flex; gap: 8px; margin: 0 18px 18px; margin-top: auto; }
.producto-acciones .producto-talla { flex: 0 0 90px; }
.producto-acciones .boton { flex: 1; padding: 10px; font-size: .95rem; }

/* ---- Carrito ---- */
.carrito-boton {
  position: fixed; left: 22px; bottom: 22px; z-index: 150;
  background: var(--azul); color: #fff; border: 0; cursor: pointer;
  border-radius: 99px; padding: 13px 20px; font-size: 1.1rem; font-weight: 600;
  box-shadow: 0 8px 24px rgba(10, 132, 255, .4); display: flex; align-items: center; gap: 8px;
}
.carrito-boton:hover { background: var(--azul-brillante); }
.carrito-contador {
  background: #fff; color: var(--azul); font-family: var(--fuente-titulo); font-weight: 800;
  min-width: 22px; height: 22px; border-radius: 99px; display: inline-flex; align-items: center; justify-content: center; font-size: .85rem; padding: 0 6px;
}
.carrito-modal { max-width: 460px; text-align: left; }
.carrito-modal h3 { text-align: center; margin-bottom: 18px; }
.carrito-items { max-height: 46vh; overflow-y: auto; margin-bottom: 16px; }
.carrito-fila { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--borde); }
.carrito-cant { display: flex; align-items: center; gap: 10px; }
.carrito-cant button {
  width: 30px; height: 30px; border-radius: 6px; cursor: pointer;
  background: var(--fondo); border: 1px solid var(--borde); color: #fff; font-size: 1.1rem; line-height: 1;
}
.carrito-cant button:hover { border-color: var(--azul); color: var(--azul-brillante); }
.carrito-cupon { display: flex; gap: 8px; margin-bottom: 14px; }
.carrito-total { font-size: 1.15rem; text-align: right; }
.carrito-total strong { color: var(--azul-brillante); font-family: var(--fuente-titulo); font-size: 1.5rem; }

/* ---- Módulos por plan (admin) ---- */
.modulos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin-top: 6px; }

/* ============================================================
   FASE 3 — Torneos y ranking
   ============================================================ */

/* ---- Torneos ---- */
.torneo-card { display: flex; flex-direction: column; }
.torneo-cab { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.torneo-fecha { color: var(--texto-sec); font-size: .9rem; }
.torneo-card h3 { color: #fff; font-size: 1.5rem; margin-bottom: 4px; }
.torneo-costo { color: var(--texto-sec); margin-top: 8px; }
.torneo-costo strong { color: var(--azul-brillante); }
.cruce-ganador { color: var(--exito); font-weight: 600; }

/* ---- Ranking ---- */
.tabla-ranking th, .tabla-ranking td { padding: 14px 16px; }
.ranking-num { font-family: var(--fuente-titulo); font-weight: 800; font-size: 1.2rem; color: var(--texto-sec); width: 48px; }
.ranking-puntos { font-family: var(--fuente-titulo); font-size: 1.3rem; color: var(--azul-brillante); }
.ranking-podio td { background: rgba(10, 132, 255, .06); }
.ranking-pos-1 .ranking-num { color: #FFD23F; }
.ranking-pos-2 .ranking-num { color: #C8D2DC; }
.ranking-pos-3 .ranking-num { color: #E08A4B; }
.ranking-pos-1 td { background: rgba(255, 210, 63, .08); }

/* ============================================================
   FASE 4 — Galería / multimedia + pulido
   ============================================================ */

/* ---- Videos embebidos (responsive 16:9) ---- */
.video-embed { position: relative; padding-top: 56.25%; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--borde); background: #000; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---- Galería pública ---- */
.galeria-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.galeria-item { display: block; aspect-ratio: 4/3; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--borde); }
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.galeria-item:hover img { transform: scale(1.06); }

/* ---- Galería en admin (con botón borrar) ---- */
.galeria-admin-item { position: relative; aspect-ratio: 4/3; border-radius: 8px; overflow: hidden; border: 1px solid var(--borde); }
.galeria-admin-item img { width: 100%; height: 100%; object-fit: cover; }
.galeria-admin-item form { position: absolute; top: 6px; right: 6px; }
.galeria-admin-item .boton { padding: 2px 9px; }

/* ---- Enlace activo en la navegación ---- */
.nav-links a.activo { color: #fff; }
.nav-links a.activo::after { content: ''; display: block; height: 2px; background: var(--azul); margin-top: 3px; border-radius: 2px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .grid-3, .pie-grid { grid-template-columns: 1fr 1fr; }
  .reservas-panel { grid-template-columns: 1fr; }
  .reservas-lateral { position: static; }
}
@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    background: var(--fondo-alt); border-bottom: 1px solid var(--borde);
    flex-direction: column; padding: 22px; gap: 18px;
  }
  .nav-links.abierto { display: flex; }
  .grid-2, .grid-3, .pie-grid, .campo-fila { grid-template-columns: 1fr; }
  .seccion { padding: 60px 0; }
  .hero { min-height: 76vh; }
}

/* ============================================================
   FASE 5 — Capa de animaciones
   Palabras de fondo en relieve + parallax, entrada del hero,
   reveals con stagger, micro-interacciones. Todo CSS/JS vanilla.
   ============================================================ */

body { overflow-x: clip; }
.seccion { position: relative; }
.seccion .contenedor { position: relative; z-index: 1; }

/* ---- Palabras gigantes de fondo (relieve que se desplaza al hacer scroll) ---- */
.palabra-fondo {
  position: absolute; top: 50%; z-index: 0;
  font-family: var(--fuente-titulo);
  font-weight: 800; text-transform: uppercase; white-space: nowrap;
  font-size: clamp(7rem, 22vw, 19rem);
  line-height: 1; letter-spacing: .02em;
  color: rgba(255, 255, 255, .022);
  -webkit-text-stroke: 1.5px rgba(151, 173, 199, .16);
  user-select: none; pointer-events: none;
  will-change: transform;
  transform: translateY(-50%);
}
.palabra-der { right: -2vw; }
.palabra-izq { left: -2vw; }
/* En secciones alternas el relieve lleva un toque azul */
.seccion-alt .palabra-fondo { -webkit-text-stroke-color: rgba(86, 156, 222, .19); }
@supports not (-webkit-text-stroke: 1px #fff) {
  .palabra-fondo { color: rgba(151, 173, 199, .09); }
}

/* ---- Palabra gigante del footer ---- */
.pie { position: relative; overflow: clip; }
.pie-palabra {
  display: block; text-align: center;
  font-family: var(--fuente-titulo); font-weight: 800; text-transform: uppercase;
  font-size: clamp(4rem, 13vw, 11rem); line-height: .85; letter-spacing: .03em;
  color: rgba(255, 255, 255, .02); -webkit-text-stroke: 1.5px rgba(151, 173, 199, .15);
  user-select: none; pointer-events: none;
  margin: 10px 0 -18px;
  -webkit-mask-image: linear-gradient(to bottom, #000 35%, transparent 95%);
          mask-image: linear-gradient(to bottom, #000 35%, transparent 95%);
}

/* ---- Hero: entrada cinematográfica ---- */
@keyframes heroSube {
  from { opacity: 0; transform: translateY(34px); filter: blur(6px); }
  to   { opacity: 1; transform: none; filter: none; }
}
.hero-etiqueta, .hero h1, .hero > .contenedor > p, .hero-acciones, .hero-datos {
  animation: heroSube .9s cubic-bezier(.16, 1, .3, 1) both;
}
.hero-etiqueta { animation-delay: .15s; }
.hero h1 { animation-delay: .3s; }
.hero > .contenedor > p { animation-delay: .45s; }
.hero-acciones { animation-delay: .6s; }
.hero-datos { animation-delay: .78s; }

/* Aurora azul que respira detrás del hero */
.hero::before {
  content: ''; position: absolute; inset: -20%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 40% 30% at 75% 25%, rgba(10, 132, 255, .22), transparent 70%),
    radial-gradient(ellipse 30% 25% at 20% 75%, rgba(45, 156, 255, .10), transparent 70%);
  animation: auroraFlota 14s ease-in-out infinite alternate;
}
@keyframes auroraFlota {
  from { transform: translate3d(-2%, -1%, 0) scale(1); opacity: .8; }
  to   { transform: translate3d(2%, 2%, 0) scale(1.08); opacity: 1; }
}

/* Indicador de scroll del hero */
.hero-scroll {
  position: absolute; left: 50%; bottom: 26px; z-index: 1;
  transform: translateX(-50%);
  width: 26px; height: 42px; border-radius: 14px;
  border: 2px solid rgba(255, 255, 255, .25);
  animation: heroSube 1s 1.4s both;
}
.hero-scroll::after {
  content: ''; position: absolute; left: 50%; top: 8px;
  width: 4px; height: 8px; border-radius: 2px;
  background: var(--azul-brillante); margin-left: -2px;
  animation: ruedita 1.8s ease-in-out infinite;
}
@keyframes ruedita {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---- Reveals al entrar en viewport (variantes) ---- */
.animar, .animar-izq, .animar-der, .animar-zoom {
  opacity: 0;
  transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1), filter .8s ease;
  filter: blur(5px);
  will-change: opacity, transform, filter;
}
.animar       { transform: translateY(34px); }
.animar-izq   { transform: translateX(-44px); }
.animar-der   { transform: translateX(44px); }
.animar-zoom  { transform: scale(.92); }
.animar.visible, .animar-izq.visible, .animar-der.visible, .animar-zoom.visible {
  opacity: 1; transform: none; filter: none;
}

/* Línea que crece junto a la etiqueta de sección al revelarse */
.seccion-cabecera .etiqueta { display: inline-flex; align-items: center; gap: 12px; }
.seccion-cabecera .etiqueta::before {
  content: ''; width: 34px; height: 2px; background: var(--azul);
  transform: scaleX(0); transform-origin: left;
  transition: transform .7s .25s cubic-bezier(.16, 1, .3, 1);
}
.visible .etiqueta::before, .hero .hero-etiqueta::before { transform: scaleX(1); }

/* ---- Cards: elevación + brillo que sigue al cursor ---- */
.card {
  position: relative;
  transition: transform .35s cubic-bezier(.16, 1, .3, 1), border-color .35s ease, box-shadow .35s ease;
}
.card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(45, 156, 255, .08), transparent 65%);
  opacity: 0; transition: opacity .4s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(10, 132, 255, .45); box-shadow: 0 18px 44px rgba(0, 0, 0, .5), 0 0 0 1px rgba(10, 132, 255, .12); }
.card:hover::after { opacity: 1; }

/* ---- Botón primario: destello que lo recorre ---- */
.boton { position: relative; overflow: hidden; }
.boton-primario::before {
  content: ''; position: absolute; top: 0; bottom: 0; left: -80%; width: 50%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .35), transparent);
  transform: skewX(-20deg);
  transition: left .55s ease;
  pointer-events: none;
}
.boton-primario:hover::before { left: 130%; }

/* ---- Nav que reacciona al scroll ---- */
.nav-principal { transition: background .35s ease, box-shadow .35s ease; }
.nav-principal.con-scroll {
  background: rgba(8, 11, 17, .97);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
}
.nav-logo img { transition: height .3s ease; }
.nav-principal.con-scroll .nav-logo img { height: 34px; }
.nav-links a { position: relative; transition: color .25s ease; }
.nav-links a:not(.nav-cta):not(.activo)::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px;
  background: var(--azul); border-radius: 2px;
  transition: right .3s cubic-bezier(.16, 1, .3, 1);
}
.nav-links a:not(.nav-cta):hover::after { right: 0; }

/* ---- Flash: entra deslizándose ---- */
@keyframes flashEntra {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: none; }
}
.flash { animation: flashEntra .45s cubic-bezier(.16, 1, .3, 1) both; }

/* ---- Modal: aparece con escala ---- */
@keyframes modalEntra {
  from { opacity: 0; transform: scale(.92) translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.modal-fondo.abierto .modal { animation: modalEntra .35s cubic-bezier(.16, 1, .3, 1) both; }

/* ---- Formularios de auth: entrada suave ---- */
.form-tarjeta { animation: heroSube .7s .1s cubic-bezier(.16, 1, .3, 1) both; }

/* ---- Slots de reserva: aparecen en cascada ---- */
@keyframes slotEntra {
  from { opacity: 0; transform: translateY(14px) scale(.96); }
  to   { opacity: 1; transform: none; }
}
.grilla-slots .slot { animation: slotEntra .5s cubic-bezier(.16, 1, .3, 1) both; animation-delay: calc(var(--i, 0) * 35ms); }

/* ---- WhatsApp flotante: pulso sutil ---- */
.whatsapp-flotante::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, .5);
  animation: pulsoWA 2.6s ease-out infinite;
}
@keyframes pulsoWA {
  0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, .45); }
  60%  { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---- Footer: enlaces que se deslizan ---- */
.pie-grid a { transition: color .25s ease, transform .25s ease; }
.pie-grid a:hover { transform: translateX(5px); }

/* ---- Galería: zoom + velo azul ---- */
.galeria-item { position: relative; }
.galeria-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 132, 255, .25));
  opacity: 0; transition: opacity .35s ease;
}
.galeria-item:hover::after { opacity: 1; }

/* ---- Contadores (los números suben al entrar en vista) ---- */
[data-contar] { font-variant-numeric: tabular-nums; }

/* ---- Accesibilidad: si el usuario pide menos movimiento, todo quieto ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .animar, .animar-izq, .animar-der, .animar-zoom { opacity: 1; transform: none; filter: none; }
  .palabra-fondo { transform: translateY(-50%) !important; }
}

@media (max-width: 640px) {
  .palabra-fondo { font-size: clamp(5rem, 26vw, 8rem); -webkit-text-stroke-width: 1px; }
  .hero-scroll { display: none; }
}