/* ================================================================
   STYLES.CSS — El Pulso Barber's
   Arquitectura: Mobile-First, CSS Nativo, Custom Properties
   ================================================================ */


/* ─── 1. VARIABLES DEL SISTEMA DE DISEÑO ─────────────────────── */
:root {
  /* Paleta */
  --negro:         #0d0d0d;
  --negro-card:    #141414;
  --negro-elevado: #1a1a1a;
  --negro-borde:   #252525;
  --dorado:        #D4AF37;
  --dorado-claro:  #f0d060;
  --dorado-oscuro: #AA7C11;
  --dorado-grad:   linear-gradient(135deg, #f0d060 0%, #D4AF37 50%, #AA7C11 100%);
  --dorado-grad-h: linear-gradient(135deg, #ffe680 0%, #f0d060 50%, #D4AF37 100%);
  --blanco:        #FFFFFF;
  --gris:          #A0A0A0;
  --gris-suave:    #6a6a6a;
  --verde-wa:      #25D366;

  /* Tipografía */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Espaciado base */
  --espacio-xs:  8px;
  --espacio-sm:  16px;
  --espacio-md:  24px;
  --espacio-lg:  48px;
  --espacio-xl:  80px;
  --espacio-2xl: 120px;

  /* Radio de borde */
  --radio-sm: 4px;
  --radio-md: 10px;
  --radio-lg: 18px;

  /* Sombras */
  --sombra-dorada:  0 0 48px rgba(212,175,55,0.18);
  --sombra-card:    0 12px 48px rgba(0,0,0,0.6);
  --sombra-elevada: 0 4px 24px rgba(0,0,0,0.45);

  /* Transición base */
  --trans: 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ─── 2. 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: var(--negro);
  color: var(--blanco);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
address { font-style: normal; }

/* Accesibilidad — solo muestra foco en teclado */
:focus-visible {
  outline: 2px solid var(--dorado);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Reducir movimiento para usuarios con preferencia */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}


/* ─── 3. UTILIDADES ───────────────────────────────────────────── */

/* Contenedor */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--espacio-sm);
}
.container--estrecho {
  max-width: 720px;
}

/* Eyebrow / etiqueta de sección */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: var(--espacio-sm);
}
.eyebrow::before,
.eyebrow::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--dorado);
  opacity: 0.5;
}

/* Línea de acento dorada */
.acento-linea {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--dorado-grad);
  border-radius: 2px;
  margin: var(--espacio-sm) 0 var(--espacio-lg);
}

/* Sección genérica */
.seccion {
  padding: var(--espacio-xl) 0;
}
.seccion--oscura {
  background: var(--negro-elevado);
}

/* Cabecera de sección */
.seccion__header {
  margin-bottom: var(--espacio-lg);
  text-align: center;
}
.seccion__titulo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--blanco);
}
.seccion__titulo em {
  font-style: italic;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Playfair Display', 'Georgia', serif; /* contraste con Oswald */
  text-transform: none;
  font-weight: 700;
}
.seccion__desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--gris);
  max-width: 500px;
  margin: var(--espacio-sm) auto 0;
  line-height: 1.8;
}

/* Salto de línea solo en desktop */
.br-desktop { display: none; }
@media (min-width: 768px) {
  .br-desktop { display: block; }
}


/* ─── 4. BOTONES ──────────────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--espacio-xs);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radio-sm);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
  -webkit-tap-highlight-color: transparent;
}

/* Botón primario — dorado con shimmer */
.btn--primario {
  background: var(--dorado-grad);
  color: var(--negro);
  box-shadow: 0 4px 20px rgba(212,175,55,0.3);
}
/* Capa shimmer */
.btn--primario::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent 20%, rgba(255,255,255,0.42) 50%, transparent 80%);
  transition: left 0.55s ease;
  pointer-events: none;
}
.btn--primario:hover::after { left: 160%; }
.btn--primario:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(212,175,55,0.5);
  background: var(--dorado-grad-h);
}
.btn--primario:active { transform: translateY(-1px); }

/* Botón secundario — borde dorado */
.btn--secundario {
  border: 1px solid rgba(212,175,55,0.45);
  color: var(--dorado);
  background: transparent;
}
.btn--secundario:hover {
  border-color: var(--dorado);
  background: rgba(212,175,55,0.08);
  color: var(--dorado-claro);
  transform: translateY(-2px);
}

/* Tamaños */
.btn--sm { padding: 10px 20px; font-size: 0.72rem; }
.btn--grande { padding: 18px 36px; font-size: 0.88rem; }
.btn--fullwidth { width: 100%; }

.btn__icono { flex-shrink: 0; }


/* ─── 5. ANIMACIONES DE REVEAL ───────────────────────────────── */

/* Estado inicial — oculto */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal--izq { transform: translateX(-40px); }
.reveal--der { transform: translateX(40px); }
.reveal--escala { transform: scale(0.9); }

/* Estado activo — visible (activado por JS con IntersectionObserver) */
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Delays programáticos vía data-delay (leídos en JS) */
/* Los delays se inyectan como transition-delay desde JS */


/* ─── 6. HEADER ───────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 5%;
  background: rgba(10,10,10,0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(212,175,55,0.1);
  transition: padding var(--trans), background var(--trans);
}
.header.compacto {
  padding: 10px 5%;
  background: rgba(10,10,10,0.95);
}
.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--espacio-md);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo__icono {
  color: var(--dorado);
  flex-shrink: 0;
  margin-top: 1px;
}
.logo__texto {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo__nombre {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo__sub {
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gris-suave);
  margin-top: 2px;
}

/* Navegación desktop */
.header__nav {
  display: none;
  align-items: center;
  gap: var(--espacio-md);
}
.nav__link {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris);
  position: relative;
  transition: color var(--trans);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--dorado);
  transition: width var(--trans);
}
.nav__link:hover { color: var(--dorado); }
.nav__link:hover::after { width: 100%; }
.nav__link--cta {
  color: var(--dorado);
  border: 1px solid rgba(212,175,55,0.4);
  padding: 8px 18px;
  border-radius: var(--radio-sm);
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover {
  background: rgba(212,175,55,0.1);
  color: var(--dorado-claro);
}

/* Hamburguesa (mobile) */
.header__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.header__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--dorado);
  border-radius: 2px;
  transition: transform 0.32s ease, opacity 0.32s ease;
  transform-origin: center;
}
.header__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Menú móvil — overlay a pantalla completa */
.header__nav.abierto {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0;
  background: rgba(8,8,8,0.98);
  backdrop-filter: blur(24px);
  align-items: center;
  justify-content: center;
  gap: 32px;
  z-index: 999;
  animation: menuAbrir 0.35s ease;
}
.header__nav.abierto .nav__link {
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--gris);
}
.header__nav.abierto .nav__link--cta {
  font-size: 0.88rem;
  padding: 14px 36px;
}
@keyframes menuAbrir {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: none; }
}


/* ─── 7. HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 5% 80px;
  text-align: center;
  overflow: hidden;
}

/* Fondo multicapa */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
/* Grid estructural muy sutil */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(212,175,55,0.035) 79px, rgba(212,175,55,0.035) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(212,175,55,0.035) 79px, rgba(212,175,55,0.035) 80px);
}
/* Halo central dorado */
.hero__bg-glow {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212,175,55,0.09) 0%, transparent 70%);
  border-radius: 50%;
  animation: haloRespira 6s ease-in-out infinite;
}
@keyframes haloRespira {
  0%, 100% { transform: translate(-50%, -50%) scale(1);   opacity: 0.7; }
  50%       { transform: translate(-50%, -50%) scale(1.12); opacity: 1; }
}
/* Línea diagonal decorativa */
.hero__bg-linea {
  position: absolute;
  top: -20%;
  right: -5%;
  width: 1px;
  height: 130%;
  background: linear-gradient(to bottom, transparent, rgba(212,175,55,0.2) 30%, rgba(212,175,55,0.2) 70%, transparent);
  transform: rotate(-15deg);
}

/* Contenido del hero */
.hero__contenido {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

/* Eyebrow del hero */
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: var(--espacio-md);
}
.eyebrow-linea {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: rgba(212,175,55,0.5);
}

/* Título del hero */
.hero__titulo {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 13vw, 9rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--blanco);
  margin-bottom: var(--espacio-md);
}
.titulo__acento {
  display: block;
  font-style: italic;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Playfair Display', 'Georgia', serif;
  text-transform: none;
  font-size: clamp(3rem, 11vw, 8rem);
  /* Destello al cargar */
  animation: tituloBrillo 0.7s ease 1.6s both;
}
@keyframes tituloBrillo {
  0%  { filter: brightness(1); }
  50% { filter: brightness(1.6) saturate(1.3); }
  100%{ filter: brightness(1); }
}

/* Subtítulo */
.hero__subtitulo {
  font-size: clamp(0.9rem, 2.2vw, 1.1rem);
  font-weight: 300;
  color: var(--gris);
  max-width: 480px;
  margin: 0 auto var(--espacio-lg);
  line-height: 1.75;
}

/* CTAs del hero */
.hero__ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--espacio-sm);
}

/* Indicador de scroll */
.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.scroll-barra {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--dorado), transparent);
  animation: scrollPulsa 2.2s ease-in-out infinite;
}
.scroll-label {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(160,160,160,0.45);
}
@keyframes scrollPulsa {
  0%, 100% { opacity: 0.35; transform: scaleY(0.85); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* ── Animaciones del hero al cargar ── */
.hero-anim {
  opacity: 0;
  transform: translateY(24px);
}
.hero-anim--1 { animation: heroReveal 0.8s ease 0.15s forwards; }
.hero-anim--2 { animation: heroReveal 0.9s ease 0.38s forwards; }
.hero-anim--3 { animation: heroReveal 0.8s ease 0.62s forwards; }
.hero-anim--4 { animation: heroReveal 0.8s ease 0.85s forwards; }
.hero-anim--5 { animation: heroReveal 0.8s ease 1.2s  forwards; }
@keyframes heroReveal {
  to { opacity: 1; transform: none; }
}


/* ─── 8. FRANJA STATS ─────────────────────────────────────────── */
.franja-stats {
  background: var(--negro-card);
  border-top: 1px solid var(--negro-borde);
  border-bottom: 1px solid var(--negro-borde);
  padding: 40px 5%;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--negro-borde);
  border: 1px solid var(--negro-borde);
  border-radius: var(--radio-md);
  overflow: hidden;
}
.stat {
  background: var(--negro-card);
  padding: 28px var(--espacio-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}
.stat__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat__lbl {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris);
}


/* ─── 9. SERVICIOS ────────────────────────────────────────────── */
.servicios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--espacio-sm);
  margin-bottom: var(--espacio-lg);
}

/* Tarjeta de servicio */
.servicio-card {
  background: var(--negro-card);
  border: 1px solid var(--negro-borde);
  border-radius: var(--radio-md);
  padding: var(--espacio-lg) var(--espacio-md);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
/* Línea dorada superior que se expande en hover */
.servicio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--dorado-grad);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.42s ease;
}
.servicio-card:hover::before { transform: scaleX(1); }
.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-dorada), var(--sombra-card);
  border-color: rgba(212,175,55,0.28);
}

/* Tarjeta VIP — tratamiento especial */
.servicio-card--vip {
  border-color: rgba(212,175,55,0.32);
  background: linear-gradient(160deg, #15120a 0%, var(--negro-card) 60%);
}
.servicio-card--vip::before { transform: scaleX(1); }

/* Badge de nivel */
.card__badge {
  display: inline-block;
  width: fit-content;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 40px;
  border: 1px solid rgba(212,175,55,0.25);
  background: rgba(212,175,55,0.08);
  color: var(--dorado);
}
.card__badge--plat  { background: rgba(212,175,55,0.14); border-color: rgba(212,175,55,0.38); color: var(--dorado-claro); }
.card__badge--sig   { background: rgba(212,175,55,0.1);  border-color: rgba(212,175,55,0.3); }
.card__badge--vip   { background: var(--dorado-grad); border-color: transparent; color: var(--negro); }

/* Nombre del servicio */
.card__nombre {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blanco);
  line-height: 1.15;
}
.servicio-card--vip .card__nombre {
  font-size: 1.6rem;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Lista de items */
.card__lista {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.card__lista li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gris);
  line-height: 1.4;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.card__lista li:last-child { border-bottom: none; }

/* Check mark SVG simulado con CSS */
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(212,175,55,0.1);
  border: 1px solid rgba(212,175,55,0.3);
  flex-shrink: 0;
  position: relative;
}
.check::after {
  content: '';
  display: block;
  width: 5px;
  height: 8px;
  border-right: 1.5px solid var(--dorado);
  border-bottom: 1.5px solid var(--dorado);
  transform: rotate(38deg) translate(-1px, -1px);
}

/* Precio */
.card__precio {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-top: 4px;
}
.precio__moneda {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dorado);
  margin-bottom: 8px;
}
.precio__valor {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* CTA de la tarjeta */
.card__cta {
  display: inline-block;
  padding: 10px 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: var(--radio-sm);
  color: var(--dorado);
  text-align: center;
  transition: background var(--trans), border-color var(--trans), color var(--trans);
}
.card__cta:hover {
  background: rgba(212,175,55,0.1);
  border-color: var(--dorado);
  color: var(--dorado-claro);
}
.card__cta--vip {
  background: var(--dorado-grad);
  color: var(--negro);
  border-color: transparent;
}
.card__cta--vip:hover {
  background: var(--dorado-grad-h);
  color: var(--negro);
  border-color: transparent;
}

/* Servicios unitarios */
.unitarios {
  background: var(--negro-card);
  border: 1px solid var(--negro-borde);
  border-radius: var(--radio-md);
  padding: var(--espacio-md);
  margin-bottom: var(--espacio-md);
}
.unitarios__titulo {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: var(--espacio-md);
}
.unitarios__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--negro-borde);
  border-radius: var(--radio-sm);
  overflow: hidden;
}
.unitario {
  background: var(--negro-card);
  padding: 18px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: background var(--trans);
}
.unitario:hover { background: rgba(212,175,55,0.04); }
.unitario__nombre {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--blanco);
}
.unitario__precio {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* Nota de pie de servicios */
.servicios__nota {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(160,160,160,0.5);
  font-style: italic;
  padding-top: var(--espacio-md);
  border-top: 1px solid var(--negro-borde);
}
.servicios__nota strong { color: var(--gris); font-style: normal; }


/* ─── 10. GALERÍA ──────────────────────────────────────────────── */
.galeria-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 220px 220px;
  gap: 8px;
}

/* Item principal ocupa columna + fila completa */
.galeria-item--principal {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

/* Item base */
.galeria-item {
  position: relative;
  border-radius: var(--radio-md);
  overflow: hidden;
  background: var(--negro-card);
  cursor: pointer;
}

/* Wrapper de imagen */
.galeria-item__img-wrap {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.galeria-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}
/* Zoom suave en hover */
.galeria-item:hover .galeria-item__img {
  transform: scale(1.07);
}

/* Placeholders (cuando no hay imagen real) */
.galeria-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 100%;
  background: var(--negro-elevado);
  border: 1px dashed rgba(212,175,55,0.2);
  border-radius: var(--radio-md);
  transition: border-color var(--trans);
}
.galeria-item:hover .galeria-placeholder {
  border-color: rgba(212,175,55,0.4);
}
.placeholder__icono {
  color: rgba(212,175,55,0.3);
  transition: color var(--trans);
}
.galeria-item:hover .placeholder__icono { color: rgba(212,175,55,0.55); }
.placeholder__txt {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(160,160,160,0.4);
}

/* Overlay con nombre del trabajo */
.galeria-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.85) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--trans);
}
.galeria-item:hover .galeria-item__overlay { opacity: 1; }
.galeria-item__tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dorado);
  border: 1px solid rgba(212,175,55,0.4);
  padding: 5px 12px;
  border-radius: 40px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
}


/* ─── 11. FORMULARIO DE RESERVA ───────────────────────────────── */
.reserva-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--espacio-sm);
  background: var(--negro-card);
  border: 1px solid var(--negro-borde);
  border-radius: var(--radio-lg);
  padding: var(--espacio-lg) var(--espacio-md);
}

/* Campo */
.campo {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.campo--full { grid-column: 1 / -1; }
.campo--submit { margin-top: 8px; }

/* Label */
.campo__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris);
}
.campo__opcional {
  font-weight: 400;
  text-transform: none;
  color: var(--gris-suave);
  letter-spacing: 0;
  font-size: 0.7rem;
}

/* Input / Select / Textarea */
.campo__input {
  width: 100%;
  padding: 14px 16px;
  background: var(--negro-elevado);
  border: 1px solid var(--negro-borde);
  border-radius: var(--radio-sm);
  color: var(--blanco);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.5;
  transition: border-color var(--trans), box-shadow var(--trans), background var(--trans);
  appearance: none;
  -webkit-appearance: none;
}
.campo__input::placeholder { color: var(--gris-suave); }
.campo__input:focus {
  outline: none;
  border-color: rgba(212,175,55,0.55);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.1);
  background: rgba(212,175,55,0.03);
}

/* Select: flecha custom */
.campo__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D4AF37' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}
.campo__select option {
  background: var(--negro-elevado);
  color: var(--blanco);
}

/* Textarea */
.campo__textarea {
  resize: vertical;
  min-height: 110px;
}

/* Estado de error */
.campo.error .campo__input {
  border-color: rgba(255, 90, 90, 0.6);
  box-shadow: 0 0 0 3px rgba(255,90,90,0.1);
}
.campo__error {
  font-size: 0.72rem;
  color: #ff6b6b;
  min-height: 16px;
  display: block;
}

/* Estado de éxito */
.campo.exito .campo__input {
  border-color: rgba(45, 212, 102, 0.4);
}

/* Aviso bajo el botón */
.submit__aviso {
  text-align: center;
  font-size: 0.72rem;
  color: var(--gris-suave);
  margin-top: 8px;
}


/* ─── 12. SEDES ───────────────────────────────────────────────── */
.sedes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--espacio-md);
}

/* Tarjeta de sede */
.sede-card {
  position: relative;
  background: var(--negro-elevado);
  border: 1px solid var(--negro-borde);
  border-radius: var(--radio-lg);
  padding: var(--espacio-lg) var(--espacio-md);
  overflow: hidden;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.sede-card::before {
  content: '';
  position: absolute;
  top: -1px; left: var(--espacio-lg); right: var(--espacio-lg);
  height: 2px;
  background: var(--dorado-grad);
  border-radius: 0 0 4px 4px;
}
.sede-card:hover {
  border-color: rgba(212,175,55,0.22);
  box-shadow: var(--sombra-dorada);
}

/* Número decorativo */
.sede-card__num {
  position: absolute;
  top: var(--espacio-md);
  right: var(--espacio-md);
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.18;
  pointer-events: none;
  user-select: none;
}

.sede-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
}
.sede-card__nombre {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blanco);
  line-height: 1;
}
.sede-card__dir {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--gris);
  line-height: 1.55;
}
.sede-card__dir svg { flex-shrink: 0; color: var(--dorado); margin-top: 3px; }
.sede-card__horario {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(160,160,160,0.45);
  text-transform: uppercase;
}
.sede-card__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}


/* ─── 13. FOOTER ───────────────────────────────────────────────── */
.footer {
  background: #080808;
  padding: 64px 5% 36px;
  border-top: 1px solid var(--negro-borde);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--espacio-lg);
  margin-bottom: var(--espacio-lg);
  padding-bottom: var(--espacio-lg);
  border-bottom: 1px solid var(--negro-borde);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--dorado-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.footer__tagline {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--gris);
  max-width: 260px;
  line-height: 1.75;
  margin-bottom: 20px;
}

/* Redes sociales */
.footer__redes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.red-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(212,175,55,0.25);
  border-radius: var(--radio-sm);
  color: var(--gris);
  transition: border-color var(--trans), color var(--trans), background var(--trans);
}
.red-btn:hover {
  border-color: var(--dorado);
  color: var(--dorado);
  background: rgba(212,175,55,0.06);
}

/* Columnas del footer */
.footer__col-titulo {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 18px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 0.85rem;
  color: var(--gris);
  transition: color var(--trans);
}
.footer__links a:hover { color: var(--dorado); }
.footer__info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__info li {
  font-size: 0.82rem;
  color: var(--gris);
  line-height: 1.55;
}
.footer__info li strong {
  display: block;
  color: var(--blanco);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.footer__bottom p {
  font-size: 0.72rem;
  color: rgba(160,160,160,0.3);
}


/* ─── 14. BOTÓN FLOTANTE WHATSAPP ─────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: var(--verde-wa);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  /* Se oculta inicialmente y aparece con JS */
  opacity: 0;
  transform: scale(0.6);
}
.wa-float.visible {
  opacity: 1;
  transform: scale(1);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.25s ease, opacity 0.3s ease;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}
.wa-float svg { width: 28px; height: 28px; }

/* Anillo pulsante */
.wa-float__ping {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37,211,102,0.4);
  animation: waPing 2.4s cubic-bezier(0,0,0.2,1) infinite;
}
@keyframes waPing {
  0%   { transform: scale(1);   opacity: 0.55; }
  75%  { transform: scale(1.85); opacity: 0; }
  100% { transform: scale(1.85); opacity: 0; }
}


/* ─── 15. RESPONSIVE TABLET (640px+) ─────────────────────────── */
@media (min-width: 640px) {
  .container { padding: 0 var(--espacio-lg); }
  .hero__ctas { flex-direction: row; justify-content: center; }
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .unitarios__grid { grid-template-columns: repeat(4, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .reserva-form { grid-template-columns: 1fr 1fr; }
  .campo--full { grid-column: 1 / -1; }
  .sedes-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer__bottom { flex-direction: row; justify-content: space-between; text-align: left; }
  .galeria-grid {
    grid-template-columns: 1.6fr 1fr 1fr;
    grid-template-rows: 260px 260px;
  }
  .galeria-item--principal {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }
}

/* ─── 16. RESPONSIVE DESKTOP (1024px+) ────────────────────────── */
@media (min-width: 1024px) {
  .header__burger { display: none; }
  .header__nav    { display: flex; }

  .seccion { padding: var(--espacio-2xl) 0; }
  .hero__titulo { font-size: clamp(5rem, 10vw, 9.5rem); }
  .servicios-grid { grid-template-columns: repeat(4, 1fr); }
  .galeria-grid {
    grid-template-columns: 1.8fr 1fr 1fr;
    grid-template-rows: 300px 300px;
  }
}
