/* ═══════════════════════════════════════════════
   FORMA — Catálogo Deportivo
   Estética: ecommerce premium, luz y blanco,
   tipografía Cormorant + Jost, espacios amplios.
═══════════════════════════════════════════════ */

/* ── Fuentes ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400;1,600&family=Jost:wght@300;400;500;600&display=swap');

/* ── Variables ── */
:root {
  /* Paleta */
  --blanco:      #fafaf8;
  --papel:       #f4f2ee;
  --borde:       #e5e2db;
  --borde-hover: #c8c4bc;
  --texto:       #1a1916;
  --texto-medio: #6b6860;
  --texto-claro: #a09d97;
  --acento:      #2d2d2a;       /* casi negro */
  --acento-claro:#f0ede8;

  /* Tipografía */
  --serif:       'Cormorant Garamond', Georgia, serif;
  --sans:        'Jost', sans-serif;

  /* Espacios */
  --px:          clamp(1.5rem, 5vw, 5rem);
  --radius:      12px;
  --radius-pill: 999px;

  /* Sombras */
  --sombra-card:   0 2px 8px rgba(26,25,22,.06), 0 8px 32px rgba(26,25,22,.08);
  --sombra-hover:  0 8px 24px rgba(26,25,22,.10), 0 24px 56px rgba(26,25,22,.12);

  /* Transición */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--blanco);
  color: var(--texto);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }

/* ════════════════════════════════════════════
   NAV
════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--px);
  background: rgba(250,250,248,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--borde);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--texto);
}

.nav-tagline {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--texto-claro);
}

/* ════════════════════════════════════════════
   HERO
════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 8rem var(--px) 5rem;
  overflow: hidden;

  background:
    linear-gradient(
      135deg,
      rgba(26,25,22,0.55) 0%,
      rgba(26,25,22,0.18) 100%
    ),
    url('img/hero.jpg') center / cover no-repeat;
}

/* Texto hero */
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.5rem;

  opacity: 0;
  transform: translateY(16px);
  animation: slideUp 0.7s var(--ease) 0.1s forwards;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin-bottom: 1.5rem;

  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.8s var(--ease) 0.25s forwards;
}

.hero-title em {
  font-style: italic;
  color: rgba(255,255,255,0.78);
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.70);
  margin-bottom: 2.5rem;

  opacity: 0;
  transform: translateY(16px);
  animation: slideUp 0.7s var(--ease) 0.4s forwards;
}

/* CTA / botón hero */
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--texto);
  color: var(--blanco);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);

  opacity: 0;
  animation: slideUp 0.7s var(--ease) 0.55s forwards;
}
.hero-cta:hover {
  background: #3d3d3a;
  transform: translateY(-2px);
}
.hero-cta svg { transition: transform 0.3s var(--ease); }
.hero-cta:hover svg { transform: translateY(3px); }

/* Decoración: círculos superpuestos */
.hero-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
}
.deco-ring--1 {
  width: clamp(400px, 55vw, 720px);
  height: clamp(400px, 55vw, 720px);
  right: -12%;
  top: 50%;
  transform: translateY(-50%);
  animation: rotar 40s linear infinite;
}
.deco-ring--2 {
  width: clamp(280px, 38vw, 520px);
  height: clamp(280px, 38vw, 520px);
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
  border-style: dashed;
  border-color: rgba(255,255,255,0.15);
  animation: rotar 28s linear infinite reverse;
}
.deco-ring--3 {
  width: clamp(160px, 22vw, 320px);
  height: clamp(160px, 22vw, 320px);
  right: 15%;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.06);
  border: none;
  opacity: 1;
}

@keyframes rotar { to { transform: translateY(-50%) rotate(360deg); } }

/* ════════════════════════════════════════════
   CATÁLOGO — SECCIÓN
════════════════════════════════════════════ */
.catalogo {
  padding: 5rem var(--px) 7rem;
}

/* Encabezado: título + buscador en la misma fila */
.catalogo-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.catalogo-titulo {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  line-height: 1;
}

/* ── Barra de herramientas ── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-wrap {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--texto-claro);
  pointer-events: none;
}

.search-wrap input {
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: var(--radius-pill);
  padding: 0.55rem 1rem 0.55rem 2.4rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--texto);
  width: 200px;
  outline: none;
  transition: border-color 0.25s var(--ease), width 0.4s var(--ease);
}
.search-wrap input:focus {
  border-color: var(--acento);
  width: 260px;
}
.search-wrap input::placeholder { color: var(--texto-claro); }

.count {
  font-size: 0.78rem;
  color: var(--texto-claro);
  white-space: nowrap;
  letter-spacing: 0.05em;
}

/* ── Filtros por categoría ── */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filtro-btn {
  background: transparent;
  border: 1px solid var(--borde);
  border-radius: var(--radius-pill);
  color: var(--texto-medio);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  cursor: pointer;
  transition:
    background 0.25s var(--ease),
    border-color 0.25s var(--ease),
    color 0.25s var(--ease);
}

.filtro-btn:hover {
  border-color: var(--acento);
  color: var(--texto);
}

.filtro-btn.activo {
  background: var(--acento);
  border-color: var(--acento);
  color: var(--blanco);
  font-weight: 500;
}

/* ════════════════════════════════════════════
   GRID DE PRODUCTOS
════════════════════════════════════════════ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.75rem;
}

/* ════════════════════════════════════════════
   TARJETA DE PRODUCTO
════════════════════════════════════════════ */
.card {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--sombra-card);
  transition:
    box-shadow 0.4s var(--ease),
    transform   0.4s var(--ease),
    border-color 0.3s var(--ease);

  /* Animación de entrada */
  opacity: 0;
  transform: translateY(28px);
  animation: slideUp 0.55s var(--ease) forwards;
}

.card:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-5px);
  border-color: var(--borde-hover);
}

/* Contenedor imagen */
.card-img {
  position: relative;
  aspect-ratio: 3 / 4;   /* retrato, como ropa en ecommerce */
  overflow: hidden;
  background: var(--papel);
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}
.card:hover .card-img img {
  transform: scale(1.06);
}

/* Badge de categoría sobre imagen */
.badge-cat {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  background: rgba(250,250,248,.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--borde);
  color: var(--texto);
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
}

/* Placeholder si la imagen no carga */
.img-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--borde);
}
.img-placeholder svg { width: 48px; height: 48px; }

/* Cuerpo */
.card-body {
  padding: 1.2rem 1.3rem 1.5rem;
}

.card-nombre {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.45rem;
  color: var(--texto);
}

.card-descripcion {
  font-size: 0.82rem;
  color: var(--texto-medio);
  line-height: 1.65;
  margin-bottom: 1rem;
  /* Corta en 2 líneas */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  border-top: 1px solid var(--borde);
}

.card-precio {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--texto);
}

.card-divisa {
  font-size: 0.7rem;
  color: var(--texto-claro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ════════════════════════════════════════════
   ESTADOS: loader / vacío / error
════════════════════════════════════════════ */
.estado {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 1rem;
  color: var(--texto-claro);
}

.estado-titulo {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--texto);
  margin-bottom: 0.5rem;
}

.estado p { font-size: 0.88rem; }

/* Spinner */
.loader {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  padding: 5rem;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 2px solid var(--borde);
  border-top-color: var(--acento);
  border-radius: 50%;
  animation: girar 0.75s linear infinite;
}

@keyframes girar { to { transform: rotate(360deg); } }

/* ════════════════════════════════════════════
   DIVISOR DECORATIVO
════════════════════════════════════════════ */
.divisor {
  border: none;
  border-top: 1px solid var(--borde);
  margin: 0 var(--px);
}

/* ════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════ */
.footer {
  padding: 2.5rem var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-top: 1px solid var(--borde);
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.footer p {
  font-size: 0.75rem;
  color: var(--texto-claro);
  letter-spacing: 0.08em;
}

/* ════════════════════════════════════════════
   BOTÓN WHATSAPP FLOTANTE
════════════════════════════════════════════ */
.whatsapp-btn {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 500;
  width: 3.25rem;
  height: 3.25rem;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.whatsapp-btn svg {
  width: 1.75rem;
  height: 1.75rem;
  color: #fff;
}

.whatsapp-btn:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
}

/* Pulso suave para llamar la atención */
.whatsapp-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  animation: waPulso 2.5s ease-out infinite;
  z-index: -1;
}

@keyframes waPulso {
  0%   { transform: scale(1);   opacity: 0.6; }
  70%  { transform: scale(1.5); opacity: 0;   }
  100% { transform: scale(1.5); opacity: 0;   }
}

/* ════════════════════════════════════════════
   LIGHTBOX
════════════════════════════════════════════ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.lightbox.abierto { display: flex; }

.lightbox-fondo {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 0.2s ease;
}

.lightbox-caja {
  position: relative;
  z-index: 1;
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radius);
  max-width: 500px;
  width: 100%;
  overflow: hidden;
  animation: popIn 0.25s var(--ease);
}

.lightbox-img {
  width: 100%;
  display: block;
  max-height: 65vh;
  object-fit: contain;
  background: var(--papel);
}

.lightbox-info {
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--borde);
}

.lightbox-nombre {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--texto);
  margin-bottom: 0.2rem;
}

.lightbox-color {
  font-size: 0.82rem;
  color: var(--texto-medio);
  margin-bottom: 0.6rem;
}

.lightbox-precio {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--texto);
}

.lightbox-cerrar {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 2;
  width: 2rem;
  height: 2rem;
  background: rgba(250,250,248,0.9);
  border: 1px solid var(--borde);
  border-radius: 50%;
  color: var(--texto);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.lightbox-cerrar:hover {
  background: var(--acento);
  color: var(--blanco);
  transform: rotate(90deg);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn  {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to   { opacity: 1; transform: scale(1)    translateY(0);    }
}

/* ════════════════════════════════════════════
   ANIMACIONES
════════════════════════════════════════════ */
@keyframes slideUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════ */
@media (max-width: 768px) {
  .catalogo-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .search-wrap input { width: 180px; }
  .search-wrap input:focus { width: 220px; }
  .grid { gap: 1.1rem; }
}

@media (max-width: 480px) {
  .hero { min-height: 100svh; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .card-body { padding: 0.9rem 0.9rem 1.1rem; }
  .card-nombre { font-size: 1rem; }
  .card-descripcion { display: none; } /* en móvil chico solo imagen y precio */
  .nav-tagline { display: none; }
  .footer { flex-direction: column; align-items: flex-start; }
}