/* ─────────────────────────────────────────────────────────────────
   KOUNESS — Catálogo público
   Editorial B&W fashion
   ───────────────────────────────────────────────────────────────── */

@font-face {
  font-family: 'HelveticaNeueBlackCond';
  src: url('/font/HELVETICANEUE-BLACKCOND.OTF') format('opentype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

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

:root {
  --black:    #000000;
  --white:    #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-400: #999999;
  --gray-600: #555555;
  --gray-800: #1a1a1a;
  --font-display: 'HelveticaNeueBlackCond', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', sans-serif;
  --transition: 0.3s ease;
  --header-h: 72px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }

/* ── Utilities ────────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hidden { display: none !important; }

/* ── Buttons ─────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn--black {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn--black:hover {
  background: transparent;
  color: var(--black);
}

.btn--white {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn--white:hover {
  background: transparent;
  color: var(--white);
}

.btn--wa {
  width: 100%;
  justify-content: center;
  margin-top: 1.5rem;
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
  padding: 1rem 2rem;
  font-size: 0.9rem;
}
.btn--wa:hover {
  background: #25D366;
  border-color: #25D366;
  color: var(--white);
}

/* ── HEADER ──────────────────────────────────────────────────────── */

.site-header {
  position: relative;
  height: var(--header-h);
  background: var(--black);
  z-index: 100;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2rem;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

/* ── HERO ─────────────────────────────────────────────────────────── */

.hero {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--black);
  position: relative;
}

@media (max-width: 600px) {
  .hero { aspect-ratio: 3/4; }
}

.hero-skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #111 25%, #1e1e1e 50%, #111 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  z-index: 1;
  transition: opacity 0.4s ease;
}

.hero-skeleton.hidden {
  opacity: 0;
  pointer-events: none;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  display: block;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 2;
}

.hero-bg.loaded {
  opacity: 1;
}

/* ── HERO LINKS ──────────────────────────────────────────────────── */

.hero-links {
  background: var(--black);
  padding: 2.5rem 2rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-link {
  font-family: var(--font-display);
  font-size: clamp(1rem, 7vw, 2.5rem);
  color: var(--white);
  text-decoration: none;
  line-height: 1.1;
  letter-spacing: 0.02em;
  display: block;
  transition: opacity var(--transition);
}

.hero-link:hover { opacity: 0.5; }

/* ── CATALOG SECTION ────────────────────────────────────────────── */

.catalog-section {
  padding: 6rem 0 8rem;
}

/* ── FILTERS ────────────────────────────────────────────────────── */

.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #333;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--gray-400);
  border: 1px solid #333;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

/* ── PRODUCT GRID ──────────────────────────────────────────────── */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5px;
  background: black;
}

/* Loading */
.grid-loader {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  padding: 6rem 0;
  background: var(--black);
}

.loader-dot {
  width: 8px; height: 8px;
  background: var(--gray-400);
  border-radius: 50%;
  animation: dot-pulse 1.2s ease-in-out infinite;
}
.loader-dot:nth-child(2) { animation-delay: 0.2s; }
.loader-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-pulse {
  0%, 80%, 100% { transform: scale(1); opacity: 0.4; }
  40% { transform: scale(1.3); opacity: 1; }
}

/* ── PRODUCT CARD ──────────────────────────────────────────────── */

.product-card {
  background: #111;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition);
  border: 1px solid #222;
}

.product-card:hover { z-index: 2; }

.card-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #1a1a1a;
}

.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .card-img-wrap img {
  transform: scale(1.06);
}

.card-no-image {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a1a;
  color: var(--gray-600);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  transition: background var(--transition);
}

.product-card:hover .card-overlay {
  background: rgba(0,0,0,0.35);
}

.card-quick-view {
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

.product-card:hover .card-quick-view {
  opacity: 1;
  transform: translateY(0);
}

/* Unavailable badge */
.card-unavailable-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--black);
  color: var(--white);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
}

.card-info {
  padding: 1.25rem;
  background: #111;
  border-top: 1px solid #222;
}

.card-category {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.35rem;
}

.card-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.card-price {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ── EMPTY STATE ────────────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 6rem 2rem;
  color: var(--gray-400);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

/* ── MODAL ──────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fade-in 0.25s ease;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: #111;
  color: var(--white);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slide-up 0.3s ease;
}

@keyframes slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: var(--black);
  color: var(--white);
  border: none;
  width: 36px; height: 36px;
  font-size: 0.9rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition);
}
.modal-close:hover { opacity: 0.7; }

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Gallery */
.modal-gallery {
  background: #1a1a1a;
}

.gallery-main {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #1a1a1a;
}

.gallery-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.2s;
}

.gallery-thumbs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: #111;
  overflow-x: auto;
}

.gallery-thumb {
  width: 60px; height: 60px;
  flex-shrink: 0;
  cursor: pointer;
  overflow: hidden;
  opacity: 0.6;
  transition: opacity var(--transition);
  border: 2px solid transparent;
}

.gallery-thumb:hover,
.gallery-thumb.active {
  opacity: 1;
  border-color: var(--white);
}

.gallery-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Info */
.modal-info {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
}

.modal-category {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.75rem;
}

.modal-name {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.modal-price {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #333;
}

.modal-description {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.8;
  flex: 1;
}

.modal-availability {
  margin-top: 1.5rem;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
}

.badge--available {
  background: #e8f5e9;
  color: #2e7d32;
}

.badge--unavailable {
  background: #222;
  color: var(--gray-400);
}

/* ── FOOTER ─────────────────────────────────────────────────────── */

.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 4rem 0 3rem;
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 2rem;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--gray-600);
  letter-spacing: 0.1em;
}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .header-nav { display: none; }

  .hero-title {
    font-size: clamp(4rem, 20vw, 8rem);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .modal-body {
    grid-template-columns: 1fr;
  }

  .modal-info {
    padding: 2rem 1.5rem;
  }

  .modal-name {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .catalog-section { padding: 3rem 0 5rem; }

  .btn--wa{
    font-size: 0.66rem;
  }
}