/* ═══════════════════════════════════════════════════════
   POLYGON DECO — Stylesheet
   Estética: minimalista · premium · nórdico · industrial
   Paleta: Negro #0a0a0a / Blanco #f5f5f0 / Acento blanco puro
   ═══════════════════════════════════════════════════════ */

/* ── Variables ───────────────────────────────────────── */
:root {
  --black: #0a0a0a;
  --black-mid: #111111;
  --black-soft: #1a1a1a;
  --white: #f5f5f0;
  --white-pure: #ffffff;
  --off-white: #ebebeb;
  --border: rgba(255,255,255,0.1);
  --border-dark: rgba(0,0,0,0.1);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;

  --header-h: 64px;
  --cart-w: 420px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.15s ease;
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── Utility ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.45);
  margin-bottom: 20px;
}
.section-label--light { color: rgba(0,0,0,0.4); }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--white);
  color: var(--black);
}
.btn--primary:hover {
  background: var(--white-pure);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,245,240,0.2);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(245,245,240,0.3);
}
.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(245,245,240,0.05);
  transform: translateY(-2px);
}
.btn--full { width: 100%; justify-content: center; }
.btn--whatsapp {
  background: var(--black);
  color: var(--white);
  border: 1px solid rgba(245,245,240,0.25);
}
.btn--whatsapp:hover {
  background: #1a1a1a;
  border-color: var(--white);
}

/* ── HEADER ──────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.site-header.scrolled { background: rgba(10,10,10,0.98); }
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img {
  width: 34px;
  height: auto;
  display: block;
}
.logo-icon {
  font-size: 1rem;
  opacity: 0.9;
  transform-origin: center;
  transition: transform 0.4s ease;
}
.logo:hover .logo-icon { transform: rotate(180deg); }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.15em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.6);
  transition: color var(--transition-fast);
}
.nav-link:hover { color: var(--white); }
.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px;
  color: var(--white);
  transition: opacity var(--transition-fast);
}
.cart-btn:hover { opacity: 0.7; }
.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cart-count.visible { transform: scale(1); }

/* ── HERO ────────────────────────────────────────────── */
.hero {
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 0;
  background-image: url('/assets/images/hero.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-geo {
  position: absolute;
  border: 1px solid rgba(245,245,240,0.07);
}
.hero-geo--1 {
  width: 600px;
  height: 600px;
  right: -100px;
  top: 50%;
  transform: translateY(-50%) rotate(15deg);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  background: radial-gradient(ellipse, rgba(245,245,240,0.03) 0%, transparent 70%);
}
.hero-geo--2 {
  width: 300px;
  height: 300px;
  right: 120px;
  top: 20%;
  clip-path: polygon(50% 0%, 100% 75%, 0% 75%);
  border: 1px solid rgba(245,245,240,0.08);
  animation: float 8s ease-in-out infinite;
}
.hero-geo--3 {
  width: 180px;
  height: 180px;
  right: 300px;
  top: 55%;
  clip-path: polygon(50% 0%, 100% 75%, 0% 75%);
  border: 1px solid rgba(245,245,240,0.05);
  animation: float 12s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1060px;
  margin: 0 auto;
  padding: 64px 24px 20px;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.4);
  margin-bottom: 18px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 8.5vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.4s forwards;
}
.hero-sub {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  font-weight: 300;
  color: rgba(245,245,240,0.75);
  line-height: 1.65;
  max-width: 420px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.6s forwards;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.8s forwards;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.3);
  opacity: 0;
  animation: fadeUp 0.8s ease 1.2s forwards;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(245,245,240,0.3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* ── MARCA ───────────────────────────────────────────── */
.marca {
  background: var(--white);
  color: var(--black);
  padding: 120px 0;
}
.marca-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.marca-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 28px;
  color: var(--black);
}
.marca-body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(10,10,10,0.65);
  margin-bottom: 20px;
}
.marca-values {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border-dark);
}
.value-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(10,10,10,0.5);
}
.value-icon { font-size: 0.6rem; opacity: 0.6; }
.poly-canvas {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
}
.poly-svg {
  width: 100%;
  max-width: 380px;
  color: var(--black);
  animation: rotateSlow 30s linear infinite;
  transform-origin: center;
}
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── CATÁLOGO ────────────────────────────────────────── */
.catalogo {
  background: var(--black);
  padding: 120px 0;
}
.catalogo-header {
  margin-bottom: 64px;
}
.catalogo-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.categoria-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  width: fit-content;
}
.tab-btn {
  padding: 10px 22px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.45);
  border-right: 1px solid var(--border);
  transition: all var(--transition-fast);
}
.tab-btn:last-child { border-right: none; }
.tab-btn:hover { color: var(--white); background: rgba(245,245,240,0.04); }
.tab-btn.active { background: var(--white); color: var(--black); }

/* ── Product Grid ────────────────────────────────────── */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.category-section {
  margin-bottom: 64px;
}
.category-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  text-transform: uppercase;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
}
.productos-grid-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 24px;
}
.category-empty {
  padding: 40px 24px;
  border: 1px solid rgba(245,245,240,0.06);
  color: rgba(245,245,240,0.45);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.loading-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px;
  color: rgba(245,245,240,0.3);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}
.loading-spinner {
  font-size: 2rem;
  animation: spinTriangle 1.5s ease-in-out infinite;
}
@keyframes spinTriangle {
  0% { transform: rotate(0); opacity: 1; }
  50% { transform: rotate(180deg); opacity: 0.3; }
  100% { transform: rotate(360deg); opacity: 1; }
}

/* ── Product Card ────────────────────────────────────── */
.product-card {
  background: var(--black-mid);
  border: 1px solid rgba(245,245,240,0.06);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition);
}
.product-card:hover { border-color: rgba(245,245,240,0.2); }
.product-card:hover .card-img img { transform: scale(1.04); }
.card-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--black-soft);
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black-soft);
  color: rgba(245,245,240,0.1);
}
.card-img-placeholder .ph-poly {
  font-size: 4rem;
  animation: breathe 4s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 0.1; transform: scale(1); }
  50% { opacity: 0.2; transform: scale(1.1); }
}
.card-category {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: rgba(10,10,10,0.85);
  color: rgba(245,245,240,0.55);
  padding: 4px 8px;
  backdrop-filter: blur(4px);
}
.card-body { padding: 20px; }
.card-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.card-desc {
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(245,245,240,0.4);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-price {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}
/* Color selector */
.color-selector { display: flex; gap: 6px; margin-bottom: 16px; }
.color-option {
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(245,245,240,0.2);
  color: rgba(245,245,240,0.5);
  transition: all var(--transition-fast);
  background: none;
}
.color-option:hover { border-color: rgba(245,245,240,0.6); color: var(--white); }
.color-option.selected {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.card-actions { display: flex; gap: 8px; }
.card-add-btn {
  flex: 1;
  padding: 10px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--white);
  color: var(--black);
  transition: all var(--transition-fast);
}
.card-add-btn:hover { background: var(--white-pure); }
.card-add-btn:disabled {
  background: rgba(245,245,240,0.15);
  color: rgba(245,245,240,0.3);
  cursor: not-allowed;
}
.card-detail-btn {
  padding: 10px 14px;
  border: 1px solid rgba(245,245,240,0.2);
  color: rgba(245,245,240,0.5);
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}
.card-detail-btn:hover {
  border-color: var(--white);
  color: var(--white);
}

/* ── MAYORISTA ───────────────────────────────────────── */
.mayorista {
  background: var(--white);
  color: var(--black);
  padding: 120px 0;
}
.mayorista-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.mayorista-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.mayorista-body {
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(10,10,10,0.6);
  margin-bottom: 16px;
}
.mayorista-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: rgba(10,10,10,0.4);
  margin-top: 16px;
  line-height: 1.6;
}
.mayorista-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 0; }

/* ── FOOTER ──────────────────────────────────────────── */
.site-footer {
  background: var(--black-mid);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.logo--footer .logo-text { font-size: 1rem; }
.footer-desc {
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(245,245,240,0.35);
  margin-top: 14px;
}
.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.35);
  margin-bottom: 16px;
}
.site-footer ul { display: flex; flex-direction: column; gap: 10px; }
.site-footer ul a {
  font-size: 0.85rem;
  color: rgba(245,245,240,0.55);
  transition: color var(--transition-fast);
}
.site-footer ul a:hover { color: var(--white); }
.footer-envio p {
  font-size: 0.82rem;
  color: rgba(245,245,240,0.4);
  line-height: 1.9;
}
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(245,245,240,0.25);
  text-align: center;
}

/* ── CART PANEL ──────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(2px);
}
.cart-overlay.active { opacity: 1; pointer-events: all; }
.cart-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--cart-w);
  max-width: 100vw;
  background: var(--black-mid);
  border-left: 1px solid var(--border);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition);
}
.cart-panel.open { transform: translateX(0); }
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.cart-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.05em;
}
.cart-close {
  font-size: 1rem;
  color: rgba(245,245,240,0.4);
  transition: color var(--transition-fast);
  padding: 4px;
}
.cart-close:hover { color: var(--white); }
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}
.cart-items::-webkit-scrollbar { width: 4px; }
.cart-items::-webkit-scrollbar-track { background: transparent; }
.cart-items::-webkit-scrollbar-thumb { background: rgba(245,245,240,0.15); border-radius: 2px; }
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px 0;
  color: rgba(245,245,240,0.2);
}
.cart-empty-icon { font-size: 2.5rem; }
.cart-empty p { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; }

/* Cart Item */
.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.cart-item-img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  background: var(--black-soft);
  flex-shrink: 0;
}
.cart-item-img-placeholder {
  width: 72px;
  height: 72px;
  background: var(--black-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,245,240,0.15);
  font-size: 1.5rem;
  flex-shrink: 0;
}
.cart-item-info { min-width: 0; }
.cart-item-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.cart-item-color {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.35);
  margin-bottom: 10px;
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qty-btn {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(245,245,240,0.2);
  color: var(--white);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.qty-btn:hover { border-color: var(--white); background: rgba(245,245,240,0.05); }
.qty-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-width: 24px;
  text-align: center;
}
.cart-item-price {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: nowrap;
}
.cart-item-remove {
  color: rgba(245,245,240,0.2);
  font-size: 0.8rem;
  margin-top: 4px;
  display: block;
  transition: color var(--transition-fast);
  text-align: right;
  cursor: pointer;
}
.cart-item-remove:hover { color: rgba(245,245,240,0.7); }

.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.cart-summary { margin-bottom: 16px; }
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.85rem;
  color: rgba(245,245,240,0.6);
  border-bottom: 1px solid rgba(245,245,240,0.04);
}
.summary-row--total {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: var(--white);
  border-bottom: none;
  margin-top: 8px;
  padding-top: 12px;
}
.shipping-note {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: rgba(245,245,240,0.3);
  text-align: center;
  margin-bottom: 12px;
  line-height: 1.6;
}

/* ── MODALS ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: var(--black-mid);
  border: 1px solid var(--border);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
}
.modal-overlay.active .modal { transform: translateY(0); }
.checkout-modal { max-width: 540px; }
.product-modal { max-width: 800px; }
.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  color: rgba(245,245,240,0.35);
  font-size: 1rem;
  z-index: 1;
  padding: 4px;
  transition: color var(--transition-fast);
}
.modal-close:hover { color: var(--white); }
.modal-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 24px 24px 0;
  margin-bottom: 20px;
}

/* ── CHECKOUT content ────────────────────────────────── */
.checkout-section { padding: 0 24px 20px; }
.checkout-section + .checkout-section { border-top: 1px solid var(--border); padding-top: 20px; }
.checkout-section h3 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.3);
  margin-bottom: 12px;
}
.checkout-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(245,245,240,0.04);
}
.checkout-item:last-child { border-bottom: none; }
.checkout-item-detail {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(245,245,240,0.35);
  margin-top: 2px;
}
.checkout-totals .summary-row { border: none; }
.checkout-alias {
  background: var(--black-soft);
  border: 1px solid var(--border);
  padding: 16px 20px;
  margin: 0 24px 16px;
}
.checkout-alias p {
  font-size: 0.8rem;
  color: rgba(245,245,240,0.5);
  margin-bottom: 6px;
}
.checkout-alias .alias-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: var(--white);
}
.checkout-btns {
  padding: 16px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── PRODUCT MODAL ───────────────────────────────────── */
.product-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.product-modal-img {
  aspect-ratio: 1;
  background: var(--black-soft);
  overflow: hidden;
}
.product-modal-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-modal-info { padding: 40px 32px; }
.product-modal-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.3);
  margin-bottom: 10px;
}
.product-modal-name {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.product-modal-price {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.product-modal-desc {
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(245,245,240,0.55);
  margin-bottom: 24px;
}
.product-modal-dims {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: rgba(245,245,240,0.3);
  margin-bottom: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.product-modal-stock {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: rgba(245,245,240,0.35);
  margin-bottom: 16px;
}
.stock-ok { color: rgba(180, 240, 180, 0.7); }
.stock-low { color: rgba(240, 200, 120, 0.7); }
.stock-out { color: rgba(240, 120, 120, 0.7); }

/* ── Animations ──────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── TOAST ───────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--white);
  color: var(--black);
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(16px);
  transition: all 0.3s ease;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--black); color: var(--white); border: 1px solid rgba(245,245,240,0.3); }

/* ══ RESPONSIVE ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .productos-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --cart-w: 100vw; }
  .main-nav { display: none; }
  .hero {
    background-attachment: scroll;
  }
  .hero-content { padding: 80px 20px 24px; }
  .hero-title { font-size: clamp(2.8rem, 14vw, 4.4rem); margin-bottom: 20px; }
  .br-desktop { display: none; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; justify-content: center; }
  .marca-grid { grid-template-columns: 1fr; }
  .poly-canvas { height: 260px; }
  .marca { padding: 80px 0; }
  .catalogo { padding: 80px 0; }
  .productos-grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .mayorista-inner { grid-template-columns: 1fr; }
  .mayorista { padding: 80px 0; }
  .product-modal-grid { grid-template-columns: 1fr; }
  .product-modal-info { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .productos-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 60px 1fr auto; }
  .cart-item-img, .cart-item-img-placeholder { width: 60px; height: 60px; }
  .categoria-tabs { overflow-x: auto; }
}