:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f7f9fc;
  --color-surface: #ffffff;
  --color-text: #1f2937;
  --color-text-soft: #6b7280;
  --color-border: #e5e7eb;
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-soft: #dbeafe;
  --color-accent: #3b82f6;
  --color-danger: #ef4444;
  --shadow-sm: 0 2px 8px rgba(37,99,235,0.06);
  --shadow-md: 0 8px 24px rgba(37,99,235,0.10);
  --shadow-lg: 0 20px 50px rgba(37,99,235,0.15);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
input, select { font-family: inherit; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition); cursor: pointer; border: 2px solid transparent; white-space: nowrap;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary); color: #fff; }
.btn--full { width: 100%; }

/* ============ HEADER ============ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-sm); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo__icon { font-size: 1.5rem; }
.logo__accent { color: var(--color-primary); }

.nav__list { display: flex; gap: 32px; }
.nav__link {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}
.nav__link:hover { color: var(--color-primary); }
.nav__link:hover::after { width: 100%; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.currency-selector select {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-text);
}
.currency-selector select:hover { border-color: var(--color-primary); }

.cart-btn {
  position: relative;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-btn:hover { background: var(--color-primary-soft); transform: scale(1.05); }
.cart-btn__count {
  position: absolute;
  top: -2px; right: -2px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cart-btn__count.active { transform: scale(1); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition);
  display: block;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Nav móvil */
.nav {
  display: none;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 24px;
  box-shadow: var(--shadow-md);
}
.nav.active { display: block; }
.nav__list { flex-direction: column; gap: 16px; }

/* ============ HERO TECH ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1556909114-f6e7ad7d3136?w=1920&q=80');
  background-size: cover;
  background-position: center;
  animation: heroZoom 25s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.08); } }
.hero__grid { position: absolute; inset: 0; z-index: 0; opacity: 0.4; }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2,6,23,0.90) 0%, rgba(15,23,42,0.80) 40%, rgba(30,58,138,0.60) 100%);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 60px 0;
  animation: fadeUp 1s ease both;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  color: #e0f2fe;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 28px;
}
.hero__badge svg { color: #7dd3fc; }
.hero__title {
  font-family: var(--font-sans);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.08;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
  animation: fadeUp 1s ease 0.2s both;
}
.hero__title span {
  color: #7dd3fc;
  font-weight: 800;
  position: relative;
  display: inline-block;
}
.hero__title span::before,
.hero__title span::after {
  content: 'transforman tu hogar';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0;
}
.hero__title span::before { color: #0ea5e9; animation: glitch1 3s infinite; }
.hero__title span::after { color: #38bdf8; animation: glitch2 3s infinite; }
@keyframes glitch1 {
  0%, 90%, 100% { opacity: 0; transform: translate(0); }
  92% { opacity: 0.8; transform: translate(-2px, 1px); }
  94% { opacity: 0; }
  96% { opacity: 0.6; transform: translate(2px, -1px); }
  98% { opacity: 0; }
}
@keyframes glitch2 {
  0%, 90%, 100% { opacity: 0; transform: translate(0); }
  91% { opacity: 0.7; transform: translate(2px, 1px); }
  93% { opacity: 0; }
  95% { opacity: 0.5; transform: translate(-2px, -1px); }
  97% { opacity: 0; }
}
.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  max-width: 620px;
  line-height: 1.6;
  animation: fadeUp 1s ease 0.3s both;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp 1s ease 0.4s both; }
.hero__btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px; border-radius: 12px; font-weight: 600; font-size: 1rem;
  transition: all var(--transition); cursor: pointer; text-decoration: none; white-space: nowrap;
}
.hero__btn--primary {
  background: #0ea5e9; color: #fff; border: 2px solid #0ea5e9;
  box-shadow: 0 8px 24px rgba(14,165,233,0.35);
}
.hero__btn--primary:hover {
  background: #0284c7; border-color: #0284c7; transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(14,165,233,0.45);
}
.hero__btn--primary svg { transition: transform 0.3s ease; }
.hero__btn--primary:hover svg { transform: translateX(4px); }
.hero__btn--outline {
  background: rgba(255,255,255,0.06); backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px); color: #fff;
  border: 1.5px solid rgba(255,255,255,0.25);
}
.hero__btn--outline:hover {
  background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}
.hero__scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2; animation: fadeUp 1s ease 0.8s both;
}
.hero__scroll-mouse {
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.4);
  border-radius: 14px; display: flex; justify-content: center; padding-top: 8px;
}
.hero__scroll-dot {
  width: 4px; height: 8px; background: rgba(255,255,255,0.7);
  border-radius: 4px; animation: scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.3; }
}

/* ============ SECCIONES ============ */
section { padding: 80px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-tag { display: inline-block; color: var(--color-primary); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.section-title { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; margin-bottom: 12px; letter-spacing: -0.5px; }
.section-subtitle { color: var(--color-text-soft); font-size: 1.05rem; }

.categories { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.category-btn {
  padding: 10px 22px; border: 1px solid var(--color-border); border-radius: 999px;
  background: var(--color-surface); font-weight: 500; font-size: 0.9rem; transition: all var(--transition); color: var(--color-text);
}
.category-btn:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.category-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }

.product-card {
  background: var(--color-surface); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: all var(--transition); cursor: pointer;
  display: flex; flex-direction: column; animation: fadeIn 0.5s ease both; border: 1px solid var(--color-border);
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
.product-card__image {
  position: relative; aspect-ratio: 1/1; overflow: hidden; background: #fff;
  display: flex; align-items: center; justify-content: center;
}
.product-card__image::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,1) 40%, rgba(247,249,252,0.8) 70%, rgba(247,249,252,0) 100%);
  z-index: 1; pointer-events: none;
}
.product-card__image img { width: 100%; height: 100%; object-fit: contain; padding: 20px; transition: transform 0.6s ease; position: relative; z-index: 2; }
.product-card:hover .product-card__image img { transform: scale(1.06); }
.product-card__badge {
  position: absolute; top: 12px; left: 12px; background: var(--color-primary); color: #fff;
  font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.5px; z-index: 3;
}
.product-card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.product-card__category { font-size: 0.75rem; color: var(--color-primary); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; margin-bottom: 6px; }
.product-card__name { font-size: 1.05rem; font-weight: 600; margin-bottom: 4px; line-height: 1.3; }
.product-card__variant { font-size: 0.85rem; color: var(--color-text-soft); margin-bottom: 14px; }
.product-card__footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; gap: 12px; }
.product-card__price { font-size: 1.2rem; font-weight: 700; color: var(--color-primary); }
.product-card__btn { padding: 8px 16px; background: var(--color-primary); color: #fff; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 600; transition: all var(--transition); }
.product-card__btn:hover { background: var(--color-primary-hover); transform: scale(1.05); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--color-text-soft); }

.contact { background: var(--color-bg-alt); }
.contact__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.contact__card { background: var(--color-surface); padding: 36px 28px; border-radius: var(--radius-md); text-align: center; transition: all var(--transition); border: 1px solid var(--color-border); }
.contact__card:hover { transform: translateY(-4px); border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.contact__icon { font-size: 2.5rem; margin-bottom: 16px; }
.contact__card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.contact__card p { color: var(--color-text-soft); margin-bottom: 20px; font-size: 0.95rem; }

.footer { background: #0f172a; color: #fff; padding: 60px 0 24px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer__brand .logo { color: #fff; margin-bottom: 16px; }
.footer__brand p { color: rgba(255,255,255,0.7); font-size: 0.9rem; max-width: 320px; }
.footer__col h4 { font-size: 0.95rem; margin-bottom: 18px; color: var(--color-accent); text-transform: uppercase; letter-spacing: 1px; }
.footer__col ul li { margin-bottom: 10px; color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer__col ul li a { transition: color var(--transition); }
.footer__col ul li a:hover { color: var(--color-accent); }
.footer__bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; color: rgba(255,255,255,0.5); font-size: 0.85rem; }

/* ============ MODAL ============ */
.modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.modal.active { opacity: 1; visibility: visible; }
.modal__overlay { position: absolute; inset: 0; background: rgba(15,23,42,0.6); backdrop-filter: blur(4px); }
.modal__content {
  position: relative; background: var(--color-surface); border-radius: var(--radius-lg);
  max-width: 960px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg);
  transform: scale(0.95) translateY(20px); transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.modal.active .modal__content { transform: scale(1) translateY(0); }
.modal__close {
  position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.95); display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; z-index: 2; transition: all var(--transition); box-shadow: var(--shadow-sm);
}
.modal__close:hover { background: var(--color-primary); color: #fff; transform: rotate(90deg); }
.modal__body { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.modal__gallery { background: #fff; padding: 40px; display: flex; align-items: center; justify-content: center; min-height: 400px; position: relative; }
.modal__gallery::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,1) 30%, rgba(247,249,252,0.6) 70%, rgba(247,249,252,0) 100%);
  pointer-events: none;
}
.modal__image-wrapper { width: 100%; aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; }
.modal__image-wrapper img { max-width: 100%; max-height: 100%; object-fit: contain; transition: opacity 0.3s ease, transform 0.4s ease; }
.modal__info { padding: 40px; }
.modal__category { display: inline-block; color: var(--color-primary); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px; }
.modal__title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; line-height: 1.2; }
.modal__desc { color: var(--color-text-soft); font-size: 0.95rem; margin-bottom: 24px; }
.modal__section { margin-bottom: 22px; }
.modal__section.hidden { display: none; }
.modal__label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.modal__options { display: flex; gap: 8px; flex-wrap: wrap; }
.modal__option { padding: 10px 18px; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); font-size: 0.9rem; font-weight: 500; transition: all var(--transition); }
.modal__option:hover { border-color: var(--color-primary); color: var(--color-primary); }
.modal__option.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.modal__colors { display: flex; gap: 12px; flex-wrap: wrap; }
.color-swatch { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--color-border); cursor: pointer; transition: all var(--transition); position: relative; }
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active { border-color: var(--color-primary); transform: scale(1.1); box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }
.color-swatch__name { position: absolute; bottom: -22px; left: 50%; transform: translateX(-50%); font-size: 0.7rem; white-space: nowrap; color: var(--color-text-soft); }

.qty-selector { display: inline-flex; align-items: center; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.qty-btn { width: 40px; height: 40px; font-size: 1.2rem; font-weight: 600; transition: background var(--transition); color: var(--color-primary); }
.qty-btn:hover { background: var(--color-primary-soft); }
.qty-input { width: 50px; text-align: center; border: none; font-weight: 600; font-size: 1rem; outline: none; color: var(--color-text); }
.qty-input::-webkit-outer-spin-button, .qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.modal__price-block { background: var(--color-bg-alt); padding: 18px; border-radius: var(--radius-sm); margin-bottom: 20px; border: 1px solid var(--color-border); }
.modal__price-row { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; font-size: 0.95rem; }
.modal__price-row:last-child { padding-top: 10px; margin-top: 8px; border-top: 1px solid var(--color-border); font-size: 1.1rem; }
.modal__price-row strong { color: var(--color-primary); }

/* ============ CARRITO ============ */
.cart-drawer { position: fixed; inset: 0; z-index: 2000; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.cart-drawer.active { opacity: 1; visibility: visible; }
.cart-drawer__overlay { position: absolute; inset: 0; background: rgba(15,23,42,0.5); backdrop-filter: blur(4px); }
.cart-drawer__panel {
  position: absolute; top: 0; right: 0; width: 100%; max-width: 420px; height: 100%;
  background: var(--color-surface); display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.4,0,0.2,1); box-shadow: var(--shadow-lg);
}
.cart-drawer.active .cart-drawer__panel { transform: translateX(0); }
.cart-drawer__header { padding: 20px 24px; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; }
.cart-drawer__header h3 { font-size: 1.2rem; }
.cart-drawer__close { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all var(--transition); }
.cart-drawer__close:hover { background: var(--color-bg-alt); transform: rotate(90deg); }
.cart-drawer__body { flex: 1; overflow-y: auto; padding: 20px 24px; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--color-text-soft); }
.cart-empty__icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.5; }
.cart-items { display: flex; flex-direction: column; gap: 16px; }

.cart-item {
  display: grid; grid-template-columns: 70px 1fr auto; gap: 14px; padding: 12px;
  background: var(--color-bg-alt); border-radius: var(--radius-sm); border: 1px solid var(--color-border);
  animation: slideIn 0.3s ease; transition: opacity 0.3s ease, transform 0.3s ease;
}
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.cart-item.removing { opacity: 0; transform: translateX(30px); }
.cart-item__img { width: 70px; height: 70px; background: #fff; border-radius: var(--radius-sm); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.cart-item__img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.cart-item__info { min-width: 0; }
.cart-item__name { font-weight: 600; font-size: 0.9rem; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item__meta { font-size: 0.75rem; color: var(--color-text-soft); margin-bottom: 8px; }
.cart-item__qty { display: inline-flex; align-items: center; border: 1px solid var(--color-border); border-radius: 999px; background: #fff; }
.cart-item__qty button { width: 26px; height: 26px; font-size: 0.95rem; font-weight: 600; border-radius: 50%; transition: background var(--transition), color var(--transition); color: var(--color-primary); }
.cart-item__qty button:hover { background: var(--color-primary-soft); }
.cart-item__qty span { padding: 0 10px; font-size: 0.9rem; font-weight: 600; min-width: 24px; text-align: center; }
.cart-item__qty span.bump { animation: bump 0.25s ease; }
@keyframes bump { 0% { transform: scale(1); } 50% { transform: scale(1.3); color: var(--color-primary); } 100% { transform: scale(1); } }
.cart-item__right { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; }
.cart-item__price { font-weight: 700; font-size: 0.95rem; color: var(--color-primary); }
.cart-item__price.bump { animation: bumpPrice 0.3s ease; }
@keyframes bumpPrice { 0% { transform: scale(1); } 50% { transform: scale(1.1); } 100% { transform: scale(1); } }
.cart-item__remove { color: var(--color-danger); font-size: 0.8rem; transition: opacity var(--transition); margin-top: 6px; }
.cart-item__remove:hover { opacity: 0.7; }

.cart-drawer__footer { padding: 20px 24px; border-top: 1px solid var(--color-border); background: var(--color-surface); }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; font-size: 1.1rem; }
.cart-total strong { font-size: 1.4rem; color: var(--color-primary); }

.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; width: 58px; height: 58px;
  background: #25D366; color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4); z-index: 90;
  transition: all var(--transition); animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,0.4); } 50% { box-shadow: 0 6px 28px rgba(37,211,102,0.7); } }
.whatsapp-float:hover { transform: scale(1.1); }

.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--color-primary); color: #fff; padding: 14px 24px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500; z-index: 3000; opacity: 0;
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1); box-shadow: var(--shadow-md); pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .modal__body { grid-template-columns: 1fr; }
  .modal__gallery { min-height: 280px; padding: 24px; }
  .modal__info { padding: 28px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  /* HEADER MÓVIL */
  .header__inner {
    height: 60px;
    padding: 0 16px;
  }
  .logo { font-size: 1.1rem; }
  .logo__icon { font-size: 1.3rem; }
  
  .header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .currency-selector select {
    padding: 6px 8px;
    font-size: 0.75rem;
    max-width: 65px;
  }
  
  .cart-btn { padding: 6px; }
  
  .menu-toggle { display: flex; padding: 6px; }
  .menu-toggle span { width: 20px; }
  
  .nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 20px 24px;
    box-shadow: var(--shadow-md);
    z-index: 999;
  }
  .nav.active { display: block; }
  .nav__list { flex-direction: column; gap: 16px; }
  
  /* HERO */
  .hero { padding-top: 60px; }
  .hero__content { padding: 30px 0; }
  .hero__title { font-size: 2rem; letter-spacing: -1px; }
  .hero__subtitle { font-size: 0.95rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .hero__btn { width: 100%; }
  .hero__scroll { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card__body { padding: 14px; }
  .product-card__name { font-size: 0.9rem; }
  .product-card__variant { font-size: 0.75rem; margin-bottom: 10px; }
  .product-card__price { font-size: 1rem; }
  .product-card__btn { padding: 6px 10px; font-size: 0.75rem; }
  .modal { padding: 0; }
  .modal__content { max-height: 100vh; border-radius: 0; height: 100%; }
  .modal__gallery { min-height: 240px; padding: 20px; }
  .modal__info { padding: 20px; }
  .modal__title { font-size: 1.4rem; }
  .cart-drawer__panel { max-width: 100%; }
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-alt); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }