/* ============================================================
   IAORION™ — style.css (Versión Final Profesional)
   ============================================================ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:    #6a0dad;
  --accent:     #007bff;
  --green:      #28a745;
  --red:        #ff4757;
  --bg:         #f4f6f9;
  --white:      #ffffff;
  --card:       #ffffff;
  --text:       #2d3748;
  --muted:      #718096;
  --border:     #e2e8f0;
  --shadow-sm:  0 2px 6px rgba(0,0,0,.07);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:  0 8px 30px rgba(0,0,0,.15);
  --radius:     10px;
  --radius-sm:  6px;
  --transition: .22s ease;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Modo Oscuro ── */
body.dark-mode {
  --bg:     #0f1117;
  --white:  #1a1d27;
  --card:   #1e2130;
  --text:   #e2e8f0;
  --muted:  #a0aec0;
  --border: #2d3748;
}
body.dark-mode .main-header,
body.dark-mode .sidebar-filters,
body.dark-mode .product-gallery,
body.dark-mode .modal-content,
body.dark-mode #chatbot-window { background: var(--card); }
body.dark-mode .search-input,
body.dark-mode .sort-options select,
body.dark-mode #user-input,
body.dark-mode .price-range-inputs input {
  background: #2d3748; color: var(--text); border-color: var(--border);
}
body.dark-mode .cart-item { background: #2d3748; }
body.dark-mode .bot-message { background: #2d3748; color: var(--text); }
body.dark-mode .option-btn { background: #2d3748; border-color: var(--border); color: var(--text); }
body.dark-mode .product-card { background: var(--card); border-color: var(--border); }
body.dark-mode .pagination button { background: #2d3748; border-color: var(--border); color: var(--text); }
body.dark-mode .pagination button.active { background: var(--accent); color: #fff; }
body.dark-mode .filter-section h3 { border-color: var(--border); }
body.dark-mode .main-footer { background: #0a0c12; }

/* ── Promo Bar ── */
.promo-bar {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: #fff;
  min-height: 42px;
  overflow: hidden;
  display: flex;
  align-items: center;
  position: relative;
}
.promo-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: scrollPromo 30s linear infinite;
  padding: 8px 0;
}
.promo-track:hover { animation-play-state: paused; }
.promo-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .3px;
}
.promo-item i { font-size: .85rem; opacity: .85; }
@keyframes scrollPromo {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Header ── */
.main-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 200;
}
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img { height: 32px; }
.logo h1 {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

/* Nav */
.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-weight: 600;
  font-size: .92rem;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  background: #eef2ff;
  color: var(--accent);
}
body.dark-mode .main-nav a:hover,
body.dark-mode .main-nav a.active { background: #1e3a5f; color: #60a5fa; }

/* Header icons */
.header-icons { display: flex; align-items: center; gap: 8px; }
.icon-link {
  position: relative;
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9999px;
  background: #f1f5f9;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 1.05rem;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.icon-link:hover { background: #eef2ff; color: var(--accent); box-shadow: 0 3px 10px rgba(0,0,0,.1); }
body.dark-mode .icon-link { background: #2d3748; border-color: var(--border); color: var(--muted); }
.cart-count {
  position: absolute;
  top: -7px; right: -7px;
  background: var(--red);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 9999px;
  min-width: 18px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}

/* Language switcher */
.language-switcher { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--muted); }
.language-switcher .flag {
  width: 26px; height: 17px;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  object-fit: cover;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  opacity: .75;
}
.language-switcher .flag:hover,
.language-switcher .flag.active { transform: scale(1.15); box-shadow: 0 2px 8px rgba(0,0,0,.15); opacity: 1; }

/* ── Main Layout ── */
.main-content {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding: 24px 0 40px;
}

/* ── Sidebar ── */
.sidebar-filters {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  align-self: start;
  position: sticky;
  top: 80px;
}
.sidebar-filters h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-filters h2::before {
  content: "";
  display: block;
  width: 4px; height: 18px;
  background: linear-gradient(var(--primary), var(--accent));
  border-radius: 2px;
}
.filter-section { margin-bottom: 22px; }
.filter-section h3 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 12px;
}
.filter-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  padding: 5px 4px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}
.filter-options label:hover { background: #f0f4ff; }
body.dark-mode .filter-options label:hover { background: #1e3a5f22; }
.filter-options input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; }

/* Search */
.search-box { display: flex; gap: 0; }
.search-input {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-size: .9rem;
  outline: none;
  background: var(--white);
  color: var(--text);
  transition: border-color var(--transition);
}
.search-input:focus { border-color: var(--accent); }
.search-btn {
  padding: 9px 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
  transition: background var(--transition);
}
.search-btn:hover { background: #0069d9; }

/* Price range */
.price-range-inputs { display: flex; gap: 8px; }
.price-range-inputs input {
  width: 50%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  background: var(--white);
  color: var(--text);
  outline: none;
}
.price-range-inputs input:focus { border-color: var(--accent); }

/* Apply filter button */
.apply-filters-btn {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  transition: opacity var(--transition);
}
.apply-filters-btn:hover { opacity: .88; }

/* ── Product Gallery ── */
.product-gallery {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.sort-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}
.sort-options span { font-size: .9rem; color: var(--muted); font-weight: 600; }
.sort-options select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  outline: none;
}
.results-count { font-size: .85rem; color: var(--muted); }

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 20px;
}

/* Product Card */
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.product-card-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: #f8fafc;
}
.product-card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-card-img-wrap img { transform: scale(1.06); }
.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--red);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.product-badge.new { background: var(--green); }
.product-badge.sale { background: var(--red); }
.product-info {
  padding: 14px 14px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.product-brand {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--accent);
}
.product-category {
  font-size: .72rem;
  color: var(--muted);
  background: #f0f4ff;
  padding: 2px 7px;
  border-radius: 9999px;
}
body.dark-mode .product-category { background: #1e2d4a; }
.product-name {
  font-size: .97rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 10px;
}
.product-rating .stars { color: #f59e0b; font-size: .8rem; }
.product-rating span { font-size: .78rem; color: var(--muted); }
.product-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  margin-top: auto;
  margin-bottom: 12px;
}
.add-to-cart-btn {
  width: 100%;
  padding: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), transform .1s;
  display: flex; align-items: center; justify-content: center; gap: 7px;
}
.add-to-cart-btn:hover { opacity: .88; }
.add-to-cart-btn:active { transform: scale(.97); }

/* No results */
.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  grid-column: 1 / -1;
}
.no-results i { font-size: 2.5rem; margin-bottom: 12px; display: block; }

/* ── Pagination ── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.pagination button {
  padding: 8px 13px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--transition);
  min-width: 38px;
}
.pagination button:hover:not(.active):not(:disabled) { background: #eef2ff; color: var(--accent); border-color: var(--accent); }
.pagination button.active { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 700; }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }
.pagination .gap { border: none; background: transparent; cursor: default; padding: 8px 4px; }

/* ── Chatbot ── */
.chatbot-toggle-btn {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 58px; height: 58px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  border-radius: 9999px;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(106,13,173,.4);
  z-index: 300;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.chatbot-toggle-btn:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(106,13,173,.5); }

#chatbot-window {
  display: none;
  position: fixed;
  bottom: 92px; right: 24px;
  width: 360px; height: 480px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  flex-direction: column;
  z-index: 299;
  overflow: hidden;
  animation: chatIn .25s ease;
}
@keyframes chatIn {
  from { opacity:0; transform: translateY(12px) scale(.97); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}

.chatbot-header {
  background: linear-gradient(135deg, #1f2937, #111827);
  color: #fff;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.chatbot-title { display: flex; align-items: center; gap: 9px; }
.chatbot-title img { height: 24px; border-radius: 4px; }
.chatbot-title h3 { font-size: .97rem; font-weight: 700; }
.chatbot-status {
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 9999px;
  box-shadow: 0 0 0 2px rgba(74,222,128,.3);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }
.chatbot-close-btn {
  background: transparent; border: none; color: rgba(255,255,255,.7);
  cursor: pointer; width: 34px; height: 34px; border-radius: 9999px;
  font-size: 1.2rem; display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.chatbot-close-btn:hover { background: rgba(255,255,255,.12); color: #fff; }

.chatbot-body {
  flex: 1;
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
}
.message {
  padding: 10px 13px;
  border-radius: 14px;
  max-width: 82%;
  font-size: .9rem;
  line-height: 1.45;
  word-break: break-word;
}
.message p { margin: 0; }
.bot-message { background: #f0f4ff; color: var(--text); align-self: flex-start; border-bottom-left-radius: 4px; }
.user-message { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }

.bot-options { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 4px 4px; }
.option-btn {
  background: #fff;
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 9999px;
  cursor: pointer;
  font-size: .82rem;
  font-weight: 500;
  color: var(--accent);
  transition: background var(--transition), border-color var(--transition);
}
.option-btn:hover { background: #eef2ff; border-color: var(--accent); }

.typing-indicator {
  display: flex; gap: 4px; align-items: center; padding: 10px 14px;
  background: #f0f4ff; border-radius: 14px; align-self: flex-start;
  border-bottom-left-radius: 4px; width: fit-content;
}
.typing-indicator span {
  width: 7px; height: 7px; background: var(--accent);
  border-radius: 9999px; animation: typingDot 1.2s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: .2s; }
.typing-indicator span:nth-child(3) { animation-delay: .4s; }
@keyframes typingDot { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-5px)} }

.chatbot-footer {
  display: flex;
  padding: 10px;
  border-top: 1px solid var(--border);
  gap: 8px;
  flex-shrink: 0;
}
#user-input {
  flex: 1;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 9999px;
  outline: none;
  font-size: .9rem;
  background: var(--white);
  color: var(--text);
  transition: border-color var(--transition);
}
#user-input:focus { border-color: var(--accent); }
#send-btn {
  width: 38px; height: 38px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: background var(--transition);
  flex-shrink: 0;
}
#send-btn:hover { background: #0069d9; }

/* ── Modales ── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(4px);
  z-index: 500;
  align-items: center;
  justify-content: center;
}
.modal.open { display: flex; }
.modal-content {
  background: var(--white);
  border-radius: 14px;
  padding: 28px;
  width: 90%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: fadeIn .25s ease;
}
@keyframes fadeIn { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:translateY(0)} }
.close-btn {
  position: absolute;
  top: 14px; right: 18px;
  font-size: 1.6rem;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
  background: none; border: none;
}
.close-btn:hover { color: var(--text); }

/* Cart */
#cart-modal h2 { margin-bottom: 18px; font-size: 1.2rem; }
#cart-items { border-bottom: 1px solid var(--border); margin-bottom: 16px; padding-bottom: 14px; }
.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
body.dark-mode .cart-item { background: #2d3748; }
.cart-item-info { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.cart-item-info img { width: 48px; height: 48px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
.cart-item-info p { margin: 0; font-weight: 600; font-size: .88rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-price { font-weight: 700; color: var(--primary); font-size: .95rem; white-space: nowrap; }
.remove-item-btn {
  background: none; border: none; color: var(--red);
  cursor: pointer; font-size: 1rem; padding: 4px 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.remove-item-btn:hover { background: #ffe4e6; }
.cart-total { display: flex; justify-content: space-between; font-size: 1.1rem; font-weight: 700; margin-bottom: 18px; }
.checkout-btn {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--green), #20c997);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.checkout-btn:hover { opacity: .88; }

/* Lang modal */
.lang-options { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.lang-btn {
  padding: 12px 16px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .95rem;
  font-weight: 600;
  text-align: left;
  display: flex; align-items: center; gap: 10px;
  transition: background var(--transition), border-color var(--transition);
}
.lang-btn:hover { background: #eef2ff; border-color: var(--accent); }
body.dark-mode .lang-btn { background: #2d3748; }

/* ── Footer ── */
.main-footer {
  background: #1a202c;
  color: #a0aec0;
  padding: 50px 0 0;
  margin-top: 40px;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  padding-bottom: 36px;
}
.footer-section h3 {
  color: #fff;
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid #2d3748;
}
.footer-section p, .footer-section li { font-size: .88rem; margin-bottom: 7px; }
.footer-section a { color: #a0aec0; transition: color var(--transition); }
.footer-section a:hover { color: #fff; }
.footer-section ul { display: flex; flex-direction: column; gap: 5px; }
.social-media { display: flex; gap: 12px; margin-top: 4px; }
.social-media a {
  width: 36px; height: 36px;
  background: #2d3748;
  border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  color: #a0aec0;
  font-size: 1rem;
  transition: background var(--transition), color var(--transition);
}
.social-media a:hover { background: var(--accent); color: #fff; }
.footer-bottom {
  text-align: center;
  padding: 18px 20px;
  border-top: 1px solid #2d3748;
  font-size: .83rem;
  color: #718096;
}

/* ── Toast notification ── */
.toast {
  position: fixed;
  bottom: 92px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1f2937;
  color: #fff;
  padding: 11px 22px;
  border-radius: 9999px;
  font-size: .9rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  z-index: 600;
  opacity: 0;
  transition: opacity .3s, transform .3s;
  pointer-events: none;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { color: #4ade80; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .main-content { grid-template-columns: 1fr; }
  .sidebar-filters { position: static; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .header-content { flex-wrap: wrap; gap: 10px; padding: 10px 16px; }
  .main-nav ul { gap: 2px; }
  .main-nav a { padding: 6px 10px; font-size: .85rem; }
  .language-switcher span { display: none; }
  #chatbot-window { width: calc(100vw - 32px); right: 16px; }
}
@media (max-width: 600px) {
  .logo h1 { font-size: 1.1rem; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card-img-wrap { height: 160px; }
  .product-info { padding: 10px 10px 8px; }
  .product-name { font-size: .88rem; }
  .product-price { font-size: 1rem; }
  .add-to-cart-btn { font-size: .82rem; padding: 8px; }
}
@media (min-width: 1100px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ══ LOGO COIN FLIP ══ */
.logo-coin-scene{perspective:600px;width:80px;height:80px;cursor:pointer;flex-shrink:0}
.logo-coin{width:80px;height:80px;position:relative;transform-style:preserve-3d;animation:coinAuto 10s infinite;animation-delay:2s}
.logo-coin:hover{animation:coinHover .9s ease-in-out forwards}
@keyframes coinAuto{0%,30%{transform:rotateY(0deg)}45%,55%{transform:rotateY(180deg)}70%,100%{transform:rotateY(0deg)}}
@keyframes coinHover{0%{transform:rotateY(0deg)}100%{transform:rotateY(180deg)}}
.coin-face{position:absolute;width:80px;height:80px;border-radius:50%;backface-visibility:hidden;display:flex;align-items:center;justify-content:center;overflow:hidden}
.coin-face-a{background:linear-gradient(135deg,#0d1b2e,#1a3050);border:2.5px solid #f97316}
.coin-face-b{background:linear-gradient(135deg,#6a0dad,#007bff);border:2.5px solid rgba(255,255,255,.25);transform:rotateY(180deg)}
.coin-boxes{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;overflow:hidden;pointer-events:none;z-index:1}
.box-drop{position:absolute;width:16px;height:16px;border-radius:3px;opacity:0;animation:boxFall 2.1s ease-in infinite}
.box-drop.b1{background:#e4002b;left:16px;animation-delay:0s}
.box-drop.b2{background:#f97316;left:32px;animation-delay:.7s}
.box-drop.b3{background:#010101;left:48px;animation-delay:1.4s}
@keyframes boxFall{0%{opacity:0;top:-4px}20%{opacity:1;top:8px}60%{opacity:1;top:26px}85%{opacity:.5;top:38px}100%{opacity:0;top:46px}}
.coin-cart{position:relative;z-index:2}