:root {
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-bg-soft: rgba(248, 249, 250, 0.85);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --glass-blur: 14px;
  --text: #0F172A;
  --text-muted: #475569;
  --border: #e2e8f0;
  --primary: #3B82F6;
  --primary-dark: #1D4ED8;
  --primary-light: rgba(59, 130, 246, 0.1);
  --primary-glow: rgba(59, 130, 246, 0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Plus Jakarta Sans', 'Cairo', sans-serif;
  --header-h: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
.video-bg-container {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(160deg, #0f172a 0%, #1e293b 45%, #0f172a 100%);
}
.video-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.video-bg-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
}
.site-wrapper {
  position: relative;
  z-index: 1;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; border: none; background: none; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  height: var(--header-h);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-h);
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.04em;
}
.logo-img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; }
.nav { display: none; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-actions button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,0.9);
  transition: all var(--transition);
  min-width: 44px;
  min-height: 44px;
}
.header-actions button:hover { color: var(--primary); border-color: var(--primary); }
.cart-btn { position: relative; }
.cart-count {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 0.65rem;
  display: grid;
  place-items: center;
  font-weight: 800;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  transition: all var(--transition);
  font-size: 0.95rem;
  font-weight: 700;
  min-height: 50px;
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 24px var(--primary-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  transition: all var(--transition);
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 50px;
  border: 1px solid var(--glass-border);
  color: var(--text);
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: rgba(255,255,255,0.8); }

/* ===== NAV DRAWER ===== */
.nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 80vw);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--glass-border);
  z-index: 1100;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 20px;
  box-shadow: var(--glass-shadow);
}
.nav.open { transform: translateX(0); }
.nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.nav-title { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.nav-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all 0.2s;
}
.nav-close:hover { color: var(--primary); border-color: var(--primary); }
.nav-links { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  transition: all 0.2s;
  font-size: 1rem;
}
.nav-links a i { width: 20px; color: var(--primary); }
.nav-links a:hover { background: var(--primary-light); color: var(--text); }
.nav-footer { padding-top: 20px; border-top: 1px solid var(--border); }
.nav-footer-text { font-size: 0.8rem; color: var(--text-muted); display: block; margin-bottom: 10px; }
.nav-social { display: flex; gap: 12px; }
.nav-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all 0.2s;
}
.nav-social a:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }

/* ===== INFO BUTTON ===== */
.info-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,0.9);
  transition: all var(--transition);
  min-width: 44px;
  min-height: 44px;
}
.info-btn:hover { color: var(--primary); border-color: var(--primary); }

/* ===== SOCIAL POPUP ===== */
.social-popup {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1350;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.social-popup.open { opacity: 1; pointer-events: auto; }
.social-popup-content {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 28px 24px;
  width: min(340px, 100%);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.social-popup-close {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,0.8);
  transition: all 0.2s;
}
.social-popup-close:hover { color: var(--primary); border-color: var(--primary); }
.social-popup-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  text-align: center;
  margin-bottom: 4px;
}
.social-popup-content a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(248,249,250,0.6);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  min-height: 50px;
}
.social-popup-content a:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.social-popup-content a i { font-size: 1.2rem; width: 24px; text-align: center; }
.social-popup-content a .fa-facebook { color: #1877f2; }
.social-popup-content a .fa-instagram { color: #e4405f; }
.social-popup-content a .fa-whatsapp { color: #25d366; }
.social-popup-content a .fa-envelope { color: var(--primary); }

/* ===== HERO ===== */
.hero {
  min-height: 85svh;
  padding: calc(var(--header-h) + 40px) 0 50px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
  background: transparent;
}
.hero-content { text-align: center; max-width: 560px; margin: 0 auto; position: relative; z-index: 3; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}
.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: #ffffff;
}
.hero-grid { position: relative; z-index: 2; width: 100%; }
.hero p { color: rgba(255,255,255,0.85); font-size: 0.92rem; max-width: 480px; margin: 0 auto; line-height: 1.7; }
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 24px 0 0;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}
.hero .btn-primary {
  background: #ffffff;
  color: var(--text);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.hero .btn-primary:hover { background: #f0f0f0; }
.hero .btn-secondary {
  border: 2px solid rgba(255,255,255,0.3);
  color: #ffffff;
  background: rgba(255,255,255,0.1);
}
.hero .btn-secondary:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.15); }

/* ===== BRANDS ===== */
.brands {
  padding: 16px 0 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.brands-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0;
}
.brands-strip::-webkit-scrollbar { display: none; }
.brands-strip span {
  flex-shrink: 0;
  padding: 10px 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: all 0.2s;
}
.brands-strip span:hover { border-color: var(--primary); color: var(--primary); background: rgba(255,255,255,0.9); }

/* ===== PRODUCTS ===== */
.products {
  padding: 40px 0 60px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.section-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.section-header h2 { font-size: 1.3rem; margin-bottom: 4px; color: var(--text); font-weight: 800; }
.toolbar input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.7);
  color: var(--text);
  font-size: 0.9rem;
}
.toolbar input::placeholder { color: var(--text-muted); }
.toolbar input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); background: #fff; }

.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-btn {
  flex-shrink: 0;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
  min-height: 44px;
  background: rgba(255,255,255,0.6);
}
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.filter-btn:hover:not(.active) { color: var(--primary); border-color: var(--primary); }

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.product-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: all var(--transition);
  cursor: pointer;
}
.product-card.anim-in { opacity: 0; transform: translateY(16px); }
.product-card.anim-in.show { opacity: 1; transform: translateY(0); }
.product-card:hover { box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12); border-color: var(--primary); transform: translateY(-3px); }
.product-card:active { transform: scale(0.97); }
.product-media {
  position: relative;
  padding: 16px;
  background: rgba(248,249,250,0.5);
}
.product-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: transform var(--transition);
}
.product-card:hover .product-media img { transform: scale(1.05); }
.product-body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-brand { color: var(--primary); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; }
.product-title { font-size: 0.9rem; font-weight: 700; line-height: 1.3; color: var(--text); }
.product-desc { color: var(--text-muted); font-size: 0.78rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-footer { margin-top: auto; }
.product-prices { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.product-price { font-weight: 800; color: var(--text); font-size: 1rem; }
.product-old-price { font-size: 0.78rem; color: #ef4444; text-decoration: line-through; opacity: 0.6; }

/* ===== ABOUT ===== */
.about {
  padding: 50px 0;
  background: var(--glass-bg-soft);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-block: 1px solid var(--glass-border);
}
.about-grid { display: grid; gap: 24px; }
.about-grid h2 { font-size: 1.5rem; margin-bottom: 10px; color: var(--text); font-weight: 800; }
.about-grid p { color: var(--text-muted); font-size: 0.92rem; }
.feature-list { display: grid; gap: 12px; }
.feature-card {
  padding: 20px 22px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.feature-card i { color: var(--primary); font-size: 1.2rem; margin-bottom: 10px; }
.feature-card h3 { margin-bottom: 6px; font-size: 1rem; color: var(--text); font-weight: 800; }
.feature-card p { font-size: 0.85rem; }

/* ===== CONTACT ===== */
.contact {
  padding: 50px 0 70px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.contact-grid { display: grid; gap: 24px; }
.contact-grid h2 { font-size: 1.3rem; margin-bottom: 8px; color: var(--text); }
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input,
.contact-form textarea {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.7);
  color: var(--text);
  font-size: 16px;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-muted); }
.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); background: #fff; }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 24px 0 32px;
  color: var(--text-muted);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.footer-grid { display: flex; flex-direction: column; text-align: center; gap: 14px; }
.footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.footer-contact a { color: var(--text-muted); transition: color var(--transition); font-size: 0.85rem; white-space: nowrap; }
.footer-contact a:hover { color: var(--primary); }

/* ===== CART OVERLAY ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 1200;
}
.cart-overlay.open { opacity: 1; pointer-events: auto; }

/* ===== CART SIDEBAR ===== */
.cart-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--glass-border);
  z-index: 1250;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--glass-shadow);
}
.cart-sidebar.open { transform: translateX(0); }
.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  min-height: 62px;
}
.cart-header-title { display: flex; align-items: center; gap: 10px; }
.cart-header-title i { color: var(--primary); font-size: 1rem; }
.cart-header-title h3 { font-size: 1rem; color: var(--text); font-weight: 800; }
.cart-header button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,0.6);
  transition: all 0.2s;
}
.cart-header button:hover { color: var(--primary); border-color: var(--primary); }
.cart-items { padding: 8px 16px; flex: 1; overflow-y: auto; }
.cart-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.cart-item-image {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.cart-item-image img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.cart-item-info h4 { font-size: 0.9rem; color: var(--text); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-variant { color: var(--primary); font-size: 0.78rem; font-weight: 600; }
.cart-item-brand { color: var(--text-muted); font-size: 0.75rem; }
.cart-item-price { color: var(--text); font-weight: 800; font-size: 0.9rem; }
.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}
.cart-item-qty { display: flex; align-items: center; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.cart-item-qty button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.6);
  color: var(--text-muted);
  font-size: 1.05rem;
  transition: all 0.2s;
}
.cart-item-qty button:active { background: var(--primary-light); }
.cart-item-qty span { width: 44px; text-align: center; font-weight: 700; font-size: 0.95rem; background: transparent; }
.cart-item-remove {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  border: 1px solid #fecaca;
  color: #ef4444;
  background: rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.cart-item-remove:active { background: #fef2f2; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.cart-empty i { font-size: 2.8rem; margin-bottom: 16px; opacity: 0.3; }
.cart-empty p { font-size: 1rem; font-weight: 600; color: var(--text); }
.cart-empty-sub { display: block; margin-top: 8px; font-size: 0.85rem; opacity: 0.6; }

.cart-footer {
  padding: 16px 18px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.04);
}
.cart-totals { margin-bottom: 12px; }
.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.cart-total-main {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}
.cart-total-main span:last-child { color: var(--primary); }
.cart-checkout-btn {
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-size: 1rem;
  min-height: 52px;
}
.cart-footer .btn-secondary {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  min-height: 46px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: grid;
  place-items: end center;
  padding: 0;
  z-index: 1300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal.open { opacity: 1; pointer-events: auto; }
.modal-content {
  position: relative;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 24px 24px 0 0;
  padding: 28px 18px 24px;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.12);
}
.modal.open .modal-content { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  color: var(--text-muted);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  transition: all 0.2s;
}
.modal-close:hover { color: var(--text); border-color: var(--text-muted); }
.checkout-body { display: grid; gap: 20px; }
.checkout-body h3 { margin-bottom: 14px; color: var(--text); font-size: 1.15rem; font-weight: 800; }
.checkout-body form { display: flex; flex-direction: column; gap: 12px; }
.checkout-body input,
.checkout-body textarea {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.7);
  color: var(--text);
  font-size: 16px;
  width: 100%;
}
.checkout-body input::placeholder,
.checkout-body textarea::placeholder { color: var(--text-muted); }
.checkout-body input:focus,
.checkout-body textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); background: #fff; }
.checkout-body .btn-primary {
  width: 100%;
  margin-top: 6px;
  border-radius: var(--radius-sm);
  position: sticky;
  bottom: 0;
  z-index: 2;
}
.checkout-summary {
  padding: 18px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.7);
}
.checkout-summary h4 { margin-bottom: 10px; font-size: 0.95rem; color: var(--text); }
.checkout-summary ul { list-style: none; display: grid; gap: 10px; }
.checkout-summary li { display: flex; justify-content: space-between; gap: 12px; font-size: 0.85rem; color: var(--text-muted); }
.checkout-summary li span:last-child { color: var(--text); font-weight: 600; }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 14px 22px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1400;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  font-size: 0.9rem;
  white-space: nowrap;
  box-shadow: var(--glass-shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { color: #22c55e; font-size: 1.05rem; }

/* ===== TABLET ===== */
@media (min-width: 768px) {
  .container { width: min(1200px, calc(100% - 40px)); }
  .nav { display: flex; flex-direction: row; position: static; width: auto; border: none; background: none; backdrop-filter: none; box-shadow: none; padding: 0; transform: none; }
  .nav-header, .nav-footer { display: none; }
  .nav-links { flex-direction: row; gap: 24px; }
  .nav-links a { padding: 0; font-size: 0.92rem; color: var(--text-muted); border-radius: 0; background: none; }
  .nav-links a i { display: none; }
  .nav-links a:hover { background: none; color: var(--primary); }
  .menu-toggle { display: none !important; }
  .info-btn { display: none; }

  .hero { min-height: 90vh; padding: calc(var(--header-h) + 60px) 0 60px; }
  .hero-actions { flex-direction: row; max-width: none; }
  .hero h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); }
  .hero p { font-size: 1rem; }

  .brands-strip { justify-content: center; }

  .section-header { flex-direction: row; justify-content: space-between; align-items: end; }
  .section-header h2 { font-size: 1.8rem; }
  .toolbar input { width: 280px; }

  .products-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
  .product-media img { height: 240px; }
  .product-body { padding: 16px; }
  .product-title { font-size: 1rem; }
  .product-desc { font-size: 0.85rem; }
  .product-price { font-size: 1.1rem; }

  .about-grid { grid-template-columns: 0.9fr 1.1fr; gap: 32px; }
  .about-grid h2 { font-size: 1.8rem; }
  .contact-grid { grid-template-columns: 0.9fr 1.1fr; gap: 32px; }
  .footer-grid { flex-direction: row; justify-content: space-between; text-align: right; }
  .footer-contact { justify-content: flex-start; }

  .cart-sidebar { width: min(420px, 90vw); }
  .cart-item { grid-template-columns: 60px 1fr auto; }

  .modal { place-items: center; padding: 24px; }
  .modal-content { width: min(900px, 100%); border-radius: 24px; padding: 28px; transform: none; box-shadow: var(--glass-shadow); }
  .checkout-body { grid-template-columns: 1fr 0.8fr; }
}

/* ===== DESKTOP ===== */
@media (min-width: 1024px) {
  .hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 50px; align-items: center; }
  .hero-content { text-align: right; margin: 0; }
  .hero-actions { margin: 24px 0 0; }
  .hero p { margin: 0; }
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 900;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 32px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.4s, transform 0.4s;
}
.whatsapp-float.show {
  opacity: 1;
  transform: scale(1);
}
.whatsapp-float:hover {
  transform: scale(1.12);
  background: #1ebe5b;
}
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.55);
  animation: wa-pulse 1.8s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(0.85); opacity: 1; }
  100% { transform: scale(1.35); opacity: 0; }
}
.whatsapp-float i { position: relative; z-index: 1; }