/* ============================================================
   RANA COMPUTER - Main Stylesheet
   Colors: #FF6600 (orange), #0A0A0A (dark), #FFFFFF (white)
============================================================ */

/* ── Variables ── */
:root {
  --primary: #FF6600;
  --primary-dark: #CC5200;
  --primary-light: #FF8833;
  --primary-glow: rgba(255, 102, 0, 0.25);
  --primary-glow-strong: rgba(255, 102, 0, 0.5);

  --dark: #0A0A0A;
  --dark-2: #111111;
  --dark-3: #1A1A1A;
  --dark-4: #222222;
  --dark-5: #2D2D2D;
  --dark-6: #3A3A3A;

  --light: #FFFFFF;
  --light-2: #E0E0E0;
  --light-3: #AAAAAA;
  --light-4: #666666;

  --success: #00C853;
  --danger: #FF1744;
  --warning: #FFAB00;

  --font: 'Poppins', sans-serif;
  --font-h: 'Rajdhani', sans-serif;

  --header-h: 80px;
  --tr: all 0.3s ease;
  --tr-fast: all 0.18s ease;
  --tr-slow: all 0.5s ease;

  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
  --shadow-primary: 0 4px 24px var(--primary-glow);
  --shadow-primary-lg: 0 8px 48px var(--primary-glow-strong);

  --r-sm: 6px;
  --r: 12px;
  --r-lg: 20px;
  --r-xl: 30px;
  --r-full: 9999px;
}

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

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--dark-5); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ── Selection ── */
::selection { background: var(--primary); color: #fff; }

/* ── Preloader ── */
#preloader {
  position: fixed; inset: 0; background: var(--dark); z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.loaded { opacity: 0; visibility: hidden; }
.preloader-logo { display: flex; align-items: center; gap: 16px; }
.preloader-logo img { width: 80px; height: 80px; object-fit: contain; animation: preloaderPulse 1.2s ease-in-out infinite; }
.preloader-brand { font-family: var(--font-h); font-size: 2.8rem; font-weight: 700; letter-spacing: 3px; }
.preloader-brand span { color: var(--primary); }
.preloader-bar { width: 280px; height: 4px; background: var(--dark-4); border-radius: 2px; overflow: hidden; }
.preloader-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-light)); border-radius: 2px; animation: preloaderBar 1.2s ease forwards; }

@keyframes preloaderPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }
@keyframes preloaderBar { 0%{width:0} 100%{width:100%} }

/* ── Header ── */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h); background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent; transition: var(--tr);
}
#header.scrolled { background: rgba(10,10,10,0.97); border-color: var(--dark-4); box-shadow: var(--shadow); }
.header-inner {
  max-width: 1400px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; gap: 20px; padding: 0 24px;
}
.header-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-logo img { height: 52px; width: auto; object-fit: contain; }
.header-logo-text { font-family: var(--font-h); font-weight: 700; line-height: 1.1; }
.header-logo-text .brand { font-size: 1.5rem; letter-spacing: 2px; }
.header-logo-text .tagline { font-size: 0.65rem; color: var(--primary); letter-spacing: 3px; text-transform: uppercase; }
.header-search {
  flex: 1; max-width: 520px; display: flex; border: 1.5px solid var(--dark-5);
  border-radius: var(--r-full); overflow: hidden; background: var(--dark-3);
  transition: var(--tr);
}
.header-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.header-search input {
  flex: 1; padding: 10px 20px; background: none; border: none; color: var(--light);
  font-size: 0.9rem; font-family: var(--font);
}
.header-search input::placeholder { color: var(--light-4); }
.header-search button {
  width: 48px; background: var(--primary); color: #fff; border: none; font-size: 1rem;
  transition: var(--tr-fast);
}
.header-search button:hover { background: var(--primary-dark); }

.header-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px; font-size: 0.88rem; font-weight: 500; color: var(--light-2);
  border-radius: var(--r-sm); transition: var(--tr-fast); white-space: nowrap; position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--primary); border-radius: 1px; transition: var(--tr-fast);
}
.nav-link:hover::after, .nav-link.active::after { width: 60%; }

.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-cart-btn {
  position: relative; width: 44px; height: 44px; border-radius: var(--r-sm);
  background: var(--dark-4); color: var(--light-2); font-size: 1.1rem; display: flex;
  align-items: center; justify-content: center; transition: var(--tr-fast);
}
.header-cart-btn:hover { background: var(--primary); color: #fff; }
.cart-count {
  position: absolute; top: -6px; right: -6px; width: 20px; height: 20px;
  background: var(--primary); color: #fff; border-radius: 50%; font-size: 0.68rem;
  font-weight: 700; display: flex; align-items: center; justify-content: center;
  display: none;
}
.menu-toggle {
  display: none; flex-direction: column; gap: 5px; width: 36px; padding: 6px;
  background: none; border-radius: var(--r-sm);
}
.menu-toggle span {
  display: block; height: 2px; background: var(--light); border-radius: 1px;
  transition: var(--tr-fast);
}
.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); }

/* ── Mobile Menu ── */
#mobileMenu {
  position: fixed; top: var(--header-h); right: -300px; width: 280px; bottom: 0;
  background: var(--dark-2); border-left: 1px solid var(--dark-4); z-index: 999;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1); overflow-y: auto; padding: 24px;
}
#mobileMenu.open { right: 0; }
.mobile-nav-link {
  display: flex; align-items: center; gap: 12px; padding: 14px 0;
  border-bottom: 1px solid var(--dark-4); font-size: 0.95rem; color: var(--light-2);
  transition: var(--tr-fast);
}
.mobile-nav-link:hover { color: var(--primary); }
.mobile-nav-link i { width: 20px; color: var(--primary); }
#menuOverlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 998; opacity: 0; visibility: hidden; transition: var(--tr); }
#menuOverlay.show { opacity: 1; visibility: visible; }

/* ── Cart Sidebar ── */
#cartSidebar {
  position: fixed; top: 0; right: -420px; width: 400px; bottom: 0;
  background: var(--dark-2); border-left: 1px solid var(--dark-4); z-index: 1001;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1); display: flex; flex-direction: column;
}
#cartSidebar.open { right: 0; }
#cartOverlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 1000; opacity: 0; visibility: hidden; transition: var(--tr); }
#cartOverlay.show { opacity: 1; visibility: visible; }
.cart-sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--dark-4);
}
.cart-sidebar-header h3 { font-family: var(--font-h); font-size: 1.3rem; font-weight: 700; }
#cartClose { background: var(--dark-4); color: var(--light-3); width: 34px; height: 34px; border-radius: var(--r-sm); font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: var(--tr-fast); }
#cartClose:hover { background: var(--danger); color: #fff; }
.cart-sidebar-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.cart-sidebar-footer { padding: 20px 24px; border-top: 1px solid var(--dark-4); }
.cart-sidebar-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; font-weight: 600; font-size: 1.05rem; }
.cart-sidebar-total-amount { color: var(--primary); font-size: 1.3rem; font-weight: 700; }
.cart-empty { text-align: center; padding: 48px 0; color: var(--light-4); }
.cart-empty i { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.cart-empty p { margin-bottom: 20px; }
.cart-sidebar-item {
  display: flex; align-items: center; gap: 12px; padding: 12px;
  background: var(--dark-3); border-radius: var(--r); border: 1px solid var(--dark-5);
  transition: var(--tr-fast);
}
.cart-sidebar-item:hover { border-color: var(--primary); }
.csi-icon { width: 48px; height: 48px; border-radius: var(--r-sm); border: 1px solid; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.csi-icon i { font-size: 1.3rem; }
.csi-info { flex: 1; min-width: 0; }
.csi-name { font-size: 0.8rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.csi-price { color: var(--primary); font-weight: 600; font-size: 0.85rem; margin: 2px 0; }
.csi-qty { display: flex; align-items: center; gap: 8px; }
.csi-qty button { width: 22px; height: 22px; background: var(--dark-5); border-radius: 4px; color: var(--light-2); font-size: 0.7rem; display: flex; align-items: center; justify-content: center; transition: var(--tr-fast); }
.csi-qty button:hover { background: var(--primary); }
.csi-qty span { font-size: 0.85rem; font-weight: 600; }
.csi-remove { background: none; color: var(--light-4); font-size: 0.85rem; transition: var(--tr-fast); padding: 4px; }
.csi-remove:hover { color: var(--danger); }

/* ── Cart Notification ── */
.cart-notif {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--dark-3); border: 1px solid var(--primary); border-radius: var(--r);
  padding: 14px 20px; display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; box-shadow: var(--shadow-primary);
  transform: translateY(100px); opacity: 0; transition: var(--tr);
  max-width: 320px;
}
.cart-notif.show { transform: translateY(0); opacity: 1; }
.cart-notif i { color: var(--success); font-size: 1.1rem; }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; border-radius: var(--r-full); font-weight: 600; font-size: 0.95rem;
  transition: var(--tr); border: none; cursor: pointer; position: relative; overflow: hidden;
}
.btn-primary::before { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.1); opacity: 0; transition: var(--tr-fast); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-primary-lg); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px;
  background: transparent; color: var(--light); border: 1.5px solid var(--dark-5);
  border-radius: var(--r-full); font-weight: 600; font-size: 0.95rem; transition: var(--tr);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-outline-primary {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px;
  background: transparent; color: var(--primary); border: 1.5px solid var(--primary);
  border-radius: var(--r-full); font-weight: 600; font-size: 0.95rem; transition: var(--tr);
}
.btn-outline-primary:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-primary); }
.btn-add-cart {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; background: var(--primary); color: #fff; border-radius: var(--r-sm);
  font-weight: 600; font-size: 0.85rem; transition: var(--tr-fast); border: none;
}
.btn-add-cart:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-primary); }
.btn-add-cart.added { background: var(--success); }
.btn-add-cart.disabled { background: var(--dark-5); color: var(--light-4); cursor: not-allowed; }
.btn-view {
  width: 40px; height: 40px; background: var(--dark-5); color: var(--light-3);
  border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center;
  transition: var(--tr-fast); font-size: 0.9rem;
}
.btn-view:hover { background: var(--primary); color: #fff; }

/* ── Layout ── */
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; padding: 6px 20px; background: var(--primary-glow);
  color: var(--primary); border-radius: var(--r-full); font-size: 0.8rem;
  font-weight: 600; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px;
  border: 1px solid rgba(255,102,0,0.3);
}
.section-title {
  font-family: var(--font-h); font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; line-height: 1.2; margin-bottom: 12px;
}
.section-title span { color: var(--primary); }
.section-subtitle { color: var(--light-3); font-size: 1rem; max-width: 520px; margin: 0 auto; }

/* ── Animate on scroll ── */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.animate-in { opacity: 1; transform: translateY(0); }

/* ── HERO SECTION ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: var(--header-h);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,102,0,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(255,102,0,0.06) 0%, transparent 50%),
              var(--dark-2);
}
.hero-circuit {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(var(--primary) 1px, transparent 1px),
    linear-gradient(90deg, var(--primary) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: circuitMove 20s linear infinite;
}
@keyframes circuitMove { 0%{background-position:0 0} 100%{background-position:40px 40px} }

.hero-particles {
  position: absolute; inset: 0; pointer-events: none;
}
.hero-particle {
  position: absolute; width: 3px; height: 3px; background: var(--primary);
  border-radius: 50%; opacity: 0.6; animation: float var(--dur, 8s) ease-in-out infinite var(--del, 0s);
}
@keyframes float {
  0%,100%{transform:translateY(0) translateX(0); opacity:0.6}
  25%{transform:translateY(-40px) translateX(20px); opacity:1}
  75%{transform:translateY(20px) translateX(-20px); opacity:0.4}
}

.hero-content { position: relative; z-index: 2; }
.hero-slider { position: relative; min-height: 620px; }
.hero-slide {
  position: absolute; inset: 0; display: flex; align-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.7s ease;
}
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.hero-text-content { }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
  background: var(--primary-glow); border: 1px solid rgba(255,102,0,0.4);
  border-radius: var(--r-full); font-size: 0.8rem; color: var(--primary); font-weight: 600;
  margin-bottom: 24px; animation: heroFadeIn 0.6s 0.2s both;
}
.hero-badge i { font-size: 0.7rem; }
.hero-title {
  font-family: var(--font-h); font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700;
  line-height: 1.1; margin-bottom: 20px;
  animation: heroFadeIn 0.6s 0.3s both;
}
.hero-title .highlight { color: var(--primary); position: relative; display: inline-block; }
.hero-title .highlight::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  border-radius: 2px;
}
.hero-desc { color: var(--light-3); font-size: 1rem; line-height: 1.7; margin-bottom: 32px; max-width: 480px; animation: heroFadeIn 0.6s 0.4s both; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; animation: heroFadeIn 0.6s 0.5s both; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; animation: heroFadeIn 0.6s 0.6s both; }
.hero-stat { text-align: center; }
.hero-stat-num { font-family: var(--font-h); font-size: 1.8rem; font-weight: 700; color: var(--primary); line-height: 1; }
.hero-stat-label { font-size: 0.75rem; color: var(--light-4); margin-top: 4px; }

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

.hero-visual { display: flex; justify-content: center; align-items: center; animation: heroFadeIn 0.8s 0.4s both; }
.hero-product-showcase {
  position: relative; width: 460px; height: 460px;
}
.hero-showcase-main {
  position: absolute; inset: 20px; background: linear-gradient(135deg, var(--dark-3), var(--dark-4));
  border-radius: var(--r-lg); border: 1px solid var(--dark-5); display: flex; align-items: center;
  justify-content: center; flex-direction: column; gap: 16px;
  animation: heroFloat 4s ease-in-out infinite;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
}
@keyframes heroFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-15px)} }
.hero-showcase-icon { font-size: 7rem; }
.hero-showcase-name { font-family: var(--font-h); font-size: 1.1rem; font-weight: 600; color: var(--light-2); }
.hero-showcase-price { font-size: 1.8rem; font-weight: 700; color: var(--primary); font-family: var(--font-h); }
.hero-orbit-item {
  position: absolute; width: 60px; height: 60px; background: var(--dark-3);
  border: 1px solid var(--dark-5); border-radius: var(--r); display: flex; align-items: center;
  justify-content: center; font-size: 1.4rem; box-shadow: var(--shadow);
  animation: orbit var(--orb-dur, 8s) linear infinite var(--orb-del, 0s);
}
.hero-orbit-item:nth-child(2) { top: -10px; left: 50%; transform: translateX(-50%); animation: pulse 3s ease-in-out infinite; }
.hero-orbit-item:nth-child(3) { top: 50%; right: -10px; transform: translateY(-50%); animation: pulse 3s ease-in-out 0.5s infinite; }
.hero-orbit-item:nth-child(4) { bottom: -10px; left: 50%; transform: translateX(-50%); animation: pulse 3s ease-in-out 1s infinite; }
.hero-orbit-item:nth-child(5) { top: 50%; left: -10px; transform: translateY(-50%); animation: pulse 3s ease-in-out 1.5s infinite; }
.hero-orbit-item:nth-child(6) { top: 10%; right: 10%; animation: pulse 3s ease-in-out 0.75s infinite; }
.hero-orbit-item:nth-child(7) { bottom: 10%; left: 10%; animation: pulse 3s ease-in-out 1.25s infinite; }
@keyframes pulse { 0%,100%{box-shadow:0 0 0 0 var(--primary-glow)} 50%{box-shadow:0 0 0 8px transparent} }

.hero-ring {
  position: absolute; inset: 0; border: 1px dashed rgba(255,102,0,0.15);
  border-radius: 50%; animation: spinRing 20s linear infinite;
}
.hero-ring-2 { inset: 30px; animation-duration: 15s; animation-direction: reverse; }
@keyframes spinRing { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }

.hero-nav {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 20px; z-index: 10;
}
.hero-prev, .hero-next {
  width: 44px; height: 44px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%; color: var(--light); font-size: 0.9rem; display: flex; align-items: center;
  justify-content: center; backdrop-filter: blur(8px); transition: var(--tr-fast);
}
.hero-prev:hover, .hero-next:hover { background: var(--primary); border-color: var(--primary); }
.hero-dots { display: flex; gap: 8px; }
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3);
  transition: var(--tr-fast); cursor: pointer;
}
.hero-dot.active { background: var(--primary); width: 24px; border-radius: 4px; }

/* ── Categories ── */
.categories-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.category-card {
  background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r);
  padding: 24px 16px; text-align: center; transition: var(--tr); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.category-card:hover { border-color: var(--primary); transform: translateY(-6px); box-shadow: var(--shadow-primary); background: var(--dark-4); }
.cat-icon-wrap {
  width: 64px; height: 64px; border-radius: var(--r); border: 1px solid;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  transition: var(--tr-fast);
}
.category-card:hover .cat-icon-wrap { transform: scale(1.1); }
.category-card h4 { font-weight: 600; font-size: 0.9rem; }
.category-card p { color: var(--light-4); font-size: 0.75rem; }
.cat-count { font-size: 0.7rem; color: var(--primary); background: var(--primary-glow); padding: 2px 10px; border-radius: var(--r-full); border: 1px solid rgba(255,102,0,0.3); }

/* ── Products Grid ── */
.products-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.product-card {
  background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r);
  overflow: hidden; position: relative; transition: var(--tr); display: flex; flex-direction: column;
}
.product-card:hover { border-color: var(--primary); transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,102,0,0.2); }
.product-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2; padding: 4px 10px;
  border-radius: var(--r-full); font-size: 0.68rem; font-weight: 700; letter-spacing: 1px;
}
.badge-hot { background: #FF1744; color: #fff; }
.badge-new { background: #00C853; color: #fff; }
.badge-sale { background: var(--primary); color: #fff; }
.badge-popular { background: #9C27B0; color: #fff; }
.discount-badge { position: absolute; top: 12px; right: 12px; z-index: 2; padding: 4px 10px; background: rgba(255,102,0,0.9); color: #fff; border-radius: var(--r-full); font-size: 0.7rem; font-weight: 700; }
.out-of-stock-badge { position: absolute; top: 40px; right: 12px; z-index: 2; padding: 4px 10px; background: rgba(0,0,0,0.8); color: var(--light-3); border-radius: var(--r-full); font-size: 0.68rem; }

.product-img {
  height: 180px; display: flex; align-items: center; justify-content: center;
  font-size: 5rem; position: relative; overflow: hidden;
}
.product-img-glow {
  position: absolute; width: 100px; height: 100px; border-radius: 50%;
  opacity: 0.08; filter: blur(30px); transition: opacity 0.4s ease;
}
.product-card:hover .product-img-glow { opacity: 0.2; }
.product-card:hover .product-img i { transform: scale(1.1); transition: transform 0.3s ease; }

.product-info { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-brand { font-size: 0.72rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.product-name { font-weight: 600; font-size: 0.92rem; line-height: 1.4; color: var(--light); }
.product-rating { display: flex; align-items: center; gap: 8px; }
.stars { display: flex; gap: 2px; }
.stars i { font-size: 0.72rem; color: var(--dark-6); }
.stars i.filled { color: #FFAB00; }
.stars i.half { color: #FFAB00; }
.product-rating span { font-size: 0.72rem; color: var(--light-4); }
.product-specs { display: flex; flex-direction: column; gap: 3px; }
.product-specs span { font-size: 0.72rem; color: var(--light-4); display: flex; align-items: center; gap: 6px; }
.product-specs span i { color: var(--primary); font-size: 0.6rem; }
.product-price { display: flex; align-items: baseline; gap: 10px; margin-top: auto; }
.price-current { font-size: 1.2rem; font-weight: 700; color: var(--primary); font-family: var(--font-h); }
.price-original { font-size: 0.82rem; color: var(--light-4); text-decoration: line-through; }
.product-actions { display: flex; gap: 8px; }

/* ── Hot Deals ── */
.deals-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.deal-card {
  background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r);
  overflow: hidden; transition: var(--tr); display: flex; flex-direction: column;
}
.deal-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-primary); }
.deal-img { height: 160px; display: flex; align-items: center; justify-content: center; font-size: 4rem; position: relative; }
.deal-discount { position: absolute; top: 12px; right: 12px; background: var(--danger); color: #fff; padding: 4px 10px; border-radius: var(--r-full); font-size: 0.75rem; font-weight: 700; }
.deal-info { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.deal-brand { font-size: 0.7rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.deal-info h4 { font-weight: 600; font-size: 0.9rem; line-height: 1.4; }
.deal-price { display: flex; align-items: baseline; gap: 10px; }
.deal-current { font-size: 1.15rem; font-weight: 700; color: var(--primary); font-family: var(--font-h); }
.deal-original { font-size: 0.8rem; color: var(--light-4); text-decoration: line-through; }
.btn-deal { width: 100%; padding: 10px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; border-radius: var(--r-sm); font-weight: 600; font-size: 0.85rem; display: flex; align-items: center; justify-content: center; gap: 8px; transition: var(--tr-fast); border: none; }
.btn-deal:hover { transform: translateY(-1px); box-shadow: var(--shadow-primary); }

/* ── Deals Banner ── */
.deals-banner {
  background: linear-gradient(135deg, var(--dark-3) 0%, var(--dark-4) 100%);
  border: 1px solid var(--dark-5); border-radius: var(--r-lg); padding: 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  position: relative; overflow: hidden; margin-bottom: 40px;
}
.deals-banner::before {
  content: ''; position: absolute; top: -50%; right: -10%; width: 500px; height: 500px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none;
}
.deals-banner-text h2 { font-family: var(--font-h); font-size: 2rem; font-weight: 700; margin-bottom: 8px; }
.deals-banner-text p { color: var(--light-3); }
.deals-countdown { display: flex; gap: 16px; }
.countdown-item { text-align: center; background: var(--dark-2); border: 1px solid var(--dark-5); border-radius: var(--r); padding: 12px 20px; min-width: 72px; }
.countdown-num { display: block; font-family: var(--font-h); font-size: 2rem; font-weight: 700; color: var(--primary); line-height: 1; }
.countdown-label { display: block; font-size: 0.65rem; color: var(--light-4); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
.countdown-sep { display: flex; align-items: center; font-size: 1.5rem; font-weight: 700; color: var(--primary); }

/* ── PC Builder Banner ── */
.builder-banner {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a0800 100%);
  border: 1px solid rgba(255,102,0,0.2); border-radius: var(--r-lg); padding: 64px 48px;
  text-align: center; position: relative; overflow: hidden;
}
.builder-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,102,0,0.08) 0%, transparent 70%);
}
.builder-banner-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.builder-banner-icon {
  width: 64px; height: 64px; background: var(--dark-3); border: 1px solid var(--dark-5);
  border-radius: var(--r); display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; animation: builderFloat var(--bf-dur, 3s) ease-in-out infinite var(--bf-del, 0s);
}
@keyframes builderFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.builder-banner h2 { font-family: var(--font-h); font-size: 2.4rem; font-weight: 700; margin-bottom: 12px; }
.builder-banner p { color: var(--light-3); font-size: 1rem; max-width: 500px; margin: 0 auto 32px; }

/* ── Stats ── */
.stats-section { background: var(--dark-2); border-top: 1px solid var(--dark-4); border-bottom: 1px solid var(--dark-4); padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.stat-icon { width: 56px; height: 56px; background: var(--primary-glow); border: 1px solid rgba(255,102,0,0.3); border-radius: var(--r); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--primary); margin-bottom: 8px; }
.stat-number { font-family: var(--font-h); font-size: 2.4rem; font-weight: 700; color: var(--light); line-height: 1; }
.stat-label { font-size: 0.82rem; color: var(--light-4); }

/* ── Brands ── */
.brands-track {
  display: flex; gap: 0; overflow: hidden; position: relative;
  border-top: 1px solid var(--dark-4); border-bottom: 1px solid var(--dark-4);
  padding: 32px 0;
}
.brands-track::before, .brands-track::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.brands-track::before { left: 0; background: linear-gradient(90deg, var(--dark), transparent); }
.brands-track::after { right: 0; background: linear-gradient(-90deg, var(--dark), transparent); }
.brands-slider { display: flex; gap: 0; animation: scrollBrands 25s linear infinite; }
.brand-item {
  flex-shrink: 0; padding: 16px 40px; border-right: 1px solid var(--dark-4);
  font-family: var(--font-h); font-size: 1.2rem; font-weight: 700; color: var(--light-4);
  letter-spacing: 2px; transition: var(--tr-fast); white-space: nowrap;
}
.brand-item:hover { color: var(--light); }
@keyframes scrollBrands { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ── Why Us ── */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card {
  background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r);
  padding: 32px 24px; text-align: center; transition: var(--tr);
}
.why-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-primary); }
.why-icon { width: 64px; height: 64px; background: var(--primary-glow); border: 1px solid rgba(255,102,0,0.3); border-radius: var(--r); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--primary); margin: 0 auto 20px; }
.why-card h4 { font-weight: 600; font-size: 1rem; margin-bottom: 8px; }
.why-card p { color: var(--light-4); font-size: 0.84rem; line-height: 1.6; }

/* ── Newsletter ── */
.newsletter-section {
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
  border-radius: var(--r-lg); padding: 64px 48px; text-align: center;
  border: 1px solid var(--dark-5); position: relative; overflow: hidden;
}
.newsletter-section::before {
  content: ''; position: absolute; bottom: -40%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px; background: radial-gradient(circle, rgba(255,102,0,0.07) 0%, transparent 70%);
}
.newsletter-form { display: flex; max-width: 480px; margin: 32px auto 0; border: 1.5px solid var(--dark-5); border-radius: var(--r-full); overflow: hidden; background: var(--dark-2); transition: var(--tr); }
.newsletter-form:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.newsletter-form input { flex: 1; padding: 14px 24px; background: none; border: none; color: var(--light); font-family: var(--font); font-size: 0.9rem; }
.newsletter-form input::placeholder { color: var(--light-4); }
.newsletter-form button { padding: 14px 28px; background: var(--primary); color: #fff; font-weight: 600; font-size: 0.9rem; border: none; transition: var(--tr-fast); white-space: nowrap; }
.newsletter-form button:hover { background: var(--primary-dark); }

/* ── Footer ── */
footer {
  background: var(--dark-2); border-top: 1px solid var(--dark-4);
  padding: 64px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand-logo img { height: 48px; width: auto; object-fit: contain; }
.footer-desc { color: var(--light-4); font-size: 0.85rem; line-height: 1.7; margin-bottom: 20px; max-width: 280px; }
.footer-socials { display: flex; gap: 10px; }
.footer-social { width: 36px; height: 36px; background: var(--dark-4); border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center; color: var(--light-3); font-size: 0.9rem; transition: var(--tr-fast); }
.footer-social:hover { background: var(--primary); color: #fff; }
.footer-col h4 { font-family: var(--font-h); font-weight: 700; font-size: 1rem; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; color: var(--light); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--light-4); font-size: 0.85rem; transition: var(--tr-fast); display: flex; align-items: center; gap: 8px; }
.footer-links a:hover { color: var(--primary); transform: translateX(4px); }
.footer-links a i { font-size: 0.65rem; color: var(--primary); }
.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; }
.footer-contact-item i { color: var(--primary); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.footer-contact-item p { color: var(--light-4); font-size: 0.84rem; line-height: 1.5; }
.footer-contact-item strong { color: var(--light-2); display: block; }
.footer-bottom { border-top: 1px solid var(--dark-4); padding: 20px 0; display: flex; align-items: center; justify-content: space-between; }
.footer-bottom p { color: var(--light-4); font-size: 0.82rem; }
.footer-bottom p span { color: var(--primary); }
.footer-payment { display: flex; gap: 8px; }
.payment-badge { padding: 4px 12px; background: var(--dark-4); border-radius: 4px; font-size: 0.7rem; color: var(--light-3); font-weight: 600; }

/* ── Products Page ── */
.page-hero { padding: 120px 0 60px; background: var(--dark-2); border-bottom: 1px solid var(--dark-4); }
.page-hero h1 { font-family: var(--font-h); font-size: 2.4rem; font-weight: 700; margin-bottom: 8px; }
.page-hero p { color: var(--light-3); }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--light-4); margin-bottom: 16px; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--primary); }

.products-layout { display: grid; grid-template-columns: 280px 1fr; gap: 32px; padding: 40px 0 80px; }
.products-sidebar { }
.sidebar-card { background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r); padding: 24px; margin-bottom: 20px; }
.sidebar-card h4 { font-family: var(--font-h); font-weight: 700; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; color: var(--light-2); border-bottom: 1px solid var(--dark-5); padding-bottom: 12px; }
.cat-filter-btn {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px;
  background: none; color: var(--light-3); border-radius: var(--r-sm); font-size: 0.85rem;
  transition: var(--tr-fast); text-align: left; margin-bottom: 4px; border: 1px solid transparent;
}
.cat-filter-btn:hover { background: var(--dark-4); color: var(--light); }
.cat-filter-btn.active { background: var(--primary-glow); color: var(--primary); border-color: rgba(255,102,0,0.3); }
.cat-filter-btn i { width: 18px; text-align: center; }
.cat-filter-btn .count { margin-left: auto; font-size: 0.72rem; background: var(--dark-5); padding: 2px 8px; border-radius: var(--r-full); }
.cat-filter-btn.active .count { background: rgba(255,102,0,0.2); color: var(--primary); }

.brand-filter-item { display: flex; align-items: center; gap: 10px; padding: 6px 0; cursor: pointer; }
.brand-filter-item input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }
.brand-filter-item label { font-size: 0.85rem; color: var(--light-3); cursor: pointer; }
.brand-filter-item label:hover { color: var(--light); }

.price-filter { }
.price-labels { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--light-4); margin-bottom: 12px; }
input[type="range"] { width: 100%; height: 4px; background: var(--dark-5); border-radius: 2px; outline: none; -webkit-appearance: none; cursor: pointer; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; background: var(--primary); border-radius: 50%; cursor: pointer; box-shadow: 0 0 0 3px var(--primary-glow); }

.products-main { }
.products-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.products-toolbar-left { display: flex; align-items: center; gap: 12px; }
#productsCount { color: var(--light-3); font-size: 0.85rem; }
.search-filter-wrap { display: flex; align-items: center; gap: 0; background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r-sm); overflow: hidden; }
.search-filter-wrap i { padding: 0 12px; color: var(--light-4); }
#searchFilter { background: none; border: none; color: var(--light); font-family: var(--font); font-size: 0.85rem; padding: 10px 0; width: 200px; outline: none; }
#searchFilter::placeholder { color: var(--light-4); }
select { padding: 10px 16px; background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r-sm); color: var(--light); font-family: var(--font); font-size: 0.85rem; outline: none; cursor: pointer; }
select:focus { border-color: var(--primary); }
select option { background: var(--dark-3); }

.no-products { grid-column: 1/-1; text-align: center; padding: 80px 0; color: var(--light-4); }
.no-products i { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.no-products h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--light-3); }

/* ── PC Builder Page ── */
.builder-section { padding: 40px 0 80px; }
.builder-layout { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; }
.builder-container { display: flex; flex-direction: column; gap: 12px; }
.builder-row {
  display: flex; align-items: center; gap: 16px; background: var(--dark-3);
  border: 1px solid var(--dark-5); border-radius: var(--r); padding: 16px 20px;
  transition: var(--tr-fast);
}
.builder-row:hover { border-color: var(--dark-6); }
.builder-cat-label { display: flex; align-items: center; gap: 12px; width: 160px; flex-shrink: 0; }
.builder-cat-icon { width: 44px; height: 44px; border-radius: var(--r-sm); border: 1px solid; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.builder-cat-label span { font-size: 0.85rem; font-weight: 600; color: var(--light-2); }
.builder-selected { flex: 1; }
.builder-placeholder { color: var(--light-4); font-size: 0.82rem; }
.builder-part-preview { display: flex; align-items: center; gap: 12px; }
.bpp-icon { width: 40px; height: 40px; border-radius: var(--r-sm); border: 1px solid; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.bpp-name { font-size: 0.85rem; font-weight: 500; color: var(--light); }
.bpp-price { font-size: 0.8rem; color: var(--primary); font-weight: 600; }
.builder-actions { display: flex; gap: 8px; flex-shrink: 0; }
.builder-select-btn { padding: 8px 16px; background: var(--primary); color: #fff; border-radius: var(--r-sm); font-size: 0.82rem; font-weight: 600; display: flex; align-items: center; gap: 6px; border: none; transition: var(--tr-fast); }
.builder-select-btn:hover { background: var(--primary-dark); }
.builder-remove-btn { width: 34px; height: 34px; background: rgba(255,23,68,0.15); color: var(--danger); border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; border: 1px solid rgba(255,23,68,0.3); transition: var(--tr-fast); }
.builder-remove-btn:hover { background: var(--danger); color: #fff; }

.builder-summary {
  background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r);
  padding: 24px; position: sticky; top: calc(var(--header-h) + 24px);
}
.builder-summary h3 { font-family: var(--font-h); font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--dark-5); }
.builder-summary-total { margin: 20px 0; padding: 16px; background: var(--dark-2); border-radius: var(--r-sm); text-align: center; }
.builder-total-label { font-size: 0.78rem; color: var(--light-4); text-transform: uppercase; letter-spacing: 1px; }
#builderTotal { font-family: var(--font-h); font-size: 2rem; font-weight: 700; color: var(--primary); display: block; }
#builderPartCount { font-size: 0.8rem; color: var(--light-4); margin-top: 4px; display: block; }
.builder-summary-btn { width: 100%; padding: 13px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; border-radius: var(--r-sm); font-weight: 600; font-size: 0.95rem; border: none; transition: var(--tr-fast); display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; }
.builder-summary-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-primary); }
#buildSuccessMsg { display: none; align-items: center; gap: 10px; background: rgba(0,200,83,0.1); border: 1px solid rgba(0,200,83,0.3); border-radius: var(--r-sm); padding: 12px; margin-top: 12px; color: var(--success); font-size: 0.85rem; }

/* Builder Modal */
#builderModal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: var(--tr);
}
#builderModal.open { opacity: 1; visibility: visible; }
.builder-modal-inner {
  background: var(--dark-2); border: 1px solid var(--dark-4); border-radius: var(--r-lg);
  width: 100%; max-width: 900px; max-height: 80vh; display: flex; flex-direction: column;
  transform: scale(0.95); transition: transform 0.3s ease;
}
#builderModal.open .builder-modal-inner { transform: scale(1); }
.builder-modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--dark-4); }
.builder-modal-title { font-family: var(--font-h); font-size: 1.3rem; font-weight: 700; }
#builderModalClose { width: 34px; height: 34px; background: var(--dark-4); border-radius: var(--r-sm); color: var(--light-3); font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: var(--tr-fast); border: none; }
#builderModalClose:hover { background: var(--danger); color: #fff; }
.builder-modal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; overflow-y: auto; padding: 20px 24px; }
.bm-card {
  display: flex; align-items: center; gap: 14px; padding: 14px; background: var(--dark-3);
  border: 1px solid var(--dark-5); border-radius: var(--r); cursor: pointer; transition: var(--tr-fast);
  position: relative;
}
.bm-card:hover, .bm-card.selected { border-color: var(--primary); background: var(--dark-4); }
.bm-icon { width: 48px; height: 48px; border-radius: var(--r-sm); border: 1px solid; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.bm-brand { font-size: 0.68rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.bm-name { font-size: 0.82rem; font-weight: 600; color: var(--light); margin: 2px 0; }
.bm-spec { font-size: 0.72rem; color: var(--light-4); }
.bm-price { font-size: 0.9rem; font-weight: 700; color: var(--primary); margin-top: 4px; }
.bm-selected-mark { position: absolute; top: 8px; right: 8px; color: var(--primary); font-size: 1.1rem; }

/* ── Cart Page ── */
.cart-page-layout { display: grid; grid-template-columns: 1fr 360px; gap: 32px; padding: 40px 0 80px; align-items: start; }
.cart-items-list { display: flex; flex-direction: column; gap: 12px; }
.cart-page-item {
  display: flex; align-items: center; gap: 16px; background: var(--dark-3);
  border: 1px solid var(--dark-5); border-radius: var(--r); padding: 20px;
  transition: var(--tr-fast);
}
.cart-page-item:hover { border-color: var(--primary-glow); }
.cpi-icon { width: 80px; height: 80px; border-radius: var(--r); border: 1px solid; display: flex; align-items: center; justify-content: center; font-size: 2rem; flex-shrink: 0; }
.cpi-details { flex: 1; min-width: 0; }
.cpi-details h4 { font-weight: 600; font-size: 0.95rem; margin-bottom: 4px; }
.cpi-cat { font-size: 0.72rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.cpi-unit-price { font-size: 0.8rem; color: var(--light-4); }
.cpi-qty-ctrl { display: flex; align-items: center; gap: 12px; }
.qty-btn { width: 32px; height: 32px; background: var(--dark-4); border-radius: var(--r-sm); color: var(--light-2); font-size: 0.75rem; display: flex; align-items: center; justify-content: center; border: 1px solid var(--dark-5); transition: var(--tr-fast); }
.qty-btn:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.qty-num { font-weight: 600; font-size: 1rem; min-width: 24px; text-align: center; }
.cpi-price { font-family: var(--font-h); font-size: 1.2rem; font-weight: 700; color: var(--primary); min-width: 100px; text-align: right; }
.cpi-remove { color: var(--light-4); font-size: 1rem; transition: var(--tr-fast); padding: 8px; }
.cpi-remove:hover { color: var(--danger); }

.cart-summary-card { background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r); padding: 24px; position: sticky; top: calc(var(--header-h) + 24px); }
.cart-summary-card h3 { font-family: var(--font-h); font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--dark-5); }
.summary-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-size: 0.88rem; color: var(--light-3); }
.summary-row.total { font-size: 1rem; font-weight: 700; color: var(--light); border-top: 1px solid var(--dark-5); padding-top: 12px; margin-top: 12px; }
.summary-row.total span:last-child { color: var(--primary); font-family: var(--font-h); font-size: 1.3rem; }
.free-shipping-note { background: rgba(0,200,83,0.08); border: 1px solid rgba(0,200,83,0.2); border-radius: var(--r-sm); padding: 10px 14px; font-size: 0.78rem; color: var(--success); display: flex; align-items: center; gap: 8px; margin: 16px 0; }
.checkout-btn { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; border-radius: var(--r-sm); font-weight: 700; font-size: 1rem; border: none; transition: var(--tr-fast); margin-top: 16px; cursor: pointer; }
.checkout-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-primary-lg); }
.continue-shopping { width: 100%; padding: 12px; background: var(--dark-4); color: var(--light-2); border-radius: var(--r-sm); font-weight: 600; font-size: 0.9rem; border: 1px solid var(--dark-5); transition: var(--tr-fast); margin-top: 8px; display: block; text-align: center; }
.continue-shopping:hover { border-color: var(--primary); color: var(--primary); }
.cart-empty-page { text-align: center; padding: 80px 40px; color: var(--light-4); background: var(--dark-3); border: 1px solid var(--dark-5); border-radius: var(--r); }
.cart-empty-page i { font-size: 4rem; opacity: 0.3; margin-bottom: 20px; display: block; }
.cart-empty-page h3 { font-size: 1.3rem; color: var(--light-2); margin-bottom: 8px; }
.cart-empty-page p { margin-bottom: 24px; }

/* ── Responsive ── */
@media (max-width: 1200px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .categories-grid { grid-template-columns: repeat(5, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 992px) {
  :root { --header-h: 70px; }
  .header-nav { display: none; }
  .menu-toggle { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(4, 1fr); }
  .deals-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-layout { grid-template-columns: 1fr; }
  .products-sidebar { display: none; }
  .builder-layout { grid-template-columns: 1fr; }
  .cart-page-layout { grid-template-columns: 1fr; }
  .builder-modal-grid { grid-template-columns: 1fr; }
  .deals-banner { flex-direction: column; text-align: center; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .header-search { display: none; }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .deals-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  #cartSidebar { width: 100%; right: -100%; }
  .builder-row { flex-wrap: wrap; }
  .builder-cat-label { width: auto; }
  .cart-page-item { flex-wrap: wrap; }
  .cpi-price { text-align: left; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .deals-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; border-radius: var(--r); }
  .newsletter-form input { padding: 14px 20px; }
  .newsletter-form button { border-radius: 0 0 var(--r) var(--r); }
}