/* ================================================================
   TechStore - Electronics Ecommerce Template
   CSS Stylesheet
   Author: TechStore Template
   Version: 1.0
   ================================================================ */

/* ----------------------------------------------------------------
   1. CSS VARIABLES & RESET
   ---------------------------------------------------------------- */
:root {
  --primary:       #0057ff;
  --primary-dark:  #003dcc;
  --primary-light: #4d8bff;
  --neon:          #00c8ff;
  --neon-glow:     0 0 18px rgba(0, 200, 255, 0.6);
  --dark:          #0d0f14;
  --dark-2:        #13161f;
  --dark-3:        #1a1d2a;
  --dark-card:     #181b27;
  --grey:          #2a2d3a;
  --grey-2:        #3a3d4d;
  --text-muted:    #8a8fa8;
  --text-light:    #c8cdd8;
  --white:         #ffffff;
  --success:       #00d68f;
  --warning:       #ffb300;
  --danger:        #ff4d6d;
  --border:        rgba(255, 255, 255, 0.07);
  --shadow-card:   0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-hover:  0 16px 48px rgba(0, 87, 255, 0.25);
  --radius:        12px;
  --radius-sm:     8px;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main:     'Inter', 'Segoe UI', system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background-color: var(--dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

img { max-width: 100%; display: block; }

ul { list-style: none; padding: 0; margin: 0; }

/* ----------------------------------------------------------------
   2. TYPOGRAPHY
   ---------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--white);
  font-weight: 700;
  line-height: 1.2;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  position: relative;
  display: inline-block;
}

.section-title .highlight {
  color: var(--neon);
  text-shadow: var(--neon-glow);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 0.5rem;
}

.section-header {
  margin-bottom: 3rem;
}

/* ----------------------------------------------------------------
   3. UTILITY CLASSES
   ---------------------------------------------------------------- */
.text-neon    { color: var(--neon); }
.text-primary { color: var(--primary); }
.text-muted   { color: var(--text-muted) !important; }
.bg-dark-2    { background-color: var(--dark-2); }
.bg-dark-3    { background-color: var(--dark-3); }

.badge-new {
  background: var(--neon);
  color: var(--dark);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-sale {
  background: var(--danger);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ----------------------------------------------------------------
   4. BUTTONS
   ---------------------------------------------------------------- */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary), var(--neon));
  color: #fff;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

.btn-primary-custom::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: var(--transition);
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: #fff;
}

.btn-primary-custom:hover::after { opacity: 1; }

.btn-outline-custom {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--grey-2);
  padding: 0.72rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline-custom:hover {
  border-color: var(--neon);
  color: var(--neon);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.2);
}

.btn-cart {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.btn-cart:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 87, 255, 0.4);
  color: #fff;
}

/* ----------------------------------------------------------------
   5. SCROLLBAR
   ---------------------------------------------------------------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

/* ----------------------------------------------------------------
   6. TOP BAR
   ---------------------------------------------------------------- */
.top-bar {
  background: var(--dark-2);
  border-bottom: 1px solid var(--border);
  padding: 0.45rem 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.top-bar a {
  color: var(--text-muted);
}

.top-bar a:hover { color: var(--neon); }

/* ----------------------------------------------------------------
   7. NAVBAR
   ---------------------------------------------------------------- */
.main-navbar {
  background: rgba(13, 15, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.main-navbar.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}

.navbar-brand .brand-logo {
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--white) 30%, var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.navbar-brand .brand-logo span { color: var(--neon); }

.nav-search-wrap {
  position: relative;
  width: 100%;
  max-width: 380px;
}

.nav-search-wrap input {
  background: var(--dark-3);
  border: 1px solid var(--grey);
  color: var(--white);
  border-radius: 50px;
  padding: 0.5rem 1rem 0.5rem 2.7rem;
  font-size: 0.88rem;
  width: 100%;
  transition: var(--transition);
}

.nav-search-wrap input::placeholder { color: var(--text-muted); }

.nav-search-wrap input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--dark-2);
  box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.15);
}

.nav-search-wrap .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.navbar-nav .nav-link {
  color: var(--text-light) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--neon) !important;
  background: rgba(0, 200, 255, 0.07);
}

.navbar-toggler {
  border: 1px solid var(--grey);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Icon buttons */
.nav-icon-btn {
  position: relative;
  color: var(--text-light);
  font-size: 1.1rem;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
  cursor: pointer;
}

.nav-icon-btn:hover {
  color: var(--neon);
  background: rgba(0, 200, 255, 0.1);
}

.nav-icon-btn .badge-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ----------------------------------------------------------------
   8. HERO SECTION
   ---------------------------------------------------------------- */
.hero-section {
  min-height: 90vh;
  background: linear-gradient(135deg, var(--dark) 0%, #050a1a 40%, #001030 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,87,255,0.18) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  pointer-events: none;
}

.hero-bg-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,255,0.1) 0%, transparent 70%);
  bottom: -50px;
  left: 30%;
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,87,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,200,255,0.1);
  border: 1px solid rgba(0,200,255,0.25);
  color: var(--neon);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--white) 0%, var(--neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.hero-stat-item { text-align: center; }

.hero-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  display: block;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero Product Display */
.hero-product-showcase {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-device-mockup {
  position: relative;
  z-index: 2;
}

.hero-device-mockup .device-screen {
  width: 260px;
  height: 520px;
  background: linear-gradient(160deg, #1a1d2a, #0d1525);
  border-radius: 36px;
  border: 2px solid rgba(0,200,255,0.25);
  box-shadow: 0 0 60px rgba(0,87,255,0.3), 0 0 120px rgba(0,200,255,0.1), var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.hero-device-mockup .device-screen::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 6px;
  background: var(--grey);
  border-radius: 3px;
}

.hero-device-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  gap: 1rem;
}

.hero-phone-icon {
  font-size: 5rem;
  color: var(--neon);
  text-shadow: var(--neon-glow);
  animation: float 3s ease-in-out infinite;
}

.hero-device-tag {
  background: linear-gradient(135deg, var(--primary), var(--neon));
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* Floating tech badges */
.floating-badge {
  position: absolute;
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-card);
  animation: float 3s ease-in-out infinite;
  white-space: nowrap;
}

.floating-badge i { color: var(--neon); font-size: 1rem; }
.floating-badge:nth-child(2) { animation-delay: -1s; }
.floating-badge:nth-child(3) { animation-delay: -2s; }

.fb-1 { top: 10%; left: -10%; }
.fb-2 { bottom: 20%; left: -12%; }
.fb-3 { top: 35%; right: -8%; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ----------------------------------------------------------------
   9. CATEGORIES SECTION
   ---------------------------------------------------------------- */
.categories-section {
  padding: 5rem 0;
  background: var(--dark-2);
}

.category-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--neon));
  transform: scaleX(0);
  transition: var(--transition);
}

.category-card:hover {
  border-color: rgba(0,200,255,0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.category-card:hover::before { transform: scaleX(1); }

.category-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(0,87,255,0.2), rgba(0,200,255,0.1));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.8rem;
  color: var(--neon);
  transition: var(--transition);
  border: 1px solid rgba(0,200,255,0.15);
}

.category-card:hover .category-icon {
  background: linear-gradient(135deg, var(--primary), var(--neon));
  color: #fff;
  box-shadow: 0 0 20px rgba(0,200,255,0.3);
  transform: scale(1.1);
}

.category-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.category-count {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ----------------------------------------------------------------
   10. PRODUCT CARDS
   ---------------------------------------------------------------- */
.product-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  height: 100%;
}

.product-card:hover {
  border-color: rgba(0,87,255,0.4);
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.product-img-wrap {
  position: relative;
  background: linear-gradient(135deg, var(--dark-3), #0a1020);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-img-wrap .product-icon {
  font-size: 4.5rem;
  color: var(--primary-light);
  transition: var(--transition);
  filter: drop-shadow(0 0 15px rgba(0,87,255,0.3));
}

.product-card:hover .product-icon {
  transform: scale(1.1);
  color: var(--neon);
  filter: drop-shadow(0 0 20px rgba(0,200,255,0.5));
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.product-card:hover .product-img-wrap img { transform: scale(1.05); }

.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
}

.product-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
}

.product-card:hover .product-actions {
  opacity: 1;
  transform: translateX(0);
}

.product-action-btn {
  width: 34px;
  height: 34px;
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
}

.product-action-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.product-info {
  padding: 1.1rem;
}

.product-category {
  font-size: 0.73rem;
  color: var(--neon);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.product-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
}

.stars { color: var(--warning); font-size: 0.75rem; }

.rating-count {
  font-size: 0.73rem;
  color: var(--text-muted);
}

.product-price {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}

.price-current {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
}

.price-old {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-discount {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--success);
}

/* ----------------------------------------------------------------
   11. FEATURED PRODUCTS
   ---------------------------------------------------------------- */
.featured-section {
  padding: 5rem 0;
  background: var(--dark);
}

/* ----------------------------------------------------------------
   12. DEALS SECTION
   ---------------------------------------------------------------- */
.deals-section {
  padding: 5rem 0;
  background: var(--dark-2);
}

.deal-banner {
  background: linear-gradient(135deg, #001040, #002080, #001850);
  border: 1px solid rgba(0,87,255,0.3);
  border-radius: 20px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.deal-banner::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(0,200,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.deal-tag {
  display: inline-block;
  background: var(--danger);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.deal-title {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.deal-title span { color: var(--neon); }

.deal-desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 400px;
}

/* Countdown Timer */
.deal-timer {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.timer-unit {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  text-align: center;
  min-width: 60px;
}

.timer-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neon);
  display: block;
  line-height: 1;
}

.timer-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.25rem;
  display: block;
}

/* Deal product card */
.deal-product-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: var(--transition);
  height: 100%;
}

.deal-product-card:hover {
  border-color: rgba(0,87,255,0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.deal-product-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(0,87,255,0.2), rgba(0,200,255,0.1));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--neon);
  flex-shrink: 0;
}

.deal-progress-bar {
  height: 4px;
  background: var(--grey);
  border-radius: 2px;
  margin: 0.5rem 0;
  overflow: hidden;
}

.deal-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--neon));
  border-radius: 2px;
  transition: width 1s ease;
}

.deal-stock-text {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ----------------------------------------------------------------
   13. BRANDS SECTION
   ---------------------------------------------------------------- */
.brands-section {
  padding: 3rem 0;
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  filter: grayscale(100%) brightness(0.6);
  transition: var(--transition);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
}

.brand-item:hover {
  filter: none;
  color: var(--neon);
}

/* ----------------------------------------------------------------
   14. NEWSLETTER SECTION
   ---------------------------------------------------------------- */
.newsletter-section {
  padding: 5rem 0;
  background: var(--dark-3);
}

.newsletter-box {
  background: linear-gradient(135deg, #001040, #001a50);
  border: 1px solid rgba(0,87,255,0.25);
  border-radius: 20px;
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-box::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(0,200,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter-form {
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-input-group {
  display: flex;
  background: var(--dark-2);
  border: 1px solid var(--grey);
  border-radius: 50px;
  overflow: hidden;
  transition: var(--transition);
}

.newsletter-input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,87,255,0.15);
}

.newsletter-input-group input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.75rem 1.25rem;
  color: var(--white);
  font-size: 0.9rem;
}

.newsletter-input-group input:focus { outline: none; }
.newsletter-input-group input::placeholder { color: var(--text-muted); }

.newsletter-input-group button {
  background: linear-gradient(135deg, var(--primary), var(--neon));
  border: none;
  padding: 0.75rem 1.5rem;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 0 50px 50px 0;
}

.newsletter-input-group button:hover { opacity: 0.9; }

/* ----------------------------------------------------------------
   15. CONTACT SECTION
   ---------------------------------------------------------------- */
.contact-section {
  padding: 5rem 0;
  background: var(--dark-2);
}

.contact-info-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition);
  margin-bottom: 1rem;
}

.contact-info-card:hover {
  border-color: rgba(0,200,255,0.25);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, rgba(0,87,255,0.2), rgba(0,200,255,0.15));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-form-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.form-control-custom {
  background: var(--dark-3);
  border: 1px solid var(--grey);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  width: 100%;
  transition: var(--transition);
}

.form-control-custom:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--dark-2);
  box-shadow: 0 0 0 3px rgba(0,87,255,0.12);
}

.form-control-custom::placeholder { color: var(--text-muted); }

/* ----------------------------------------------------------------
   16. FOOTER
   ---------------------------------------------------------------- */
.main-footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 260px;
}

.footer-heading {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links li {
  margin-bottom: 0.55rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a::before {
  content: '›';
  color: var(--primary);
  font-size: 1rem;
}

.footer-links a:hover { color: var(--neon); padding-left: 4px; }

.social-links {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

.social-link {
  width: 38px;
  height: 38px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  margin-top: 3rem;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.footer-payment-icons {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}

.payment-icon {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* ----------------------------------------------------------------
   17. SHOP PAGE
   ---------------------------------------------------------------- */
.shop-sidebar {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}

.sidebar-section {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sidebar-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.filter-checkbox:hover { color: var(--white); }

.filter-checkbox input[type="checkbox"] { accent-color: var(--primary); }

.price-range-display {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.shop-toolbar {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.shop-page {
  padding: 3rem 0;
  background: var(--dark);
  min-height: 60vh;
}

.page-hero {
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
}

/* ----------------------------------------------------------------
   18. PRODUCT DETAIL PAGE
   ---------------------------------------------------------------- */
.product-detail-page { padding: 3rem 0; background: var(--dark); }

.product-gallery-main {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  color: var(--primary-light);
  position: relative;
  overflow: hidden;
  margin-bottom: 1rem;
}

.product-gallery-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(0,87,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.gallery-thumb {
  background: var(--dark-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-thumb:hover,
.gallery-thumb.active {
  border-color: var(--primary);
  color: var(--neon);
}

.product-detail-info { padding-left: 1.5rem; }

.product-detail-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.product-detail-price {
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  margin: 1rem 0;
}

.product-detail-price .old-price {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  font-weight: 400;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr { border-bottom: 1px solid var(--border); }
.specs-table tr:last-child { border-bottom: none; }

.specs-table td {
  padding: 0.6rem 0.5rem;
  font-size: 0.88rem;
}

.specs-table td:first-child {
  color: var(--text-muted);
  width: 40%;
}

.qty-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qty-btn {
  width: 36px;
  height: 36px;
  background: var(--dark-3);
  border: 1px solid var(--grey);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.qty-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.qty-input {
  width: 60px;
  background: var(--dark-3);
  border: 1px solid var(--grey);
  border-radius: var(--radius-sm);
  color: var(--white);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.4rem;
}

.qty-input:focus { outline: none; border-color: var(--primary); }

.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover { color: var(--white); }

.tab-btn.active::after { transform: scaleX(1); }

/* ----------------------------------------------------------------
   19. CART PAGE
   ---------------------------------------------------------------- */
.cart-page { padding: 3rem 0; background: var(--dark); min-height: 60vh; }

.cart-table-wrap {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table th {
  background: var(--dark-3);
  padding: 0.85rem 1.25rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
  text-align: left;
}

.cart-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 0.9rem;
}

.cart-table tr:last-child td { border-bottom: none; }

.cart-product-icon {
  width: 60px;
  height: 60px;
  background: var(--dark-3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-light);
  flex-shrink: 0;
}

.cart-summary {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.cart-summary-row:last-of-type { border-bottom: none; }

.cart-summary-total {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
}

.coupon-input-group {
  display: flex;
  gap: 0.5rem;
}

.coupon-input {
  flex: 1;
  background: var(--dark-3);
  border: 1px solid var(--grey);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  font-size: 0.85rem;
}

.coupon-input:focus { outline: none; border-color: var(--primary); }

.coupon-btn {
  background: var(--primary);
  border: none;
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.coupon-btn:hover { background: var(--primary-dark); }

/* ----------------------------------------------------------------
   20. CHECKOUT PAGE
   ---------------------------------------------------------------- */
.checkout-page { padding: 3rem 0; background: var(--dark); min-height: 60vh; }

.checkout-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  padding: 0.75rem 1.25rem;
  background: var(--dark-3);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkout-form-wrap {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.checkout-body { padding: 1.5rem; }

.order-review-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.order-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.order-item:last-child { border-bottom: none; }

.order-item-icon {
  width: 48px;
  height: 48px;
  background: var(--dark-3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-light);
  flex-shrink: 0;
}

.payment-method-card {
  background: var(--dark-3);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 0.75rem;
}

.payment-method-card.selected,
.payment-method-card:hover {
  border-color: var(--primary);
}

/* ----------------------------------------------------------------
   21. CONTACT PAGE
   ---------------------------------------------------------------- */
.contact-page { padding: 3rem 0; background: var(--dark); min-height: 60vh; }

/* ----------------------------------------------------------------
   22. BREADCRUMB
   ---------------------------------------------------------------- */
.breadcrumb-wrap {
  padding: 2.5rem 0 1rem;
  background: var(--dark-2);
  border-bottom: 1px solid var(--border);
}

.custom-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.custom-breadcrumb a { color: var(--text-muted); }
.custom-breadcrumb a:hover { color: var(--neon); }
.custom-breadcrumb .sep { color: var(--grey-2); }
.custom-breadcrumb .current { color: var(--white); }

/* ----------------------------------------------------------------
   23. TOAST NOTIFICATION
   ---------------------------------------------------------------- */
.toast-container-custom {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast-custom {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--success);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--white);
  box-shadow: var(--shadow-card);
  animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
  min-width: 260px;
}

.toast-custom i { color: var(--success); font-size: 1.1rem; }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  to { opacity: 0; transform: translateX(100%); }
}

/* ----------------------------------------------------------------
   24. CART OFFCANVAS
   ---------------------------------------------------------------- */
.offcanvas-dark {
  background: var(--dark-2) !important;
  border-left: 1px solid var(--border) !important;
  color: var(--text-light);
}

.offcanvas-dark .offcanvas-header { border-bottom: 1px solid var(--border); }
.offcanvas-dark .offcanvas-title { color: var(--white); font-weight: 700; }

.btn-close-white { filter: invert(1) grayscale(100%) brightness(200%); }

.mini-cart-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.mini-cart-icon {
  width: 52px;
  height: 52px;
  background: var(--dark-3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary-light);
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   25. RESPONSIVE
   ---------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .hero-section { min-height: auto; padding: 4rem 0; }
  .hero-stats { gap: 1.5rem; }
  .fb-1, .fb-2, .fb-3 { display: none; }
  .hero-device-mockup .device-screen { width: 200px; height: 400px; }
  .product-detail-info { padding-left: 0; margin-top: 2rem; }
}

@media (max-width: 767.98px) {
  .section-title { font-size: 1.5rem; }
  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 1rem; }
  .hero-stat-num { font-size: 1.2rem; }
  .deal-banner { padding: 2rem; }
  .newsletter-box { padding: 2rem 1.25rem; }
  .deal-timer { gap: 0.4rem; }
  .timer-unit { min-width: 50px; padding: 0.5rem 0.6rem; }
  .timer-num { font-size: 1.2rem; }
  .main-footer [class*="col-"] { margin-bottom: 2rem; }
  .cart-table th:nth-child(3),
  .cart-table td:nth-child(3) { display: none; }
  .shop-toolbar { justify-content: center; }
}

@media (max-width: 575.98px) {
  .top-bar .d-flex { flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
  .hero-section { padding: 3rem 0; }
  .deal-product-card { flex-direction: column; text-align: center; }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); gap: 0.4rem; }
  .footer-payment-icons { justify-content: center; }
  .footer-bottom .d-flex { flex-direction: column; text-align: center; gap: 0.75rem; }
}