/* ============================================
   HAWK PRO — Premium B&W E-Commerce Theme
   Custom CSS Design System
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --black: #000000;
  --dark-900: #0a0a0a;
  --dark-800: #111111;
  --dark-700: #1a1a1a;
  --dark-600: #222222;
  --dark-500: #333333;
  --gray-600: #555555;
  --gray-500: #777777;
  --gray-400: #999999;
  --gray-300: #bbbbbb;
  --gray-200: #d4d4d4;
  --gray-100: #e5e5e5;
  --light-100: #f0f0f0;
  --light-50: #f5f5f5;
  --light-25: #fafafa;
  --white: #ffffff;

  /* Accent Colors (minimal use) */
  --accent-sale: #e63946;
  --accent-success: #22c55e;
  --accent-warning: #f59e0b;
  --accent-info: #3b82f6;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.8125rem;
  --fs-base: 0.9375rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;
  --space-5xl: 5rem;
  --space-6xl: 8rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Header Height */
  --topbar-height: 40px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--dark-500);
  background-color: var(--white);
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
  margin-bottom: 0;
  padding-left: 0;
}

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

button {
  border: none;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
}

/* ---------- Utility Classes ---------- */
.section-padding {
  padding: var(--space-5xl) 0;
}

.section-padding-sm {
  padding: var(--space-3xl) 0;
}

.section-bg-alt {
  background-color: var(--light-50);
}

.section-bg-dark {
  background-color: var(--dark-800);
  color: var(--white);
}

.section-bg-dark .section-header h2,
.section-bg-dark .section-header h3,
.section-bg-dark .section-header h4 {
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  font-size: var(--fs-4xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.section-header p {
  font-size: var(--fs-md);
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
}

.section-header .section-line {
  width: 60px;
  height: 3px;
  background-color: var(--black);
  margin: var(--space-md) auto 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.btn-primary:hover {
  background-color: var(--white);
  color: var(--black);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--black);
  border-color: var(--black);
}

.btn-secondary:hover {
  background-color: var(--black);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--black);
  border-color: var(--gray-200);
}

.btn-outline:hover {
  border-color: var(--black);
  background-color: var(--black);
  color: var(--white);
}

.btn-sm {
  padding: 8px 18px;
  font-size: var(--fs-xs);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--fs-base);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   TOP BAR
   ============================================ */
.topbar {
  background-color: var(--black);
  color: var(--white);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1001;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.topbar-left a {
  color: var(--gray-300);
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-left a:hover {
  color: var(--white);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.topbar-right a {
  color: var(--gray-300);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.topbar-right a:hover {
  color: var(--white);
}

.topbar-divider {
  width: 1px;
  height: 14px;
  background-color: var(--dark-500);
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
  background-color: var(--white);
  height: var(--header-height);
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo a {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 900;
  color: var(--black);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-logo .logo-mark {
  width: 36px;
  height: 36px;
  background-color: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  font-weight: 900;
  border-radius: var(--radius-sm);
}

/* Desktop Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: 0;
}

.main-nav > li {
  position: relative;
}

.main-nav > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--dark-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.main-nav > li > a:hover,
.main-nav > li:hover > a {
  color: var(--black);
}

.main-nav > li > a i {
  font-size: 10px;
  transition: transform var(--transition-fast);
}

.main-nav > li:hover > a i {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-xl);
  min-width: 580px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.main-nav > li:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-column h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--black);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--black);
}

.mega-menu-column ul li a {
  display: block;
  padding: 6px 0;
  font-size: var(--fs-sm);
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.mega-menu-column ul li a:hover {
  color: var(--black);
  padding-left: 8px;
}

/* Simple Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.main-nav > li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 8px 20px;
  font-size: var(--fs-sm);
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.dropdown-menu li a:hover {
  background-color: var(--light-50);
  color: var(--black);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-action-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--dark-500);
  font-size: var(--fs-lg);
  transition: all var(--transition-fast);
  position: relative;
}

.header-action-btn:hover {
  background-color: var(--light-50);
  color: var(--black);
}

.header-action-btn .badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 18px;
  height: 18px;
  background-color: var(--black);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  color: var(--black);
}

/* Search Overlay */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-overlay-inner {
  width: 90%;
  max-width: 700px;
  transform: translateY(-30px);
  transition: transform var(--transition-base);
}

.search-overlay.active .search-overlay-inner {
  transform: translateY(0);
}

.search-overlay input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--white);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 600;
  padding: var(--space-md) 0;
}

.search-overlay input::placeholder {
  color: var(--gray-500);
}

.search-close {
  position: absolute;
  top: 40px;
  right: 40px;
  color: var(--white);
  font-size: var(--fs-3xl);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.search-close:hover {
  transform: rotate(90deg);
}

/* ============================================
   MOBILE SIDEBAR MENU
   ============================================ */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: -320px;
  width: 320px;
  height: 100%;
  background-color: var(--white);
  z-index: 2000;
  overflow-y: auto;
  transition: left var(--transition-base);
  padding: var(--space-xl);
}

.mobile-menu.active {
  left: 0;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--gray-100);
}

.mobile-menu-header .logo {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 900;
  letter-spacing: 0.1em;
}

.mobile-menu-close {
  font-size: var(--fs-xl);
  color: var(--dark-500);
}

.mobile-nav li {
  border-bottom: 1px solid var(--gray-100);
}

.mobile-nav li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--dark-500);
}

.mobile-nav .sub-menu {
  padding-left: var(--space-md);
  display: none;
}

.mobile-nav .sub-menu.active {
  display: block;
}

.mobile-nav .sub-menu li a {
  font-size: var(--fs-sm);
  font-weight: 400;
  padding: 10px 0;
}

/* ============================================
   HERO BANNER
   ============================================ */
.hero {
  position: relative;
  overflow: hidden;
  background-color: var(--dark-900);
}

.hero-swiper {
  position: relative;
}

.hero-swiper .swiper-slide {
  position: relative;
  min-height: 600px;
}

.hero-slide-desktop {
  display: block;
}

.hero-slide-mobile {
  display: none;
}

.hero-swiper .swiper-slide img {
  width: 100%;
  height: 600px;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    transparent 100%
  );
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 550px;
  padding-left: 5%;
}

.hero-content .hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--white);
  color: var(--black);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.hero-content h1 {
  font-size: var(--fs-6xl);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.hero-content p {
  font-size: var(--fs-lg);
  color: var(--gray-300);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.hero-content .btn-primary {
  background-color: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.hero-content .btn-primary:hover {
  background-color: transparent;
  color: var(--white);
}

/* Hero Dots (Swiper pagination) */
.hero-dots.swiper-pagination {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
  width: auto;
}

.hero-dots .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  margin: 0;
  opacity: 1;
  border: 2px solid var(--white);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
}

.hero-dots .swiper-pagination-bullet-active {
  background-color: var(--white);
  width: 36px;
  border-radius: 6px;
}

/* Hero Arrows */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: var(--fs-xl);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, 0.25);
}

.hero-arrow-prev {
  left: 30px;
}

.hero-arrow-next {
  right: 30px;
}

.hero-arrow.swiper-button-disabled {
  opacity: 0.3;
  cursor: default;
}

/* ============================================
   OFFERS / COUPONS STRIP
   ============================================ */
.offers-strip {
  background-color: var(--light-50);
  border-bottom: 1px solid var(--gray-100);
  padding: var(--space-lg) 0;
  overflow: hidden;
}

.offers-track {
  display: flex;
  gap: var(--space-xl);
  animation: scroll-marquee 30s linear infinite;
}

@keyframes scroll-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.offer-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  white-space: nowrap;
  flex-shrink: 0;
}

.offer-item i {
  color: var(--accent-sale);
  font-size: var(--fs-lg);
}

.offer-item span {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--dark-500);
}

.offer-item .coupon-code {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background-color: var(--white);
  border: 1px dashed var(--dark-500);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.offer-item .coupon-code:hover {
  background-color: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.offer-divider {
  color: var(--gray-200);
  flex-shrink: 0;
}

/* ============================================
   PRODUCT CARD
   ============================================ */
.product-card {
  background-color: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card-image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--light-50);
}

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

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

.product-card-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.badge-sale {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--accent-sale);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.badge-new {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--black);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.product-card-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-base);
  z-index: 2;
}

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

.product-card-action {
  width: 38px;
  height: 38px;
  background-color: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  color: var(--dark-500);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.product-card-action:hover {
  background-color: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.product-card-body {
  padding: var(--space-md) var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-brand {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
  display: none;
}

.product-card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--black);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.product-card-title a:hover {
  color: var(--gray-600);
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--space-sm);
}

.product-card-rating i {
  font-size: 12px;
  color: var(--black);
}

.product-card-rating i.empty {
  color: var(--gray-200);
}

.product-card-rating span {
  font-size: var(--fs-xs);
  color: var(--gray-400);
  margin-left: 2px;
}

.product-card-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.price-current {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--black);
}

.price-original {
  font-size: var(--fs-sm);
  color: var(--gray-400);
  text-decoration: line-through;
}

.price-discount {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--accent-sale);
}

.product-card-footer {
  padding: 0 var(--space-lg) var(--space-lg);
}

.product-card .btn-add-cart {
  width: 100%;
  padding: 10px;
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  border: 2px solid var(--black);
}

.product-card .btn-add-cart:hover {
  background-color: var(--white);
  color: var(--black);
}

/* ============================================
   PRODUCT SECTIONS (Carousel Wrapper)
   ============================================ */
.products-carousel-wrapper {
  position: relative;
}

.products-carousel {
  overflow: hidden;
  padding-bottom: var(--space-sm);
}

.products-carousel .swiper-wrapper {
  align-items: stretch;
}

.products-carousel .swiper-slide {
  width: 280px;
  height: auto;
  flex-shrink: 0;
}

.carousel-nav {
  position: absolute;
  top: -70px;
  right: 0;
  display: flex;
  gap: var(--space-sm);
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-500);
  font-size: var(--fs-base);
  transition: all var(--transition-fast);
  background: var(--white);
}

.carousel-btn:hover {
  border-color: var(--black);
  background-color: var(--black);
  color: var(--white);
}

.carousel-btn.swiper-button-disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

/* ============================================
   CATEGORIES GRID
   ============================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background-color: var(--dark-800);
}

.category-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.2) 100%
  );
  transition: background var(--transition-base);
}

.category-card:hover::after {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.95) 0%,
    rgba(0, 0, 0, 0.4) 100%
  );
}

.category-card-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  z-index: 2;
  font-size: 48px;
  color: var(--white);
  opacity: 0.3;
  transition: all var(--transition-base);
}

.category-card:hover .category-card-icon {
  opacity: 0.5;
  transform: translate(-50%, -65%);
}

.category-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  z-index: 2;
  transition: transform var(--transition-base);
}

.category-card:hover .category-card-content {
  transform: translateY(-5px);
}

.category-card-content h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.category-card-content span {
  font-size: var(--fs-sm);
  color: var(--gray-400);
}

.category-card-content .category-arrow {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.category-card:hover .category-arrow {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   BRANDS SHOWCASE
   ============================================ */
.brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  filter: grayscale(100%);
  opacity: 0.5;
  transition: all var(--transition-base);
}

.brand-item:hover {
  filter: grayscale(0%);
  opacity: 1;
}

.brand-item span {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--dark-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================
   OUR CLIENTS
   ============================================ */
.clients-marquee {
  overflow: hidden;
  padding: var(--space-xl) 0;
}

.clients-track {
  display: flex;
  gap: var(--space-3xl);
  animation: scroll-marquee 25s linear infinite;
}

.client-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: var(--space-md) var(--space-xl);
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity var(--transition-base);
}

.client-item:hover {
  opacity: 0.8;
}

.client-item span {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-100);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--black);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--gray-600);
}

.faq-question i {
  font-size: var(--fs-lg);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item.active .faq-question i {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-bottom: var(--space-lg);
  color: var(--gray-600);
  line-height: 1.8;
  font-size: var(--fs-base);
}

/* ============================================
   SEO CONTENT
   ============================================ */
.seo-content {
  max-width: 900px;
  margin: 0 auto;
}

.seo-content h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-md);
}

.seo-content p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter-section {
  background-color: var(--black);
  color: var(--white);
  padding: var(--space-4xl) 0;
}

.newsletter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3xl);
}

.newsletter-content h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.newsletter-content p {
  color: var(--gray-400);
  font-size: var(--fs-base);
}

.newsletter-form {
  display: flex;
  gap: 0;
  min-width: 420px;
}

.newsletter-form input {
  flex: 1;
  padding: 16px 24px;
  background-color: var(--dark-700);
  border: 1px solid var(--dark-500);
  color: var(--white);
  font-size: var(--fs-base);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.newsletter-form input::placeholder {
  color: var(--gray-500);
}

.newsletter-form button {
  padding: 16px 32px;
  background-color: var(--white);
  color: var(--black);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.newsletter-form button:hover {
  background-color: var(--gray-200);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--dark-900);
  color: var(--gray-400);
  padding: var(--space-5xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-4xl);
  border-bottom: 1px solid var(--dark-600);
}

.footer-col h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-xl);
}

.footer-about .footer-logo {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  display: inline-block;
}

.footer-about p {
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--dark-500);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: var(--fs-base);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background-color: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links li a {
  font-size: var(--fs-sm);
  color: var(--gray-400);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: var(--fs-sm);
}

.footer-contact li i {
  color: var(--white);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--gray-600);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background-color: var(--black);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--dark-700);
  transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 991px) {
  :root {
    --fs-6xl: 2.5rem;
    --fs-5xl: 2.25rem;
    --fs-4xl: 2rem;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-swiper .swiper-slide img {
    height: 450px;
  }

  .hero-content h1 {
    font-size: var(--fs-4xl);
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .newsletter-inner {
    flex-direction: column;
    text-align: center;
  }

  .newsletter-form {
    min-width: 100%;
  }

  .hero-arrow {
    display: none;
  }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 767px) {
  :root {
    --fs-6xl: 2rem;
    --fs-5xl: 1.75rem;
    --fs-4xl: 1.5rem;
    --fs-3xl: 1.25rem;
  }

  .section-padding {
    padding: var(--space-3xl) 0;
  }

  .section-header {
    margin-bottom: var(--space-xl);
  }

  .section-header h2 {
    font-size: var(--fs-2xl);
  }

  .topbar-left span {
    display: none;
  }

  .hero-slide-desktop {
    display: none;
  }

  .hero-slide-mobile {
    display: block;
  }

  .hero-swiper .swiper-slide img {
    height: 500px;
  }

  .hero-overlay {
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.85) 0%,
      rgba(0, 0, 0, 0.3) 50%,
      transparent 100%
    );
    align-items: flex-end;
  }

  .hero-content {
    padding: 0 var(--space-lg) var(--space-3xl);
    text-align: center;
    max-width: 100%;
  }

  .hero-content h1 {
    font-size: var(--fs-3xl);
  }

  .hero-content p {
    font-size: var(--fs-base);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .products-carousel .swiper-slide {
    width: 240px;
  }

  .carousel-nav {
    display: none;
  }

  .categories-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .category-card {
    aspect-ratio: 3 / 2;
  }

  .brands-grid {
    gap: var(--space-xl);
  }

  .brand-item span {
    font-size: var(--fs-lg);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .newsletter-form {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .newsletter-form input {
    border-radius: var(--radius-sm);
  }

  .newsletter-form button {
    border-radius: var(--radius-sm);
  }

  .faq-question {
    font-size: var(--fs-base);
  }

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

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .hero-swiper .swiper-slide img {
    height: 400px;
  }
}