/**
 * FitWear Sports Shirts - Main Stylesheet
 * Premium E-Commerce Website
 * Dark + Neon Accent Design
 * FULLY RESPONSIVE
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    --primary: #ff3333;
    --primary-dark: #cc0000;
    --primary-light: #ff6666;
    --secondary: #00d26a;
    --secondary-dark: #00a854;
    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --dark: #0a0a0a;
    --dark-light: #1a1a1a;
    --dark-lighter: #2a2a2a;
    --dark-card: #151515;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-dark: linear-gradient(180deg, var(--dark) 0%, var(--dark-light) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10,10,10,0.95) 0%, rgba(26,26,26,0.9) 50%, rgba(10,10,10,0.95) 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(255, 51, 51, 0.4);
    --shadow-accent: 0 0 30px rgba(0, 212, 255, 0.3);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Oswald', 'Bebas Neue', sans-serif;
    --section-padding: 80px;
    --container-max: 1400px;
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hide scrollbar */
::-webkit-scrollbar {
    width: 0;
    background: transparent;
}
html {
    scrollbar-width: none;
}
body {
    -ms-overflow-style: none;
}

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

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

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    outline: none;
    max-width: 100%;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    word-break: break-word;
}

h1 { font-size: clamp(1.8rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.5rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.2rem, 4vw, 2rem); }
h4 { font-size: clamp(1rem, 3vw, 1.5rem); }

p {
    color: var(--gray-400);
    line-height: 1.6;
    word-break: break-word;
    font-size: clamp(0.85rem, 3vw, 1rem);
}

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

.text-glow {
    text-shadow: 0 0 20px rgba(255, 51, 51, 0.5);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
    overflow-x: hidden;
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
    width: 100%;
    overflow-x: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
    width: 100%;
}

.section-header h2 {
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-header p {
    max-width: 600px;
    margin: 15px auto 0;
    font-size: 0.95rem;
    padding: 0 10px;
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: var(--dark-light);
    padding: 8px 0;
    border-bottom: 1px solid var(--dark-lighter);
    font-size: 0.75rem;
    width: 100%;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-bar-left {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.top-bar-left a,
.top-bar-right a {
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
    font-size: 0.7rem;
}

.top-bar-left a:hover,
.top-bar-right a:hover {
    color: var(--primary);
}

.top-bar-right {
    display: flex;
    gap: 8px;
}

.top-bar-right a {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--dark-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    width: 100%;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-lg);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 65px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.logo-icon {
    width: 35px;
    height: 35px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 1px;
}

.logo-text span {
    color: var(--primary);
}

.nav-menu {
    display: none;
    gap: 25px;
}

.nav-menu a {
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.nav-search {
    display: none;
    position: relative;
}

.nav-search input {
    background: var(--dark-lighter);
    border: 1px solid var(--gray-700);
    border-radius: 25px;
    padding: 6px 30px 6px 12px;
    color: var(--white);
    width: 140px;
    font-size: 0.75rem;
}

.nav-search input:focus {
    border-color: var(--primary);
    width: 160px;
}

.nav-search button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 0.75rem;
}

.nav-cart {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--dark-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.nav-cart:hover {
    background: var(--primary);
    transform: scale(1.05);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-user {
    display: none;
    align-items: center;
    gap: 8px;
}

.nav-user a {
    padding: 5px 12px;
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.75rem;
}

.nav-user .btn-login {
    border: 1px solid var(--gray-600);
    color: var(--white);
}

.nav-user .btn-login:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nav-user .btn-register {
    background: var(--gradient-primary);
    color: var(--white);
}

.nav-user .btn-register:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 22px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
    width: 100%;
    padding: 40px 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/hero/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.4;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--dark) 0%, transparent 50%, var(--dark) 100%);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.5;
    animation: float 15s infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 100%;
    padding: 30px 0;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 51, 51, 0.1);
    border: 1px solid rgba(255, 51, 51, 0.3);
    padding: 5px 12px;
    border-radius: 25px;
    font-size: 0.7rem;
    color: var(--primary);
    margin-bottom: 15px;
    animation: fadeInDown 0.8s ease;
}

.hero-badge i {
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.hero h1 {
    margin-bottom: 12px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero p {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 20px;
    max-width: 100%;
    padding: 0 10px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 51, 51, 0.4);
}

.btn-outline {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}

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

.hero-stats {
    display: flex;
    gap: 25px;
    margin-top: 30px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s both;
}

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

.hero-stat h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 3px;
}

.hero-stat p {
    font-size: 0.7rem;
    color: var(--gray-500);
    margin: 0;
}

.hero-image {
    display: none;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   CATEGORIES SECTION
   ============================================ */
.categories {
    background: var(--dark-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    width: 100%;
}

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

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(10,10,10,0.9) 100%);
    z-index: 1;
    transition: var(--transition);
}

.category-card:hover::before {
    background: linear-gradient(180deg, rgba(255,51,51,0.2) 0%, rgba(10,10,10,0.95) 100%);
}

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

.category-card:hover img {
    transform: scale(1.1);
}

.category-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    z-index: 2;
}

.category-content h3 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.category-content p {
    font-size: 0.65rem;
    color: var(--gray-400);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.7rem;
}

.category-link i {
    transition: var(--transition);
}

.category-card:hover .category-link i {
    transform: translateX(5px);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products {
    background: var(--dark);
}

.products-filter {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 5px 12px;
    border-radius: 25px;
    background: var(--dark-lighter);
    color: var(--gray-400);
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
    font-size: 0.7rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    width: 100%;
}

.product-card {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--dark-lighter);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 2;
}

.badge-sale {
    background: var(--primary);
    color: var(--white);
}

.badge-new {
    background: var(--secondary);
    color: var(--white);
}

.badge-bestseller {
    background: var(--accent);
    color: var(--dark);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

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

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

.product-actions {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    padding: 10px;
    display: flex;
    gap: 8px;
    transition: var(--transition);
}

.product-card:hover .product-actions {
    bottom: 0;
}

.product-actions button {
    flex: 1;
    padding: 8px;
    border-radius: var(--radius);
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: var(--transition);
}

.product-actions button:hover {
    background: var(--primary-dark);
}

.product-actions .btn-wishlist {
    flex: 0 0 35px;
    background: var(--white);
    color: var(--dark);
}

.product-actions .btn-wishlist:hover {
    background: var(--primary);
    color: var(--white);
}

.product-info {
    padding: 10px;
}

.product-category {
    font-size: 0.6rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.product-title {
    font-size: 0.8rem;
    margin-bottom: 5px;
    color: var(--white);
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card:hover .product-title {
    color: var(--primary);
}

.product-price {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.price-current {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
}

.price-original {
    font-size: 0.7rem;
    color: var(--gray-500);
    text-decoration: line-through;
}

/* ============================================
   FEATURED SECTION
   ============================================ */
.featured {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.featured-slider {
    position: relative;
    z-index: 1;
}

.featured-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
}

.featured-image {
    position: relative;
}

.featured-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.featured-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.featured-content p {
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.featured-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

/* ============================================
   TYPING GAME SECTION
   ============================================ */
.typing-section {
    background: var(--dark-light);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.typing-container {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
    padding: 0 15px;
}

.typing-header {
    margin-bottom: 30px;
}

.typing-header h2 {
    margin-bottom: 10px;
}

.typing-header p {
    font-size: 0.85rem;
}

.typing-game {
    background: var(--dark-card);
    border-radius: var(--radius-xl);
    padding: 20px;
    border: 1px solid var(--dark-lighter);
}

.typing-progress {
    height: 6px;
    background: var(--dark-lighter);
    border-radius: 4px;
    margin-bottom: 20px;
    overflow: hidden;
}

.typing-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.typing-text-display {
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    min-height: 100px;
    text-align: left;
    padding: 15px;
    background: var(--dark);
    border-radius: var(--radius);
    word-break: break-all;
}

.typing-input {
    width: 100%;
    padding: 12px 15px;
    font-size: 0.9rem;
    background: var(--dark);
    border: 2px solid var(--dark-lighter);
    border-radius: var(--radius);
    color: var(--white);
    margin-bottom: 15px;
}

.typing-input:focus {
    border-color: var(--accent);
}

.typing-stats {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 15px;
}

.typing-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.typing-stat-label {
    font-size: 0.7rem;
    color: var(--gray-500);
    text-transform: uppercase;
}

.typing-reward {
    padding: 15px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(255, 51, 51, 0.1) 100%);
    border-radius: var(--radius);
    border: 1px dashed var(--accent);
    display: none;
}

.typing-reward.show {
    display: block;
}

.discount-code {
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    background: var(--dark);
    padding: 8px 15px;
    border-radius: var(--radius);
    display: inline-block;
    margin: 8px 0;
    border: 2px solid var(--primary);
    color: var(--primary);
    letter-spacing: 2px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-secondary {
    display: none;
}

.about-content h2 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.about-content > p {
    margin-bottom: 15px;
    font-size: 0.85rem;
}

.about-features {
    margin: 20px 0;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.about-feature i {
    width: 35px;
    height: 35px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.about-feature h4 {
    margin-bottom: 3px;
    font-size: 0.9rem;
}

.about-feature p {
    font-size: 0.75rem;
    margin: 0;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    background: var(--dark-light);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 calc(100% - 20px);
    margin: 0 10px;
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--dark-lighter);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.testimonial-rating i {
    color: #ffc107;
    font-size: 0.75rem;
}

.testimonial-text {
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 15px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.testimonial-author h4 {
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.testimonial-author p {
    font-size: 0.7rem;
    margin: 0;
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 25px;
}

.testimonials-nav button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dark-lighter);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.testimonials-nav button:hover {
    background: var(--primary);
}

/* ============================================
   PROMO SECTION
   ============================================ */
.promo {
    background: var(--gradient-primary);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.promo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.promo-content {
    text-align: center;
}

.promo-content h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--white);
}

.promo-content p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.promo-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
    align-items: center;
}

.promo-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 0.8rem;
}

.promo-feature i {
    width: 25px;
    height: 25px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.promo-image {
    display: none;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.contact-info h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.contact-info > p {
    margin-bottom: 20px;
    font-size: 0.85rem;
}

.contact-details {
    margin-bottom: 20px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.contact-detail i {
    width: 40px;
    height: 40px;
    background: var(--dark-lighter);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-detail h4 {
    font-size: 0.9rem;
    margin-bottom: 3px;
}

.contact-detail p {
    font-size: 0.8rem;
    margin: 0;
}

.contact-social {
    display: flex;
    gap: 12px;
}

.contact-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--dark-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.contact-social a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.contact-form {
    background: var(--dark-card);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--dark-lighter);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 0.8rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--dark);
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 0.85rem;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark-light);
    border-top: 1px solid var(--dark-lighter);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 40px 0 25px;
}

.footer-brand {
    text-align: center;
}

.footer-brand .logo {
    justify-content: center;
    margin-bottom: 12px;
}

.footer-brand p {
    margin-bottom: 15px;
    font-size: 0.8rem;
    text-align: center;
}

.footer-title {
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: var(--white);
    text-align: center;
}

.footer-links {
    text-align: center;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.8rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-contact {
    text-align: center;
}

.footer-contact li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--gray-400);
    font-size: 0.8rem;
}

.footer-contact i {
    color: var(--primary);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.newsletter-form input {
    padding: 10px 12px;
    background: var(--dark);
    border: 1px solid var(--dark-lighter);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 0.8rem;
}

.newsletter-form button {
    padding: 10px 15px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.8rem;
    transition: var(--transition);
}

.footer-bottom {
    border-top: 1px solid var(--dark-lighter);
    padding: 15px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.7rem;
    color: var(--gray-500);
    margin: 0;
    text-align: center;
}

.footer-payment {
    display: flex;
    gap: 12px;
}

.footer-payment i {
    font-size: 24px;
    color: var(--gray-500);
}

/* ============================================
   MODAL / CART SIDEBAR
   ============================================ */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--dark-card);
    z-index: 2000;
    transition: right 0.4s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.cart-sidebar.open {
    right: 0;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

.cart-header {
    padding: 20px;
    border-bottom: 1px solid var(--dark-lighter);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 1.1rem;
}

.cart-close {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--dark-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.cart-empty {
    text-align: center;
    padding: 40px 20px;
}

.cart-empty i {
    font-size: 3rem;
    color: var(--gray-600);
    margin-bottom: 15px;
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--dark);
    border-radius: var(--radius);
    margin-bottom: 12px;
}

.cart-item-image {
    width: 70px;
    height: 70px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
}

.cart-item-title {
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.cart-item-price {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.85rem;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.cart-qty-btn {
    width: 25px;
    height: 25px;
    border-radius: var(--radius-sm);
    background: var(--dark-lighter);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.cart-qty-value {
    min-width: 25px;
    text-align: center;
    font-size: 0.85rem;
}

.cart-item-remove {
    color: var(--gray-500);
    padding: 3px;
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid var(--dark-lighter);
    background: var(--dark);
}

.cart-subtotal {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.cart-subtotal strong {
    font-size: 1.1rem;
    color: var(--primary);
}

.cart-checkout-btn {
    width: 100%;
    padding: 12px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.85rem;
    text-align: center;
    display: block;
}

/* ============================================
   CHECKOUT PAGE
   ============================================ */
.checkout-section {
    background: var(--dark);
    padding: 40px 0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.checkout-form {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--dark-lighter);
}

.checkout-form h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--dark-lighter);
}

.checkout-summary {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--dark-lighter);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.summary-item.total {
    padding-top: 12px;
    border-top: 1px solid var(--dark-lighter);
    font-size: 1rem;
}

.summary-item.total strong {
    color: var(--primary);
    font-size: 1.1rem;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-detail-section {
    background: var(--dark);
    padding: 40px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.product-gallery {
    position: relative;
}

.product-main-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--dark-lighter);
}

.product-main-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-info-detail h1 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.product-info-detail .price-current {
    font-size: 1.3rem;
}

.product-description p {
    font-size: 0.85rem;
}

.variant-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.variant-option {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.qty-selector button {
    width: 32px;
    height: 32px;
}

.qty-selector input {
    width: 45px;
    height: 32px;
}

.product-actions-detail {
    flex-direction: column;
    gap: 10px;
}

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    padding: 30px 15px;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-box {
    background: var(--dark-card);
    border-radius: var(--radius-xl);
    padding: 25px;
    border: 1px solid var(--dark-lighter);
}

.auth-header {
    text-align: center;
    margin-bottom: 25px;
}

.auth-header h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.auth-header p {
    font-size: 0.8rem;
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--dark-lighter);
}

/* ============================================
   ALERTS & TOAST
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--dark-card);
    border-left: 4px solid var(--primary);
    padding: 12px 18px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 250px;
}

.toast.success { border-left-color: var(--secondary); }
.toast.error { border-left-color: var(--primary); }
.toast.info { border-left-color: var(--accent); }

.alert {
    padding: 12px 15px;
    border-radius: var(--radius);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
}

.alert-success {
    background: rgba(0, 210, 106, 0.1);
    border: 1px solid rgba(0, 210, 106, 0.3);
    color: var(--secondary);
}

.alert-error {
    background: rgba(255, 51, 51, 0.1);
    border: 1px solid rgba(255, 51, 51, 0.3);
    color: var(--primary);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */
@media (min-width: 576px) {
    .container {
        padding: 0 20px;
    }
    
    .cart-sidebar {
        width: 400px;
        right: -400px;
    }
}

@media (min-width: 768px) {
    .top-bar-left {
        display: flex;
    }
    
    .nav-search {
        display: block;
    }
    
    .nav-user {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .hero-content {
        text-align: left;
    }
    
    .hero p {
        max-width: 500px;
        padding: 0;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
    
    .hero-stats {
        justify-content: flex-start;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 20px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 20px;
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .about-image-secondary {
        display: block;
        position: absolute;
        bottom: -20px;
        right: -20px;
        width: 180px;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 3px solid var(--dark);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        text-align: left;
    }
    
    .footer-brand,
    .footer-brand .logo,
    .footer-brand p,
    .footer-title,
    .footer-links,
    .footer-contact {
        text-align: left;
    }
    
    .footer-brand .logo {
        justify-content: flex-start;
    }
    
    .footer-contact li {
        justify-content: flex-start;
    }
    
    .newsletter-form {
        flex-direction: row;
    }
    
    .promo-grid {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .promo-content {
        text-align: left;
    }
    
    .promo-features {
        align-items: flex-start;
    }
    
    .promo-image {
        display: block;
    }
    
    .checkout-grid {
        grid-template-columns: 1.5fr 1fr;
        gap: 30px;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .product-actions-detail {
        flex-direction: row;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

@media (min-width: 992px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 25px;
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

@media (min-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 30px;
    }
}

/* ============================================
   LOADING ANIMATIONS
   ============================================ */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--dark-lighter);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}