/* ========================================
   MODERN E-COMMERCE STYLES
   ======================================== */

/* Root Variables */
:root {
    --primary: #6366f1;
    --secondary: #8b5cf6;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --dark: #1e293b;
    --light: #f8fafc;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   NAVBAR STYLES
   ======================================== */
.navbar {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.12);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    color: var(--dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0 0 0;
}

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

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -100px;
    animation-delay: 7s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 10%;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    color: white;
}

.hero-section p {
    color: rgba(255, 255, 255, 0.9);
}

.hero-image img {
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.stat-card {
    padding: 1rem;
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features-section {
    background: white;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 2rem;
}

.feature-card h5 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* ========================================
   PRODUCTS SECTION
   ======================================== */
.products-section {
    background: linear-gradient(to bottom, white, #f8fafc);
    padding: 80px 0;
}

.nav-pills .nav-link {
    color: var(--dark);
    background: white;
    border-radius: 50px;
    padding: 12px 30px;
    margin: 0 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-pills .nav-link:hover {
    background: #f8fafc;
    transform: translateY(-2px);
}

.nav-pills .nav-link.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    height: 100%;
    position: relative;
}

.product-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 280px;
    background: #f8fafc;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--gradient-secondary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

.product-wishlist {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.product-wishlist:hover {
    background: #ef4444;
    color: white;
    transform: scale(1.1);
}

.product-body {
    padding: 1.5rem;
}

.product-category {
    color: #8b5cf6;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.product-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-rating {
    color: #fbbf24;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.product-old-price {
    font-size: 1rem;
    color: #94a3b8;
    text-decoration: line-through;
    margin-left: 0.5rem;
}

.btn-add-cart {
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    width: 100%;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-add-cart:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-quick-view {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px;
    color: var(--dark);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-quick-view:hover {
    background: #f8fafc;
    border-color: var(--primary);
    color: var(--primary);
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    background: white;
    padding: 80px 0;
}

.about-point {
    font-weight: 500;
    padding: 0.5rem 0;
}

/* ========================================
   ORDERS SECTION
   ======================================== */
.orders-section {
    background: linear-gradient(to bottom, #f8fafc, white);
    padding: 80px 0;
}

.order-tracker-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.order-item {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.order-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.12);
}

/* ========================================
   NEWSLETTER SECTION
   ======================================== */
.newsletter-section {
    background: linear-gradient(to bottom, white, #f8fafc);
    padding: 60px 0;
}

.newsletter-card {
    background: var(--gradient-primary);
    border-radius: 25px;
    padding: 3rem;
    color: white;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.newsletter-form .input-group {
    background: white;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.newsletter-form .form-control {
    border: none;
    padding: 1rem 1.5rem;
}

.newsletter-form .form-control:focus {
    box-shadow: none;
}

.newsletter-form .btn {
    border-radius: 0 50px 50px 0;
    padding: 1rem 2rem;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    background: white;
    padding: 80px 0;
}

.contact-info-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.contact-info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.contact-form-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: #1e293b;
    color: white;
    padding: 60px 0 30px;
}

.footer h5,
.footer h6 {
    color: white;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
}

/* ========================================
   CART OFFCANVAS
   ======================================== */
.cart-item {
    border-bottom: 1px solid #e2e8f0;
    padding: 1.25rem 0;
}

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

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 12px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    padding: 0.25rem 0.5rem;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: none;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: bold;
}

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

.cart-footer {
    position: sticky;
    bottom: 0;
    background: white;
    padding: 1.5rem 0 0;
    border-top: 2px solid #e2e8f0;
}

.promo-code {
    display: flex;
    gap: 0.5rem;
}

.cart-summary {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 15px;
}

/* ========================================
   SIZE MODAL
   ======================================== */
.size-option {
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-weight: 600;
    background: white;
}

.size-option:hover {
    border-color: var(--primary);
    background: #f8f9ff;
    transform: scale(1.05);
}

/* ========================================
   SEARCH
   ======================================== */
.search-box {
    position: relative;
}

.search-box input {
    padding-left: 3rem;
    border-radius: 15px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1.25rem;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.5);
}

.back-to-top.show {
    display: flex;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 991px) {
    .hero-section {
        text-align: center;
    }
    
    .hero-section .display-3 {
        font-size: 2.5rem;
    }
    
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .newsletter-card {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-section .display-3 {
        font-size: 2rem;
    }
    
    .product-image-wrapper {
        height: 220px;
    }
    
    .contact-form-card,
    .order-tracker-card {
        padding: 2rem;
    }
    
    .newsletter-form .btn {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .nav-pills .nav-link {
        padding: 10px 20px;
        margin: 3px;
        font-size: 0.9rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.rounded-custom {
    border-radius: 20px;
}