/* Global Styles */
:root {
    --primary-color: #1a237e;
    --primary-light: #534bae;
    --primary-dark: #000051;
    --secondary-color: #4caf50;
    --secondary-light: #80e27e;
    --secondary-dark: #087f23;
    --accent-color: #ffc107;
    --accent-light: #fff350;
    --accent-dark: #c79100;
    --text-color: #333;
    --text-light: #757575;
    --light-text: #fff;
    --bg-color: #fff;
    --grey-bg: #f8f9fa;
    --dark-bg: #212121;
    --border-radius: 4px;
    --border-radius-lg: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    --box-shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', 'Helvetica Neue', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-color);
    font-size: 16px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.hidden {
    display: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 3rem;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.section-title:hover::after {
    width: 100%;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--transition-slow);
}

header.scrolled {
    background-color: var(--bg-color);
    box-shadow: var(--box-shadow);
    padding: 0.8rem 0;
}

header.scrolled nav ul li a {
    color: var(--text-color);
    text-shadow: none;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: block;
}

.logo img {
    height: 100px;
    width: auto;
    transition: var(--transition);
}

.logo-black {
    display: none;
}

.logo-white {
    display: block;
}

header.scrolled .logo-black {
    display: block;
}

header.scrolled .logo-white {
    display: none;
}

nav ul {
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 2.5rem;
    position: relative;
}

nav ul li a {
    font-weight: 600;
    transition: var(--transition);
    color: var(--light-text);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: var(--transition);
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--accent-color);
}

header.scrolled nav ul li a:hover {
    color: var(--primary-color);
}

header.scrolled nav ul li a::after {
    background-color: var(--primary-color);
}

/* Cart Styles */
.cart-icon {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--accent-color);
    color: var(--text-color);
    font-size: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.cart-count:not(:empty) {
    animation: pulse 2s infinite;
}

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

.cart-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 320px;
    background-color: var(--bg-color);
    box-shadow: var(--box-shadow-hover);
    border-radius: var(--border-radius-lg);
    padding: 1.2rem;
    display: none;
    z-index: 100;
    color: var(--text-color);
    transform: translateY(10px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.cart-dropdown.active {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.cart-icon:hover .cart-dropdown {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.cart-items {
    max-height: 300px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) var(--grey-bg);
}

.cart-items::-webkit-scrollbar {
    width: 6px;
}

.cart-items::-webkit-scrollbar-track {
    background: var(--grey-bg);
    border-radius: 10px;
}

.cart-items::-webkit-scrollbar-thumb {
    background-color: var(--primary-light);
    border-radius: 10px;
}

.cart-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.cart-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
    transform: translateX(3px);
}

.cart-item-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    margin-right: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

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

.cart-item-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.cart-item-price {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}

.cart-item-color {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.1rem;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    margin-top: 0.5rem;
}

.cart-item-quantity button {
    background: none;
    border: 1px solid #ddd;
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
    border-radius: 3px;
    transition: var(--transition);
}

.cart-item-quantity button:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
    border-color: var(--primary-color);
}

.cart-item-quantity input {
    width: 30px;
    text-align: center;
    border: 1px solid #ddd;
    margin: 0 0.25rem;
    border-radius: 3px;
    font-size: 0.9rem;
}

.cart-item-remove {
    color: #999;
    background: none;
    border: none;
    font-size: 0.8rem;
    margin-left: 1rem;
    transition: var(--transition);
}

.cart-item-remove:hover {
    color: #d32f2f;
    transform: scale(1.1);
}

.empty-cart {
    text-align: center;
    color: var(--text-light);
    padding: 1.5rem 0;
    font-style: italic;
    font-size: 0.9rem;
}

.cart-total {
    margin-top: 1rem;
    text-align: right;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.cart-total p {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

#cart-total-amount {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.checkout-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    margin-top: 0.5rem;
    transition: var(--transition);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.checkout-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.15);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

#hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.85);
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3));
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    color: var(--light-text);
    padding: 0 1rem;
}

.hero-content h2 {
    font-size: 3.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.5s;
}

.hero-content p {
    font-size: 1.6rem;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.7s;
}

@keyframes fadeInUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.9s;
    position: relative;
    overflow: hidden;
}

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

.cta-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.cta-button:hover::before {
    left: 100%;
}

/* Product Section */
.product-section {
    padding: 7rem 0;
    background-color: var(--bg-color);
}

.product-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.product-gallery {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-hover);
    transition: var(--transition);
}

.product-gallery:hover {
    transform: translateY(-5px);
}

#main-product-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.product-details h2 {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
    color: var(--text-color);
}

.price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.2rem;
    display: inline-block;
    position: relative;
}

.price::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.price:hover::after {
    width: 100%;
}

.description {
    margin-bottom: 2.5rem;
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.7;
}

.color-variants, .quantity {
    margin-bottom: 2.5rem;
}

.color-variants h3, .quantity h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}

.color-options {
    display: flex;
    gap: 1.2rem;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.color-option::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: var(--transition);
}

.color-option.active {
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.color-option.active::after {
    border-color: rgba(26, 35, 126, 0.3);
}

.color-option:hover {
    transform: scale(1.1);
}

.quantity-selector {
    display: flex;
    align-items: center;
    max-width: 150px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid #ddd;
}

.quantity-selector button {
    width: 40px;
    height: 40px;
    background-color: var(--grey-bg);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: none;
    color: var(--text-color);
}

.quantity-selector button:hover {
    background-color: var(--primary-light);
    color: var(--light-text);
}

.quantity-selector input {
    width: 60px;
    height: 40px;
    border: none;
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
}

.add-to-cart-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 1.2rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    width: 100%;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

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

.add-to-cart-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.add-to-cart-btn:hover::before {
    left: 100%;
}

/* Features Section */
.features {
    padding: 7rem 0;
    background-color: var(--grey-bg);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(26, 35, 126, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.features h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.features h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

.feature-card {
    background-color: var(--bg-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
    border-bottom: 3px solid var(--primary-color);
}

.feature-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.feature-card:hover i {
    transform: scale(1.2);
    color: var(--primary-dark);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    color: var(--text-color);
    position: relative;
    padding-bottom: 0.8rem;
}

.feature-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background-color: var(--primary-light);
    transition: var(--transition);
}

.feature-card:hover h3::after {
    width: 50px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Testimonials Section */
.testimonials {
    padding: 7rem 0;
    background-color: var(--bg-color);
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.testimonials h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonials h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

.testimonial-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.testimonial {
    background-color: var(--grey-bg);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: 25px;
    left: 25px;
    font-size: 5rem;
    color: rgba(0, 0, 0, 0.05);
    line-height: 0;
    font-family: Georgia, serif;
}

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

.stars {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    display: flex;
    gap: 3px;
}

.stars i {
    font-size: 1.1rem;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.testimonial h4 {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.95rem;
    text-align: right;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: var(--light-text);
    padding: 5rem 0 1.5rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo h2 {
    font-size: 2rem;
    margin-bottom: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}

.footer-links h3, .footer-contact h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-links h3::after, .footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent-color);
}

.footer-links ul li {
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.footer-links ul li:hover {
    transform: translateX(5px);
}

.footer-links ul li a {
    transition: var(--transition);
    position: relative;
    padding-left: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-links ul li a::before {
    content: '›';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-color);
    font-size: 1.2rem;
}

.footer-links ul li a:hover {
    color: var(--accent-color);
}

.footer-contact p {
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
}

.footer-contact p i {
    margin-right: 10px;
    color: var(--accent-color);
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content h2 {
        font-size: 3.2rem;
    }
    
    .feature-card, .testimonial {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero-content h2 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .product-section .container {
        grid-template-columns: 1fr;
    }
    
    .feature-grid, .testimonial-carousel {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .features h2, .testimonials h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 576px) {
    nav ul li {
        margin-left: 1.5rem;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .cta-button, .add-to-cart-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .feature-card, .testimonial {
        padding: 1.5rem 1.2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links h3::after, .footer-contact h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links ul li a {
        padding-left: 0;
    }
    
    .footer-links ul li a::before {
        display: none;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .footer-contact p {
        justify-content: center;
    }
}