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

:root {
    --primary: #1a237e;
    --primary-dark: #0d1445;
    --primary-light: #283593;
    --secondary: #ff6f00;
    --accent: #ffab00;
    --light: #f5f5f5;
    --dark: #212121;
    --gray: #757575;
    --success: #2e7d32;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header-top {
    background: var(--primary-dark);
    color: var(--white);
    padding: 0px 0;
    font-size: 14px;
}

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

.logo {
    height: 69px;
    }

.contact-info span {
    margin-right: 20px;
}

.contact-info i {
    margin-right: 8px;
}

.cart-icon {
    position: relative;
}

.cart-icon a {
    color: var(--white);
    font-size: 20px;
    text-decoration: none;
    position: relative;
}

.cart-count {
    position: absolute;
    top: -10px;
    right: -12px;
    background: var(--secondary);
    color: var(--white);
    border-radius: 50%;
    padding: 2px 7px;
    font-size: 12px;
    font-weight: bold;
}

/* Main Navigation */
.main-nav {
    background: var(--primary);
    position: fixed;
    top: 25px;
    z-index: 1000;
    box-shadow: var(--shadow);
    width: 100%;
}

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

.logo a {
    color: var(--white);
    font-weight: bold;
    text-decoration: none;
}

.logo img {
    height: 70px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-menu li a {
    color: var(--white);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    transition: var(--transition);
    font-size: 15px;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background: rgba(255,255,255,0.15);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* Slideshow */
.hero-slideshow {
    position: relative;
    overflow: hidden;
    height: 500px;
}

.slideshow-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    display: none;
    position: absolute;
    width: 100%;
    height: 100%;
}

.slide.active {
    display: block;
    animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    background: rgba(0,0,0,0.55);
    padding: 40px;
    border-radius: 10px;
    max-width: 700px;
    width: 90%;
}

.slide-content h1 {
    font-size: 42px;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.slide-content p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.slide-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: var(--white);
    border: none;
    padding: 15px 20px;
    font-size: 24px;
    cursor: pointer;
    border-radius: 5px;
    transition: var(--transition);
    z-index: 10;
}

.slide-btn:hover {
    background: rgba(0,0,0,0.8);
}

.slide-btn.prev {
    left: 20px;
}

.slide-btn.next {
    right: 20px;
}

.slide-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--white);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--secondary);
    color: var(--white);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #e65100;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,111,0,0.4);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    padding: 8px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
}

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

/* Categories */
.categories-section {
    padding: 60px 0;
    background: var(--white);
}

.categories-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: var(--primary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.category-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    padding: 20px;
    border: 1px solid #e0e0e0;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.category-card img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto 15px;
}

.category-card h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.category-card p {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 15px;
}

/* Products Grid */
.products-section {
    padding: 60px 0;
    background: var(--light);
}

.products-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: var(--primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.product-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-image {
    height: 200px;
    overflow: hidden;
    background: #f9f9f9;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.product-info {
    padding: 15px;
}

.product-info h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--primary);
    min-height: 48px;
}

.product-info .price {
    font-size: 20px;
    font-weight: bold;
    color: var(--secondary);
    margin-bottom: 10px;
}

.product-info .description {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 15px;
    min-height: 40px;
}

.product-info .btn-add {
    width: 100%;
    padding: 10px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.product-info .btn-add:hover {
    background: var(--primary-dark);
}

.product-info .btn-add.added {
    background: var(--success);
}

/* Product Filters */
.product-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
    align-items: center;
}

.product-filters select,
.product-filters input {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    background: var(--white);
}

.product-filters input {
    flex: 1;
    min-width: 200px;
}

/* Why Choose */
.why-choose {
    padding: 60px 0;
    background: var(--primary);
    color: var(--white);
}

.why-choose h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 20px;
}

.feature i {
    font-size: 48px;
    margin-bottom: 15px;
    color: var(--accent);
}

.feature h3 {
    margin-bottom: 10px;
}

.feature p {
    opacity: 0.8;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 40px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-col h3 {
    margin-bottom: 15px;
    color: var(--accent);
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: #bdbdbd;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-col p {
    color: #bdbdbd;
    margin-bottom: 8px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #888;
}

/* Page Hero */
.page-hero {
    background: var(--primary);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.page-hero p {
    font-size: 18px;
    opacity: 0.9;
}

/* About Page */
.about-content {
    padding: 60px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-grid img {
    width: 100%;
    border-radius: 10px;
}

/* Services Page */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 60px 0;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.service-card i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 15px;
}

.service-card h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

/* Contact Page */
.contact-section {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 60px 10px;
}

.gallery-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    transition: var(--transition);
}

.gallery-grid img:hover {
    transform: scale(1.05);
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 60px 0;
}

.review-card {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.review-card .stars {
    color: var(--accent);
    margin-bottom: 10px;
}

.review-card .reviewer {
    font-weight: bold;
    color: var(--primary);
    margin-top: 10px;
}

/* Cart Page */
.cart-section {
    padding: 60px 0;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--white);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: var(--shadow);
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

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

.cart-item .item-price {
    font-weight: bold;
    color: var(--secondary);
}

.cart-item .remove-btn {
    background: #dc3545;
    color: var(--white);
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
}

.cart-total {
    text-align: right;
    font-size: 24px;
    font-weight: bold;
    padding: 20px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-top: 20px;
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
}

.quantity-selector button {
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    background: var(--white);
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
}

.quantity-selector input {
    width: 50px;
    text-align: center;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary);
        flex-direction: column;
        padding: 10px 0;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu li a {
        padding: 12px 20px;
        display: block;
    }

    .slide-content h1 {
        font-size: 28px;
    }

    .slide-content p {
        font-size: 16px;
    }

    .hero-slideshow {
        height: 350px;
    }

    .slide-btn {
        padding: 10px 15px;
        font-size: 18px;
    }

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

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

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

    .header-top .container {
        flex-direction: column;
        gap: 5px;
    }

    .contact-info {
        font-size: 10px;
        height: 100px;
    }

    .cart-item {
        flex-wrap: wrap;
    }
}

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

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

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

    .slide-content {
        padding: 20px;
    }

    .slide-content h1 {
        font-size: 22px;
    }

    .product-filters {
        flex-direction: column;
    }

    .product-filters input {
        width: 100%;
    }
}