/* ===== VARIABLES ===== */
:root {
    --primary-green: #1a6d2c;
    --secondary-green: #2e8b57;
    --light-green: #f5fdf7;
    --dark-green: #0d4d1f;
    --text-dark: #333;
    --text-light: #666;
    --white: #ffffff;
    --border-radius: 12px;
    --box-shadow: 0 5px 15px rgba(0, 100, 0, 0.08);
    --transition: all 0.3s ease;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADER ===== */
.header {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 80, 0, 0.2);
}

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

.logo-area .logo {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 5px;
}

.logo-area .logo span {
    color: #c6ff8f;
}

.logo-area .tagline {
    font-size: 14px;
    opacity: 0.9;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box {
    display: flex;
    background: var(--white);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.search-box input {
    border: none;
    padding: 12px 20px;
    width: 250px;
    outline: none;
    font-size: 16px;
}

.search-box button {
    background: var(--secondary-green);
    color: white;
    border: none;
    padding: 0 20px;
    cursor: pointer;
    transition: var(--transition);
}

.search-box button:hover {
    background: var(--primary-green);
}

.cart-icon {
    position: relative;
    font-size: 24px;
    cursor: pointer;
    color: white;
    padding: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cart-icon:hover {
    background: rgba(255,255,255,0.2);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ff4757;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.admin-link {
    background: rgba(255,255,255,0.15);
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.admin-link:hover {
    background: rgba(255,255,255,0.25);
}

/* ===== NAVBAR ===== */
.navbar {
    background: var(--white);
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 80px;
    z-index: 999;
}

.navbar .container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px;
    padding: 12px 0;
}

.navbar a {
    color: var(--primary-green);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.navbar a:hover, .navbar a.active {
    background: var(--light-green);
    color: var(--dark-green);
}

/* ===== BANNER ===== */
.banner {
    background: linear-gradient(rgba(26, 109, 44, 0.9), rgba(46, 139, 87, 0.9)), url('../images/banners/banner.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
    text-align: center;
    margin-bottom: 40px;
}

.banner-content h2 {
    font-size: 42px;
    margin-bottom: 15px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
}

.banner-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.btn {
    display: inline-block;
    background: var(--white);
    color: var(--primary-green);
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn:hover {
    background: transparent;
    color: white;
    border-color: white;
    transform: translateY(-3px);
}

/* ===== CATEGORIES ===== */
.categories {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    color: var(--primary-green);
    font-size: 32px;
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--secondary-green);
    border-radius: 2px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.category-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-green);
    box-shadow: 0 15px 30px rgba(0, 100, 0, 0.15);
}

.category-card i {
    font-size: 48px;
    color: var(--primary-green);
    margin-bottom: 20px;
}

.category-card h3 {
    color: var(--dark-green);
    margin-bottom: 10px;
    font-size: 22px;
}

.category-card p {
    color: var(--text-light);
    font-size: 15px;
}

/* ===== PRODUCTS ===== */
.featured-products {
    padding: 60px 0;
    background: rgba(245, 253, 247, 0.7);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

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

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 100, 0, 0.15);
}

.product-img-container {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #ff4757;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-green);
    height: 50px;
    overflow: hidden;
}

.product-description {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
    height: 60px;
    overflow: hidden;
}

.product-price {
    color: var(--primary-green);
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 15px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.btn-cart, .btn-view {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-cart {
    background: var(--primary-green);
    color: white;
}

.btn-cart:hover {
    background: var(--dark-green);
}

.btn-view {
    background: var(--light-green);
    color: var(--primary-green);
    border: 1px solid var(--primary-green);
}

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

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

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-green);
    color: white;
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: #c6ff8f;
    margin-bottom: 25px;
    font-size: 22px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--secondary-green);
}

.footer-col p {
    margin-bottom: 15px;
    opacity: 0.9;
    line-height: 1.8;
}

.footer-col i {
    margin-right: 10px;
    color: #c6ff8f;
    width: 20px;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul li a:hover {
    color: #c6ff8f;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    color: white;
    border-radius: 50%;
    font-size: 18px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-green);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.footer-bottom i {
    color: #ff4757;
    margin: 0 5px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }
    
    .header-right {
        width: 100%;
        justify-content: center;
    }
    
    .search-box input {
        width: 200px;
    }
    
    .navbar .container {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .banner-content h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .categories-grid,
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .banner-content h2 {
        font-size: 28px;
    }
    
    .banner-content p {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .header-right {
        flex-wrap: wrap;
    }
    
    .search-box {
        order: 1;
        width: 100%;
        margin-top: 10px;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .cart-icon, .admin-link {
        order: 2;
    }
    
    .section-title {
        font-size: 26px;
    }
}