/* ============================================
   STOREFRONT PAGE CSS
   ============================================ */

/* Body Background */
body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Enhanced Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 6rem 2rem 4rem;
    position: relative;
    text-align: center;
    margin-bottom: 3rem;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInDown 1s ease;
}

.hero-subtitle {
    font-size: 1.4rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255,255,255,0.95);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    color: var(--dark-color);
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* Enhanced Products Section */
.products-section {
    background: white;
    border-radius: 25px;
    padding: 4rem 3rem;
    margin: 4rem 0;
    box-shadow: var(--shadow-medium);
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid #e1e8ed;
    background: white;
    color: #636e72;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #f1f3f4;
    position: relative;
}

.product-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: #667eea;
}

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

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.product-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary-color);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.product-content {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-description {
    color: #636e72;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.btn-add-to-cart {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: var(--border-radius);
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-add-to-cart:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-add-to-cart:disabled {
    background: linear-gradient(135deg, #bdc3c7 0%, #95a5a6 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Enhanced Order Form */
.order-section {
    background: var(--gray-100);
    border-radius: var(--border-radius);
    padding: 5rem 3rem;
    margin: 4rem 0;
}

.order-form-container {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-medium);
    position: relative;
    z-index: 2;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.form-control {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: #adb5bd;
}

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

/* Enhanced Cart */
.cart-section {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f1f3f4;
}

.cart-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}

.cart-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: #636e72;
}

.cart-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.cart-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
    margin-bottom: 2rem;
}

.cart-table th {
    background: var(--dark-color);
    color: var(--white);
    padding: 1.2rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.cart-table td {
    background: #f8f9fa;
    padding: 1.2rem 1rem;
    vertical-align: middle;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.cart-table tr:hover td {
    background: #e9ecef;
    transform: scale(1.01);
}

.cart-product-name {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.cart-product-price {
    color: #667eea;
    font-weight: 600;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    background: var(--secondary-color);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--primary-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-light);
}

.quantity-input {
    width: 60px;
    padding: 0.5rem;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    background: white;
}

.btn-remove {
    background: var(--accent-color);
    color: var(--white);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-remove:hover {
    background: #e74c3c;
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

/* Enhanced Total Section */
.total-section {
    background: var(--accent-color);
    color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin: 2rem 0;
    box-shadow: var(--shadow-medium);
}

.total-label {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.total-amount {
    font-size: 2.5rem;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Enhanced Submit Button */
.btn-submit {
    width: 100%;
    padding: 1.5rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    background: var(--success-color);
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.btn-submit:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-submit:disabled {
    background: linear-gradient(135deg, #bdc3c7 0%, #95a5a6 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Enhanced Alert Messages */
.alert {
    padding: 1.5rem 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border: none;
    position: relative;
    overflow: hidden;
    animation: slideInDown 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.1);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.1);
}

/* About Section */
.about-section {
    background: white;
    border-radius: 25px;
    padding: 4rem 3rem;
    margin: 4rem 0;
    box-shadow: var(--shadow-medium);
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 2rem;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #636e72;
    margin-bottom: 2rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.feature-description {
    color: #636e72;
    font-size: 0.95rem;
}

/* Animations */
@keyframes float {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-100px) translateY(-100px); }
}

@keyframes glow {
    from { text-shadow: 0 0 20px rgba(255,255,255,0.5); }
    to { text-shadow: 0 0 30px rgba(255,255,255,0.8), 0 0 40px rgba(255,255,255,0.6); }
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Animation Classes */
.animate-scale-in {
    animation: scaleIn 0.6s ease-out;
}

/* Notification Toast Styles */
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

.notification-toast {
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    backdrop-filter: blur(10px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .products-section,
    .order-section,
    .about-section {
        padding: 2rem 1.5rem;
        margin: 2rem 0;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cart-table {
        font-size: 0.85rem;
    }

    .cart-table th,
    .cart-table td {
        padding: 0.8rem 0.5rem;
    }

    .total-amount {
        font-size: 2rem;
    }

    .btn-submit {
        font-size: 1.1rem;
        padding: 1.2rem 1.5rem;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-item {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 4rem 1rem 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .products-section,
    .order-section,
    .about-section {
        padding: 1.5rem 1rem;
    }

    .order-form-container {
        padding: 2rem 1.5rem;
    }

    .filter-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}