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

:root {
    --primary-color: #f4a460;
    --secondary-color: #d4845c;
    --accent-color: #e8a562;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #fef9f3;
    --border-color: #e8d5c4;
    --success-color: #27ae60;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #ffffff 0%, #fef9f3 100%);
    border-bottom: 2px solid var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    gap: 2rem;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

/* Navigation */
.nav {
    display: flex;
    gap: 0;
    flex: 1;
}

.nav-link {
    background: none;
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(244, 164, 96, 0.05);
}

.nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.cart-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.3s ease;
}

.cart-button:hover {
    background-color: var(--secondary-color);
}

.cart-count {
    background-color: rgba(255,255,255,0.3);
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Main Content */
.main {
    flex: 1;
    padding: 2rem 0;
}

/* Pages */
.page {
    display: block;
}

/* Hero Section - Home */
.hero-home {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 5rem 2rem;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 4rem;
    box-shadow: 0 8px 24px rgba(244, 164, 96, 0.2);
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-content p {
    font-size: 1.4rem;
    opacity: 0.95;
}

/* Hero Section - Catalog */
.catalog-hero {
    text-align: center;
    padding: 2.5rem 0 3rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, rgba(244, 164, 96, 0.05), rgba(232, 165, 98, 0.05));
    border-radius: 12px;
}

.catalog-hero h1 {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: 700;
}

/* About Section */
.about {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    line-height: 1.8;
}

.about h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.about p {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* CTA Button */
.cta-button {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    padding: 2rem 4rem;
    border-radius: 16px;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    text-align: center;
    box-shadow: 0 8px 24px rgba(244, 164, 96, 0.2);
    transition: all 0.3s ease;
    margin-bottom: 4rem;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(244, 164, 96, 0.3);
    opacity: 0.95;
}

.btn-cta {
    background-color: white;
    color: var(--primary-color);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

/* Products */
.products {
    margin: 2rem 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    overflow: hidden;
}

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

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.product-description {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.add-to-cart-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.add-to-cart-btn:hover {
    background-color: var(--secondary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    width: 90%;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-size: 1.8rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--text-dark);
}

/* Cart */
.cart-items {
    margin-bottom: 2rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: 8px;
    margin-bottom: 1rem;
}

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

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.cart-item-details {
    font-size: 0.9rem;
    color: var(--text-light);
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.qty-btn {
    background-color: var(--border-color);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.2s;
}

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

.remove-btn {
    background-color: #e74c3c;
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

.remove-btn:hover {
    background-color: #c0392b;
}

.empty-cart {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
}

.cart-summary {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Checkout Form */
.checkout-form {
    margin-top: 2rem;
}

.checkout-form h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.checkout-form input {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
}

.checkout-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(244, 164, 96, 0.1);
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

.btn-primary:disabled {
    background-color: var(--text-light);
    cursor: not-allowed;
}

/* Contacts Page */
.contacts-hero {
    text-align: center;
    padding: 2.5rem 0 3rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, rgba(244, 164, 96, 0.05), rgba(232, 165, 98, 0.05));
    border-radius: 12px;
}

.contacts-hero h1 {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: 700;
}

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

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.contact-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.6;
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.contact-card a:hover {
    opacity: 0.8;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #ffffff 0%, #fef9f3 100%);
    border-top: 2px solid var(--primary-color);
    padding: 2rem 0;
    margin-top: auto;
}

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

.footer-tagline {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.footer-contacts {
    color: var(--text-light);
    font-size: 0.9rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-contacts a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.footer-contacts a:hover {
    opacity: 0.8;
}

.contact-separator {
    color: var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        font-size: 1.5rem;
    }

    .hero h2 {
        font-size: 1.8rem;
    }

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

    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .admin-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

.success-message {
    background-color: #2ecc71;
    color: white;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    text-align: center;
}

.error-message {
    background-color: #e74c3c;
    color: white;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    text-align: center;
}

.error-alert {
    background-color: #e74c3c;
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 0.95rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Success Modal */
.success-modal-content {
    text-align: center;
    max-width: 500px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background-color: var(--success-color);
    color: white;
    font-size: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 16px rgba(39, 174, 96, 0.3);
}

.success-modal-content h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.success-details {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: left;
}

.success-details p {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.success-details p:last-child {
    margin-bottom: 0;
}