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

/* CSS Variables */
:root {
    --alcopack-bg: #f9f9f9;
    --alcopack-text: #323133;
    --alcopack-gray: #969a9c;
    --alcopack-brown: #9b5240;
    --alcopack-blue: #58acbf;
    --alcopack-light-gray: #c9cfd0;
    --alcopack-gold: #c3a347;
    --alcopack-pink: #d89aa0;
    --alcopack-light-yellow: #f4e8a5;
}

/* Base Styles */
body {
    background-color: var(--alcopack-bg);
    color: var(--alcopack-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

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

.hidden {
    display: none !important;
}

.icon {
    color: inherit;
    flex-shrink: 0;
}

/* Header Styles */
.header {
    background: white;
    border-bottom: 1px solid #e5e7eb;
}

.top-bar {
    background: #f3f4f6;
    padding: 0.5rem 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.top-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-nav a {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-nav a:hover {
    color: var(--alcopack-blue);
}

.top-nav span {
    color: #9ca3af;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-item a {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--alcopack-blue);
}

/* Main Header */
.main-header {
    padding: 1rem 0;
}

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

.logo-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--alcopack-brown);
}

.main-nav {
    display: flex;
    gap: 1.5rem;
}

.main-nav a {
    color: #374151;
    text-decoration: none;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--alcopack-brown);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

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

.auth-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auth-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s ease;
}

.auth-link:hover {
    color: var(--alcopack-blue);
}

.cart {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(88, 172, 191, 0.2);
    padding: 0.75rem;
    border-radius: 0.5rem;
    color: var(--alcopack-blue);
}

.cart .price {
    font-weight: 600;
}

/* Mobile Navigation */
.mobile-nav {
    background: white;
    border-top: 1px solid #e5e7eb;
    padding: 1rem;
}

.mobile-nav nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav a {
    padding: 0.5rem 0;
    color: #374151;
    text-decoration: none;
    transition: color 0.3s ease;
}

.mobile-nav a:hover {
    color: var(--alcopack-brown);
}

/* Category Navigation */
.category-nav {
    background: var(--alcopack-brown);
    padding: 0.75rem 0;
}

.categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.875rem;
}

.category-link:hover {
    color: var(--alcopack-light-yellow);
}

/* Main Content Layout */
.main-container {
    padding: 2rem 1rem;
}

.content-layout {
    display: flex;
    gap: 1.5rem;
}

/* Sidebar */
.sidebar {
    width: 16rem;
    background: white;
    padding: 1rem;
    border-right: 1px solid #e5e7eb;
    height: fit-content;
}

.sidebar h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    color: #374151;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.sidebar-link:hover {
    background: rgba(155, 82, 64, 0.05);
    color: var(--alcopack-brown);
}

.sidebar-link .icon {
    color: var(--alcopack-brown);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 1.5rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.breadcrumb .current {
    color: #111827;
}

/* Page Title */
.page-title {
    font-size: 2rem;
    font-weight: bold;
    color: #111827;
    margin-bottom: 1.5rem;
}

/* Content */
.content {
    max-width: none;
    color: #374151;
    line-height: 1.75;
}

.content p {
    margin-bottom: 1rem;
}

/* Product Showcase */
.product-showcase {
    background: linear-gradient(to right, #f9fafb, #eff6ff);
    border-radius: 0.5rem;
    padding: 2rem;
    margin: 2rem 0;
}

.product-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.product-image {
    flex-shrink: 0;
}

.product-image img {
    width: 8rem;
    height: 12rem;
    object-fit: contain;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.product-info {
    text-align: center;
    flex: 1;
}

.product-info h2 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #111827;
    margin-bottom: 1rem;
}

.features {
    list-style: none;
    color: #374151;
    margin-bottom: 1.5rem;
}

.features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.bullet {
    width: 0.5rem;
    height: 0.5rem;
    background: #10b981;
    border-radius: 50%;
}

.cta-button {
    background: var(--alcopack-brown);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.cta-button:hover {
    opacity: 0.9;
}

/* Advantages */
.advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.advantage-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    text-align: center;
}

.advantage-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.25rem;
    font-weight: bold;
}

.advantage-icon.quality {
    background: rgba(155, 82, 64, 0.1);
    color: var(--alcopack-brown);
}

.advantage-icon.price {
    background: rgba(88, 172, 191, 0.1);
    color: var(--alcopack-blue);
}

.advantage-icon.delivery {
    background: rgba(195, 163, 71, 0.1);
    color: var(--alcopack-gold);
}

.advantage-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.5rem;
}

.advantage-card p {
    color: #6b7280;
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    margin-top: 3rem;
}

.footer .container {
    padding: 2rem 1rem;
}

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

.footer-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--alcopack-gold);
    margin-bottom: 1rem;
}

.footer-subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-description {
    color: #d1d5db;
    margin-bottom: 1rem;
}

.location {
    color: #d1d5db;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer .contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer .contact-item .icon {
    color: var(--alcopack-gold);
}

.footer .contact-item a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer .contact-item a:hover {
    color: white;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-nav a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        order: 2;
    }

    .main-content {
        order: 1;
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .header-content {
        flex-wrap: wrap;
    }

    .contact-info {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .user-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .categories {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .product-content {
        flex-direction: column;
        text-align: center;
    }

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

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

    .sidebar {
        display: none;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 0.5rem;
    }

    .top-bar {
        display: none;
    }

    .main-header {
        padding: 0.75rem 0;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .logo-nav {
        width: 100%;
        justify-content: space-between;
    }

    .user-actions {
        width: 100%;
        justify-content: center;
    }

    .auth-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .product-showcase {
        padding: 1rem;
    }

    .product-image img {
        width: 6rem;
        height: 9rem;
    }

    .product-info h2 {
        font-size: 1.25rem;
    }

    .main-container {
        padding: 1rem 0.5rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .category-nav,
    .sidebar,
    .footer {
        display: none;
    }

    .main-content {
        padding: 0;
    }

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