/* Responsive Styles */
:root {
    --primary: #2c3e50;
    --secondary: #3498db;
    --background: #f8f9fa;
    --text: #333;
    --white: #fff;
}

/* Breadcrumbs */
.breadcrumbs {
    background: var(--background);
    padding: 10px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.breadcrumbs ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
    content: ">";
    margin: 0 10px;
    color: var(--text);
}

.breadcrumbs a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--secondary);
}

/* Main Navigation */
.main-nav {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

.main-nav li {
    margin: 0 15px;
}

.main-nav a {
    display: block;
    padding: 15px 0;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
    /* Header */
    .header {
        padding: 10px 0;
    }

    .logo {
        font-size: 1.5rem;
    }

    /* Navigation */
    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }

    .main-nav li {
        margin: 5px 0;
        width: 100%;
        text-align: center;
    }

    /* Breadcrumbs */
    .breadcrumbs {
        padding: 5px 0;
        font-size: 0.9rem;
    }

    /* Content Sections */
    .container {
        padding: 0 15px;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .section-title p {
        font-size: 1rem;
    }

    /* Products Grid */
    .products-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 15px;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Rich Content */
    .rich-content {
        padding: 20px;
    }

    .rich-content h2 {
        font-size: 1.6rem;
    }

    .rich-content h3 {
        font-size: 1.3rem;
    }
}

/* Tablet Responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

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

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

/* Print Styles */
@media print {
    .main-nav,
    .breadcrumbs {
        display: none;
    }
}