/* Final Modern Navigation Design */

/* Header Search Integration */
.header-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-lg);
}

.header-search {
    max-width: 300px;
    width: 100%;
}

.search-form {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.search-form:focus-within {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.search-input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    color: white;
    font-size: var(--font-size-sm);
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-input:focus {
    outline: none;
}

.search-btn {
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: color var(--transition-normal);
}

.search-btn:hover {
    color: white;
}

/* Enhanced Mega Menus */
.nav-mega {
    position: static;
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-section h4 {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0 0 var(--space-md) 0;
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--primary-color);
}

.mega-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mega-section li {
    margin: 0;
}

.mega-section a {
    display: block;
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

.mega-section a:hover {
    color: var(--primary-color);
    text-decoration: none;
    padding-left: var(--space-sm);
    background: rgba(42,82,152,0.05);
}

.mega-section a strong {
    color: var(--primary-color);
}

.view-all {
    font-weight: 500;
    color: var(--primary-color) !important;
    border-top: 1px solid #e5e7eb;
    margin-top: var(--space-sm);
    padding-top: var(--space-sm) !important;
}


/* Hero Actions */
.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Popular Content Section */
.popular-content {
    margin-bottom: var(--space-xxl);
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.popular-item {
    display: block;
    background: var(--bg-primary);
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.popular-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(42,82,152,0.05), transparent);
    transition: left 0.5s ease;
}

.popular-item:hover::before {
    left: 100%;
}

.popular-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    text-decoration: none;
}

.popular-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    display: block;
}

.popular-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0 0 var(--space-sm) 0;
    color: var(--text-primary);
}

.popular-item p {
    color: var(--text-secondary);
    margin: 0 0 var(--space-md) 0;
    line-height: var(--line-height-relaxed);
}

.popular-badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Quick Access Section */
.quick-access-section {
    margin-bottom: var(--space-xxl);
}

.quick-access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
}

.quick-access-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    color: var(--text-primary);
}

.quick-access-item:hover {
    background: var(--bg-primary);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--primary-color);
}

.quick-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.quick-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
}

/* Modern Minimal Footer */
.site-footer {
    background: var(--primary-dark);
    color: white;
    padding: var(--space-xxl) 0 var(--space-lg) 0;
    margin-top: var(--space-xxl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-section h4 {
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0 0 var(--space-md) 0;
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-section li {
    margin: 0;
}

.footer-section a {
    display: block;
    padding: var(--space-xs) 0;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: var(--font-size-sm);
}

.footer-section a:hover {
    color: white;
    text-decoration: none;
    padding-left: var(--space-xs);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--space-lg);
}

.footer-bottom-content {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom-content p {
    margin: var(--space-xs) 0;
    font-size: var(--font-size-sm);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header-content {
        grid-template-columns: auto auto;
        gap: var(--space-md);
    }
    
    .header-search {
        display: none;
    }
    
    .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        grid-template-columns: 1fr;
        box-shadow: none;
        border-radius: 0;
        padding: var(--space-sm);
        background: var(--bg-secondary);
        margin-top: 0;
        max-height: 70vh;
        overflow-y: auto;
    }
    
    .nav-mega:hover .mega-menu,
    .nav-mega.active .mega-menu {
        display: block;
    }
    
    .nav-mega .nav-link::after {
        content: ' ▼';
        font-size: 0.8em;
        opacity: 0.7;
    }
    
    .nav-mega.active .nav-link::after {
        content: ' ▲';
    }
    
    /* Mobile Mega Menu Accordion Sections */
    .mega-section {
        border: 1px solid #e5e7eb;
        border-radius: var(--radius-sm);
        margin-bottom: var(--space-sm);
        background: white;
        overflow: hidden;
    }
    
    .mega-section h4 {
        margin: 0;
        padding: var(--space-md);
        background: var(--primary-color);
        color: white;
        font-size: var(--font-size-base);
        font-weight: 600;
        cursor: pointer;
        border: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: background-color 0.2s ease;
        -webkit-tap-highlight-color: transparent;
    }
    
    .mega-section h4:hover {
        background: var(--primary-dark, #1d4ed8);
    }
    
    .mega-section h4::after {
        content: '+';
        font-size: 1.2em;
        font-weight: bold;
        transition: transform 0.2s ease;
    }
    
    .mega-section.active h4::after {
        content: '−';
        transform: none;
    }
    
    .mega-section ul {
        display: none;
        list-style: none;
        margin: 0;
        padding: 0;
        border-top: 1px solid #e5e7eb;
    }
    
    .mega-section.active ul {
        display: block;
    }
    
    .mega-section li {
        margin: 0;
        border-bottom: 1px solid #f1f3f4;
    }
    
    .mega-section li:last-child {
        border-bottom: none;
    }
    
    .mega-section a {
        display: block;
        padding: var(--space-md);
        color: var(--text-secondary);
        text-decoration: none;
        font-size: var(--font-size-base);
        min-height: 48px;
        display: flex;
        align-items: center;
        transition: background-color 0.2s ease;
        -webkit-tap-highlight-color: transparent;
    }
    
    .mega-section a:hover {
        background: #f8f9fa;
        color: var(--primary-color);
        text-decoration: none;
    }
    
    .mega-section a strong {
        color: var(--primary-color);
    }
    
    .view-all-link {
        border-top: 2px solid var(--primary-color);
        background: rgba(42,82,152,0.05);
    }
    
    .view-all-link a {
        font-weight: 600;
        color: var(--primary-color);
        background: none;
    }
    
    .view-all-link a:hover {
        background: var(--primary-color);
        color: white;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .popular-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-access-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .quick-access-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}


/* Animation Enhancements */
.popular-item,
.quick-access-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

.popular-item:nth-child(1) { animation-delay: 0.1s; }
.popular-item:nth-child(2) { animation-delay: 0.2s; }
.popular-item:nth-child(3) { animation-delay: 0.3s; }
.popular-item:nth-child(4) { animation-delay: 0.4s; }

.quick-access-item:nth-child(1) { animation-delay: 0.1s; }
.quick-access-item:nth-child(2) { animation-delay: 0.15s; }
.quick-access-item:nth-child(3) { animation-delay: 0.2s; }
.quick-access-item:nth-child(4) { animation-delay: 0.25s; }
.quick-access-item:nth-child(5) { animation-delay: 0.3s; }
.quick-access-item:nth-child(6) { animation-delay: 0.35s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* View All Links in Mega Menu */
.view-all-link {
    border-top: 1px solid #e5e7eb;
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
}

.view-all-link a {
    color: var(--primary-color) !important;
    font-weight: 600;
    background: rgba(76, 175, 80, 0.1);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.view-all-link a:hover {
    background: var(--primary-color);
    color: white !important;
    transform: translateY(-1px);
}