/* ============================================================
   Cubovia - Premium Pet Marketplace
   Mega Menu & Enhanced Navigation
   ============================================================ */

/* === MEGA MENU === */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 25px 60px rgba(0,0,0,0.15);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 32px 40px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    border-top: 3px solid var(--secondary);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.has-mega {
    position: static;
}

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

.mega-menu-section {
    border-right: 1px solid var(--gray-100);
    padding-right: 24px;
}

.mega-menu-section:last-child {
    border-right: none;
    padding-right: 0;
}

.mega-menu-section h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mega-menu-section h4 i {
    font-size: 1rem;
    color: var(--secondary);
}

.breed-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
}

.breed-grid a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--gray-700);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.breed-grid a:hover {
    background: var(--cream);
    color: var(--primary);
    transform: translateX(6px);
}

.breed-grid a i {
    color: var(--gray-400);
    font-size: 0.75rem;
    transition: color 0.2s ease;
}

.breed-grid a:hover i {
    color: var(--secondary);
}

.mega-menu-link {
    display: block;
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--primary);
    color: var(--white);
    text-align: center;
    border-radius: var(--radius);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.mega-menu-link:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.mega-menu-link i {
    margin-left: 6px;
    font-size: 0.75rem;
}

/* Breed grid in mega menu */
.breed-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}

.breed-grid a {
    padding: 6px 10px;
    font-size: 0.82rem;
    color: var(--gray-600);
}

.breed-grid a:hover {
    background: var(--cream);
    color: var(--primary);
}

/* === ENHANCED FILTER PANEL === */
.filter-panel {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.filter-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--gray-200);
}

.filter-panel-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: var(--dark);
}

.filter-clear {
    font-size: 0.85rem;
    color: var(--danger);
    cursor: pointer;
    text-decoration: underline;
}

.filter-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-section-title i {
    color: var(--secondary);
    font-size: 0.85rem;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--gray-700);
    transition: var(--transition);
}

.filter-option:hover {
    color: var(--primary);
}

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.filter-option label {
    cursor: pointer;
    flex: 1;
}

.filter-option .count {
    font-size: 0.75rem;
    color: var(--gray-500);
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: 10px;
}

/* Searchable dropdown */
.filter-search {
    position: relative;
    margin-bottom: 12px;
}

.filter-search input {
    width: 100%;
    padding: 10px 14px 10px 36px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.88rem;
    transition: var(--transition);
}

.filter-search input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,54,93,0.1);
}

.filter-search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* Price range slider */
.price-range {
    padding: 10px 0;
}

.price-range-inputs {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.price-range-inputs input {
    width: 50%;
    padding: 8px 12px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.85rem;
    text-align: center;
}

.price-range-inputs input:focus {
    outline: none;
    border-color: var(--primary);
}

.price-slider {
    position: relative;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    margin: 20px 0;
}

.price-slider-fill {
    position: absolute;
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
}

.price-slider-thumb {
    position: absolute;
    width: 18px;
    height: 18px;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

/* Sort dropdown */
.sort-dropdown {
    position: relative;
}

.sort-dropdown select {
    width: 100%;
    padding: 12px 40px 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: var(--white);
    appearance: none;
    cursor: pointer;
    transition: var(--transition);
}

.sort-dropdown select:focus {
    outline: none;
    border-color: var(--primary);
}

.sort-dropdown::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    pointer-events: none;
}

/* Filter buttons */
.filter-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid var(--gray-200);
}

.filter-buttons .btn {
    flex: 1;
    justify-content: center;
}

/* === ENHANCED PET CARDS === */
.pet-card {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pet-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.pet-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.pet-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.pet-card:hover .pet-card-image img {
    transform: scale(1.08);
}

.pet-card-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 8px;
    z-index: 2;
}

.pet-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pet-badge.featured {
    background: var(--secondary);
    color: var(--dark);
}

.pet-badge.new {
    background: var(--accent);
    color: var(--white);
}

.pet-badge.verified {
    background: var(--success);
    color: var(--white);
}

.pet-card-favorite {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 2;
    border: none;
}

.pet-card-favorite:hover {
    background: var(--danger);
    color: var(--white);
    transform: scale(1.1);
}

.pet-card-favorite.active {
    background: var(--danger);
    color: var(--white);
}

.pet-card-price {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: var(--primary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1rem;
    z-index: 2;
}

.pet-card-body {
    padding: 20px;
}

.pet-card-breed {
    display: inline-block;
    padding: 4px 12px;
    background: var(--cream);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.pet-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.pet-card-title a {
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
}

.pet-card-title a:hover {
    color: var(--primary);
}

.pet-card-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.pet-card-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--gray-600);
}

.pet-card-detail i {
    color: var(--secondary);
    width: 16px;
    font-size: 0.8rem;
}

.pet-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.pet-card-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 500;
}

.pet-card-tag i {
    font-size: 0.7rem;
}

.pet-card-tag.vaccinated {
    background: rgba(72,187,120,0.1);
    color: var(--success);
}

.pet-card-tag.microchipped {
    background: rgba(99,179,237,0.1);
    color: var(--info);
}

.pet-card-actions {
    display: flex;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
}

.pet-card-actions .btn {
    flex: 1;
    justify-content: center;
    padding: 10px 16px;
    font-size: 0.82rem;
}

/* Quick view overlay */
.pet-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pet-card:hover .pet-card-overlay {
    opacity: 1;
}

.pet-card-overlay .btn {
    background: var(--white);
    color: var(--primary);
    border: none;
}

.pet-card-overlay .btn:hover {
    background: var(--primary);
    color: var(--white);
}

/* === PAGINATION === */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--gray-200);
}

.pagination-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
    background: var(--white);
    border: 2px solid var(--gray-200);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.pagination-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.pagination-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    margin: 0 16px;
    font-size: 0.88rem;
    color: var(--gray-600);
}

/* === LOAD MORE === */
.load-more-container {
    text-align: center;
    margin-top: 50px;
}

.load-more-btn {
    padding: 16px 48px;
    font-size: 1rem;
    font-weight: 600;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .mega-menu {
        min-width: 600px;
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .mega-menu {
        display: none;
    }
    
    .filter-panel {
        position: static;
        max-height: none;
    }
    
    .filter-buttons {
        flex-direction: column;
    }
}

/* === BREED CARDS === */
.breed-card {
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.breed-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.breed-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.breed-card:hover .breed-card-img {
    transform: scale(1.05);
}

.breed-card-body {
    padding: 20px;
}

.breed-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.breed-card-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 0.82rem;
    color: var(--gray-600);
}

.breed-card-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.breed-card-stats i {
    color: var(--secondary);
}

.breed-card-desc {
    font-size: 0.88rem;
    color: var(--gray-600);
    margin-bottom: 14px;
    line-height: 1.5;
}

.breed-card-traits {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.trait {
    display: inline-block;
    padding: 4px 10px;
    background: var(--cream);
    color: var(--primary);
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 500;
}

/* === TRUST BADGES === */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 40px 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    margin: 40px 0;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-badge-icon {
    width: 50px;
    height: 50px;
    background: var(--cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
}

.trust-badge-text h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--dark);
}

.trust-badge-text p {
    font-size: 0.78rem;
    color: var(--gray-600);
    margin: 0;
}

/* === AI SEO SUMMARY BOX === */
.summary-box {
    background: linear-gradient(135deg, var(--cream), var(--gray-100));
    border-left: 4px solid var(--primary);
    padding: 24px 28px;
    border-radius: var(--radius);
    margin: 30px 0;
}

.summary-box h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-box h3 i {
    color: var(--secondary);
}

.summary-box p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .mega-menu {
        display: none;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .breed-card-img {
        height: 160px;
    }
}