/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: 24px;
}

.lightbox-next {
    right: 24px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    background: var(--glass-bg);
    padding: 8px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.tab {
    padding: 12px 24px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    cursor: pointer;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    background: var(--primary-gradient);
    color: white;
}

/* Tags Input */
.tags-input {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    min-height: 50px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
}

.tag-remove {
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.tag-remove:hover {
    opacity: 1;
}

.tags-input input {
    flex: 1;
    min-width: 120px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Checkbox */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.checkbox-item:hover {
    border-color: var(--primary-color);
}

.checkbox-item.checked {
    background: rgba(102, 126, 234, 0.15);
    border-color: var(--primary-color);
}

.checkbox-item input {
    display: none;
}

.checkbox-item .checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.checkbox-item.checked .checkmark {
    background: var(--primary-gradient);
    border-color: transparent;
}

.checkbox-item .checkmark i {
    font-size: 0.75rem;
    opacity: 0;
    transition: var(--transition-fast);
}

.checkbox-item.checked .checkmark i {
    opacity: 1;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 4000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease;
}

.toast.success {
    border-left: 4px solid #38ef7d;
}

.toast.error {
    border-left: 4px solid #f5576c;
}

.toast.warning {
    border-left: 4px solid #f2994a;
}

.toast-icon {
    font-size: 1.25rem;
}

.toast.success .toast-icon {
    color: #38ef7d;
}

.toast.error .toast-icon {
    color: #f5576c;
}

.toast.warning .toast-icon {
    color: #f2994a;
}

.toast-message {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease both;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--glass-bg) 25%, rgba(255, 255, 255, 0.1) 50%, var(--glass-bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 28px;
    width: 60%;
    margin-bottom: 16px;
}

.skeleton-image {
    height: 200px;
    margin-bottom: 16px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 24px;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border-radius: 50%;
    margin: 0 auto 24px;
}

.empty-state-icon i {
    font-size: 2rem;
    color: var(--text-muted);
}

.empty-state-title {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.empty-state-text {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 1200px) {
    .tour-detail-grid {
        grid-template-columns: 1fr;
    }

    .tour-detail-sidebar {
        position: static;
    }

    .agent-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .agent-hero-image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .agent-stats-floating {
        position: static;
        justify-content: center;
        margin-top: 24px;
    }

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

@media (max-width: 992px) {
    .header-content {
        flex-wrap: wrap;
    }

    .nav-links {
        display: none;
    }

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

    .tour-includes {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

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

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .filter-divider {
        display: none;
    }

    .referral-box {
        flex-direction: column;
    }

    .referral-link {
        width: 100%;
        text-align: center;
    }

    .modal {
        margin: 16px;
        max-height: calc(100vh - 32px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding-top: 120px;
        min-height: auto;
        padding-bottom: 40px;
    }

    .hero-content {
        max-width: 100%;
        padding: 0;
    }

    .hero-title {
        font-size: 2.7rem;
        line-height: 1.3;
        margin-top: 100px;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    .search-box {
        padding: 16px;
        margin-bottom: 24px;
    }

    .search-input-wrapper {
        flex-direction: row;
        align-items: center;
        padding: 12px 16px;
        gap: 12px;
    }

    .search-input-wrapper input {
        width: 100%;
    }

    .search-btn {
        width: 100%;
        justify-content: center;
    }

    .filter-group {
        justify-content: center;
        flex-wrap: wrap;
        padding-bottom: 8px;
    }

    .filter-btn {
        flex-shrink: 0;
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .tour-card-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .auth-card {
        padding: 24px;
    }

    .region-popup {
        padding: 24px;
        width: 95%;
    }

    .region-popup-grid {
        grid-template-columns: 1fr;
    }

    .region-popup h2 {
        font-size: 1.5rem;
    }
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1.25rem;
    align-items: center;
    justify-content: center;
}

@media (max-width: 992px) {
    .mobile-menu-btn {
        display: flex;
    }
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-secondary);
    z-index: 1500;
    padding: 100px 24px 24px;
    transform: translateX(100%);
    transition: var(--transition-normal);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-menu-links a {
    font-size: 1.25rem;
    padding: 16px;
    background: var(--glass-bg);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}