/* ===== Filters Section / Filtre Bölümü ===== */
.filters-section {
    position: sticky;
    top: var(--header-height);
    background: linear-gradient(180deg, var(--white) 0%, rgba(255,255,255,0.95) 100%);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg) 0;
    z-index: calc(var(--z-sticky) - 1);
    border-bottom: 1px solid var(--gray-100);
}

.filters-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.filters {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--gray-600);
    background: transparent;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius);
    transition: all 0.2s ease;
    cursor: pointer;
}

.filter-btn i {
    font-size: 0.875rem;
    opacity: 0.7;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.25);
}

.filter-btn.active i {
    opacity: 1;
}

.sort-options {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sort-options select {
    padding: 0.5rem 2.25rem 0.5rem 0.875rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2364748B'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 18px;
    transition: all 0.2s ease;
}

.sort-options select:hover {
    border-color: var(--gray-300);
}

.sort-options select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

/* ===== Deals Section / Fırsatlar Bölümü ===== */
.deals-section {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    background: var(--gray-50);
}

.deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.load-more {
    text-align: center;
    padding-top: var(--spacing-lg);
}

/* ===== Campaigns Section / Kampanyalar Bölümü ===== */
.campaigns-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

/* Campaigns Loading State */
.campaigns-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    color: var(--gray-400);
}

.campaigns-loading i {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.campaigns-loading p {
    font-size: var(--font-size-base);
}

/* Campaigns Empty State */
.campaigns-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--gray-200);
}

.campaigns-empty i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-300);
}

.campaigns-empty p {
    font-size: var(--font-size-base);
    color: var(--gray-500);
    max-width: 400px;
}

/* Campaign Card Enhancements */
.campaign-card {
    position: relative;
}

.campaign-card.featured {
    grid-column: span 1;
}

.campaign-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: var(--font-bold);
    font-size: var(--font-size-xs);
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.campaign-discount {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: var(--font-bold);
    font-size: var(--font-size-sm);
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.campaign-airline {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-semibold);
}

.campaign-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.campaign-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.campaign-date i {
    color: var(--warning);
}

/* ===== Guides Section / Rehberler Bölümü ===== */
.guides-section {
    padding: var(--spacing-3xl) 0;
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

/* Guides Loading State */
.guides-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    color: var(--gray-400);
}

.guides-loading i {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.guides-loading p {
    font-size: var(--font-size-base);
}

/* Guides Empty State */
.guides-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--gray-200);
}

.guides-empty i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-300);
}

.guides-empty p {
    font-size: var(--font-size-base);
    color: var(--gray-500);
    max-width: 400px;
}

/* ===== Newsletter Section / Bülten Bölümü ===== */
.newsletter-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.newsletter-text {
    flex: 1;
    min-width: 300px;
}

.newsletter-text h2 {
    font-size: 1.75rem;
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.newsletter-text h2 i {
    color: var(--secondary);
}

.newsletter-text p {
    color: var(--gray-400);
    font-size: var(--font-size-base);
}

.newsletter-form {
    flex: 1;
    min-width: 300px;
}

.newsletter-form .form-group {
    display: flex;
    gap: 0.75rem;
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition);
}

.newsletter-form input::placeholder {
    color: var(--gray-400);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.15);
}

.form-note {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-note i {
    color: var(--success);
}

/* ===== Destinations Section / Destinasyonlar Bölümü ===== */
.destinations-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-md);
}

/* ===== Ad Slots / Reklam Alanları ===== */
.ad-slot {
    grid-column: 1 / -1;
    margin: var(--spacing-md) 0;
}

.ad-infeed {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.ad-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-400);
}

.ad-placeholder i {
    font-size: var(--font-size-3xl);
}

.ad-placeholder span {
    font-weight: var(--font-semibold);
    color: var(--gray-500);
}

.ad-placeholder small {
    font-size: var(--font-size-xs);
}

.ad-affiliate {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.ad-sidebar {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.ad-sidebar-label {
    font-size: 0.6875rem;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    margin-bottom: 0.75rem;
    text-align: center;
}

.ad-header-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 0.75rem var(--spacing-md);
    text-align: center;
    font-size: var(--font-size-sm);
}

.ad-header-banner a {
    color: var(--white);
    font-weight: var(--font-semibold);
    text-decoration: underline;
}

.ad-header-banner a:hover {
    text-decoration: none;
}

.ad-native {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.ad-native-label {
    display: inline-block;
    padding: 0.125rem var(--spacing-sm);
    font-size: 0.625rem;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

/* ===== Skeleton Loading / İskelet Yükleme ===== */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.loading-skeleton {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

.skeleton-card {
    height: 280px;
    border-radius: var(--radius-lg);
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

.error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.error-message i {
    font-size: var(--font-size-4xl);
    color: var(--error);
    margin-bottom: var(--spacing-md);
}

.error-message p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--spacing-sm);
}

.skeleton-text.short {
    width: 60%;
}

/* ===== Cookie Consent Banner ===== */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    z-index: var(--z-toast);
    transform: translateY(100%);
    transition: var(--transition);
}

.cookie-consent.visible {
    transform: translateY(0);
}

.cookie-consent p {
    font-size: var(--font-size-sm);
    flex: 1;
}

.cookie-consent p a {
    color: var(--primary-light);
    text-decoration: underline;
}

.cookie-consent-buttons {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}