/**
 * BGK Informatics - Content Section Styles
 * 
 * Ana sayfadaki ikinci içerik bölümü stilleri
 * Solda görsel, sağda metin
 * 
 * @package BGKInformatics
 * @version 1.0.0
 */

/* =====================================================
   CONTENT SECTION
   ===================================================== */

.content-section {
    padding: var(--section-padding);
    padding-top: 4rem;
    background: var(--bg-primary);
}

.content-section-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.content-section-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-8);
    align-items: center;
}

/* Medya tarafı (sol) - Görsel veya Video */
.content-section-media {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 16/9;
    box-shadow: var(--shadow-lg);
    margin-left: var(--space-8);
    width: 100%;
}

.content-section-media img,
.content-section-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Video için ekstra stiller */
.content-section-media video {
    background: #000;
}

/* Video kontrollerini her zaman görünür yap */
.content-section-media video::-webkit-media-controls-panel {
    opacity: 1 !important;
}

/* Placeholder görsel yokken */
.content-section-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-muted);
}

.content-section-placeholder svg {
    width: 80px;
    height: 80px;
}

/* Metin tarafı (sağ) */
.content-section-text {
    padding: var(--space-6);
    padding-left: var(--space-8);
}

.content-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.content-section-description {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.content-section-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
}

.content-section-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Varyasyon - Sağa görsel, sola metin (tercihe göre) */
.content-section.reverse .content-section-grid {
    grid-template-columns: 1fr 1fr;
}

.content-section.reverse .content-section-image {
    order: 2;
}

.content-section.reverse .content-section-text {
    order: 1;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 992px) {
    .content-section-title {
        font-size: 1.75rem;
    }
    
    .content-section-description {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .content-section {
        padding: var(--space-12) 0;
    }
    
    .content-section-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .content-section.reverse .content-section-image {
        order: 1;
    }
    
    .content-section.reverse .content-section-text {
        order: 2;
    }
    
    .content-section-title {
        font-size: 1.5rem;
    }
    
    .content-section-text {
        padding: 0;
    }
}

@media (max-width: 576px) {
    .content-section-title {
        font-size: 1.25rem;
    }
    
    .content-section-description {
        font-size: 0.95rem;
    }
    
    .content-section-button {
        width: 100%;
        justify-content: center;
    }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */

.content-section.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.content-section.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   LOADING STATE
   ===================================================== */

.content-section-loading {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-section-skeleton {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--space-8) var(--space-4);
}

.skeleton-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.skeleton-image {
    aspect-ratio: 4/3;
    background: var(--skeleton-bg);
    border-radius: var(--radius-xl);
    animation: skeleton-loading 1.5s infinite;
}

.skeleton-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
}

.skeleton-title {
    height: 40px;
    width: 70%;
    background: var(--skeleton-bg);
    border-radius: var(--radius);
    animation: skeleton-loading 1.5s infinite;
}

.skeleton-description {
    height: 20px;
    width: 100%;
    background: var(--skeleton-bg);
    border-radius: var(--radius);
    animation: skeleton-loading 1.5s infinite;
}

.skeleton-description.short {
    width: 80%;
}

.skeleton-button {
    height: 48px;
    width: 180px;
    background: var(--skeleton-bg);
    border-radius: var(--radius);
    margin-top: var(--space-4);
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background: linear-gradient(90deg, 
            var(--skeleton-bg) 25%, 
            var(--skeleton-highlight) 50%, 
            var(--skeleton-bg) 75%);
        background-size: 200% 100%;
        background-position: 200% 0;
    }
    100% {
        background: linear-gradient(90deg, 
            var(--skeleton-bg) 25%, 
            var(--skeleton-highlight) 50%, 
            var(--skeleton-bg) 75%);
        background-size: 200% 100%;
        background-position: -200% 0;
    }
}

/* =====================================================
   DARK MODE
   ===================================================== */

@media (prefers-color-scheme: dark) {
    .content-section-title {
        color: var(--text-primary-dark);
    }
    
    .content-section-description {
        color: var(--text-secondary-dark);
    }
}