/* =================================================================
   ARK YAPI - SERTİFİKALAR SAYFASI
   ================================================================= */

/* Bootstrap container override - Header ile hizalama için */
.sertifikalar-hero .container {
    max-width: 1920px;
    padding-left: 240px;
    padding-right: 240px;
}

/* --- HERO BÖLÜMÜ --- */
.sertifikalar-hero {
    position: relative;
    width: 100%;
    height: 507px;
    overflow: hidden;
    display: flex;
    align-items: center;
    margin-top: 0;
    max-width: 100vw;
}

/* Katman 1: Resim */
.hero-bg-image {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: url('../../img/ark/sertfikalarimiz-hero.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Katman 2: Yeşil Overlay (Mix Blend Mode: Overlay) */
.hero-overlay-green {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(66, 95, 87, 0.57);
    mix-blend-mode: overlay;
    z-index: 2;
}

/* Katman 3: Siyah Gradient */
.hero-overlay-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(90deg, rgba(31, 31, 31, 0.75) 0%, rgba(31, 31, 31, 0) 100%);
    z-index: 3;
}

/* Katman 4: Alt Çizgi */
.hero-bottom-border {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
    z-index: 4;
    pointer-events: none;
}

/* Hero İçerik */
.hero-container {
    position: relative;
    z-index: 5;
    padding-top: 100px;
    max-width: 1920px;
    margin: 0 auto;
    padding-left: 240px;
    padding-right: 240px;
    width: 100%;
    box-sizing: border-box;
}

.hero-container .row {
    padding-top: 0;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 54px;
    line-height: 68px;
    color: #FFFFFF;
    margin-bottom: 18px;
}

.hero-subtitle {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 20px;
    line-height: 24px;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 487px;
}

/* --- SERTİFİKALAR BÖLÜMÜ --- */
.sertifikalar-section {
    position: relative;
    padding: 150px 0 100px 0;
    background: #FFFFFF;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    overflow-y: visible;
}

.sertifikalar-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.sertifikalar-section .container {
    max-width: 1920px;
    margin: 0 auto;
    padding-left: 240px;
    padding-right: 240px;
    width: 100%;
    box-sizing: border-box;
}

.sertifikalar-grid-wrapper {
    width: 100%;
    margin-bottom: 60px;
    padding-top: 0;
    margin-top: 0;
}

.sertifikalar-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: center;
    margin-bottom: 60px;
    padding-top: 20px;
    overflow: visible;
}


.sertifika-card {
    position: relative;
    width: 320px;
    min-width: 320px;
    max-width: 320px;
    height: 467px;
    background: transparent;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sertifika-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 40px;
    box-sizing: border-box;
}

/* Görsel varken kartın tamamını kaplasın diye iç boşluk kaldırılıyor (metin placeholder'ında
   boşluk kalıyor, o yüzden ayrı bir kural olarak tanımlandı). */
.sertifika-card:has(img) .sertifika-content {
    padding: 0;
}

.sertifika-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 30px;
    line-height: 45px;
    color: #000000;
    text-align: center;
}

/* Sertifika görseli eklemek için - img tag kullanılabilir. Kartın tamamını kaplasın diye
   "cover" kullanılıyor (kenar boşluğu bırakmıyor, gerekirse taşan kısmı kırpıyor). */
.sertifika-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Eğer görsel varsa text'i gizle */
.sertifika-card:has(img) .sertifika-text {
    display: none;
}

.sertifikalar-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 60px;
    padding: 0;
}

.btn-sertifikalar {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 0;
    gap: 10px;
    width: 183px;
    height: 56px;
    background: #425F57;
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
    color: #FFFFFF;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-sertifikalar:hover {
    background: #354d46;
    color: #FFFFFF;
    text-decoration: none;
}

/* Orta çözünürlükler için padding ayarları - Ana sayfa ile aynı */
@media (min-width: 992px) and (max-width: 1199px) {
    .sertifikalar-hero .container,
    .hero-container,
    .sertifikalar-section .container,
    .navbar .container,
    .footer-section .container,
    .cta-content.container {
        padding-left: 100px;
        padding-right: 100px;
    }
}

@media (min-width: 1200px) and (max-width: 1399px) {
    .sertifikalar-hero .container,
    .hero-container,
    .sertifikalar-section .container,
    .navbar .container,
    .footer-section .container,
    .cta-content.container {
        padding-left: 150px;
        padding-right: 150px;
    }
}

@media (min-width: 1400px) and (max-width: 1499px) {
    .sertifikalar-hero .container,
    .hero-container,
    .sertifikalar-section .container,
    .navbar .container,
    .footer-section .container,
    .cta-content.container {
        padding-left: 120px;
        padding-right: 120px;
    }
}

@media (min-width: 1500px) and (max-width: 1599px) {
    .sertifikalar-hero .container,
    .hero-container,
    .sertifikalar-section .container,
    .navbar .container,
    .footer-section .container,
    .cta-content.container {
        padding-left: 150px;
        padding-right: 150px;
    }
}

/* =========================================
   1470px (Laptop) Ekranı İçin Özel Düzeltme
   ========================================= */
@media (min-width: 1350px) and (max-width: 1550px) {
    
    /* 1. Kenar Boşluklarını Rahatlatma */
    .sertifikalar-hero .container,
    .hero-container,
    .sertifikalar-section .container,
    .navbar .container,
    .footer-section .container,
    .cta-content.container {
        padding-left: 60px !important;
        padding-right: 60px !important;
    }

    /* Navbar içindeki menü linklerinin arasını biraz kısalım */
    .navbar-nav {
        gap: 30px !important;
        margin-right: 15px !important;
    }

    /* 2. Footer (Alt Kısım) Hizalaması */
    .footer-quick-access {
        margin-left: 50px !important;
    }
    
    .footer-links-col,
    .footer-contact,
    .footer-social {
        margin-left: 40px !important;
    }

    /* Footer üst kısmındaki hizalamayı garantiye al */
    .footer-top {
        justify-content: space-between;
        gap: 0;
    }

    /* 3. Yazı Boyutları */
    .hero-title {
        font-size: 46px !important;
        line-height: 60px !important;
    }
    
    .hero-subtitle {
        font-size: 16px !important;
        line-height: 24px !important;
    }
    
    /* 4. Sertifika Kartları - Daha küçük yap */
    .sertifika-card {
        width: 280px !important;
        min-width: 280px !important;
        max-width: 280px !important;
        height: 400px !important;
    }
    
    .sertifika-content {
        padding: 30px !important;
    }
    
    .sertifika-text {
        font-size: 24px !important;
        line-height: 36px !important;
    }
}

@media (min-width: 1600px) and (max-width: 1919px) {
    .sertifikalar-hero .container,
    .hero-container,
    .sertifikalar-section .container,
    .navbar .container,
    .footer-section .container,
    .cta-content.container {
        padding-left: 200px;
        padding-right: 200px;
    }
}

/* --- RESPONSIVE --- */
@media (max-width: 1199px) {
    .sertifikalar-grid {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 20px;
        scrollbar-width: thin;
        scrollbar-color: var(--primary-green) rgba(66, 95, 87, 0.1);
        -webkit-overflow-scrolling: touch;
    }
    
    
    .sertifika-card {
        width: 345px;
        min-width: 345px;
        max-width: 345px;
    }
}

@media (max-width: 991px) {
    .sertifikalar-hero {
        height: 400px;
    }
    
    .sertifikalar-hero .container,
    .hero-container {
        padding-left: 30px;
        padding-right: 30px;
    }
    
    .hero-container {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 28px;
        line-height: 36px;
        margin-bottom: 12px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        line-height: 24px;
    }
    
    .sertifikalar-section .container {
        padding-left: 30px;
        padding-right: 30px;
    }
    
    .sertifikalar-section {
        padding: 60px 0;
    }
    
    .sertifikalar-grid {
        flex-wrap: wrap;
        overflow-x: visible;
        padding-bottom: 0;
        justify-content: center;
        gap: 20px;
    }

    .sertifika-card {
        width: 100%;
        max-width: 350px;
        min-width: unset;
        height: 400px;
    }
    
    .sertifika-content {
        padding: 30px;
    }
    
    .sertifika-text {
        font-size: 24px;
        line-height: 36px;
    }
}

@media (max-width: 576px) {
    .sertifikalar-hero {
        height: 350px;
    }
    
    .sertifikalar-hero .container,
    .hero-container {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .hero-container {
        padding-top: 100px;
    }
    
    .sertifikalar-section .container {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .hero-title {
        font-size: 28px;
        line-height: 36px;
        margin-bottom: 12px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        line-height: 24px;
    }
    
    .sertifikalar-section {
        padding: 40px 0;
    }
    
    .sertifikalar-grid {
        flex-wrap: wrap;
        overflow-x: visible;
        padding-bottom: 0;
        justify-content: center;
        gap: 20px;
    }
    
    .sertifika-card {
        width: 100%;
        max-width: 350px;
        min-width: unset;
        height: 400px;
    }
    
    .sertifika-content {
        padding: 30px;
    }
    
    .sertifika-text {
        font-size: 24px;
        line-height: 36px;
    }
    
    .sertifikalar-grid-wrapper {
        margin-bottom: 40px;
    }
    
    .sertifikalar-cta {
        margin-top: 40px;
    }
}

/* Sertifikalar sayfasında navbar'ı hero üzerine yerleştir */
.sertifikalar-hero #header-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}

.sertifikalar-hero #header-placeholder .navbar {
    position: absolute;
    top: 0;
    width: 100%;
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}