:root {
    --primary-color: #008ba3; /* Görseldeki turkuaz tonu */
    --dark-bg: rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
}

/* Üst Bilgi Alanı */
.top-bar {
    background: var(--dark-bg);
    color: white;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 10px;
}

.btn-hizli-islem {
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    transition: 0.3s;
}

.social-links a {
    color: white;
    margin: 0 8px;
    font-size: 16px;
    transition: 0.3s;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Navigasyon ve Logo */
.navbar {
    background: var(--primary-color) !important;
    padding: 0;
    height: 70px;
}

.nav-link {
    color: white !important;
    font-weight: 600;
    padding: 20px 15px !important;
    font-size: 14px;
}

.logo-holder {
    position: absolute;
    left: 50%;
    top: -50px; /* Üst barın içine taşması için */
    transform: translateX(-50%);
    z-index: 1000;
}

.main-logo {
    width: 140px;
    height: auto;
    background: white;
    padding: 10px;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Hero Section */
.hero-section {
    height: 80vh;
    background: url('https://images.unsplash.com/photo-1449824913935-59a10b8d2000?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
    letter-spacing: 2px;
}

/* Slider Okları */
.carousel-control-prev, .carousel-control-next {
    width: 5%;
    opacity: 0.8;
}
/* Slider Özelleştirmeleri */
.hero-slide {
    height: 85vh; /* Ekranın %85'ini kaplasın */
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* Görselin üzerindeki yazılar daha net okunsun diye */
}

.hero-content {
    position: relative;
    z-index: 5;
}

.hero-content h1 {
    text-shadow: 0 4px 15px rgba(0,0,0,0.6);
    letter-spacing: 1px;
    line-height: 1.2;
}

/* Okları görseldeki gibi büyütelim */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 3rem;
    height: 3rem;
    filter: drop-shadow(2px 2px 5px rgba(0,0,0,0.5));
}

/* Geçiş efekti yumuşatması */
.carousel-fade .carousel-item {
    transition-duration: 1s;
    transition-property: opacity;
}
/* Başlık Kutusu ve Yeşil Çizgi */
.section-title-box {
    border: 1px solid #eee;
    padding: 10px 15px;
    border-left: 4px solid #005a4e; /* Görseldeki koyu yeşil tonu */
    margin-bottom: 20px;
    background: #fff;
}

.section-title-box h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
}

/* Başkan Kartı */
.president-card {
    background: #fff;
}

.president-img-wrapper img {
    width: 100%;
    object-fit: cover;
    filter: grayscale(20%);
}

.btn-detay {
    font-size: 13px;
    transition: 0.3s;
}

.btn-detay:hover {
    background: #333;
    color: #fff;
}

/* Haber Slider Alanı */
.news-slide-item {
    height: 450px;
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: 4px;
    display: flex;
    align-items: flex-end;
    padding: 40px;
    color: #fff;
}

.news-content h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
}

.date {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Sağ Üstteki Sarı/Beyaz Kareler */
.news-indicators {
    position: absolute;
    top: 25px;
    right: 25px;
    gap: 8px;
}

.news-indicators .dot {
    width: 25px;
    height: 12px;
    background: #fff;
    display: inline-block;
}

.news-indicators .dot.active {
    background: #ffc107; /* Görseldeki sarı renk */
}

/* Mobil Ayarı */
@media (max-width: 991px) {
    .news-slide-item {
        height: 300px;
    }
    .news-content h2 {
        font-size: 1.5rem;
    }
}

.about-stats-section {
    /* Görseldeki o hafif desenli arka planı vermek istersen */
    background-color: #fcfcfc;
    background-image: radial-gradient(#e0e0e0 0.5px, transparent 0.5px);
    background-size: 20px 20px; 
    padding: 80px 0;
}

.custom-round {
    border-radius: 40px; /* Görseldeki gibi oval köşeler */
}

/* 13 Yıl Badge Alanı */
.year-badge {
    display: flex;
    align-items: center;
    gap: 10px;
}

.vertical-text {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 14px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vertical-text strong {
    color: #333;
}

.big-number {
    font-size: 5rem;
    font-weight: 800;
    color: #55606e; /* Görseldeki koyu gri/mavi tonu */
    line-height: 1;
}

.btn-devam {
    font-size: 14px;
    font-weight: 600;
    transition: 0.3s;
}

/* İstatistik Çizgileri */
.stats-wrapper .stat-item {
    border-right: 1px solid #ddd;
    padding: 20px;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: #005a4e; /* Derneğin kurumsal yeşili */
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 0.9rem;
    margin: 0;
}

/* Mobil için dikey çizgileri kaldıralım */
@media (max-width: 768px) {
    .stats-wrapper .stat-item {
        border-right: none;
        border-bottom: 1px solid #eee;
    }
    .big-number {
        font-size: 3.5rem;
    }
}
/* Başlık Kutusu (Hakkımızda kısmında tanımladığımızla aynı stili kullanır ama galeride farklı isim verdik) */
.gallery-title {
    border: 1px solid #eee;
    padding: 15px 20px;
    border-left: 4px solid #005a4e; /* Görseldeki kurumsal yeşil */
    background: #fff;
}

.gallery-title h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    letter-spacing: 1px;
}

/* Galeri Maddeleri */
.gallery-item-wrapper {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-radius: 4px; /* Hafif oval köşeler */
}

.gallery-img {
    width: 100%;
    transition: transform 0.5s ease; /* Hover'da zoom efekti için */
    display: block;
}

/* Üzerine Binen Koyu Alan */
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Alttan yukarı koyulaşan gradyan */
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.1) 70%);
    display: flex;
    align-items: flex-end; /* Yazıyı alta dayamak için */
    padding: 30px;
    color: #fff;
    transition: opacity 0.3s ease;
}

.gallery-overlay h5 {
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
}

/* Hover Efektleri */
.gallery-item-wrapper:hover .gallery-img {
    transform: scale(1.05); /* Fotoğrafı hafifçe büyüt */
}

.gallery-item-wrapper:hover .gallery-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.3) 70%);
}

/* Lightbox (Modal) Özelleştirmesi */
.gallery-lightbox .modal-dialog {
    max-width: 90%; /* Mobilde tam sığsın */
}

.custom-lightbox-img {
    max-height: 80vh; /* Ekranın %80'inden fazla olmasın */
    border-radius: 8px;
}

.modal-info-box {
    background: rgba(0,0,0,0.7);
    display: inline-block;
}

/* Mobil Ayarları */
@media (max-width: 768px) {
    .gallery-overlay {
        padding: 20px;
    }
    .gallery-overlay h5 {
        font-size: 1rem;
    }
}
/* Footer Ana Stil */
.main-footer {
    background-color: #050a0a; /* Görseldeki koyu siyah */
}

.footer-title {
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: rgba(255,255,255,0.2);
}

/* Linkler */
.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    transition: 0.3s;
    font-size: 14px;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 5px;
}

/* Bağış Butonu */
.btn-red {
    background-color: #d40000;
    color: white;
    font-weight: 600;
    border: none;
}

.btn-red:hover {
    background-color: #a00000;
    color: white;
}

/* Sağdaki İletişim İkon Kutuları (Bulut Tarzı) */
.contact-icon-box {
    width: 55px;
    height: 55px;
    background-color: #008ba3;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px 5px 18px 5px; /* Görseldeki o özel kıvrım */
    font-size: 20px;
}

.contact-item h4 {
    font-size: 1.4rem;
}

/* Alt Bar */
.footer-bottom {
    background-color: #008ba3;
}

.social-icons-footer a {
    width: 35px;
    height: 35px;
    background-color: white;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    margin-left: 10px;
    transition: 0.3s;
}

.social-icons-footer a:hover {
    background-color: #333;
    color: white;
}

@media (max-width: 768px) {
    .footer-bottom .container {
        justify-content: center !important;
        text-align: center;
    }
    .social-icons-footer {
        margin-top: 15px;
    }
}