/* Genel Ayarlar */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Montserrat', sans-serif; }
html { scroll-behavior: smooth; }
body { background-color: #f9f9f9; color: #333; line-height: 1.6; }

/* Header & Logo PA Tasarımı */
header {
    background: #1a1a1a; padding: 10px 0; position: fixed; width: 100%; top: 0; z-index: 1000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4); border-bottom: 3px solid #c0392b;
}
nav { max-width: 1200px; margin: auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }

.logo-btn { color: white; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo-icon-wrapper { position: relative; display: flex; align-items: center; justify-content: center; width: 45px; height: 45px; }
.logo-icon-wrapper i { font-size: 45px; color: #c0392b; }
.logo-text-inner { position: absolute; color: white; font-size: 14px; font-weight: 900; top: 52%; left: 50%; transform: translate(-50%, -50%); }
.logo-text-main { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.logo-text-main span { color: #fff; }

.nav-links { display: flex; list-style: none; }
.nav-links li a { color: white; text-decoration: none; margin-left: 20px; font-size: 13px; font-weight: 700; transition: 0.3s; }
.nav-links li a:hover { color: #c0392b; }

/* Hero Slider (3 Saniye Geçişli) */
.hero { position: relative; height: 90vh; overflow: hidden; display: flex; align-items: center; justify-content: center; background: #000; padding-top: 80px; }
.hero-slider { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.slide { position: absolute; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; animation: sliderAnim 12s infinite; }

/* Resimler */
.slide1 { background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?q=80&w=1500'); }
.slide2 { background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1427504494785-3a9ca7044f45?q=80&w=1500'); animation-delay: 3s; }
.slide3 { background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1503676260728-1c00da094a0b?q=80&w=1500'); animation-delay: 6s; }
.slide4 { background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1509062522246-3755977927d7?q=80&w=1500'); animation-delay: 9s; }

@keyframes sliderAnim {
    0% { opacity: 0; }
    5% { opacity: 1; }
    25% { opacity: 1; }
    30% { opacity: 0; }
    100% { opacity: 0; }
}

.hero-content { position: relative; z-index: 2; max-width: 800px; text-align: center; color: white; padding: 0 20px; }
.hero h1 { font-size: 52px; font-weight: 800; margin-bottom: 25px; }
.hero p { font-size: 20px; margin-bottom: 45px; } /* Buton aşağı indirildi */

.btn-main { background: #c0392b; color: white; padding: 18px 45px; text-decoration: none; font-weight: 700; border-radius: 50px; transition: 0.4s; display: inline-block; box-shadow: 0 5px 15px rgba(192,57,43,0.3); }
.btn-main:hover { background: white; color: #c0392b; transform: translateY(-5px); }

/* Kartlar & Büyüme Efekti */
.section-title { font-size: 36px; font-weight: 800; text-align: center; margin-bottom: 50px; position: relative; padding-bottom: 15px; }
.section-title::after { content: ""; width: 50px; height: 4px; background: #c0392b; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); }
.corporate-section, .services { padding: 100px 20px; background: white; }
.vision-mission-grid, .program-grid { display: flex; flex-wrap: wrap; gap: 30px; justify-content: center; }
.vm-card, .card { flex: 1; min-width: 300px; padding: 50px 40px; border-radius: 20px; text-align: center; box-shadow: 0 5px 25px rgba(0,0,0,0.05); border-top: 5px solid #c0392b; transition: 0.4s ease; }
.vm-card:hover, .card:hover { transform: scale(1.07); box-shadow: 0 15px 45px rgba(0,0,0,0.15); }
.icon, .vm-icon { font-size: 50px; color: #c0392b; margin-bottom: 25px; }

/* İletişim (Adres Kısmı Sabit ve Düzenli) */
.contact-section { padding: 100px 20px; background-color: #f9f9f9; }
.contact-grid { display: flex; flex-wrap: wrap; gap: 60px; align-items: flex-start; max-width: 1100px; margin: auto; }
.contact-info-box { flex: 1; min-width: 320px; }
.info-item { display: flex; gap: 20px; margin-bottom: 40px; }
.info-icon { font-size: 30px; color: #c0392b; }
.info-text h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.btn-map-red { display: inline-block; background-color: #c0392b; color: white !important; padding: 12px 25px; border-radius: 6px; font-weight: 600; text-decoration: none; margin-top: 10px; }

.contact-form-box { flex: 1; min-width: 320px; background: white; padding: 40px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); }
#contact-form input, #contact-form select { width: 100%; padding: 16px; margin-bottom: 15px; border: 1px solid #e0e0e0; border-radius: 6px; }
.btn-submit-black { width: 100%; padding: 18px; background-color: #1a1a1a; color: white; border: none; border-radius: 6px; font-weight: 800; cursor: pointer; transition: 0.3s; }
.btn-submit-black:hover { background-color: #c0392b; }

footer { background: #1a1a1a; color: #fff; text-align: center; padding: 40px; }

/* Mobil Uyumluluk Ayarları - YENİLENDİ */
@media (max-width: 768px) {
    /* Header yüksekliğini biraz artırdık */
    header {
        padding: 10px 0;
    }

    nav {
        flex-direction: column; /* Logo üstte, menü altta olsun */
        padding: 5px 10px;
    }

    /* Logo Boyutu Mobilde Biraz Küçültüldü */
    .logo-btn {
        margin-bottom: 8px;
        font-size: 18px;
    }
    
    .logo-icon-wrapper {
        width: 35px;
        height: 35px;
    }
    
    .logo-icon-wrapper i {
        font-size: 35px;
    }

    .logo-text-inner {
        font-size: 10px;
    }

    /* Menü Linklerini Yan Yana Sığdırma */
    .nav-links {
        margin-top: 5px;
        width: 100%;
        justify-content: center; /* Ortala */
        gap: 5px; /* Aralarındaki boşluğu daralttık */
    }

    .nav-links li a {
        margin-left: 0;
        padding: 5px 8px; /* Tıklama alanını koruyup yazıyı sıkıştırdık */
        font-size: 10px; /* Yazıyı küçülttük ki sığsın */
        letter-spacing: 0;
    }

    /* Hero Bölümü Mobil Yazı Ayarı */
    .hero h1 {
        font-size: 28px;
        line-height: 1.2;
    }

    .hero p {
        font-size: 15px;
        margin-bottom: 30px;
    }

    .btn-main {
        padding: 14px 30px;
        font-size: 14px;
    }
    
    /* İletişim Mobil */
    .contact-grid {
        flex-direction: column;
        gap: 30px;
    }
}