:root {
    --primary-color: #c8102e;
    --secondary-color: #111827;
    --bg-color: #faf8f5;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Arial, sans-serif; background-color: #fff; color: #333; }

/* Header & Navigation */
header { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.06); position: relative; z-index: 1000; }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; height: 80px; }
.logo { font-size: 26px; font-weight: 800; color: var(--secondary-color); text-decoration: none; }
.logo span { color: var(--primary-color); }
.nav-menu { display: flex; list-style: none; margin: 0; padding: 0; height: 80px; }
.nav-menu > li { position: relative; height: 100%; display: flex; align-items: center; }
.nav-menu > li > a { text-decoration: none; color: #333; font-weight: 600; font-size: 15px; padding: 0 18px; height: 100%; display: flex; align-items: center; transition: 0.2s; }
.nav-menu > li:hover > a, .nav-menu > li.active > a { background-color: var(--primary-color); color: #fff !important; }
.nav-menu .dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: #fff; min-width: 250px; box-shadow: 0 8px 20px rgba(0,0,0,0.15); list-style: none; padding: 8px 0; border-top: 3px solid var(--primary-color); }
.nav-menu li:hover > .dropdown-menu { display: block; }
.dropdown-menu li a { padding: 10px 20px; color: #444; font-size: 14px; display: block; text-decoration: none; }
.dropdown-menu li a:hover { background: #f4f4f4; color: var(--primary-color); }

/* Slayt Altı Duyuru Alanı */
.cta-section { max-width: 1200px; margin: 40px auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; }
.cta-title { font-size: 32px; font-weight: 300; }
.cta-title span { color: var(--primary-color); font-weight: 600; }
.btn-grey { background-color: #7f8285; color: #fff; padding: 12px 28px; text-decoration: none; font-weight: 600; font-size: 14px; border-radius: 2px; transition: 0.3s; }
.btn-grey:hover { background-color: var(--primary-color); }

/* Mor / Mavi Gradyanlı Kayar Kurslar Alanı */
.courses-carousel-section { background: linear-gradient(135deg, #a83279 0%, #2b5876 50%, #4e4376 100%); padding: 60px 0; color: #fff; }
.course-card { text-align: center; padding: 20px 25px; }
.course-icon-circle { width: 120px; height: 120px; border: 2px solid rgba(255,255,255,0.7); border-radius: 50%; margin: 0 auto 20px auto; display: flex; align-items: center; justify-content: center; font-size: 42px; color: #fff; transition: transform 0.3s ease; }
.course-card:hover .course-icon-circle { transform: scale(1.1); border-color: #fff; }
.course-title { font-size: 20px; font-weight: 600; margin-bottom: 15px; color: #fff; }
.course-desc { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.85); font-weight: 300; }

/* CanEnglish'ten Kareler Galeri Alanı */
.gallery-section { max-width: 1200px; margin: 60px auto; padding: 0 20px; text-align: center; }
.gallery-section h2 { font-size: 32px; color: #666; font-weight: 300; margin-bottom: 30px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 15px; }
.gallery-item { height: 200px; overflow: hidden; position: relative; border-radius: 4px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.08); }

/* Harita ve İletişim Formu */
.contact-map-section { max-width: 1200px; margin: 60px auto; padding: 0 20px; display: flex; gap: 30px; flex-wrap: wrap; }
.map-box { flex: 1; min-width: 300px; height: 400px; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.08); }
.form-box { flex: 1; min-width: 300px; background: #faf8f5; padding: 30px; border-radius: 8px; border: 1px solid #eee; }
.form-box h3 { margin-bottom: 20px; font-size: 22px; color: var(--secondary-color); }
.form-group-item { margin-bottom: 15px; }
.form-group-item label { display: block; font-size: 13px; margin-bottom: 5px; color: #666; }
.form-group-item input, .form-group-item textarea { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 4px; box-sizing: border-box; }
.btn-submit { background: var(--primary-color); color: #fff; padding: 12px 30px; border: none; border-radius: 4px; font-weight: bold; cursor: pointer; }