/* Genel Ayarlar */
:root {
    --primary-color: #0d233a; /* Elit Lacivert */
    --accent-color: #ff6b00; /* Enerjik Turuncu */
    --text-color: #333;
    --light-bg: #f8f9fa;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { color: var(--text-color); line-height: 1.6; }
a { text-decoration: none; transition: all 0.3s ease; }
ul { list-style: none; }
.container { width: 90%; max-width: 1200px; margin: auto; }
.bg-light { background-color: var(--light-bg); padding: 60px 0; }

/* Top Header */
.top-header { background: var(--primary-color); color: #fff; padding: 10px 0; font-size: 13px; }
.top-header-content { display: flex; justify-content: space-between; align-items: center; }
.top-header-content span, .top-header-content a { margin-right: 15px; color: #fff; }
.top-header-content i { color: var(--accent-color); margin-right: 5px; }
.top-phone { font-weight: bold; font-size: 15px; }

/* Main Header */
.main-header { background: #fff; padding: 20px 0; box-shadow: 0 4px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.logo h1 { color: var(--primary-color); font-size: 28px; }
.logo span { color: var(--accent-color); }
.main-nav ul { display: flex; gap: 25px; }
.main-nav a { color: var(--primary-color); font-weight: 600; font-size: 16px; }
.main-nav a:hover { color: var(--accent-color); }
.header-btn { background: var(--accent-color); color: #fff; padding: 10px 25px; border-radius: 5px; font-weight: bold; }
.header-btn:hover { background: #e55e00; color: #fff; }

/* Hero Slider Placeholder */
.hero-slider { background: linear-gradient(rgba(13, 35, 58, 0.8), rgba(13, 35, 58, 0.8)), url('senin-gorselin.jpg') center/cover; padding: 120px 0; text-align: center; color: #fff; }
.slider-content h2 { font-size: 42px; margin-bottom: 20px; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
.slider-content p { font-size: 18px; margin-bottom: 30px; }
.btn-primary { background: var(--accent-color); color: #fff; padding: 15px 35px; border-radius: 5px; font-size: 18px; font-weight: bold; }

/* Services 3D Kartlar */
.services-preview { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { color: var(--primary-color); font-size: 32px; margin-bottom: 15px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { background: #fff; padding: 40px 30px; border-radius: 15px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.08); transition: transform 0.3s ease; border-bottom: 4px solid transparent; }
.service-card:hover { transform: translateY(-10px); border-bottom: 4px solid var(--accent-color); }
.icon-3d { width: 80px; height: 80px; background: linear-gradient(145deg, #ffffff, #e6e6e6); border-radius: 50%; box-shadow: 20px 20px 60px #d9d9d9, -20px -20px 60px #ffffff; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 30px; color: var(--accent-color); }
.service-card h3 { color: var(--primary-color); margin-bottom: 15px; }

/* FAQ Alan覺 */
.faq-container { display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 800px; margin: auto; }
.faq-item { background: #fff; padding: 25px; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border-left: 4px solid var(--accent-color); }
.faq-item h4 { color: var(--primary-color); margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }

/* Footer */
.main-footer { background: var(--primary-color); color: #ccc; padding: 70px 0 0; margin-top: 50px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-widget h3 { color: #fff; margin-bottom: 25px; font-size: 20px; position: relative; padding-bottom: 10px; }
.footer-widget h3::after { content: ''; position: absolute; left: 0; bottom: 0; width: 50px; height: 2px; background: var(--accent-color); }
.footer-widget ul li { margin-bottom: 12px; }
.footer-widget ul li a { color: #ccc; }
.footer-widget ul li a:hover { color: var(--accent-color); padding-left: 5px; }
.footer-contact li { display: flex; gap: 15px; align-items: flex-start; }
.footer-contact i { color: var(--accent-color); margin-top: 5px; }
.footer-bottom { background: #081625; padding: 20px 0; text-align: center; }

/* Floating WhatsApp */
.floating-whatsapp { position: fixed; bottom: 30px; right: 30px; background: #25D366; color: #fff; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 35px; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); z-index: 1000; transition: transform 0.3s ease; }
.floating-whatsapp:hover { transform: scale(1.1); color: #fff; }

/* Mobil Uyum */
@media (max-width: 768px) {
    .top-header-content { flex-direction: column; gap: 10px; text-align: center; }
    .header-content { flex-direction: column; gap: 15px; }
    .main-nav ul { flex-wrap: wrap; justify-content: center; }
}
/* --- İÇ SAYFA CSS EKLENTİLERİ --- */

/* Page Header (Tüm iç sayfaların üst bannerı) */
.page-header { background: var(--primary-color); padding: 60px 0; text-align: center; color: #fff; border-bottom: 5px solid var(--accent-color); margin-bottom: 50px; }
.page-header h1 { font-size: 36px; margin-bottom: 10px; }
.page-header p { font-size: 18px; color: #ccc; }

/* Hakkımızda Sayfası */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding-bottom: 50px; }
.about-text h2 { color: var(--primary-color); margin-bottom: 20px; font-size: 28px; }
.about-text p { margin-bottom: 15px; font-size: 16px; text-align: justify; }
.about-features { margin-top: 25px; }
.feature-item { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 15px; }
.feature-item i { color: var(--accent-color); font-size: 20px; margin-top: 3px; }
.image-placeholder { background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); height: 400px; border-radius: 15px; display: flex; flex-direction: column; justify-content: center; align-items: center; color: var(--primary-color); font-size: 24px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.image-placeholder i { font-size: 60px; color: var(--accent-color); margin-bottom: 15px; }

/* Hizmetlerimiz Sayfası */
.service-detail-card { display: flex; gap: 40px; align-items: center; background: #fff; padding: 40px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); margin-bottom: 40px; }
.service-detail-card.reverse { flex-direction: row-reverse; }
.service-detail-text h2 { color: var(--primary-color); margin-bottom: 15px; }
.service-detail-text p { text-align: justify; }

/* İletişim Sayfası */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding-bottom: 50px; }
.contact-form-wrapper, .contact-info-wrapper { background: #fff; padding: 40px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); }
.contact-form-wrapper h2, .contact-info-wrapper h2 { color: var(--primary-color); margin-bottom: 20px; border-bottom: 2px solid #eee; padding-bottom: 10px; }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: 5px; font-size: 16px; outline: none; transition: border 0.3s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent-color); }
.contact-list li { display: flex; gap: 20px; margin-bottom: 25px; align-items: flex-start; }
.contact-list i { background: var(--light-bg); color: var(--accent-color); width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.contact-list strong { display: block; color: var(--primary-color); margin-bottom: 5px; }
.contact-list a { color: var(--text-color); }
.contact-list a:hover { color: var(--accent-color); }
.contact-map { margin-top: 30px; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }

/* Mobil Uyum (İç Sayfalar) */
@media (max-width: 768px) {
    .about-grid, .contact-grid, .service-detail-card { grid-template-columns: 1fr; flex-direction: column; }
    .service-detail-card.reverse { flex-direction: column; }
    .page-header { padding: 40px 0; }
}