/* --- Temel Ayarlar ve Renk Paleti --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700&family=Poppins:wght@300;400;500;600&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
    --primary-dark: #0a1929;
    --primary-blue: #1e3a5f;
    --accent-gold: #d4af37;
    --text-dark: #333333;
    --text-grey: #666666;
    --text-light: #f4f6f7;
    --bg-light: #fcfcfc;
    --bg-off-white: #f8f9fa;
}

body { font-family: 'Poppins', sans-serif; margin: 0; padding: 0; color: var(--text-dark); background-color: var(--bg-light); line-height: 1.8; overflow-x: hidden; }
h1, h2, h3, h4, h5 { font-family: 'Playfair Display', serif; font-weight: 700; color: var(--primary-dark); }
a { text-decoration: none; transition: all 0.3s ease; }
ul { list-style: none; padding: 0; margin: 0; }
.container { width: 90%; max-width: 1200px; margin: auto; padding: 0 15px; }

/* Üst Bilgi Çubuğu */
.top-bar { background-color: var(--primary-dark); color: rgba(255,255,255,0.8); font-size: 0.85rem; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar-contact span { margin-left: 20px; }
.top-bar i { color: var(--accent-gold); margin-right: 6px; }
.top-bar a { color: rgba(255,255,255,0.8); }
.top-bar a:hover { color: var(--accent-gold); }

/* Menü (Header) */
header { background-color: #ffffff; padding: 10px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 15px rgba(0,0,0,0.06); }
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo a { display: flex; align-items: center; } 
.header-logo-img { height: 60px; width: auto; max-width: 280px; object-fit: contain; } 
nav ul { display: flex; align-items: center; }
nav ul li { margin-left: 35px; }
nav ul li a { color: var(--primary-dark); font-weight: 600; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.5px; position: relative; }
nav ul li a::after { content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0; background-color: var(--accent-gold); transition: width 0.3s; }
nav ul li a:hover::after { width: 100%; }
nav ul li a:hover { color: var(--accent-gold); }

/* Ortak Bölüm Stilleri */
section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .sub-title { display: block; font-family: 'Poppins', sans-serif; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-gold); margin-bottom: 10px; font-size: 0.85rem; }
.section-header h2 { font-size: 2.5rem; margin: 0 0 20px 0; position: relative; display: inline-block; }
.section-header h2::after { content: ''; position: absolute; display: block; width: 50px; height: 2px; background: var(--accent-gold); bottom: -12px; left: 50%; transform: translateX(-50%); }
.section-header p { color: var(--text-grey); max-width: 650px; margin: 25px auto 0; font-size: 1.05rem; }

/* Alt Sayfa Başlık Alanı (Kurumsal vb. sayfalar için) - İNCELTİLDÜ VE ZARİFLEŞTİRİLDİ */
.page-header { 
    background: linear-gradient(to right, rgba(10, 25, 41, 0.95), rgba(10, 25, 41, 0.85)), url('https://images.unsplash.com/photo-1589829085413-56de8ae18c73?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover; 
    padding: 40px 0; /* 80px'den 40px'e düşürülerek yükseklik yarı yarıya azaltıldı */
    text-align: center; 
    color: white; 
    border-bottom: 3px solid var(--accent-gold); /* Alt kısma şık bir altın sarısı çizgi eklendi */
}
.page-header h1 { 
    color: white; 
    font-size: 2.2rem; /* Başlık boyutu küçültüldü */
    margin: 0 0 5px 0; 
    letter-spacing: 1px;
}
.page-header p { 
    color: var(--accent-gold); 
    font-family: 'Poppins', sans-serif; 
    letter-spacing: 3px; 
    text-transform: uppercase; 
    font-size: 0.8rem; 
    margin: 0;
}

/* Footer */
footer { background-color: var(--primary-dark); color: rgba(255,255,255,0.6); padding: 60px 0 0 0; margin-top: 40px;}
.footer-top { padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.footer-widget h3 { color: #fff; font-size: 1.1rem; margin-bottom: 25px; text-transform: uppercase; letter-spacing: 1px; }
.footer-logo { display: flex; align-items: center; margin-bottom: 15px; }
.footer-logo-img { height: 45px; width: auto; margin-right: 15px; }
.footer-widget p { margin-bottom: 20px; font-size: 0.9rem; line-height: 1.8; }
.footer-links li { margin-bottom: 12px; }
.footer-links li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-links li a:hover { color: var(--accent-gold); }
.footer-bottom { padding: 25px 0; text-align: center; font-size: 0.85rem; }
.footer-bottom p { margin: 3px 0; }

/* Responsive (Mobil Uyum) */
@media(max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width: 768px) {
    .top-bar { display: none; }
    header .container { flex-direction: column; text-align: center; }
    .header-logo-img { height: 50px; margin-bottom: 10px; }
    nav ul { flex-wrap: wrap; justify-content: center; }
    nav ul li { margin: 10px 15px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-logo { justify-content: center; }
}