/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@300;400;700&family=Open+Sans:wght@300;400;600&display=swap');

:root {
    --lacivert: #0F172A; /* Daha derin, premium bir lacivert */
    --mavi: #1E3A8A;
    --acik-mavi: #F0F9FF;
    --gri-metin: #334155;
    --acik-gri: #F8FAFC;
    --arkaplan: #F1F5F9;
    --beyaz: #FFFFFF;
    --altin: #B45309; /* Akademik ve asil bir altın/bronz vurgu */
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body { font-family: 'Open Sans', sans-serif; background-color: var(--arkaplan); color: var(--gri-metin); line-height: 1.7; }
h1, h2, h3, h4 { font-family: 'Merriweather', serif; color: var(--lacivert); }

/* --- MENÜ --- */
header { background-color: var(--beyaz); padding: 20px 5%; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 4px 20px rgba(0,0,0,0.03); position: sticky; top: 0; z-index: 100; border-bottom: 3px solid var(--lacivert); }
.logo { font-size: 1.4rem; font-weight: 700; color: var(--lacivert); text-decoration: none; letter-spacing: -0.5px; }
nav a { margin-left: 25px; text-decoration: none; color: var(--gri-metin); font-weight: 600; font-size: 0.95rem; transition: color 0.3s; }
nav a:hover, nav a.aktif { color: var(--altin); }

/* --- ORTAK BİLEŞENLER --- */
.btn { padding: 14px 28px; background-color: var(--lacivert); color: var(--beyaz); text-decoration: none; border-radius: 4px; font-weight: 600; transition: all 0.3s; display: inline-block; border: 1px solid var(--lacivert); }
.btn:hover { background-color: var(--beyaz); color: var(--lacivert); }
.btn-outline { background-color: transparent; border: 1px solid var(--lacivert); color: var(--lacivert); margin-left: 15px; }
.btn-outline:hover { background-color: var(--lacivert); color: var(--beyaz); }
.bolum { padding: 90px 5%; background-color: var(--beyaz); }
.bolum-baslik { text-align: center; font-size: 2.4rem; margin-bottom: 20px; color: var(--lacivert); }
.bolum-cizgi { width: 60px; height: 3px; background-color: var(--altin); margin: 0 auto 40px auto; }
.grid-kapsayici { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; max-width: 1200px; margin: 0 auto; }

/* --- ANA SAYFA (HERO) --- */
.hero { display: flex; align-items: center; justify-content: space-between; padding: 100px 5%; background: linear-gradient(135deg, var(--acik-gri) 0%, #E2E8F0 100%); gap: 50px; }
.hero-icerik { flex: 1; max-width: 600px; }
.hero-icerik h1 { font-size: 3.2rem; margin-bottom: 25px; line-height: 1.15; color: var(--lacivert); }
.hero-icerik p { font-size: 1.15rem; margin-bottom: 35px; color: #475569; }
.hero-gorsel { flex: 1; max-width: 450px; height: 450px; background-color: #CBD5E1; border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }

/* --- İSTATİSTİK --- */
.istatistik-kapsayici { display: flex; justify-content: center; gap: 70px; flex-wrap: wrap; text-align: center; margin-top: 50px; padding: 40px; background-color: var(--acik-gri); border-radius: 8px; }
.istatistik-kutu h3 { font-size: 2.8rem; color: var(--altin); margin-bottom: 5px; }
.istatistik-kutu p { font-weight: 600; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; color: var(--gri-metin); }

/* --- KARTLAR --- */
.kart { background: var(--beyaz); padding: 40px; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.04); transition: transform 0.4s, box-shadow 0.4s; border: 1px solid #E2E8F0; display: flex; flex-direction: column; }
.kart:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.kart h3 { font-size: 1.4rem; margin-bottom: 15px; color: var(--mavi); }
.kart p { margin-bottom: 25px; flex-grow: 1; color: #475569; }
.kart-link { color: var(--altin); text-decoration: none; font-weight: 600; font-size: 0.95rem; margin-top: auto; display: inline-flex; align-items: center; }
.kart-link:hover { text-decoration: underline; }

/* --- FOOTER & ALINTI (YENİ) --- */
footer { background-color: var(--lacivert); color: var(--beyaz); padding: 60px 5% 30px; text-align: center; margin-top: 60px; }
.footer-alinti { max-width: 800px; margin: 0 auto 40px auto; border-bottom: 1px solid #334155; padding-bottom: 30px; }
.footer-alinti p { font-family: 'Merriweather', serif; font-size: 1.5rem; font-style: italic; color: #E2E8F0; line-height: 1.6; }
.footer-alinti span { display: block; font-size: 0.95rem; margin-top: 15px; font-style: normal; color: var(--altin); font-weight: 600; }
.footer-alt { font-size: 0.9rem; color: #94A3B8; }

/* --- ARŞİV SAYFASI (DÜZELTİLDİ) --- */
.sayfa-baslik { text-align: center; padding: 80px 20px; background-color: var(--lacivert); color: var(--beyaz); }
.sayfa-baslik h1 { font-size: 2.8rem; margin-bottom: 15px; color: var(--beyaz); }
.sayfa-baslik p { color: #CBD5E1; font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.kategori-konteyner { max-width: 900px; margin: -40px auto 50px auto; padding: 0 20px; position: relative; z-index: 10; }
.kategori-blok { background: var(--beyaz); border-radius: 12px; padding: 50px; margin-bottom: 40px; box-shadow: 0 15px 35px rgba(0,0,0,0.05); }
.kategori-blok h2 { font-size: 2rem; margin-bottom: 10px; color: var(--mavi); }
.kategori-aciklama { font-style: italic; margin-bottom: 30px; color: #64748B; padding-bottom: 20px; border-bottom: 1px solid #E2E8F0; }
.makale-listesi { list-style: none; }
.makale-listesi li { padding: 15px 0; border-bottom: 1px dashed #E2E8F0; transition: background 0.3s; }
.makale-listesi li:last-child { border-bottom: none; }
.makale-link { text-decoration: none; color: var(--gri-metin); font-size: 1.1rem; display: flex; align-items: baseline; transition: color 0.2s; }
.makale-link:hover { color: var(--mavi); }
.makale-link:hover .makale-no { background-color: var(--altin); color: var(--beyaz); }
.makale-no { font-weight: 700; color: var(--mavi); margin-right: 20px; font-family: 'Open Sans', sans-serif; font-size: 0.9rem; min-width: 40px; background-color: var(--acik-mavi); text-align: center; border-radius: 20px; padding: 4px 10px; transition: all 0.3s; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    header { flex-direction: column; gap: 15px; }
    nav a { margin: 0 10px; }
    .hero { flex-direction: column-reverse; text-align: center; padding: 60px 5%; }
    .hero-icerik h1 { font-size: 2.4rem; }
    .btn-outline { margin-left: 0; margin-top: 15px; }
    .istatistik-kapsayici { flex-direction: column; gap: 30px; padding: 30px 20px; }
    .kategori-blok { padding: 30px 20px; }
    .makale-link { font-size: 1rem; flex-direction: column; }
    .makale-no { margin-bottom: 8px; display: inline-block; }
}