:root {
  --yesil: #2f5d46;
  --yesil-koyu: #1f3f30;
  --yesil-acik: #e8f0ea;
  --krem: #faf8f3;
  --metin: #2b2f2c;
  --metin-soluk: #6a716c;
  --cizgi: #e3e1da;
  --beyaz: #ffffff;
  --vurgu: #c98b3b;
  --golge: 0 2px 10px rgba(30, 50, 40, .07);
  --radius: 10px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Source Sans 3", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--metin);
  background: var(--krem);
}

h1, h2, h3 {
  font-family: "Lora", Georgia, serif;
  color: var(--yesil-koyu);
  line-height: 1.3;
}

a { color: var(--yesil); }
a:hover { color: var(--vurgu); }

img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }
.container.dar { max-width: 760px; }

/* Header */
.site-header {
  background: var(--beyaz);
  border-bottom: 1px solid var(--cizgi);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo span { font-family: "Lora", serif; font-weight: 700; font-size: 1.3rem; color: var(--yesil-koyu); }
.main-nav { display: flex; gap: 28px; }
.main-nav a { text-decoration: none; color: var(--metin); font-weight: 600; font-size: .95rem; padding: 6px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.aktif { color: var(--yesil); border-bottom-color: var(--yesil); }

.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--yesil-koyu); margin: 5px 0; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--yesil-koyu), var(--yesil));
  color: #fff;
  padding: 64px 0 72px;
  text-align: center;
}
.hero h1 { color: #fff; font-size: 2.4rem; margin: 8px 0 14px; }
.hero-etiket { text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; opacity: .8; margin: 0; }
.hero-metin { max-width: 620px; margin: 0 auto; opacity: .92; font-size: 1.1rem; }

/* Kategori filtresi */
.kategori-filtre { display: flex; flex-wrap: wrap; gap: 10px; margin: 36px 0 28px; }
.kategori-filtre a {
  text-decoration: none; padding: 6px 16px; border-radius: 999px;
  border: 1px solid var(--cizgi); background: var(--beyaz); color: var(--metin); font-size: .9rem;
}
.kategori-filtre a.aktif, .kategori-filtre a:hover { background: var(--yesil); color: #fff; border-color: var(--yesil); }

/* Öne çıkan */
.one-cikan {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 0;
  background: var(--beyaz); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--golge); margin-bottom: 36px;
}
.one-cikan-gorsel img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/10; }
.one-cikan-icerik { padding: 36px; display: flex; flex-direction: column; justify-content: center; }
.one-cikan h2 { font-size: 1.8rem; margin: 10px 0; }
.one-cikan h2 a { text-decoration: none; color: inherit; }

/* Kartlar */
.kart-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 60px; }
.kart { background: var(--beyaz); border-radius: var(--radius); overflow: hidden; box-shadow: var(--golge); display: flex; flex-direction: column; transition: transform .2s; }
.kart:hover { transform: translateY(-3px); }
.kart-gorsel img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.kart-icerik { padding: 20px 22px 24px; }
.kart h3 { font-size: 1.2rem; margin: 8px 0; }
.kart h3 a { text-decoration: none; color: inherit; }
.kart p { color: var(--metin-soluk); margin: 0 0 12px; font-size: .97rem; }

.kart-kategori {
  display: inline-block; font-size: .75rem; text-transform: uppercase; letter-spacing: 1px;
  color: var(--yesil); background: var(--yesil-acik); padding: 3px 10px; border-radius: 4px;
  font-weight: 600; text-decoration: none;
}
.meta { font-size: .85rem; color: var(--metin-soluk); }

.buton {
  display: inline-block; margin-top: 18px; background: var(--yesil); color: #fff;
  padding: 10px 22px; border-radius: 6px; text-decoration: none; font-weight: 600; align-self: flex-start;
}
.buton:hover { background: var(--yesil-koyu); color: #fff; }

/* Yazı */
.yazi-baslik { padding-top: 48px; text-align: center; }
.yazi-baslik h1 { font-size: 2.3rem; margin: 14px 0 12px; }
.yazi-ozet { font-size: 1.15rem; color: var(--metin-soluk); margin: 0 0 12px; }
.yazi-gorsel { width: 100%; max-height: 460px; object-fit: cover; border-radius: var(--radius); margin: 32px 0 12px; }
.yazi-icerik { padding-bottom: 40px; }
.yazi-icerik h2 { font-size: 1.5rem; margin-top: 2em; }
.yazi-icerik ul, .yazi-icerik ol { padding-left: 1.3em; }
.yazi-icerik li { margin-bottom: 6px; }

.yazi-icerik table { width: 100%; border-collapse: collapse; margin: 20px 0; background: var(--beyaz); font-size: .95rem; }
.yazi-icerik th, .yazi-icerik td { border: 1px solid var(--cizgi); padding: 10px 12px; text-align: left; }
.yazi-icerik th { background: var(--yesil-acik); color: var(--yesil-koyu); }

.bilgi-kutusu {
  background: var(--yesil-acik); border-left: 4px solid var(--yesil);
  padding: 16px 20px; border-radius: 6px; margin: 28px 0; font-size: .97rem;
}
.yazi-uyari {
  margin-top: 40px; padding: 18px 20px; border: 1px dashed var(--vurgu);
  border-radius: 6px; font-size: .9rem; color: var(--metin-soluk); background: #fffaf2;
}

.diger-yazilar { border-top: 1px solid var(--cizgi); padding-top: 40px; }
.diger-yazilar > h2 { margin-top: 0; }

/* Statik sayfalar */
.sayfa { padding: 48px 16px 64px; }
.sayfa h1 { font-size: 2.2rem; margin-top: 0; }
.iletisim-kutu { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 28px 0; }
.iletisim-kutu > div { background: var(--beyaz); padding: 20px 24px; border-radius: var(--radius); box-shadow: var(--golge); }
.iletisim-kutu h3 { margin: 0 0 4px; font-size: 1.1rem; }
.iletisim-kutu p { margin: 0; }

/* Footer */
.site-footer { background: var(--yesil-koyu); color: #d6e2da; padding: 36px 0 24px; font-size: .92rem; }
.footer-uyari { border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 20px; margin-bottom: 18px; }
.footer-alt { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-alt p { margin: 0; }
.footer-alt nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 960px) {
  .kart-grid { grid-template-columns: repeat(2, 1fr); }
  .one-cikan { grid-template-columns: 1fr; }
  .one-cikan-icerik { padding: 24px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .menu-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    background: var(--beyaz); flex-direction: column; gap: 0;
    border-bottom: 1px solid var(--cizgi); padding: 8px 16px;
  }
  .menu-acik .main-nav { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--cizgi); }
  .main-nav a:last-child { border-bottom: 0; }
  .hero { padding: 44px 0 50px; }
  .hero h1 { font-size: 1.8rem; }
  .kart-grid { grid-template-columns: 1fr; }
  .yazi-baslik h1, .sayfa h1 { font-size: 1.75rem; }
  .one-cikan h2 { font-size: 1.45rem; }
  .iletisim-kutu { grid-template-columns: 1fr; }
  .yazi-icerik table { font-size: .85rem; }
  .footer-alt { flex-direction: column; }
}