/* Erinay bakım sayfası. Değişkenler body üzerinde: --bk-renk, --bk-renk-yazi, --bk-arka */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.erinay-bk {
	min-height: 100vh;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	-webkit-font-smoothing: antialiased;
	line-height: 1.5;
}
.erinay-bk a { color: inherit; }
.erinay-bk svg { width: 20px; height: 20px; flex: none; }

.bk-ana { min-height: 100vh; display: flex; flex-direction: column; }
.bk-ic { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 56px 24px 32px; }
.bk-logo { max-width: 220px; max-height: 80px; width: auto; height: auto; margin-bottom: 28px; }
.bk-site { font-size: 20px; font-weight: 700; letter-spacing: -0.3px; margin-bottom: 28px; }
.bk-baslik { font-size: clamp(30px, 5vw, 52px); line-height: 1.1; letter-spacing: -1px; margin: 0; font-weight: 800; }
.bk-mesaj { font-size: 17px; max-width: 520px; margin: 14px 0 0; opacity: 0.8; }
.bk-tarih { margin: 18px 0 0; font-size: 14px; font-weight: 600; color: var(--bk-renk); }

.bk-sayac { display: flex; gap: 12px; margin-top: 32px; }
.bk-sayac div { min-width: 76px; padding: 12px 8px; border-radius: 12px; }
.bk-sayac b { display: block; font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; }
.bk-sayac span { font-size: 12px; opacity: 0.7; }

.bk-iletisim { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 24px; font-size: 15px; }
.bk-iletisim a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.bk-iletisim a:hover span { text-decoration: underline; }
.bk-sosyal { list-style: none; padding: 0; margin: 22px 0 0; display: flex; gap: 10px; justify-content: center; }
.bk-sosyal a { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; transition: transform 0.15s; }
.bk-sosyal a:hover { transform: translateY(-2px); }

.bk-alt { padding: 18px 24px 24px; text-align: center; font-size: 12px; opacity: 0.65; }
.bk-imza { margin-left: 8px; }
.bk-imza a { font-weight: 600; text-decoration: none; }
.bk-imza a:hover { text-decoration: underline; }

/* ---------- 1. Sade ve ortalı ---------- */
.bk-sade { background: #fafafa; color: #111; }
.bk-sade::before { content: ""; position: fixed; top: 0; left: 0; right: 0; height: 5px; background: var(--bk-renk); }
.bk-sade .bk-sayac div { background: #fff; border: 1px solid #e6e6e6; }
.bk-sade .bk-sayac b { color: var(--bk-renk); }
.bk-sade .bk-sosyal a { background: var(--bk-renk); color: var(--bk-renk-yazi); }

/* ---------- 2. Tam ekran görsel ---------- */
.bk-gorsel { background: var(--bk-renk) var(--bk-arka) center / cover no-repeat fixed; color: #fff; }
.bk-gorsel .bk-ana { background: rgba(0, 0, 0, 0.42); }
.bk-gorsel.bk-arka-yok { color: var(--bk-renk-yazi); }
.bk-gorsel.bk-arka-yok .bk-ana { background: none; }
.bk-gorsel.bk-ton-acik.bk-arka-var { color: #111; }
.bk-gorsel.bk-ton-acik.bk-arka-var .bk-ana { background: rgba(255, 255, 255, 0.35); }
.bk-gorsel .bk-site { text-transform: uppercase; letter-spacing: 3px; font-size: 14px; opacity: 0.85; }
.bk-gorsel .bk-baslik { text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25); }
.bk-gorsel.bk-ton-acik .bk-baslik { text-shadow: none; }
.bk-gorsel .bk-sayac div { background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.18); }
.bk-gorsel.bk-ton-acik.bk-arka-var .bk-sayac div { background: rgba(255, 255, 255, 0.7); border-color: rgba(0, 0, 0, 0.06); }
.bk-gorsel .bk-sosyal a { background: rgba(255, 255, 255, 0.14); }
.bk-gorsel .bk-alt { opacity: 0.8; }

/* ---------- 3. Bölünmüş ---------- */
.bk-bolunmus { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); background: #fff; color: #111; }
.bk-yan {
	position: sticky;
	top: 0;
	height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 18px;
	background: var(--bk-renk) var(--bk-arka) center / cover no-repeat;
	color: var(--bk-renk-yazi);
	padding: 32px;
	text-align: center;
}
.bk-bolunmus.bk-arka-var .bk-yan { color: #fff; }
.bk-bolunmus.bk-arka-var.bk-ton-acik .bk-yan { color: #111; }
.bk-bolunmus.bk-arka-var.bk-ton-koyu .bk-yan::before { content: ""; position: absolute; inset: 0; background: rgba(0, 0, 0, 0.3); }
.bk-yan > * { position: relative; }
.bk-yan-ikon svg { width: 120px; height: 120px; stroke-width: 1.2; }
.bk-yan-yazi { font-size: 15px; font-weight: 600; letter-spacing: 0.3px; opacity: 0.9; }
.bk-bolunmus .bk-ic { align-items: flex-start; text-align: left; padding: 56px clamp(24px, 6vw, 88px) 32px; }
.bk-bolunmus .bk-mesaj { max-width: 460px; }
.bk-bolunmus .bk-sayac { gap: 8px; }
.bk-bolunmus .bk-sayac div { min-width: 64px; background: #f5f5f5; text-align: center; }
.bk-bolunmus .bk-sayac b { font-size: 24px; }
.bk-bolunmus .bk-iletisim { flex-direction: column; justify-content: flex-start; gap: 10px; }
.bk-bolunmus .bk-iletisim svg { color: var(--bk-renk); }
.bk-bolunmus .bk-sosyal { justify-content: flex-start; }
.bk-bolunmus .bk-sosyal a { background: #f1f1f1; }
.bk-bolunmus .bk-alt { text-align: left; padding-left: clamp(24px, 6vw, 88px); }

/* ---------- Telefon ---------- */
@media (max-width: 720px) {
	.bk-ic { padding: 48px 20px 24px; }
	.bk-mesaj { font-size: 16px; }
	.bk-sayac { gap: 8px; }
	.bk-sayac div { min-width: 0; flex: 1; padding: 10px 4px; }
	.bk-sayac b { font-size: 24px; }
	.bk-gorsel { background-attachment: scroll; }
	.bk-bolunmus { grid-template-columns: minmax(0, 1fr); }
	.bk-yan { position: relative; height: auto; min-height: 200px; flex-direction: row; gap: 14px; }
	.bk-yan-ikon svg { width: 56px; height: 56px; }
	.bk-bolunmus .bk-sayac { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
	.bk-sosyal a { transition: none; }
}