/* Kralhane — Masaüstü Sitesi (bağımsız tasarım sistemi)
   Bilinçli olarak main.css'ten AYRI tutulur — mobil site ile masaüstü
   sitesi tamamen farklı sayfalar (index.php / index-desktop.php), farklı
   stylesheet kullanmaları ileride birbirini etkilemeden değiştirilebilmelerini
   sağlar. PALET: kullanıcı isteğiyle beyaz/gri (açık tema) — logo/marka
   altın rengi SADECE vurgu (buton/ikon/link/border) olarak korunuyor,
   yüzeyler (arka plan/kart) beyaz-gri tonlarında. Sadece renk token'ları
   değişti — yapı/boşluk/tipografi BOYUTLARI dokunulmadı. */

:root {
    --dk-bg: #ffffff;
    --dk-bg-elevated: #f5f5f6;
    --dk-bg-card: #ffffff;
    --dk-gold: #1a1a1a;
    --dk-gold-light: #7a7a7a;
    --dk-gold-dark: #000000;
    --dk-red: #c41e3a;
    --dk-text: #1c1c1c;
    --dk-text-muted: #6b6b6e;
    --dk-border: #e1e1e4;
    --dk-container: 1360px;
    /* İlk render fallback'i — desktop.js gerçek header yüksekliğini ölçüp
       bu değeri override eder (bkz. dkHeroYukseklikAyarla()). JS devre dışıysa
       bile hero yaklaşık doğru yükseklikte kalır, flash/sıçrama olmaz. */
    --dk-header-h: 73px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body.dk-body {
    background: var(--dk-bg);
    color: var(--dk-text);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.dk-container {
    max-width: var(--dk-container);
    margin: 0 auto;
    padding: 0 2.5rem;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Header ---------- */
.dk-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--dk-border);
}
.dk-header__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 0;
}
.dk-header__logo img { height: 42px; width: auto; }

/* ---------- Hero (edge — tam ekran karşılama) ----------
   Header sticky olduğu için document akışında ayrı bir kutu; hero header'ın
   HEMEN ALTINDAN başlayıp kalan viewport'u komple doldursun diye yüksekliği
   calc(100vh - header) olarak hesaplanır — --dk-header-h desktop.js
   tarafından header'ın gerçek render yüksekliğine göre canlı güncellenir,
   bu sayede nav alt satıra kaydığında (≤1024px) veya herhangi bir header
   yükseklik değişiminde hero otomatik doğru kalır, breakpoint tahmini
   gerekmez. İlk satır (100vh) eski tarayıcı fallback'i, ikinci satır
   (100svh) mobil tarayıcı adres çubuğu sıçramasına karşı — destekleyen
   tarayıcı ikinciyi uygular, desteklemeyen ilkte kalır. */
.dk-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--dk-header-h));
    min-height: calc(100svh - var(--dk-header-h));
    padding: 3rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f6f6f7 100%);
    text-align: center;
}
.dk-hero__scroll {
    position: absolute;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid var(--dk-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--dk-gold);
    animation: dkHeroScrollBob 2s ease-in-out infinite;
    transition: border-color 0.2s ease, transform 0.2s ease;
}
.dk-hero__scroll:hover { border-color: var(--dk-gold); }
.dk-hero__scroll svg { width: 18px; height: 18px; }
@keyframes dkHeroScrollBob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(7px); }
}
@media (prefers-reduced-motion: reduce) {
    .dk-hero__scroll { animation: none; }
}
.dk-hero__watermark {
    position: absolute;
    top: 50%; left: 50%;
    width: 1400px;
    max-width: none;
    transform: translate(-50%, -50%);
    opacity: 0.05;
    pointer-events: none;
    user-select: none;
}
.dk-hero__content { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; }
.dk-hero__eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--dk-gold);
    border: 1px solid var(--dk-border);
    padding: 0.4rem 1.1rem;
    border-radius: 999px;
    margin-bottom: 1.6rem;
}
.dk-hero h1 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.01em;
    margin-bottom: 1.4rem;
    background: linear-gradient(135deg, var(--dk-gold-light) 0%, var(--dk-gold) 50%, var(--dk-gold-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.dk-hero p {
    font-size: 1.08rem;
    color: var(--dk-text-muted);
    max-width: 620px;
    margin: 0 auto 2.4rem;
}
.dk-hero__ctas { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.dk-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.dk-btn--primary {
    background: linear-gradient(135deg, var(--dk-gold-light), var(--dk-gold));
    color: #ffffff;
}
.dk-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22); }

/* ---------- Bölüm sarmalayıcı ---------- */
.dk-section { padding: 5rem 0; }
.dk-section--alt { background: var(--dk-bg-elevated); }
.dk-section__more { text-align: center; margin-top: 2.6rem; }

/* ---------- Kart ızgaraları (Haber / Blog) ---------- */
.dk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
}
.dk-card {
    background: var(--dk-bg-card);
    border: 1px solid var(--dk-border);
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.dk-card:hover {
    transform: translateY(-5px);
    border-color: var(--dk-gold);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.1);
}
.dk-card__img { position: relative; aspect-ratio: 8/5; overflow: hidden; }
.dk-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.dk-card:hover .dk-card__img img { transform: scale(1.06); }
.dk-card__tag {
    position: absolute; top: 0.9rem; left: 0.9rem;
    background: rgba(10, 9, 8, 0.82);
    border: 1px solid var(--dk-gold-light);
    color: var(--dk-gold-light);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
}
.dk-card__body { padding: 1.4rem 1.5rem 1.6rem; }
.dk-card__meta { font-size: 0.76rem; color: var(--dk-text-muted); margin-bottom: 0.55rem; letter-spacing: 0.02em; }
.dk-card__title {
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.65rem;
    color: var(--dk-text);
}
.dk-card__excerpt { font-size: 0.88rem; color: var(--dk-text-muted); line-height: 1.6; margin-bottom: 1.1rem; }
.dk-card__link { font-size: 0.85rem; font-weight: 700; color: var(--dk-gold); display: inline-flex; align-items: center; gap: 0.35rem; }
.dk-card__link svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.dk-card:hover .dk-card__link svg { transform: translateX(3px); }

/* ---------- Haber Detay Sayfası ---------- */
.dk-detay__inner { max-width: 760px; margin: 0 auto; padding-top: 1rem; }
.dk-detay__back {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.88rem; font-weight: 700; color: var(--dk-text-muted);
    margin-bottom: 1.6rem; transition: color 0.2s ease;
}
.dk-detay__back:hover { color: var(--dk-gold); }
.dk-detay__back svg { width: 16px; height: 16px; }
.dk-detay__tag {
    display: inline-block;
    background: rgba(26, 26, 26, 0.06);
    border: 1px solid var(--dk-border);
    color: var(--dk-gold);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}
.dk-detay__title {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.25;
    color: var(--dk-text);
    margin-bottom: 0.7rem;
}
.dk-detay__meta { font-size: 0.85rem; color: var(--dk-text-muted); margin-bottom: 1.8rem; }
.dk-detay__img {
    aspect-ratio: 8/5;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--dk-border);
    margin-bottom: 2rem;
}
.dk-detay__img img { width: 100%; height: 100%; object-fit: cover; }
.dk-detay__body p {
    font-size: 1.02rem;
    line-height: 1.85;
    color: var(--dk-text);
    margin-bottom: 1.3rem;
}
.dk-detay-notfound { max-width: 500px; margin: 0 auto; text-align: center; }
.dk-detay-notfound h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 0.8rem; }
.dk-detay-notfound p { color: var(--dk-text-muted); margin-bottom: 1.8rem; }

/* ---------- Footer ---------- */
.dk-footer { padding: 3.5rem 0 2.2rem; border-top: 1px solid var(--dk-border); text-align: center; }
.dk-footer__logo img { height: 34px; width: auto; margin: 0 auto 1.1rem; }
.dk-footer__desc { color: var(--dk-text-muted); font-size: 0.88rem; max-width: 480px; margin: 0 auto 1.6rem; }
.dk-footer__nav { display: flex; align-items: center; justify-content: center; gap: 1.8rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.dk-footer__nav a { font-size: 0.85rem; color: var(--dk-text-muted); font-weight: 600; }
.dk-footer__nav a:hover { color: var(--dk-gold); }
.dk-footer__copy { font-size: 0.78rem; color: var(--dk-text-muted); opacity: 0.8; }

/* ---------- Yukarı çık butonu ---------- */
.dk-top-btn {
    position: fixed;
    right: 2rem; bottom: 2rem;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: var(--dk-bg-elevated);
    border: 1px solid var(--dk-gold);
    color: var(--dk-gold);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    opacity: 0; pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 90;
}
.dk-top-btn.dk-top-btn--visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.dk-top-btn svg { width: 20px; height: 20px; }

/* ---------- Responsive (masaüstü/tablet-landscape genişlikleri) ---------- */
@media (max-width: 1200px) {
    .dk-container { padding: 0 2rem; }
    .dk-grid { grid-template-columns: repeat(2, 1fr); }
}