/* ==========================================================
   KÜMAŞ - Bülten sayfası + 7 kolonlu footer
   ========================================================== */
:root { --bulten-kirmizi: #ad2020; --bulten-koyu: #643a3a; }

/* ---------- Kart (liste) ---------- */
.bulten-kart { display: block; height: 100%; color: #333; text-decoration: none; background: #fff;
    border: 1px solid #eee; border-radius: 6px; overflow: hidden; transition: box-shadow .25s, transform .25s; }
.bulten-kart:hover { color: #333; box-shadow: 0 12px 30px rgba(0,0,0,.12); transform: translateY(-4px); }

.bulten-kapak { position: relative; aspect-ratio: 3 / 4; background: #f4f4f4; overflow: hidden; }
.bulten-kapak > img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.bulten-kart:hover .bulten-kapak > img { transform: scale(1.03); }

.bulten-kapak-bos { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 18px; background: linear-gradient(160deg, var(--bulten-kirmizi) 0%, var(--bulten-koyu) 100%); }
.bulten-kapak-bos img { width: 55%; max-width: 160px; }
.bulten-kapak-no { color: #fff; font-size: 64px; font-weight: 700; line-height: 1; opacity: .9; }

.bulten-rozet { position: absolute; left: 12px; top: 12px; background: var(--bulten-kirmizi); color: #fff;
    font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 3px; letter-spacing: .3px; }
.bulten-rozet-statik { position: static; display: inline-block; }

.bulten-bilgi { padding: 14px 16px 18px; }
.bulten-donem { font-size: 13px; color: #888; margin-bottom: 4px; }
.bulten-baslik { font-size: 17px; line-height: 1.35; margin: 0 0 10px; color: #222; }
.bulten-incele { font-size: 14px; font-weight: 600; color: var(--bulten-kirmizi); }
.bulten-incele i { font-size: 12px; margin-left: 4px; transition: margin .2s; }
.bulten-kart:hover .bulten-incele i { margin-left: 8px; }

.bulten-bos { text-align: center; color: #888; padding: 40px 0; }

/* ---------- Detay ---------- */
.bulten-detay-ust { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
    gap: 16px; margin-bottom: 24px; }
.bulten-detay-etiket { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.bulten-detay-etiket .bulten-donem { margin: 0; font-size: 14px; }
.bulten-detay-baslik { font-size: 30px; margin: 0; }
.bulten-detay-ozet { margin: 8px 0 0; color: #666; max-width: 760px; }

.bulten-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 4px;
    border: 1px solid var(--bulten-kirmizi); color: var(--bulten-kirmizi); font-weight: 600; font-size: 14px;
    text-decoration: none; transition: background .2s, color .2s; }
.bulten-btn:hover { background: var(--bulten-kirmizi); color: #fff; }

/* Flipbook alanı: masaüstünde çift sayfa için geniş, mobilde tek sayfa için dikey */
.bulten-okuyucu { position: relative; width: 100%; height: min(82vh, 860px); min-height: 520px;
    background: #f4f4f4; border-radius: 6px; overflow: hidden; box-shadow: 0 6px 24px rgba(0,0,0,.08); }
.bulten-okuyucu iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.bulten-gezinme { display: flex; justify-content: space-between; align-items: center; gap: 10px;
    margin: 24px 0 50px; padding-top: 18px; border-top: 1px solid #eee; font-weight: 600; font-size: 14px; }
.bulten-gezinme a { color: #333; }
.bulten-gezinme a:hover { color: var(--bulten-kirmizi); }
.bulten-alt-baslik { font-size: 22px; margin-bottom: 24px; }

@media (max-width: 767px) {
    .bulten-detay-baslik { font-size: 22px; }
    .bulten-detay-butonlar { width: 100%; }
    .bulten-btn { width: 100%; justify-content: center; }
    /* Kenar boşluklarını azaltıp okuma alanını büyüt */
    .bulten-detay .container { padding-left: 10px; padding-right: 10px; }
    .bulten-okuyucu { height: 75vh; min-height: 460px; border-radius: 0; }
    .bulten-baslik { font-size: 15px; }
    .bulten-bilgi { padding: 10px 12px 14px; }
    .bulten-kapak-no { font-size: 44px; }
    .bulten-gezinme { font-size: 13px; }
}

/* ---------- Footer: 7 menü sütunu tek satırda ---------- */
@media (min-width: 1200px) {
    .footer-section .footer-col { flex: 0 0 auto; width: 14.2857%; }
}
.footer-section .footer-bulten-liste li a { white-space: nowrap; }

/* ---------- Header ana menü: "Medya Merkezi" sonrası tek satır ----------
   Yalnızca xl (>=1200px) masaüstü menüsünü etkiler. Menü yapısı,
   dikey padding (29px) ve mobil menü aynen korunur. Alt menü (sub-menu)
   yazı boyutuna dokunulmaz.
   Kolon ic genisligi: 771px @1200 | 825px @1280 | 882px @1366 | 905px @>=1400
------------------------------------------------------------------------ */
@media only screen and (min-width: 1200px) {
    .site-main-menu,
    .site-main-menu > ul { -ms-flex-wrap: nowrap; flex-wrap: nowrap; }
    .site-main-menu > ul > li { -webkit-box-flex: 0; -ms-flex: 0 0 auto; flex: 0 0 auto; }
    .site-main-menu > ul > li > a { white-space: nowrap; }
}
@media only screen and (min-width: 1400px) {
    .site-main-menu > ul > li > a { font-size: 15px; padding-left: 10px; padding-right: 10px; }
}
@media only screen and (min-width: 1366px) and (max-width: 1399px) {
    .site-main-menu > ul > li > a { font-size: 15px; padding-left: 8px; padding-right: 8px; }
}
@media only screen and (min-width: 1280px) and (max-width: 1365px) {
    .site-main-menu > ul > li > a { font-size: 14px; padding-left: 7px; padding-right: 7px; }
}
@media only screen and (min-width: 1200px) and (max-width: 1279px) {
    .site-main-menu > ul > li > a { font-size: 13px; padding-left: 6px; padding-right: 6px; }
}