/* ESAM - kategori sayfalari ek stilleri
   Mevcut style.css'e dokunulmaz; tum siniflar .esam- ile baslar.
   Palet, sitenin kendi renklerinden turetildi:
     #1f3c5d  lacivert   (style.css .news-social, .lecturers gradient)
     #002147  koyu       (style.css overlay)
     #5c87b8  celik mavi (style.css hover)
     #0f4291  vurgu mavi (kurumsalkimlik.php)
*/

.esam-bolum {
  --lacivert: #1f3c5d;
  --koyu:     #12283d;
  --celik:    #5c87b8;
  --vurgu:    #0f4291;
  --zemin:    #f4f6f9;
  --kenar:    #dfe5ec;
  --solgun:   #7b8798;

  padding: 60px 0 80px;
  background: var(--zemin);
}

/* ---------- Alt kategori izgarasi ---------- */

.esam-izgara {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.esam-kart {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 26px 26px;
  background: #fff;
  border: 1px solid var(--kenar);
  border-radius: 4px;
  text-decoration: none;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

/* sol aksan seridi - acilan kapi hissi */
.esam-kart::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--celik);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s ease;
}

.esam-kart:hover,
.esam-kart:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(31, 60, 93, .13);
  border-color: #cfd8e3;
  text-decoration: none;
}

.esam-kart:hover::before,
.esam-kart:focus-visible::before { transform: scaleY(1); }

.esam-kart:focus-visible {
  outline: 2px solid var(--vurgu);
  outline-offset: 3px;
}

.esam-kart i {
  font-size: 26px;
  color: var(--celik);
  transition: color .25s ease;
}

.esam-kart:hover i { color: var(--vurgu); }

.esam-kart h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--lacivert);
}

.esam-kart p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--solgun);
}

.esam-kart .esam-ok {
  margin-top: auto;
  padding-top: 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--vurgu);
}

.esam-kart .esam-ok::after {
  content: " \2192";
  display: inline-block;
  transition: transform .25s ease;
}

.esam-kart:hover .esam-ok::after { transform: translateX(4px); }

/* ---------- Icerik hazirlaniyor paneli ---------- */

.esam-hazirlik {
  background: #fff;
  border: 1px solid var(--kenar);
  border-left: 3px solid var(--celik);
  border-radius: 4px;
  padding: 52px 48px;
  max-width: 780px;
}

.esam-hazirlik .esam-etiket {
  display: inline-block;
  margin-bottom: 18px;
  padding: 5px 12px;
  border-radius: 2px;
  background: rgba(92, 135, 184, .12);
  color: var(--vurgu);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.esam-hazirlik h2 {
  margin: 0 0 16px;
  font-size: 30px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--lacivert);
}

.esam-hazirlik .esam-aciklama {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.75;
  color: #4a5666;
}

.esam-hazirlik .esam-not {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--solgun);
}

.esam-hazirlik .esam-not a {
  color: var(--vurgu);
  font-weight: 600;
  border-bottom: 1px solid rgba(15, 66, 145, .3);
}

.esam-hazirlik .esam-not a:hover {
  border-bottom-color: var(--vurgu);
  text-decoration: none;
}

/* ---------- Kardes sayfa serididi ---------- */

.esam-kardes {
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid var(--kenar);
}

.esam-kardes h4 {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--solgun);
}

.esam-kardes ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.esam-kardes a {
  display: inline-block;
  padding: 8px 15px;
  background: #fff;
  border: 1px solid var(--kenar);
  border-radius: 2px;
  font-size: 14px;
  color: var(--lacivert);
  transition: all .2s ease;
}

.esam-kardes a:hover,
.esam-kardes a:focus-visible {
  background: var(--lacivert);
  border-color: var(--lacivert);
  color: #fff;
  text-decoration: none;
}

/* ---------- Icerik listesi karti (mevcut news-box yerine) ---------- */

.esam-liste-kart {
  display: block;
  background: #fff;
  border: 1px solid var(--kenar);
  border-radius: 4px;
  overflow: hidden;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease;
}

.esam-liste-kart:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(31, 60, 93, .13);
  text-decoration: none;
}

.esam-liste-gorsel {
  aspect-ratio: 300 / 200;
  overflow: hidden;
  background: var(--lacivert);
}

.esam-liste-gorsel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.esam-liste-kart:hover .esam-liste-gorsel img { transform: scale(1.05); }

.esam-liste-kart h3 {
  margin: 0;
  padding: 20px 22px 22px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--lacivert);
}

/* ---------- Mobil ---------- */

@media (max-width: 767px) {
  .esam-bolum   { padding: 40px 0 56px; }
  .esam-hazirlik { padding: 34px 24px; }
  .esam-hazirlik h2 { font-size: 24px; }
  .esam-hazirlik .esam-aciklama { font-size: 16px; }
  .esam-izgara  { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- Erisilebilirlik ---------- */

@media (prefers-reduced-motion: reduce) {
  .esam-kart,
  .esam-kart::before,
  .esam-kart i,
  .esam-kart .esam-ok::after,
  .esam-liste-kart,
  .esam-liste-gorsel img,
  .esam-kardes a {
    transition: none;
  }
  .esam-kart:hover,
  .esam-liste-kart:hover { transform: none; }
  .esam-liste-kart:hover .esam-liste-gorsel img { transform: none; }
}