/* ==========================================================================
   Duyurular & Haberler sayfa stilleri  (dy-)
   Tasarım dili anasayfa ve diğer bölüm sayfalarıyla tutarlıdır.

   Bölümler:
     1. Hero          (dy-hero)
     2. Filtre        (dy-filtre)
     3. Liste         (dy-liste / dy-karti)
     4. Sosyal CTA    (dy-sosyal)
   ========================================================================== */

/* ============================================================
   1. HERO
   ============================================================ */

.dy-hero {
  position: relative;
  padding-block: clamp(4.5rem, 9vw, 7.5rem) clamp(5.5rem, 10vw, 8rem);
  color: #fff;
  overflow: hidden;
  background-image:
    radial-gradient(48rem 30rem at 8% -8%, rgba(75, 156, 206, 0.32), transparent 60%),
    radial-gradient(36rem 24rem at 92% 110%, rgba(180, 96, 123, 0.22), transparent 55%),
    linear-gradient(140deg, var(--bordo-800) 0%, var(--bordo-700) 40%, var(--mavi-800) 100%);
}

.dy-hero__arka {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 50%, rgba(255, 255, 255, 0.025) 0%, transparent 60%);
  pointer-events: none;
}

.dy-hero__ic {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--bosluk-5);
}

/* Breadcrumb — anasayfa hero'suyla aynı */
.dy-hero .da-hero__breadcrumb {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--olcek-sm);
}

.dy-hero .da-hero__breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bosluk-2);
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.dy-hero .da-hero__breadcrumb-list a {
  color: inherit;
  text-decoration: none;
}

.dy-hero .da-hero__breadcrumb-list a:hover {
  color: #fff;
}

.dy-hero__baslik {
  font-size: var(--olcek-4xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0;
  color: #fff;
}

.dy-hero__ve {
  color: var(--mavi-300);
  font-weight: 400;
}

.dy-hero__alt {
  font-size: var(--olcek-lg);
  color: rgba(255, 255, 255, 0.72);
  max-width: 40rem;
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   2. FİLTRE + LİSTE — sarmalayıcı bölüm
   ============================================================ */

.dy-liste-bolum {
  padding-block: clamp(3rem, 6vw, 5rem) clamp(4rem, 8vw, 6rem);
  background-color: var(--bordo-50, #fbf4f6);
}

.dy-liste-ic {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

/* ============================================================
   2a. CATEGORY FILTER TABS
   ============================================================ */

.dy-filtre {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bosluk-2);
}

.dy-filtre__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1.1rem;
  border-radius: var(--yuvarlak-tam, 9999px);
  border: 1.5px solid transparent;
  font-size: var(--olcek-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  background: #fff;
  color: var(--bordo-700);
  border-color: var(--bordo-200);
  transition:
    background var(--gecis-hizli, 150ms ease),
    color var(--gecis-hizli, 150ms ease),
    border-color var(--gecis-hizli, 150ms ease),
    box-shadow var(--gecis-hizli, 150ms ease);
}

.dy-filtre__btn:hover {
  border-color: var(--bordo-400);
  background: var(--bordo-100);
}

.dy-filtre__btn--aktif,
.dy-filtre__btn[aria-selected="true"] {
  background: var(--degrade-marka);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(95, 33, 50, 0.25);
}

/* ============================================================
   2b. DUYURU LİSTESİ
   ============================================================ */

.dy-liste {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Kart öğesi */
.dy-karti {
  position: relative;
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--bosluk-6, 1.5rem);
  align-items: start;
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--bordo-100);
  background: transparent;
  transition: background var(--gecis-hizli, 150ms ease);
}

/* display:grid, tarayıcının [hidden] için uyguladığı display:none'ı geçersiz kılar.
   Bu kural filtre JS'inin hidden attribute'unu doğru çalıştırması için zorunludur. */
.dy-karti[hidden] {
  display: none;
}

.dy-karti:first-child {
  border-top: 1px solid var(--bordo-100);
}

.dy-karti:hover {
  background: rgba(255, 255, 255, 0.6);
}

/* Vurgulu (highlighted) karti */
.dy-karti__vurgu {
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 0 var(--yuvarlak-sm, 4px) var(--yuvarlak-sm, 4px) 0;
  background: var(--degrade-marka);
}

/* --- Tarih rozeti --- */
.dy-karti__tarih {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 0.15rem;
  gap: 0;
  user-select: none;
}

.dy-karti__gun {
  font-size: var(--olcek-3xl);
  font-weight: 800;
  line-height: 1;
  color: var(--bordo-700);
  font-variant-numeric: tabular-nums;
}

.dy-karti__ay {
  font-size: var(--olcek-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mavi-600);
}

.dy-karti__yil {
  font-size: 0.68rem;
  color: var(--bordo-400);
  font-weight: 500;
  margin-top: 0.15rem;
}

/* --- Kart içeriği --- */
.dy-karti__govde {
  display: flex;
  flex-direction: column;
  gap: var(--bosluk-3, 0.75rem);
}

/* Kategori etiketi */
.dy-karti__kategori {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.65rem;
  border-radius: var(--yuvarlak-tam, 9999px);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  width: fit-content;
}

.dy-karti__kategori--bordo {
  background: var(--bordo-100);
  color: var(--bordo-700);
}

.dy-karti__kategori--mavi {
  background: var(--mavi-100);
  color: var(--mavi-700);
}

.dy-karti__kategori--nötr {
  background: #e8edf1;
  color: #354b5e;
}

/* Başlık */
.dy-karti__baslik {
  font-size: var(--olcek-xl);
  font-weight: 700;
  color: var(--bordo-800);
  line-height: 1.3;
  margin: 0;
}

/* Özet */
.dy-karti__ozet {
  font-size: var(--olcek-sm);
  color: #556070;
  line-height: 1.65;
  margin: 0;
  max-width: 52rem;
}

/* Gizli öğe (JS filtresi) */
.dy-karti[hidden] {
  display: none !important;
}

/* Boş durum */
.dy-bos-durum {
  text-align: center;
  color: var(--bordo-400);
  font-size: var(--olcek-base);
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.dy-bos-durum[hidden] {
  display: none !important;
}

/* ============================================================
   3. SOSYAL MEDYA CTA
   ============================================================ */

.dy-sosyal {
  padding-block: clamp(4rem, 8vw, 6.5rem);
  background-image:
    radial-gradient(48rem 32rem at 5% -10%, rgba(75, 156, 206, 0.18), transparent 58%),
    linear-gradient(145deg, var(--bordo-800) 0%, var(--bordo-900) 52%, var(--mavi-900) 100%);
  color: #fff;
  overflow: hidden;
}

.dy-sosyal__ic {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

.dy-sosyal__metin {
  display: flex;
  flex-direction: column;
  gap: var(--bosluk-4, 1rem);
}

.dy-sosyal__etiket {
  display: inline-flex;
  align-items: center;
  gap: var(--bosluk-2, 0.5rem);
  font-size: var(--olcek-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mavi-300);
}

.dy-sosyal__etiket svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.dy-sosyal__baslik {
  font-size: var(--olcek-3xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0;
  color: #fff;
}

.dy-sosyal__aciklama {
  font-size: var(--olcek-base);
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
  margin: 0;
  max-width: 34rem;
}

/* Sosyal linkler */
.dy-sosyal__liste {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--bosluk-3, 0.75rem);
}

.dy-sosyal__link {
  display: inline-flex;
  align-items: center;
  gap: var(--bosluk-3, 0.75rem);
  padding: 0.6rem 1.25rem;
  border-radius: var(--yuvarlak-md, 8px);
  font-size: var(--olcek-sm);
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  min-width: 10rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition:
    background var(--gecis-hizli, 150ms ease),
    border-color var(--gecis-hizli, 150ms ease),
    transform var(--gecis-hizli, 150ms ease);
}

.dy-sosyal__link:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateX(3px);
}

.dy-sosyal__link svg {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

/* Platform renk vurguları (hover) */
.dy-sosyal__link--facebook:hover  { background: rgba(24,  119, 242, 0.35); border-color: rgba(24, 119, 242, 0.4); }
.dy-sosyal__link--x:hover         { background: rgba(20,   20,  20, 0.5);  border-color: rgba(255,255,255,0.3); }
.dy-sosyal__link--instagram:hover { background: rgba(193,  53, 132, 0.35); border-color: rgba(193, 53,132, 0.4); }
.dy-sosyal__link--youtube:hover   { background: rgba(255,   0,   0, 0.3);  border-color: rgba(255,  0,  0, 0.4); }
.dy-sosyal__link--whatsapp:hover  { background: rgba(37,  211, 102, 0.25); border-color: rgba(37, 211,102, 0.4); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .dy-karti {
    grid-template-columns: 3.75rem 1fr;
    gap: var(--bosluk-4, 1rem);
  }

  .dy-karti__gun {
    font-size: var(--olcek-2xl);
  }

  .dy-sosyal__ic {
    grid-template-columns: 1fr;
  }

  .dy-sosyal__liste {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .dy-sosyal__link {
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .dy-karti {
    grid-template-columns: 3.25rem 1fr;
    gap: var(--bosluk-3, 0.75rem);
  }

  .dy-sosyal__liste {
    flex-direction: column;
  }
}