.programlar-section {
  padding: 80px 20px;
  background-color: #000;
}

.programlar-wrapper {
  max-width: 1300px;
  margin: 0 auto;
}

.programlar-master-card {
  background: linear-gradient(145deg, #0f3d2e 0%, #002b20 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 40px;
  padding: 50px;
  position: relative;
  overflow: hidden;
}

.decor-icon {
  position: absolute;
  top: -30px;
  right: -30px;
  font-size: 10rem;
  color: rgba(74, 222, 128, 0.03);
  transform: rotate(-15deg);
}

.programlar-master-header {
  margin-bottom: 50px;
}

.programlar-master-header h3 {
  font-size: 2.5rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 5px;
}

.programlar-master-header h3 i {
  color: #4ade80;
}

.header-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
}

/* --- KART DİZİLİMİ --- */
.programlar-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.program-card-item {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 25px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: all 0.4s ease;
}

.program-card-item:hover {
  transform: translateY(-10px);
  border-color: rgba(74, 222, 128, 0.4);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

/* --- GÖRSEL VE BAŞLIK --- */
.program-img {
  width: 100%;
  height: 180px;
  border-radius: 15px;
  overflow: hidden;
  margin-bottom: 20px;
  background: rgba(0, 0, 0, 0.3);
}

.program-img img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* Bayraklar/Logolar bozulmasın diye contain */
  padding: 15px;
}

.program-title {
  font-size: 1.6rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 5px;
}

.program-kodu {
  font-family: "JetBrains Mono", monospace;
  color: #4ade80;
  font-size: 0.9rem;
  margin-bottom: 20px;
  opacity: 0.8;
}

/* --- VERİ ALANLARI (GRID) --- */
.card-alan-0,
.card-alan-1,
.card-alan-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 5px;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.tür {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.9rem;
}

.veri {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: right;
}

/* --- FİYAT ALANI --- */
.card-alan-3 {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.ustu-cizili-fiyat {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: line-through;
  font-size: 1rem;
}

.card-alan-3 .veri {
  font-size: 1.4rem;
  color: #4ade80;
  text-align: left;
}

/* --- BUTON --- */
.program-detay-btn {
  margin-top: 25px;
  background: #fff;
  color: #000;
  text-align: center;
  padding: 12px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: 0.3s;
}

.program-detay-btn:hover {
  background: #4ade80;
  box-shadow: 0 0 20px rgba(74, 222, 128, 0.4);
}

.empty-state {
  grid-column: 1 / -1; /* Izgara yapısında tam genişlik kaplaması için */
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
  min-height: 400px;
}

.empty-state-content {
  text-align: center;
  max-width: 500px;
  background: rgba(15, 61, 46, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 30px;
  backdrop-filter: blur(10px);
}

.empty-icon-wrapper {
  margin-bottom: 25px;
  position: relative;
  display: inline-block;
}

.empty-state-img {
  width: 240px;
  height: auto;
  filter: drop-shadow(0 0 15px rgba(74, 222, 128, 0.3));
  animation: float 3s ease-in-out infinite;
}

.empty-state-title {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.empty-state-p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.empty-state-actions {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buton Stilleri */
.empty-btn-primary {
  background: #4ade80;
  color: #000;
  padding: 12px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: 0.3s;
}

.empty-btn-secondary {
  background: transparent;
  color: #fff;
  padding: 12px 25px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.empty-btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(74, 222, 128, 0.4);
}

.empty-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Görsel için Hafif Yüzme Animasyonu */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Filtre Buton Kapsayıcı */
.cat-btn-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap; /* Mobilde butonların alt alta geçebilmesi için */
  gap: 15px;
  margin-bottom: 50px;
  padding: 10px;
}

/* Tekil Kategori Butonu */
.cat-btn {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7); /* Pasifken biraz sönük */
  background: rgba(15, 61, 46, 0.4); /* Anasayfa koyu yeşil tonu */
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 25px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Üzerine Gelince (Hover) Efekti */
.cat-btn:hover {
  background: rgba(74, 222, 128, 0.15); /* Hafif yeşil parlama */
  border-color: #4ade80;
  color: #4ade80;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(74, 222, 128, 0.2);
}

/* Aktif Kategori (Seçili olan) */
/* Not: PHP'de aktif olan butona .active class'ı eklersen bu stil çalışır */
.cat-btn.active {
  background: #4ade80;
  color: #000 !important;
  border-color: #4ade80;
  box-shadow: 0 0 20px rgba(74, 222, 128, 0.4);
}

/* MOBİL */
@media (max-width: 768px) {
  .cat-btn-container {
    gap: 10px;
  }
  .cat-btn {
    padding: 10px 18px;
    font-size: 0.85rem;
    flex: 1 1 auto; /* Küçük ekranlarda butonlar alanı doldursun */
  }
  .programlar-master-card {
    padding: 30px 20px;
  }
  .programlar-cards {
    grid-template-columns: 1fr;
  }
  .program-title {
    font-size: 1.4rem;
  }
  .programlar-master-header h3 { /* Added adjustment for main header */
    font-size: 2rem;
  }
}

/* --- EK MOBİL İYİLEŞTİRMELER (programlarimiz.css) --- */

@media (max-width: 480px) {
    .programlar-section {
        padding: 40px 15px;
    }
    .programlar-master-card {
        padding: 25px 15px;
        border-radius: 20px;
    }
    .decor-icon {
        font-size: 8rem;
        top: -20px;
        right: -20px;
    }
    .programlar-master-header h3 {
        font-size: 1.8rem;
        gap: 10px;
    }
    .header-desc {
        font-size: 1rem;
    }
    .programlar-cards {
        gap: 20px;
    }
    .program-card-item {
        padding: 20px;
        border-radius: 20px;
    }
    .program-img {
        height: 150px;
        margin-bottom: 15px;
    }
    .program-img img {
        padding: 10px;
    }
    .program-title {
        font-size: 1.2rem;
        margin-bottom: 2px;
    }
    .program-kodu {
        font-size: 0.8rem;
        margin-bottom: 15px;
    }
    .card-alan-0, .card-alan-1, .card-alan-2 {
        grid-template-columns: 1fr;
        gap: 5px;
        padding: 10px 0;
        text-align: center;
    }
    .tür {
        font-size: 0.8rem;
        text-align: center;
    }
    .veri {
        font-size: 0.8rem;
        text-align: center;
    }
    .card-alan-3 {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    .ustu-cizili-fiyat {
        font-size: 0.9rem;
        margin-right: 0;
    }
    .card-alan-3 .veri {
        font-size: 1.2rem;
    }
    .program-detay-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        margin-top: 20px;
    }
    .empty-state {
        padding: 40px 10px;
    }
    .empty-state-content {
        padding: 25px;
        border-radius: 20px;
    }
    .empty-state-img {
        width: 150px;
    }
    .empty-state-title {
        font-size: 1.4rem;
    }
    .empty-state-p {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    .empty-state-actions {
        gap: 10px;
    }
    .empty-btn-primary, .empty-btn-secondary {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    .cat-btn-container {
        gap: 8px;
        margin-bottom: 30px;
    }
    .cat-btn {
        padding: 8px 15px;
        font-size: 0.8rem;
    }
}