/* === Banner (Sayfa Başlığı) === */
.banner {
  background: linear-gradient(180deg, #272833 0%, #1e1f28 100%);
  color: #fff;
  text-align: center;
  padding: 4em 1em;
  margin-top: 0;
  position: relative;
  z-index: 5;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.banner .page-title {
  font-size: 2.4em;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 0.3em;
}

.banner .banner-subtitle {
  font-size: 1.2em;
  color: #c9c9c9;
  margin-top: 0.5em;
}

/* === Series Group === */
.series-group {
  max-width: 1000px;
  margin: 4em auto;
  padding: 0 1.5em;
  text-align: center;
}

.series-title {
  font-size: 2em;
  font-weight: 700;
  color: rgba(139, 129, 129, 0.5);
  margin-bottom: 1em;
}

.series-group h3 {
  font-size: 1.1em;
  line-height: 1.6;
  color: #b4b2b2;
  font-weight: 400;
  margin-bottom: 2.5em;
}

/* === Series Cards === */
.series-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2em;
}

.series-card {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  cursor: pointer;
  width: 300px;
  text-align: center;
  padding: 1.5em;
}

.series-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
}

.series-card img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 1em;
}

.series-card h3 {
  font-size: 1.4em;
  color: #272833;
  margin-bottom: 0.5em;
}

.series-card p {
  font-size: 0.95em;
  color: #131212;
  line-height: 1.5;
}

/* === Responsive (Mobil Görünüm) === */
@media (max-width: 768px) {
  .banner {
    padding: 3em 1em;
  }

  .banner .page-title {
    font-size: 2em;
  }

  .series-card {
    width: 90%;
    margin: 0 auto;
  }
}




/* Arka plan ve galeri görünümü */
.image-viewer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

/* Görsel */
.image-viewer img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.6);
  transition: all 0.3s ease;
}

/* Sağ-sol oklar */
.viewer-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: #fff;
  cursor: pointer;
  user-select: none;
  padding: 10px;
  transition: 0.3s;
}
.viewer-arrow:hover {
  color: #4d4a3b;
}
.viewer-arrow.left { left: 40px; }
.viewer-arrow.right { right: 40px; }

/* Kapatma butonu */
.viewer-close {
  position: absolute;
  top: 30px;
  right: 40px;
  font-size: 2.5rem;
  color: #fff;
  cursor: pointer;
  transition: 0.3s;
}
.viewer-close:hover {
  color: #ff4b4b;
}

.series-title {
  color: #0077b6;
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 10px;
}