/* Modern, Abartısız, Gölgelerden Arındırılmış Flat & Temiz Tasarım Sistemi */
:root {
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --color-bg-overlay: rgba(15, 23, 42, 0.72);
  --color-surface: rgba(255, 255, 255, 0.08);
  --color-surface-hover: rgba(255, 255, 255, 0.14);
  --color-border: rgba(255, 255, 255, 0.16);
  --color-border-hover: rgba(255, 255, 255, 0.35);
  --color-text: #ffffff;
  --color-text-muted: #cbd5e1;
  --color-accent: #f8fafc;
  --color-badge-bg: rgba(245, 158, 11, 0.18);
  --color-badge-border: rgba(245, 158, 11, 0.35);
  --color-badge-text: #fcd34d;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: var(--font-main);
  background-color: #0b0f19;
  color: var(--color-text);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Sabit Arka Plan Kapadokya Görseli */
.bg-layer {
  position: fixed;
  inset: 0;
  background-image: url('kapadokya.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: -2;
}

.bg-layer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 15, 25, 0.75) 0%,
    rgba(11, 15, 25, 0.88) 60%,
    rgba(11, 15, 25, 0.96) 100%
  );
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: -1;
}

/* Ana Konteyner */
.page-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 48px 24px 64px 24px;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

/* Üst Split Hero Alanı */
.hero-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: stretch;
}

/* Sol Kolon: Marka ve Hikaye */
.hero-brand-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: none;
}

.brand-topline {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.logo-box {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-badge-text);
  background: var(--color-badge-bg);
  border: 1px solid var(--color-badge-border);
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 6px;
}

.brand-title {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.25;
}

.brand-intro {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #10b981;
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 13px 22px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: var(--transition);
  box-shadow: none;
}

.btn-primary:hover {
  background: #059669;
  transform: translateY(-2px);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  padding: 13px 20px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.btn-secondary svg {
  width: 16px;
  height: 16px;
}

/* Sağ Kolon: Kompakt İletişim Paneli */
.contact-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: none;
}

.panel-header {
  margin-bottom: 20px;
}

.panel-pill {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 4px;
}

.panel-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
}

.panel-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition);
  box-shadow: none;
}

.panel-item:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  transform: translateX(4px);
}

.item-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f1f5f9;
}

.item-icon svg {
  width: 19px;
  height: 19px;
}

.item-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.item-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  font-weight: 500;
}

.item-val {
  font-size: 13.5px;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-arrow {
  color: rgba(255, 255, 255, 0.4);
  font-size: 16px;
  transition: var(--transition);
}

.panel-item:hover .item-arrow {
  color: #ffffff;
  transform: translateX(2px);
}

/* Videolar Bölümü */
.videos-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.section-desc {
  font-size: 14px;
  color: var(--color-text-muted);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.video-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: none;
  transition: var(--transition);
}

.video-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Alt Bilgi */
.page-footer {
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Duyarlı Tasarım (Responsive) */
@media (max-width: 960px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-brand-col {
    padding: 32px 24px;
  }

  .contact-panel {
    padding: 28px 24px;
  }
}

@media (max-width: 640px) {
  .page-container {
    padding: 24px 16px 48px 16px;
    gap: 36px;
  }

  .brand-topline {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 14px;
  }

  .badge {
    align-self: center;
  }

  .brand-intro {
    text-align: center;
    font-size: 14px;
  }

  .quick-actions {
    justify-content: center;
    width: 100%;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .item-val {
    white-space: normal;
  }

  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
  }
}