/* Birleşik site navigasyonu — tüm sayfalarda aynı görünüm */
:root {
  --an-cream:      #F7F3EC;
  --an-cream-dark: #EDE8DF;
  --an-ink:        #18150D;
  --an-rust:       #C0521A;
  --an-steel:      #4E5D6A;
  --an-border:     #D8D2C8;
  --an-radius:     4px;
  --an-tr:         0.3s cubic-bezier(0.4,0,0.2,1);
  --an-font-head:  'Lexend', system-ui, -apple-system, sans-serif;
  --an-h: 68px;
}

.app-nav {
  position: sticky;
  top: 0;
  left: 0; right: 0;
  z-index: 900;
  background: rgba(247,243,236,0.90);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--an-border);
  transition: box-shadow var(--an-tr);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}
.app-nav.is-scrolled { box-shadow: 0 2px 28px rgba(24,21,13,0.09); }

.app-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: var(--an-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.app-nav-logo {
  flex-shrink: 0;
  text-decoration: none;
  line-height: 0;
  display: inline-flex;
  align-items: center;
}

.app-nav-logo img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.app-nav-center {
  display: flex;
  align-items: center;
  gap: 6px 10px;
  flex: 1;
  justify-content: center;
  min-width: 0;
}
.app-nav-list {
  display: flex;
  gap: 8px 28px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.app-nav-list a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--an-steel);
  text-decoration: none;
  letter-spacing: 0.01em;
  padding: 6px 2px;
  transition: color var(--an-tr);
  white-space: nowrap;
}
.app-nav-list a:hover { color: var(--an-rust); }
.app-nav-list a.is-active { color: var(--an-ink); font-weight: 600; }

.app-nav-admin {
  font-size: 0.81rem;
  font-weight: 700;
  color: var(--an-rust);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid rgba(192,82,26,0.3);
  border-radius: var(--an-radius);
  white-space: nowrap;
  line-height: 1.2;
  transition: background var(--an-tr), border-color var(--an-tr), color var(--an-tr);
}
.app-nav-admin:hover {
  background: rgba(192,82,26,0.08);
  border-color: rgba(192,82,26,0.55);
  color: var(--an-rust);
}

.app-nav-right {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}
.app-nav-btn-ghost,
.app-nav-btn-solid {
  padding: 8px 18px;
  font-size: 0.83rem;
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
  border-radius: var(--an-radius);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background var(--an-tr), border-color var(--an-tr), color var(--an-tr);
  white-space: nowrap;
  border: 1.5px solid transparent;
  background: none;
  line-height: 1.2;
}
.app-nav-btn-ghost {
  border-color: var(--an-border);
  color: var(--an-ink);
  background: transparent;
}
.app-nav-btn-ghost:hover { border-color: var(--an-ink); color: var(--an-rust); }
.app-nav-btn-solid {
  background: var(--an-ink);
  color: var(--an-cream);
  font-weight: 700;
  border: none;
}
.app-nav-btn-solid:hover { background: var(--an-rust); color: #fff; }
button.app-nav-btn-solid { font-family: inherit; }

/* Burger */
.app-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  flex-shrink: 0;
}
.app-burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--an-ink);
  border-radius: 2px;
  transition: transform var(--an-tr), opacity var(--an-tr);
}

/* Mobil panel */
.app-mobile-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(24,21,13,0.35);
  z-index: 898;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--an-tr);
}
.app-mobile-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}
.app-mobile-menu {
  display: none;
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(300px, 86vw);
  z-index: 901;
  background: var(--an-cream);
  border-left: 1px solid var(--an-border);
  box-shadow: -8px 0 40px rgba(24,21,13,0.12);
  padding: calc(var(--an-h) + 12px) 20px 24px;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.32s ease;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.app-mobile-menu.is-open { transform: translateX(0); }
.app-mobile-menu a, .app-mobile-menu button {
  display: block; width: 100%; text-align: left;
  padding: 12px 8px; border: none; border-bottom: 1px solid var(--an-cream-dark);
  font-size: 0.92rem; color: var(--an-ink);
  text-decoration: none; background: none;
  cursor: pointer; font-family: inherit; font-weight: 500;
}
.app-mobile-menu a:hover, .app-mobile-menu button:hover { color: var(--an-rust); }
.app-mobile-menu .app-mobile-h { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--an-steel); margin: 12px 0 4px; padding: 0 8px; border: none; }
.app-mobile-menu .app-mobile-admin {
  color: var(--an-rust);
  font-weight: 700;
}

@media (max-width: 900px) {
  .app-nav-list { display: none; }
  .app-nav-center { flex: 0; min-width: 0; }
  .app-burger { display: flex; }
  .app-mobile-backdrop { display: block; }
  .app-mobile-menu { display: flex; }
  .app-nav-right.app-nav-right-desktop { display: none; }
  .app-nav-inner { padding: 0 20px; }
  .app-nav-logo img { height: 36px; }
}
@media (max-width: 380px) {
  .app-nav-logo img { height: 32px; }
}
@media (min-width: 901px) {
  .app-mobile-backdrop, .app-mobile-menu { display: none !important; }
}

/* X marka ikonu (SVG) — sosyal bağlantılarda tutarlı görünüm */
.icon-brand-x {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  flex-shrink: 0;
}
.icon-brand-x path {
  fill: currentColor;
}