/* =========================================================
   Mobil Floating Tab Bar — Uzm. Dr. Ahmet Kurt
   iOS tarzı cam kapsül, yalnızca mobilde — taşma yok
   ========================================================= */

.ak-mnav {
  --ak-mnav-accent: #008099;
  --ak-mnav-dark: #0A3D4A;
  display: none;
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: max(0.85rem, env(safe-area-inset-bottom));
  z-index: 100060;
  width: auto;
  max-width: calc(100vw - 1.5rem);
  margin: 0 auto;
  box-sizing: border-box;
  gap: 0.2rem;
  padding: 0.4rem 0.45rem;
  border-radius: 999px;
  isolation: isolate;
  background: color-mix(in srgb, #ffffff 88%, transparent);
  border: 1px solid rgba(0, 128, 153, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.75),
    0 14px 36px -14px rgba(10, 61, 74, 0.42);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  transition:
    padding 0.4s cubic-bezier(0.34, 1.4, 0.5, 1),
    gap 0.4s cubic-bezier(0.34, 1.4, 0.5, 1);
}

@media (max-width: 991px) {
  .ak-mnav {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    transform: none;
  }

  body {
    padding-bottom: calc(5.25rem + env(safe-area-inset-bottom));
  }

  .scroll-top,
  #scrollProgress {
    bottom: calc(5.5rem + env(safe-area-inset-bottom)) !important;
    right: 0.85rem !important;
  }
}

.ak-mnav__tab {
  display: flex;
  flex: 1 1 0;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 44px;
  min-width: 0;
  max-width: 100%;
  padding: 0 0.45rem;
  border-radius: 999px;
  text-decoration: none !important;
  color: var(--ak-mnav-dark) !important;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.25s ease, color 0.2s ease, transform 0.2s ease, padding 0.35s ease;
}

.ak-mnav__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  width: 1.05rem;
  flex-shrink: 0;
}

.ak-mnav__lbl {
  max-width: 4.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 1;
  transition:
    max-width 0.4s cubic-bezier(0.34, 1.4, 0.5, 1),
    opacity 0.28s ease;
}

.ak-mnav__tab[aria-current="page"],
.ak-mnav__tab.is-highlight[aria-current="page"] {
  background: var(--ak-mnav-accent);
  color: #fff !important;
  box-shadow: 0 6px 14px -6px color-mix(in srgb, var(--ak-mnav-accent) 65%, transparent);
}

.ak-mnav__tab.is-highlight:not([aria-current="page"]) {
  background: rgba(249, 190, 26, 0.28);
  color: var(--ak-mnav-dark) !important;
}

.ak-mnav__tab:hover {
  background: rgba(0, 128, 153, 0.1);
}

.ak-mnav__tab[aria-current="page"]:hover {
  background: var(--ak-mnav-accent);
}

.ak-mnav__tab:focus-visible {
  outline: 2px solid var(--ak-mnav-accent);
  outline-offset: 2px;
}

.ak-mnav__tab:active {
  transform: scale(0.97);
}

/* Compact: sadece ikon */
.ak-mnav.is-compact {
  left: 50%;
  right: auto;
  width: max-content;
  max-width: calc(100vw - 1.5rem);
  transform: translateX(-50%);
  padding: 0.35rem;
  gap: 0.1rem;
}

.ak-mnav.is-compact .ak-mnav__lbl {
  max-width: 0;
  opacity: 0;
  margin: 0;
}

.ak-mnav.is-compact .ak-mnav__tab {
  flex: 0 0 auto;
  padding: 0 0.65rem;
  min-width: 44px;
}

@media (max-width: 400px) {
  .ak-mnav {
    left: 0.5rem;
    right: 0.5rem;
    max-width: calc(100vw - 1rem);
    padding: 0.35rem 0.35rem;
    gap: 0.1rem;
  }

  .ak-mnav__tab {
    padding: 0 0.3rem;
    font-size: 0.68rem;
    gap: 0.25rem;
  }

  .ak-mnav__lbl {
    max-width: 3.6rem;
  }

  .ak-mnav__ico {
    font-size: 0.95rem;
  }
}

/* Çok dar: etiketleri gizle, ikon bar */
@media (max-width: 340px) {
  .ak-mnav__lbl {
    max-width: 0;
    opacity: 0;
    margin: 0;
  }

  .ak-mnav__tab {
    padding: 0 0.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ak-mnav,
  .ak-mnav__lbl,
  .ak-mnav__tab {
    transition: none;
  }
}

@media (min-width: 992px) {
  .ak-mnav {
    display: none !important;
  }
}