/* assets/css/menu.css */

/* ===== Tema Değişkenleri ===== */
:root{
  --nav-red-1: #ff2a2a;
  --nav-red-2: #d10000;
  --nav-red-3: #860000;

  --text: rgba(255,255,255,.92);
  --text-dim: rgba(255,255,255,.78);

  --pill-bg: rgba(255,255,255,.10);
  --pill-bg-hover: rgba(255,255,255,.16);
  --pill-border: rgba(255,255,255,.20);

  --underline: rgba(255,255,255,.95);
  --underline2: rgba(255,255,255,.55);

  --shadow: 0 16px 44px rgba(120, 0, 0, .35);
  --shadow-soft: 0 12px 34px rgba(0,0,0,.24);
}

/* Header sabit: sayfa inerken aşağı kayma yok */
.site-header{
  position: relative;
  z-index: 1030;
}

/* Menü sabit üstte */
.site-nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;

  /* Parlak/krom kırmızı efekt (gloss) */
  background:
    radial-gradient(1200px 80px at 50% 0%, rgba(255,255,255,.55), rgba(255,255,255,0) 60%),
    linear-gradient(135deg, var(--nav-red-1) 0%, var(--nav-red-2) 55%, var(--nav-red-3) 100%);
  border-bottom: 1px solid rgba(255,255,255,.18);
  box-shadow: var(--shadow);

  transition: padding .22s ease, box-shadow .22s ease, background .22s ease;
  padding: .70rem 0;
  overflow: hidden;
}

/* Üstte ince parlama çizgisi */
.site-nav::before{
  content:"";
  position:absolute;
  inset: 0;
  pointer-events:none;
  background:
    linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,0) 35%),
    radial-gradient(900px 140px at 10% 0%, rgba(255,255,255,.18), rgba(255,255,255,0) 55%);
  opacity: .85;
}

.site-header.is-scrolled .site-nav{
  padding: .45rem 0;
  box-shadow: 0 12px 34px rgba(120, 0, 0, .28);
}

/* İçerik menünün altına girmesin: yükseklik JS ile ölçülür */
body{
  padding-top: var(--site-header-offset, 88px);
}

/* Brand/Logo */
.navbar-brand{
  color: #fff !important;
}

.site-logo-img{
  max-height: 70px;
  width: auto;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.18));
}

.logo-placeholder{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 170px;
  height: 90px;
  border-radius: 14px;
  background: rgba(0,0,0,.18);
  color: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.18);
}

/* Toggler (hamburger animasyon) */
.menu-toggler{
  border: 0 !important;
  box-shadow: none !important;
  padding: .35rem .5rem;
  position: relative;
  z-index: 3; /* overlay'ın üstünde */
}

.menu-toggler:focus{ box-shadow: none !important; }

.toggler-icon{ display:inline-block; }
.toggler-icon span{
  display:block;
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255,255,255,.95);
  margin: 6px 0;
  transition: transform .22s ease, opacity .18s ease, width .22s ease;
}

.menu-toggler[aria-expanded="true"] .toggler-icon span:nth-child(1){
  transform: translateY(8px) rotate(45deg);
}
.menu-toggler[aria-expanded="true"] .toggler-icon span:nth-child(2){
  opacity: 0;
  width: 0;
}
.menu-toggler[aria-expanded="true"] .toggler-icon span:nth-child(3){
  transform: translateY(-8px) rotate(-45deg);
}

/* Menü linkleri: modern pill + underline + mikro parıltı */
.nav-fx{
  gap: .10rem;
}

.navbar .nav-link{
  text-decoration: none !important;
}

.nav-fx .nav-fx-link{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: var(--text) !important;
  font-weight: 700;
  letter-spacing: .15px;

  padding: .66rem 1.05rem;
  border-radius: 999px;

  transition: transform .16s ease, background .16s ease, box-shadow .16s ease, border-color .16s ease;
  will-change: transform;
  z-index: 2; /* nav::before üstünde */
}

/* Pill parlama */
.nav-fx .nav-fx-link::before{
  content:"";
  position:absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,0) 55%);
  opacity: 0;
  transition: opacity .16s ease;
}

/* Underline */
.nav-fx .nav-fx-link::after{
  content:"";
  position:absolute;
  left: 50%;
  bottom: .32rem;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--underline), var(--underline2));
  box-shadow: 0 0 18px rgba(255,255,255,.25);
  transition: width .18s ease;
}

.nav-fx .nav-fx-text{ position: relative; z-index: 2; }

/* Hover */
.nav-fx .nav-fx-link:hover{
  background: var(--pill-bg-hover);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}
.nav-fx .nav-fx-link:hover::before{ opacity: 1; }
.nav-fx .nav-fx-link:hover::after{ width: 76%; }

/* Active */
.nav-fx .nav-fx-link.active{
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.nav-fx .nav-fx-link.active::before{ opacity: 1; }
.nav-fx .nav-fx-link.active::after{ width: 82%; }

/* Mobil: collapse panel koyu kırmızı cam */
@media (max-width: 991.98px){
  /* Mobilde logo tam ortada, hamburger sağda */
  .site-nav .container-1200{
    position: relative;
    min-height: 70px; /* dikey hizalama */
  }

  .site-nav .navbar-brand.logo-wrap{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    z-index: 4;
  }

  .site-nav .menu-toggler{
    position: absolute;
    right: .5rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
  }

  /* Logo biraz küçülsün ki hamburger ile çakışmasın */
  .site-logo-img{ max-height: 100px; }
  .logo-placeholder{ height: 100px; }

  .navbar-collapse{
    margin-top: .85rem;
    padding: .75rem .65rem;
    border-radius: 18px;
    background:
      radial-gradient(900px 90px at 50% 0%, rgba(255,255,255,.20), rgba(255,255,255,0) 60%),
      linear-gradient(180deg, rgba(120,0,0,.92), rgba(60,0,0,.92));
    border: 1px solid rgba(255,255,255,.16);
    box-shadow: 0 18px 52px rgba(0,0,0,.35);
    position: relative;
    z-index: 2;
  }

  .nav-fx .nav-fx-link{
    width: 100%;
    max-width: 520px;
    margin: .15rem auto;
  }
}

/* Hareket azaltma */
@media (prefers-reduced-motion: reduce){
  .site-nav,
  .nav-fx .nav-fx-link,
  .nav-fx .nav-fx-link::before,
  .nav-fx .nav-fx-link::after,
  .toggler-icon span{
    transition: none !important;
  }
}