/* ===========================================================================
   NSX — 03 / YERLEŞİM
   Kurumsal bilgi şeridi, başlık, mega menü, mobil çekmece, alt bilgi.
   =========================================================================== */

/* --- Kurumsal bilgi şeridi ----------------------------------------------- */
.utility {
  background: var(--black);
  color: rgba(255,255,255,.62);
  font-size: var(--fs-xs);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}
.utility__in { display: flex; align-items: center; justify-content: flex-end; gap: 2rem; width: 100%; }
.utility__coverage {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-label); text-transform: uppercase; white-space: nowrap;
  color: rgba(255,255,255,.55);
}
.utility__coverage .ico { color: var(--navy-300); opacity: .8; }
.utility__links { display: flex; align-items: center; gap: 1.5rem; }
.utility__links a { position: relative; transition: color var(--dur-fast) var(--ease); white-space: nowrap; }
.utility__links a:hover { color: #fff; }
.utility__sep { width: 1px; height: 13px; background: rgba(255,255,255,.16); }

/* Ana gezinme 1200px'te masaüstüne geçiyor; şerit de aynı eşikte
   açılsın, arada tuhaf bir ara durum kalmasın. */
@media (max-width: 1199px) { .utility { display: none; } }

/* --- Başlık -------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .35s var(--ease), background .35s var(--ease);
  /* Yapışkan konum + backdrop-filter birleşimi bazı GPU'larda her kaydırma
     karesinde yeniden boyanıp titremeye yol açıyor. Başlığı kendi bileşim
     katmanına alarak boyama işini ayırıyoruz. */
  transform: translateZ(0);
  will-change: transform;
}
/* NOT: Başlığa transform / will-change: transform / contain EKLEMEYİN.
   Bunların her biri fixed konumlu çocuklar için yeni bir referans kutusu
   yaratır; mega menü (position: fixed) başlığa göre konumlanıp aşağı kayar.
   Titreme sorunu JS tarafında çözüldü (histerezis + kare başına yeniden
   hesaplamanın kaldırılması), burada katman zorlamaya gerek yok. */
.site-header.is-stuck { box-shadow: 0 1px 0 var(--line), 0 10px 30px -18px rgba(8,18,48,.28); }

.header__in {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.5rem);
  height: var(--header-h);
  transition: height .3s var(--ease-out);
}
.site-header.is-stuck .header__in { height: 66px; }

/* --- Logo -----------------------------------------------------------------
   Müşteriden gelen PNG'nin üstünde ve altında saydam boşluk var (216px'in
   yalnızca 130px'i dolu). Yükseklikler buna göre seçilmiştir; başlıkta ve
   alt bilgide logo optik olarak aynı büyüklükte görünür.
   Açık zeminde koyu varyant, koyu zeminde müşterinin orijinal dosyası.
------------------------------------------------------------------------- */
.logo { display: inline-flex; align-items: center; flex: none; }
.logo__img {
  height: 60px; width: auto; flex: none;
  transition: opacity .3s var(--ease);
}
.logo:hover .logo__img { opacity: .82; }
.site-header.is-stuck .logo__img { height: 50px; }
.logo--sm .logo__img { height: 44px; }
.logo--footer .logo__img { height: 58px; }

@media (max-width: 480px) { .logo__img { height: 44px; } }

/* Ana gezinme */
.nav { display: none; margin-left: auto; }
@media (min-width: 1200px) { .nav { display: flex; align-items: center; height: 100%; } }

.nav__item { position: relative; height: 100%; display: flex; align-items: center; }
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  height: 100%;
  padding-inline: clamp(.6rem, .9vw, 1.05rem);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: -.004em;
  color: var(--text);
  transition: color var(--dur-fast) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: clamp(.6rem, .9vw, 1.05rem);
  right: clamp(.6rem, .9vw, 1.05rem);
  bottom: 22px;
  height: 1.5px;
  background: var(--navy-900);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .42s var(--ease-out);
}
.nav__item:hover .nav__link, .nav__link.is-active { color: var(--navy-900); }
.nav__item:hover .nav__link::after, .nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { font-weight: 600; }
.nav__caret { transition: transform var(--dur) var(--ease-out); opacity: .5; }
.nav__item:hover .nav__caret { transform: rotate(180deg); opacity: 1; }

/* Başlık aksiyonları */
.header__actions { display: flex; align-items: center; gap: .6rem; margin-left: auto; }
@media (min-width: 1200px) { .header__actions { margin-left: clamp(.5rem, 1.5vw, 1.5rem); } }

.header__phone {
  display: none;
  align-items: center;
  gap: .7rem;
  padding-right: 1.1rem;
  border-right: 1px solid var(--line);
  margin-right: .4rem;
}
@media (min-width: 1560px) { .header__phone { display: flex; } }
.header__phone-ico { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--navy-800); transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: var(--dur);
  transition-timing-function: var(--ease); }
.header__phone:hover .header__phone-ico { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.header__phone-txt { display: grid; line-height: 1.25; }
.header__phone-label { font-family: var(--font-mono); font-size: .5625rem; color: var(--accent); letter-spacing: .13em; text-transform: uppercase; }
.header__phone-num { font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700; letter-spacing: -.02em; color: var(--navy-900); font-variant-numeric: tabular-nums; }

/* --- Başlık araçları ------------------------------------------------------
   Arama ve teklif listesi. Nötr tonlar burada lacivertten türetiliyor:
   sitenin --line / --bone değerleri sıcak bej grileri (#E3E1DA, #F6F5F2)
   ve beyaz başlığın üstünde kahverengiye çalıyordu. Bu iki kontrol
   soğuk, saydam lacivert tonlarıyla çiziliyor.
------------------------------------------------------------------------- */
.tool-group {
  display: flex; align-items: center; gap: .5rem;
  flex: none;
}

/* Arama: geniş ekranda alan, dar ekranda ikon. Tek düğme, iki görünüm. */
.tool-search {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  background: var(--paper);
  border: 1px solid rgba(10, 26, 58, .15);
  color: var(--navy-800);
  transition: border-color var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}
.tool-search__ico { display: inline-flex; color: var(--navy-700); transition: color var(--dur-fast) var(--ease); }
.tool-search__txt,
.tool-search__rot,
.tool-search__key { display: none; }

/* Ekran okuyucu için tek ve sabit etiket — dönen örnekler aria-hidden */
.tool-search__sr {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

/* Vurgu çizgisi soldan sağa çizilir — kahraman başlığındaki vurgu
   hareketinin aynısı, iki uçta aynı el görünsün diye. */
.tool-search::after {
  content: ""; position: absolute; left: -1px; right: -1px; bottom: -1px;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease-out);
}
.tool-search:hover::after,
.tool-search:focus-visible::after { transform: scaleX(1); }

@media (min-width: 1380px) {
  .tool-search {
    width: 13.5rem; justify-content: flex-start;
    gap: .6rem; padding: 0 .5rem 0 .85rem;
  }
  .tool-search__txt {
    display: block; flex: 1; text-align: left;
    font-size: var(--fs-xs); color: var(--text-faint);
    transition: color var(--dur-fast) var(--ease);
  }

  /* --- Dönen örnek aramalar ---------------------------------------------
     Katalogdan gerçek terimler sırayla belirir; ziyaretçi neyin
     aranabildiğini görür. Ögeler üst üste konumlanır, böylece alan
     genişliği hiç oynamaz. Süre öge sayısından hesaplanır (--rot-n),
     her ögenin sırası --rot-i ile gelir; liste uzayınca CSS'e dokunmak
     gerekmez. İmleç üzerine gelince durur: okunmak istenirse dursun. */
  .tool-search__rot {
    display: block; position: relative;
    flex: 1; min-width: 0; height: 1.45em;
    font-size: var(--fs-xs);
    -webkit-mask-image: linear-gradient(90deg, #000 84%, transparent 100%);
    mask-image: linear-gradient(90deg, #000 84%, transparent 100%);
  }
  .tool-search__rot i {
    position: absolute; inset: 0;
    display: flex; align-items: center;
    font-style: normal; white-space: nowrap;
    color: var(--text-faint);
    opacity: 0;
    animation: searchHint calc(var(--rot-n) * 3.4s) linear infinite;
    animation-delay: calc(var(--rot-i) * 3.4s);
    transition: color var(--dur-fast) var(--ease);
  }
  /* İmleç üzerine gelince örnekler kesilir ve net bir "Ara" gelir.
     Sadece duraklatmak, yarısı solmuş bir kelimede donma riski
     taşıyordu; bu geçiş her zaman aynı sonucu veriyor. */
  .tool-search__lead {
    position: absolute; inset: 0;
    display: flex; align-items: center;
    font-weight: 600; color: var(--navy-900);
    opacity: 0;
    transition: opacity .22s var(--ease);
  }
  .tool-search:hover .tool-search__rot i,
  .tool-search:focus-visible .tool-search__rot i { animation: none; opacity: 0; }
  .tool-search:hover .tool-search__lead,
  .tool-search:focus-visible .tool-search__lead { opacity: 1; }
  /* Her öge kendi diliminde belirir: yükselerek girer, yükselerek çıkar */
  @keyframes searchHint {
    0%                            { opacity: 0; transform: translateY(7px); }
    2%, 16%                       { opacity: 1; transform: none; }
    18%, 100%                     { opacity: 0; transform: translateY(-7px); }
  }
  /* Klavye kısayolu — main.js → Search modülünde "/" tuşu zaten dinleniyor */
  .tool-search__key {
    display: grid; place-items: center;
    width: 21px; height: 21px; flex: none;
    font-family: var(--font-mono); font-size: .6875rem; font-weight: 700;
    color: var(--navy-700);
    background: rgba(10, 26, 58, .05);
    border: 1px solid rgba(10, 26, 58, .12);
  }
}

.tool-search:hover,
.tool-search:focus-visible { border-color: var(--navy-900); }
.tool-search:hover .tool-search__ico { color: var(--navy-900); }
.tool-search:hover .tool-search__txt { color: var(--navy-900); }

/* Teklif listesi — tek kare düğme */
.tool {
  position: relative;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  color: var(--navy-800);
  background: var(--paper);
  border: 1px solid rgba(10, 26, 58, .15);
  transition: color var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.tool:hover, .tool:focus-visible {
  background: var(--navy-900); border-color: var(--navy-900); color: #fff;
}
.tool .ico { transition: transform .3s var(--ease-out); }
.tool:hover .ico { transform: scale(1.08); }

/* Listede ürün varken düğme kendini belli eder — rozet tek başına
   küçük kalıyordu. */
.tool--rfq:has(.tool__count.is-on) { border-color: var(--accent); color: var(--accent); }
.tool--rfq:has(.tool__count.is-on):hover { color: #fff; }

/* Sayaç rozeti — çerçevenin dışına taşar, kırpılmaz */
.tool__count {
  position: absolute; top: -6px; right: -6px; z-index: 2;
  min-width: 18px; height: 18px; padding-inline: 4px;
  display: grid; place-items: center;
  background: var(--accent); color: #fff;
  font-family: var(--font-mono);
  font-size: .625rem; font-weight: 700; line-height: 1;
  border-radius: 9px;
  box-shadow: 0 0 0 2px var(--paper);
  transform: scale(0);
  transition: transform .32s var(--ease-out);
}
.tool__count.is-on { transform: scale(1); }

/* Hover ipucu yalnızca ikon hâlindeki teklif düğmesinde */
@media (hover: hover) and (pointer: fine) {
  .tool[data-tip]::after {
    content: attr(data-tip);
    position: absolute; top: calc(100% + 9px); left: 50%;
    z-index: 5;
    padding: .32rem .5rem;
    background: var(--navy-950); color: #fff;
    font-family: var(--font-mono); font-size: .5625rem; font-weight: 600;
    letter-spacing: .11em; text-transform: uppercase; white-space: nowrap;
    opacity: 0; pointer-events: none;
    transform: translate(-50%, -5px);
    transition: opacity .2s var(--ease), transform .28s var(--ease-out);
  }
  .tool[data-tip]:hover::after,
  .tool[data-tip]:focus-visible::after { opacity: 1; transform: translate(-50%, 0); }
}

/* --- Başlıktaki birincil çağrı ------------------------------------------- */
.header__cta {
  position: relative;
  display: none;
  align-items: center;
  gap: .55rem;
  height: 44px;
  padding: 0 1.35rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: -.005em;
  white-space: nowrap;
  flex: none;
  color: #fff;
  background: var(--navy-900);
  /* Sitedeki köşe kesimi motifi — düğmede de tekrar eder */
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  overflow: hidden;
  isolation: isolate;
  transition: background-color var(--dur) var(--ease);
}
@media (min-width: 1200px) { .header__cta { display: inline-flex; } }
.header__cta::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform var(--dur) var(--ease-out);
}
.header__cta:hover::before { transform: translateY(0); }
.header__cta .ico { transition: transform var(--dur) var(--ease-out); }
.header__cta:hover .ico { transform: translateX(4px); }

/* --- Hamburger ------------------------------------------------------------
   Üç çizgi eşit kalınlıkta; orta çizgi kapanışta kaybolmak yerine kısalarak
   içeri çekilir, açılışta X'e dönerken tek merkezden döner.
------------------------------------------------------------------------- */
/* Yanındaki araç grubuyla aynı dil: kemik zemin, aynı çerçeve gücü,
   sağ üstten köşe kesimi ve hover'da lacivert dolgu. */
.burger {
  position: relative;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--paper);
  border: 1px solid rgba(10, 26, 58, .15);
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
@media (min-width: 1200px) { .burger { display: none; } }
.burger:hover, .burger:focus-visible { background: var(--navy-900); border-color: var(--navy-900); }
.burger:hover .burger__box i, .burger:focus-visible .burger__box i { background: #fff; }

.burger__box { position: relative; display: block; width: 20px; height: 14px; }
.burger__box i {
  position: absolute; left: 0;
  display: block; height: 2px; width: 100%;
  background: var(--navy-900);
  border-radius: 1px;
  transition: transform .4s var(--ease-out), width .3s var(--ease-out), opacity .2s var(--ease);
}
.burger__box i:nth-child(1) { top: 0; }
.burger__box i:nth-child(2) { top: 6px; width: 72%; }
.burger__box i:nth-child(3) { top: 12px; }

.burger:hover .burger__box i:nth-child(2) { width: 100%; }

.burger.is-open .burger__box i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.is-open .burger__box i:nth-child(2) { width: 0; opacity: 0; }
.burger.is-open .burger__box i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* --- Açılır menü (tek sütun) --------------------------------------------- */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 300px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  padding: .55rem;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity .28s var(--ease), transform .34s var(--ease-out), visibility .28s;
}
.nav__item:hover .dropdown,
.nav__item:focus-within .dropdown { opacity: 1; visibility: visible; transform: none; }

.dropdown__link {
  display: block;
  padding: .8rem .95rem;
  border-left: 2px solid transparent;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.dropdown__link:hover { background: var(--mist); border-left-color: var(--accent); }
.dropdown__title { font-size: var(--fs-sm); font-weight: 600; color: var(--navy-900); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.dropdown__title .ico { opacity: 0; transform: translateX(-6px); transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: .3s;
  transition-timing-function: var(--ease-out); }
.dropdown__link:hover .ico { opacity: .6; transform: none; }
.dropdown__desc { font-size: var(--fs-xs); color: var(--text-faint); margin-top: 2px; }

/* --- Mega menü ----------------------------------------------------------- */
/* Mega menü, BAŞLIĞA göre mutlak konumlanır.
   Önceden position:fixed + JS ile hesaplanan bir --mega-top kullanılıyordu.
   İki sorun vardı: (a) hesap her kaydırma karesinde yapılıp titremeye yol
   açıyordu, (b) .site-header'daki backdrop-filter fixed çocuklar için zaten
   bir referans kutusu yarattığından sayfa başındayken menü üst şerit yüksekliği
   kadar (40px) aşağı kayıyordu.
   Çözüm: mega taşıyan nav öğesi position:static olur, böylece referans kutusu
   yapışkan .site-header olur; top:100% tam olarak başlığın alt kenarıdır.
   Başlık tam genişlikte olduğu için left/right:0 da tam genişlik verir. */
.nav__item--mega { position: static; }

.mega {
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 28px 60px -30px rgba(8,18,48,.35);
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .3s var(--ease), transform .38s var(--ease-out), visibility .3s;
  z-index: 90;
}
.nav__item:hover > .mega,
.nav__item:focus-within > .mega { opacity: 1; visibility: visible; transform: none; }

.mega__in {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: clamp(2rem, 3vw, 4rem);
  padding-block: clamp(2rem, 2.6vw, 3.25rem);
}
.mega__cols { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 2rem 2.5rem; }
.mega__cols--2 { grid-template-columns: repeat(2, minmax(0,1fr)); }

.mega__entry { display: block; position: relative; padding-left: 1.15rem; }
.mega__entry::before {
  content: "";
  position: absolute; left: 0; top: .42em;
  width: 3px; height: 3px; background: var(--line-strong);
  transition: background .3s var(--ease), transform .3s var(--ease-out);
}
.mega__entry:hover::before { background: var(--accent); transform: scale(2.2); }
.mega__entry-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--navy-900);
  letter-spacing: -.012em;
  display: flex; align-items: center; gap: .45rem;
  transition: color .25s var(--ease);
}
.mega__entry:hover .mega__entry-title { color: var(--accent); }
.mega__entry-desc { font-size: var(--fs-xs); color: var(--text-faint); line-height: var(--lh-xs); margin-top: .3rem; max-width: 34ch; }

.mega__sublist { margin-top: .8rem; display: grid; gap: .42rem; }
.mega__sublist a {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  display: inline-flex; align-items: center; gap: .4rem;
  transition: color .22s var(--ease), transform .28s var(--ease-out);
}
.mega__sublist a::before { content: "—"; color: var(--icon-muted); font-size: .7em; }
.mega__sublist a:hover { color: var(--navy-900); transform: translateX(3px); }

/* Mega menü öne çıkan panel */
.mega__feature {
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
  color: #fff;
  padding: clamp(1.6rem, 2vw, 2.1rem);
  display: flex; flex-direction: column; gap: .9rem;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.mega__feature h4 { font-size: var(--fs-h4); color: #fff; }
.mega__feature p { font-size: var(--fs-xs); color: var(--text-invert-muted); line-height: var(--lh-xs); }
.mega__feature .link-arrow { margin-top: auto; padding-top: .6rem; }

.mega__foot {
  border-top: 1px solid var(--line);
  background: var(--mist);
  padding-block: .9rem;
}
.mega__foot-in { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; justify-content: space-between; }
.mega__foot-links { display: flex; gap: 1.75rem; flex-wrap: wrap; }
.mega__foot-links a { font-size: var(--fs-xs); color: var(--text-muted); display: inline-flex; align-items: center; gap: .45rem; transition: color .22s var(--ease); }
.mega__foot-links a:hover { color: var(--navy-900); }
.mega__foot-note { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-faint); }

/* Mega menü açıkken sayfa örtüsü */
.nav-veil {
  position: fixed; inset: 0;
  background: rgba(4,9,26,.34);
  backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s;
  z-index: 80;
}
.nav-veil.is-on { opacity: 1; visibility: visible; }

/* --- Mobil çekmece ------------------------------------------------------- */
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 92vw);
  background: var(--paper);
  z-index: 120;
  transform: translateX(100%);
  transition: transform .48s var(--ease-out);
  display: flex; flex-direction: column;
  box-shadow: -20px 0 60px -20px rgba(8,18,48,.3);
}
.drawer.is-open { transform: none; }
@media (max-width: 440px) { .drawer { width: 100vw; } }
.drawer__head {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--gutter);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  flex: none;
}
.drawer__close { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: .25s;
  transition-timing-function: var(--ease); }
.drawer__close:hover { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.drawer__body { overflow-y: auto; flex: 1; padding: .5rem var(--gutter) 2rem; overscroll-behavior: contain; }
.drawer__foot { flex: none; padding: 1.15rem var(--gutter) calc(1.15rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); display: grid; gap: .6rem; background: var(--mist); }

/* --- Mobil menü satırları ------------------------------------------------
   Akordiyon: aynı anda tek grup açık kalır (JS tarafında yönetilir).
------------------------------------------------------------------------- */
.m-item { border-bottom: 1px solid var(--line); }
.m-item:first-child { border-top: 1px solid var(--line); }

/* Çekmece açılınca satırlar sırayla belirir; tek seferlik, kısa. */
.drawer.is-open .m-item {
  animation: drawerIn .42s var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 28ms + 90ms);
}
@keyframes drawerIn {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: none; }
}
/* Hareket azaltma: ilk örnek sabit kalır, çizgi anında görünür */
@media (prefers-reduced-motion: reduce) {
  .tool-search__rot i { animation: none; opacity: 0; }
  .tool-search__rot i:first-child { opacity: 1; }
  .tool-search::after { transition: none; }
}

@media (prefers-reduced-motion: reduce) {
  .drawer.is-open .m-item { animation: none; }
}

.m-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: .75rem;
  width: 100%;
  padding: 1.05rem .25rem;
  text-align: left;
  color: var(--navy-900);
  transition: padding-left .32s var(--ease-out), background .28s var(--ease);
}
.m-link:hover, .m-link:focus-visible { background: var(--bone); padding-left: .6rem; }
.m-link.is-active { color: var(--accent); }

.m-link__ico {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  color: var(--navy-700);
  transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: .3s;
  transition-timing-function: var(--ease);
}
.m-link[aria-expanded="true"] .m-link__ico,
.m-link.is-active .m-link__ico { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.m-link__t {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  letter-spacing: -.022em;
}
.m-link__n {
  font-family: var(--font-mono); font-size: var(--fs-eyebrow); font-weight: 600;
  color: var(--text-faint);
  min-width: 22px; height: 20px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: .3s;
  transition-timing-function: var(--ease);
}
.m-link[aria-expanded="true"] .m-link__n { color: var(--accent); border-color: rgba(30,68,196,.3); }

.m-link__caret { opacity: .45; transition: transform .38s var(--ease-out), opacity .3s var(--ease); }
.m-link[aria-expanded="true"] .m-link__caret { transform: rotate(180deg); opacity: 1; color: var(--accent); }
.m-link__go { opacity: .35; transition: transform .3s var(--ease-out), opacity .3s var(--ease); }
.m-link:hover .m-link__go { opacity: .8; transform: translateX(3px); }

.m-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .42s var(--ease-out); }
.m-panel[data-open="true"] { grid-template-rows: 1fr; }
.m-panel > div { overflow: hidden; }

.m-sub { padding: .15rem 0 1.1rem 2.6rem; display: grid; gap: .1rem; position: relative; }
.m-sub::before {
  content: ""; position: absolute; left: 1.05rem; top: .35rem; bottom: 1.3rem;
  width: 1px; background: var(--line);
}
.m-sub a {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem .75rem;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  border-left: 2px solid transparent;
  margin-left: -.75rem;
  transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: .24s;
  transition-timing-function: var(--ease);
}
.m-sub a:hover { color: var(--navy-900); border-left-color: var(--accent); background: var(--bone); }
.m-sub__ico { color: var(--text-faint); flex: none; }
.m-sub a:hover .m-sub__ico { color: var(--accent); }
.m-sub__all {
  font-weight: 600 !important;
  color: var(--navy-900) !important;
  border-left-color: var(--line-strong) !important;
}
.m-sub__all .ico { opacity: .5; margin-left: auto; }

/* Kısayollar */
.m-extra { margin-top: 1.75rem; }
.m-extra__title {
  display: flex; align-items: center; gap: .75rem;
  font-family: var(--font-mono); font-size: var(--fs-eyebrow); font-weight: 600;
  letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-faint);
  margin-bottom: .9rem;
}
.m-extra__title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.m-extra__links { display: flex; flex-wrap: wrap; gap: .4rem; }
.m-extra__links a {
  font-size: var(--fs-xs); padding: .5rem .8rem;
  border: 1px solid var(--line); color: var(--text-muted);
  transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: .25s;
  transition-timing-function: var(--ease);
}
.m-extra__links a:hover { border-color: var(--navy-900); color: var(--navy-900); }

/* İletişim bloğu */
.m-contact { margin-top: 1.75rem; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.m-contact__row {
  display: grid; grid-template-columns: 34px minmax(0,1fr); gap: .8rem; align-items: center;
  background: var(--paper); padding: .95rem 1rem;
  transition: background .28s var(--ease);
}
.m-contact__row:not(.m-contact__row--static):hover { background: var(--bone); }
.m-contact__ico {
  width: 34px; height: 34px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid rgba(30,68,196,.16);
}
.m-contact__row b {
  display: block; font-size: var(--fs-sm); font-weight: 600;
  color: var(--navy-900); letter-spacing: -.012em;
  font-variant-numeric: tabular-nums;
}
.m-contact__row i {
  display: block; font-style: normal; margin-top: 2px;
  font-size: var(--fs-eyebrow); color: var(--text-faint); line-height: 1.5;
}

.drawer-veil {
  position: fixed; inset: 0; background: rgba(4,9,26,.5);
  opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility .4s;
  z-index: 110;
}
.drawer-veil.is-on { opacity: 1; visibility: visible; }

body.is-locked { overflow: hidden; }

/* --- Arama katmanı ------------------------------------------------------- */
.search-layer {
  position: fixed; inset: 0;
  background: rgba(7,18,48,.96);
  backdrop-filter: blur(8px);
  z-index: 130;
  display: grid; place-items: start center;
  padding-top: min(22vh, 200px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s;
}
.search-layer.is-on { opacity: 1; visibility: visible; }
.search-layer__box { width: min(760px, 90vw); }
.search-layer__form { display: flex; align-items: center; gap: 1rem; border-bottom: 1px solid var(--line-dark); padding-bottom: 1rem; }
.search-layer__input {
  flex: 1; background: none; border: 0; outline: none;
  font-size: clamp(1.35rem, 1rem + 1.6vw, 2.25rem);
  font-weight: 300; letter-spacing: -.03em; color: #fff;
}
.search-layer__input::placeholder { color: rgba(255,255,255,.32); }
.search-layer__hint { margin-top: 1.15rem; display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: var(--fs-xs); color: var(--text-invert-muted); }
.search-layer__hint a { border-bottom: 1px solid transparent; transition: border-color .25s var(--ease), color .25s var(--ease); }
.search-layer__hint a:hover { color: #fff; border-color: var(--navy-400); }
.search-layer__close { position: absolute; top: 1.5rem; right: 1.5rem; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line-dark); color: #fff; transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: .25s;
  transition-timing-function: var(--ease); }
.search-layer__close:hover { background: #fff; color: var(--navy-900); }

/* --- Alt bilgi ----------------------------------------------------------- */
.site-footer { background: var(--navy-950); color: var(--text-invert-muted); position: relative; overflow: hidden; }

.footer__cta {
  border-bottom: 1px solid var(--line-dark-2);
  padding-block: clamp(2.5rem, 2rem + 2.4vw, 4rem);
}
.footer__cta-in { display: grid; gap: 1.75rem; align-items: center; }
@media (min-width: 900px) { .footer__cta-in { grid-template-columns: 1fr auto; gap: 3rem; } }
.footer__cta h3 { font-size: var(--fs-h3); color: #fff; max-width: 24ch; }
.footer__cta p { font-size: var(--fs-sm); margin-top: .6rem; max-width: 52ch; }
.footer__cta-actions { display: flex; gap: .7rem; flex-wrap: wrap; }

.footer__main { padding-block: clamp(3rem, 2rem + 3.4vw, 5rem); }
.footer__grid { display: grid; gap: 2.75rem; }
@media (min-width: 700px)  { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr 1.15fr; gap: 2rem; } }

.footer__brand { max-width: 34ch; }
.footer__brand .logo__name { color: #fff; }
.footer__brand .logo__sub { color: var(--navy-400); }
.footer__about { font-size: var(--fs-xs); line-height: var(--lh-md); margin-top: 1.25rem; }

.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.15rem;
  display: flex; align-items: center; gap: .6rem;
}
.footer__col-title::after { content: ""; flex: 1; height: 1px; background: var(--line-dark-2); }

.footer__links { display: grid; gap: .62rem; }
.footer__links a {
  font-size: var(--fs-xs);
  color: var(--text-invert-muted);
  display: inline-flex; align-items: center; gap: .5rem;
  transition: color .25s var(--ease), transform .3s var(--ease-out);
  width: fit-content;
}
.footer__links a:hover { color: #fff; transform: translateX(4px); }

.footer__contact { display: grid; gap: 1.1rem; }
.footer__contact-item { display: flex; gap: .8rem; align-items: flex-start; font-size: var(--fs-xs); line-height: var(--lh-xs); }
.footer__contact-item .ico { color: var(--navy-400); flex: none; margin-top: .15em; }
.footer__contact-item strong { display: block; color: #fff; font-weight: 600; font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }

.footer__socials { display: flex; gap: .5rem; margin-top: 1.6rem; }
.footer__socials a {
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid var(--line-dark-2); color: var(--text-invert-muted);
  transition: color, background-color, border-color, box-shadow, transform, opacity;
  transition-duration: .28s;
  transition-timing-function: var(--ease);
}
.footer__socials a:hover { background: #fff; color: var(--navy-950); border-color: #fff; transform: translateY(-2px); }

.footer__certs { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.footer__cert {
  font-family: var(--font-mono); font-size: .625rem; letter-spacing: .08em;
  padding: .4rem .6rem; border: 1px solid var(--line-dark-2); color: var(--text-invert-muted);
}

.footer__bar {
  border-top: 1px solid var(--line-dark-2);
  padding-block: 1.35rem;
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  align-items: center; justify-content: space-between;
  font-size: var(--fs-xs);
}
.footer__legal { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__legal a { transition: color .25s var(--ease); }
.footer__legal a:hover { color: #fff; }

/* Devasa filigran marka yazısı */
.footer__watermark {
  position: absolute;
  left: 50%; bottom: -.22em;
  transform: translateX(-50%);
  font-size: clamp(6rem, 19vw, 20rem);
  font-weight: 700;
  letter-spacing: -.05em;
  line-height: .8;
  color: rgba(255,255,255,.022);
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}

/* --- Sayfa üst başlığı (iç sayfalar) ------------------------------------- */
.page-hero {
  position: relative;
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
  padding-block: clamp(2.75rem, 2rem + 3.6vw, 5.5rem);
}
.page-hero__in { position: relative; z-index: 2; display: grid; gap: 1.4rem; }
.page-hero h1,
.page-hero h2 { color: #fff; }
.page-hero h1 { max-width: 22ch; }
.page-hero .lede { max-width: 62ch; color: var(--text-invert-muted); }
.page-hero p { color: var(--text-invert-muted); }
.page-hero__glow {
  position: absolute;
  top: -40%; right: -10%;
  width: 60vw; height: 60vw; max-width: 800px; max-height: 800px;
  background: radial-gradient(circle, rgba(47,107,228,.30), transparent 62%);
  pointer-events: none;
}
.page-hero__meta { display: flex; flex-wrap: wrap; gap: 1.75rem; margin-top: .6rem; }
.page-hero__meta-item { display: grid; gap: .2rem; }
.page-hero__meta-k { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--navy-400); }
.page-hero__meta-v { font-size: var(--fs-sm); color: #fff; font-weight: 600; }

/* --- Yapışkan teklif çubuğu (mobil) -------------------------------------- */
/* Sabit çubuk için sayfanın altında yer ayrılır; yoksa alt bilginin son
   satırı (telif + yasal bağlantılar) çubuğun altında kalıyordu. */
@media (max-width: 899px) {
  .site-footer { padding-bottom: 4.75rem; }
}

.quote-bar {
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: 70;
  background: var(--navy-900);
  border-top: 1px solid var(--navy-700);
  padding: .7rem var(--gutter) calc(.7rem + env(safe-area-inset-bottom));
  display: flex; gap: .6rem; align-items: center;
  transform: translateY(110%);
  transition: transform .45s var(--ease-out);
}
.quote-bar.is-on { transform: none; }
.quote-bar .btn { flex: 1; padding-block: .85rem; }
@media (min-width: 900px) { .quote-bar { display: none; } }


/* Menü etiketleri ve telefon bloğu tek satırda kalmalı */
.nav__link { white-space: nowrap; }
.header__phone-label,
.header__phone-num { white-space: nowrap; }
.header__phone-txt { min-width: 0; }

/* --- Fotoğraflı sayfa başlığı --------------------------------------------
   Fotoğraf arkada, üzerinde soldan sağa açılan lacivert perde. Metin daima
   tam kontrastta kalır; fotoğraf sağ tarafta nefes alır.
------------------------------------------------------------------------- */
.page-hero--photo { padding-block: clamp(3.5rem, 2.4rem + 4.4vw, 7rem); }
.page-hero__photo { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.page-hero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; }
.page-hero--photo::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5,16,31,.5) 0%, rgba(5,16,31,0) 30%, rgba(5,16,31,.7) 100%),
    linear-gradient(96deg, var(--navy-950) 0%, rgba(10,26,58,.95) 30%, rgba(10,26,58,.78) 55%, rgba(5,16,31,.5) 100%);
}
.page-hero--photo .page-hero__in h1,
.page-hero--photo .page-hero__in .lede { text-shadow: 0 2px 30px rgba(5,16,31,.5); }
.page-hero--photo .gridlines { z-index: 2; }