/* ==========================================================================
   ÇOLAKOĞLU TESİSAT — Tasarım Sistemi
   Tema: "Agence Foudre" editoryal dili — Sinyal Mavisi + Derin Petrol revizyonu
   Display: Anton (Beni/Druk yerine)  ·  Metin: Inter (Clash Grotesk yerine)
   ========================================================================== */

/* ---------- 1. TOKENLAR ---------- */
:root {
  /* Renk */
  --c-aksan:      #1461D2;  /* sinyal mavisi — dev başlıklar, marka rengi */
  --c-petrol:    #063B3C;  /* derin petrol — gövde metni, linkler */
  --c-kum:       #F7E3D7;  /* kum teni — yumuşak yüzey, rozet zemini */
  --c-tebesir:   #FBF6F0;  /* sıcak tebeşir — sayfa kanvası */
  --c-komur:     #0A0A0A;  /* kömür — ikon, çizgi, SVG */
  --c-tortu:     #CBD6D3;  /* tortu grisi — ince ayraç, sessiz anlar */
  --c-aksan-sol: #A8C9F2;  /* soluk mavi — hayalet başlık, eko */
  --c-aksan-ort: #4A87DE;  /* orta mavi — tonal aksan */
  --c-su:        #17A2AE;  /* akuamarin — su motifi, çok kısıtlı kullanım */

  /* Tipografi */
  --f-display: 'Anton', 'Antonio', 'Arial Narrow', ui-sans-serif, system-ui, sans-serif;
  --f-metin:   'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --w-regular: 400;
  --w-medium:  500;
  --w-bold:    700;

  /* Ölçek — akışkan (clamp) */
  --t-micro:      10px;
  --t-label:      12px;
  --t-caption:    14px;
  --t-body-sm:    16px;
  --t-body:       clamp(17px, 1.25vw, 20px);
  --t-subheading: clamp(26px, 3.6vw, 46px);
  --t-heading-sm: clamp(34px, 6.2vw, 80px);
  --t-heading:    clamp(40px, 7.6vw, 94px);
  --t-heading-lg: clamp(46px, 10.4vw, 130px);
  --t-display:    clamp(58px, 17vw, 230px);

  --lh-display: 0.92;   /* temanın imzası: sıkı satır aralığı (Anton için 0.70'ten açıldı) */

  /* Boşluk */
  --s-8: 8px;  --s-12: 12px; --s-20: 20px;
  --s-60: clamp(36px, 5vw, 60px);
  --s-120: clamp(64px, 9vw, 120px);
  --s-140: clamp(76px, 11vw, 140px);

  /* Yerleşim */
  --max-w: 1440px;
  --pad-x: clamp(20px, 5vw, 60px);
  --rail: clamp(0px, 4vw, 56px); /* sol boru rayı genişliği */

  /* Köşe yarıçapı */
  --r-tag: 9999px;
  --r-btn: 10px;
  --r-card: 20px;
}

/* ---------- 2. SIFIRLAMA ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--f-metin);
  font-size: var(--t-body);
  font-weight: var(--w-regular);
  line-height: 1.45;
  color: var(--c-petrol);
  background: var(--c-tebesir);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--c-aksan); color: var(--c-tebesir); }

:focus-visible {
  outline: 3px solid var(--c-aksan);
  outline-offset: 3px;
}

/* Ekran okuyucu */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -100px; left: var(--pad-x); z-index: 999;
  background: var(--c-aksan); color: #fff; padding: 12px 20px;
  border-radius: var(--r-btn); font-weight: var(--w-bold); font-size: var(--t-caption);
}
.skip-link:focus { top: 12px; }

/* ---------- 3. TİPOGRAFİ SINIFLARI ---------- */
.display, .h-lg, .h, .h-sm {
  font-family: var(--f-display);
  font-weight: 400;            /* Anton tek ağırlık — görsel olarak 900 etkisi */
  line-height: var(--lh-display);
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--c-aksan);
  text-wrap: balance;
}
.display { font-size: var(--t-display); }
.h-lg   { font-size: var(--t-heading-lg); }
.h      { font-size: var(--t-heading); }
.h-sm   { font-size: var(--t-heading-sm); }

/* Hayalet eko başlık — bir önceki cümlenin soluk tekrarı */
.eko   { color: var(--c-aksan-sol); }
.petrol{ color: var(--c-petrol); }
.kum   { color: var(--c-kum); }
.su    { color: var(--c-su); }

.subheading {
  font-family: var(--f-display); font-weight: 400; text-transform: uppercase;
  font-size: var(--t-subheading); line-height: 0.86; letter-spacing: -0.005em;
  color: var(--c-petrol);
}

/* Fısıltı etiketi — dev başlığın üstündeki mikro tipografi */
.etiket {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--t-caption); font-weight: var(--w-medium);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--c-petrol); margin-bottom: var(--s-20);
}
.etiket::before {
  content: ""; width: 28px; height: 2px; background: var(--c-aksan); flex: none;
}
.etiket--alev { color: var(--c-aksan); }
.etiket--kum  { color: var(--c-kum); }
.etiket--kum::before { background: var(--c-kum); }

.metin { max-width: 60ch; line-height: 1.55; }
.metin + .metin { margin-top: var(--s-20); }
.metin--iri { font-size: clamp(19px, 1.7vw, 26px); line-height: 1.4; max-width: 24ch; }

/* Metin içi link */
.link {
  font-weight: var(--w-medium); color: var(--c-petrol);
  border-bottom: 2px solid transparent; transition: color .2s, border-color .2s;
}
.link:hover { color: var(--c-aksan); border-bottom-color: var(--c-aksan); }

/* ---------- 4. YERLEŞİM ---------- */
.kap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  padding-left: calc(var(--pad-x) + var(--rail));
}
.bolum { padding-block: var(--s-120); position: relative; }
.bolum--tam { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; }
.bolum--sik { padding-block: var(--s-60); }

.ayrac { height: 1px; background: var(--c-tortu); border: 0; }

/* ---------- 5. KÖŞE DAİRELERİ + MENÜ ---------- */
.daire {
  position: fixed; top: clamp(16px, 2.4vw, 28px); z-index: 120;
  width: 54px; height: 54px; border-radius: 9999px;
  background: var(--c-aksan); color: #fff;
  display: grid; place-items: center;
  transition: transform .25s cubic-bezier(.2,.7,.3,1), background-color .2s;
}
.daire:hover { transform: scale(1.08); background: var(--c-petrol); }
.daire--sol  { left: clamp(16px, 2.4vw, 28px); }
.daire--sag  { right: clamp(16px, 2.4vw, 28px); }

.daire__cizgi { display: block; width: 20px; height: 2px; background: currentColor; margin: 3px 0; transition: transform .3s, opacity .2s; }
body.menu-acik .daire--sol .daire__cizgi:nth-child(1) { transform: translateY(5px) rotate(45deg); }
body.menu-acik .daire--sol .daire__cizgi:nth-child(2) { opacity: 0; }
body.menu-acik .daire--sol .daire__cizgi:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
body.menu-acik .daire--sol { background: var(--c-petrol); }

/* Sağdaki daire nabız gibi atar — 7/24 vurgusu */
.daire--sag::after {
  content: ""; position: absolute; inset: 0; border-radius: 9999px;
  border: 2px solid var(--c-aksan); animation: nabiz 2.4s ease-out infinite;
}
@keyframes nabiz {
  0%   { transform: scale(1);   opacity: .8; }
  70%  { transform: scale(1.7); opacity: 0; }
  100% { transform: scale(1.7); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .daire--sag::after { animation: none; opacity: 0; } }

/* Tam ekran menü */
.menu {
  position: fixed; inset: 0; z-index: 110;
  background: var(--c-petrol); color: var(--c-tebesir);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--s-120) var(--pad-x);
  clip-path: circle(0% at calc(100% - 40px) 40px);
  transition: clip-path .6s cubic-bezier(.76,0,.24,1);
  pointer-events: none;
}
body.menu-acik .menu { clip-path: circle(150% at calc(100% - 40px) 40px); pointer-events: auto; }
.menu__liste { max-width: var(--max-w); margin-inline: auto; width: 100%; }
.menu__ln {
  display: block; font-family: var(--f-display); font-weight: 400;
  text-transform: uppercase; font-size: clamp(38px, 8vw, 92px);
  line-height: 0.92; color: var(--c-kum);
  transition: color .2s, transform .3s; transform-origin: left;
}
.menu__ln:hover, .menu__ln[aria-current="page"] { color: var(--c-aksan); }
.menu__ln:hover { transform: translateX(clamp(8px, 1.6vw, 22px)); }
.menu__alt {
  max-width: var(--max-w); margin: var(--s-60) auto 0; width: 100%;
  display: flex; flex-wrap: wrap; gap: var(--s-20) var(--s-60);
  font-size: var(--t-caption); letter-spacing: .1em; text-transform: uppercase;
  color: var(--c-aksan-sol);
}
.menu__alt a:hover { color: #fff; }

/* ---------- 6. BUTONLAR / ROZETLER ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-metin); font-weight: var(--w-bold);
  font-size: var(--t-body-sm); letter-spacing: .04em; text-transform: uppercase;
  padding: 16px 26px; border-radius: var(--r-btn);
  background: var(--c-aksan); color: #fff;
  transition: background-color .2s, transform .2s;
}
.btn:hover { background: var(--c-petrol); transform: translateY(-2px); }
.btn--hayalet { background: transparent; color: var(--c-petrol); border: 2px solid var(--c-petrol); }
.btn--hayalet:hover { background: var(--c-petrol); color: var(--c-tebesir); }
.btn--kum { background: var(--c-kum); color: var(--c-petrol); }
.btn--kum:hover { background: var(--c-aksan); color: #fff; }
.btn__ok { transition: transform .25s; }
.btn:hover .btn__ok { transform: translateX(5px); }

.rozet {
  display: inline-block; font-size: var(--t-label); font-weight: var(--w-medium);
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--c-petrol); background: var(--c-kum);
  border-radius: var(--r-tag); padding: 7px 15px;
}
.rozet--aksan { background: var(--c-aksan); color: #fff; }
.rozet--su   { background: var(--c-su); color: #fff; }

.btn-grup { display: flex; flex-wrap: wrap; gap: var(--s-12); margin-top: var(--s-60); }

/* ---------- 7. SOL BAKIR BORU RAYI (imza öğe) ----------
   Sayfa boyunca inen bir tesisat borusu; scroll ilerledikçe içi bakırla dolar. */
.boru-ray {
  position: fixed; left: clamp(14px, 2.2vw, 26px); top: 0; bottom: 0;
  width: 14px; z-index: 60; pointer-events: none;
  display: none;
}
@media (min-width: 1024px) { .boru-ray { display: block; } }

.boru-ray__govde {
  position: absolute; inset: 0; border-radius: 9999px;
  background: var(--c-tortu); opacity: .5;
}
.boru-ray__dolgu {
  position: absolute; left: 0; top: 0; width: 100%; height: 0%;
  border-radius: 9999px; background: var(--c-aksan);
  transition: height .1s linear;
}
/* Boru bağlantı bilezikleri */
.boru-ray__bilezik {
  position: absolute; left: -5px; width: 24px; height: 9px;
  background: var(--c-petrol); border-radius: 2px;
}
.boru-ray__damla {
  position: absolute; left: 50%; width: 8px; height: 8px; margin-left: -4px;
  border-radius: 9999px; background: var(--c-su);
  animation: damla-in 3s cubic-bezier(.55,0,.9,.5) infinite;
}
@keyframes damla-in {
  0%   { top: 0;    opacity: 0; transform: scale(.4); }
  10%  { opacity: 1; transform: scale(1); }
  90%  { opacity: 1; }
  100% { top: 100%; opacity: 0; transform: scale(.5); }
}
@media (prefers-reduced-motion: reduce) { .boru-ray__damla { display: none; } }

/* ---------- 8. GİRİŞ (HERO) ---------- */
.giris {
  min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: calc(var(--s-140) + 20px); padding-bottom: var(--s-60);
  position: relative; overflow: hidden;
}
.giris__ic { position: relative; z-index: 2; }
/* Masaüstünde metin, sağdaki fotoğraf dilimine girmesin */
@media (min-width: 900px) {
  .giris__ic { padding-right: calc(min(46vw, 620px) + var(--s-60)); }
}
.giris__baslik { margin-bottom: var(--s-20); }
.giris__baslik span { display: block; }

/* Sağ üstte tam boy fotoğraf dilimi — duotone */
.giris__gorsel {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: min(46vw, 620px); z-index: 1;
  display: none;
}
@media (min-width: 900px) { .giris__gorsel { display: block; } }
.giris__gorsel img { width: 100%; height: 100%; object-fit: cover; }

/* Duotone: fotoğrafı marka paletine sokar — düz renk, gradyan yok */
.duotone { position: relative; background: var(--c-petrol); }
/* Konumlanmış kaplarda duotone, kabın kendi yerleşimini bozmamalı */
.giris__gorsel.duotone { position: absolute; }
.dilim__gorsel.duotone { position: absolute; inset: 0; }
.duotone img { filter: grayscale(1) contrast(1.08); mix-blend-mode: luminosity; opacity: .78; }
.duotone::after {
  content: ""; position: absolute; inset: 0;
  background: var(--c-aksan); mix-blend-mode: color; opacity: .55; pointer-events: none;
}
.duotone--su::after { background: var(--c-su); opacity: .5; }

.giris__alt {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: var(--s-60); margin-top: var(--s-60);
}

/* ---------- 9. DAMLA SAYACI (imza öğe) ---------- */
.damla-sayac {
  border-top: 2px solid var(--c-petrol);
  padding-top: var(--s-20); min-width: min(100%, 300px);
}
.damla-sayac__ust {
  display: flex; align-items: baseline; gap: 12px;
  font-size: var(--t-label); letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-petrol);
}
.damla-sayac__nokta {
  width: 9px; height: 9px; border-radius: 9999px; background: var(--c-su);
  animation: sayac-nabiz 1s steps(1) infinite;
}
@keyframes sayac-nabiz { 0%,49% { opacity: 1; } 50%,100% { opacity: .15; } }
.damla-sayac__sayi {
  font-family: var(--f-display); font-size: clamp(44px, 7vw, 84px);
  line-height: .9; color: var(--c-aksan); font-variant-numeric: tabular-nums;
  margin-top: 6px;
}
.damla-sayac__birim { font-size: var(--t-caption); color: var(--c-petrol); margin-top: 8px; max-width: 34ch; line-height: 1.4; }

/* ---------- 10. KAYAN ŞERİT (marquee) ---------- */
.serit {
  background: var(--c-aksan); color: var(--c-tebesir);
  padding-block: 16px; overflow: hidden; white-space: nowrap;
  border-block: 2px solid var(--c-petrol);
}
.serit--petrol { background: var(--c-petrol); color: var(--c-kum); border-color: var(--c-aksan); }
.serit__ic { display: inline-flex; gap: 0; animation: kay 34s linear infinite; }
.serit__ic > span {
  font-family: var(--f-display); font-size: clamp(22px, 3vw, 40px);
  text-transform: uppercase; line-height: 1; padding-inline: 26px;
  display: inline-flex; align-items: center; gap: 26px;
}
.serit__ic > span::after { content: "◆"; font-family: var(--f-metin); font-size: .42em; opacity: .8; }
@keyframes kay { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.serit:hover .serit__ic { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .serit__ic { animation: none; } }

/* ---------- 11. HİZMET SATIRLARI (kart yok — tipografik satırlar) ---------- */
.hizmetler { border-top: 2px solid var(--c-petrol); }
.hizmet {
  display: grid; align-items: center; gap: var(--s-12) var(--s-20);
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "no ad ok" "no aciklama ok";
  padding-block: clamp(22px, 3vw, 40px);
  border-bottom: 2px solid var(--c-petrol);
  position: relative; transition: color .25s;
}
.hizmet::before {
  content: ""; position: absolute; inset: 0; background: var(--c-aksan);
  transform: scaleY(0); transform-origin: bottom; transition: transform .35s cubic-bezier(.76,0,.24,1);
  z-index: -1;
}
.hizmet:hover::before, .hizmet:focus-visible::before { transform: scaleY(1); }
.hizmet:hover, .hizmet:focus-visible { color: var(--c-tebesir); }
.hizmet:hover .hizmet__no, .hizmet:hover .hizmet__ad, .hizmet:hover .hizmet__aciklama { color: inherit; }

.hizmet__no {
  grid-area: no; font-family: var(--f-display); font-size: clamp(18px, 1.6vw, 24px);
  color: var(--c-aksan); min-width: 3ch; transition: color .25s;
}
.hizmet__ad {
  grid-area: ad; font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(28px, 4.6vw, 62px); line-height: .92; color: var(--c-petrol);
  transition: color .25s;
}
.hizmet__aciklama {
  grid-area: aciklama; font-size: var(--t-body-sm); max-width: 48ch;
  color: var(--c-petrol); opacity: .82; transition: color .25s;
}
.hizmet__ok { grid-area: ok; font-size: 26px; transition: transform .25s; }
.hizmet:hover .hizmet__ok { transform: translateX(8px); }
.hizmet__gorsel { display: none; }

/* Mobilde fotoğraf satır içinde görünür */
@media (max-width: 899px) {
  .hizmet { grid-template-columns: auto 1fr; grid-template-areas: "no ad" "no aciklama" "gorsel gorsel"; }
  .hizmet__ok { display: none; }
  .hizmet__gorsel { grid-area: gorsel; display: block; margin-top: 14px; }
  .hizmet__gorsel img { width: 100%; height: 180px; object-fit: cover; }
}

/* İmleci takip eden fotoğraf (masaüstü) */
.imlec-gorsel {
  position: fixed; top: 0; left: 0; z-index: 80; pointer-events: none;
  width: 300px; height: 380px; display: none;
}
@media (min-width: 900px) and (pointer: fine) { .imlec-gorsel { display: block; } }
.imlec-gorsel img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0;
  transform: translate(-50%, -50%) scale(.9);
  transition: opacity .3s ease, transform .35s cubic-bezier(.2,.7,.3,1);
}
.imlec-gorsel.gorunur img { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* ---------- 12. TAM GENİŞLİK FOTOĞRAF DİLİMİ ---------- */
.dilim {
  position: relative; min-height: clamp(420px, 72vh, 760px);
  display: flex; align-items: flex-end; overflow: hidden;
}
.dilim__gorsel { position: absolute; inset: 0; }
.dilim__gorsel img { width: 100%; height: 100%; object-fit: cover; }
.dilim__ic {
  position: relative; z-index: 2; width: 100%;
  max-width: var(--max-w); margin-inline: auto;
  padding: var(--s-60) var(--pad-x);
  padding-left: calc(var(--pad-x) + var(--rail));
}
.dilim__perde { position: absolute; inset: 0; background: var(--c-petrol); opacity: .58; }

/* ---------- 13. RAKAMLAR ---------- */
.rakamlar { display: grid; gap: var(--s-60); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.rakam { border-top: 2px solid var(--c-petrol); padding-top: var(--s-20); }
.rakam__sayi {
  font-family: var(--f-display); font-size: clamp(52px, 8vw, 108px);
  line-height: .82; color: var(--c-aksan); font-variant-numeric: tabular-nums;
}
.rakam__ad { font-size: var(--t-caption); letter-spacing: .1em; text-transform: uppercase; margin-top: 12px; }

/* ---------- 14. SÜREÇ ADIMLARI ---------- */
.surec { display: grid; gap: 2px; background: var(--c-petrol); border: 2px solid var(--c-petrol); }
@media (min-width: 720px)  { .surec { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .surec { grid-template-columns: repeat(4, 1fr); } }
.adim { background: var(--c-tebesir); padding: clamp(24px, 2.6vw, 34px); transition: background-color .25s, color .25s; }
.adim:hover { background: var(--c-kum); }
.adim__no { font-family: var(--f-display); font-size: 44px; line-height: 1; color: var(--c-aksan-sol); }
.adim__ad { font-family: var(--f-display); text-transform: uppercase; font-size: clamp(20px, 1.9vw, 27px); line-height: 1; margin: 14px 0 10px; color: var(--c-petrol); }
.adim__ac { font-size: var(--t-body-sm); line-height: 1.5; opacity: .85; }

/* ---------- 15. GALERİ ---------- */
.galeri { display: grid; gap: 2px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.galeri--tam { gap: 2px; }
.parca { position: relative; overflow: hidden; background: var(--c-petrol); aspect-ratio: 4 / 5; }
.parca--genis { aspect-ratio: 16 / 10; grid-column: span 2; }
@media (max-width: 700px) { .parca--genis { grid-column: span 1; aspect-ratio: 4 / 5; } }
.parca img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.3,1); }
.parca:hover img { transform: scale(1.05); }
.parca__yazi {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: clamp(18px, 2vw, 28px); color: var(--c-tebesir);
  background: var(--c-petrol);
  transform: translateY(101%); transition: transform .35s cubic-bezier(.76,0,.24,1);
}
.parca:hover .parca__yazi, .parca:focus-within .parca__yazi { transform: translateY(0); }
.parca__ad { font-family: var(--f-display); text-transform: uppercase; font-size: clamp(19px, 1.8vw, 26px); line-height: 1; }
.parca__yer { font-size: var(--t-caption); color: var(--c-aksan-sol); margin-top: 8px; letter-spacing: .06em; text-transform: uppercase; }
.parca__etiket {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: var(--t-label); font-weight: var(--w-bold); letter-spacing: .08em; text-transform: uppercase;
  background: var(--c-aksan); color: #fff; padding: 6px 12px; border-radius: var(--r-tag);
}

/* Galeri filtre çubuğu */
.filtre { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: var(--s-60); }
.filtre__btn {
  font-size: var(--t-caption); font-weight: var(--w-medium); letter-spacing: .08em; text-transform: uppercase;
  padding: 9px 18px; border-radius: var(--r-tag); border: 2px solid var(--c-petrol);
  color: var(--c-petrol); background: transparent; transition: background-color .2s, color .2s;
}
.filtre__btn:hover { background: var(--c-kum); }
.filtre__btn[aria-pressed="true"] { background: var(--c-petrol); color: var(--c-tebesir); }

/* ---------- 16. ALINTI / YORUM ---------- */
.alinti { max-width: 30ch; }
.alinti__metin {
  font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(24px, 2.9vw, 40px); line-height: .95; color: var(--c-petrol);
}
.alinti__kim { font-size: var(--t-caption); letter-spacing: .1em; text-transform: uppercase; color: var(--c-aksan); margin-top: var(--s-20); }
.alinti-grid { display: grid; gap: var(--s-60); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* ---------- 17. SSS (akordiyon) ---------- */
.sss { border-top: 2px solid var(--c-petrol); }
.sss__oge { border-bottom: 2px solid var(--c-petrol); }
.sss__btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-20);
  padding-block: clamp(18px, 2.2vw, 28px); text-align: left;
  font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(19px, 2.4vw, 32px); line-height: 1.05; color: var(--c-petrol);
  transition: color .2s;
}
.sss__btn:hover { color: var(--c-aksan); }
.sss__isaret { flex: none; font-family: var(--f-metin); font-weight: var(--w-regular); font-size: 30px; line-height: 1; color: var(--c-aksan); transition: transform .3s; }
.sss__btn[aria-expanded="true"] .sss__isaret { transform: rotate(45deg); }
.sss__cevap { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.sss__oge.acik .sss__cevap { grid-template-rows: 1fr; }
.sss__cevap > div { overflow: hidden; }
.sss__cevap p { padding-bottom: clamp(18px, 2vw, 26px); max-width: 62ch; font-size: var(--t-body-sm); line-height: 1.55; }

/* ---------- 18. KAÇAK TESTİ (interaktif) ---------- */
.test { background: var(--c-petrol); color: var(--c-tebesir); }
.test .etiket { color: var(--c-kum); }
.test .etiket::before { background: var(--c-aksan-sol); }
.test__soru {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--s-20); padding-block: clamp(18px, 2vw, 26px);
  border-bottom: 1px solid rgba(251,246,240,.22);
}
.test__yazi { font-size: clamp(17px, 1.5vw, 21px); max-width: 52ch; }
.test__secim { display: flex; gap: 8px; flex: none; }
.test__sec {
  font-size: var(--t-caption); font-weight: var(--w-bold); letter-spacing: .08em; text-transform: uppercase;
  padding: 10px 20px; border-radius: var(--r-tag); border: 2px solid var(--c-kum); color: var(--c-kum);
  transition: background-color .2s, color .2s, border-color .2s;
}
.test__sec:hover { background: rgba(247,227,215,.14); }
.test__sec[aria-pressed="true"] { background: var(--c-aksan); border-color: var(--c-aksan); color: #fff; }
.test__sonuc { margin-top: var(--s-60); border-top: 2px solid var(--c-aksan); padding-top: var(--s-20); min-height: 120px; }
.test__skor { font-family: var(--f-display); text-transform: uppercase; font-size: clamp(28px, 4.4vw, 58px); line-height: .95; color: var(--c-aksan); }
.test__aciklama { margin-top: 14px; max-width: 56ch; color: var(--c-kum); font-size: var(--t-body-sm); line-height: 1.55; }

/* ---------- 19. FORM ---------- */
.form { display: grid; gap: var(--s-20); max-width: 640px; }
.alan { display: grid; gap: 8px; }
.alan label { font-size: var(--t-caption); font-weight: var(--w-medium); letter-spacing: .1em; text-transform: uppercase; }
.alan input, .alan textarea, .alan select {
  background: transparent; border: 0; border-bottom: 2px solid var(--c-petrol);
  padding: 12px 2px; font-size: var(--t-body-sm); border-radius: 0;
  transition: border-color .2s;
}
.alan input:focus, .alan textarea:focus, .alan select:focus { outline: none; border-bottom-color: var(--c-aksan); }
.alan textarea { resize: vertical; min-height: 120px; }
.alan--ikili { display: grid; gap: var(--s-20); grid-template-columns: 1fr; }
@media (min-width: 640px) { .alan--ikili { grid-template-columns: 1fr 1fr; } }
.form__not { font-size: var(--t-caption); opacity: .7; max-width: 52ch; }

/* İletişim kalemleri */
.iletisim-liste { display: grid; gap: var(--s-60); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.iletisim-oge { border-top: 2px solid var(--c-petrol); padding-top: var(--s-20); }
.iletisim-oge__ad { font-size: var(--t-label); letter-spacing: .12em; text-transform: uppercase; opacity: .7; }
.iletisim-oge__deger { font-family: var(--f-display); text-transform: uppercase; font-size: clamp(21px, 2.2vw, 30px); line-height: 1.05; margin-top: 10px; color: var(--c-petrol); }
a.iletisim-oge__deger:hover { color: var(--c-aksan); }

/* ---------- 20. ALT BİLGİ ---------- */
.alt { background: var(--c-petrol); color: var(--c-kum); padding-block: var(--s-120) var(--s-60); }
.alt .h-lg, .alt .h { color: var(--c-aksan-sol); }
.alt__grid { display: grid; gap: var(--s-60); grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-top: var(--s-120); }
.alt__baslik { font-size: var(--t-label); letter-spacing: .12em; text-transform: uppercase; color: var(--c-aksan-sol); margin-bottom: 16px; }
.alt__liste li + li { margin-top: 10px; }
.alt__liste a { font-size: var(--t-body-sm); transition: color .2s; }
.alt__liste a:hover { color: var(--c-aksan); }
.alt__son {
  margin-top: var(--s-60); padding-top: var(--s-20);
  border-top: 1px solid rgba(247,227,215,.2);
  display: flex; flex-wrap: wrap; gap: var(--s-12) var(--s-60); justify-content: space-between;
  font-size: var(--t-caption); opacity: .75;
}

/* ---------- 21. MOBİL ARAMA ÇUBUĞU ---------- */
.mobil-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  display: grid; grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--c-petrol);
}
@media (min-width: 900px) { .mobil-cta { display: none; } }
body { padding-bottom: 0; }
@media (max-width: 899px) { body { padding-bottom: 62px; } }
.mobil-cta a {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 18px 10px; font-weight: var(--w-bold); font-size: var(--t-caption);
  letter-spacing: .08em; text-transform: uppercase;
}
.mobil-cta a:first-child { background: var(--c-aksan); color: #fff; }
.mobil-cta a:last-child  { background: var(--c-petrol); color: var(--c-kum); }

/* ---------- 22. SCROLL İLE BELİRME ---------- */
.bel { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); }
.bel.gorundu { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .bel { opacity: 1; transform: none; transition: none; } }

/* ---------- 23. YARDIMCILAR ---------- */
.zemin-kum    { background: var(--c-kum); }
.zemin-petrol { background: var(--c-petrol); color: var(--c-kum); }
.zemin-petrol .subheading, .zemin-petrol .iletisim-oge__deger { color: var(--c-kum); }
.zemin-petrol .etiket { color: var(--c-kum); }
.zemin-petrol .rakam, .zemin-petrol .iletisim-oge { border-color: var(--c-aksan); }
.ikili {
  display: grid; gap: var(--s-60);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .ikili { grid-template-columns: 1fr 1fr; align-items: start; } }
@media (min-width: 900px) { .ikili--yanak { grid-template-columns: 5fr 6fr; } }
.mt-20 { margin-top: var(--s-20); }
.mt-60 { margin-top: var(--s-60); }
.mt-120 { margin-top: var(--s-120); }
.sag { justify-self: end; text-align: right; }
@media (max-width: 899px) { .sag { justify-self: start; text-align: left; } }

/* Sayfa başlığı bloğu (iç sayfalar) */
.sayfa-bas { padding-top: calc(var(--s-140) + 40px); padding-bottom: var(--s-60); }

/* ---------- 24. TİPOGRAFİK LİSTE ---------- */
.liste { margin-top: var(--s-20); border-top: 1px solid var(--c-tortu); max-width: 62ch; }
.liste li {
  display: flex; gap: 14px; align-items: baseline;
  padding-block: 13px; border-bottom: 1px solid var(--c-tortu);
  font-size: var(--t-body-sm); line-height: 1.45;
}
.liste li::before { content: "—"; color: var(--c-aksan); font-weight: var(--w-bold); flex: none; }
.zemin-petrol .liste, .zemin-petrol .liste li { border-color: rgba(247,227,215,.25); }

/* Hizmet detay bloğu — dönüşümlü hizalama */
.hizmet-detay + .hizmet-detay { border-top: 2px solid var(--c-petrol); }
.hizmet-detay { scroll-margin-top: 90px; }

/* Zaman çizelgesi */
.zaman { border-top: 2px solid var(--c-petrol); margin-top: var(--s-60); }
.zaman__oge {
  display: grid; gap: 6px var(--s-60); align-items: baseline;
  grid-template-columns: 1fr; padding-block: clamp(20px, 2.4vw, 30px);
  border-bottom: 1px solid var(--c-tortu);
}
@media (min-width: 760px) { .zaman__oge { grid-template-columns: 160px 1fr; } }
.zaman__yil { font-family: var(--f-display); font-size: clamp(28px, 3.2vw, 44px); line-height: .9; color: var(--c-aksan); }
.zaman__ac { font-size: var(--t-body-sm); line-height: 1.55; max-width: 62ch; }

/* Harita çerçevesi */
.harita { border: 2px solid var(--c-petrol); aspect-ratio: 16 / 10; width: 100%; }
.harita iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(1) contrast(1.05); }

/* Bölge listesi */
.bolgeler { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--s-20); }

/* ---------- 25. KOYU ZEMİNDE VURGU ----------
   --c-aksan (#1461D2) derin petrol (#063B3C) üzerinde yalnızca 2,16:1 kontrast
   veriyor — dev başlıkta bile okunmuyor. Koyu yüzeylerdeki vurgular bu sınıfla
   aksanın açık tonuna geçer: 7,24:1. */
.vurgu-acik { color: var(--c-aksan-sol); }

/* Koyu yüzeylerde küçük grafik öğeler de açık tona geçmeli:
   liste tireleri ve etiket çizgileri aksanın koyu tonunda görünmüyordu. */
.zemin-petrol .liste li::before,
.test .liste li::before,
.dilim__ic .liste li::before,
.alt .liste li::before { color: var(--c-aksan-sol); }

.zemin-petrol .etiket::before,
.dilim__ic .etiket::before { background: var(--c-aksan-sol); }

/* ---------- 26. KIRILMA YOLU (breadcrumb) ---------- */
.kirilma {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: var(--t-caption); letter-spacing: .06em; text-transform: uppercase;
  color: var(--c-petrol); opacity: .75; margin-bottom: var(--s-20);
}
.kirilma a { border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.kirilma a:hover { color: var(--c-aksan); border-bottom-color: var(--c-aksan); }
.kirilma span[aria-current] { color: var(--c-aksan); }
.kirilma__ok { opacity: .5; }

/* ---------- 27. BLOG LİSTESİ ---------- */
.yazilar { border-top: 2px solid var(--c-petrol); }
.yazi-satir {
  display: grid; gap: var(--s-20) var(--s-60);
  grid-template-columns: 1fr;
  padding-block: clamp(24px, 3vw, 44px);
  border-bottom: 2px solid var(--c-petrol);
  position: relative; transition: color .25s;
}
@media (min-width: 860px) { .yazi-satir { grid-template-columns: 250px 1fr auto; align-items: start; } }
.yazi-satir::before {
  content: ""; position: absolute; inset: 0; background: var(--c-aksan);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .35s cubic-bezier(.76,0,.24,1); z-index: -1;
}
.yazi-satir:hover::before, .yazi-satir:focus-visible::before { transform: scaleY(1); }
.yazi-satir:hover, .yazi-satir:focus-visible { color: var(--c-tebesir); }
.yazi-satir:hover .yazi-satir__ad, .yazi-satir:hover .yazi-satir__ozet,
.yazi-satir:hover .yazi-satir__meta { color: inherit; opacity: 1; }

.yazi-satir__meta {
  font-size: var(--t-label); letter-spacing: .1em; text-transform: uppercase;
  color: var(--c-petrol); opacity: .7; transition: color .25s, opacity .25s;
}
.yazi-satir__meta strong { color: var(--c-aksan); font-weight: var(--w-bold); }
.yazi-satir:hover .yazi-satir__meta strong { color: inherit; }
.yazi-satir__ad {
  font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(24px, 3.4vw, 44px); line-height: .96;
  color: var(--c-petrol); transition: color .25s;
}
.yazi-satir__ozet { font-size: var(--t-body-sm); line-height: 1.5; max-width: 60ch; margin-top: 12px; opacity: .85; transition: color .25s, opacity .25s; }
.yazi-satir__ok { font-size: 26px; align-self: center; transition: transform .25s; }
.yazi-satir:hover .yazi-satir__ok { transform: translateX(8px); }
@media (max-width: 859px) { .yazi-satir__ok { display: none; } }

/* ---------- 28. YAZI GÖVDESİ ---------- */
.yazi-govde { max-width: 68ch; }
.yazi-govde > * + * { margin-top: var(--s-20); }
.yazi-govde p { font-size: clamp(17px, 1.2vw, 19px); line-height: 1.65; }
.yazi-govde h2 {
  font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(26px, 3.2vw, 40px); line-height: 1; color: var(--c-aksan);
  margin-top: var(--s-60); scroll-margin-top: 90px;
}
.yazi-govde h3 {
  font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(19px, 1.9vw, 25px); line-height: 1.05; color: var(--c-petrol);
  margin-top: var(--s-60);
}
.yazi-govde ul, .yazi-govde ol { margin-top: var(--s-20); }
.yazi-govde li {
  display: flex; gap: 14px; align-items: baseline;
  padding-block: 10px; border-bottom: 1px solid var(--c-tortu);
  font-size: var(--t-body-sm); line-height: 1.5;
}
.yazi-govde ul li::before { content: "—"; color: var(--c-aksan); font-weight: var(--w-bold); flex: none; }
.yazi-govde ol { counter-reset: adim; }
.yazi-govde ol li::before {
  counter-increment: adim; content: counter(adim,decimal-leading-zero);
  font-family: var(--f-display); color: var(--c-aksan); flex: none; min-width: 2.4ch;
}
.yazi-govde strong { font-weight: var(--w-bold); }
.yazi-govde a { font-weight: var(--w-medium); border-bottom: 2px solid var(--c-aksan); transition: background-color .2s; }
.yazi-govde a:hover { background: var(--c-kum); }

.yazi-govde blockquote {
  border-left: 4px solid var(--c-aksan); padding: 4px 0 4px var(--s-20);
  margin-top: var(--s-60);
}
.yazi-govde blockquote p {
  font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(20px, 2.3vw, 30px); line-height: 1.02; color: var(--c-petrol);
}

/* Yazı içi uyarı kutusu */
.uyari {
  background: var(--c-kum); border-left: 4px solid var(--c-aksan);
  padding: clamp(18px, 2vw, 26px); margin-top: var(--s-60);
}
.uyari__bas {
  font-family: var(--f-display); text-transform: uppercase; font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1; color: var(--c-aksan); margin-bottom: 10px;
}
.uyari p { font-size: var(--t-body-sm); line-height: 1.55; }

/* Yazı üst bilgisi */
.yazi-bas__meta {
  display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center;
  font-size: var(--t-caption); letter-spacing: .08em; text-transform: uppercase;
  color: var(--c-petrol); opacity: .8; margin-top: var(--s-20);
}
.yazi-kapak { margin-block: var(--s-60); }
.yazi-kapak img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.yazi-kapak figcaption { font-size: var(--t-caption); opacity: .7; margin-top: 10px; }

/* ---------- 29. BÖLGE SAYFALARI ---------- */
.bolge-grid { display: grid; gap: 2px; background: var(--c-petrol); border: 2px solid var(--c-petrol); }
@media (min-width: 620px)  { .bolge-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .bolge-grid { grid-template-columns: repeat(3, 1fr); } }
.bolge-kart {
  background: var(--c-tebesir); padding: clamp(22px, 2.4vw, 32px);
  display: flex; flex-direction: column; gap: 10px;
  transition: background-color .25s, color .25s;
}
.bolge-kart:hover { background: var(--c-aksan); color: var(--c-tebesir); }
.bolge-kart__ad {
  font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(22px, 2.2vw, 30px); line-height: 1; color: var(--c-petrol);
  transition: color .25s;
}
.bolge-kart:hover .bolge-kart__ad { color: inherit; }
.bolge-kart__ac { font-size: var(--t-caption); line-height: 1.45; opacity: .8; }
.bolge-kart__sure {
  margin-top: auto; padding-top: 12px;
  font-size: var(--t-label); letter-spacing: .1em; text-transform: uppercase;
  color: var(--c-aksan); font-weight: var(--w-bold); transition: color .25s;
}
.bolge-kart:hover .bolge-kart__sure { color: inherit; }

/* Mahalle rozetleri */
.mahalleler { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--s-20); }
.mahalleler .rozet { font-size: 11px; padding: 6px 13px; }

/* ---------- 30. İLGİLİ İÇERİK ---------- */
.ilgili { display: grid; gap: 2px; background: var(--c-petrol); border: 2px solid var(--c-petrol); margin-top: var(--s-60); }
@media (min-width: 760px) { .ilgili { grid-template-columns: repeat(3, 1fr); } }
.ilgili__oge { background: var(--c-tebesir); padding: clamp(20px, 2.2vw, 28px); transition: background-color .25s, color .25s; }
.ilgili__oge:hover { background: var(--c-kum); }
.ilgili__ust { font-size: var(--t-label); letter-spacing: .1em; text-transform: uppercase; color: var(--c-aksan); }
.ilgili__ad { font-family: var(--f-display); text-transform: uppercase; font-size: clamp(17px, 1.7vw, 22px); line-height: 1.05; margin-top: 10px; color: var(--c-petrol); }

/* Menü 7 satıra çıktığı için biraz küçüldü */
.menu__ln { font-size: clamp(30px, 6.2vw, 72px); }