/* ===========================================================
   Murat Zemin — tasarim sistemi
   Renk, tip ve olcu burada tanimlanir; sayfalar sadece kullanir.
   =========================================================== */

:root {
  /* --- renk --------------------------------------------------
     Fotograflar renkli ve guclu (kirmizi/mavi PVC seritleri,
     antrasit karo hali). Arayuz bilerek sakin: malzeme konussun. */
  --ink:        #141719;   /* baslik, koyu zemin */
  --ink-soft:   #3B4247;
  --muted:      #64696C;   /* yardimci metin */
  --faint:      #8D9295;
  --paper:      #FFFFFF;
  --paper-2:    #F5F5F2;   /* kirec — bolum zemini */
  --paper-3:    #EBEBE6;
  --rule:       #E1E2DE;
  --rule-firm:  #C9CBC5;
  --accent:     #1B5A73;   /* PVC mavisi — sahadaki serit renginden */
  --accent-ink: #14465A;
  --wa:         #1F7A4C;   /* WhatsApp eylemi */

  /* --- tip --- */
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body:    "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* --- olcu --- */
  --shell:   1220px;
  --gut:     clamp(18px, 4vw, 40px);
  --band:    clamp(56px, 8vw, 104px);  /* bolumler arasi nefes */
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* height="..." ozniteligi sunum ipucu olarak height uygular ve aspect-ratio'yu ezer;
   height:auto bunu geri alir. Kapsayicidan yukseklik alanlar asagida yeniden set edilir. */
img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent); }

:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- baslik: Archivo, genisletilmis kesim -------------------
   Zemin yatay bir yuzey; basliklar da yayilsin diye wdth 116. */
h1, h2, h3, .display {
  font-family: var(--display);
  font-stretch: 116%;
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.018em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(32px, 5.2vw, 56px); }
h2 { font-size: clamp(27px, 3.8vw, 42px); }
h3 { font-size: clamp(19px, 2vw, 23px); font-weight: 700; letter-spacing: -0.01em; }

p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }

.lede { font-size: clamp(17.5px, 1.9vw, 21px); line-height: 1.55; color: var(--ink-soft); }
.prose { max-width: 68ch; }
.prose p, .prose li { font-size: 17px; }

.eyebrow {
  font-family: var(--display);
  font-stretch: 108%;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}
.eyebrow.on-dark { color: #8FC4D8; }

/* ===================== yerlesim ===================== */
.shell { max-width: var(--shell); margin-inline: auto; padding-inline: var(--gut); }
.band  { padding-block: var(--band); }
.band--tint { background: var(--paper-2); }
.band--dark { background: var(--ink); color: var(--paper); }
.band--dark h1, .band--dark h2, .band--dark h3 { color: var(--paper); }
.band--dark .lede { color: #C3C8CB; }

.stack   { display: flex; flex-direction: column; gap: 22px; }
.stack-l { display: flex; flex-direction: column; gap: 40px; }

.head-block { display: flex; flex-direction: column; gap: 16px; max-width: 62ch; margin-bottom: 44px; }

/* ===================== ust bar ===================== */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(9px);
  border-bottom: 1px solid var(--rule);
}
.topbar__in {
  max-width: var(--shell); margin-inline: auto; padding: 0 var(--gut);
  height: 74px; display: flex; align-items: center; gap: 26px;
}

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); margin-right: auto; }
.brand__mark {
  width: 38px; height: 38px; flex: none; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  display: grid; place-items: center;
  font-family: var(--display); font-stretch: 112%; font-weight: 800;
  font-size: 15px; letter-spacing: -0.04em;
}
.brand__name {
  font-family: var(--display); font-stretch: 116%; font-weight: 800;
  font-size: 19px; letter-spacing: -0.022em; line-height: 1;
}
.brand__tag { display: block; font-family: var(--body); font-weight: 500; font-size: 10.5px;
  letter-spacing: 0.11em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }

.nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav a {
  text-decoration: none; color: var(--ink-soft); font-size: 15.5px; font-weight: 500;
  padding: 6px 0; border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--rule-firm); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

.topbar__cta { display: flex; gap: 9px; align-items: center; }

.navtoggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--rule-firm);
  background: var(--paper); border-radius: 3px; cursor: pointer; padding: 0;
}
.navtoggle span, .navtoggle span::before, .navtoggle span::after {
  display: block; width: 17px; height: 1.5px; background: var(--ink); margin-inline: auto; content: "";
}
.navtoggle span::before { transform: translateY(-5.5px); }
.navtoggle span::after  { transform: translateY(4px); }

/* ===================== butonlar ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--display); font-stretch: 110%; font-weight: 700; font-size: 15px;
  letter-spacing: -0.005em;
  padding: 12px 20px; border-radius: 3px; text-decoration: none;
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.btn--wa    { background: var(--wa); color: #fff; }
.btn--wa:hover { background: #19653F; }
.btn--call  { background: var(--ink); color: #fff; }
.btn--call:hover { background: #000; }
.btn--ghost { border-color: var(--rule-firm); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); }
.btn--onDark { background: var(--paper); color: var(--ink); }
.btn--onDark:hover { background: #E6E7E3; }
.btn--lg { padding: 15px 26px; font-size: 16.5px; }
.btn svg { width: 17px; height: 17px; flex: none; }

.actions { display: flex; flex-wrap: wrap; gap: 11px; }

/* ===================== kahraman ===================== */
.hero { position: relative; background: var(--ink); color: var(--paper); overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: .72; }
.hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(20,23,25,.93) 0%, rgba(20,23,25,.76) 42%, rgba(20,23,25,.28) 100%);
}
.hero__in {
  position: relative; max-width: var(--shell); margin-inline: auto;
  padding: clamp(62px, 9vw, 104px) var(--gut) clamp(56px, 8vw, 88px);
}
.hero__copy { max-width: 54ch; }
.hero h1 { max-width: 16ch; }
.hero h1 { color: #fff; }
.hero .lede { color: #C9CED1; max-width: 46ch; margin-top: 22px; }
.hero .actions { margin-top: 34px; }

/* kaide: kahramanin altinda gecen guven seridi */
.plinth {
  position: relative; background: var(--ink); border-top: 1px solid rgba(255,255,255,.13);
}
.plinth ul {
  max-width: var(--shell); margin-inline: auto; padding: 20px var(--gut);
  list-style: none; display: flex; flex-wrap: wrap; gap: 12px 40px;
}
.plinth li {
  color: #B9C0C4; font-size: 14.5px; font-weight: 500;
  display: flex; align-items: center; gap: 9px;
}
.plinth li::before {
  content: ""; width: 5px; height: 5px; background: var(--accent);
  border-radius: 50%; flex: none;
}

/* ===================== hizmet kartlari ===================== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 2px; background: var(--rule); border: 1px solid var(--rule); }
.card {
  background: var(--paper); display: flex; flex-direction: column;
  text-decoration: none; color: inherit; transition: background-color .16s ease;
}
.card:hover { background: var(--paper-2); }
.card:hover .card__go { color: var(--accent-ink); gap: 12px; }
.card__shot { aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-3); }
.card__shot img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.card h3 { margin: 0; }
.card p { font-size: 15.4px; color: var(--muted); line-height: 1.55; margin: 0; }
.card__go {
  margin-top: auto; padding-top: 14px;
  font-family: var(--display); font-stretch: 108%; font-weight: 700; font-size: 14px;
  color: var(--accent); display: flex; align-items: center; gap: 7px;
  transition: gap .16s ease, color .16s ease;
}

/* ===================== olcu seridi (rakamlar) ===================== */
.figures {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 30px 26px;
}
.figures div { display: flex; flex-direction: column; gap: 5px; }
.figures dt {
  font-family: var(--display); font-stretch: 118%; font-weight: 800;
  font-size: clamp(30px, 4vw, 44px); line-height: 1; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.figures dd { margin: 0; font-size: 14.6px; color: var(--muted); line-height: 1.45; max-width: 24ch; }
.band--dark .figures dd { color: #A9B0B4; }

/* ===================== surec adimlari ===================== */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--rule); border-block: 1px solid var(--rule); }
.steps li { background: var(--paper); padding: 22px 0 24px; display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: 18px; align-items: start; }
.steps .n {
  font-family: var(--display); font-stretch: 112%; font-weight: 700; font-size: 13px;
  color: var(--accent); padding-top: 4px; font-variant-numeric: tabular-nums;
}
.steps h3 { margin: 0 0 5px; }
.steps p { margin: 0; color: var(--muted); font-size: 15.6px; max-width: 66ch; }
.band--tint .steps li { background: var(--paper-2); }

/* ===================== madde listeleri ===================== */
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
/* DIKKAT: burada grid/flex kullanmayin. <li> icindeki <b>Etiket:</b> ve ardindan
   gelen duz metin ayri (anonim) kutulara duser ve metin daralir. Konumlandirma
   ile isaret koyup icerigi normal satir akisinda birakiyoruz. */
.ticks li { position: relative; padding-left: 30px; font-size: 16px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 13px; height: 2px; background: var(--accent);
}
.cols-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 30px 46px; }

/* ===================== galeri ===================== */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 14px; }
.shot { margin: 0; }
.shot img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--paper-3); }
.shot figcaption { margin-top: 9px; font-size: 14.2px; color: var(--muted); }
.shot figcaption b { color: var(--ink); font-weight: 600; display: block; }

/* fotograf gelene kadar duran yer tutucu */
.ph {
  background:
    repeating-linear-gradient(135deg, var(--paper-3) 0 11px, var(--paper-2) 11px 22px);
  border: 1px dashed var(--rule-firm);
  display: grid; place-items: center; aspect-ratio: 4 / 3;
}
.ph span {
  font-family: var(--body); font-size: 12.5px; color: var(--faint);
  letter-spacing: 0.04em; text-align: center; padding: 12px; max-width: 30ch;
}
.card__shot .ph, .shot .ph { aspect-ratio: 4 / 3; }
.hero__media .ph { aspect-ratio: auto; height: 100%; border: 0; opacity: .25; }

/* ===================== saha videolari =====================
   Telefonla cekilmis dikey kareler. Ses izleri dosyadan tamamen
   cikarildi (yalnizca `muted` degil) — sayfa hicbir kosulda ses cikarmaz. */
.reels { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.reel { margin: 0; }
.reel__frame { position: relative; background: var(--ink); overflow: hidden; }
.reel video {
  width: 100%; aspect-ratio: 9 / 16; object-fit: cover; display: block;
  background: var(--paper-3);
}
.reel__badge {
  position: absolute; left: 10px; top: 10px; z-index: 2;
  display: flex; align-items: center; gap: 6px;
  background: rgba(20,23,25,.72); color: #fff;
  font-family: var(--display); font-stretch: 108%; font-weight: 700;
  font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 9px; border-radius: 2px; backdrop-filter: blur(4px);
  pointer-events: none;
}
.reel__badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex: none;
}
.reel figcaption { margin-top: 9px; font-size: 14.2px; color: var(--muted); }
.reel figcaption b { color: var(--ink); font-weight: 600; display: block; }

/* ===================== kapanis cagrisi ===================== */
.callout { display: flex; flex-wrap: wrap; align-items: center; gap: 26px 44px; justify-content: space-between; }
.callout__copy { max-width: 46ch; }

/* ===================== alt bilgi ===================== */
.foot { background: var(--ink); color: #B9C0C4; padding-block: 56px 30px; }
.foot a { color: #DDE1E3; text-decoration: none; }
.foot a:hover { color: #fff; text-decoration: underline; }
.foot__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 36px 40px; }
.foot h4 {
  font-family: var(--display); font-stretch: 112%; font-weight: 700; font-size: 12.5px;
  letter-spacing: 0.13em; text-transform: uppercase; color: #7E868B; margin: 0 0 14px;
}
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 15.2px; }
.foot__brand .brand__mark { background: var(--paper); color: var(--ink); }
.foot__brand .brand__name { color: #fff; }
.foot__brand p { margin-top: 15px; font-size: 15px; max-width: 34ch; line-height: 1.6; }
.foot__base {
  margin-top: 42px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: space-between;
  font-size: 13.6px; color: #7E868B;
}

/* ===================== mobil ===================== */
@media (max-width: 900px) {
  .topbar__in { height: 66px; gap: 14px; }
  .navtoggle { display: block; order: 3; }
  .topbar__cta .btn--call { display: none; }
  .nav {
    order: 4; flex-basis: 100%; display: none;
    border-top: 1px solid var(--rule);
  }
  .nav.is-open { display: block; }
  .topbar__in { flex-wrap: wrap; height: auto; padding-block: 12px; }
  .nav ul { flex-direction: column; gap: 0; padding-block: 6px 12px; }
  .nav a { display: block; padding: 11px 0; border-bottom: 1px solid var(--rule); }
  .nav a[aria-current="page"] { border-bottom-color: var(--accent); }
  .hero__copy { max-width: none; }
  .hero__scrim { background: linear-gradient(180deg, rgba(20,23,25,.86) 0%, rgba(20,23,25,.78) 100%); }
  .steps li { grid-template-columns: 40px 1fr; gap: 12px; }
}