:root {
  --bg: #0b0b0c;
  --bg-2: #131315;
  --text: #ebe8e3;
  --muted: #a09a91;
  --line: rgba(255, 255, 255, .12);
  --accent: #d2ad7f;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(20px, 5vw, 64px);
  --nav-h: 72px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 300 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.lock { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; margin: 0; line-height: 1.15; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- üst menü ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.solid { background: rgba(11, 11, 12, .92); backdrop-filter: blur(8px); border-color: var(--line); }
.brand { text-decoration: none; display: flex; align-items: baseline; gap: .6em; }
.brand-name { font: 500 26px/1 var(--serif); letter-spacing: .14em; text-transform: uppercase; }
.brand-sub { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.menu { display: flex; gap: 36px; }
.menu a {
  text-decoration: none; font-size: 12px; letter-spacing: .24em; text-transform: uppercase;
  padding: 8px 0; border-bottom: 1px solid transparent; transition: border-color .2s, color .2s;
}
.menu a:hover { color: var(--accent); border-color: var(--accent); }
.menu-btn { display: none; background: none; border: 0; padding: 12px; margin-right: -12px; cursor: pointer; color: var(--text); }
.menu-btn span { display: block; width: 26px; height: 1px; background: currentColor; margin: 7px 0; transition: transform .3s, opacity .3s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- açılış ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; display: grid; place-items: center; overflow: hidden; background: var(--bg-2); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s ease; }
.hero-img.loaded { opacity: 1; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,11,12,.55) 0%, rgba(11,11,12,.15) 40%, rgba(11,11,12,.75) 100%); }
.hero-text { position: relative; text-align: center; padding: 0 var(--gutter); max-width: 900px; }
.eyebrow { margin: 0 0 18px; font-size: 12px; letter-spacing: .4em; text-transform: uppercase; color: var(--accent); }
.hero h1 { font-size: clamp(42px, 8vw, 96px); letter-spacing: .04em; text-shadow: 0 2px 30px rgba(0,0,0,.35); }
.tagline { margin: 18px 0 34px; font-size: clamp(14px, 2vw, 18px); letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.85); }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; width: 28px; height: 44px; margin-left: -14px; border: 1px solid rgba(255,255,255,.55); border-radius: 14px; }
.scroll-cue span { position: absolute; top: 8px; left: 50%; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: #fff; animation: cue 1.8s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- ortak ---------- */
.section { padding: clamp(72px, 11vw, 140px) var(--gutter); max-width: 1400px; margin: 0 auto; }
.title {
  font-size: clamp(14px, 2vw, 17px); font-family: var(--sans); font-weight: 400;
  letter-spacing: .5em; text-transform: uppercase; text-align: center; margin-bottom: 56px;
}
.title::after { content: ""; display: block; width: 72px; height: 1px; margin: 22px auto 0; background: var(--accent); }
.intro { text-align: center; max-width: 820px; }
.intro .title { margin-bottom: 40px; }
.lead { font: 400 clamp(22px, 3.2vw, 32px)/1.45 var(--serif); margin: 0 0 22px; }
.muted { color: var(--muted); }
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  padding: 15px 34px; border: 1px solid var(--accent); color: var(--text); background: transparent;
  font: 400 12px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase;
  transition: background .25s, color .25s;
}
.btn:hover { background: var(--accent); color: #0b0b0c; }
.btn-wa { background: var(--accent); color: #0b0b0c; }
.btn-wa:hover { background: transparent; color: var(--text); }
.btn-ghost { border-color: var(--line); }

/* ---------- hizmetler ---------- */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.card { padding: 38px 28px; border: 1px solid var(--line); background: var(--bg-2); transition: border-color .3s, transform .3s; }
.card:hover { border-color: var(--accent); transform: translateY(-3px); }
.card h3 { font-size: 26px; margin-bottom: 12px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- hizmet grupları, ikonlar ---------- */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic { width: 44px; height: 44px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.group { margin-bottom: clamp(44px, 7vw, 72px); }
.group-title {
  display: flex; align-items: center; gap: 18px; margin-bottom: 22px;
  font: 400 12px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--muted);
}
.group-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.card .ic { margin-bottom: 20px; }
.card h4 { font: 500 26px/1.15 var(--serif); margin: 0 0 12px; }
.card { display: flex; flex-direction: column; align-items: flex-start; }
.card p { flex: 1; }
.card-link {
  margin-top: 22px; text-decoration: none; font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); border-bottom: 1px solid transparent; padding-bottom: 2px; transition: border-color .2s;
}
.card-link::after { content: " →"; }
.card-link:hover { border-color: var(--accent); }

/* ---------- eski kayıt aktarımı ---------- */
.feature {
  margin-top: clamp(24px, 4vw, 40px); text-align: center;
  padding: clamp(36px, 6vw, 72px) clamp(20px, 5vw, 64px);
  border: 1px solid rgba(210, 173, 127, .35);
  background: linear-gradient(180deg, rgba(210, 173, 127, .07), transparent 60%), var(--bg-2);
}
.feature .eyebrow { margin-bottom: 14px; }
.feature-title { font-size: clamp(30px, 5vw, 52px); margin-bottom: 18px; }
.feature-lead { max-width: 640px; margin: 0 auto 40px; color: var(--muted); }
.flow { display: flex; align-items: center; justify-content: center; gap: 18px 26px; margin-bottom: 44px; }
.sources { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.media {
  display: grid; justify-items: center; gap: 10px; min-width: 92px; padding: 18px 14px;
  border: 1px solid var(--line); background: var(--bg);
}
.media span { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.media.target { border-color: var(--accent); }
.media.target span { color: var(--text); }
.flow-arrow { width: 40px; height: 40px; stroke: var(--muted); }
.steps { list-style: none; counter-reset: s; margin: 0 0 40px; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; text-align: left; }
.steps li { counter-increment: s; display: grid; gap: 4px; padding-top: 16px; border-top: 1px solid var(--line); }
.steps li::before { content: "0" counter(s); font: 500 28px/1 var(--serif); color: var(--accent); margin-bottom: 8px; }
.steps strong { font-weight: 400; letter-spacing: .12em; text-transform: uppercase; font-size: 13px; }
.steps span { color: var(--muted); font-size: 15px; }
@media (max-width: 700px) {
  .flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
}

/* ---------- galeri ---------- */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 40px; }
.filters:empty { display: none; }
.chip {
  background: none; color: var(--muted); border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 22px; cursor: pointer; font: 400 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase;
  transition: color .2s, border-color .2s, background .2s;
}
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip[aria-pressed="true"] { color: #0b0b0c; background: var(--accent); border-color: var(--accent); }
.grid { columns: 1; column-gap: 14px; }
@media (min-width: 640px) { .grid { columns: 2; } }
@media (min-width: 1000px) { .grid { columns: 3; } }
.tile { display: block; width: 100%; margin: 0 0 14px; padding: 0; border: 0; background: var(--bg-2); cursor: zoom-in; overflow: hidden; break-inside: avoid; }
.tile img { width: 100%; height: auto; transition: transform .6s ease, opacity .4s; }
.tile:hover img { transform: scale(1.04); }
.empty { text-align: center; color: var(--muted); }
[hidden] { display: none !important; }

/* ---------- videolar ---------- */
.videos { display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 40px; }
@media (min-width: 760px) { .videos { grid-template-columns: repeat(2, 1fr); } }
.video { margin: 0; }
.video-frame { position: relative; aspect-ratio: 16 / 9; background: var(--bg-2); overflow: hidden; }
.video-play { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: none; cursor: pointer; color: #fff; }
.video-play img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease, filter .4s; filter: brightness(.82); }
.video-play:hover img { transform: scale(1.03); filter: brightness(.95); }
.video-play .play { position: absolute; left: 50%; top: 50%; width: 68px; height: 68px; margin: -34px 0 0 -34px; border: 1px solid rgba(255, 255, 255, .8); border-radius: 50%; background: rgba(11, 11, 12, .45); display: grid; place-items: center; }
.video-play .play::after { content: ""; margin-left: 5px; border-style: solid; border-width: 10px 0 10px 17px; border-color: transparent transparent transparent currentColor; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video figcaption { margin-top: 12px; color: var(--muted); font-size: 14px; letter-spacing: .08em; }

/* ---------- iletişim ---------- */
.contact { text-align: center; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin: 34px 0 50px; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.contact-list li { display: grid; gap: 2px; }
.label { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.contact-list a { text-decoration: none; border-bottom: 1px solid var(--line); justify-self: center; transition: border-color .2s, color .2s; }
.contact-list a:hover { color: var(--accent); border-color: var(--accent); }

.footer { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; padding: 28px var(--gutter) 92px; border-top: 1px solid var(--line); font-size: 13px; }

.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; box-shadow: 0 6px 20px rgba(0,0,0,.45); transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }

/* ---------- lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5,5,6,.96); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lb-fig { margin: 0; max-width: min(92vw, 1600px); display: grid; justify-items: center; gap: 10px; }
.lb-fig img { max-width: 100%; max-height: 86vh; max-height: 86svh; width: auto; height: auto; object-fit: contain; }
.lb-fig figcaption { font-size: 12px; letter-spacing: .25em; color: var(--muted); }
.lb-btn { position: absolute; background: none; border: 0; color: var(--text); cursor: pointer; font: 300 44px/1 var(--sans); padding: 14px 18px; opacity: .8; transition: opacity .2s, color .2s; }
.lb-btn:hover { opacity: 1; color: var(--accent); }
.lb-close { top: 10px; right: 14px; font-size: 48px; }
.lb-prev { left: 6px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 6px; top: 50%; transform: translateY(-50%); }
.lb-single .lb-prev, .lb-single .lb-next { display: none; }

/* ---------- animasyon ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-cue span, .tile img, .card { animation: none; transition: none; }
}

/* ---------- mobil ---------- */
@media (max-width: 820px) {
  .menu-btn { display: block; }
  .brand-sub { display: none; }
  .menu {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(11,11,12,.97); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px; transform: translateY(-120%); visibility: hidden; transition: transform .35s ease, visibility .35s;
  }
  .menu.open { transform: none; visibility: visible; }
  .menu a { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
  .nav.menu-open { background: rgba(11,11,12,.97); }
}