@charset "UTF-8";

/* ---------- Değerler ---------- */
:root {
  --bg: #0A0A0B;
  --bg-2: #121214;
  --bg-3: #1A1A1D;
  --rule: #2B2B30;
  --text: #F3F3F1;
  --muted: #A9ABB2;
  --crimson: #B81C24;
  --crimson-dark: #99141B;
  --crimson-text: #E8555C;
  --gold: #E8D5A0;
  --maxw: 1240px;
  --font: "Archivo", "Arial Narrow", Arial, Helvetica, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; background: var(--bg); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
ul, ol { list-style: none; margin: 0; padding: 0; }
address { font-style: normal; }
strong { font-weight: 700; color: #fff; }

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

.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.skip { position: absolute; left: -999px; top: 0; z-index: 100; background: #fff; color: #000; padding: .75rem 1rem; font-weight: 700; }
.skip:focus { left: 0; }

/* ---------- Başlıklar ---------- */
h1, h2, h3, h4 { font-weight: 800; font-stretch: 75%; line-height: 1.05; margin: 0 0 1.1rem; color: #fff; }
h2 { font-size: clamp(2.3rem, 4.8vw, 3.8rem); letter-spacing: -.005em; }
h3 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
h4 { font-size: 1.35rem; font-stretch: 82%; }
p { margin: 0 0 1.1rem; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-block; font-family: var(--font); font-stretch: 90%; font-weight: 700; font-size: 1rem; line-height: 1;
  text-decoration: none; padding: 1.05rem 1.7rem; border: 2px solid transparent; border-radius: 0; cursor: pointer;
}
.btn-primary { background: var(--crimson); color: #fff; }
.btn-primary:hover { background: var(--crimson-dark); }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }
.btn-light { background: #fff; color: #0A0A0B; }
.btn-light:hover { background: #F0E9D2; }

.link { display: inline-block; margin-top: .3rem; font-weight: 700; color: var(--gold); text-decoration: none; border-bottom: 2px solid var(--crimson); padding-bottom: 2px; }
.link:hover { color: #fff; }

/* ---------- Üst bar ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: var(--bg); border-bottom: 1px solid var(--rule);
  transition: background .3s ease, border-color .3s ease;
}
.js .site-header:not(.is-solid) { background: linear-gradient(180deg, rgba(0, 0, 0, .72), rgba(0, 0, 0, 0)); border-bottom-color: transparent; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 76px; }

.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; color: #fff; }
.brand img { width: 46px; height: 46px; flex: none; }
.brand-name { display: block; font-stretch: 75%; font-weight: 800; font-size: 1.3rem; letter-spacing: .03em; line-height: 1.1; }
.brand-sub { display: block; font-weight: 500; font-size: .8rem; color: var(--gold); line-height: 1.3; }

.nav ul { display: flex; align-items: center; gap: 2rem; }
.nav a { font-weight: 600; font-size: .98rem; color: #E6E7EA; text-decoration: none; padding: .45rem 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: #fff; border-bottom-color: var(--gold); }
.nav .nav-cta { background: var(--crimson); color: #fff; padding: .65rem 1.2rem; border-bottom: 0; }
.nav .nav-cta:hover { background: var(--crimson-dark); }

.nav-toggle { display: none; font: 700 1rem var(--font); color: #fff; background: transparent; border: 2px solid rgba(255, 255, 255, .55); padding: .55rem 1rem; cursor: pointer; }

/* ---------- Ana sayfa (hero) ---------- */
.hero {
  position: relative; isolation: isolate; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: max(660px, 100svh); background: #000; color: #fff; overflow: hidden;
}
.slides { position: absolute; inset: 0; z-index: -2; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease; }
.slide.is-active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .84) 0%, rgba(0, 0, 0, .58) 46%, rgba(0, 0, 0, .22) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, .92) 0%, rgba(0, 0, 0, 0) 55%);
}
.hero-inner { padding-top: 8rem; padding-bottom: 2.25rem; }
.hero h1 { font-size: clamp(2.7rem, 5.6vw, 5.2rem); font-stretch: 72%; line-height: 1; letter-spacing: -.01em; max-width: 13ch; margin-bottom: 1.25rem; }
.hero p { font-size: clamp(1rem, 1.5vw, 1.2rem); color: #D3D5DA; max-width: 48ch; margin-bottom: 1.75rem; }
.actions { display: flex; flex-wrap: wrap; gap: .9rem; }

.slide-dots { display: flex; gap: .4rem; margin-top: 1.5rem; }
.slide-dots button { position: relative; width: 52px; height: 26px; padding: 0; border: 0; background: none; cursor: pointer; }
.slide-dots button::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 3px; background: rgba(255, 255, 255, .35); }
.slide-dots button[aria-current="true"]::before { background: var(--gold); }

.stats { border-top: 1px solid rgba(255, 255, 255, .2); background: rgba(10, 10, 11, .6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.stats .wrap { display: grid; grid-template-columns: repeat(3, 1fr); }
.stats .wrap > div { padding: 1.25rem 1.5rem 1.25rem 0; border-right: 1px solid rgba(255, 255, 255, .14); }
.stats .wrap > div + div { padding-left: 1.75rem; }
.stats .wrap > div:last-child { border-right: 0; }
.stats strong { display: block; font-size: clamp(2.1rem, 4vw, 3.2rem); font-weight: 800; font-stretch: 72%; line-height: 1; margin-bottom: .3rem; }
.stats span { color: #C4C6CC; font-size: .95rem; line-height: 1.4; display: block; }

/* ---------- Bölümler ---------- */
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; background: var(--bg); }
.section-alt { background: var(--bg-2); }
.section-head { max-width: 54rem; margin-bottom: 3.25rem; }
.section-head p { color: var(--muted); font-size: 1.1rem; }

.has-mark { position: relative; overflow: hidden; }
.has-mark::before { content: ""; position: absolute; right: -90px; top: 30px; width: 560px; height: 560px; background: url("../images/watermark.png") center / contain no-repeat; opacity: .05; pointer-events: none; }
.has-mark > * { position: relative; }

/* Kurumsal */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.about-copy .lead { font-size: 1.3rem; line-height: 1.55; color: #fff; }
.about-copy p { max-width: 62ch; color: #CFD0D5; }
.about-copy .lead { color: #fff; }
.about-figure { margin: 0; }
.about-figure img { width: 100%; border-left: 6px solid var(--crimson); }
.about-figure figcaption { margin-top: .6rem; font-size: .85rem; color: var(--muted); }

.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 2.5rem; margin: 5rem 0 0; border-top: 1px solid var(--rule); }
.timeline li { position: relative; padding-top: 2rem; }
.timeline li::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; background: var(--crimson); }
.timeline time { display: block; font-size: clamp(2rem, 3.4vw, 2.7rem); font-weight: 800; font-stretch: 72%; line-height: 1; color: var(--gold); }
.timeline p { margin: .75rem 0 0; color: var(--muted); max-width: 36ch; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 4.5rem; background: var(--rule); border: 1px solid var(--rule); }
.pillar { background: var(--bg-2); padding: 2.25rem 2rem; }
.pillar h3 { font-size: 1.7rem; }
.pillar p { color: #CFD0D5; margin: 0; }

.checks li { position: relative; padding-left: 1.15rem; margin: 0 0 .5rem; color: #D6D7DB; line-height: 1.5; }
.checks li::before { content: ""; position: absolute; left: 0; top: .55em; width: .5rem; height: .5rem; background: var(--crimson); }

/* Hizmetler */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.service { background: var(--bg); border: 1px solid var(--rule); border-top: 3px solid var(--crimson); padding: 2.25rem 2rem 2.5rem; }
.service h3 { font-size: 1.85rem; margin-bottom: .9rem; }
.service p { margin: 0; color: #CFD0D5; }

/* Projeler */
.subhead { margin: 0 0 1.75rem; padding-bottom: 1rem; border-bottom: 1px solid var(--rule); }
.subhead h3 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.subhead:not(:first-of-type) { margin-top: 5.5rem; }

.meta { margin: 0 0 .3rem; font-size: .9rem; color: var(--gold); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.card > img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--bg-3); margin-bottom: 1.1rem; }
.card h4 { margin-bottom: .55rem; }
.card p:not(.meta) { color: #CFD0D5; margin-bottom: .6rem; }

.detail { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; margin-top: 5.5rem; padding-top: 3rem; border-top: 1px solid var(--rule); }
.detail-copy h3 { font-size: clamp(2rem, 3.6vw, 2.9rem); }
.detail-copy > p { color: #CFD0D5; }
.detail-copy h4 { margin: 1.75rem 0 .8rem; font-size: 1.15rem; color: var(--gold); }

.smart-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }

.feature { display: grid; grid-template-columns: minmax(0, 340px) 1fr; gap: 1.5rem 3.5rem; align-items: start; }
.feature-media img:first-child { width: 100%; }
.thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 6px; }
.thumbs img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.feature-copy h4 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.feature-copy p:not(.meta) { max-width: 54ch; color: #CFD0D5; }

.works-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 3rem; margin-top: 3rem; }
.table-scroll { overflow-x: auto; }
.works { width: 100%; border-collapse: collapse; font-size: .98rem; line-height: 1.4; }
.works th, .works td { padding: .7rem .75rem; text-align: left; border-bottom: 1px solid var(--rule); font-weight: 400; vertical-align: top; }
.works thead th { font-weight: 700; font-size: .9rem; color: var(--gold); border-bottom: 2px solid var(--crimson); }
.works tbody th { font-weight: 600; color: #fff; }
.works td:first-child { width: 4.2rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.works td:last-child, .works thead th:last-child { width: 5rem; text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
.works thead th:last-child { color: var(--gold); }

/* Galeri */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; }
.tile { display: block; width: 100%; padding: 0; border: 0; background: var(--bg-3); aspect-ratio: 4 / 3; overflow: hidden; cursor: zoom-in; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: filter .2s ease; }
.tile:hover img { filter: brightness(1.12); }
.tile.wide { aspect-ratio: 1190 / 842; }

/* Çağrı bandı */
.cta { background: var(--crimson); color: #fff; padding: clamp(2.75rem, 6vw, 4.25rem) 0; }
.cta-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.75rem 3rem; }
.cta h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: .5rem; }
.cta p { margin: 0; color: #FBE7E8; max-width: 52ch; }

/* İletişim */
.contact { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: stretch; }
.contact-info > p { color: var(--muted); }
.details { margin: 1.75rem 0 2.25rem; }
.details > div { border-top: 1px solid var(--rule); padding: .95rem 0 1.05rem; }
.details dt { font-weight: 600; font-size: .9rem; color: var(--gold); }
.details dd { margin: .1rem 0 0; font-size: 1.15rem; font-weight: 600; }
.details address { line-height: 1.5; }
.details a { text-decoration: none; }
.details a:hover { text-decoration: underline; }
.todo { background: #5A4A00; color: #FFF1B8; padding: 0 .3em; }
.contact-map { border: 1px solid var(--rule); background: var(--bg-3); }
.contact-map iframe { display: block; width: 100%; height: 100%; min-height: 400px; border: 0; filter: invert(92%) hue-rotate(180deg) contrast(.92) saturate(.55); }

/* Alt bilgi */
.site-footer { background: #000; border-top: 3px solid var(--crimson); padding-top: 3.5rem; color: var(--muted); }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 2.5rem 3rem; padding-bottom: 3rem; }
.foot-brand p { margin: 1.1rem 0 0; color: #CFD0D5; }
.site-footer h2 { font-size: 1.05rem; font-stretch: 90%; font-weight: 700; color: var(--gold); margin-bottom: 1rem; }
.foot-nav li { margin-bottom: .4rem; }
.foot-nav a, .foot-contact a { text-decoration: none; color: #E6E7EA; }
.foot-nav a:hover, .foot-contact a:hover { color: #fff; text-decoration: underline; }
.foot-contact p { margin-bottom: .6rem; color: #CFD0D5; }
.legal { border-top: 1px solid var(--rule); padding: 1.4rem 0 1.8rem; font-size: .88rem; }
.legal p { margin: 0; }

/* Fotoğraf görüntüleyici */
.lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: transparent; color: #fff; }
.lightbox[open] { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; }
.lightbox::backdrop { background: rgba(0, 0, 0, .94); }
.lightbox figure { margin: 0; text-align: center; }
.lightbox img { max-width: 92vw; max-height: 78vh; object-fit: contain; margin-inline: auto; }
.lightbox figcaption { margin: .7rem auto 0; padding-inline: 1rem; max-width: 60ch; font-size: .95rem; color: #CFD0D5; }
.lightbox-bar { display: flex; gap: .7rem; }
.lightbox-bar button { font: 700 1rem var(--font); color: #fff; background: transparent; border: 2px solid rgba(255, 255, 255, .5); padding: .7rem 1.3rem; cursor: pointer; }
.lightbox-bar button:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }

/* ---------- Tablet ---------- */
@media (max-width: 1100px) {
  .detail { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 3px solid var(--crimson); padding: .5rem 1.25rem 1.25rem; }
  .nav[data-open="true"] { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav li a { display: block; padding: 1rem 0; border-bottom: 1px solid var(--rule); }
  .nav .nav-cta { margin-top: .9rem; text-align: center; padding: 1rem; border-bottom: 0; }
  .js .site-header:not(.is-solid) .nav { background: rgba(10, 10, 11, .97); }

  .bar { min-height: 68px; }
  .hero-inner { padding-top: 7.5rem; }
  .about-grid, .contact, .feature { grid-template-columns: 1fr; }
  .about-figure { max-width: 560px; }
  .feature-media { max-width: 380px; }
  .timeline { grid-template-columns: 1fr; gap: 2.25rem; border-top: 0; border-left: 1px solid var(--rule); margin-left: 5px; }
  .timeline li { padding: 0 0 0 1.75rem; }
  .timeline li::before { top: 4px; left: -6px; }
  .works-grid { grid-template-columns: 1fr; }
  .contact-map iframe { min-height: 320px; }
}

/* ---------- Telefon ---------- */
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .brand-name { font-size: 1.05rem; }
  .brand img { width: 40px; height: 40px; }
  .hero { min-height: max(620px, 100svh); }
  .hero-inner { padding-bottom: 2rem; }
  .actions .btn { flex: 1 1 100%; text-align: center; }
  .slide-dots { margin-top: 1.5rem; }
  .stats .wrap > div { padding: 1.1rem .75rem 1.1rem 0; }
  .stats .wrap > div + div { padding-left: .9rem; }
  .stats span { font-size: .8rem; }
  .cards { grid-template-columns: 1fr; }
  .gallery-grid, .smart-grid { grid-template-columns: repeat(2, 1fr); gap: .4rem; }
  .foot { grid-template-columns: 1fr; }
  .cta-inner .btn { width: 100%; text-align: center; }
  .works th, .works td { padding: .6rem .5rem; }
  .has-mark::before { width: 360px; height: 360px; right: -80px; }
}