/* Yerleşim: endüstriyel, sinematik. Lacivert sahneler, çelik yüzeyler, tek vurgu rengi. Telefon öncelikli. */
:root {
  color-scheme: light;
  --navy: #123a80;
  --navy-deep: #0b2552;
  --night: #071a3c;
  --ink: #15253a;
  --muted: #55677c;
  --steel: #eef1f5;
  --steel-2: #dfe4ea;
  --silver: #c7cfd8;
  --soft: #d8dfe8;
  --white: #ffffff;
  --accent: #d9a441;
  --accent-deep: #c4962e;
  --wa: #1faa59;
  --r: 8px;
  --r-lg: 14px;
  --line-dark: rgba(199, 207, 216, .18);
  --shadow: 0 18px 44px -18px rgba(7, 26, 60, .35);
  --font-display: "Archivo", "Arial Black", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --gutter: max(32px, env(safe-area-inset-left, 0px));
  --gutter-r: max(32px, env(safe-area-inset-right, 0px));
  --bar: 0px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 92px; -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
body { margin: 0; background: var(--white); color: var(--ink); font: 400 17px/1.6 var(--font-body); -webkit-font-smoothing: antialiased; }
body.menu-acik { overflow: hidden; }
main { overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
h1, h2 { font-family: var(--font-display); font-stretch: 112%; font-weight: 800; line-height: 1.06; letter-spacing: -.012em; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5.2vw, 4.5rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-family: var(--font-display); font-stretch: 108%; font-weight: 700; font-size: 1.16rem; line-height: 1.25; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.wrap { width: 100%; max-width: 1320px; margin-inline: auto; padding-left: var(--gutter); padding-right: var(--gutter-r); }
.band { padding-block: clamp(64px, 8.5vw, 120px); }

/* Bölüm başlığı */
.head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 14px 48px; align-items: end; margin-bottom: clamp(32px, 4.4vw, 60px); }
.eyebrow { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; color: var(--navy); font: 600 .82rem/1.2 var(--font-body); letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--accent); }
.head p { color: var(--muted); font-size: 1.08rem; }

/* Düğmeler */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; border: 0; border-radius: var(--r); padding: 14px 26px; background: var(--navy); color: var(--white); font: 600 1rem/1.25 var(--font-body); text-align: center; text-decoration: none; cursor: pointer; transition: background .18s, color .18s, transform .18s, box-shadow .18s; }
.button:hover { background: var(--navy-deep); transform: translateY(-1px); box-shadow: 0 12px 24px -12px rgba(7, 26, 60, .6); }
.button.light { background: var(--accent); color: var(--night); }
.button.light:hover { background: #e7b65a; }
.button:disabled { opacity: .6; cursor: wait; transform: none; }
.ghost { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; border-radius: var(--r); padding: 13px 24px; border: 1px solid rgba(255, 255, 255, .42); color: var(--white); font-weight: 600; text-decoration: none; transition: background .18s, border-color .18s; }
.ghost:hover { background: rgba(255, 255, 255, .12); border-color: var(--white); }
.more { display: inline-flex; align-items: center; gap: 6px; color: var(--navy); font-weight: 600; font-size: .95rem; text-decoration: none; }
.more::after { content: "\2192"; transition: transform .18s; }
.more:hover::after { transform: translateX(4px); }

/* Bilgi şeridi */
.strip { background: var(--night); color: var(--silver); font-size: .88rem; }
.strip .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 26px; padding-block: 8px; }
.strip a { color: var(--white); font-weight: 500; text-decoration: none; }
.strip a:hover { color: var(--accent); }
.strip .place { margin-left: auto; }

/* Üst bar */
.top { position: sticky; top: 0; z-index: 30; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(160%) blur(12px); box-shadow: 0 1px 0 var(--steel-2); padding-top: env(safe-area-inset-top, 0px); }
.top.kaydi { box-shadow: 0 10px 28px -18px rgba(7, 26, 60, .4); }
.top .wrap { display: flex; align-items: center; gap: 28px; min-height: 76px; padding-block: 8px; }
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand img.m { width: 54px; height: auto; }
.brand img.t { width: 140px; height: auto; }
.menu { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.menu > a, .menu .alt-ac { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 11px; white-space: nowrap; border: 0; background: none; color: var(--ink); font: 500 .95rem/1 var(--font-body); text-decoration: none; cursor: pointer; transition: color .15s; }
.menu > a:hover, .menu .alt-ac:hover, .has-sub:hover .alt-ac { color: var(--navy); }
.alt-ac::after { content: ""; width: 7px; height: 7px; margin-top: -3px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); }
.has-sub { position: relative; }
.alt { position: absolute; top: 100%; left: 0; display: grid; gap: 2px; width: 310px; padding: 10px; border-radius: var(--r-lg); background: var(--white); box-shadow: var(--shadow), 0 0 0 1px var(--steel-2); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .16s, transform .16s, visibility .16s; }
.has-sub:hover .alt, .has-sub:focus-within .alt { opacity: 1; visibility: visible; transform: none; }
.alt a { display: block; padding: 10px 12px; border-radius: 6px; color: var(--ink); font-size: .95rem; font-weight: 500; text-decoration: none; }
.alt a:hover { background: var(--steel); color: var(--navy); }
.menu > a.menu-tel { display: none; }
.top .cta { flex: none; min-height: 46px; padding: 11px 20px; font-size: .95rem; }
.menu-dugme { display: none; position: relative; flex: none; width: 48px; height: 48px; margin-right: -8px; border: 0; background: none; cursor: pointer; }
.menu-dugme span { position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px; background: var(--navy-deep); transition: transform .2s, top .2s, opacity .2s; }
.menu-dugme span:nth-child(1) { top: 16px; }
.menu-dugme span:nth-child(2) { top: 23px; }
.menu-dugme span:nth-child(3) { top: 30px; }
.menu-dugme[aria-expanded="true"] span:nth-child(1) { top: 23px; transform: rotate(45deg); }
.menu-dugme[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-dugme[aria-expanded="true"] span:nth-child(3) { top: 23px; transform: rotate(-45deg); }

/* Sahne */
.hero { position: relative; overflow: hidden; background: var(--night); color: var(--white); }
.slides { display: grid; }
.slide { position: relative; grid-area: 1 / 1; display: flex; align-items: center; min-width: 0; min-height: clamp(560px, 82vh, 800px); opacity: 0; visibility: hidden; transition: opacity .8s, visibility .8s; }
.slide.is-on { opacity: 1; visibility: visible; }
.slide-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; transform: scale(1.06); transition: transform 8s ease-out; }
.slide.is-on .slide-bg { transform: scale(1); }
.slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 14, 34, .9) 0%, rgba(5, 14, 34, .66) 38%, rgba(5, 14, 34, .08) 72%), linear-gradient(0deg, rgba(5, 14, 34, .6) 0%, rgba(5, 14, 34, 0) 34%); }
.slide .wrap { position: relative; z-index: 1; padding-block: 56px 128px; }
.slide h2 { font-size: clamp(2.5rem, 5.2vw, 4.5rem); }
.hero-text { display: grid; justify-items: start; gap: 22px; max-width: 42rem; min-width: 0; }
.hero-etiket { display: flex; align-items: center; gap: 12px; color: var(--accent); font: 600 .84rem/1.3 var(--font-body); letter-spacing: .1em; text-transform: uppercase; }
.hero-etiket::before { content: ""; flex: none; width: 34px; height: 2px; background: currentColor; }
.hero-text > p { max-width: 33rem; color: #dbe2ec; font-size: 1.2rem; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-nav { position: absolute; inset: auto 0 62px; z-index: 2; pointer-events: none; }
.hero-nav .wrap { display: flex; align-items: center; gap: 10px; }
.hero-nav button { pointer-events: auto; border: 0; background: none; color: var(--white); cursor: pointer; font: inherit; }
.hero-arrow { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .4) !important; font-size: 1.3rem !important; line-height: 1; transition: background .15s; }
.hero-arrow:hover { background: rgba(255, 255, 255, .16); }
.hero-dot { position: relative; width: 44px; height: 44px; padding: 0; }
.hero-dot::after { content: ""; position: absolute; inset: 20px 2px; border-radius: 2px; background: rgba(255, 255, 255, .34); }
.hero-dot[aria-current="true"]::after { background: var(--accent); }

/* Kapsam */
.pillars { position: relative; z-index: 3; margin-top: -44px; }
.pillars ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-radius: var(--r-lg); background: var(--white); box-shadow: var(--shadow), 0 0 0 1px var(--steel-2); overflow: hidden; }
.pillars li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 2px 14px; align-items: start; padding: 26px 24px; border-left: 1px solid var(--steel-2); min-width: 0; }
.pillars li:first-child { border-left: 0; }
.pillars svg { grid-row: span 2; width: 44px; height: 44px; padding: 10px; border-radius: 10px; background: var(--steel); color: var(--navy); fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.pillars b { font: 700 1.04rem/1.25 var(--font-display); font-stretch: 108%; }
.pillars span { color: var(--muted); font-size: .92rem; line-height: 1.4; }

/* Hizmetler */
.services { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.service { position: relative; grid-column: span 2; display: flex; align-items: flex-end; min-width: 0; min-height: 320px; border-radius: var(--r-lg); overflow: hidden; background: var(--night); color: var(--white); text-decoration: none; isolation: isolate; }
.service figure { position: absolute; inset: 0; z-index: -2; }
.service figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.service:hover figure img { transform: scale(1.05); }
.service::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(5, 14, 34, .94) 8%, rgba(5, 14, 34, .5) 48%, rgba(5, 14, 34, .05) 78%); }
.service > div { display: grid; gap: 6px; width: 100%; padding: 24px 26px; }
.service h3 { font-size: 1.32rem; }
.service p { color: #d3dbe6; font-size: .97rem; line-height: 1.45; }
.service span { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; color: var(--accent); font-weight: 600; font-size: .95rem; }
.service span::after { content: "\2192"; transition: transform .18s; }
.service:hover span::after { transform: translateX(4px); }
.services.kalan-1 .service:first-child { grid-column: span 4; }
.services.kalan-1 .service:nth-last-child(-n + 2), .services.kalan-2 .service:nth-child(-n + 2) { grid-column: span 3; }

/* Uygulama alanları */
.alan-bandi { background: var(--steel); }
.areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.area { position: relative; display: flex; align-items: flex-end; min-width: 0; min-height: 460px; border-radius: var(--r-lg); overflow: hidden; background: var(--night); color: var(--white); text-decoration: none; isolation: isolate; }
.area figure { position: absolute; inset: 0; z-index: -2; }
.area figure img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.area:hover figure img { transform: scale(1.05); }
.area::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(5, 14, 34, .95) 6%, rgba(5, 14, 34, .3) 52%, rgba(5, 14, 34, 0) 72%); }
.area-body { display: grid; gap: 8px; padding: 26px; }
.area-body h3 { font-size: 1.32rem; }
.area-body p { color: #d3dbe6; font-size: .97rem; line-height: 1.45; }

/* Ürün gamı */
.range { position: relative; background: var(--night); color: var(--white); }
.range .eyebrow { color: var(--accent); }
.range .head p { color: var(--soft); }
#referanslar.range { background: var(--steel); color: var(--ink); }
#referanslar.range .eyebrow { color: var(--navy); }
#referanslar.range .head p { color: var(--muted); }
.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.product { display: grid; grid-template-rows: auto 1fr; min-width: 0; border-radius: var(--r-lg); overflow: hidden; background: rgba(255, 255, 255, .05); box-shadow: inset 0 0 0 1px var(--line-dark); transition: background .2s, box-shadow .2s; }
.product:hover { background: rgba(255, 255, 255, .08); box-shadow: inset 0 0 0 1px rgba(217, 164, 65, .55); }
.product figure { aspect-ratio: 4 / 3; overflow: hidden; background: radial-gradient(circle at 50% 40%, #2a5aa8 0%, #123a80 42%, var(--navy-deep) 100%); }
.product figure img { width: 100%; height: 100%; object-fit: contain; padding: 14px; transition: transform .4s; }
.product:hover figure img { transform: scale(1.05); }
.product > div { display: grid; grid-template-rows: auto 1fr auto; gap: 6px; padding: 18px 22px 20px; }
.product p { color: var(--silver); font-size: .95rem; line-height: 1.45; }
.product .more { margin-top: 8px; color: var(--accent); }
.note { margin-top: 18px; color: var(--silver); font-size: .86rem; }

/* Kesit */
.layers .wrap { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.layers img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow); }
.layers-text { display: grid; gap: 22px; min-width: 0; }
.layers-text > p { color: var(--muted); font-size: 1.08rem; }
.layers-text .eyebrow { margin-bottom: -8px; }
.layer-list { display: grid; }
.layer-list li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; align-items: center; padding-block: 16px; border-top: 1px solid var(--steel-2); }
.swatch { width: 44px; height: 44px; border-radius: 10px; }
.swatch.inner { background: linear-gradient(135deg, #7d8792, #b9c1ca); }
.swatch.mid { background: repeating-linear-gradient(45deg, var(--accent-deep) 0 4px, #a87e22 4px 7px); }
.swatch.outer { background: linear-gradient(135deg, #e9edf1, #a8b2bd 55%, #eef1f4); box-shadow: inset 0 0 0 1px var(--silver); }
.layer-list p { color: var(--muted); font-size: .97rem; line-height: 1.45; margin-top: 2px; }

/* Atölye */
.shop { background: var(--steel); }
.shop .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.shop-photo { position: relative; min-width: 0; }
.shop-photo img { width: 100%; aspect-ratio: 5 / 5.4; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow); }
.shop-badge { position: absolute; right: -14px; bottom: 26px; display: grid; gap: 2px; padding: 16px 22px; border-radius: var(--r); background: var(--navy); color: var(--white); box-shadow: var(--shadow); }
.shop-badge b { font: 700 1.08rem/1.2 var(--font-display); font-stretch: 108%; }
.shop-badge span { color: var(--silver); font-size: .9rem; }
.shop-text { display: grid; gap: 18px; min-width: 0; }
.shop-text > p { color: var(--muted); font-size: 1.05rem; }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 20px; margin-top: 16px; counter-reset: s; }
.steps::before { content: ""; position: absolute; left: 20px; right: 20%; top: 20px; height: 2px; background: var(--silver); }
.steps li { position: relative; display: grid; justify-items: start; gap: 10px; counter-increment: s; min-width: 0; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: var(--white); font: 700 1.02rem/1 var(--font-display); box-shadow: 0 0 0 6px var(--steel); }
.steps b { font-weight: 600; line-height: 1.3; }

/* Galeri */
.gallery { background: var(--white); }
.mosaic { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.mosaic li:first-child { grid-column: span 2; grid-row: span 2; }
.mosaic button { display: block; width: 100%; height: 100%; aspect-ratio: 4 / 3; padding: 0; border: 0; border-radius: var(--r-lg); overflow: hidden; cursor: zoom-in; background: var(--night); }
.mosaic li:first-child button { aspect-ratio: auto; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.mosaic img.photo { object-position: 50% 30%; }
.mosaic button:hover img { transform: scale(1.04); }
#buyut { width: min(92vw, 1100px); max-height: 92vh; padding: 0; border: 0; border-radius: var(--r-lg); background: var(--night); color: var(--white); overflow: hidden; }
#buyut::backdrop { background: rgba(5, 14, 34, .86); }
#buyut img { width: 100%; max-height: 80vh; object-fit: contain; }
#buyut p { padding: 12px 18px; color: var(--silver); font-size: .95rem; }
#buyut button { position: absolute; top: 10px; right: 10px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--white); color: var(--night); font-size: 1.4rem; line-height: 1; cursor: pointer; }

/* Bilmeniz gerekenler */
.faq { background: var(--steel); }
.faq .wrap { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(28px, 6vw, 88px); align-items: start; }
.faq .head { display: grid; grid-template-columns: minmax(0, 1fr); margin-bottom: 0; }
.faq-list { display: grid; gap: 10px; min-width: 0; }
.faq-list details { border-radius: var(--r); background: var(--white); box-shadow: 0 0 0 1px var(--steel-2); }
.faq-list details[open] { box-shadow: 0 0 0 1px var(--navy); }
.faq-list summary { position: relative; padding: 18px 52px 18px 22px; font-weight: 600; font-size: 1.05rem; line-height: 1.35; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 14px; right: 18px; color: var(--navy); font: 500 1.6rem/1.2 var(--font-body); }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list p { padding: 0 22px 20px; color: var(--muted); max-width: 44rem; }

/* Teklif */
.quote { background: radial-gradient(ellipse 70% 100% at 85% 10%, #1c4c9c 0%, var(--navy) 38%, var(--navy-deep) 72%, var(--night) 100%); color: var(--white); }
.quote .eyebrow { color: var(--accent); }
.quote .head p { color: var(--soft); }
.quote-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); align-items: stretch; border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 30px 70px -30px rgba(3, 8, 20, .8); }
.quote form { color: var(--ink); }
form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; min-width: 0; padding: clamp(22px, 4vw, 44px); background: var(--white); }
.field { display: grid; gap: 6px; min-width: 0; align-content: start; }
.field.full, .form-end, .summary { grid-column: 1 / -1; }
.field label { font-weight: 500; font-size: .95rem; }
.field label small { color: var(--muted); font-size: .84rem; }
input, select, textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid #a9b5c3; border-radius: var(--r); background: var(--white); color: var(--ink); font: 400 1rem/1.4 var(--font-body); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(18, 58, 128, .14); outline: 0; }
textarea { min-height: 104px; resize: vertical; }
.form-end { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.summary { display: grid; gap: 12px; padding: 20px; border-radius: var(--r); background: var(--steel); }
.summary pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 400 .95rem/1.5 var(--font-body); }
.summary-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.contact { display: grid; align-content: start; gap: 22px; min-width: 0; padding: clamp(22px, 4vw, 44px); background: var(--night); color: var(--white); }
.contact dl { display: grid; gap: 16px; }
.contact dt { color: var(--silver); font-size: .85rem; }
.contact dd { margin-top: 3px; }
.contact dd a { color: var(--white); font-weight: 600; font-size: 1.15rem; text-decoration: none; white-space: nowrap; }
.contact dd a:hover { color: var(--accent); }
.contact dd a.mail { font-size: 1rem; white-space: normal; overflow-wrap: anywhere; }
.why { display: grid; gap: 8px; padding-top: 18px; border-top: 1px solid var(--line-dark); color: var(--soft); font-size: .97rem; line-height: 1.4; }
.why li { position: relative; padding-left: 18px; }
.why li::before { content: ""; position: absolute; left: 0; top: .48em; width: 8px; height: 8px; border-radius: 2px; background: var(--accent); }
.hp { position: absolute; left: -9999px; }
.field-check { grid-column: 1 / -1; display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; align-items: start; font-size: .92rem; line-height: 1.45; }
.field-check input { width: 20px; height: 20px; min-height: 0; margin-top: 1px; padding: 0; accent-color: var(--navy); }
.field-check a { color: var(--navy); }
.form-error { grid-column: 1 / -1; color: #a32424; font-weight: 500; }

/* Projeler ve referanslar */
.projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.project { display: grid; align-content: start; min-width: 0; border-radius: var(--r-lg); overflow: hidden; background: var(--steel); }
.project img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.project div { display: grid; gap: 4px; padding: 18px 22px 24px; }
.project small { color: var(--muted); font-size: .9rem; }
.project p { color: var(--muted); font-size: .96rem; line-height: 1.45; }
.refs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.refs li { display: grid; place-items: center; min-height: 104px; padding: 16px; border-radius: var(--r); background: var(--white); text-align: center; font-weight: 600; }
.refs img { max-height: 64px; width: auto; object-fit: contain; }

/* Alt sayfa */
.page-hero { position: relative; display: flex; align-items: flex-end; min-height: 340px; overflow: hidden; background: var(--night); color: var(--white); isolation: isolate; }
.page-hero > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5, 14, 34, .92) 0%, rgba(5, 14, 34, .7) 46%, rgba(5, 14, 34, .25) 100%); }
.page-hero .wrap { display: grid; gap: 14px; padding-block: 48px 44px; }
.page-hero h1 { max-width: 20ch; font-size: clamp(2.1rem, 4.4vw, 3.6rem); }
.page-hero p { max-width: 40rem; color: var(--soft); font-size: 1.12rem; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; color: var(--silver); font-size: .92rem; }
.crumbs a { color: var(--white); text-underline-offset: 3px; }
.doc { padding-block: clamp(40px, 6vw, 80px); }
.doc-body { display: grid; gap: 16px; max-width: 46rem; color: #41536a; }
.doc-body h2 { margin-top: 14px; color: var(--ink); font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
.doc-body a { color: var(--navy); }
.service-hero { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.side-card { position: sticky; top: 100px; display: grid; gap: 14px; padding: 26px; border-radius: var(--r-lg); background: var(--night); color: var(--white); box-shadow: var(--shadow); }
.side-card h2 { font-size: 1.4rem; line-height: 1.2; }
.side-card p { color: var(--soft); font-size: .98rem; line-height: 1.5; }
.side-card .button { width: 100%; }
.side-card .tel { color: var(--white); font-weight: 600; font-size: 1.2rem; text-align: center; text-decoration: none; }
.side-card .tel:hover { color: var(--accent); }
.other-services { display: grid; gap: 18px; margin-top: clamp(40px, 6vw, 72px); padding-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--steel-2); }
.other-services h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.other-services ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.other-services a { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 60px; height: 100%; padding: 12px 18px; border-radius: var(--r); background: var(--steel); color: var(--ink); font-weight: 500; text-decoration: none; transition: background .15s, color .15s; }
.other-services a::after { content: "\2192"; color: var(--navy); }
.other-services a:hover { background: var(--navy); color: var(--white); }
.other-services a:hover::after { color: var(--white); }

/* Alt bilgi */
.foot { background: var(--night); color: var(--silver); font-size: .94rem; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 3fr)); gap: 36px; padding-block: 64px 40px; }
.foot-grid > div { display: grid; align-content: start; gap: 10px; min-width: 0; }
.foot img { width: 180px; margin-bottom: 8px; filter: brightness(0) invert(1); }
.foot h3 { color: var(--white); font-size: 1rem; margin-bottom: 4px; }
.foot ul { display: grid; gap: 7px; }
.foot a { color: var(--silver); text-decoration: none; overflow-wrap: anywhere; }
.foot a:hover { color: var(--accent); }
.foot-end { border-top: 1px solid var(--line-dark); padding-block: 18px; font-size: .86rem; }
.foot-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; }

/* Sabit düğmeler */
.float { position: fixed; z-index: 20; right: calc(18px + env(safe-area-inset-right, 0px)); bottom: calc(18px + var(--bar) + env(safe-area-inset-bottom, 0px)); display: grid; justify-items: center; gap: 10px; }
.float a { display: grid; place-items: center; text-decoration: none; }
.float-wa { width: 58px; height: 58px; border-radius: 50%; background: var(--wa); box-shadow: 0 10px 22px -6px rgba(7, 26, 60, .5); transition: transform .18s; }
.float-wa:hover { transform: scale(1.06); }
.float-wa svg { width: 32px; height: 32px; }
.float-top { width: 44px; height: 44px; border-radius: 50%; background: var(--navy-deep); color: var(--white); font-size: 1.1rem; box-shadow: 0 8px 18px -8px rgba(7, 26, 60, .6); }

/* Telefon alt çubuğu */
.mbar { display: none; }

/* Görünürken beliren içerik */
.belir { opacity: 0; transform: translateY(20px); transition: opacity .6s ease-out, transform .6s cubic-bezier(.2, .7, .2, 1); }
.belir.is-in { opacity: 1; transform: none; }

@media (max-width: 1140px) {
  .menu > a, .menu .alt-ac { padding-inline: 9px; font-size: .92rem; }
  .brand img.t { width: 122px; }
}
@media (max-width: 1020px) {
  .top { background: var(--white); backdrop-filter: none; }
  .slide { transition: opacity .4s, visibility .4s; }
  .slide-bg, .slide.is-on .slide-bg { transform: none; transition: none; }
  .menu-dugme { display: block; }
  .top .cta { margin-left: auto; }
  .menu { position: fixed; z-index: 29; inset: var(--ust, 76px) 0 0; display: block; margin: 0; padding: 12px var(--gutter-r) calc(28px + var(--bar)) var(--gutter); background: var(--white); overflow-y: auto; overscroll-behavior: contain; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .18s, transform .18s, visibility .18s; }
  .menu:not(.acik) { pointer-events: none; }
  .menu.acik { opacity: 1; visibility: visible; transform: none; }
  .menu > a, .menu .alt-ac { display: flex; width: 100%; min-height: 56px; padding: 0 2px; border-bottom: 1px solid var(--steel-2); font: 600 1.14rem/1.2 var(--font-body); }
  .alt-ac { pointer-events: none; }
  .alt-ac::after { display: none; }
  .alt { position: static; width: auto; padding: 6px 0 10px; border-bottom: 1px solid var(--steel-2); border-radius: 0; box-shadow: none; opacity: 1; visibility: inherit; transform: none; }
  .alt a { padding: 11px 2px; color: var(--muted); font-size: 1rem; }
  .menu > a.menu-tel { display: flex; justify-content: center; margin-top: 20px; width: 100%; border: 0; color: var(--white); }
  .pillars ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pillars li:nth-child(odd) { border-left: 0; }
  .pillars li:nth-child(n + 3) { border-top: 1px solid var(--steel-2); }
  .head { grid-template-columns: minmax(0, 1fr); }
  .layers .wrap, .shop .wrap, .quote-grid, .faq .wrap, .service-hero { grid-template-columns: minmax(0, 1fr); }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services .service, .services.kalan-1 .service:first-child, .services.kalan-1 .service:nth-last-child(-n + 2), .services.kalan-2 .service:nth-child(-n + 2) { grid-column: auto; }
  .services.tek .service:first-child { grid-column: 1 / -1; }
  .products, .projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .areas { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .area { min-height: 380px; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .side-card { position: static; }
  .shop-badge { right: 14px; }
  .shop-photo img { aspect-ratio: 16 / 10; object-position: 50% 30%; }
  .other-services ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  :root { --gutter: max(16px, env(safe-area-inset-left, 0px)); --gutter-r: max(16px, env(safe-area-inset-right, 0px)); --bar: 66px; }
  html { scroll-padding-top: 76px; }
  body { font-size: 16px; padding-bottom: calc(var(--bar) + env(safe-area-inset-bottom, 0px)); }
  h1, h2 { font-stretch: 100%; }
  h1, .slide h2 { font-size: clamp(2rem, 9.2vw, 2.7rem); }
  h2 { font-size: clamp(1.6rem, 7vw, 2.1rem); }
  .band { padding-block: 52px; }
  .head { margin-bottom: 26px; gap: 10px; }
  .head p { font-size: 1rem; }
  .strip { display: none; }
  .top .wrap { min-height: 64px; gap: 10px; padding-block: 6px; }
  .brand { gap: 7px; }
  .brand img.m { width: 42px; }
  .brand img.t { width: 104px; }
  .top .cta { display: none; }
  .menu-dugme { margin-left: auto; }

  .slide { align-items: flex-end; min-height: calc(100svh - 64px - var(--bar) - 44px); max-height: 640px; }
  .slide-bg { object-position: 66% 50%; }
  .slide::after { background: linear-gradient(0deg, rgba(5, 14, 34, .97) 8%, rgba(5, 14, 34, .78) 46%, rgba(5, 14, 34, .05) 76%); }
  .slide .wrap { padding-block: 40px 26px; }
  .hero-text { gap: 14px; }
  .hero-etiket { gap: 8px; font-size: .7rem; letter-spacing: .05em; }
  .hero-text > p { font-size: 1rem; line-height: 1.5; }
  .hero-actions { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; gap: 10px; }
  .hero-actions .button, .hero-actions .ghost { width: 100%; }
  .hero-nav { position: absolute; inset: 14px 0 auto; }
  .hero-nav .wrap { justify-content: flex-end; gap: 2px; }
  .hero-arrow { display: none; }
  .hero-dot { width: 34px; }

  .pillars { margin-top: 0; padding-block: 16px 0; }
  .pillars li { grid-template-columns: 38px minmax(0, 1fr); gap: 2px 10px; padding: 16px 14px; }
  .pillars svg { width: 38px; height: 38px; padding: 8px; }
  .pillars b { font-size: .98rem; }
  .pillars span { grid-column: 1 / -1; font-size: .84rem; margin-top: 6px; }

  .services { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .services.tek .service:first-child { grid-column: auto; }
  .service { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: stretch; min-height: 0; border-radius: var(--r); background: var(--steel); color: var(--ink); isolation: auto; }
  .service::before { display: none; }
  .service figure { position: relative; inset: auto; z-index: auto; min-height: 112px; }
  .service figure img { position: absolute; inset: 0; }
  .service > div { align-content: center; gap: 2px; padding: 12px 14px; }
  .service h3 { font-size: 1.04rem; }
  .service p { color: var(--muted); font-size: .88rem; line-height: 1.35; }
  .service span { display: none; }

  .areas { display: flex; gap: 12px; margin-inline: calc(var(--gutter) * -1) calc(var(--gutter-r) * -1); padding-inline: var(--gutter) var(--gutter-r); overflow: auto hidden; overscroll-behavior-x: contain; touch-action: pan-x pan-y; scroll-snap-type: x proximity; scroll-padding-inline: var(--gutter); scrollbar-width: none; }
  .areas::-webkit-scrollbar { display: none; }
  .area { flex: 0 0 82%; min-height: 360px; scroll-snap-align: start; }
  .area-body { padding: 20px; }

  .products { gap: 10px; }
  .product > div { padding: 12px 12px 14px; gap: 3px; }
  .product h3 { font-size: .96rem; }
  .product p { font-size: .84rem; line-height: 1.35; }
  .product .more { min-height: 36px; font-size: .88rem; margin-top: 2px; }
  .product figure img { padding: 8px; }

  .layer-list li { grid-template-columns: 38px minmax(0, 1fr); gap: 12px; padding-block: 12px; }
  .swatch { width: 38px; height: 38px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 12px; }
  .steps::before { display: none; }
  .shop-badge { right: 10px; bottom: 10px; padding: 11px 15px; }

  .mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .mosaic li:first-child { grid-row: auto; }
  .mosaic li:first-child button { aspect-ratio: 16 / 10; }
  .mosaic button { border-radius: var(--r); }

  .faq-list summary { padding: 15px 44px 15px 16px; font-size: 1rem; }
  .faq-list summary::after { top: 10px; right: 14px; }
  .faq-list p { padding: 0 16px 16px; font-size: .96rem; }

  form { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .form-end .button { width: 100%; }
  .contact dd a { font-size: 1.08rem; }

  .page-hero { min-height: 240px; }
  .page-hero::before { background: linear-gradient(0deg, rgba(5, 14, 34, .95) 12%, rgba(5, 14, 34, .6) 100%); }
  .page-hero .wrap { padding-block: 32px 26px; gap: 10px; }
  .page-hero h1 { font-size: clamp(1.8rem, 8vw, 2.3rem); }
  .page-hero p { font-size: 1rem; }
  .other-services ul { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .projects { grid-template-columns: minmax(0, 1fr); }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 18px; padding-block: 44px 28px; }
  .foot-grid > div:first-child, .foot-grid > div:last-child { grid-column: 1 / -1; }
  .foot-legal { font-size: .84rem; }

  .float-wa { display: none !important; }
  .float { display: none; }
  .mbar { position: fixed; z-index: 25; inset: auto 0 0; display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 6px; padding: 8px max(8px, env(safe-area-inset-right, 0px)) calc(8px + env(safe-area-inset-bottom, 0px)) max(8px, env(safe-area-inset-left, 0px)); background: var(--white); box-shadow: 0 -8px 24px -12px rgba(7, 26, 60, .4); }
  .mbar a { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 50px; border-radius: var(--r); background: var(--steel); color: var(--navy-deep); font-weight: 600; font-size: .95rem; text-decoration: none; }
  .mbar a.wa { background: var(--wa); color: var(--white); }
  .mbar a.teklif { background: var(--navy); color: var(--white); }
  .mbar svg { flex: none; width: 19px; height: 19px; fill: currentColor; }
}
@media (max-width: 380px) {
  .mbar a { font-size: .88rem; }
  .product p { display: none; }
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (hover: none) {
  .service:hover figure img, .area:hover figure img, .product:hover figure img, .mosaic button:hover img { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
  .slide-bg { transform: none; }
}