/* ==========================================================================
   Özendek — Tasarım 1 · "Boğaziçi Klasik"
   Fildişi kâğıt, mürekkep laciverti, pirinç. Cormorant Garamond + Manrope.
   ========================================================================== */
:root {
  --ink: #14202b;
  --ink-2: #2a3a48;
  --muted: #5b6670;
  --paper: #f6f1e7;
  --paper-2: #ece4d4;
  --card: #fbf8f2;
  --line: #d9cdb6;
  --brass: #a8834f;
  --brass-d: #7a5a2e;
  --sea: #1f4e5f;
  --white: #fff;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", "Helvetica Neue", Helvetica, sans-serif;
  --wrap: 1240px;
  --r: 2px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.7 var(--sans); }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--brass-d); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
h3 { font-size: clamp(1.4rem, 2vw, 1.75rem); }
p { margin: 0 0 1em; }
em { font-style: italic; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 16px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

/* ---------- Ortak parçalar ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font: 600 12px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--brass-d); margin-bottom: 20px; }
.eyebrow::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.lead { font-size: 1.15rem; color: var(--ink-2); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 26px; font: 600 14px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; border-radius: var(--r); cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.btn-brass { background: var(--brass-d); color: #fff; }
.btn-brass:hover { background: var(--ink); color: #fff; }
.btn-line { border-color: currentColor; color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-light { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-light:hover { background: #fff; color: var(--ink); }
.link-arrow { font: 600 13px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--brass); }
.link-arrow::after { content: "→"; transition: transform .25s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }
.sec { padding: clamp(72px, 10vw, 140px) 0; }
.sec-alt { background: var(--paper-2); }
.sec-ink { background: var(--ink); color: #e9e2d3; }
.sec-ink h2, .sec-ink h3 { color: #fff; }
.sec-ink .eyebrow { color: #d2b483; }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 64px; align-items: end; margin-bottom: 56px; }
.sec-head p { color: var(--muted); margin: 0; }
.sec-ink .sec-head p { color: #b9c1c8; }
.center { text-align: center; }
.note { font-size: 13px; color: var(--muted); }
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ---------- Üst şerit ve başlık ---------- */
.topbar { background: var(--ink); color: #c9c2b4; font-size: 13px; }
.topbar-in { display: flex; justify-content: space-between; align-items: center; min-height: 40px; gap: 16px; }
.topbar p { margin: 0; }
.topbar-links { display: flex; gap: 24px; }
.topbar a { color: #f0e6d2; text-decoration: none; }
.topbar a:hover { color: #fff; text-decoration: underline; }
.hdr { position: sticky; top: 0; z-index: 50; background: rgba(246, 241, 231, .94); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
.scrolled .hdr { border-color: var(--line); box-shadow: 0 8px 30px -20px rgba(20, 32, 43, .5); }
.hdr-in { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--brass); font: 600 26px/1 var(--serif); color: var(--brass-d); }
.brand-txt { display: flex; flex-direction: column; line-height: 1; }
.brand-txt strong { font: 600 26px/1 var(--serif); letter-spacing: .04em; }
.brand-txt small { font: 600 10px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.brand-light { color: #fff; }
.brand-light .brand-mark { color: #d2b483; }
.brand-light small { color: #aab3bb; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav > ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav > ul > li { position: relative; display: flex; align-items: center; }
.nav > ul > li > a { display: block; padding: 12px 12px; font: 500 15px/1 var(--sans); color: var(--ink); text-decoration: none; position: relative; }
.nav > ul > li > a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 1px; background: var(--brass); transform: scaleX(0); transition: transform .3s var(--ease); transform-origin: left; }
.nav > ul > li > a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.sub-btn { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; color: var(--ink); }
.sub-btn svg, .lb-btn svg, .wa svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sub { position: absolute; top: 100%; left: -12px; min-width: 300px; list-style: none; margin: 0; padding: 12px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(20, 32, 43, .45); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .25s var(--ease); }
.has-sub:hover .sub, .has-sub:focus-within .sub { opacity: 1; visibility: visible; transform: none; }
.sub a { display: block; padding: 14px 16px; text-decoration: none; color: var(--ink); }
.sub a:hover { background: var(--paper-2); }
.sub b { display: block; font: 600 20px/1.2 var(--serif); }
.sub span { font-size: 13px; color: var(--muted); }
.menu-btn { display: none; align-items: center; gap: 10px; background: none; border: 1px solid var(--line); min-height: 44px; padding: 0 14px; font: 600 13px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); cursor: pointer; }
.menu-ico { display: grid; gap: 6px; width: 22px; }
.menu-ico span { height: 1.5px; background: currentColor; transition: transform .3s; }
.menu-open .menu-ico span:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-open .menu-ico span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

.crumbs { max-width: var(--wrap); margin: 0 auto; padding: 20px 24px 0; font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 10px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs .sep { color: var(--line); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: min(88vh, 860px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 24s ease-out both; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 22, 30, .78) 0%, rgba(14, 22, 30, .5) 45%, rgba(14, 22, 30, .05) 80%), linear-gradient(180deg, rgba(14, 22, 30, 0) 50%, rgba(14, 22, 30, .85) 100%); }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero-in { position: relative; z-index: 2; width: 100%; padding-bottom: 56px; }
.hero .eyebrow { color: #e7cfa3; }
.hero h1 { max-width: 15ch; color: #fff; font-weight: 500; }
.hero h1 em { color: #e7cfa3; }
.hero-sub { max-width: 560px; font-size: 1.15rem; color: #ece6da; margin-bottom: 32px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 64px; border-top: 1px solid rgba(255, 255, 255, .28); }
.hero-facts div { padding: 22px 24px 0 0; }
.hero-facts b { display: block; font: 500 34px/1 var(--serif); color: #fff; }
.hero-facts span { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: #d6d0c4; }

.page-hero { padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 72px); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px 72px; align-items: end; }
.page-hero h1 { margin-bottom: 0; }
.page-hero p { color: var(--muted); font-size: 1.1rem; margin: 0; }
.page-hero-img { margin-top: 56px; aspect-ratio: 21 / 8; overflow: hidden; }
.page-hero-img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Giriş / hakkımızda kısa ---------- */
.intro { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 7vw, 110px); align-items: center; }
.intro-img { position: relative; }
.intro-img img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.intro-img .badge { position: absolute; right: -28px; bottom: 40px; background: var(--ink); color: #fff; padding: 26px 30px; max-width: 220px; }
.intro-img .badge b { display: block; font: 500 54px/1 var(--serif); color: #e7cfa3; }
.intro-img .badge span { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.signature { display: flex; align-items: center; gap: 16px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.signature b { font: italic 500 28px/1 var(--serif); }
.signature span { font-size: 13px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }

/* ---------- İki ana hizmet ---------- */
.pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.pillar { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); text-decoration: none; color: var(--ink); overflow: hidden; }
.pillar-img { aspect-ratio: 16 / 10; overflow: hidden; }
.pillar-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.pillar:hover .pillar-img img { transform: scale(1.05); }
.pillar-b { padding: 36px 36px 40px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.pillar-no { font: italic 500 22px/1 var(--serif); color: var(--brass-d); }
.pillar h3 { font-size: clamp(2rem, 3.5vw, 3rem); margin: 8px 0 12px; }
.pillar p { color: var(--muted); }
.pillar ul { list-style: none; padding: 0; margin: 8px 0 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.pillar li { font-size: 13px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 40px; }
.pillar .link-arrow { margin-top: auto; align-self: flex-start; }

/* ---------- Uygulama alanları ---------- */
.sectors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2px; }
.sector { position: relative; aspect-ratio: 3 / 4; overflow: hidden; color: #fff; text-decoration: none; }
.sector img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.sector::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(10, 16, 22, .85)); }
.sector:hover img { transform: scale(1.06); }
.sector-t { position: absolute; z-index: 1; left: 24px; right: 24px; bottom: 22px; }
.sector-t b { display: block; font: 500 28px/1.1 var(--serif); }
.sector-t span { font-size: 13px; color: #ddd5c5; }

/* ---------- Öncesi / sonrası ---------- */
.cmp { position: relative; overflow: hidden; aspect-ratio: 1 / 1; background: #222; user-select: none; }
.cmp img { width: 100%; height: 100%; object-fit: cover; }
.cmp-after { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--pos)); }
.cmp-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; pointer-events: none; }
.cmp-handle::after { content: "⟷"; position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px; display: grid; place-items: center; background: #fff; color: var(--ink); border-radius: 50%; font-size: 20px; box-shadow: 0 6px 24px rgba(0, 0, 0, .3); }
.cmp-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.cmp-range:focus-visible + .cmp-handle, .cmp:focus-within .cmp-handle::after { outline: 2px solid var(--brass); }
.cmp-tag { position: absolute; top: 18px; padding: 8px 14px; background: rgba(20, 32, 43, .78); color: #fff; font: 600 11px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; pointer-events: none; }
.cmp-tag-b { left: 18px; }
.cmp-tag-a { right: 18px; background: var(--brass-d); }
.ba { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.ba-tabs { display: flex; flex-direction: column; gap: 0; margin: 28px 0 32px; border-top: 1px solid rgba(255, 255, 255, .15); }
.ba-tab { display: flex; justify-content: space-between; align-items: center; gap: 16px; width: 100%; padding: 18px 0; background: none; border: 0; border-bottom: 1px solid rgba(255, 255, 255, .15); color: #b9c1c8; font: 500 22px/1.2 var(--serif); text-align: left; cursor: pointer; }
.ba-tab span { font: 500 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.ba-tab[aria-pressed="true"], .ba-tab:hover { color: #fff; }
.ba-tab[aria-pressed="true"] span { color: #e7cfa3; }
.ba-cap { color: #b9c1c8; font-size: 15px; }

/* ---------- Proje kartları ---------- */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 28px; }
.card a { display: block; text-decoration: none; color: var(--ink); }
.card figure { position: relative; margin: 0 0 18px; overflow: hidden; aspect-ratio: 1 / 1; background: var(--paper-2); }
.card img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card a:hover img { transform: scale(1.05); }
.card .tag { position: absolute; top: 14px; left: 14px; padding: 7px 12px; background: var(--paper); color: var(--ink); font: 600 11px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.card .count { position: absolute; right: 14px; bottom: 14px; padding: 6px 10px; background: rgba(20, 32, 43, .75); color: #fff; font-size: 12px; }
.card-meta { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--brass-d); margin: 0 0 6px; }
.card h3 { font-size: 1.6rem; margin: 0 0 8px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }
.card a:hover h3 { text-decoration: underline; text-decoration-color: var(--brass); text-underline-offset: 6px; text-decoration-thickness: 1px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 48px; }
.filters button { min-height: 44px; padding: 0 20px; background: transparent; border: 1px solid var(--line); border-radius: 40px; font: 500 14px/1 var(--sans); color: var(--ink); cursor: pointer; }
.filters button:hover { border-color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.filters sup { font-size: 11px; margin-left: 4px; opacity: .7; }

/* ---------- Süreç ---------- */
.process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: s; border-top: 1px solid var(--line); }
.process li { list-style: none; padding: 32px 28px 0 0; counter-increment: s; position: relative; }
.process li::before { content: "0" counter(s); display: block; font: italic 500 54px/1 var(--serif); color: var(--brass); margin-bottom: 18px; }
.process h3 { font-size: 1.6rem; }
.process p { color: var(--muted); font-size: 15px; }
.sec-ink .process { border-color: rgba(255, 255, 255, .15); }
.sec-ink .process p { color: #b9c1c8; }

/* ---------- Nedenler ---------- */
.reasons { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: r; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.reasons li { counter-increment: r; padding: 36px 30px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.reasons li::before { content: counter(r, upper-roman); display: block; font: italic 500 22px/1 var(--serif); color: var(--brass-d); margin-bottom: 20px; }
.reasons h3 { font-size: 1.5rem; }
.reasons p { color: var(--muted); font-size: 15px; margin: 0; }
.reasons-4 li:nth-child(n+5) { display: none; }

/* ---------- Yorumlar ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.quote { margin: 0; padding: 40px 36px 32px; background: var(--card); border: 1px solid var(--line); display: flex; flex-direction: column; }
.quote::before { content: "“"; font: 500 90px/.6 var(--serif); color: var(--brass); height: 40px; }
.quote blockquote { margin: 0 0 28px; font: italic 500 1.45rem/1.4 var(--serif); color: var(--ink); flex: 1; }
.quote blockquote p { margin: 0; }
.quote figcaption { border-top: 1px solid var(--line); padding-top: 18px; display: flex; flex-direction: column; }
.quote figcaption strong { font-weight: 600; }
.quote figcaption span { font-size: 14px; color: var(--muted); }

/* ---------- Malzemeler ---------- */
.brands { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 0; align-items: stretch; border: 1px solid var(--line); }
.brands > div { padding: 40px 36px; border-right: 1px solid var(--line); }
.brands > div:last-child { border-right: 0; }
.brands b { display: block; font: 500 32px/1.1 var(--serif); margin-bottom: 8px; }
.brands p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- Metin blokları (ortak içerik) ---------- */
.prose { max-width: 760px; }
.prose h3 { margin-top: 1.6em; }
/* KVKK aydınlatma metni: uzun hukuki metin, sakin başlıklar */
.kvkk h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin: 2em 0 .6em; }
.kvkk ul { padding-left: 1.2em; }
.kvkk li { margin-bottom: .4em; }
.kvkk code { font-size: .9em; }
.steps { padding: 0; margin: 0 0 1.5em; list-style: none; counter-reset: st; }
.steps li { counter-increment: st; position: relative; padding: 18px 0 18px 64px; border-bottom: 1px solid var(--line); }
.steps li::before { content: counter(st, decimal-leading-zero); position: absolute; left: 0; top: 16px; font: italic 500 28px/1 var(--serif); color: var(--brass-d); }
.ticks { padding: 0; margin: 0 0 1.5em; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.ticks li { padding: 12px 0 12px 30px; border-bottom: 1px solid var(--line); position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 22px; width: 14px; height: 1px; background: var(--brass); }

.svc { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); padding: clamp(64px, 8vw, 120px) 0; border-bottom: 1px solid var(--line); }
.svc:last-child { border-bottom: 0; }
.svc-side { position: sticky; top: 120px; align-self: start; }
.svc-side .svc-no { font: italic 500 80px/1 var(--serif); color: var(--brass); display: block; margin-bottom: 12px; }
.svc-side img { margin-top: 28px; aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }
.subnav { position: sticky; top: 84px; z-index: 20; background: rgba(246, 241, 231, .96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.subnav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; overflow-x: auto; }
.subnav a { display: block; white-space: nowrap; padding: 18px 16px; font: 500 14px/1 var(--sans); color: var(--ink); text-decoration: none; border-bottom: 2px solid transparent; }
.subnav a:hover { border-color: var(--brass); }
.mini-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 32px; }
.mini-grid a { display: block; position: relative; aspect-ratio: 1 / 1; overflow: hidden; }
.mini-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.mini-grid a:hover img { transform: scale(1.06); }
.mini-grid span { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 12px 10px; background: linear-gradient(transparent, rgba(10, 16, 22, .8)); color: #fff; font-size: 13px; }

/* ---------- Proje detay ---------- */
.pd-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px 80px; align-items: end; padding: 48px 0 56px; }
.pd-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.pd-meta div { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); min-width: 0; overflow-wrap: anywhere; }
.pd-meta dt { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.pd-meta dd { margin: 4px 0 0; font: 500 1.3rem/1.2 var(--serif); }
.pd-cover { aspect-ratio: 21 / 9; overflow: hidden; }
.pd-cover img { width: 100%; height: 100%; object-fit: cover; }
.pd-body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 96px); padding: clamp(56px, 7vw, 100px) 0; }
.stage { margin-top: 64px; }
.stage-h { display: flex; align-items: baseline; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.stage-h h3 { margin: 0; }
.stage-h span { font-size: 13px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }
.gal { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.gal a { display: block; aspect-ratio: 1 / 1; overflow: hidden; position: relative; }
.gal img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gal a:hover img { transform: scale(1.06); }
.pd-nav { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.pd-nav a { padding: 40px 0; text-decoration: none; color: var(--ink); }
.pd-nav a:last-child { text-align: right; border-left: 1px solid var(--line); padding-left: 24px; }
.pd-nav small { display: block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.pd-nav b { font: 500 1.6rem/1.2 var(--serif); }

/* ---------- Zaman çizelgesi / ekip ---------- */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.timeline li { padding: 32px 32px 0 0; }
.timeline b { display: block; font: italic 500 56px/1 var(--serif); color: var(--brass-d); margin-bottom: 16px; }
.timeline p { color: var(--muted); }
.team { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.team > div { padding: 36px; background: var(--card); border: 1px solid var(--line); }
.team b { display: block; font: 500 1.8rem/1.1 var(--serif); margin-bottom: 10px; }
.team p { color: var(--muted); margin: 0; font-size: 15px; }

/* ---------- SSS ---------- */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 0; font: 500 1.5rem/1.3 var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font: 300 22px/1 var(--sans); color: var(--brass-d); transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 64px 24px 0; color: var(--muted); }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 96px); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 24px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; letter-spacing: .06em; }
.field input, .field select, .field textarea { min-height: 52px; padding: 12px 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); font: 400 16px/1.4 var(--sans); color: var(--ink); }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--brass); outline-offset: 0; border-color: var(--brass); }
.check { grid-column: 1 / -1; display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--brass-d); }
.form-ok { grid-column: 1 / -1; padding: 18px 20px; background: #e6efe9; border: 1px solid #a9c7b4; color: #1f4a32; }
.info-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.info-list li { padding: 22px 0; border-bottom: 1px solid var(--line); }
.info-list small { display: block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.info-list a, .info-list b { font: 500 1.5rem/1.3 var(--serif); color: var(--ink); text-decoration: none; }

/* ---------- CTA bandı ---------- */
.cta-band { position: relative; overflow: hidden; color: #fff; }
.cta-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta-band::after { content: ""; position: absolute; inset: 0; background: rgba(14, 22, 30, .72); }
.cta-band .wrap { position: relative; z-index: 1; padding-top: clamp(80px, 10vw, 140px); padding-bottom: clamp(80px, 10vw, 140px); text-align: center; }
.cta-band h2 { color: #fff; max-width: 18ch; margin: 0 auto 20px; }
.cta-band p { color: #ddd6c8; max-width: 560px; margin: 0 auto 32px; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- Altbilgi ---------- */
.ftr { background: #0f1820; color: #b9c1c8; font-size: 15px; }
.ftr-cta { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; padding: 72px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.ftr-cta-t { font: 500 clamp(1.8rem, 3.5vw, 2.8rem)/1.15 var(--serif); color: #fff; margin: 0; }
.ftr-cta-t em { color: #e7cfa3; }
.ftr-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 40px; padding: 64px 0; }
.ftr-about { margin-top: 20px; max-width: 320px; }
.ftr-h { font: 600 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: #d2b483; margin-bottom: 20px; }
.ftr ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ftr a { color: #dfe3e6; text-decoration: none; }
.ftr a:hover { color: #fff; text-decoration: underline; }
.ftr-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 24px 0 32px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 13px; color: #8d979f; }
.ftr-bottom p { margin: 0; }
.wa { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--brass-d); color: #fff; box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .5); }
.wa:hover { background: var(--ink); color: #fff; }
.wa svg { width: 26px; height: 26px; }

/* ---------- Lightbox ---------- */
.lb { position: fixed; inset: 0; z-index: 200; background: rgba(10, 14, 18, .94); display: none; align-items: center; justify-content: center; padding: 24px 72px; }
.lb.on { display: flex; }
.lb-open body { overflow: hidden; }
.lb-fig { margin: 0; max-width: min(90vh, 100%); }
.lb-fig img { max-height: 82vh; width: auto; margin: 0 auto; }
.lb-fig figcaption { color: #cfd5da; font-size: 14px; text-align: center; padding-top: 14px; }
.lb-btn { position: absolute; width: 52px; height: 52px; display: grid; place-items: center; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .25); border-radius: 50%; color: #fff; cursor: pointer; }
.lb-btn:hover { background: rgba(255, 255, 255, .2); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 14px; top: 50%; margin-top: -26px; }
.lb-next { right: 14px; top: 50%; margin-top: -26px; }

/* ---------- Duyarlı ---------- */
@media (max-width: 1100px) {
  .nav > ul > li > a { padding: 12px 8px; font-size: 14px; }
  .nav { gap: 16px; }
  .sectors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reasons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .menu-btn { display: inline-flex; }
  .nav { position: fixed; inset: 0; top: 0; z-index: 60; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 24px; padding: 100px 24px 40px; background: var(--paper); overflow-y: auto; opacity: 0; visibility: hidden; transition: .3s var(--ease); }
  .menu-open .nav { opacity: 1; visibility: visible; }
  .menu-open { overflow: hidden; }
  .menu-btn { position: relative; z-index: 70; }
  .nav > ul { flex-direction: column; gap: 0; }
  .nav > ul > li { flex-wrap: wrap; border-bottom: 1px solid var(--line); }
  .nav > ul > li > a { flex: 1; padding: 18px 0; font: 500 28px/1.1 var(--serif); }
  .nav > ul > li > a::after { display: none; }
  .sub-btn { display: grid; place-items: center; }
  .sub { position: static; flex-basis: 100%; min-width: 0; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; margin-bottom: 12px; }
  .sub-open .sub { display: block; }
  .nav-cta { align-self: flex-start; }
  .sec-head, .intro, .ba, .page-hero-grid, .pd-head, .pd-body, .contact, .svc { grid-template-columns: minmax(0, 1fr); }
  .svc-side { position: static; }
  .pillars, .quotes, .team, .timeline, .brands { grid-template-columns: minmax(0, 1fr); }
  .brands > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intro-img .badge { right: 16px; }
  .gal { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ftr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap, .crumbs { padding-left: 16px; padding-right: 16px; }
  .topbar p:first-child { display: none; }
  .topbar-in { justify-content: center; }
  .topbar-links { gap: 16px; font-size: 12px; }
  .hdr-in { min-height: 72px; }
  .brand-txt strong { font-size: 22px; }
  .menu-lbl { display: none; }
  .hero-facts { grid-template-columns: minmax(0, 1fr); }
  .hero-facts div { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .18); }
  .grid, .process, .reasons, .sectors, .ticks, .form, .ftr-grid, .pd-meta { grid-template-columns: minmax(0, 1fr); }
  .gal, .mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pillar-b { padding: 28px 22px 30px; }
  .quote { padding: 32px 24px 24px; }
  .steps li { padding-left: 52px; }
  .faq details > div { padding-right: 0; }
  .page-hero-img { aspect-ratio: 4 / 3; }
  .pd-cover { aspect-ratio: 4 / 3; }
  .lb { padding: 16px; }
  .lb-prev, .lb-next { top: auto; bottom: 16px; margin: 0; }
  .lb-prev { left: calc(50% - 64px); }
  .lb-next { right: calc(50% - 64px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* Mobil menü açıkken başlık efekti kapatılır: aksi halde sabit (fixed) menü başlığın içine hapsolur */
.menu-open .hdr { -webkit-backdrop-filter: none; backdrop-filter: none; transform: none; }