:root { --bg: #0a0a0a; --bg-2: #131313; --fg: #f2f2f0; --fg-2: rgba(242,242,240,.62); --line: rgba(242,242,240,.14); --red: #d84030; --red-2: #ff5a48; --red-deep: #c4392a; --header-bg: rgba(10,10,10,.8);
  --disp: "Archivo", Impact, system-ui, sans-serif; --sans: "Inter", system-ui, sans-serif; --ease: cubic-bezier(.16, 1, .3, 1); --gutter: clamp(20px, 4.5vw, 72px); }
/* Açık tema (TR/ENG solundaki güneş düğmesi; boot.js + shared.js). Kırmızılar metin için koyulaştırıldı ki açık zeminde okunsun. */
html[data-theme="light"] { --bg: #f6f5f1; --bg-2: #ebe9e3; --fg: #0a0a0a; --fg-2: rgba(10,10,10,.66); --line: rgba(10,10,10,.14); --red-2: #b8321f; --header-bg: rgba(246,245,241,.85); color-scheme: light; }
html:not([data-theme="light"]) { color-scheme: dark; }
.logo-light, html[data-theme="light"] .logo-dark { display: none; } html[data-theme="light"] .logo-light { display: block; }
* { box-sizing: border-box; } html { scroll-behavior: smooth; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
/* Paragraflar her dil için ayrı blokta (tpl/common.mjs langBlocks); yalnız seçili dil görünür */
html[data-lang="en"] [data-only="tr"], html:not([data-lang="en"]) [data-only="en"] { display: none; }
img { max-width: 100%; display: block; } a { color: inherit; } h1, h2, h3, p, figure { margin: 0; }
.c-wrap { max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }
.c-progress { position: fixed; inset: 0 0 auto 0; height: 3px; background: var(--red); transform-origin: 0 50%; transform: scaleX(0); z-index: 60; }
@media (pointer: fine) { .c-cursor { position: fixed; left: 0; top: 0; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: var(--red); pointer-events: none; z-index: 100; opacity: 0; transition: width .3s, height .3s, margin .3s, opacity .3s, background .3s; mix-blend-mode: difference; } .c-cursor.on { opacity: 1; } .c-cursor.hover { width: 56px; height: 56px; margin: -28px 0 0 -28px; background: #fff; } }

.c-header { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px var(--gutter); transition: background .4s, padding .4s; }
.c-header.scrolled { padding: 12px var(--gutter); border-bottom: 1px solid var(--line); }
/* Bulanık zemin başlığın kendisinde değil: backdrop-filter, içindeki fixed mobil menüyü başlık kutusuna hapseder. */
.c-header.scrolled::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--header-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.c-logo img { height: 40px; width: auto; } /* logonun özgün renkleri; alt yazı koyu zemin için açık (assets/logo-tr|en.svg, kapak .docx dosyalarındaki vektörden) */
.c-nav { display: flex; gap: clamp(14px, 2.2vw, 30px); font-size: 14px; font-weight: 500; } .c-nav a { text-decoration: none; color: var(--fg-2); position: relative; padding: 6px 0; transition: color .3s; } .c-nav a::before { content: ""; position: absolute; left: -12px; top: 50%; width: 6px; height: 6px; border-radius: 50%; background: var(--red); transform: translateY(-50%) scale(0); transition: transform .3s var(--ease); } .c-nav a:hover, .c-nav a.active { color: var(--fg); } .c-nav a.active::before { transform: translateY(-50%) scale(1); }
.c-tools { display: flex; align-items: center; gap: 16px; }
.c-theme { display: flex; align-items: center; gap: 2px; color: var(--fg-2); font-size: 12px; } .c-theme button { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; background: none; border: 0; border-radius: 50%; color: var(--fg-2); cursor: pointer; transition: color .3s; } .c-theme button:hover { color: var(--fg); } .c-theme button[aria-pressed="true"] { color: var(--red-2); } .c-theme svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; } .c-theme button[data-theme-btn="dark"] svg { fill: currentColor; stroke: none; }
/* Dar telefonda logo küçülmesin: tema seçici tek düğmeye iner (yalnız diğer temaya geçiren ikon görünür). */
.c-logo { flex-shrink: 0; }
@media (max-width: 420px) { .c-header { gap: 12px; } .c-tools { gap: 10px; } .c-logo img { height: 32px; } .c-theme > span, .c-theme button[aria-pressed="true"] { display: none; } .c-theme button { width: 28px; height: 28px; } }
.c-lang { display: flex; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: .08em; } .c-lang button { background: none; border: 0; color: var(--fg-2); font: inherit; cursor: pointer; } .c-lang button[aria-pressed="true"] { color: var(--red-2); }
.c-burger { display: none; width: 40px; height: 40px; border: 0; background: none; cursor: pointer; flex-direction: column; justify-content: center; gap: 6px; } .c-burger span { height: 2px; background: var(--fg); transition: transform .3s; }
@media (max-width: 900px) { .c-nav { position: fixed; inset: 0; background: var(--bg); flex-direction: column; justify-content: center; align-items: flex-start; padding: 0 var(--gutter); gap: 18px; font-family: var(--disp); font-size: 40px; font-weight: 900; text-transform: uppercase; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .35s, visibility 0s .35s; } .menu-open .c-nav { opacity: 1; visibility: visible; pointer-events: auto; transition: opacity .35s; } .c-burger { display: flex; position: relative; z-index: 2; } .menu-open .c-burger span:first-child { transform: translateY(4px) rotate(45deg); } .menu-open .c-burger span:last-child { transform: translateY(-4px) rotate(-45deg); } }

/* Kahraman */
/* minmax(0, 1fr): dev başlık sütunu genişletip mührü sağdan taşırmasın */
.c-hero { min-height: 100svh; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: 1fr auto; padding: 120px var(--gutter) 0; max-width: 1320px; margin: 0 auto; overflow: hidden; }
.c-hero__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(24px, 5vw, 80px); align-items: end; }
.c-hero__kicker { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 20px; transition: opacity .8s .2s; } .js:not(.is-loaded) .c-hero__kicker { opacity: 0; }
.c-hero__lead { font-family: var(--disp); font-weight: 700; font-size: clamp(22px, 2.6vw, 36px); line-height: 1.15; letter-spacing: -.02em; max-width: 24ch; transition: opacity 1s var(--ease) .35s, transform 1s var(--ease) .35s; } .js:not(.is-loaded) .c-hero__lead { opacity: 0; transform: translateY(18px); }
.c-hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; transition: opacity .8s .7s; } .js:not(.is-loaded) .c-hero__cta { opacity: 0; }
.c-btn { display: inline-flex; align-items: center; padding: 14px 24px; border-radius: 999px; background: var(--fg); color: var(--bg); text-decoration: none; font-weight: 700; font-size: 14px; border: 1px solid var(--fg); transition: background .3s, color .3s, transform .35s var(--ease); will-change: transform; }
.c-btn:hover { background: var(--red); border-color: var(--red); color: #fff; } .c-btn--ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.c-hero__media { aspect-ratio: 4 / 3; overflow: hidden; transition: clip-path 1.4s var(--ease) .3s; } .js:not(.is-loaded) .c-hero__media { clip-path: inset(0 0 100% 0); }
.c-giant { font-family: var(--disp); font-weight: 900; font-size: clamp(88px, 21vw, 340px); line-height: .82; letter-spacing: -.04em; text-transform: uppercase; margin: 40px 0 -0.06em; white-space: nowrap; display: flex; }
.c-giant span { display: inline-block; transition: transform 1.2s var(--ease); transition-delay: calc(var(--d, 0) * 60ms + .2s); } .js:not(.is-loaded) .c-giant span { transform: translateY(110%); }
@media (max-width: 900px) { .c-hero__grid { grid-template-columns: minmax(0, 1fr); } .c-hero__media { aspect-ratio: 16 / 10; } .c-giant { font-size: clamp(64px, 22vw, 180px); } }

/* Kayan şerit */
.c-ticker { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 16px 0; background: var(--red); color: #fff; }
.c-ticker__track { display: flex; gap: 32px; width: max-content; animation: c-marquee 38s linear infinite; font-family: var(--disp); font-weight: 700; font-size: 18px; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; } .c-ticker__track i { font-style: normal; opacity: .7; }
@keyframes c-marquee { to { transform: translateX(-50%); } } .c-ticker:hover .c-ticker__track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .c-ticker__track { animation: none; } }

[data-reveal] { transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); } .js [data-reveal]:not(.in) { opacity: 0; transform: translateY(28px); }
@media (prefers-reduced-motion: reduce) { [data-reveal], .c-giant span, .c-hero__lead, .c-hero__cta, .c-hero__kicker, .c-hero__media { transition: none !important; opacity: 1 !important; transform: none !important; clip-path: none !important; } }

.c-section { padding: clamp(80px, 11vw, 150px) 0; border-top: 1px solid var(--line); }
.c-kicker { display: inline-block; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--red-2); font-weight: 700; margin-bottom: 18px; }
.c-h2 { font-family: var(--disp); font-weight: 700; font-size: clamp(26px, 3.4vw, 46px); line-height: 1.1; letter-spacing: -.02em; max-width: 28ch; } .c-h2--xl { font-size: clamp(56px, 10vw, 150px); font-weight: 900; line-height: .9; }
.c-section__head { margin-bottom: clamp(30px, 5vw, 60px); }

/* Hakkımızda */
.c-about__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 6vw, 100px); }
.c-about__text p { font-size: clamp(20px, 2vw, 28px); line-height: 1.4; letter-spacing: -.01em; margin-bottom: 22px; } .c-about__text p:first-child { font-family: var(--disp); font-weight: 700; font-size: clamp(26px, 3vw, 42px); line-height: 1.12; } .c-about__text p:empty { display: none; }
@media (max-width: 900px) { .c-about__grid { grid-template-columns: 1fr; } }

/* Numaralı satırlar */
.c-rows { border-top: 1px solid var(--fg); }
.c-row { border-bottom: 1px solid var(--line); position: relative; }
.c-row::before { content: ""; position: absolute; inset: 0; background: var(--fg); transform: scaleY(0); transform-origin: bottom; transition: transform .45s var(--ease); z-index: 0; } .c-row:hover::before, .c-row.open::before { transform: scaleY(1); }
.c-row__head { position: relative; z-index: 1; width: 100%; background: none; border: 0; font: inherit; color: inherit; cursor: pointer; text-align: left; display: grid; grid-template-columns: 80px 1fr 48px; align-items: center; gap: 20px; padding: 26px 0; transition: color .3s, padding .4s var(--ease); }
.c-row:hover .c-row__head, .c-row.open .c-row__head { color: var(--bg); padding-left: 16px; padding-right: 16px; } .c-row:hover .c-row__num, .c-row.open .c-row__num { color: #b3261e; } html[data-theme="light"] .c-row:hover .c-row__num, html[data-theme="light"] .c-row.open .c-row__num { color: #ff5a48; }
.c-row__num { font-family: var(--disp); font-weight: 700; color: var(--red-2); font-size: 14px; letter-spacing: .1em; }
.c-row__h { font: inherit; } .c-row__title { font-family: var(--disp); font-weight: 700; font-size: clamp(24px, 3.4vw, 48px); line-height: 1; letter-spacing: -.02em; text-transform: uppercase; }
.c-row__ico { width: 40px; height: 40px; border-radius: 50%; border: 1px solid currentColor; position: relative; } .c-row__ico::before, .c-row__ico::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 2px; background: currentColor; transform: translate(-50%, -50%); transition: transform .35s var(--ease); } .c-row__ico::after { transform: translate(-50%, -50%) rotate(90deg); } .c-row.open .c-row__ico::after { transform: translate(-50%, -50%) rotate(0); }
.c-row__body { position: relative; z-index: 1; display: grid; grid-template-rows: 0fr; transition: grid-template-rows .55s var(--ease); color: var(--bg); } .c-row__body > div { overflow: hidden; } .c-row.open .c-row__body { grid-template-rows: 1fr; }
.c-row__body p { margin: 0 16px 14px 116px; max-width: 70ch; font-size: 16px; } .c-row__body p:last-child { margin-bottom: 30px; }
@media (max-width: 720px) { .c-row__head { grid-template-columns: 36px minmax(0, 1fr) 40px; gap: 12px; } .c-row__title { overflow-wrap: anywhere; } .c-row__body p { margin-left: 16px; } }

/* Sektör karoları */
.c-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.c-tile { background: var(--bg); padding: 30px 26px 34px; min-height: 300px; display: grid; grid-template-rows: auto auto 1fr; gap: 14px; position: relative; overflow: hidden; transition: background .4s; }
.c-tile::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); } .c-tile:hover { background: var(--bg-2); } .c-tile:hover::after { transform: scaleX(1); }
.c-tile__num { font-family: var(--disp); font-weight: 900; font-size: 56px; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--fg-2); }
.c-tile h3 { font-family: var(--disp); font-weight: 700; font-size: 22px; text-transform: uppercase; letter-spacing: -.01em; }
.c-tile__text p { font-size: 14px; color: var(--fg-2); margin-bottom: 10px; } .c-tile__text p:empty { display: none; }
@media (max-width: 1000px) { .c-tiles { grid-template-columns: 1fr 1fr; } } @media (max-width: 640px) { .c-tiles { grid-template-columns: 1fr; } }

/* Bant */
.c-band { position: relative; height: clamp(360px, 70vh, 640px); overflow: hidden; display: grid; place-items: center; border-top: 1px solid var(--line); }
.c-band__img { position: absolute; inset: -18% 0; will-change: transform; }

/* Değerler */
.c-vals { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--fg); }
.c-vals li { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); }
.c-outline { font-family: var(--disp); font-weight: 900; font-size: clamp(38px, 6vw, 96px); line-height: .95; letter-spacing: -.03em; text-transform: uppercase; color: transparent; -webkit-text-stroke: 1.5px var(--fg); transition: color .6s var(--ease); } .c-vals li.in .c-outline, .c-vals li:hover .c-outline { color: var(--fg); }
.c-vals p { color: var(--fg-2); font-size: 16px; max-width: 46ch; }
.c-causes { margin-top: 60px; padding: 30px; border: 1px solid var(--line); max-width: 70ch; } .c-causes p { color: var(--fg-2); font-size: 15px; } .c-causes ul { margin: 14px 0 0; padding-left: 18px; font-weight: 600; } .c-causes li { margin: 6px 0; }
@media (max-width: 800px) { .c-vals li { grid-template-columns: 1fr; gap: 10px; } }
@media (max-width: 400px) { .c-outline { font-size: calc((100vw - 2 * var(--gutter)) / 9); } }

/* İletişim: kırmızı blok */
.c-contact { background: var(--red-deep); color: #fff; border: 0; } .c-kicker--dark { color: #fff; }
.c-contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.c-c-offices { display: grid; gap: 0; border-top: 1px solid rgba(255,255,255,.5); }
address { font-style: normal; } .c-c-office { padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.3); } .c-c-office h3 { font-family: var(--disp); font-weight: 700; font-size: 20px; text-transform: uppercase; margin-bottom: 10px; } .c-c-office p { font-size: 15px; margin-bottom: 8px; } .c-c-office .k { opacity: .9; font-size: 13px; margin-right: 4px; } .c-c-office a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.5); }
.c-c-form { display: grid; gap: 14px; align-content: start; } .c-c-form h3 { font-family: var(--disp); font-weight: 700; font-size: 20px; text-transform: uppercase; }
.c-c-form label { display: grid; gap: 6px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; } .c-c-form em { font-style: normal; font-weight: 400; text-transform: none; letter-spacing: 0; opacity: .9; }
.c-c-form input, .c-c-form textarea { font: inherit; font-size: 16px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.5); background: rgba(0,0,0,.18); color: #fff; border-radius: 4px; } .c-c-form input:focus, .c-c-form textarea:focus { outline: 2px solid #fff; outline-offset: 1px; }
.c-c-form button { justify-self: start; background: #0a0a0a; color: #fff; border: 0; font: inherit; font-weight: 700; padding: 16px 30px; border-radius: 999px; cursor: pointer; transition: background .3s, transform .35s var(--ease); will-change: transform; } .c-c-form button:hover { background: #fff; color: #0a0a0a; }
.c-c-form__note { font-size: 14px; font-weight: 700; } .c-c-form__direct { font-size: 14px; } .c-c-form__direct a { font-weight: 700; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.5); }
/* JS yoksa form çalışmaz: alanlar gizlenir, doğrudan e-posta bağlantısı kalır */
html:not(.js) .c-c-form[data-mailto] label, html:not(.js) .c-c-form[data-mailto] button { display: none; }
.c-c-form__privacy { font-size: 12px; opacity: .85; } .c-c-form button:disabled { opacity: .7; cursor: progress; }
@media (max-width: 900px) { .c-contact__grid { grid-template-columns: 1fr; } }
.c-footer { padding: 40px 0 50px; font-size: 13px; color: var(--fg-2); border-top: 1px solid var(--line); } .c-footer .c-wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; } .c-footer img { height: 36px; width: auto; } .c-footer a { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; text-decoration: none; color: var(--fg); transition: transform .35s var(--ease), background .3s; } .c-footer a:hover { background: var(--red); border-color: var(--red); }

.c-c-map { width: 100%; aspect-ratio: 16 / 9; border: 0; margin-top: 10px; filter: grayscale(1) invert(.92) contrast(1.1); } html[data-theme="light"] .c-c-map { filter: grayscale(1) contrast(1.05); }
.c-quote { font-size: 18px; margin-bottom: 10px; color: var(--fg); font-style: italic; } .c-quote:empty, p:empty { display: none; }

/* --- Sıfırdan görseller (C) --- */
.c-hero__media { background: var(--bg-2); position: relative; }
/* Mühür kutuya göre ölçeklenir (svg meet): yükseklik genişlikten küçük olsa da alttan/sağdan kesilmez. */
.c-hero__media > div { position: absolute; inset: 6%; }
.seal { width: 100%; height: 100%; max-height: 100%; } .seal line, .seal circle { fill: none; stroke: var(--stroke); vector-effect: non-scaling-stroke; }
.seal-outer { transform-origin: 50% 50%; animation: seal-spin 60s linear infinite; } .seal-outer circle { stroke-width: 1.2; } .seal-outer line { stroke-width: 1; opacity: .8; }
.seal-inner { transform-origin: 50% 50%; animation: seal-spin 40s linear infinite reverse; } .seal-inner circle { stroke-width: 1; opacity: .7; } .seal-inner line { stroke-width: .8; opacity: .5; }
.seal-dot { fill: var(--accent); stroke: none; } .seal-red { stroke: var(--accent); stroke-width: 2; stroke-dasharray: 600; stroke-dashoffset: 600; animation: seal-draw 1.6s var(--ease) 1.2s forwards; }
@keyframes seal-spin { to { transform: rotate(360deg); } } @keyframes seal-draw { to { stroke-dashoffset: 0; } }
.c-hero__media:hover .seal-outer { animation-duration: 12s; }
.c-band__img canvas { width: 100%; height: 100%; display: block; filter: blur(26px) contrast(1.15); transform: scale(1.15); }
.c-band__scan { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0,0,0,.35) 3px 4px); mix-blend-mode: multiply; }
@media (prefers-reduced-motion: reduce) { .seal-outer, .seal-inner { animation: none; } .seal-red { animation: none; stroke-dashoffset: 0; } }

/* Klavye odağı */
:focus-visible { outline: 2px solid var(--red-2); outline-offset: 3px; } .c-contact :focus-visible { outline-color: #fff; }