:root {
  --ink: #10161d;
  --ink-soft: #1b2530;
  --steel: #596675;
  --cyan: #26b9cf;
  --cyan-bright: #4dd9e8;
  --paper: #f3f1eb;
  --white: #fff;
  --line: rgba(16, 22, 29, .13);
  --max: 1180px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.6; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding: 130px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 20px; top: -60px; z-index: 999; background: var(--cyan); color: var(--ink); padding: 12px 18px; font-weight: 800; transition: top .2s; }
.skip-link:focus { top: 20px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(16, 22, 29, .82); backdrop-filter: blur(18px); }
.nav-wrap { height: 92px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 188px; max-height: 62px; object-fit: contain; object-position: left center; }
.site-nav { display: flex; align-items: center; gap: 34px; color: rgba(255,255,255,.75); font-size: 13px; font-weight: 700; letter-spacing: .06em; }
.site-nav a:not(.nav-cta) { position: relative; padding: 12px 0; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 6px; height: 1px; background: var(--cyan); transition: right .25s; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.nav-cta { border: 1px solid var(--cyan); color: var(--white); padding: 12px 18px; transition: background .2s, color .2s; }
.nav-cta:hover { background: var(--cyan); color: var(--ink); }
.menu-toggle { display: none; }

.hero { min-height: 920px; position: relative; color: var(--white); background: radial-gradient(circle at 70% 40%, #263747 0, #18232e 28%, var(--ink) 65%); padding: 175px 0 0; overflow: hidden; }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 85%); }
.ink-glow { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .35; }
.ink-glow-one { width: 450px; height: 450px; right: -180px; top: 80px; border: 80px solid rgba(38,185,207,.18); }
.ink-glow-two { width: 250px; height: 250px; left: -140px; bottom: 110px; background: rgba(38,185,207,.08); }
.hero-layout { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; min-height: 650px; }
.eyebrow, .section-number { margin: 0 0 24px; text-transform: uppercase; font-size: 11px; letter-spacing: .22em; font-weight: 800; }
.eyebrow { color: var(--cyan-bright); display: flex; align-items: center; gap: 12px; }
.eyebrow span { width: 35px; height: 1px; background: currentColor; }
.hero h1, .section h2, .group-trust h2 { margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -.04em; line-height: .98; }
.hero h1 { max-width: 720px; font-size: clamp(58px, 6.6vw, 98px); }
.hero h1 em, .group-trust h2 em { color: var(--cyan-bright); font-weight: 400; }
.hero-lead { max-width: 610px; margin: 32px 0 0; color: rgba(255,255,255,.68); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 56px; padding: 0 24px; font-size: 13px; font-weight: 800; letter-spacing: .04em; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: var(--ink); box-shadow: 0 14px 40px rgba(38,185,207,.18); }
.button-primary:hover { background: var(--cyan-bright); }
.text-link { color: rgba(255,255,255,.78); font-size: 13px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.3); padding: 12px 0 8px; }
.text-link span { margin-left: 10px; color: var(--cyan); }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 580px; margin-top: 58px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.13); }
.hero-proof div { display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.13); padding-left: 20px; }
.hero-proof div:first-child { padding-left: 0; }
.hero-proof div:last-child { border: 0; }
.hero-proof strong { font-family: var(--serif); color: var(--white); font-size: 25px; font-weight: 400; }
.hero-proof span { color: rgba(255,255,255,.48); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.hero-art { position: relative; min-height: 560px; display: grid; place-items: center; }
.plate { position: absolute; width: min(100%, 490px); aspect-ratio: .82; }
.plate-back { background: linear-gradient(135deg, #34d1e1, #137e91); transform: rotate(6deg) translate(18px, 2px); opacity: .9; }
.plate-front { padding: 28px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(145deg, #edf1f0, #9fa9ac 55%, #e4e6e3); color: var(--ink); box-shadow: 0 30px 100px rgba(0,0,0,.35); }
.plate-front::after { content: ""; position: absolute; inset: 0; opacity: .2; background-image: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(16,22,29,.08) 4px); pointer-events: none; }
.plate-kicker { font-size: 10px; text-transform: uppercase; letter-spacing: .22em; font-weight: 800; }
.plate-front img { width: 100%; filter: contrast(1.06) saturate(.8); }
.plate-footer { display: flex; justify-content: space-between; padding-top: 15px; border-top: 1px solid rgba(16,22,29,.25); font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.cyan-mark { position: absolute; width: 150px; height: 14px; bottom: 3%; right: -7%; background: var(--cyan-bright); transform: rotate(-10deg); }
.hero-ticker { position: absolute; bottom: 0; left: 0; right: 0; background: var(--cyan); color: var(--ink); overflow: hidden; }
.hero-ticker div { min-width: max-content; padding: 16px 0; display: flex; align-items: center; justify-content: center; gap: 28px; font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.hero-ticker i { width: 5px; height: 5px; background: var(--ink); transform: rotate(45deg); }

.section-number { color: var(--steel); }
.section-number.light { color: var(--cyan-bright); }
.split-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.section h2 { font-size: clamp(48px, 5.7vw, 78px); }
.section h2 span { color: var(--cyan); font-style: italic; }
.intro-copy { padding-top: 55px; }
.intro-copy p { color: #59636d; max-width: 620px; }
.intro-copy .large-copy { margin-top: 0; color: var(--ink-soft); font-family: var(--serif); font-size: 27px; line-height: 1.5; }

.services { background: #e8e6e0; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1fr 360px; align-items: end; gap: 80px; margin-bottom: 70px; }
.section-head > p { color: var(--steel); margin: 0 0 4px; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 420px; padding: 42px; position: relative; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; transition: background .3s, color .3s, transform .3s; }
.service-card::before { content: ""; position: absolute; width: 160px; height: 160px; border: 1px solid var(--cyan); border-radius: 50%; right: -80px; top: -80px; opacity: 0; transition: opacity .3s, transform .5s; }
.service-card:hover { background: var(--ink); color: var(--white); transform: translateY(-4px); z-index: 2; }
.service-card:hover::before { opacity: .5; transform: scale(1.35); }
.service-card.featured { background: var(--ink); color: var(--white); }
.service-card.featured::before { opacity: .45; }
.card-index { color: var(--steel); font-size: 11px; letter-spacing: .12em; }
.featured .card-index { color: var(--cyan); }
.card-icon { color: var(--cyan); font-family: var(--serif); font-size: 50px; margin: 52px 0 24px; line-height: 1; }
.service-card h3 { margin: 0 0 14px; font-family: var(--serif); font-size: 32px; font-weight: 400; }
.service-card p { max-width: 480px; color: #69737d; }
.service-card:hover p, .featured p { color: rgba(255,255,255,.62); }
.service-card ul { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 18px 0 0; margin: 0; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
.service-card li::before { content: "+"; color: var(--cyan); margin-right: 7px; }

.heritage { background: var(--ink); color: var(--white); position: relative; overflow: hidden; }
.heritage::after { content: "İBRAHİM MÜTEFERRİKA"; position: absolute; left: 2%; bottom: -2%; color: rgba(255,255,255,.025); font-family: var(--serif); font-size: 9vw; white-space: nowrap; }
.heritage-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.heritage-visual { min-height: 640px; position: relative; border: 1px solid rgba(255,255,255,.13); display: grid; place-items: center; background: radial-gradient(circle, rgba(38,185,207,.15), transparent 63%); }
.heritage-visual::before, .heritage-visual::after { content: ""; position: absolute; background: rgba(255,255,255,.14); }
.heritage-visual::before { width: 1px; top: 0; bottom: 0; left: 50%; }
.heritage-visual::after { height: 1px; left: 0; right: 0; top: 50%; }
.monogram { position: relative; z-index: 1; font-family: var(--serif); font-size: clamp(120px, 16vw, 240px); letter-spacing: -.13em; color: transparent; -webkit-text-stroke: 1px rgba(77,217,232,.72); transform: translateX(-.06em); }
.heritage-year { position: absolute; left: 28px; bottom: 24px; font-family: var(--serif); font-size: 30px; }
.heritage-year span { display: block; font-family: var(--sans); font-size: 9px; color: rgba(255,255,255,.45); text-transform: uppercase; letter-spacing: .16em; }
.vertical-type { position: absolute; right: -82px; top: 50%; transform: rotate(90deg); margin: 0; color: rgba(255,255,255,.35); font-size: 9px; letter-spacing: .22em; }
.heritage-copy { position: relative; z-index: 1; }
.quote-mark { margin: 0 0 -25px; color: var(--cyan); font-family: var(--serif); font-size: 100px; line-height: .7; }
.heritage-copy h2 { font-size: clamp(52px, 5.8vw, 80px); }
.heritage-copy > p:not(.section-number):not(.quote-mark):not(.heritage-sign) { margin: 35px 0; color: rgba(255,255,255,.62); font-size: 17px; }
.heritage-copy blockquote { margin: 40px 0; padding: 22px 0 22px 30px; border-left: 2px solid var(--cyan); font-family: var(--serif); font-size: 25px; font-style: italic; }
.heritage-sign { text-transform: uppercase; letter-spacing: .17em; font-size: 9px; color: var(--cyan-bright); }

.process-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 100px 1fr; padding: 34px 0; border-bottom: 1px solid var(--line); align-items: start; transition: padding-left .25s, background .25s; }
.process-list li:hover { padding-left: 20px; background: rgba(255,255,255,.45); }
.process-list > li > span { color: var(--cyan); font-size: 11px; letter-spacing: .12em; font-weight: 900; }
.process-list div { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.process-list h3 { margin: 0; font-family: var(--serif); font-size: 30px; font-weight: 400; }
.process-list p { margin: 4px 0 0; color: var(--steel); }

.group-trust { padding: 90px 0; background: var(--cyan); color: var(--ink); }
.trust-layout { display: grid; grid-template-columns: 120px 1.2fr 1fr; gap: 55px; align-items: center; }
.trust-badge { width: 100px; height: 100px; border: 1px solid var(--ink); border-radius: 50%; display: grid; place-items: center; }
.trust-badge span { font-family: var(--serif); font-size: 54px; }
.group-trust .eyebrow { color: var(--ink); margin-bottom: 12px; }
.group-trust h2 { font-size: clamp(38px, 4vw, 58px); }
.group-trust h2 em { color: var(--white); }
.trust-layout > p { margin: 0; font-size: 15px; }

.contact { background: #151d25; color: var(--white); }
.contact-shell { display: grid; grid-template-columns: 1.35fr .65fr; gap: 110px; align-items: end; }
.contact-copy > p:not(.section-number) { max-width: 670px; margin: 30px 0; color: rgba(255,255,255,.6); font-size: 17px; }
.contact-actions { display: flex; gap: 12px; margin-top: 40px; }
.button-ghost { border: 1px solid rgba(255,255,255,.3); color: var(--white); }
.button-ghost:hover { background: var(--white); color: var(--ink); }
.contact-details { font-style: normal; border-top: 1px solid rgba(255,255,255,.15); }
.contact-details div { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.contact-details span { color: var(--cyan); font-size: 9px; text-transform: uppercase; letter-spacing: .16em; font-weight: 800; }
.contact-details a, .contact-details p { margin: 0; color: rgba(255,255,255,.8); font-size: 14px; }
.contact-details a:hover { color: var(--cyan-bright); }

.site-footer { padding: 60px 0 24px; background: #0b1015; color: rgba(255,255,255,.45); }
.footer-main { display: grid; grid-template-columns: 240px 1fr auto; gap: 70px; align-items: center; padding-bottom: 50px; }
.footer-main img { width: 200px; }
.footer-main p { font-family: var(--serif); font-size: 18px; }
.back-top { color: var(--white); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; border-bottom: 1px solid var(--cyan); padding-bottom: 7px; }
.back-top span { color: var(--cyan); margin-left: 8px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .site-nav { gap: 20px; }
  .hero-layout { grid-template-columns: 1fr; padding-bottom: 130px; }
  .hero-copy { position: relative; z-index: 2; }
  .hero-art { position: absolute; width: 430px; right: -160px; top: 120px; opacity: .42; }
  .plate-front { padding: 22px; }
  .hero h1 { max-width: 760px; }
  .heritage-layout { gap: 55px; }
  .trust-layout { grid-template-columns: 90px 1fr; }
  .trust-layout > p { grid-column: 2; }
  .contact-shell { gap: 55px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 90px 0; }
  .nav-wrap { height: 78px; }
  .brand img { width: 158px; }
  .menu-toggle { width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; border: 0; background: transparent; color: white; cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { width: 24px; height: 2px; display: block; background: currentColor; transition: transform .2s, opacity .2s; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 78px 0 auto; padding: 30px 24px 38px; display: grid; gap: 10px; background: rgba(16,22,29,.98); border-bottom: 1px solid rgba(255,255,255,.1); transform: translateY(-130%); transition: transform .3s ease; }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { padding: 13px 0; font-size: 15px; }
  .nav-cta { text-align: center; margin-top: 8px; }
  .hero { padding-top: 130px; min-height: 860px; }
  .hero-layout { min-height: 610px; }
  .hero h1 { font-size: clamp(50px, 12vw, 74px); }
  .hero-lead { max-width: 590px; }
  .hero-art { width: 360px; right: -200px; top: 100px; }
  .split-heading, .section-head, .heritage-layout, .contact-shell { grid-template-columns: 1fr; gap: 45px; }
  .intro-copy { padding-top: 0; }
  .section-head > p { max-width: 550px; }
  .service-card { min-height: 400px; padding: 32px; }
  .heritage-visual { min-height: 460px; }
  .heritage-copy { max-width: 620px; }
  .process-list div { grid-template-columns: 1fr; gap: 8px; }
  .contact-details { max-width: 520px; }
  .footer-main { grid-template-columns: 1fr auto; gap: 35px; }
  .footer-main p { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 580px) {
  .section { padding: 76px 0; }
  .hero { min-height: 900px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .hero-proof { gap: 0; margin-top: 42px; }
  .hero-proof div { padding-left: 12px; }
  .hero-proof strong { font-size: 21px; }
  .hero-proof span { font-size: 8px; }
  .hero-art { display: none; }
  .hero-ticker div { justify-content: flex-start; padding-left: 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 370px; }
  .heritage-visual { min-height: 390px; }
  .vertical-type { display: none; }
  .process-list li { grid-template-columns: 52px 1fr; }
  .process-list h3 { font-size: 25px; }
  .trust-layout { grid-template-columns: 1fr; gap: 25px; }
  .trust-layout > p { grid-column: auto; }
  .trust-badge { width: 76px; height: 76px; }
  .contact-actions { align-items: stretch; flex-direction: column; }
  .contact-details div { grid-template-columns: 1fr; gap: 6px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main p { grid-column: auto; grid-row: auto; }
  .back-top { width: max-content; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}