:root {
  --ki-navy: #0b1f33;
  --ki-navy-deep: #071522;
  --ki-charcoal: #252a2e;
  --ki-white: #ffffff;
  --ki-offwhite: #f5f6f7;
  --ki-line: #d8dde1;
  --ki-muted: #66717b;
  --ki-accent: #f4b223;
  --ki-accent-hover: #d99a12;
  --ki-shell: 1200px;
  --ki-gutter: clamp(1rem, 4vw, 2rem);
  --ki-section: clamp(4rem, 9vw, 8rem);
  --ki-font: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ki-charcoal);
  background: var(--ki-white);
  font-family: var(--ki-font);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 0.2em; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.shell { width: min(100% - (2 * var(--ki-gutter)), var(--ki-shell)); margin-inline: auto; }
.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; top: 0.5rem; left: 0.5rem; z-index: 9999;
  transform: translateY(-150%); background: var(--ki-white); color: var(--ki-navy);
  padding: 0.75rem 1rem; font-weight: 700;
}
.skip-link:focus { transform: translateY(0); outline: 3px solid var(--ki-accent); }

.site-header {
  position: sticky; top: 0; z-index: 20; color: var(--ki-white); background: var(--ki-navy-deep);
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.header-contact-bar { border-bottom: 1px solid rgba(255,255,255,0.1); background: #05111c; }
.header-contact { min-height: 36px; display: flex; align-items: center; justify-content: flex-end; gap: 1.2rem; color: rgba(255,255,255,0.68); font-size: 0.72rem; }
.header-contact a { color: var(--ki-white); font-weight: 800; text-decoration: none; }
.mobile-contact-bar { display: none; }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.wordmark { display: inline-flex; align-items: center; gap: 0.85rem; text-decoration: none; }
.wordmark-mark { width: 9px; height: 40px; background: var(--ki-accent); display: inline-block; transform: skewX(-10deg); }
.brand-lockup { display: grid; gap: 0.3rem; line-height: 1; }
.brand-name { font-size: 1.08rem; letter-spacing: 0.01em; }
.brand-region { color: rgba(255,255,255,0.58); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; }
.brand-region span { color: var(--ki-accent); }
.wordmark strong { font-weight: 800; }
.custom-logo { max-height: 52px; width: auto; }
.site-nav ul { display: flex; align-items: center; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.site-nav a { display: inline-flex; min-height: 48px; align-items: center; padding: 0 1rem; color: rgba(255,255,255,0.82); text-decoration: none; font-size: 0.88rem; font-weight: 700; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ki-white); background: rgba(255,255,255,0.08); }
.site-nav li:last-child a { margin-left: 0.5rem; color: var(--ki-navy-deep); background: var(--ki-accent); }
.site-nav li:last-child a:hover, .site-nav li:last-child a:focus-visible { background: var(--ki-accent-hover); }
.menu-toggle { display: none; width: 48px; min-height: 48px; border: 0; background: transparent; padding: 10px; }
.menu-toggle > span[aria-hidden] { display: block; height: 2px; background: currentColor; margin: 5px 0; }

.hero { color: var(--ki-white); background: var(--ki-navy); overflow: hidden; }
.hero-grid { min-height: clamp(610px, 74vh, 740px); display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr); align-items: stretch; }
.hero-copy { align-self: center; padding-block: clamp(4.5rem, 10vw, 8rem); padding-right: clamp(2rem, 7vw, 6rem); }
.eyebrow { display: flex; align-items: center; margin: 0 0 1.5rem; text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.73rem; font-weight: 800; }
.eyebrow span { color: var(--ki-accent); margin-inline: 0.5rem; }
.eyebrow .eyebrow-rule { width: 34px; height: 2px; display: inline-block; margin: 0 0.9rem 0 0; background: var(--ki-accent); }
.hero h1 { max-width: 760px; margin: 0; color: var(--ki-white); font-size: clamp(3.2rem, 7.2vw, 6.4rem); line-height: 0.92; letter-spacing: -0.055em; text-wrap: balance; }
.hero-lead { max-width: 610px; margin: 2rem 0 0; color: rgba(255,255,255,0.72); font-size: clamp(1rem, 1.8vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 0.8rem 1.1rem; border: 1px solid transparent; border-radius: 2px; text-decoration: none; font-weight: 800; cursor: pointer; }
.button-accent { min-width: 180px; color: var(--ki-navy-deep); background: var(--ki-accent); }
.button-accent:hover, .button-accent:focus-visible { background: var(--ki-accent-hover); }
.button-ghost { color: var(--ki-white); border-color: rgba(255,255,255,0.42); }
.button-ghost:hover, .button-ghost:focus-visible { border-color: var(--ki-white); background: rgba(255,255,255,0.08); }
.is-disabled { opacity: 0.62; cursor: not-allowed; }
.hero-status { display: flex; align-items: center; gap: 0.65rem; margin: 1.5rem 0 0; color: rgba(255,255,255,0.52); font-size: 0.76rem; }
.hero-status > span { width: 7px; height: 7px; flex: 0 0 7px; background: var(--ki-accent); }
.hero-structure { position: relative; min-height: 100%; overflow: hidden; border-inline: 1px solid rgba(255,255,255,0.13); background: #0e2942; }
.structure-grid { position: absolute; inset: 44px; border: 1px solid rgba(255,255,255,0.18); }
.structure-grid::before, .structure-grid::after { content: ""; position: absolute; background: rgba(255,255,255,0.14); }
.structure-grid::before { width: 1px; inset: 0 auto 0 38%; }
.structure-grid::after { height: 1px; inset: 58% 0 auto; }
.structure-kicker { position: absolute; top: 2rem; left: 2rem; margin: 0; color: rgba(255,255,255,0.58); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.structure-place { position: absolute; margin: 0; font-weight: 800; line-height: 0.9; letter-spacing: -0.06em; }
.structure-place-primary { left: 1.8rem; bottom: 5.5rem; font-size: clamp(3.4rem, 6vw, 6rem); transform: rotate(-90deg) translateY(100%); transform-origin: left bottom; }
.structure-place-secondary { right: 1.8rem; bottom: 2rem; color: var(--ki-accent); font-size: clamp(2rem, 4vw, 3.8rem); }
.structure-corner { position: absolute; width: 52px; height: 52px; }
.structure-corner-top { top: 43px; right: 43px; border-top: 8px solid var(--ki-accent); border-right: 8px solid var(--ki-accent); }
.structure-corner-bottom { left: 43px; bottom: 43px; border-bottom: 8px solid var(--ki-accent); border-left: 8px solid var(--ki-accent); }

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes hero-panel-enter {
  from { opacity: 0; transform: translateX(22px); }
  to { opacity: 1; transform: translateX(0); }
}
.js .hero-copy > .eyebrow,
.js .hero-copy > h1,
.js .hero-copy > .hero-lead,
.js .hero-copy > .hero-actions,
.js .hero-copy > .hero-status {
  opacity: 0;
  animation: hero-enter 620ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.js .hero-copy > .eyebrow { animation-delay: 80ms; }
.js .hero-copy > h1 { animation-delay: 160ms; }
.js .hero-copy > .hero-lead { animation-delay: 240ms; }
.js .hero-copy > .hero-actions { animation-delay: 320ms; }
.js .hero-copy > .hero-status { animation-delay: 400ms; }
.js .hero-structure { opacity: 0; animation: hero-panel-enter 720ms 220ms cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.motion-ready .reveal,
.motion-ready .reveal-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 560ms ease, transform 560ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.motion-ready .reveal.is-visible,
.motion-ready .reveal-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.region-strip { background: var(--ki-accent); color: var(--ki-navy-deep); }
.region-inner { min-height: 112px; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: clamp(1.5rem, 5vw, 4rem); padding-block: 1.25rem; }
.region-inner > div { display: grid; gap: 0.2rem; }
.region-strip span { text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.7rem; font-weight: 800; }
.region-strip strong { font-size: clamp(1rem, 2.5vw, 1.35rem); }
.region-list { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 0.55rem; margin: 0; padding: 0; list-style: none; }
.region-list li { padding: 0.35rem 0.65rem; border: 1px solid rgba(7,21,34,0.3); font-size: 0.79rem; font-weight: 700; }
.section { padding-block: var(--ki-section); }
.section-heading { display: grid; grid-template-columns: 1fr minmax(280px, 1.5fr); gap: 2rem; align-items: end; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-heading .eyebrow { align-self: start; color: var(--ki-muted); }
h2 { margin: 0; color: var(--ki-navy); font-size: clamp(2rem, 4.5vw, 4rem); line-height: 1.02; letter-spacing: -0.04em; text-wrap: balance; }
h3 { color: var(--ki-navy); }
.preview-note { grid-column: 2; margin: 0; padding-top: 1rem; border-top: 1px solid var(--ki-line); color: var(--ki-muted); font-size: 0.88rem; }
.services-section { position: relative; overflow: hidden; color: var(--ki-charcoal); background-color: #e9edef; background-image: radial-gradient(circle at 8% 18%, rgba(244,178,35,0.24), transparent 25%), radial-gradient(circle at 92% 82%, rgba(11,31,51,0.12), transparent 30%), linear-gradient(rgba(11,31,51,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(11,31,51,0.045) 1px, transparent 1px); background-size: auto, auto, 56px 56px, 56px 56px; }
.services-section::before { content: ""; position: absolute; top: 0; right: 7%; width: 120px; height: 72px; border-top: 9px solid var(--ki-accent); border-right: 9px solid var(--ki-navy); }
.services-section .shell { position: relative; z-index: 1; }
.services-section .section-heading h2 { color: var(--ki-navy); }
.services-section .section-heading .eyebrow { color: var(--ki-navy); }
.services-section .preview-note { color: var(--ki-muted); border-top-color: rgba(11,31,51,0.2); }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; padding: 1px; background: rgba(11,31,51,0.16); box-shadow: 0 24px 60px rgba(7,21,34,0.14); }
.service-card { position: relative; min-height: 300px; display: flex; flex-direction: column; overflow: hidden; padding: clamp(1.5rem, 4vw, 2.5rem); color: var(--ki-charcoal); background: rgba(255,255,255,0.92); border: 0; transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
.service-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 6px; background: var(--ki-accent); }
.service-card:nth-child(2), .service-card:nth-child(5) { background: #fff4d4; }
.service-card:nth-child(2)::before, .service-card:nth-child(5)::before { background: var(--ki-navy); }
.service-card:nth-child(3), .service-card:nth-child(6) { color: var(--ki-white); background: var(--ki-navy); }
.service-card:nth-child(3)::before, .service-card:nth-child(6)::before { width: 9px; background: var(--ki-accent); }
.service-card:nth-child(4), .service-card:nth-child(7) { background: #dfe5e8; }
.service-card:hover { z-index: 1; transform: translateY(-8px); background: var(--ki-accent); color: var(--ki-navy-deep); box-shadow: 0 18px 34px rgba(7,21,34,0.22); }
.motion-ready .service-card.reveal-card { transition: opacity 560ms ease, transform 560ms cubic-bezier(0.22, 1, 0.36, 1), background-color 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }
.motion-ready .service-card.reveal-card.is-visible:hover { transform: translateY(-8px); }
.service-card:hover h3, .service-card:hover .service-index { color: var(--ki-navy-deep); }
.service-index { position: relative; width: 2.4rem; height: 2.4rem; display: grid; place-items: center; color: var(--ki-navy); background: var(--ki-accent); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.08em; }
.service-card h3 { margin: auto 0 1rem; font-size: clamp(1.35rem, 2.5vw, 2rem); line-height: 1.1; }
.service-card h3 { color: var(--ki-navy); }
.service-card p { margin: 0; color: var(--ki-muted); }
.service-card:nth-child(3) h3, .service-card:nth-child(6) h3 { color: var(--ki-white); }
.service-card:nth-child(3) p, .service-card:nth-child(6) p { color: rgba(255,255,255,0.72); }
.service-card:nth-child(3) .service-link, .service-card:nth-child(6) .service-link { color: var(--ki-accent); border-top-color: rgba(255,255,255,0.2); }
.service-card:hover h3, .service-card:hover p, .service-card:hover .service-link { color: var(--ki-navy-deep); }
.service-card:hover p { color: rgba(7,21,34,0.76); }
.service-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid rgba(11,31,51,0.16); color: var(--ki-navy); font-size: 0.82rem; font-weight: 800; text-decoration: none; }
.service-card:hover .service-link { color: var(--ki-navy-deep); border-color: rgba(7,21,34,0.25); }
.process-section { position: relative; overflow: hidden; background-color: var(--ki-accent); background-image: radial-gradient(circle at 88% 18%, rgba(255,255,255,0.42), transparent 24%), linear-gradient(125deg, rgba(255,255,255,0.12) 0 32%, transparent 32% 100%); }
.process-section::after { content: "05"; position: absolute; right: -0.04em; bottom: -0.3em; color: rgba(11,31,51,0.075); font-size: clamp(12rem, 28vw, 27rem); font-weight: 900; line-height: 1; pointer-events: none; }
.process-section .shell { position: relative; z-index: 1; }
.process-section .section-heading h2, .process-section .section-heading .eyebrow { color: var(--ki-navy-deep); }
.process-list { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.75rem; margin: 0; padding: 0; list-style: none; }
.process-list::before { content: ""; position: absolute; top: 3.25rem; left: 8%; right: 8%; height: 2px; background: rgba(11,31,51,0.28); }
.process-list li { position: relative; min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; padding: 1.4rem; overflow: hidden; border: 1px solid rgba(11,31,51,0.2); background: rgba(255,255,255,0.72); box-shadow: 0 14px 28px rgba(7,21,34,0.1); backdrop-filter: blur(5px); transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease; }
.process-list li:nth-child(even) { transform: translateY(1.25rem); background: rgba(11,31,51,0.94); }
.process-list li:hover { z-index: 2; transform: translateY(-0.4rem); background: var(--ki-white); box-shadow: 0 20px 38px rgba(7,21,34,0.2); }
.process-list li:nth-child(even):hover { transform: translateY(0.85rem); }
.process-list span { position: relative; width: 3.8rem; height: 3.8rem; display: grid; place-items: center; border-radius: 50%; color: var(--ki-white); background: var(--ki-navy); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.12em; }
.process-list li:nth-child(even) span { color: var(--ki-navy); background: var(--ki-accent); }
.process-list strong { position: relative; color: var(--ki-navy); font-size: clamp(1.05rem, 1.8vw, 1.35rem); line-height: 1.2; }
.process-list li:nth-child(even) strong { color: var(--ki-white); }
.process-list li:hover strong { color: var(--ki-navy); }
.company-section { color: var(--ki-white); background: var(--ki-charcoal); }
.company-section h2 { color: var(--ki-white); }
.company-grid { display: grid; grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 8vw, 7rem); }
.company-grid p { max-width: 720px; margin-top: 0; color: rgba(255,255,255,0.76); }
.contact-section { position: relative; overflow: hidden; color: var(--ki-white); background-color: #20282f; background-image: radial-gradient(circle at 15% 85%, rgba(244,178,35,0.18), transparent 30%), linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px); background-size: auto, 52px 52px, 52px 52px; }
.contact-section::before { content: ""; position: absolute; top: 0; left: 0; width: 36%; height: 9px; background: var(--ki-accent); }
.contact-grid { position: relative; display: grid; grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr); gap: clamp(3rem, 8vw, 7rem); align-items: start; }
.contact-intro .eyebrow { color: var(--ki-accent); }
.contact-intro h2 { color: var(--ki-white); }
.contact-intro .preview-note { margin-top: 2rem; }
.contact-intro .preview-note { color: rgba(255,255,255,0.58); border-top-color: rgba(255,255,255,0.18); }
.contact-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; margin: 2.5rem 0 0; }
.contact-list div { min-width: 0; padding: 0.9rem; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.045); }
.contact-list div:first-child, .contact-list div:last-child { grid-column: 1 / -1; }
.contact-list dt { color: var(--ki-accent); font-size: 0.66rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; }
.contact-list dd { margin: 0.25rem 0 0; overflow-wrap: anywhere; color: var(--ki-white); font-weight: 800; }
.contact-list a { color: var(--ki-white); text-decoration-color: var(--ki-accent); }
.quote-form { position: relative; display: grid; gap: 1rem; padding: clamp(1.6rem, 4vw, 2.8rem); background: #f7f4ec; border-top: 9px solid var(--ki-accent); box-shadow: 18px 18px 0 rgba(244,178,35,0.2), 0 28px 60px rgba(0,0,0,0.3); }
.quote-form::after { content: "TEKLİF"; position: absolute; right: 1rem; top: 0.65rem; color: rgba(11,31,51,0.07); font-size: clamp(2.5rem, 7vw, 5.5rem); font-weight: 900; line-height: 1; pointer-events: none; }
.quote-form h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }
.quote-form label { position: relative; z-index: 1; display: grid; gap: 0.4rem; color: var(--ki-navy); font-size: 0.72rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; }
.quote-form input, .quote-form textarea { width: 100%; min-height: 52px; padding: 0.85rem; color: var(--ki-charcoal); background: var(--ki-white); border: 1px solid #cbd1d5; border-radius: 0; }
.quote-form textarea { min-height: 140px; resize: vertical; }
.quote-form input:focus, .quote-form textarea:focus { outline: 3px solid rgba(244,178,35,0.45); border-color: var(--ki-navy); }
.quote-form.is-preview input:disabled, .quote-form.is-preview textarea:disabled { background: #e8eaec; }
.quote-form .button { position: relative; z-index: 1; margin-top: 0.25rem; box-shadow: 7px 7px 0 var(--ki-navy); }
.hp-field { position: absolute !important; left: -10000px !important; }

.single-post { background: #f3f5f6; }
.article-main { min-height: 70vh; }
.reading-progress { position: fixed; top: var(--header-height, 121px); left: 0; z-index: 25; width: 100%; height: 3px; pointer-events: none; background: transparent; }
.reading-progress span { display: block; width: 100%; height: 100%; background: var(--ki-accent); transform: scaleX(0); transform-origin: left center; will-change: transform; }
.article-hero { position: relative; overflow: hidden; color: var(--ki-white); background: var(--ki-navy); border-bottom: 5px solid var(--ki-accent); }
.article-grid-decoration { position: absolute; inset: 0; opacity: 0.16; background-image: linear-gradient(rgba(255,255,255,0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.18) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg, transparent 12%, #000 72%, #000); }
.article-grid-decoration::after { content: ""; position: absolute; right: 8%; top: 20%; width: 170px; height: 120px; border-top: 8px solid var(--ki-accent); border-right: 8px solid var(--ki-accent); opacity: 0.8; }
.article-hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr); align-items: center; gap: clamp(2rem, 5vw, 4.5rem); max-width: var(--ki-shell); padding-block: clamp(2.15rem, 4.5vw, 3.35rem); }
.article-hero-copy { min-width: 0; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 0.55rem; margin-bottom: 1.75rem; color: rgba(255,255,255,0.62); font-size: 0.76rem; }
.breadcrumb a { color: rgba(255,255,255,0.82); text-decoration: none; }
.breadcrumb a:hover, .breadcrumb a:focus-visible { color: var(--ki-white); text-decoration: underline; }
.breadcrumb [aria-current="page"] { max-width: 48ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.article-category { margin: 0 0 0.8rem; color: var(--ki-accent); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
.article-hero h1 { max-width: 900px; margin: 0; color: var(--ki-white); font-size: clamp(2.3rem, 3.6vw, 3.35rem); line-height: 1.05; letter-spacing: -0.04em; text-wrap: balance; }
.article-summary { max-width: 760px; margin: 1.15rem 0 0; color: rgba(255,255,255,0.74); font-size: clamp(1rem, 1.7vw, 1.16rem); line-height: 1.65; }
.article-date { display: block; margin-top: 1.15rem; color: rgba(255,255,255,0.58); font-size: 0.8rem; }
.article-cover { position: relative; min-width: 0; min-height: 280px; margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,0.16); background: #0e2942; }
.article-cover img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.article-cover-schematic img { object-fit: contain; }
.article-cover-grid { display: grid; place-items: end start; padding: 1.4rem; background-color: #0e2942; background-image: linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px); background-size: 40px 40px; }
.article-cover-grid::before { content: ""; position: absolute; inset: 18% 14%; border-top: 5px solid var(--ki-accent); border-right: 5px solid var(--ki-accent); }
.article-cover-grid span:first-child { position: absolute; left: 20%; bottom: 24%; width: 20%; height: 34%; border: 3px solid rgba(255,255,255,0.5); }
.article-cover-grid span:nth-child(2) { position: absolute; right: 18%; bottom: 24%; width: 32%; height: 18%; border: 3px solid rgba(255,255,255,0.5); }
.article-cover-grid strong { position: relative; color: var(--ki-white); font-size: 0.72rem; letter-spacing: 0.16em; line-height: 1.4; }
.article-reading { padding-block: clamp(2.25rem, 5vw, 4.6rem); background: #f3f5f6; }
.article-layout { display: grid; grid-template-columns: minmax(220px, 260px) minmax(0, 820px); justify-content: center; align-items: start; gap: clamp(2.5rem, 6vw, 5.5rem); }
.article-layout.has-no-toc { grid-template-columns: minmax(0, 820px); }
.article-toc { position: sticky; top: calc(var(--header-height, 121px) + 28px); max-height: calc(100vh - var(--header-height, 121px) - 56px); overflow: auto; overscroll-behavior: contain; border-top: 4px solid var(--ki-accent); background: var(--ki-white); box-shadow: 0 8px 26px rgba(7,21,34,0.06); }
.toc-toggle { display: none; }
.toc-panel { padding: 1.35rem; }
.toc-title { margin: 0 0 1rem; color: var(--ki-navy); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.toc-list { display: grid; gap: 0.12rem; }
.toc-list a { position: relative; display: block; padding: 0.52rem 0.6rem 0.52rem 0.8rem; border-left: 2px solid var(--ki-line); color: var(--ki-muted); font-size: 0.82rem; line-height: 1.35; text-decoration: none; transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease; }
.toc-list a:hover, .toc-list a:focus-visible, .toc-list a.is-active { color: var(--ki-navy); border-left-color: var(--ki-accent); background: #f7f8f9; }
.toc-list .toc-level-3 { padding-left: 1.35rem; font-size: 0.77rem; }
.article-body { min-width: 0; max-width: 820px; color: #30383f; font-size: 1.125rem; line-height: 1.75; }
.article-body > :first-child { margin-top: 0; }
.article-body p { margin: 0 0 1.45em; }
.article-body h2, .article-body h3, .article-body h4 { scroll-margin-top: calc(var(--header-height, 121px) + 24px); text-wrap: balance; }
.article-body h2 { position: relative; margin: 3rem 0 1.3rem; padding-bottom: 0.72rem; color: var(--ki-navy); font-size: clamp(1.75rem, 3vw, 2.35rem); line-height: 1.2; letter-spacing: -0.025em; }
.article-body h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 54px; height: 3px; background: var(--ki-accent); }
.article-body h3 { margin: 2.35rem 0 1rem; padding-left: 0.8rem; border-left: 4px solid var(--ki-navy); color: var(--ki-navy); font-size: clamp(1.4rem, 2.3vw, 1.72rem); line-height: 1.28; }
.article-body h4 { margin: 1.9rem 0 0.8rem; color: #394550; font-size: 1.18rem; line-height: 1.35; letter-spacing: 0.01em; text-transform: none; }
.article-body ul, .article-body ol { margin: 0 0 1.5rem; padding-left: 1.4rem; }
.article-body li { margin-bottom: 0.5rem; }
.article-body .list-advantages, .article-body .list-disadvantages { display: grid; gap: 0.55rem; padding: 0; list-style: none; }
.article-body .list-advantages li, .article-body .list-disadvantages li { position: relative; margin: 0; padding: 0.72rem 0.85rem 0.72rem 2.8rem; border: 1px solid var(--ki-line); background: rgba(255,255,255,0.62); }
.article-body .list-advantages li::before, .article-body .list-disadvantages li::before { position: absolute; left: 0.9rem; top: 0.7rem; display: grid; width: 1.25rem; height: 1.25rem; place-items: center; border-radius: 50%; font-size: 0.78rem; font-weight: 900; line-height: 1; }
.article-body .list-advantages li::before { content: "✓"; color: #155f3a; background: #dcefe4; }
.article-body .list-disadvantages li::before { content: "!"; color: #7a4200; background: #fff0cc; }
.article-body blockquote { margin: 2rem 0; padding: 1.15rem 1.3rem; border-left: 4px solid var(--ki-accent); background: #fffaf0; color: #46525c; font-size: 1.05rem; }
.article-body table { display: block; width: 100%; margin: 2rem 0; overflow-x: auto; border-collapse: collapse; background: var(--ki-white); font-size: 0.95rem; }
.article-body th, .article-body td { min-width: 150px; padding: 0.8rem; border: 1px solid var(--ki-line); text-align: left; vertical-align: top; }
.article-body th { color: var(--ki-white); background: var(--ki-navy); }
.article-info, .article-warning, .engineering-note { position: relative; margin: 1.8rem 0 2rem !important; padding: 2.5rem 1.25rem 1.15rem !important; border: 1px solid var(--ki-line); background: var(--ki-white); }
.article-info { border-left: 5px solid var(--ki-navy); }
.article-warning { border-left: 5px solid #b25d00; background: #fffaf1; }
.engineering-note { border: 2px solid var(--ki-accent); background: #fffaf0; }
.article-info::before, .article-warning::before, .engineering-note::before { position: absolute; top: 0.72rem; left: 1.15rem; color: var(--ki-navy); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.article-info::before { content: "Bilgi"; }
.article-warning::before { content: "Uyarı"; color: #8a4800; }
.engineering-note::before { content: "Mühendislik Notu"; }
.article-cta { margin: 2.6rem 0; padding: 1.35rem; border-left: 5px solid var(--ki-accent); background: var(--ki-navy); color: var(--ki-white); }
.article-cta-copy { display: grid; gap: 0.4rem; }
.article-cta-kicker { color: var(--ki-accent); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.article-cta-copy strong { max-width: 660px; font-size: clamp(1.2rem, 2.4vw, 1.6rem); line-height: 1.3; }
.article-cta-actions { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1rem; }
.article-cta-actions a { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0.62rem 0.85rem; border: 1px solid rgba(255,255,255,0.34); color: var(--ki-white); font-size: 0.79rem; font-weight: 800; text-decoration: none; }
.article-cta-actions a:hover, .article-cta-actions a:focus-visible { border-color: var(--ki-white); background: rgba(255,255,255,0.08); }
.article-cta-actions .article-cta-primary { border-color: var(--ki-accent); background: var(--ki-accent); color: var(--ki-navy-deep); }
.article-faq-heading { margin-top: 3.6rem !important; }
.article-faq-question { margin: 1rem 0 0 !important; padding: 1rem 2.7rem 1rem 1rem !important; border: 1px solid var(--ki-line) !important; background: var(--ki-white); font-size: 1.08rem !important; }
.article-faq-question + p { margin: 0 0 0.7rem; padding: 0.15rem 1rem 1.15rem; border: 1px solid var(--ki-line); border-top: 0; background: var(--ki-white); font-size: 1rem; }
.article-conclusion-heading + p { padding: 1.15rem 1.2rem; border-left: 4px solid var(--ki-navy); background: rgba(255,255,255,0.72); }
.article-end { max-width: 820px; margin-top: clamp(2.6rem, 6vw, 4.5rem); }
.article-share { display: flex; align-items: center; flex-wrap: wrap; gap: 0.65rem; padding-block: 1rem; border-block: 1px solid var(--ki-line); }
.article-share span { margin-right: 0.25rem; color: var(--ki-muted); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.article-share a { padding: 0.45rem 0.65rem; color: var(--ki-navy); background: var(--ki-white); font-size: 0.78rem; font-weight: 800; text-decoration: none; }
.article-author { display: flex; align-items: center; gap: 1rem; margin-top: 1.5rem; padding: 1.2rem; border: 1px solid var(--ki-line); background: rgba(255,255,255,0.7); }
.article-author-mark { width: 48px; height: 48px; display: grid; flex: 0 0 48px; place-items: center; color: var(--ki-navy); background: var(--ki-accent); font-weight: 900; }
.article-author p { margin: 0 0 0.15rem; color: var(--ki-muted); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.article-author strong { color: var(--ki-navy); }
.article-cta-end { margin-bottom: 0; }
.article-related { padding-block: clamp(3rem, 7vw, 5rem); border-top: 1px solid var(--ki-line); }
.article-related h2 { font-size: clamp(2rem, 4vw, 3.25rem); }

.content-main { min-height: 60vh; }
.content-shell { max-width: 820px; }
.entry h1 { color: var(--ki-navy); font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1; }
.entry-content > * { max-width: 100%; }
.contact-page { min-height: 65vh; background: var(--ki-white); }
.contact-page-heading { max-width: 760px; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.contact-page-heading h1 { margin: 0; color: var(--ki-navy); font-size: clamp(2.7rem, 6vw, 5rem); line-height: 0.98; letter-spacing: -0.045em; }
.contact-page-heading > p:last-child { max-width: 620px; color: var(--ki-muted); font-size: 1.08rem; }
.contact-page-grid { display: grid; grid-template-columns: minmax(280px, 0.85fr) minmax(340px, 1.15fr); gap: clamp(2rem, 8vw, 7rem); align-items: start; }
.contact-details h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }

.not-found-page { min-height: 62vh; color: var(--ki-white); background: var(--ki-navy); }
.not-found-hero { position: relative; min-height: 62vh; display: grid; align-items: center; overflow: hidden; border-bottom: 7px solid var(--ki-accent); }
.not-found-grid { position: absolute; inset: 0; opacity: 0.15; background-image: linear-gradient(rgba(255,255,255,0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.18) 1px, transparent 1px); background-size: 56px 56px; }
.not-found-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2rem; padding-block: 4rem; }
.not-found-inner h1 { max-width: 760px; margin: 0; color: var(--ki-white); font-size: clamp(3.2rem, 8vw, 6.8rem); line-height: 0.95; letter-spacing: -0.055em; }
.not-found-inner > div > p:not(.eyebrow) { max-width: 560px; color: rgba(255,255,255,0.7); font-size: 1.08rem; }
.not-found-code { color: transparent; font-size: clamp(9rem, 24vw, 22rem); line-height: 0.75; -webkit-text-stroke: 2px rgba(244,178,35,0.42); }

.guide-section { overflow: hidden; background: var(--ki-offwhite); border-top: 1px solid var(--ki-line); }
.guide-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.guide-heading .eyebrow { margin-bottom: 0.75rem; color: var(--ki-muted); }
.guide-arrows { display: flex; gap: 0.65rem; }
.guide-arrow {
  width: 52px; height: 52px; display: grid; place-items: center; padding: 0;
  border: 1px solid var(--ki-navy); background: transparent; color: var(--ki-navy);
  font-size: 1.4rem; line-height: 1; cursor: pointer; transition: background-color 180ms ease, color 180ms ease;
}
.guide-arrow:hover, .guide-arrow:focus-visible { color: var(--ki-white); background: var(--ki-navy); }
.guide-arrow:disabled { opacity: 0.35; cursor: not-allowed; }
.guide-slider { --guide-per-page: 3; --guide-gap: 1.25rem; position: relative; }
.guide-viewport { overflow: hidden; padding-block: 0.4rem; touch-action: pan-y; }
.guide-track { display: flex; align-items: stretch; gap: var(--guide-gap); will-change: transform; }
.guide-card {
  flex: 0 0 calc((100% - (var(--guide-gap) * (var(--guide-per-page) - 1))) / var(--guide-per-page));
  min-width: 0; min-height: 340px; display: flex; flex-direction: column;
  padding: clamp(1.4rem, 3vw, 2rem); background: var(--ki-white); border-top: 5px solid var(--ki-accent);
  box-shadow: 0 10px 28px rgba(7, 21, 34, 0.08);
}
.guide-category { margin: 0 0 1.2rem; color: var(--ki-muted); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.guide-card h3 { margin: 0; font-size: clamp(1.3rem, 2.1vw, 1.75rem); line-height: 1.16; letter-spacing: -0.025em; }
.guide-card h3 a { text-decoration: none; }
.guide-card h3 a:hover, .guide-card h3 a:focus-visible { text-decoration: underline; text-decoration-color: var(--ki-accent); }
.guide-excerpt { margin: 1.2rem 0 1.8rem; color: var(--ki-muted); }
.guide-meta { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-top: auto; padding-top: 1.1rem; border-top: 1px solid var(--ki-line); }
.guide-meta time { color: var(--ki-muted); font-size: 0.76rem; white-space: nowrap; }
.guide-more { color: var(--ki-navy); font-size: 0.82rem; font-weight: 800; text-decoration: none; }
.guide-more span { color: var(--ki-accent-hover); }
.guide-pagination { min-height: 18px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.6rem; }
.guide-dot { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: #aeb5bb; cursor: pointer; transition: width 180ms ease, border-radius 180ms ease, background-color 180ms ease; }
.guide-dot.is-active { width: 28px; border-radius: 10px; background: var(--ki-accent-hover); }

.site-footer { padding-block: 3rem; color: rgba(255,255,255,0.72); background: var(--ki-navy-deep); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; align-items: end; gap: 2rem; }
.footer-brand { margin: 0; color: var(--ki-white); font-weight: 800; }
.footer-note, .footer-copy { margin: 0.25rem 0 0; font-size: 0.82rem; }
.footer-contact { display: grid; gap: 0.25rem; }
.footer-contact a { color: var(--ki-white); }

:focus-visible { outline: 3px solid var(--ki-accent); outline-offset: 3px; }
@media (max-width: 1024px) {
  .guide-slider { --guide-per-page: 2; }
  .process-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .article-hero-inner { grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.65fr); gap: 2rem; }
  .article-cover, .article-cover img { min-height: 240px; }
}
@media (max-width: 820px) {
  body { padding-bottom: calc(58px + env(safe-area-inset-bottom)); }
  .header-contact-bar { display: none; }
  .mobile-contact-bar { position: fixed; inset: auto 0 0; z-index: 40; display: grid; grid-template-columns: 1fr 1fr; min-height: calc(58px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: var(--ki-navy-deep); box-shadow: 0 -4px 18px rgba(7,21,34,0.18); }
  .mobile-contact-bar a { display: flex; align-items: center; justify-content: center; color: var(--ki-white); font-weight: 800; text-decoration: none; }
  .mobile-contact-bar a + a { color: var(--ki-navy-deep); background: var(--ki-accent); }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; inset: 84px 0 auto; display: none; padding: 0.75rem var(--ki-gutter) 1rem; background: var(--ki-navy-deep); border-top: 1px solid rgba(255,255,255,0.14); }
  .site-nav.is-open { display: block; }
  .site-nav ul { display: grid; }
  .site-nav a { min-height: 48px; padding-inline: 0; }
  .site-nav li:last-child a { justify-content: center; margin: 0.5rem 0 0; padding-inline: 1rem; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { padding: 4rem 0 3.5rem; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-structure { min-height: 320px; border-bottom: 0; }
  .structure-grid { inset: 24px; }
  .structure-kicker { top: 1.2rem; left: 1.2rem; }
  .structure-place-primary { left: 1rem; bottom: 4.4rem; font-size: clamp(3rem, 16vw, 4.6rem); }
  .structure-place-secondary { right: 1rem; bottom: 1.2rem; font-size: clamp(2rem, 10vw, 3rem); }
  .structure-corner-top { top: 23px; right: 23px; }
  .structure-corner-bottom { left: 23px; bottom: 23px; }
  .motion-ready .reveal, .motion-ready .reveal-card { transform: translateY(12px); transition-duration: 420ms; }
  .motion-ready .reveal.is-visible, .motion-ready .reveal-card.is-visible { transform: translateY(0); }
  .section-heading, .company-grid, .contact-grid, .contact-page-grid { grid-template-columns: 1fr; }
  .not-found-inner { grid-template-columns: 1fr; }
  .not-found-code { position: absolute; right: -0.08em; bottom: -0.12em; opacity: 0.4; }
  .article-hero-inner { grid-template-columns: 1fr; gap: 1.5rem; padding-block: 2rem 2.2rem; }
  .article-cover, .article-cover img { min-height: 210px; max-height: 250px; }
  .article-grid-decoration { opacity: 0.1; }
  .article-grid-decoration::after { width: 90px; height: 70px; right: 1rem; top: auto; bottom: 1.2rem; border-width: 5px; }
  .breadcrumb { margin-bottom: 1.7rem; }
  .breadcrumb [aria-current="page"] { max-width: 26ch; }
  .article-hero h1 { font-size: clamp(2.15rem, 10vw, 3.25rem); }
  .article-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .article-toc { position: static; border-top-width: 3px; }
  .toc-toggle { width: 100%; min-height: 54px; display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 1rem; border: 0; background: var(--ki-white); color: var(--ki-navy); font-weight: 800; cursor: pointer; }
  .toc-toggle-icon { color: var(--ki-accent-hover); font-size: 1.4rem; }
  .toc-panel { display: none; padding-top: 0; }
  .article-toc.is-open .toc-panel { display: block; }
  .toc-title { display: none; }
  .article-body { font-size: 1.0625rem; line-height: 1.75; }
  .article-body h2, .article-body h3 { scroll-margin-top: 88px; }
  .article-cta-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .article-cta-actions .article-cta-primary { grid-column: 1 / -1; }
  .article-end { width: min(100% - (2 * var(--ki-gutter)), 820px); }
  .preview-note { grid-column: 1; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 230px; }
  .region-inner { grid-template-columns: 1fr; }
  .region-list { justify-content: flex-start; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-list::before { display: none; }
  .process-list li:nth-child(even), .process-list li:nth-child(even):hover { transform: none; }
  .contact-grid { gap: 2.5rem; }
  .quote-form { box-shadow: 10px 10px 0 rgba(244,178,35,0.2), 0 22px 45px rgba(0,0,0,0.26); }
  .footer-grid { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 640px) {
  .guide-slider { --guide-per-page: 1; --guide-gap: 1rem; }
  .guide-heading { align-items: flex-end; gap: 1rem; }
  .guide-arrows { flex: 0 0 auto; }
  .guide-arrow { width: 46px; height: 46px; }
  .guide-card { min-height: 320px; }
  .guide-meta { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 480px) {
  .header-inner { min-height: 68px; }
  .site-nav { top: 68px; }
  .hero h1 { font-size: clamp(2.55rem, 14vw, 4rem); }
  .hero-structure { min-height: 280px; }
  .region-inner { padding-block: 1rem; }
  .region-list { gap: 0.4rem; }
  .region-list li { width: 100%; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li { min-height: 170px; }
  .contact-list { grid-template-columns: 1fr; }
  .contact-list div:first-child, .contact-list div:last-child { grid-column: auto; }
  .quote-form { padding: 1.35rem; box-shadow: 7px 7px 0 rgba(244,178,35,0.22); }
  .hero-actions, .button { width: 100%; }
  .article-hero-inner { gap: 1.2rem; padding-block: 1.55rem 1.75rem; }
  .article-hero h1 { font-size: clamp(2rem, 10.5vw, 2.7rem); }
  .article-summary { margin-top: 0.9rem; font-size: 0.96rem; }
  .breadcrumb { margin-bottom: 1.25rem; }
  .article-cover, .article-cover img { min-height: 180px; max-height: 200px; }
  .article-reading { padding-block: 1.8rem 3rem; }
  .article-body h2 { margin-top: 2.55rem; }
  .article-body h3 { margin-top: 2rem; }
  .article-cta { margin-block: 2.15rem; padding: 1.1rem; }
  .article-cta-actions { grid-template-columns: 1fr; }
  .article-cta-actions .article-cta-primary { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .js .hero-copy > .eyebrow,
  .js .hero-copy > h1,
  .js .hero-copy > .hero-lead,
  .js .hero-copy > .hero-actions,
  .js .hero-copy > .hero-status,
  .js .hero-structure,
  .motion-ready .reveal,
  .motion-ready .reveal-card { opacity: 1; transform: none; animation: none !important; transition: none !important; }
  .service-card:hover, .motion-ready .service-card.reveal-card.is-visible:hover { transform: none; }
}