/*
Theme Name: Kayan Mimarlık
Theme URI: https://kayanmimarlik.com.tr/
Author: Kayan Mimarlık
Description: Kayan Mimarlık için özel, mobil uyumlu kurumsal tema.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: kayan-mimarlik
*/

:root {
  --paper: #f2f0e9;
  --paper-deep: #e7e3d8;
  --ink: #151713;
  --muted: #656961;
  --line: rgba(21, 23, 19, 0.16);
  --acid: #d8ff36;
  --forest: #183c33;
  --white: #fffef9;
  --wrap: min(1180px, calc(100% - 48px));
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { max-width: 100%; height: auto; }
.wrap { width: var(--wrap); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 1000; padding: 10px 16px; background: var(--ink); color: white; }
.skip-link:focus { left: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(242, 240, 233, 0.9);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.035em; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--acid);
  font-weight: 900;
  letter-spacing: -0.08em;
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy small { margin-top: 4px; color: var(--muted); font-size: 0.7rem; font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { font-size: 0.91rem; font-weight: 650; }
.site-nav a:hover, .site-nav a:focus-visible { opacity: 0.6; }
.nav-cta { padding: 11px 17px; border: 1px solid var(--ink); border-radius: 999px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 18px; height: 1.5px; margin: 4px auto; background: currentColor; transition: .2s ease; }

.hero { overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { min-height: 690px; display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .65fr); }
.hero-main { padding: clamp(88px, 12vw, 150px) 7vw 84px 0; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.eyebrow { margin: 0 0 26px; color: var(--forest); font-size: 0.78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { max-width: 920px; margin: 0; font-size: clamp(3.7rem, 7.6vw, 7.4rem); line-height: .92; letter-spacing: -.075em; font-weight: 760; }
.hero h1 em { color: var(--forest); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lead { max-width: 690px; margin: 34px 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.4vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 999px; font-weight: 750; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: var(--forest); }
.button-light { border-color: rgba(255,255,255,.4); background: var(--acid); color: var(--ink); }
.hero-index { display: grid; grid-template-rows: repeat(4, 1fr); }
.hero-index-item { position: relative; padding: 24px 30px; display: flex; flex-direction: column; justify-content: flex-end; border-bottom: 1px solid var(--line); }
.hero-index-item:last-child { border-bottom: 0; }
.hero-index-item span { position: absolute; top: 22px; right: 25px; color: var(--muted); font-size: .75rem; }
.hero-index-item strong { font-size: clamp(1.15rem, 1.8vw, 1.65rem); letter-spacing: -.04em; }

.section { padding: clamp(80px, 10vw, 140px) 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; margin-bottom: 62px; }
.kicker { margin: 0; color: var(--forest); font-size: .76rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.section-title { max-width: 830px; margin: 0; font-size: clamp(2.5rem, 5vw, 5.1rem); line-height: 1; letter-spacing: -.06em; }
.section-intro { max-width: 670px; margin: 24px 0 0; color: var(--muted); font-size: 1.06rem; }

.service-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 90px 1fr 1.2fr; gap: 34px; align-items: start; padding: 34px 0; border-bottom: 1px solid var(--line); }
.service-row > span { color: var(--forest); font-weight: 800; }
.service-row h3 { margin: 0; font-size: clamp(1.45rem, 2.4vw, 2.25rem); line-height: 1.15; letter-spacing: -.045em; }
.service-row p { margin: 2px 0 0; color: var(--muted); }

.portfolio { background: var(--ink); color: var(--white); }
.portfolio .kicker { color: var(--acid); }
.portfolio .section-intro { color: rgba(255,255,255,.66); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(255,255,255,.18); }
.portfolio-card { min-height: 370px; padding: 30px; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.18); background: linear-gradient(145deg, rgba(255,255,255,.035), transparent); }
.portfolio-card:last-child { border-right: 0; }
.portfolio-card .tag { color: var(--acid); font-size: .76rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.portfolio-card .line-art { flex: 1; position: relative; margin: 32px 0; border: 1px solid rgba(255,255,255,.17); background-image: linear-gradient(rgba(255,255,255,.065) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.065) 1px, transparent 1px); background-size: 24px 24px; }
.portfolio-card .line-art::before, .portfolio-card .line-art::after { content: ""; position: absolute; border: 1px solid var(--acid); opacity: .8; }
.portfolio-card:nth-child(1) .line-art::before { inset: 26% 18% 18% 28%; }
.portfolio-card:nth-child(1) .line-art::after { left: 18%; top: 50%; width: 64%; }
.portfolio-card:nth-child(2) .line-art::before { inset: 20% 24% 25% 20%; border-radius: 50% 50% 0 0; }
.portfolio-card:nth-child(2) .line-art::after { inset: 58% 14% 18%; }
.portfolio-card:nth-child(3) .line-art::before { inset: 18% 35% 18% 18%; transform: skew(-12deg); }
.portfolio-card:nth-child(3) .line-art::after { right: 16%; top: 24%; width: 26%; height: 52%; }
.portfolio-card h3 { margin: 0; font-size: 1.55rem; letter-spacing: -.04em; }
.portfolio-card p { margin: 10px 0 0; color: rgba(255,255,255,.65); }

.about-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; }
.about-copy p { max-width: 760px; margin: 0 0 24px; font-size: clamp(1.25rem, 2.2vw, 1.8rem); line-height: 1.45; letter-spacing: -.025em; }
.principles { align-self: start; border-top: 1px solid var(--line); }
.principle { padding: 20px 0; display: flex; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); font-weight: 700; }
.principle span { color: var(--muted); font-size: .78rem; }

.activities { background: var(--paper-deep); }
.activity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.activity-card { min-height: 260px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.28); display: flex; flex-direction: column; justify-content: space-between; }
.activity-card .number { color: var(--forest); font-weight: 850; }
.activity-card h3 { margin: 34px 0 10px; font-size: clamp(1.5rem, 2.5vw, 2.25rem); letter-spacing: -.05em; }
.activity-card p { max-width: 520px; margin: 0; color: var(--muted); }

.contact { background: var(--forest); color: var(--white); }
.contact .kicker { color: var(--acid); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; }
.contact h2 { margin: 18px 0 25px; font-size: clamp(3rem, 6vw, 6rem); line-height: .95; letter-spacing: -.065em; }
.contact-copy > p { max-width: 480px; color: rgba(255,255,255,.7); }
.contact-direct { display: inline-block; margin-top: 28px; color: var(--acid); font-weight: 750; border-bottom: 1px solid currentColor; }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 34px; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); background: rgba(0,0,0,.12); }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: .84rem; font-weight: 700; }
.field input, .field textarea, .field select { width: 100%; border: 0; border-bottom: 1px solid rgba(255,255,255,.34); border-radius: 0; padding: 12px 0; outline: 0; background: transparent; color: white; }
.field select option { color: var(--ink); }
.field textarea { min-height: 112px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--acid); }
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 12px; }
.form-note { margin: 0; color: rgba(255,255,255,.58); font-size: .78rem; }
.form-alert { grid-column: 1 / -1; margin: 0 0 8px; padding: 12px 15px; border-radius: 12px; background: var(--acid); color: var(--ink); font-weight: 700; }
.hp-field { position: absolute !important; left: -9999px !important; }

.site-footer { padding: 38px 0; background: #0e120f; color: rgba(255,255,255,.72); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.footer-brand { color: white; font-weight: 850; letter-spacing: -.035em; }
.footer-brand p { margin: 7px 0 0; color: rgba(255,255,255,.5); font-size: .82rem; font-weight: 400; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; font-size: .83rem; }
.footer-links a:hover { color: var(--acid); }

.page-shell { min-height: 64vh; padding: clamp(70px, 9vw, 120px) 0; }
.page-header { max-width: 880px; margin-bottom: 46px; }
.page-header h1 { margin: 0; font-size: clamp(2.8rem, 6vw, 5.5rem); line-height: 1; letter-spacing: -.06em; }
.page-content { max-width: 900px; padding: clamp(28px, 5vw, 64px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.page-content h2 { margin: 2.3em 0 .7em; font-size: clamp(1.35rem, 2.3vw, 1.8rem); letter-spacing: -.035em; }
.page-content h2:first-child { margin-top: 0; }
.page-content h3 { margin-top: 2em; }
.page-content a { color: var(--forest); text-decoration: underline; text-underline-offset: 3px; }
.page-content li { margin-bottom: 8px; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } [data-reveal] { opacity: 1; transform: none; transition: none; } }

@media (max-width: 900px) {
  :root { --wrap: min(100% - 32px, 720px); }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 82px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 16px 26px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: 12px; text-align: center; border: 1px solid var(--ink); }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; }
  .hero-main { min-height: 620px; padding: 88px 0 70px; border-right: 0; }
  .hero-index { grid-template-columns: 1fr 1fr; grid-template-rows: auto; border-top: 1px solid var(--line); }
  .hero-index-item { min-height: 150px; border-right: 1px solid var(--line); }
  .hero-index-item:nth-child(even) { border-right: 0; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .service-row { grid-template-columns: 54px 1fr; }
  .service-row p { grid-column: 2; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card { min-height: 330px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .portfolio-card:last-child { border-bottom: 0; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  :root { --wrap: calc(100% - 24px); }
  .header-inner { min-height: 72px; }
  .brand-copy small { display: none; }
  .site-nav { inset-block-start: 72px; }
  .hero-main { min-height: 560px; }
  .hero h1 { font-size: clamp(3.2rem, 17vw, 5rem); }
  .hero-index { grid-template-columns: 1fr; }
  .hero-index-item { min-height: 125px; border-right: 0; }
  .section { padding: 78px 0; }
  .section-head { margin-bottom: 40px; }
  .service-row { grid-template-columns: 38px 1fr; gap: 18px; }
  .activity-grid { grid-template-columns: 1fr; }
  .activity-card { min-height: 230px; padding: 26px; }
  .quote-form { grid-template-columns: 1fr; padding: 24px; }
  .field { grid-column: 1 / -1; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}