/* STDA İnşaat — "Pafta" teması
   Kaynak: docs/brand/tema-beton-bakir.md (renkler WCAG AA kontrolünden geçti).
   İlke: bakır çizgi yalnızca bir şeyi ölçtüğünde/ayırdığında; lacivert ağırlık taşır;
   yapı aks balonlarıyla (A/B/C) kurulur; dekoratif gölge/gradyan yok. */

:root {
  /* Kimlik renkleri */
  --navy: #0a3d62;
  --navy-deep: #072b46;
  --copper: #b5826c;        /* yalnız çizgi/süs — açık zeminde metin DEĞİL */
  --copper-dark: #94614b;   /* bakır metin, birincil buton (beyaz yazı 5.16:1) */
  --copper-light: #c49c8b;  /* lacivert zemin üstünde bakır metin (4.56:1) */
  --concrete: #8e9dae;      /* ızgara, kenarlık */
  --concrete-light: #97a5b4;/* lacivert zemin üstünde ikincil metin (4.50:1) */
  --concrete-dark: #5e6b7a; /* açık zeminde ikincil metin (4.91:1) */
  --ink: #3b302c;           /* gövde metni (11.5:1) */
  --paper: #f4f3f1;         /* sayfa zemini */
  --white: #ffffff;
  --rule: #dcd9d4;          /* açık zeminde ince ayraç */
  --rule-dark: rgba(255, 255, 255, 0.14);

  /* Tipografi */
  --font-display: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --font-tag: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  /* Ölçek 1.25 (gövde 17px) */
  --fs-h1: clamp(2.125rem, 1.4rem + 3vw, 3.25rem);
  --fs-h2: clamp(1.625rem, 1.3rem + 1.3vw, 2.0625rem);
  --fs-h3: 1.3125rem;
  --fs-lead: 1.1875rem;

  --max-width: 1200px;
  --radius: 2px;
}

/* ---------- Temel ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--navy);
}
h1 { font-size: var(--fs-h1); line-height: 1.08; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.3; }
p { margin: 0 0 1em; }
.lead { font-size: var(--fs-lead); max-width: 34em; }

:focus-visible { outline: 2px solid var(--copper-dark); outline-offset: 3px; }
.band :focus-visible, .site-footer :focus-visible { outline-color: var(--copper-light); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.text-link {
  color: var(--copper-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.text-link:hover { color: var(--navy); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.3;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--copper-dark); color: var(--white); }
.btn-primary:hover { background: var(--navy); }
.btn-secondary, .btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-secondary:hover, .btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-sm { padding: 9px 18px; font-size: 0.9rem; width: fit-content; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 28px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 44px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--copper-dark);
  background: linear-gradient(180deg, #c99a85 0%, #94614b 60%, #7a4f3c 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand-tagline {
  font-family: var(--font-tag);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--concrete-dark);
  margin-top: 5px;
}
.site-nav { display: flex; gap: 26px; }
.nav-link { white-space: nowrap; }
@media (min-width: 1081px) and (max-width: 1280px) { .site-nav { gap: 16px; } .nav-link { font-size: 0.9rem; } }
.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--navy); border-bottom-color: var(--concrete); }
.nav-link.active { color: var(--navy); border-bottom-color: var(--copper); }
/* Mobil menü: CSS-only; checkbox görünmez ama klavyeyle odaklanabilir */
.nav-toggle { position: absolute; opacity: 0; width: 1px; height: 1px; }
.nav-burger { display: none; }

/* ---------- Ana sayfa: hero ("pafta") ---------- */
.hero { padding: 64px 0 40px; }
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}
.hero h1 { max-width: 14em; font-size: clamp(2.125rem, 1.4rem + 2.4vw, 3rem); }
.hero .lead { color: var(--ink); }
.hero-figure { position: relative; }
.hero-drawing { width: 100%; max-width: 640px; height: auto; display: block; margin-left: auto; overflow: visible; }
.hero-drawing pattern line { stroke: var(--concrete); stroke-width: 1; opacity: 0.4; }
.dim line, .dim path { stroke: var(--copper); stroke-width: 1.25; fill: none; }
.dim .kot { fill: var(--paper); stroke: var(--copper-dark); }
.dim .ext { stroke-width: 1; opacity: 0.8; }
.dim-value { font-family: var(--font-display); font-weight: 700; font-size: 22px; fill: var(--navy); }
.dim-label { font-family: var(--font-tag); font-weight: 500; font-size: 17px; fill: var(--concrete-dark); }
/* Tek orkestre an: ölçü çizgileri sayfa açılırken bir kez çizilir */
.dim .draw { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 0.9s ease-out 0.2s forwards; }
.dim .d2 { animation-delay: 0.45s; }
.dim .d3 { animation-delay: 0.7s; }
.dim .d4 { animation-delay: 0.95s; }
.dim text, .dim .kot, .dim .ext, .dim .tick { opacity: 0; animation: appear 0.5s ease-out 1.2s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .dim .draw { animation: none; stroke-dashoffset: 0; }
  .dim text, .dim .kot, .dim .ext, .dim .tick { animation: none; opacity: 1; }
}
/* İstatistiklerin HTML hali: masaüstünde yalnız ekran okuyucu, mobilde görünür */
.hero-stats {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0);
  margin: 0;
}
.hero-stats div { display: flex; flex-direction: column-reverse; }
.hero-stats dt { font-family: var(--font-tag); font-weight: 500; color: var(--concrete-dark); line-height: 1.25; }
.hero-stats dd { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.375rem; color: var(--navy); }

/* Fotoğraflı hero (SITE.heroPhoto): görsel arka planda, metin solda lacivert geçiş üzerinde */
.hero-has-photo {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; align-items: center;
  min-height: min(72vh, 680px);
  background: var(--navy-deep); color: var(--white);
}
.hero-photo, .hero-photo img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-photo { z-index: -2; }
.hero-photo img { object-fit: cover; object-position: right center; }
.hero-has-photo::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(10,61,98,.92) 0%, rgba(10,61,98,.75) 45%, rgba(10,61,98,.15) 75%, rgba(10,61,98,0) 100%);
}
.hero-photo-inner { width: 100%; }
.hero.hero-has-photo { padding: 72px 0; }
.hero-has-photo .hero-copy { max-width: 600px; }
.hero-has-photo .lead { max-width: 34em; }
.hero-has-photo h1 { color: var(--white); max-width: 14em; font-size: clamp(2.125rem, 1.4rem + 2.4vw, 3rem); }
.hero-has-photo .lead, .page-hero.hero-has-photo .lead { color: #dfe6ee; }
.btn-on-dark { border-color: rgba(255,255,255,.85); color: var(--white); background: transparent; }
.btn-on-dark:hover { background: var(--white); color: var(--navy); }
/* İç sayfa fotoğraflı başlığı: ana sayfadan daha alçak */
.page-hero.hero-has-photo { min-height: 420px; padding: 56px 0; border-bottom: 0; }
/* Sayfaya özel görsel konumu (masaüstü): görselin hangi bandı görünsün */
@media (min-width: 1024px) {
  .hero-hakkimizda .hero-photo img { object-position: right 85%; }
}
.hero-has-photo .breadcrumbs, .hero-has-photo .breadcrumbs a, .hero-has-photo .breadcrumbs .sep { color: #c9d3de; }
.hero-has-photo .breadcrumbs a:hover { color: var(--white); }
.hero-stats-band { background: var(--white); border-bottom: 1px solid var(--rule); padding: 28px 0; }
.hero-stats-band .hero-stats {
  position: static; width: auto; height: auto; overflow: visible; clip: auto;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px 32px;
}
@media (max-width: 1023px) {
  /* Dikey görsel: metin üstteki boş gökyüzünde, altta konuya yer açılır */
  .hero.hero-has-photo { min-height: 0; align-items: flex-start; padding: 48px 0 clamp(240px, 62vw, 520px); }
  .page-hero.hero-has-photo { min-height: 0; align-items: flex-start; padding: 40px 0 clamp(220px, 48vw, 440px); }
  .hero-photo img { object-position: 70% bottom; }
  .hero-has-photo::before {
    background: linear-gradient(180deg, rgba(10,61,98,.92) 0%, rgba(10,61,98,.85) 50%, rgba(10,61,98,.25) 78%, rgba(10,61,98,0) 100%);
  }
}
@media (max-width: 767px) {
  .hero.hero-has-photo { padding-top: 36px; padding-bottom: 84vw; }
  .page-hero.hero-has-photo { padding: 32px 0 64vw; }
  .hero-stats-band .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- Lacivert bant: hizmet aksları ---------- */
.band { background: var(--navy); color: var(--concrete-light); padding: 72px 0 64px; }
.band h2, .band h3 { color: var(--white); }
.band-head { max-width: 40em; margin-bottom: 44px; }
.band-head p { color: var(--concrete-light); margin: 0; }
.axes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; }
.axis { position: relative; padding: 0 0 8px 30px; border-left: 1px solid rgba(181, 130, 108, 0.55); }
.axis-bubble {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid var(--copper);
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  color: var(--copper-dark); background: var(--paper);
}
.axis .axis-bubble {
  position: absolute; left: -18px; top: -2px;
  color: var(--copper-light); background: var(--navy);
}
.axis-title { margin: 4px 0 8px; }
.axis-intro { font-size: 0.97rem; margin-bottom: 16px; }
.axis-list { list-style: none; margin: 0; padding: 0; }
.axis-list li { border-top: 1px solid var(--rule-dark); }
.axis-list a {
  display: block; padding: 11px 0;
  color: var(--white); font-weight: 600; font-size: 1rem;
}
.axis-list a:hover { color: var(--copper-light); }
/* Proje yönetimi: yaşam döngüsü aşamaları (lacivert bant üzerinde) */
.phases { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 36px; }
.phase { border-top: 1px solid rgba(181, 130, 108, 0.55); padding-top: 18px; }
.phase-no { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--copper-light); margin-bottom: 6px; }
.phase h3 { margin: 0 0 8px; }
.phase > p { margin: 0 0 12px; font-size: 0.97rem; }
.phase ul { list-style: none; margin: 0; padding: 0; }
.phase ul li { border-top: 1px solid var(--rule-dark); padding: 7px 0; font-size: 0.95rem; color: #dfe6ee; }
.phase-links { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 12px 0 0; font-size: 0.9rem; }
.phase-links a { color: var(--copper-light); text-decoration: underline; text-underline-offset: 3px; }
.phase-links a:hover { color: var(--white); }
@media (max-width: 1000px) { .phases { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px) { .phases { grid-template-columns: 1fr; gap: 32px; } }
/* Yöntemler ve araçlar kartları */
.mx-grid-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.mx-card { background: var(--white); border-radius: 10px; padding: 22px 26px 24px; box-shadow: 0 1px 0 var(--rule); border-top: 4px solid var(--navy); }
.mx-card:nth-child(4n+2), .mx-card:nth-child(4n+3) { border-top-color: var(--copper); }
.mx-svg { display: block; width: 100%; max-width: 420px; height: auto; margin: 0 auto 14px; background: var(--paper); border-radius: 8px; padding: 6px; }
.mx-card h3 { margin: 0 0 8px; color: var(--navy); }
.mx-card p { margin: 0; color: var(--concrete-dark); }
.mx-card .mx-detail { margin-top: 10px; padding: 10px 12px; background: rgba(181,130,108,.12); border-left: 3px solid var(--copper); color: var(--ink); font-size: 0.95rem; border-radius: 0 6px 6px 0; }
.mx-links { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 12px !important; font-size: 0.93rem; }
.mx-links a { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 3px; font-weight: 600; }
.mx-svg text { font-family: var(--font-tag); }
.mx-t { font-size: 13px; fill: var(--navy); font-weight: 600; }
.mx-t-s { font-size: 11.5px; fill: var(--concrete-dark); font-weight: 500; }
.mx-t-inv { fill: var(--white); }
.mx-t-acc { fill: var(--copper-dark); font-weight: 600; }
.mx-box { fill: var(--white); stroke: var(--navy); stroke-width: 1.4; }
.mx-fill { fill: var(--navy); }
.mx-soft { fill: #d9dee5; stroke: #b9c3cf; }
.mx-acc { fill: var(--copper); stroke: var(--copper); }
.mx-seg2 { fill: #3b6386; stroke: var(--white); }
.mx-seg3 { fill: #8e9dae; stroke: var(--white); }
.mx-line { fill: none; stroke: var(--concrete); stroke-width: 1.4; }
.mx-grid { stroke: var(--rule); stroke-width: 1; }
.mx-axis { stroke: var(--concrete); stroke-width: 1.4; }
.mx-bar { fill: #9fb0c2; }
.mx-crit { fill: var(--copper); }
.mx-arrow { fill: none; stroke: var(--navy); stroke-width: 1.4; stroke-dasharray: 3 3; }
.mx-loop { fill: none; stroke: var(--copper); stroke-width: 3; }
.mx-arrowhead { fill: var(--copper); }
.mx-plan { fill: none; stroke: var(--navy); stroke-width: 3; }
.mx-act { fill: none; stroke: var(--copper); stroke-width: 3; stroke-dasharray: 7 5; }
.mx-ev { fill: none; stroke: var(--copper); stroke-width: 3; }
.mx-ac { fill: none; stroke: #8e9dae; stroke-width: 3; stroke-dasharray: 7 5; }
.mx-today { stroke: var(--copper-dark); stroke-width: 1.2; stroke-dasharray: 2 3; }
.mx-gap { stroke: var(--copper-dark); stroke-width: 2; }
.mx-dot-plan { fill: var(--navy); } .mx-dot-ev { fill: var(--copper); } .mx-dot-ac { fill: #8e9dae; }
.mx-r1 { fill: #d9dee5; } .mx-r2 { fill: var(--copper-light); } .mx-r3 { fill: var(--copper-dark); }
.mx-cell { fill: #d9dee5; }
.mx-bar-n { fill: #3b6386; }
.mx-plan-acc { fill: none; stroke: var(--copper); stroke-width: 3; }
.mx-g1, .mx-g2, .mx-g3 { fill: none; stroke-width: 18; }
.mx-g1 { stroke: #d9dee5; } .mx-g2 { stroke: var(--copper-light); } .mx-g3 { stroke: var(--navy); }
.mx-needle { stroke: var(--copper-dark); stroke-width: 4; stroke-linecap: round; }
/* ---------- Kurumsal danışmanlık ---------- */
.cp-triad { max-width: 420px; justify-self: center; width: 100%; }
.cp-triad text { font-family: var(--font-display); font-weight: 700; font-size: 15px; text-anchor: middle; fill: var(--navy); }
.cp-triad .tri-edge { fill: rgba(181,130,108,.08); stroke: var(--copper); stroke-width: 2; stroke-dasharray: 6 6; }
.cp-triad .tri-node { fill: var(--white); stroke: var(--copper); stroke-width: 2.5; }
.cp-triad .tri-node-b { fill: var(--navy); stroke: var(--navy); }
.cp-triad .tri-t-inv { fill: var(--white); }
.cp-triad .tri-core { fill: var(--copper-dark); }
.cp-triad .tri-core-t { fill: var(--white); font-size: 15px; }
.cp-areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.cp-area { background: var(--white); border-radius: 10px; padding: 24px; box-shadow: 0 1px 0 var(--rule); border-top: 4px solid var(--navy); }
.cp-area:nth-child(even) { border-top-color: var(--copper); }
.cp-area .pm-ico { color: var(--copper-dark); width: 34px; height: 34px; }
.cp-area h3 { margin: 10px 0 8px; color: var(--navy); }
.cp-area p { margin: 0; color: var(--concrete-dark); }
.cp-cycle { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; counter-reset: c; }
.cp-cycle li { position: relative; background: rgba(255,255,255,.08); border-radius: 10px; padding: 22px 18px 20px; }
.cp-cycle li:not(:last-child)::after { content: "→"; position: absolute; right: -13px; top: 30px; color: var(--copper-light); font-size: 1.2rem; font-weight: 700; }
.cp-cyc-no { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--copper-dark); color: var(--white); font-family: var(--font-display); font-weight: 700; margin-bottom: 12px; }
.cp-cycle h3 { margin: 0 0 6px; font-size: 1.05rem; }
.cp-cycle p { margin: 0; font-size: 0.94rem; color: #dfe6ee; }
.cp-cycle-back { margin: 18px 0 0; padding: 10px 18px; border: 1px dashed var(--copper-light); border-radius: 999px; text-align: center; color: var(--copper-light); font-family: var(--font-tag); font-size: 0.98rem; }
.cp-cycle-back::before { content: "↺ "; }
.cp-pyramid { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.cp-pyramid li { display: grid; justify-items: center; gap: 6px; }
.cp-pyr-band { width: var(--w); text-align: center; padding: 14px 10px; color: var(--white); font-family: var(--font-display); font-weight: 700; background: var(--navy); clip-path: polygon(6% 0, 94% 0, 100% 100%, 0 100%); }
.cp-pyramid li:nth-child(2) .cp-pyr-band { background: #1f4f78; }
.cp-pyramid li:nth-child(3) .cp-pyr-band { background: #3b6386; }
.cp-pyramid li:nth-child(4) .cp-pyr-band { background: var(--copper-dark); }
.cp-pyr-text { font-size: 0.92rem; color: var(--concrete-dark); text-align: center; max-width: 30em; }
.cp-erp { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.cp-road { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.cp-road li { position: relative; background: var(--white); border-radius: 8px; padding: 16px 16px 16px 58px; min-height: 64px; display: flex; align-items: center; font-family: var(--font-display); font-weight: 600; color: var(--navy); box-shadow: 0 1px 0 var(--rule); }
.cp-road li span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: var(--white); font-size: 0.85rem; }
.cp-road li:nth-child(n+4) span { background: var(--copper-dark); }
.cp-modules { background: var(--navy); color: var(--white); border-radius: 10px; padding: 22px 24px; }
.cp-mod-title { margin: 0 0 12px; font-family: var(--font-display); font-weight: 700; }
.cp-modules ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.cp-modules li { border: 1px solid rgba(196,156,139,.7); color: #f1e6e0; border-radius: 999px; padding: 6px 12px; font-size: 0.92rem; }
.cp-mod-note { margin: 14px 0 0; color: var(--concrete-light); font-size: 0.92rem; }
@media (max-width: 1000px) {
  .cp-areas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cp-cycle { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cp-cycle li::after { display: none; }
  .cp-erp { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .cp-areas, .cp-cycle { grid-template-columns: 1fr; }
  .cp-road { grid-template-columns: 1fr; }
  .cp-pyr-band { width: calc(var(--w) * 0.6 + 40%); }
}
/* Terimler sözlüğü */
.pm-infosec.band-head p, #terimler .band-head p { color: var(--concrete-dark); }
.pm-glossary { display: grid; gap: 12px; }
.pm-gl-group { background: var(--white); border-radius: 10px; box-shadow: 0 1px 0 var(--rule); border-left: 4px solid var(--copper); }
.pm-gl-group:nth-child(2) { border-left-color: var(--navy); }
.pm-gl-group summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 24px; font-family: var(--font-display); font-weight: 700; color: var(--navy); font-size: 1.1rem; }
.pm-gl-group summary::-webkit-details-marker { display: none; }
.pm-gl-group summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--copper-dark); }
.pm-gl-group[open] summary::after { content: "–"; }
.pm-gl-group summary small { margin-left: auto; white-space: nowrap; font-family: var(--font-tag); font-weight: 500; font-size: 0.9rem; color: var(--concrete-dark); }
.pm-gl-list { margin: 0; padding: 4px 24px 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 36px; }
.pm-gl-list div { border-top: 1px solid var(--rule); padding: 12px 0; }
.pm-gl-list dt { font-family: var(--font-display); font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.pm-gl-list dd { margin: 0; color: var(--concrete-dark); font-size: 0.97rem; }
@media (max-width: 720px) { .pm-gl-list { grid-template-columns: 1fr; padding: 0 16px 16px; } .pm-gl-group summary { padding: 16px; } }
@media (max-width: 860px) { .mx-grid-cards { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .mx-card { padding: 18px 16px 20px; } .mx-svg { padding: 2px; } .mx-t { font-size: 14px; } .mx-t-s { font-size: 12.5px; } }
/* ---------- Proje yönetimi infografikleri ---------- */
.pm-ico { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.pm-why { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 48px; align-items: center; }
.pm-why-text p { max-width: 36em; }
.pm-fig { margin: 0; }
.pm-fig svg { display: block; width: 100%; height: auto; }
.pm-fig figcaption { font-family: var(--font-tag); color: var(--concrete-dark); font-size: 0.95rem; text-align: center; margin-top: 8px; }
.pm-hub { max-width: 440px; justify-self: center; width: 100%; }
.pm-hub text { font-family: var(--font-display); font-weight: 600; font-size: 15px; fill: var(--navy); text-anchor: middle; }
.pm-hub .hub-ring { fill: none; stroke: var(--rule); stroke-width: 1.5; stroke-dasharray: 4 6; }
.pm-hub .hub-link { stroke: var(--copper); stroke-width: 2; }
.pm-hub .hub-node { fill: var(--white); stroke: var(--copper); stroke-width: 2; }
.pm-hub .hub-core { fill: var(--navy); stroke: var(--copper); stroke-width: 6; stroke-opacity: .35; }
.pm-hub .hub-core-t { fill: var(--white); font-size: 21px; font-weight: 700; }

.pm-balance { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.pm-pillar { background: var(--white); border-radius: 10px; padding: 26px 28px; border-top: 4px solid var(--copper); box-shadow: 0 1px 0 var(--rule); }
.pm-pillar:nth-child(odd) { padding-right: 96px; }
.pm-pillar:nth-child(even) { padding-left: 96px; }
.pm-pillar .pm-ico { color: var(--copper-dark); width: 34px; height: 34px; }
.pm-pillar h3 { margin: 10px 0 6px; color: var(--navy); }
.pm-pillar p { margin: 0; color: var(--concrete-dark); }
.pm-pillar-2, .pm-pillar-3 { border-top-color: var(--navy); }
.pm-pillar-2 .pm-ico, .pm-pillar-3 .pm-ico { color: var(--navy); }
.pm-balance-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 150px; height: 150px; border-radius: 50%; display: grid; place-items: center; text-align: center;
  background: var(--navy); color: var(--white); font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; line-height: 1.2;
  box-shadow: 0 0 0 10px var(--paper), 0 0 0 12px var(--copper);
}

.pm-flow-wrap { margin-bottom: 56px; }
.pm-flow-span { margin: 0 0 14px; background: var(--copper-dark); color: var(--white); border-radius: 999px; padding: 8px 20px; text-align: center; font-family: var(--font-display); font-weight: 600; font-size: 0.98rem; }
.pm-flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
.pm-chev {
  position: relative; height: 128px; padding: 16px 26px 14px 30px; display: flex; flex-direction: column; justify-content: flex-end; gap: 4px;
  background: rgba(255, 255, 255, 0.08); color: var(--white);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%, 18px 50%);
}
.pm-flow li:first-child .pm-chev { clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%); padding-left: 18px; }
.pm-flow li:nth-child(odd) .pm-chev { background: rgba(255, 255, 255, 0.14); }
.pm-ico-flow { position: absolute; top: 14px; right: 30px; width: 28px; height: 28px; color: var(--copper-light); }
.pm-chev-no { font-family: var(--font-display); font-weight: 700; color: var(--copper-light); font-size: 0.95rem; }
.pm-chev-t { font-family: var(--font-display); font-weight: 700; font-size: 1rem; line-height: 1.2; }
.pm-mile { margin: 14px 0 0; padding-left: 18px; position: relative; font-family: var(--font-tag); font-size: 0.92rem; color: var(--concrete-light); }
.pm-dia { position: absolute; left: 2px; top: 5px; width: 10px; height: 10px; background: var(--copper-light); transform: rotate(45deg); }
.pm-sub { margin: 0 0 24px; }
.pm-infosec .band-head p { color: var(--concrete-dark); }

.pm-curve { max-width: 480px; justify-self: center; width: 100%; }
.pm-curve text { font-family: var(--font-tag); font-size: 15px; fill: var(--concrete-dark); text-anchor: middle; }
.pm-curve .curve-zone { fill: var(--copper); opacity: .12; }
.pm-curve .curve-zone-t { fill: var(--copper-dark); font-weight: 600; }
.pm-curve .curve-axis { stroke: var(--concrete); stroke-width: 1.5; }
.pm-curve .curve-tick { stroke: var(--concrete); }
.pm-curve .curve-a { fill: none; stroke: var(--navy); stroke-width: 4; stroke-linecap: round; }
.pm-curve .curve-b { fill: none; stroke: var(--copper); stroke-width: 4; stroke-linecap: round; stroke-dasharray: 10 7; }
.pm-curve .curve-dot-a { fill: var(--navy); } .pm-curve .curve-dot-b { fill: var(--copper); }
.curve-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; }
.curve-legend .lg::before { content: ""; display: inline-block; width: 26px; height: 0; border-top: 4px solid var(--navy); vertical-align: middle; margin-right: 8px; }
.curve-legend .lg-b::before { border-top: 4px dashed var(--copper); }

@media (max-width: 1000px) {
  .pm-why { grid-template-columns: 1fr; gap: 32px; }
  .pm-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 22px; }
  .pm-flow li:nth-child(4) .pm-chev { clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%); padding-left: 18px; }
}
@media (max-width: 720px) {
  .pm-balance { grid-template-columns: 1fr; gap: 14px; padding-top: 0; }
  .pm-pillar:nth-child(odd), .pm-pillar:nth-child(even) { padding: 22px; }
  .pm-balance-core { position: static; transform: none; width: auto; height: auto; border-radius: 10px; padding: 14px; box-shadow: none; order: -1; }
  .pm-balance-core br { display: none; }
  .pm-flow { grid-template-columns: 1fr; gap: 0; }
  .pm-flow li { display: grid; grid-template-columns: 1fr; }
  .pm-chev, .pm-flow li:first-child .pm-chev, .pm-flow li:nth-child(4) .pm-chev {
    height: auto; min-height: 76px; padding: 14px 64px 26px 18px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), 50% 100%, 0 calc(100% - 14px));
  }
  .pm-ico-flow { top: 50%; transform: translateY(-60%); right: 20px; }
  .pm-mile { margin: 8px 0 14px; }
  .pm-curve text { font-size: 17px; }
  .pm-hub text { font-size: 16px; }
  .pm-hub .hub-core-t { font-size: 23px; }
}
.band-more { margin: 36px 0 0; }
.band-more a { color: var(--copper-light); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.band-more a:hover { color: var(--white); }

/* ---------- İki kolonlu bölümler (başlık solda, içerik sağda) ---------- */
.section { padding: 72px 0; }
.section-rule { padding-top: 0; }
.section-rule .split { border-top: 1px solid var(--rule); padding-top: 56px; }
.split { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 32px 64px; }
.split-head p { max-width: 30em; }

.typology {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px;
  align-self: start;
}
.typology li {
  border-top: 1px solid var(--rule);
  padding: 16px 0 18px;
  font-family: var(--font-display); font-weight: 600; font-size: 1.125rem; color: var(--navy);
}

.rows { list-style: none; margin: 0; padding: 0; align-self: start; }
.rows li { border-top: 1px solid var(--rule); }
.rows li:last-child { border-bottom: 1px solid var(--rule); }
.row-link { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 4px 32px; padding: 20px 0; }
.row-meta { grid-column: 1 / -1; font-family: var(--font-tag); font-weight: 500; color: var(--concrete-dark); }
.row-title { font-family: var(--font-display); font-weight: 600; font-size: 1.125rem; color: var(--navy); line-height: 1.35; }
.row-text { color: var(--concrete-dark); font-size: 0.97rem; }
.row-link.has-thumb { grid-template-columns: 220px minmax(0, 1fr); grid-template-rows: auto 1fr; gap: 8px 28px; align-items: start; }
.row-link.has-thumb .row-thumb { grid-row: 1 / span 2; grid-column: 1; }
.row-link.has-thumb .row-title, .row-link.has-thumb .row-text { grid-column: 2; }
.row-link.has-thumb .row-title { padding-top: 6px; }
.row-thumb img { display: block; width: 220px; height: 150px; object-fit: cover; border-radius: 6px; }
.row-link.has-thumb:hover .row-thumb img { filter: brightness(1.05); }
@media (max-width: 720px) {
  .row-link.has-thumb { grid-template-columns: 112px minmax(0, 1fr); gap: 6px 16px; }
  .row-link.has-thumb .row-title { padding-top: 0; }
  .row-thumb img { width: 112px; height: 84px; }
}
.row-link:hover .row-title { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Kapanış çağrısı ---------- */
.closing { padding: 72px 0 80px; }
.closing-inner > * { max-width: 40rem; }
.closing-inner::before { content: ""; display: block; border-top: 2px solid var(--copper); margin-bottom: 40px; }
.closing p { font-size: var(--fs-lead); }

/* ---------- Hizmetler sayfası ---------- */
.service-group { padding: 56px 0; }
.service-group + .service-group { padding-top: 0; }
.group-inner { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 32px 64px; }
.group-head { position: sticky; top: 104px; align-self: start; }
.group-head .axis-bubble { margin-bottom: 14px; }
.group-head p { color: var(--concrete-dark); max-width: 26em; }
.group-items { border-left: 1px solid var(--copper); padding-left: 32px; }
.service { padding: 0 0 28px; margin-bottom: 28px; border-bottom: 1px solid var(--rule); scroll-margin-top: 104px; }
.service:last-child { border-bottom: 0; margin-bottom: 0; }
.service p { margin: 0; max-width: 38em; }
.service:target h3 { color: var(--copper-dark); }

/* ---------- İç sayfa başlığı ---------- */
.page-hero { padding: 56px 0 40px; border-bottom: 1px solid var(--rule); }
.page-hero.status { border-bottom: 0; padding-bottom: 96px; }
.page-hero h1 { margin-top: 10px; }
.page-hero .lead { color: var(--ink); }
.breadcrumbs { font-size: 0.9rem; color: var(--concrete-dark); }
.breadcrumbs a { color: var(--concrete-dark); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs a:hover { color: var(--navy); }
.breadcrumbs .sep { margin: 0 8px; }

/* ---------- İç sayfa parçaları ---------- */
.narrow > * { max-width: 52rem; }
.split-body > p { max-width: 38em; }
.split-body > p:last-child { margin-bottom: 0; }
.pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 40px; }
.pair > div { border-top: 1px solid var(--rule); padding-top: 16px; }
.pair p { margin: 0; }
.pair p + p { margin-top: 10px; }
.focus h3 { margin: 0 0 8px; }
.focus p { color: var(--concrete-dark); }
.empty { color: var(--concrete-dark); }
.narrow .actions { margin-top: 36px; }

.contact-list { margin: 8px 0 24px; }
.contact-list div { border-top: 1px solid var(--rule); padding: 12px 0; }
.contact-list dt { font-family: var(--font-tag); font-weight: 500; color: var(--concrete-dark); }
.contact-list dd { margin: 2px 0 0; font-weight: 600; color: var(--navy); }
.contact-form .optional { font-weight: 400; color: var(--concrete-dark); }

/* Markdown içerik */
.prose { max-width: 42em; }
.prose h2 { margin-top: 1.6em; font-size: 1.6rem; }
.prose h3 { margin-top: 1.3em; }
.prose a { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: 0.4em; }
.prose img { margin: 1.2em 0; }
.prose blockquote {
  border-left: 2px solid var(--copper); margin: 1.4em 0; padding: 0.2em 1.2em;
  color: var(--concrete-dark);
}
.prose table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: 0.97rem; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
.prose th { font-family: var(--font-display); font-weight: 600; color: var(--navy); border-bottom: 2px solid var(--copper); }
.focus h3 a { color: var(--navy); }
.focus h3 a:hover { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 4px; }
.prose code { background: var(--white); border: 1px solid var(--rule); padding: 1px 6px; font-size: 0.9em; }
.prose pre { background: var(--navy-deep); color: var(--white); padding: 16px; overflow-x: auto; }
.prose pre code { background: none; border: 0; padding: 0; color: inherit; }
.prose table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.prose th, .prose td { border-bottom: 1px solid var(--rule); padding: 8px 12px; text-align: left; }

.post { padding: 56px 0 80px; }
.post-header { max-width: 42em; margin: 28px 0 32px; padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
.post-meta { display: block; font-family: var(--font-tag); font-weight: 500; font-size: 1.0625rem; color: var(--concrete-dark); margin-bottom: 8px; }
.post-header .lead { margin: 0; color: var(--ink); }

.post-cover { max-width: 42em; margin: 0 0 32px; }
.post-cover picture { display: block; }
.post-cover img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630; border: 1px solid var(--rule); }
.post-footer { max-width: 42em; margin: 48px 0 0; padding-top: 24px; border-top: 2px solid var(--copper); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ---------- Projeler ---------- */
.project { padding: 72px 0; border-top: 1px solid var(--rule); }
.project:first-child { border-top: 0; }
.project-inner { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 32px 64px; align-items: start; }
.project-alt .project-inner { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); }
.project-alt .project-text { order: 2; }
.project-type { font-family: var(--font-tag); font-weight: 500; font-size: 1.05rem; color: var(--copper-dark); margin: 0 0 6px; }
.project h2 { margin: 0 0 4px; }
.project-place { color: var(--concrete-dark); margin: 0 0 18px; }
.project-facts { margin: 24px 0 0; border-top: 1px solid var(--rule); }
.project-facts div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.project-facts dt { color: var(--concrete-dark); }
.project-facts dd { margin: 0; font-family: var(--font-display); font-weight: 600; color: var(--navy); text-align: right; }
.project-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.project-gallery picture { display: contents; }
.project-gallery source { display: none; }
.project-gallery img { width: 100%; height: 100%; aspect-ratio: 3 / 2; object-fit: cover; display: block; background: var(--rule); border-radius: var(--radius); }
.project-gallery > :first-child img, .project-gallery > img:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.project-gallery.count-2 > :first-child img, .project-gallery.count-2 > img:first-child { grid-column: auto; aspect-ratio: 3 / 2; }
.project-gallery.strip-last > :last-child img, .project-gallery.strip-last > img:last-child { grid-column: 1 / -1; aspect-ratio: 16 / 4; }
.project-gallery.count-4 { grid-template-columns: repeat(3, 1fr); }
.project-rows .row-link { padding: 16px 0; }
.contribution-rows .row-link { grid-template-columns: 1fr; gap: 6px; padding: 22px 0; }
.contribution-rows .row-text { color: var(--ink); max-width: 44em; }
.companies { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.companies li { display: flex; flex-direction: column; gap: 8px; align-items: center; justify-content: center; min-height: 104px; padding: 18px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); text-align: center; }
.companies img { max-width: 104px; max-height: 56px; width: auto; height: auto; filter: grayscale(1); opacity: 0.8; transition: filter 0.2s, opacity 0.2s; }
.companies li:hover img { filter: none; opacity: 1; }
.companies .company-caption { font-size: 0.9rem; }
.companies span { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; color: var(--concrete-dark); }
.image-credit { font-size: 0.85rem; color: var(--concrete-dark); padding-bottom: 32px; }

/* ---------- Kurucu ---------- */
.founder { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 32px 64px; align-items: start; }
.founder-photo { margin: 0; position: relative; max-width: 400px; }
.founder-photo picture { display: block; }
.founder-photo img { display: block; width: 100%; max-width: 400px; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.founder-photo::after { content: ""; position: absolute; left: 0; right: 0; bottom: -12px; height: 2px; background: var(--copper); }
.founder-text h2 { margin: 0 0 4px; font-size: var(--fs-h1); }
.founder-title { font-family: var(--font-tag); font-weight: 500; font-size: 1.15rem; color: var(--copper-dark); margin: 0 0 24px; }
.founder-text > p { max-width: 38em; }
.section-rule > .container > .metrics-head { border-top: 1px solid var(--rule); padding-top: 56px; }
.metrics-head p { color: var(--concrete-dark); margin-top: 0; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 32px 0 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.metrics div { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 6px; padding: 24px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.metrics dt { font-family: var(--font-tag); font-weight: 500; font-size: 1.05rem; color: var(--concrete-dark); line-height: 1.3; }
.metrics dd { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 1.1rem + 1vw, 2rem); color: var(--navy); line-height: 1.1; }

/* ---------- Blog kartları ---------- */
.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 28px; }
.card { display: flex; flex-direction: column; height: 100%; }
.card picture { display: block; }
.card img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; border: 1px solid var(--rule); margin-bottom: 14px; background: var(--white); }
.card .row-title { display: block; margin: 4px 0 8px; }
.card .row-text { color: var(--concrete-dark); font-size: 0.97rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card:hover .row-title { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 4px; }
.card:hover img { border-color: var(--copper); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 40px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--rule); border-radius: 999px; background: var(--white); color: var(--ink); font-size: 0.93rem; font-weight: 600; }
.chip span { font-family: var(--font-tag); font-weight: 500; color: var(--concrete-dark); }
.chip:hover { border-color: var(--copper); color: var(--copper-dark); }
.chip.active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.chip.active span { color: var(--concrete-light); }
/* Blog kategorileri 3 aile başlığı altında; kategori sayfasında konu düğmeleri */
.chip-groups { display: grid; gap: 16px; margin: 0 0 40px; }
.chip-groups .chips { margin: 0; }
.chip-group { display: grid; gap: 8px; }
.chip-group-title { font-family: var(--font-tag); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--concrete-dark); }
.chips-sub { margin: -16px 0 36px; }
.chips-sub .chips { margin: 0; }
.chips-sub .chip { padding: 6px 12px; font-size: 0.87rem; }
/* "İşleri" kategori ve yapı türü sayfalarında imalat rehberleri; gruplu imalat listesi */
.imalat-band { margin: 0 0 48px; }
.imalat-band h2, .band-title { font-size: 1.4rem; margin: 0 0 16px; }
.imalat-group { margin: 0 0 56px; scroll-margin-top: 96px; }
.imalat-group-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 16px; padding-bottom: 8px; border-bottom: 2px solid var(--navy); }
.imalat-group-head h2 { font-size: 1.6rem; margin: 0; }
.imalat-group-title { font-size: 1.05rem; color: var(--copper-dark); margin: 28px 0 4px; }
.card-cat { color: var(--copper-dark); }
.post-meta a { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 3px; }
.post-tags { max-width: 42em; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.post-tags > span:first-child { font-family: var(--font-tag); font-weight: 500; color: var(--concrete-dark); margin-right: 4px; }
.tag { display: inline-block; padding: 4px 12px; border: 1px solid var(--rule); border-radius: 999px; font-size: 0.88rem; color: var(--ink); background: var(--white); }
a.tag:hover { border-color: var(--copper); color: var(--copper-dark); }
.blog-latest-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px 32px; flex-wrap: wrap; border-top: 1px solid var(--rule); padding-top: 56px; }
.blog-latest-head p { margin-bottom: 0; max-width: 34em; }
.blog-latest .cards { margin-top: 32px; }

/* ---------- Formlar ---------- */
.contact-form, .auth-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form label, .auth-form label { font-weight: 600; font-size: 0.95rem; display: flex; flex-direction: column; gap: 6px; }
.contact-form input, .contact-form textarea,
.auth-form input[type="text"], .auth-form input[type="email"], .auth-form input[type="password"] {
  font: inherit; color: var(--ink);
  padding: 11px 14px;
  background: var(--white);
  border: 1px solid var(--concrete);
  border-radius: var(--radius);
  resize: vertical;
}
.contact-form input:focus-visible, .contact-form textarea:focus-visible,
.auth-form input:focus-visible { outline: 2px solid var(--copper-dark); outline-offset: 0; border-color: var(--copper-dark); }
.form-note { font-size: 0.85rem; color: var(--concrete-dark); font-weight: 400; }
.form-status { margin-top: 10px; font-size: 0.95rem; font-weight: 600; }
.auth-container { max-width: 420px; margin: 0 auto; }
.checkbox-label { flex-direction: row !important; align-items: center; gap: 8px; font-weight: 500 !important; }
.auth-divider { margin: 20px 0; color: var(--concrete-dark); font-size: 0.9rem; }
.btn-google { width: 100%; }
.auth-switch { margin-top: 20px; font-size: 0.95rem; color: var(--concrete-dark); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: var(--concrete-light); padding: 56px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.6fr; gap: 32px; padding-bottom: 40px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { color: var(--white); font-size: 1rem; margin-bottom: 4px; }
.footer-col a { color: var(--concrete-light); font-size: 0.95rem; }
.footer-col a:hover { color: var(--copper-light); }
.footer-col p { font-size: 0.92rem; margin-bottom: 4px; }
.site-footer .brand { margin-bottom: 8px; }
.site-footer .brand-name { background: none; -webkit-text-fill-color: var(--copper-light); color: var(--copper-light); }
.site-footer .brand-tagline { color: var(--concrete-light); }
.footer-bottom { border-top: 1px solid var(--rule-dark); padding: 18px 24px; font-size: 0.88rem; }
.footer-bottom p { margin: 0; }
.newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.newsletter-form input {
  padding: 10px 12px; border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06); color: var(--white); font: inherit;
}
.newsletter-form input::placeholder { color: var(--concrete-light); }

/* ---------- Duyarlı ---------- */
/* Menü tablet ve mobilde hamburger: 7 öğe ~1080px altında tek satıra sığmıyor */
@media (max-width: 1080px) {
  .nav-burger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; }
  .nav-burger span { width: 22px; height: 2px; background: var(--navy); display: block; }
  .nav-toggle:focus-visible + .nav-burger { outline: 2px solid var(--copper-dark); outline-offset: 2px; }
  .site-nav {
    position: absolute; top: 78px; left: 0; right: 0; z-index: 40;
    background: var(--paper);
    flex-direction: column; gap: 0;
    max-height: 0; overflow: hidden;
    border-bottom: 1px solid var(--rule);
    box-shadow: 0 12px 24px rgba(10, 61, 98, 0.08);
    transition: max-height 0.2s ease;
  }
  .nav-toggle:checked ~ .site-nav { max-height: 520px; }
  .site-nav .nav-link { padding: 14px 24px; border-bottom: 1px solid var(--rule); }
  .site-nav .nav-link.active { border-bottom-color: var(--rule); box-shadow: inset 3px 0 0 var(--copper); }
}

@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-drawing { margin: 0 auto; }
  .axes { grid-template-columns: 1fr; gap: 40px; }
  .split, .group-inner { grid-template-columns: 1fr; }
  .group-head { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .header-inner { height: 66px; }
  .brand-logo { height: 38px; }
  .brand-name { font-size: 1.35rem; }
  .brand-tagline { font-size: 0.85rem; }
  .site-nav { top: 66px; }

  .hero { padding: 40px 0 32px; }
  /* Mobilde ölçü yazıları okunamayacak kadar küçülür: ölçü katmanını gizle,
     aynı veriyi HTML listesi olarak göster */
  .dim { display: none; }
  .hero-stats {
    position: static; width: auto; height: auto; overflow: visible; clip: auto;
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px;
    margin-top: 20px; border-top: 1px solid var(--rule); padding-top: 18px;
  }
  .typology, .pair, .footer-inner { grid-template-columns: 1fr; }
  .project { padding: 48px 0; }
  .project-inner, .founder { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; gap: 32px; }
  .chips { flex-wrap: nowrap; overflow-x: auto; margin: 0 -24px 32px; padding: 0 24px 6px; scrollbar-width: none; }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; white-space: nowrap; }
  .chip-groups { margin-bottom: 32px; }
  .chip-groups .chips { margin: 0 -24px; }
  .chips-sub { margin: -12px 0 28px; }
  .chips-sub .chips { margin: 0 -24px; }
  .founder-photo { max-width: 320px; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics div { padding: 18px 16px; }
  .project-alt .project-inner { grid-template-columns: 1fr; }
  .project-alt .project-text { order: 0; }
  .companies { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row-link { grid-template-columns: 1fr; }
  .group-items { padding-left: 20px; }
  .section, .band { padding: 56px 0; }
  .section-rule { padding-top: 0; }
  .post-footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { .site-nav { transition: none; } }

/* ---------- Telefon (görsel, tıklanınca arama bağlantısı) ---------- */
.phone-reveal { padding: 0; margin: 0; border: 0; background: none; cursor: pointer; display: inline-flex; align-items: center; line-height: 0; align-self: flex-start; }
.phone-reveal img { display: block; height: auto; }
.phone-reveal:hover img { opacity: 0.8; }
.phone-link { font-weight: 600; }

/* ---------- Yasal bağlantılar ve çerez bandı ---------- */
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px 24px; flex-wrap: wrap; }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; margin: 0; }
.footer-legal a, .link-button { color: var(--concrete-light); font-size: 0.88rem; }
.link-button { background: none; border: 0; padding: 0; cursor: pointer; font-family: inherit; text-decoration: underline; text-underline-offset: 3px; }
.footer-legal a:hover, .link-button:hover { color: var(--copper-light); }
.cookie-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: var(--white); border-top: 2px solid var(--copper); box-shadow: 0 -6px 24px rgba(10, 61, 98, 0.12); padding: 16px 0; }
.cookie-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; }
.cookie-inner p { margin: 0; max-width: 56em; font-size: 0.95rem; color: var(--ink); }
.cookie-inner a { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 3px; }
.cookie-actions { display: flex; gap: 10px; }
.prose table { display: block; overflow-x: auto; }
.related { max-width: 42em; margin-top: 56px; }
.related h2 { font-size: 1.4rem; margin-bottom: 16px; }

/* ---------- Mobil sabit iletişim çubuğu ---------- */
.mobile-cta { display: none; }
@media (max-width: 720px) {
  .mobile-cta {
    display: grid; grid-template-columns: 2fr 1fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(244, 243, 241, 0.97); border-top: 1px solid var(--rule);
    box-shadow: 0 -6px 18px rgba(10, 61, 98, 0.10);
  }
  .mobile-cta .btn { width: 100%; justify-content: center; text-align: center; padding: 12px 10px; }
  .mobile-cta .btn-secondary { background: var(--white); }
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
}

/* ---------- İmalat rehber sayfaları ---------- */
.guide-updated { display: block; margin-top: 12px; font-family: var(--font-tag); font-weight: 500; color: var(--concrete-dark); }
.guide-cover { max-width: 42em; margin: 0 0 28px; }
.guide-cover img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 6px; }
.guide-toc { max-width: 42em; margin: 0 0 36px; padding: 18px 22px; background: var(--white); border: 1px solid var(--rule); border-left: 3px solid var(--copper); }
.guide-toc-title { display: block; font-family: var(--font-display); font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.guide-toc ol { margin: 0; padding-left: 1.3em; columns: 2; column-gap: 32px; }
.guide-toc li { margin-bottom: 4px; break-inside: avoid; }
.guide-toc a { color: var(--ink); }
.guide-toc a:hover { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 3px; }
.guide .prose h2 { scroll-margin-top: 96px; padding-top: 0.6em; border-top: 1px solid var(--rule); }
.guide .prose table { font-size: 0.93rem; }
.guide .prose td:first-child { font-weight: 600; color: var(--navy); }
.guide-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; margin: 1.4em 0; padding: 6px 20px; background: var(--white); border: 1px solid var(--rule); }
.guide-facts div { padding: 12px 0; border-bottom: 1px solid var(--rule); }
.guide-facts div:nth-last-child(-n+2) { border-bottom: 0; }
.guide-facts dt { font-family: var(--font-tag); font-weight: 500; color: var(--concrete-dark); font-size: 0.95rem; }
.guide-facts dd { margin: 2px 0 0; font-weight: 600; color: var(--navy); }
.guide-flow { list-style: none; counter-reset: gf; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; padding: 0 !important; margin: 1.4em 0; }
.guide-flow li { counter-increment: gf; position: relative; margin: 0; padding: 14px 14px 14px 14px; background: var(--white); border: 1px solid var(--rule); border-top: 3px solid var(--copper); font-size: 0.93rem; line-height: 1.4; }
.guide-flow li::before { content: counter(gf, decimal-leading-zero); display: block; font-family: var(--font-display); font-weight: 700; color: var(--copper-dark); margin-bottom: 4px; }
.guide-flow strong { display: block; color: var(--navy); }
.guide-note { margin: 1.4em 0; padding: 14px 18px; background: var(--white); border: 1px solid var(--rule); border-left: 3px solid var(--navy); font-size: 0.95rem; color: var(--concrete-dark); }
@media (max-width: 720px) {
  .guide-toc ol { columns: 1; }
  .guide-facts { grid-template-columns: 1fr; }
  .guide-facts div:nth-last-child(2) { border-bottom: 1px solid var(--rule); }
  .guide-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Blog yazı içi fotoğraf */
.post-photo { margin: 1.6em 0; }
.post-photo img { display: block; width: 100%; height: auto; aspect-ratio: 654 / 548; object-fit: cover; border-radius: 6px; margin: 0; }
.post-editor { max-width: 42em; margin: 28px 0 0; padding: 12px 16px; font-size: 0.92rem; color: var(--concrete-dark); background: var(--white); border-left: 3px solid var(--copper); }
.post-editor a { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 3px; }

/* İmalat rehberi teknik çizimleri */
.guide-figure { margin: 1.4em 0 1.6em; }
.guide-figure img { display: block; width: 100%; height: auto; margin: 0; border: 1px solid var(--rule); border-radius: 6px; background: #f2f1ee; }
.guide-figure figcaption { margin-top: 8px; font-size: 0.9rem; color: var(--concrete-dark); }

/* Yapay zekâ danışmanlığı sayfası ve ana sayfa teaser'ı */
.ai-table-wrap { overflow-x: auto; border-radius: 10px; box-shadow: 0 1px 0 var(--rule); background: var(--white); }
.ai-table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 0.97rem; }
.ai-table th, .ai-table td { text-align: left; vertical-align: top; padding: 14px 18px; border-bottom: 1px solid var(--rule); }
.ai-table thead th { background: var(--navy); color: var(--white); font-size: 0.9rem; letter-spacing: 0.02em; }
.ai-table tbody th { color: var(--navy); width: 15%; white-space: nowrap; }
.ai-table tbody tr:last-child th, .ai-table tbody tr:last-child td { border-bottom: 0; }
.ai-table td:last-child { color: var(--concrete-dark); }
.ai-bullets { margin: 12px 0 0; padding-left: 1.1em; color: var(--concrete-dark); }
.ai-bullets li { margin: 4px 0; }
.ai-principles li strong { color: var(--navy); }
.ai-faq { max-width: 52em; }
.ai-faq details { background: var(--white); border-radius: 10px; margin: 0 0 12px; box-shadow: 0 1px 0 var(--rule); border-left: 4px solid var(--copper); }
.ai-faq summary { cursor: pointer; padding: 16px 20px; font-weight: 600; color: var(--navy); list-style: none; }
.ai-faq summary::-webkit-details-marker { display: none; }
.ai-faq summary::after { content: "+"; float: right; color: var(--copper-dark); font-weight: 700; }
.ai-faq details[open] summary::after { content: "–"; }
.ai-faq details p { margin: 0; padding: 0 20px 18px; color: var(--concrete-dark); max-width: 44em; }
.ai-teaser-list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 14px; }
.ai-teaser-list li { background: var(--white); border-radius: 10px; padding: 16px 20px; box-shadow: 0 1px 0 var(--rule); border-left: 4px solid var(--copper); }
.ai-teaser-list strong { display: block; color: var(--navy); margin-bottom: 4px; }
.ai-teaser-list span { color: var(--concrete-dark); }