/* ==========================================================
   Çakıroğlu Yapı — Apple tasarım dilinden esinlenen arayüz
   Renkler logodan: #042c3f lacivert · #184e6e mavi · #235d7f çelik · #7cadca gök
   ========================================================== */
:root {
  --paper: #ffffff;
  --paper-2: #f5f5f7;
  --ink: #1d1d1f;
  --ink-2: #424245;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --night: #061a26;          /* logo lacivertinin en koyu hali — "siyah" bölümler */
  --night-2: #0c2636;
  --accent: #0a66a8;         /* bağlantı ve buton mavisi (logo mavisinin canlı tonu) */
  --accent-h: #08578f;
  --accent-2: #7cc0ea;       /* koyu zeminde bağlantı */
  --blue: #184e6e;
  --brand-grad: linear-gradient(120deg, #042c3f 0%, #184e6e 38%, #2a78a8 70%, #7cadca 100%);
  --text-grad: linear-gradient(100deg, #0a3d5c 0%, #1b6797 45%, #5aa7d4 100%);
  --serif: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
  --gutter: clamp(20px, 4vw, 48px);
  --max: 1200px;
  --radius: 28px;
  --ease: cubic-bezier(.28, .11, .32, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.47; letter-spacing: -.012em;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: #b9dcf3; color: var(--ink); }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------------- Tipografi ---------------- */
.eyebrow { display: inline-block; font-size: clamp(17px, 1.6vw, 21px); font-weight: 600; letter-spacing: -.01em; color: var(--accent); }
.display { font-family: var(--serif); font-weight: 700; font-size: clamp(44px, 7.2vw, 96px); line-height: 1.04; letter-spacing: -.035em; margin: 0; }
.h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(34px, 5vw, 64px); line-height: 1.07; letter-spacing: -.03em; margin: 0; }
.h3 { font-family: var(--serif); font-weight: 600; font-size: clamp(24px, 2.4vw, 32px); line-height: 1.14; letter-spacing: -.02em; margin: 0; }
.lead { font-size: clamp(19px, 1.8vw, 24px); line-height: 1.38; font-weight: 500; color: var(--muted); letter-spacing: -.016em; max-width: 46ch; }
em.it { font-style: normal; background: var(--text-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section--dark em.it, .page-hero em.it, .hero em.it, .cta-band em.it { background: linear-gradient(100deg, #9fd3f5, #ffffff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Apple tarzı "Keşfedin ›" bağlantıları */
.link { display: inline-flex; align-items: center; gap: 2px; color: var(--accent); font-size: 17px; font-weight: 500; }
.link svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }
a:hover .link svg, .link:hover svg { transform: translateX(3px); }
a:hover > .link, .link:hover { text-decoration: underline; text-underline-offset: 3px; }
.section--dark .link, .hero .link, .page-hero .link, .cta-band .link { color: var(--accent-2); }

/* ---------------- Butonlar (hap şeklinde) ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 12px 24px; border-radius: 980px; font-size: 17px; font-weight: 500; letter-spacing: -.01em;
  border: 1px solid var(--accent); color: var(--accent); background: transparent;
  transition: background .25s, color .25s, border-color .25s, transform .25s var(--ease);
}
.btn svg { width: 16px; height: 16px; }
.btn:hover { background: var(--accent); color: #fff; }
.btn:active { transform: scale(.98); }
.btn--solid, .btn--accent, .btn--bronze { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--solid:hover, .btn--accent:hover, .btn--bronze:hover { background: var(--accent-h); border-color: var(--accent-h); color: #fff; }
.btn--light { border-color: rgba(255,255,255,.85); color: #fff; }
.btn--light:hover { background: #fff; color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.center .btn-row { justify-content: center; }

/* ---------------- Menü ---------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; color: var(--ink);
  background: rgba(255, 255, 255, .78);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, .08);
  transition: background .4s, box-shadow .4s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(4, 44, 63, .06); }
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 24px; }
.site-header .logo { position: relative; display: block; overflow: hidden; border-radius: 6px; flex: none; }
.site-header .logo img { height: 36px; width: auto; }
.site-header .logo::after { /* logoda periyodik parıltı */
  content: ''; position: absolute; top: 0; bottom: 0; width: 45%; left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.9), transparent);
  transform: skewX(-18deg); animation: logoShine 7s 1.5s ease-in-out infinite;
}
@keyframes logoShine { 0%, 75% { left: -60%; } 100% { left: 130%; } }
.site-header nav ul { display: flex; gap: clamp(18px, 2.6vw, 36px); list-style: none; margin: 0; padding: 0; }
.site-header nav a { font-size: 14px; font-weight: 400; letter-spacing: -.01em; opacity: .82; transition: opacity .2s; }
.site-header nav a:hover, .site-header nav a.active { opacity: 1; }
.site-header nav a.active { font-weight: 600; }
.head-cta { display: flex; align-items: center; gap: 10px; }
.pill-btn { font-size: 14px; font-weight: 500; padding: 7px 16px; border-radius: 980px; background: var(--accent); color: #fff; transition: background .2s; }
.pill-btn:hover { background: var(--accent-h); }
/* koyu sayfalar (proje deneyimi) */
.site-header.dark { background: rgba(10, 22, 30, .72); color: #f5f5f7; border-bottom-color: rgba(255,255,255,.08); }
.site-header.dark .logo { background: #fff; padding: 4px 10px; border-radius: 9px; }
.site-header.dark .logo img { height: 30px; }

.burger { display: none; width: 40px; height: 40px; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: currentColor; transition: transform .35s var(--ease), top .35s var(--ease); }
.burger span:nth-child(1) { top: 16px; } .burger span:nth-child(2) { top: 23px; }
body.menu-open .burger span:nth-child(1) { top: 20px; transform: rotate(45deg); }
body.menu-open .burger span:nth-child(2) { top: 20px; transform: rotate(-45deg); }
.mobile-menu {
  position: fixed; inset: 60px 0 0 0; z-index: 90; background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column; padding: 28px var(--gutter);
  opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .3s, transform .3s var(--ease), visibility .3s;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; transform: none; }
.mobile-menu a { font-size: 30px; font-weight: 600; letter-spacing: -.02em; line-height: 1.6; color: var(--ink); }
.mobile-menu .mm-foot { margin-top: auto; padding-bottom: 30px; }
.mobile-menu .mm-foot a { font-size: 15px; font-weight: 400; color: var(--muted); line-height: 1.8; }
@media (max-width: 860px) {
  .site-header nav, .head-cta .pill-btn { display: none; }
  .burger { display: block; }
  .site-header .logo img { height: 32px; }
}

/* ---------------- Alt bilgi ---------------- */
.site-footer { background: var(--paper-2); color: var(--muted); font-size: 13px; line-height: 1.6; padding: 0 0 28px; }
.f-cta { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; padding: 56px 0; border-bottom: 1px solid var(--line); }
.f-cta h3 { margin: 0; color: var(--ink); font-size: clamp(26px, 3vw, 36px); font-weight: 700; letter-spacing: -.025em; }
.f-cta p { margin: 6px 0 0; font-size: 17px; }
.f-cta-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.f-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 44px 0; border-bottom: 1px solid var(--line); }
.f-logo img { height: 44px; margin-bottom: 14px; }
.f-about { max-width: 34ch; margin: 0; }
.site-footer h4 { color: var(--ink); font-size: 13px; font-weight: 600; margin: 0 0 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer ul a:hover { color: var(--ink); text-decoration: underline; }
.f-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 18px; font-size: 12px; }
.socials { display: flex; gap: 8px; margin-top: 18px; }
.socials a { width: 36px; height: 36px; border-radius: 50%; background: #fff; color: var(--ink-2); display: grid; place-items: center; box-shadow: 0 1px 2px rgba(0,0,0,.06); transition: background .2s, color .2s; }
.socials a:hover { background: var(--accent); color: #fff; }
.socials svg { width: 15px; height: 15px; }
@media (max-width: 860px) { .f-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .f-top { grid-template-columns: 1fr; } }

.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 80; width: 54px; height: 54px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 28px rgba(0,0,0,.2); transition: transform .3s var(--ease); }
.wa-float:hover { transform: scale(1.07); }
.wa-float svg { width: 27px; height: 27px; }

/* ---------------- Beliriş ---------------- */
.js-reveal .reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js-reveal .reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s !important; } .reveal-d2 { transition-delay: .16s !important; } .reveal-d3 { transition-delay: .24s !important; }

/* ---------------- Bölümler ---------------- */
.section { padding: clamp(80px, 11vw, 150px) 0; }
.section--sand { background: var(--paper-2); }
.section--dark { background: var(--night); color: #f5f5f7; }
.section--dark .lead, .section--dark p { color: #a1a1a6; }
.section--dark .eyebrow { color: var(--accent-2); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; flex-wrap: wrap; margin-bottom: 48px; }
.sec-head .h2 { max-width: 18ch; margin-top: 8px; }
.sec-head.center { flex-direction: column; align-items: center; text-align: center; }

/* ---------------- Ana sayfa: açılış ---------------- */
.hero { position: relative; height: 100svh; min-height: 640px; overflow: hidden; background: var(--night); color: #fff; margin-top: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease; }
.hero-slide.on { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); }
.hero-slide.on img { animation: kenburns 9s linear forwards; }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(6,26,38,.78) 0%, rgba(6,26,38,.35) 32%, rgba(6,26,38,0) 55%, rgba(6,26,38,.55) 100%); }
.hero-content { position: absolute; z-index: 2; left: 0; right: 0; top: 0; padding-top: calc(60px + clamp(48px, 9vh, 110px)); text-align: center; }
.hero-content .eyebrow { color: var(--accent-2); }
.hero-content .display { margin: 10px auto 0; max-width: 14ch; text-shadow: 0 2px 30px rgba(0,0,0,.25); }
.hero-content .sub { font-size: clamp(19px, 2vw, 26px); font-weight: 500; color: rgba(255,255,255,.88); margin: 18px auto 30px; max-width: 34ch; letter-spacing: -.016em; }
.hero-content .btn-row { justify-content: center; }
.hero-dots { position: absolute; z-index: 3; left: 50%; bottom: 28px; transform: translateX(-50%); display: flex; gap: 8px; padding: 10px 14px; border-radius: 980px; background: rgba(255,255,255,.16); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); }
.hero-dots button { width: 8px; height: 8px; border-radius: 980px; background: rgba(255,255,255,.5); font-size: 0; padding: 0; transition: width .4s var(--ease), background .3s; }
.hero-dots button.on { width: 34px; background: #fff; }
.hero-caption { position: absolute; z-index: 3; left: var(--gutter); bottom: 32px; font-size: 14px; color: rgba(255,255,255,.85); }
.hero-caption a { color: #fff; font-weight: 600; }
.scroll-cue { display: none; }

/* Büyük ortalı açıklama paragrafı */
.statement { font-size: clamp(26px, 3.6vw, 48px); line-height: 1.16; font-weight: 600; letter-spacing: -.025em; color: var(--muted); max-width: 30ch; margin: 0 auto; text-align: center; }
.statement b { color: var(--ink); font-weight: 600; }
.big-year { display: block; font-size: clamp(90px, 15vw, 200px); line-height: .95; font-weight: 800; letter-spacing: -.05em; text-align: center; background: var(--text-grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 18px; }

/* Değer kartları */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 64px; }
.value { background: var(--paper-2); border-radius: var(--radius); padding: 40px 34px; }
.section--sand .value { background: #fff; }
.value .num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--brand-grad); color: #fff; font-size: 15px; font-weight: 700; }
.value h3 { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin: 22px 0 10px; line-height: 1.2; }
.value p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .values { grid-template-columns: 1fr; } }

/* ---------------- Proje karoları ---------------- */
.p-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.p-card {
  position: relative; display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden;
  background: var(--paper-2); color: var(--ink); text-align: center;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.section--sand .p-card { background: #fff; }
.p-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px rgba(4, 44, 63, .14); }
.p-card.wide { grid-column: span 2; background: var(--night); color: #f5f5f7; }
.p-card.wide .p-lead, .p-card.wide .p-loc { color: #a1a1a6; }
.p-card.wide .link { color: var(--accent-2); }
.p-txt { padding: 44px 28px 26px; }
.p-card .chip { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .02em; color: var(--accent); margin-bottom: 8px; }
.p-card.wide .chip { color: var(--accent-2); }
.chip.devam::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #30c368; margin-right: 7px; vertical-align: 1px; box-shadow: 0 0 0 0 rgba(48,195,104,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px rgba(48,195,104,0); } 100% { box-shadow: 0 0 0 0 rgba(48,195,104,0); } }
.p-name { font-size: clamp(30px, 3.4vw, 46px); font-weight: 700; letter-spacing: -.03em; line-height: 1.06; margin: 0; }
.p-card.wide .p-name { font-size: clamp(36px, 5vw, 64px); }
.p-lead { font-size: clamp(17px, 1.5vw, 21px); color: var(--ink-2); margin: 10px auto 0; max-width: 34ch; line-height: 1.35; }
.p-loc { font-size: 14px; color: var(--muted); margin: 8px 0 0; }
.p-links { display: flex; justify-content: center; gap: 22px; margin-top: 16px; flex-wrap: wrap; }
.p-img { margin-top: auto; overflow: hidden; }
.p-img img { width: 100%; height: auto; transition: transform 1.2s var(--ease); }
.p-card:hover .p-img img { transform: scale(1.03); }
.p-card.hidden { display: none; }
@media (max-width: 760px) {
  .p-grid { grid-template-columns: 1fr; gap: 12px; }
  .p-card.wide { grid-column: auto; }
  .p-txt { padding: 36px 22px 22px; }
}

/* ---------------- Rakamlar ---------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { background: var(--night-2); border-radius: 22px; padding: 36px 28px; text-align: center; }
.stat b { display: block; font-size: clamp(48px, 6vw, 80px); line-height: 1; font-weight: 800; letter-spacing: -.04em;
  background: linear-gradient(180deg, #ffffff 30%, #8fcaf0 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat b sup { font-size: .45em; vertical-align: top; }
.stat span { display: block; margin-top: 12px; font-size: 15px; color: #a1a1a6; }
@media (max-width: 860px) { .stats { grid-template-columns: 1fr 1fr; } }

/* ---------------- Felsefe / mimarlar ---------------- */
.philo { text-align: center; }
.philo p { color: var(--muted); font-size: 19px; max-width: 60ch; margin: 22px auto 0; }
.archs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.arch img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 24px; filter: grayscale(1); transition: filter .6s, transform .6s var(--ease); }
.arch:hover img { filter: grayscale(0); transform: scale(1.02); }
.arch b { display: block; font-size: 19px; font-weight: 600; margin-top: 14px; letter-spacing: -.015em; }
.arch span { font-size: 15px; color: var(--muted); }
@media (max-width: 760px) { .archs { grid-template-columns: 1fr 1fr; } }

/* ---------------- Basın kartları ---------------- */
.press-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.press-item { display: flex; flex-direction: column; background: #fff; border-radius: 24px; overflow: hidden; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.section:not(.section--sand) .press-item { background: var(--paper-2); }
.press-item:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(4,44,63,.12); }
.press-item .thumb { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.press-item .src { font-size: 13px; font-weight: 600; color: var(--accent); margin: 20px 24px 0; }
.press-item .ttl { font-size: 20px; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; margin: 6px 24px 0; flex: 1; }
.press-item .link { margin: 16px 24px 24px; font-size: 15px; }
.press-item .arr { display: none; }
@media (max-width: 960px) { .press-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .press-list { grid-template-columns: 1fr; } }

/* ---------------- Çağrı bandı ---------------- */
.cta-band { position: relative; overflow: hidden; color: #fff; background: var(--night); }
.cta-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.cta-band::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(6,26,38,.4), rgba(6,26,38,.75)); }
.cta-band .wrap { position: relative; z-index: 2; text-align: center; padding-top: clamp(100px, 13vw, 180px); padding-bottom: clamp(100px, 13vw, 180px); }
.cta-band .eyebrow { color: var(--accent-2); }
.cta-band .h2 { max-width: 18ch; margin: 10px auto 34px; }

/* ---------------- İç sayfa başlığı ---------------- */
.page-hero { position: relative; min-height: 82svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--night); color: #fff; }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,26,38,.55) 0%, rgba(6,26,38,.15) 40%, rgba(6,26,38,.85) 100%); }
.page-hero .wrap { position: relative; z-index: 2; padding-top: 140px; padding-bottom: clamp(48px, 8vh, 90px); text-align: center; }
.page-hero .eyebrow { color: var(--accent-2); }
.page-hero .display { margin: 8px auto 0; max-width: 16ch; }
.page-hero .lead { color: rgba(255,255,255,.85); margin: 20px auto 0; }
.page-hero--short { min-height: 60svh; }

/* ---------------- Filtre (segment kontrol) ---------------- */
.filters { display: inline-flex; gap: 4px; padding: 4px; border-radius: 980px; background: var(--paper-2); margin: 0 auto 40px; }
.filters-wrap { text-align: center; }
.filters button { padding: 9px 20px; border-radius: 980px; font-size: 15px; font-weight: 500; color: var(--ink-2); transition: background .25s, color .25s, box-shadow .25s; }
.filters button.on { background: #fff; color: var(--ink); box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.filters button sup { color: var(--muted); margin-left: 3px; }

/* ---------------- Hakkımızda ---------------- */
.about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 90px); }
.about-cols p { color: var(--muted); font-size: 19px; margin: 0 0 18px; }
.quote { font-size: clamp(34px, 5vw, 64px); font-weight: 700; line-height: 1.08; letter-spacing: -.035em; max-width: 20ch; margin: 0 auto; text-align: center;
  background: var(--text-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.certs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
.cert { background: var(--night-2); border-radius: 24px; padding: 36px 30px; }
.cert b { display: block; font-size: 34px; font-weight: 800; letter-spacing: -.03em; color: #fff; }
.cert span { color: #a1a1a6; font-size: 16px; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; }
.tl-item { background: var(--paper-2); border-radius: 24px; padding: 32px 28px; }
.tl-item b { display: block; font-size: 40px; font-weight: 800; letter-spacing: -.04em; line-height: 1; background: var(--text-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tl-item h3 { font-size: 21px; font-weight: 700; letter-spacing: -.02em; margin: 18px 0 8px; }
.tl-item p { color: var(--muted); margin: 0; font-size: 16px; }
@media (max-width: 960px) { .timeline { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .about-cols, .certs, .timeline { grid-template-columns: 1fr; } }

/* ---------------- İletişim ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 90px); }
.office { padding: 22px 0; border-top: 1px solid var(--line); }
.office h3 { font-size: 21px; font-weight: 700; margin: 0 0 6px; letter-spacing: -.02em; }
.office p { margin: 0; color: var(--muted); }
.big-link { font-size: clamp(26px, 3vw, 38px); font-weight: 700; letter-spacing: -.025em; color: var(--accent); }
.big-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.form { display: grid; gap: 14px; background: var(--paper-2); padding: clamp(24px, 4vw, 44px); border-radius: var(--radius); }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { position: relative; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 17px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 26px 16px 10px; outline: none; transition: border-color .2s, box-shadow .2s; -webkit-appearance: none; appearance: none;
}
.field textarea { min-height: 140px; resize: vertical; }
.field label { position: absolute; left: 17px; top: 18px; font-size: 17px; color: var(--muted); pointer-events: none; transition: top .2s var(--ease), font-size .2s var(--ease); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(10,102,168,.15); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label, .field select + label { top: 8px; font-size: 12px; }
.form-note { font-size: 13px; color: var(--muted); }
.map { margin-top: 64px; border-radius: var(--radius); overflow: hidden; height: 420px; }
.map iframe { width: 100%; height: 100%; border: 0; }
@media (max-width: 860px) { .contact-grid, .form .row2 { grid-template-columns: 1fr; } }

/* ---------------- Lightbox ---------------- */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.92); backdrop-filter: blur(10px); display: none; align-items: center; justify-content: center; padding: 60px 20px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 12px; }
.lightbox .lb-btn { position: absolute; color: #fff; width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,.14); display: grid; place-items: center; transition: background .2s; }
.lightbox .lb-btn:hover { background: rgba(255,255,255,.26); }
.lightbox .lb-close { top: 18px; right: 18px; }
.lightbox .lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-count { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.7); font-size: 14px; }
.lightbox svg { width: 20px; height: 20px; }

/* ---------------- Mobil: görseller kırpılmadan ---------------- */
.mf-bg { display: none; }
@media (max-width: 760px) {
  .mf-bg { display: block; position: absolute; inset: -40px; background: center / cover no-repeat; filter: blur(26px) brightness(.6) saturate(1.1); transform: scale(1.1); }
  .hero-slide img { position: relative; object-fit: contain; object-position: 50% 62%; }
  .hero-slide.on img { animation: none; transform: none; }
  .hero::after { background: linear-gradient(180deg, rgba(6,26,38,.75) 0%, rgba(6,26,38,.2) 45%, rgba(6,26,38,.3) 100%); }
  .page-hero > img { object-fit: contain; object-position: 50% 28%; }
  .hero-caption { display: none; }
}

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

/* Görsel üzerindeki yazılar: okunabilirlik */
.page-hero .wrap, .hero-content, .cta-band .wrap { text-shadow: 0 1px 3px rgba(0,0,0,.35), 0 6px 34px rgba(0,0,0,.4); }
.page-hero .eyebrow, .hero-content .eyebrow, .cta-band .eyebrow { color: #d2ecfc !important; }
.btn, .link { text-shadow: none; }
@media (max-width: 760px) {
  .hero-slide img { object-position: 50% 86%; }
  .page-hero > img { object-position: 50% 14%; }
  .page-hero .wrap { padding-top: 46vw; }
  .page-hero .display { font-size: clamp(36px, 10vw, 48px); }
  .page-hero .lead { font-size: 17px; }
  .filters button { white-space: nowrap; padding: 8px 14px; font-size: 14px; }
}