/* ==================================================================
   A1 ÇELİK — Endüstriyel koyu tema
   ================================================================== */

:root {
	--bg:        #f5f6f8;
	--bg-alt:    #eceef1;
	--bg-dark:   #0f1013;
	--surface:   #ffffff;
	--surface-2: #f0f1f4;
	--border:    rgba(20,21,26,.10);
	--border-2:  rgba(20,21,26,.17);
	--text:      #4a4d56;
	--heading:   #15161a;
	--muted:     #6b6e78;
	--muted-2:   #9a9ca4;
	--accent:    #e2231a;
	--accent-hi: #f5382c;
	--accent-dk: #b71a13;
	--radius:    4px;
	--radius-lg: 8px;
	--container: 1240px;
	--gutter:    24px;
	--ff-head:   'Oswald', 'Arial Narrow', sans-serif;
	--ff-body:   'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--shadow:    0 20px 45px rgba(20,21,26,.10);
	--t:         .3s cubic-bezier(.2,.7,.2,1);
}

/* Koyu kalması gereken bölgeler: değişkenleri ve rengi yerelde koyuya sabitle */
.site-header, .topbar, .mobile-nav, .page-hero, .footer-cta, .site-footer, .section--dark {
	--heading:   #ffffff;
	--text:      #e8e8ec;
	--muted:     #9a9ba3;
	--muted-2:   #6f7079;
	--surface:   #1b1d22;
	--surface-2: #22242b;
	--border:    rgba(255,255,255,.09);
	--border-2:  rgba(255,255,255,.16);
	--bg:        #0f1013;
	color: var(--text);
}
/* Görsel üzerine binen kartlarda yazı beyaz kalsın */
.sector-card, .project-card { --heading: #ffffff; --muted: #c9cace; color: #fff; }
.masonry__item { color: #fff; }
.masonry__caption { color: #fff; }

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--ff-body);
	font-size: 17px;
	line-height: 1.7;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t); }
h1,h2,h3,h4,h5 {
	font-family: var(--ff-head);
	color: var(--heading);
	line-height: 1.1;
	font-weight: 600;
	margin: 0 0 .5em;
	letter-spacing: .01em;
}
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link { position: absolute; left: -9999px; z-index: 999; background: var(--accent); color:#111; padding: 10px 16px; }
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Ikonlar ---------- */
.a1-icon { width: 26px; height: 26px; flex: 0 0 auto; }
.a1-icon--sm { width: 18px; height: 18px; }

/* ---------- Eyebrow / bölüm başlığı ---------- */
.eyebrow {
	display: inline-flex; align-items: center; gap: 10px;
	font-family: var(--ff-head);
	text-transform: uppercase;
	letter-spacing: .22em;
	font-size: 13px;
	font-weight: 500;
	color: var(--accent);
	margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--accent); }
.eyebrow--light { color: var(--accent-hi); }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center .eyebrow::before { display: none; }

.section-head { margin-bottom: 48px; }
.section-head--center { text-align: center; max-width: 760px; margin-inline: auto; }
.section-head__title { font-size: clamp(28px, 4vw, 46px); text-transform: uppercase; }
.section-head__desc { color: var(--muted); font-size: 18px; margin-top: 14px; margin-bottom: 0; }
.accent { color: var(--accent); }

/* ---------- Butonlar ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 9px;
	font-family: var(--ff-head);
	text-transform: uppercase;
	letter-spacing: .08em;
	font-weight: 500;
	font-size: 15px;
	padding: 14px 28px;
	border: 2px solid transparent;
	border-radius: var(--radius);
	cursor: pointer;
	transition: all var(--t);
	line-height: 1;
	white-space: nowrap;
}
.btn--sm { padding: 10px 18px; font-size: 13px; }
.btn--lg { padding: 17px 34px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn--primary:hover { background: var(--accent-hi); border-color: var(--accent-hi); transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--heading); border-color: var(--border-2); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--ghost { background: rgba(127,130,140,.16); color: var(--heading); border-color: transparent; }
.btn--ghost:hover { background: rgba(127,130,140,.26); }
.btn--wa { background: #25d366; color: #06331a; border-color: #25d366; }
.btn--wa:hover { background: #2ee574; border-color: #2ee574; transform: translateY(-2px); }

.cta-group { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-group--stack { flex-direction: column; }
.cta-group--stack .btn { width: 100%; }
.section-cta-center { text-align: center; margin-top: 46px; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section--dark { background: var(--bg-dark); }
.site-main { display: block; }

/* ================= TOPBAR ================= */
.topbar {
	background: var(--bg-dark);
	border-bottom: 1px solid var(--border);
	font-size: 13.5px;
	color: var(--muted);
}
.topbar__inner { display: flex; justify-content: space-between; align-items: center; height: 42px; }
.topbar__left { display: flex; align-items: center; gap: 26px; }
.topbar__left a, .topbar__addr { display: inline-flex; align-items: center; gap: 8px; }
.topbar__left a:hover { color: var(--accent); }
.topbar__left .a1-icon, .topbar__right .a1-icon { color: var(--accent); }
.topbar__right { font-family: var(--ff-head); letter-spacing: .05em; text-transform: uppercase; font-size: 12px; }

/* ================= HEADER ================= */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(15,16,19,.9);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--border);
	transition: background var(--t), box-shadow var(--t);
}
.site-header.is-scrolled { background: rgba(10,11,13,.96); box-shadow: 0 8px 30px rgba(0,0,0,.4); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 84px; }

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark {
	font-family: var(--ff-head); font-weight: 700; font-size: 26px;
	background: var(--accent); color: #fff;
	width: 48px; height: 48px; display: grid; place-items: center;
	border-radius: var(--radius); letter-spacing: -.02em;
}
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--ff-head); font-weight: 700; font-size: 24px; letter-spacing: .18em; color: var(--heading); }
.brand__tag { font-size: 11px; letter-spacing: .04em; color: var(--muted); margin-top: 3px; text-transform: uppercase; }
.custom-logo { max-height: 54px; width: auto; }

/* Gerçek logo (beyaz, şeffaf zeminli) — koyu/görsel header üzerinde */
.brand--logo { display: inline-flex; align-items: center; }
.brand__logo {
	height: 66px; width: auto; display: block;
	transition: transform var(--t), opacity var(--t);
}
.brand--logo:hover .brand__logo { transform: translateY(-2px); opacity: .9; }
.brand--footer .brand__logo { height: 74px; }

.main-nav .menu { display: flex; align-items: center; gap: 4px; }
.main-nav .menu > li { position: relative; }
.main-nav .menu > li > a {
	display: block; padding: 12px 16px;
	font-family: var(--ff-head); text-transform: uppercase;
	font-size: 15px; letter-spacing: .06em; color: var(--text);
}
.main-nav .menu > li > a:hover,
.main-nav .menu > li.current-menu-item > a { color: var(--accent); }
.main-nav .menu > li.current-menu-item > a { position: relative; }
.main-nav .menu > li > a::after {
	content: ""; position: absolute; left: 16px; right: 16px; bottom: 6px; height: 2px;
	background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform var(--t);
}
.main-nav .menu > li:hover > a::after,
.main-nav .menu > li.current-menu-item > a::after { transform: scaleX(1); }

/* Alt menü */
.main-nav .sub-menu {
	position: absolute; top: 100%; left: 0; min-width: 220px;
	background: var(--surface); border: 1px solid var(--border);
	padding: 8px; border-radius: var(--radius); box-shadow: var(--shadow);
	opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--t); z-index: 20;
}
.main-nav li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.main-nav .sub-menu a { display: block; padding: 10px 14px; font-size: 15px; border-radius: var(--radius); }
.main-nav .sub-menu a:hover { background: var(--surface-2); color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 16px; }

.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: var(--heading); margin: 5px 0; transition: all var(--t); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobil menü */
.mobile-nav {
	display: none; position: fixed; inset: 0; top: 84px; z-index: 99;
	background: var(--bg-dark); padding: 24px var(--gutter);
	overflow-y: auto; transform: translateX(100%); transition: transform var(--t);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-menu li a { display: block; padding: 16px 0; font-family: var(--ff-head); text-transform: uppercase; font-size: 20px; letter-spacing: .06em; border-bottom: 1px solid var(--border); }
.mobile-menu .sub-menu a { padding-left: 18px; font-size: 16px; color: var(--muted); }
.mobile-nav__cta { margin-top: 28px; }

/* ================= HERO ================= */
.hero {
	position: relative; min-height: 88vh; display: flex; align-items: center;
	background: var(--hero-bg) center/cover no-repeat, var(--bg-dark);
	color: #fff; overflow: hidden;
}
.hero__overlay {
	position: absolute; inset: 0;
	background: linear-gradient(90deg, rgba(9,10,12,.94) 0%, rgba(9,10,12,.78) 45%, rgba(9,10,12,.4) 100%);
}
.hero::after {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(0deg, var(--bg) 0%, rgba(15,16,19,0) 28%);
}
.hero__inner { position: relative; z-index: 3; padding: 120px 0; }
.hero__content { max-width: 720px; }
.hero__title {
	font-size: clamp(40px, 6.5vw, 82px);
	text-transform: uppercase; font-weight: 700;
	letter-spacing: .01em; margin-bottom: 22px;
}
.hero__text { font-size: clamp(17px, 1.6vw, 21px); color: #d6d7db; max-width: 620px; margin-bottom: 34px; }
.hero__scroll {
	position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); z-index: 3;
	font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .2em; font-size: 12px; color: var(--muted);
	display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero__scroll span { width: 1px; height: 44px; background: linear-gradient(var(--accent), transparent); animation: scrollLine 1.8s infinite; }
@keyframes scrollLine { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* ============= SİNEMATİK HERO (ana sayfa) ============= */
:root { --chero-red: #e2231a; --chero-red-dk: #b71a13; }

/* Hero'lu sayfalarda üst şeridi gizle, header'ı hero üstüne bindir */
.home .topbar, .page .topbar { display: none; }
.home .site-header, .page .site-header {
	position: fixed; top: 0; left: 0; right: 0;
	background: transparent; border-bottom: 0; backdrop-filter: none;
	padding-top: 22px; transition: padding var(--t), background var(--t), box-shadow var(--t);
}
.home .site-header.is-scrolled, .page .site-header.is-scrolled {
	padding-top: 0;
	background: rgba(10,11,13,.96); backdrop-filter: blur(10px);
	box-shadow: 0 8px 30px rgba(0,0,0,.4);
}

.chero {
	position: relative; min-height: 100vh; display: flex;
	align-items: center; justify-content: center;
	background: var(--bg-dark);
	color: #fff; overflow: hidden; isolation: isolate;
}
.chero__slides { position: absolute; inset: 0; z-index: 0; }
.chero__slide {
	position: absolute; inset: 0;
	background-position: center; background-size: cover; background-repeat: no-repeat;
	opacity: 0; transform: scale(1.05); transition: opacity 1.1s ease;
}
.chero__slide.is-active { opacity: 1; animation: cheroZoom 8s ease-out forwards; }
@keyframes cheroZoom { from { transform: scale(1.05); } to { transform: scale(1.13); } }
.chero__vignette {
	position: absolute; inset: 0; z-index: 1;
	background:
		radial-gradient(120% 92% at 50% 42%, rgba(9,10,12,0) 0%, rgba(9,10,12,.32) 54%, rgba(9,10,12,.88) 100%),
		linear-gradient(180deg, rgba(9,10,12,.55) 0%, rgba(9,10,12,.12) 30%, rgba(9,10,12,.78) 100%);
}

/* Sosyal ray (sol) */
.chero__social {
	position: absolute; left: 34px; top: 50%; transform: translateY(-50%);
	z-index: 4; display: flex; flex-direction: column; gap: 10px; list-style: none; margin: 0; padding: 0;
}
.chero__social a {
	width: 46px; height: 46px; display: grid; place-items: center;
	background: var(--chero-red); color: #fff; border-radius: 3px;
	transition: background var(--t), transform var(--t);
}
.chero__social a:hover { background: #fff; color: var(--chero-red); transform: translateX(3px); }
.chero__social svg { width: 20px; height: 20px; }

/* Merkez amblem */
.chero__center { position: relative; z-index: 3; text-align: center; padding: 0 20px; }
.chero__est {
	display: inline-flex; align-items: center; gap: 16px;
	font-family: var(--ff-head); text-transform: uppercase;
	letter-spacing: .42em; font-size: 13px; color: #fff; margin-bottom: 16px; padding-left: .42em;
}
.chero__est i { display: block; width: 64px; height: 1px; background: rgba(255,255,255,.5); }
.chero__wordmark {
	display: flex; align-items: center; justify-content: center; gap: .1em;
	font-family: var(--ff-head); font-weight: 700; text-transform: uppercase;
	font-size: clamp(60px, 13vw, 168px); line-height: .9; letter-spacing: .02em;
	color: #fff; text-shadow: 0 12px 44px rgba(0,0,0,.55);
}
.chero__hex { color: var(--chero-red); display: inline-flex; }
.chero__hex svg { width: clamp(38px, 8vw, 104px); height: auto; }
.chero__headline {
	font-family: var(--ff-head); font-weight: 700; text-transform: uppercase;
	font-size: clamp(34px, 5vw, 70px); line-height: 1.08; letter-spacing: .01em;
	color: #fff; margin: 0 auto; max-width: 24ch; text-shadow: 0 12px 44px rgba(0,0,0,.55);
}
.chero__headline .accent { color: var(--chero-red); }
.chero__sub {
	margin-top: 18px; font-family: var(--ff-head); text-transform: uppercase;
	letter-spacing: .34em; font-size: clamp(12px, 1.4vw, 16px); color: rgba(255,255,255,.82); padding-left: .34em;
}

/* Yan aksiyon butonları (sağ) */
.chero__side {
	position: absolute; right: 0; top: 50%; transform: translateY(-50%);
	z-index: 4; display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
}
.chero__side-btn {
	display: inline-flex; align-items: center; gap: 10px;
	padding: 15px 22px; min-width: 168px;
	font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .12em; font-size: 14px;
	transition: transform var(--t), background var(--t), color var(--t);
}
.chero__side-btn:hover { transform: translateX(-6px); }
.chero__side-btn--red { background: var(--chero-red); color: #fff; }
.chero__side-btn--red:hover { background: var(--chero-red-dk); }
.chero__side-btn--light { background: #fff; color: #14140c; }
.chero__side-btn--light:hover { background: var(--chero-red); color: #fff; }
.chero__side-btn .a1-icon { color: currentColor; }
.chero__side-dot { width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.28); display: grid; place-items: center; flex-shrink: 0; }
.chero__side-dot::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #fff; }

/* Slider noktaları */
.chero__dots {
	position: absolute; left: 50%; bottom: 42px; transform: translateX(-50%);
	z-index: 4; display: flex; align-items: center; gap: 12px;
}
.chero__dot { width: 26px; height: 3px; padding: 0; border: 0; cursor: pointer; background: rgba(255,255,255,.35); transition: all var(--t); }
.chero__dot:hover { background: rgba(255,255,255,.6); }
.chero__dot.is-active { width: 12px; height: 12px; border-radius: 50%; background: var(--chero-red); }

/* Alt kırmızı şerit */
.chero__strip { position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--chero-red); z-index: 4; }

/* ================= STATS ================= */
.stats { background: var(--accent); color: #fff; }
.stats__grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stat { padding: 40px 24px; text-align: center; border-right: 1px solid rgba(0,0,0,.14); }
.stat:last-child { border-right: 0; }
.stat__num { display: block; font-family: var(--ff-head); font-weight: 700; font-size: clamp(34px,4vw,52px); line-height: 1; }
.stat__label { display: block; font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .08em; font-size: 14px; margin-top: 8px; }

/* ================= INTRO ================= */
.intro__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.intro__media { position: relative; }
.intro__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 4/3.4; object-fit: cover; }
.intro__badge {
	position: absolute; right: -18px; bottom: -18px;
	background: var(--accent); color: #fff; padding: 22px 26px; border-radius: var(--radius-lg);
	display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow);
}
.intro__badge-num { font-family: var(--ff-head); font-weight: 700; font-size: 46px; line-height: 1; }
.intro__badge-txt { font-family: var(--ff-head); text-transform: uppercase; font-size: 13px; letter-spacing: .05em; line-height: 1.3; }
.check-list { margin: 24px 0 30px; display: grid; gap: 12px; }
.check-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.check-list .a1-icon { color: var(--accent); }

/* ================= SERVICE CARDS ================= */
.cards-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.service-card {
	background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
	overflow: hidden; display: flex; flex-direction: column; transition: all var(--t);
}
.service-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: var(--shadow); }
.service-card__media { position: relative; aspect-ratio: 16/11; overflow: hidden; }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; filter: brightness(.82); }
.service-card:hover .service-card__media img { transform: scale(1.08); filter: brightness(1); }
.service-card__num {
	position: absolute; top: 12px; left: 12px;
	font-family: var(--ff-head); font-weight: 700; font-size: 15px;
	background: var(--accent); color: #fff; width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius);
}
.service-card__body { padding: 22px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.service-card__icon { color: var(--accent); margin-bottom: 12px; margin-top: -46px; position: relative; z-index: 2; }
.service-card__icon .a1-icon { width: 40px; height: 40px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px; }
.service-card__title { font-size: 20px; text-transform: uppercase; margin-bottom: 10px; }
.service-card__desc { color: var(--muted); font-size: 15px; margin-bottom: 16px; flex: 1; }
.service-card__more { font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .06em; font-size: 13px; color: var(--accent); display: inline-flex; align-items: center; gap: 8px; }
.service-card:hover .service-card__more { gap: 12px; }

/* ================= WHY ================= */
.why { position: relative; background: var(--bg-dark); overflow: hidden; }
.why[style*="--why-bg"] { background: var(--why-bg) center/cover fixed no-repeat; }
.why__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,11,13,.93), rgba(10,11,13,.97)); }
.why__inner { position: relative; z-index: 2; display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: start; }
.why__head .cta-group { margin-top: 26px; }
.why__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.why-item { background: var(--surface); padding: 26px 24px; display: flex; gap: 16px; align-items: flex-start; transition: background var(--t); }
.why-item:hover { background: var(--surface-2); }
.why-item__icon { color: var(--accent); flex: 0 0 auto; }
.why-item p { margin: 0; font-weight: 500; }
.why--plain { background: var(--bg); }
.why__grid--light .why-item--plain { background: var(--bg-alt); }

/* ================= SECTORS ================= */
.sectors-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.sector-card {
	position: relative; min-height: 260px; border-radius: var(--radius-lg); overflow: hidden;
	display: flex; align-items: flex-end; background: var(--sec-bg) center/cover no-repeat, var(--surface);
}
.sector-card:nth-child(1) { grid-column: span 2; }
.sector-card:nth-child(6) { grid-column: span 2; }
.sector-card__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,11,13,.15) 0%, rgba(10,11,13,.9) 100%); transition: background var(--t); }
.sector-card:hover .sector-card__overlay { background: linear-gradient(180deg, rgba(226,35,26,.35) 0%, rgba(10,11,13,.92) 100%); }
.sector-card__body { position: relative; z-index: 2; padding: 26px; display: flex; justify-content: space-between; align-items: flex-end; width: 100%; gap: 12px; }
.sector-card__body h3 { font-size: 20px; text-transform: uppercase; margin: 0; }
.sector-card__arrow { color: var(--accent); flex: 0 0 auto; transition: transform var(--t); }
.sector-card:hover .sector-card__arrow { transform: translateX(6px); }

/* ================= PROJECTS MASONRY ================= */
.masonry { columns: 4; column-gap: 18px; }
.masonry__item { position: relative; display: block; margin-bottom: 18px; break-inside: avoid; border-radius: var(--radius-lg); overflow: hidden; }
.masonry__item img { width: 100%; transition: transform .5s ease; filter: brightness(.85); }
.masonry__item:hover img { transform: scale(1.06); filter: brightness(1); }
.masonry__caption {
	position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 16px;
	font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .05em; font-size: 15px;
	background: linear-gradient(180deg, transparent, rgba(10,11,13,.92));
	transform: translateY(6px); opacity: 0; transition: all var(--t);
}
.masonry__item:hover .masonry__caption { transform: translateY(0); opacity: 1; }

/* ================= PAGE HERO ================= */
.page-hero { position: relative; padding: 175px 0 90px; background: var(--hero-bg) center/cover no-repeat, var(--bg-dark); color: #fff; }
.page-hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9,10,12,.8), rgba(9,10,12,.92)); }
.page-hero__inner { position: relative; z-index: 2; }
.page-hero__title { font-size: clamp(34px, 5vw, 62px); text-transform: uppercase; margin: 14px 0 12px; }
.page-hero__subtitle { color: #cfd0d5; font-size: 19px; max-width: 720px; margin: 0; }
.breadcrumbs { font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .08em; font-size: 13px; color: var(--muted); display: flex; gap: 10px; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .current { color: var(--accent); }
.breadcrumbs .sep { color: var(--muted-2); }

/* ================= LEAD / CONTENT ================= */
.lead-text { max-width: 900px; margin-bottom: 56px; }
.lead-text p { font-size: 20px; color: var(--muted); }
.lead-text--center { margin-inline: auto; text-align: center; }
.page-content { max-width: 860px; margin-inline: auto; }
.page-content h2, .page-content h3 { text-transform: uppercase; margin-top: 1.6em; }
.page-thumb { border-radius: var(--radius-lg); margin-bottom: 30px; }

/* ---------- About ---------- */
.about-intro__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.about-intro__media { position: relative; }
.about-intro__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.about-intro__media-2 { position: absolute; width: 55%; right: -20px; bottom: -40px; border: 5px solid var(--bg); }
.about-intro__content p { color: var(--text); }
.about-intro__content strong { color: var(--heading); }

.feature-cols { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.feature-col { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 34px 30px; transition: all var(--t); }
.feature-col:hover { border-color: var(--accent); transform: translateY(-5px); }
.feature-col__icon { color: var(--accent); display: inline-flex; margin-bottom: 16px; }
.feature-col__icon .a1-icon { width: 44px; height: 44px; }
.feature-col h3 { font-size: 21px; text-transform: uppercase; }
.feature-col p { color: var(--muted); margin: 0; }
.process-grid { grid-template-columns: repeat(4,1fr); }
.process-step { position: relative; overflow: hidden; }
.process-step__no { position: absolute; top: 14px; right: 18px; font-family: var(--ff-head); font-weight: 700; font-size: 40px; line-height: 1; color: rgba(255,255,255,.09); pointer-events: none; }
.process-step:hover .process-step__no { color: rgba(226,35,26,.30); transition: color var(--t); }

/* ---------- Services page rows ---------- */
.service-list { display: grid; gap: 40px; }
.service-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.service-row--rev { grid-template-columns: 1.1fr .9fr; }
.service-row--rev .service-row__media { order: 2; }
.service-row__media { position: relative; height: 100%; min-height: 300px; }
.service-row__media img { width: 100%; height: 100%; object-fit: cover; }
.service-row__num { position: absolute; top: 18px; left: 18px; font-family: var(--ff-head); font-weight: 700; font-size: 20px; background: var(--accent); color: #fff; width: 46px; height: 46px; display: grid; place-items: center; border-radius: var(--radius); }
.service-row__body { padding: 30px 40px 30px 8px; }
.service-row--rev .service-row__body { padding: 30px 8px 30px 40px; }
.service-row__title { font-size: clamp(22px,2.4vw,30px); text-transform: uppercase; }
.service-row__body p { color: var(--muted); margin-bottom: 22px; }

/* ---------- Sectors page ---------- */
.sector-detail-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.sector-detail { display: grid; grid-template-columns: 200px 1fr; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--t); }
.sector-detail:hover { border-color: var(--accent); transform: translateY(-4px); }
.sector-detail__media { position: relative; }
.sector-detail__media img { width: 100%; height: 100%; object-fit: cover; min-height: 200px; }
.sector-detail__index { position: absolute; bottom: 12px; left: 12px; font-family: var(--ff-head); font-weight: 700; font-size: 20px; color: var(--accent); }
.sector-detail__body { padding: 26px 28px; }
.sector-detail__body h2 { font-size: 20px; text-transform: uppercase; }
.sector-detail__body p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- Projects page ---------- */
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.project-card { position: relative; min-height: 320px; border-radius: var(--radius-lg); overflow: hidden; display: flex; align-items: flex-end; background: var(--proj-bg) center/cover no-repeat, var(--surface); }
.project-card__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,11,13,.2), rgba(10,11,13,.92)); transition: background var(--t); }
.project-card:hover .project-card__overlay { background: linear-gradient(180deg, rgba(10,11,13,.35), rgba(10,11,13,.96)); }
.project-card__body { position: relative; z-index: 2; padding: 28px; }
.project-card__tag { display: inline-block; font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; color: var(--accent); margin-bottom: 10px; }
.project-card__body h3 { font-size: 22px; text-transform: uppercase; margin-bottom: 12px; }
.project-card__more { font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .06em; font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; transition: all var(--t); }
.project-card:hover .project-card__more { color: var(--accent); gap: 12px; }

/* ---------- Gallery ---------- */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.gallery-filter {
	font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .06em; font-size: 14px;
	padding: 10px 20px; background: var(--surface); border: 1px solid var(--border); color: var(--text);
	border-radius: var(--radius); cursor: pointer; transition: all var(--t);
}
.gallery-filter:hover { border-color: var(--accent); color: var(--accent); }
.gallery-filter.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.gallery-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.gallery-item { margin: 0; border-radius: var(--radius-lg); overflow: hidden; position: relative; }
.gallery-item.is-hidden { display: none; }
.gallery-item__link { display: block; position: relative; aspect-ratio: 1/1; }
.gallery-item__link img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; filter: brightness(.85); }
.gallery-item:hover img { transform: scale(1.08); filter: brightness(1); }
.gallery-item__cat { position: absolute; left: 12px; bottom: 12px; z-index: 2; font-family: var(--ff-head); text-transform: uppercase; font-size: 12px; letter-spacing: .05em; background: rgba(10,11,13,.75); color: #fff; padding: 5px 11px; border-radius: var(--radius); opacity: 0; transform: translateY(6px); transition: all var(--t); }
.gallery-item__zoom { position: absolute; inset: 0; display: grid; place-items: center; color: var(--accent); background: rgba(10,11,13,.35); opacity: 0; transition: opacity var(--t); }
.gallery-item:hover .gallery-item__cat { opacity: 1; transform: translateY(0); }
.gallery-item:hover .gallery-item__zoom { opacity: 1; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 9999; background: rgba(6,7,9,.94); display: none; align-items: center; justify-content: center; padding: 40px; }
.lightbox.is-open { display: flex; }
.lightbox__img { max-width: 90vw; max-height: 86vh; border-radius: var(--radius); box-shadow: var(--shadow); }
.lightbox__close { position: absolute; top: 24px; right: 30px; background: none; border: 0; color: #fff; font-size: 46px; line-height: 1; cursor: pointer; }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.08); border: 0; color: #fff; width: 56px; height: 56px; font-size: 34px; cursor: pointer; border-radius: 50%; transition: background var(--t); }
.lightbox__nav:hover { background: var(--accent); color: #fff; }
.lightbox__nav--prev { left: 24px; }
.lightbox__nav--next { right: 24px; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: start; }
.contact__info { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 34px; }
.contact__info h2 { font-size: 24px; text-transform: uppercase; margin-bottom: 26px; }
.contact-info-list { display: grid; gap: 22px; margin-bottom: 30px; }
.contact-info-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-list__icon { color: var(--accent); flex: 0 0 auto; }
.contact-info-list .label { display: block; font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .08em; font-size: 12px; color: var(--muted); }
.contact-info-list a:hover { color: var(--accent); }
.contact__quick { display: grid; gap: 12px; margin-bottom: 24px; }
.contact__note { color: var(--muted); font-size: 15px; border-top: 1px solid var(--border); padding-top: 20px; margin: 0; }

.contact__form-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; }
.contact__form-wrap h2 { font-size: 26px; text-transform: uppercase; margin-bottom: 24px; }
.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 8px; font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .05em; font-size: 13px; color: var(--muted); }
.contact-form input, .contact-form select, .contact-form textarea {
	font-family: var(--ff-body); font-size: 16px; color: var(--text);
	background: var(--bg); border: 1px solid var(--border-2); border-radius: var(--radius);
	padding: 13px 15px; width: 100%; transition: border-color var(--t); text-transform: none; letter-spacing: 0;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }
.contact-form textarea { resize: vertical; }
.form-notice { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 20px; font-weight: 500; }
.form-notice--success { background: rgba(37,211,102,.12); border: 1px solid #25d366; color: #127a43; }
.form-notice--error { background: rgba(230,80,60,.10); border: 1px solid #e6503c; color: #b3271e; }

/* ================= FOOTER CTA ================= */
.footer-cta { position: relative; padding: 80px 0; background: var(--cta-bg) center/cover no-repeat, var(--bg-dark); overflow: hidden; }
.footer-cta__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,10,12,.95), rgba(9,10,12,.7)); }
.footer-cta__inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-cta__text { max-width: 720px; }
.footer-cta__text h2 { font-size: clamp(26px,3.2vw,42px); text-transform: uppercase; }
.footer-cta__text p { color: var(--muted); margin: 0; }
.footer-cta__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ================= FOOTER ================= */
.site-footer { background: var(--bg-dark); border-top: 1px solid var(--border); }
.site-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 44px; padding: 72px 0 56px; }
.brand--footer .brand__mark { width: 42px; height: 42px; font-size: 22px; }
.brand--footer .brand__name { font-size: 22px; }
.footer-about { color: var(--muted); font-size: 15px; margin: 20px 0; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 42px; height: 42px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); transition: all var(--t); }
.footer-social a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.footer-widget__title { font-size: 17px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 22px; position: relative; padding-bottom: 12px; }
.footer-widget__title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px; background: var(--accent); }
.footer-links { display: grid; gap: 12px; }
.footer-links a { color: var(--muted); font-size: 15px; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.footer-contact { display: grid; gap: 16px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 15px; }
.footer-contact .a1-icon { color: var(--accent); }
.footer-contact a:hover { color: var(--accent); }
.site-footer__bottom { border-top: 1px solid var(--border); }
.site-footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; gap: 16px; }
.site-footer__bottom p { margin: 0; font-size: 14px; color: var(--muted-2); }
.footer-credit { font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .05em; font-size: 12px !important; }

/* ---------- WhatsApp float ---------- */
.wa-float {
	position: fixed; right: 22px; bottom: 22px; z-index: 200;
	width: 58px; height: 58px; background: #25d366; color: #06331a;
	display: grid; place-items: center; border-radius: 50%;
	box-shadow: 0 12px 30px rgba(37,211,102,.4); animation: waPulse 2.4s infinite;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float .a1-icon { width: 30px; height: 30px; }
@keyframes waPulse { 0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)} 70%{box-shadow:0 0 0 16px rgba(37,211,102,0)} 100%{box-shadow:0 0 0 0 rgba(37,211,102,0)} }

/* ---------- Posts ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.post-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.post-card__media img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.post-card__body { padding: 24px; }
.post-card__date { font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .06em; font-size: 12px; color: var(--accent); }
.post-card__title { font-size: 21px; text-transform: uppercase; margin: 8px 0 10px; }
.post-card__more { font-family: var(--ff-head); text-transform: uppercase; font-size: 13px; color: var(--accent); display: inline-flex; gap: 8px; align-items: center; }
.pagination { margin-top: 50px; }
.pagination .nav-links { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.pagination a, .pagination .current { padding: 10px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--ff-head); }
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ==================================================================
   AÇIK (STÅL TARZI) BÖLÜMLER
   ================================================================== */
.lt { background: #f5f6f8; color: #4a4d56; position: relative; overflow: hidden; }
.lt > .container { position: relative; z-index: 1; }
.lt p { color: #5b5e68; }
.lt .big-head { color: #15161a; }
.home .footer-cta { display: none; }

/* Blueprint noktalı zemin */
.lt-blueprint {
	position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .7;
	background-image: radial-gradient(rgba(20,21,26,.05) 1.4px, transparent 1.4px);
	background-size: 24px 24px;
}

/* Dikey kırmızı etiket */
.v-eyebrow {
	writing-mode: vertical-rl; transform: rotate(180deg);
	font-family: var(--ff-head); text-transform: uppercase; font-weight: 600;
	letter-spacing: .28em; font-size: 13px; color: var(--accent);
	align-self: stretch; flex: 0 0 auto; padding-top: 4px;
}

/* Büyük yumuşak başlık */
.big-head {
	font-family: var(--ff-body); font-weight: 700; text-transform: none;
	font-size: clamp(30px, 4.4vw, 52px); line-height: 1.06; letter-spacing: -.015em;
	color: #15161a; margin: 0;
}
.lt-lead { font-size: clamp(16px, 1.5vw, 18px); line-height: 1.75; }
.lt-head { display: flex; align-items: flex-start; gap: 24px; margin-bottom: 52px; }

.check-list--lt li { color: #3a3d45; }
.check-list--lt .a1-icon { color: var(--accent); }

/* ---- Tarihçe + SSS ---- */
.about-faq__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: start; }
.about-faq__left { display: flex; align-items: flex-start; gap: 24px; }
.about-faq__intro .big-head { margin-bottom: 22px; }
.about-faq__intro .check-list { margin: 22px 0 28px; }

.faq { border-top: 1px solid #e1e3e8; }
.faq__item { border-bottom: 1px solid #e1e3e8; }
.faq__q {
	width: 100%; background: none; border: 0; cursor: pointer;
	display: flex; justify-content: space-between; align-items: center; gap: 24px;
	text-align: left; padding: 26px 4px;
	font-family: var(--ff-body); font-weight: 600; line-height: 1.3;
	font-size: clamp(18px, 1.9vw, 24px); color: #15161a; transition: color var(--t);
}
.faq__q:hover { color: var(--accent); }
.faq__item.is-open .faq__q { color: var(--accent); }
.faq__ico { position: relative; width: 16px; height: 16px; flex: 0 0 auto; }
.faq__ico::before, .faq__ico::after { content: ""; position: absolute; background: #15161a; transition: background var(--t), opacity var(--t); }
.faq__ico::before { left: 0; right: 0; top: 50%; height: 2px; transform: translateY(-50%); }
.faq__ico::after { top: 0; bottom: 0; left: 50%; width: 2px; transform: translateX(-50%); }
.faq__item.is-open .faq__ico::before, .faq__item.is-open .faq__ico::after { background: var(--accent); }
.faq__item.is-open .faq__ico::after { opacity: 0; }
.faq__a { overflow: hidden; max-height: 0; transition: max-height .45s ease; }
.faq__item.is-open .faq__a { max-height: 320px; }
.faq__a p { margin: 0; padding: 0 4px 28px; max-width: 62ch; }

/* ---- Açık hizmet kartları ---- */
.lt-card {
	display: block; background: #fff; border: 1px solid #e6e8ec; border-radius: 6px;
	overflow: hidden; box-shadow: 0 6px 22px rgba(20,21,26,.04); transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.lt-card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(20,21,26,.12); border-color: var(--accent); }
.lt-card__media { position: relative; aspect-ratio: 16/11; overflow: hidden; }
.lt-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.lt-card:hover .lt-card__media img { transform: scale(1.06); }
.lt-card__num { position: absolute; top: 0; left: 0; background: var(--accent); color: #fff; font-family: var(--ff-head); font-weight: 700; font-size: 18px; width: 44px; height: 44px; display: grid; place-items: center; }
.lt-card__body { padding: 24px 24px 26px; }
.lt-card__icon { color: var(--accent); display: inline-flex; margin-bottom: 12px; }
.lt-card__title { font-family: var(--ff-body); font-weight: 700; text-transform: none; font-size: 20px; color: #15161a; margin: 0 0 8px; }
.lt-card__desc { color: #6b6e78; font-size: 14.5px; line-height: 1.6; margin: 0 0 14px; }
.lt-card__more { font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .06em; font-size: 13px; color: var(--accent); display: inline-flex; gap: 8px; align-items: center; }

/* ---- Video / parallax bandı ---- */
.video-band {
	position: relative; min-height: 520px; display: grid; place-items: center;
	background: var(--vb-bg) center/cover no-repeat fixed, #111;
}
.video-band::before { content: ""; position: absolute; inset: 0; background: rgba(9,10,12,.4); }
.video-band__play {
	position: relative; z-index: 1; width: 96px; height: 96px; border-radius: 6px;
	background: var(--accent); color: #fff; display: grid; place-items: center;
	transition: transform var(--t), background var(--t); box-shadow: 0 20px 50px rgba(0,0,0,.4);
}
.video-band__play svg { width: 34px; height: 34px; margin-left: 4px; }
.video-band__play:hover { transform: scale(1.08); background: var(--accent-dk); }

/* ---- Partnerler ---- */
.partners-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.partner-tile {
	position: relative; overflow: hidden; background: #ebedf1;
	aspect-ratio: 16/9; display: grid; place-items: center; border-radius: 4px;
	transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease;
}
.partner-tile::before {
	content: ""; position: absolute; inset: 0; z-index: 0;
	background: var(--accent); transform: translateY(101%);
	transition: transform .45s cubic-bezier(.16,.84,.28,1);
}
.partner-tile span {
	position: relative; z-index: 1;
	font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .12em;
	font-weight: 600; font-size: 15px; color: #b4b8c1;
	transition: color .3s ease, letter-spacing .35s ease;
}
.partner-tile:hover { transform: translateY(-6px); box-shadow: 0 20px 38px rgba(226,35,26,.24); }
.partner-tile:hover::before { transform: translateY(0); }
.partner-tile:hover span { color: #fff; letter-spacing: .18em; }
/* Zaten kırmızı olan vurgulu kutu */
.partner-tile--red { background: var(--accent); }
.partner-tile--red span { color: #fff; }
.partner-tile--red::before { background: var(--accent-dk); }

/* ---- Tam genişlik foto grid ---- */
.photo-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; }
.photo-grid__item { position: relative; aspect-ratio: 1/.72; background: var(--pg-bg) center/cover no-repeat; overflow: hidden; }
.photo-grid__item::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9,10,12,.78), rgba(9,10,12,0) 55%); opacity: 0; transition: opacity var(--t); }
.photo-grid__item:hover::before { opacity: 1; }
.photo-grid__cap { position: absolute; left: 24px; bottom: 20px; z-index: 1; color: #fff; font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .06em; font-size: 16px; opacity: 0; transform: translateY(12px); transition: opacity var(--t), transform var(--t); }
.photo-grid__item:hover .photo-grid__cap { opacity: 1; transform: none; }

/* ---- Proje CTA kartı (üst üste binen) ---- */
.project-cta { background: #eceef1; padding: 84px 0; }
.project-cta__inner { position: relative; min-height: 520px; display: flex; align-items: center; }
.project-cta__media { position: absolute; right: 0; top: 0; bottom: 0; width: 58%; background: var(--pc-bg) center/cover no-repeat; border-radius: 4px; }
.project-cta__card {
	position: relative; z-index: 2; background: #fff; max-width: 620px;
	padding: 54px 56px; box-shadow: 0 34px 70px rgba(20,21,26,.14);
	display: flex; align-items: flex-start; gap: 24px;
}
.project-cta__card .big-head { margin-bottom: 20px; }
.project-cta__card .lt-lead { color: #5b5e68; margin-bottom: 30px; }

/* ---- Harita bandı ---- */
.map-band { height: 460px; line-height: 0; }
.map-band iframe { display: block; width: 100%; height: 100%; filter: grayscale(.15); }

/* ---- Footer: kırmızı kare sosyal + kırmızı madde ---- */
.footer-social a { width: 40px; height: 40px; display: grid; place-items: center; background: var(--accent); color: #fff; border-radius: 3px; transition: background var(--t); }
.footer-social a:hover { background: #fff; color: var(--accent); }
.footer-links a { position: relative; padding-left: 18px; }
.footer-links a::before { content: ""; position: absolute; left: 0; top: 50%; width: 7px; height: 7px; background: var(--accent); transform: translateY(-50%); }
.footer-contact .a1-icon { color: var(--accent); }

/* ==================================================================
   RESPONSIVE
   ================================================================== */
@media (max-width: 1080px) {
	.cards-grid { grid-template-columns: repeat(2,1fr); }
	.sectors-grid { grid-template-columns: repeat(2,1fr); }
	.sector-card:nth-child(1), .sector-card:nth-child(6) { grid-column: span 2; }
	.masonry { columns: 3; }
	.gallery-grid { grid-template-columns: repeat(3,1fr); }
	.project-grid { grid-template-columns: repeat(2,1fr); }
	.why__inner { grid-template-columns: 1fr; gap: 40px; }
	.intro__grid { gap: 40px; }
	.about-faq__grid { grid-template-columns: 1fr; gap: 44px; }
	.partners-grid { grid-template-columns: repeat(3,1fr); }
	.process-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 860px) {
	.section { padding: 68px 0; }
	.topbar { display: none; }
	.main-nav { display: none; }
	.header-cta { display: none; }
	.nav-toggle { display: block; }
	.mobile-nav { display: block; }
	.intro__grid, .about-intro__grid, .contact__grid, .why__inner { grid-template-columns: 1fr; }
	.about-intro__media-2 { position: static; width: 100%; margin-top: 16px; border: 0; }
	.stats__grid { grid-template-columns: repeat(2,1fr); }
	.stat:nth-child(2) { border-right: 0; }
	.feature-cols { grid-template-columns: 1fr; }
	.sector-detail-grid { grid-template-columns: 1fr; }
	.service-row, .service-row--rev { grid-template-columns: 1fr; }
	.service-row--rev .service-row__media { order: 0; }
	.service-row__body, .service-row--rev .service-row__body { padding: 26px 28px; }
	.footer-cta__inner { flex-direction: column; align-items: flex-start; }
	.site-footer__grid { grid-template-columns: 1fr 1fr; gap: 34px; }
	.site-footer__bottom-inner { flex-direction: column; text-align: center; }
	.hero { min-height: 78vh; }
	.hero__overlay { background: linear-gradient(180deg, rgba(9,10,12,.75), rgba(9,10,12,.9)); }
	.chero { min-height: 92vh; }
	.page-hero { padding: 118px 0 56px; }
	.chero__social { left: 16px; gap: 8px; }
	.chero__social a { width: 40px; height: 40px; }
	.chero__side-btn { min-width: 0; padding: 13px 16px; font-size: 13px; }
	.photo-grid { grid-template-columns: repeat(2,1fr); }
	.partners-grid { grid-template-columns: repeat(2,1fr); }
	.video-band { background-attachment: scroll; min-height: 380px; }
	.project-cta__inner { display: block; min-height: 0; }
	.project-cta__media { position: relative; width: 100%; height: 260px; }
	.project-cta__card { max-width: none; margin-top: -60px; padding: 40px 32px; }
	.lt-head { margin-bottom: 40px; }
}

@media (max-width: 560px) {
	body { font-size: 16px; }
	.cards-grid, .sectors-grid, .gallery-grid, .project-grid, .post-grid { grid-template-columns: 1fr; }
	.sector-card:nth-child(1), .sector-card:nth-child(6) { grid-column: span 1; }
	.masonry { columns: 2; }
	.form-row { grid-template-columns: 1fr; }
	.contact__form-wrap { padding: 26px 20px; }
	.stats__grid { grid-template-columns: 1fr 1fr; }
	.hero__inner { padding: 80px 0; }
	.chero__social { display: none; }
	.chero__side {
		top: auto; bottom: 72px; left: 0; right: 0; transform: none;
		flex-direction: row; align-items: center; justify-content: center; gap: 8px;
	}
	.chero__side-btn { min-width: 0; padding: 12px 16px; }
	.chero__side-btn:hover { transform: none; }
	.chero__dots { bottom: 34px; }
	.chero__est { letter-spacing: .3em; gap: 10px; }
	.chero__est i { width: 34px; }
	.section-head { margin-bottom: 34px; }
	.site-footer__grid { grid-template-columns: 1fr; }
	.wa-float { width: 52px; height: 52px; }
	.photo-grid { grid-template-columns: 1fr; }
	.partners-grid { grid-template-columns: repeat(2,1fr); }
	.process-grid { grid-template-columns: 1fr; }
	.lt-head { gap: 14px; }
	.v-eyebrow { letter-spacing: .2em; font-size: 12px; }
	.about-faq__left { gap: 14px; }
}