/* ==========================================================================
   Tuvti Group — Tasarım Sistemi
   Refined corporate-tech / editorial minimalism.
   ========================================================================== */

/* --- Design tokens -------------------------------------------------------
   Palet logoyla hizalanmıştır: marka = siyah ink (logo yazısı), vurgu = logo
   kırmızısı (#E51F2A). Sıcak kırık beyaz zemin korunur; üç kol kendi rengini tutar.
   ------------------------------------------------------------------------- */
:root {
	/* Nötr taban */
	--color-bg:        #F7F5F1;
	--color-surface:   #FFFFFF;
	--color-ink:       #1A1B18; /* logo siyahı tonunda ana metin */
	--color-ink-soft:  #54585F;
	--color-line:      #E4E0D8;

	/* Marka — koyu (footer / CTA / koyu yüzeyler) */
	--color-brand:     #17181C;
	--color-brand-700: #0C0D10;

	/* Vurgu — logo kırmızısı */
	--color-accent:     #E51F2A;
	--color-accent-700: #C1141D;

	/* Kol vurgu renkleri — AÇIK tema: derin/editoryal tonlar (sıcak kırmızı +
	   krem ile uyumlu, beyaz üstünde yüksek kontrast). Dark tema kendi parlak
	   varyantını [data-theme="dark"] içinde override eder. */
	--color-digital:   #3D5A8C;
	--color-trade:     #2A7A55;
	--color-supply:    #C2741C;

	/* Ölçüler */
	--radius:          14px;
	--radius-sm:       8px;
	--shadow-soft:     0 10px 40px -12px rgba(21, 23, 28, .18);
	--shadow-card:     0 1px 2px rgba(21, 23, 28, .04), 0 18px 40px -24px rgba(21, 23, 28, .22);
	--maxw:            1200px;
	--gutter:          24px;
	--header-h:        80px;

	/* Tipografi — başlık geometrik/teknik (logo uyumlu), metin kurumsal */
	--font-display: "Manrope", ui-sans-serif, system-ui, sans-serif;
	--font-body:    "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;

	/* Akışkan bölüm ritmi */
	--section-y: clamp(64px, 10vw, 140px);

	/* Bağlamsal vurgu — varsayılan logo kırmızısı, kol bağlamında override edilir */
	--accent: var(--color-accent);

	/* Hero ızgara çizgisi — her iki temada da net görünmesi için temaya duyarlı */
	--hero-grid: color-mix(in srgb, var(--color-ink) 14%, transparent);

	/* Header/footer yüzeyi — light: beyaz / koyu footer; dark: near-black */
	--color-header: var(--color-surface);
	--color-footer: var(--color-brand-700);

	color-scheme: light;
}

/* --- Dark tema ----------------------------------------------------------- */
[data-theme="dark"] {
	--color-bg:        #0E0F13;
	--color-surface:   #16181D;
	--color-ink:       #F3F1ED;
	--color-ink-soft:  #A8ACB4;
	--color-line:      #2A2D34;
	--color-brand:     #1C1F25; /* yükseltilmiş koyu panel (CTA) */
	--color-brand-700: #101216;
	--hero-grid:       color-mix(in srgb, #fff 9%, transparent);
	/* Header/footer sayfadan daha koyu (near-black) → şık çerçeve hissi */
	--color-header:    #0A0B0E;
	--color-footer:    #08090B;
	/* accent (kırmızı) korunur; kol renkleri near-black üstünde parlak/luminous
	   varyantına geçer (derin tonlar dark zeminde boğulurdu). */
	--color-digital:   #5B86F0;
	--color-trade:     #3CC489;
	--color-supply:    #E8973A;

	color-scheme: dark;
}

/* --- Base ---------------------------------------------------------------- */
body {
	font-family: var(--font-body);
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--color-ink-soft);
	background-color: var(--color-bg);
	background-image:
		radial-gradient(100% 70% at 100% -5%, color-mix(in srgb, var(--color-accent) 7%, transparent), transparent 55%),
		linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 60%, var(--color-bg)), var(--color-bg) 34%);
	background-attachment: fixed;
	position: relative;
}

/* İnce grain dokusu — premium his (üst katman, çok hafif, tıklamayı engellemez). */
body::after {
	content: "";
	position: fixed;
	inset: 0;
	z-index: 9000;
	pointer-events: none;
	opacity: .04;
	mix-blend-mode: multiply;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-theme="dark"] body::after { opacity: .06; mix-blend-mode: screen; }

.site-header, .site-main, .site-footer { position: relative; z-index: 1; }

h1, h2, h3, h4, h5 {
	font-family: var(--font-display);
	color: var(--color-ink);
	line-height: 1.1;
	font-weight: 600;
	letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.05; font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.25rem; line-height: 1.25; }

a { transition: color .2s ease; }
a:hover { color: var(--color-accent); }

strong { color: var(--color-ink); font-weight: 600; }

/* --- Layout helpers ------------------------------------------------------ */
.container {
	width: 100%;
	max-width: var(--maxw);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(48px, 7vw, 90px); }

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	font-family: var(--font-body);
	font-size: .8125rem;
	font-weight: 600;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--accent);
}
.eyebrow::before {
	content: "";
	width: 28px;
	height: 1px;
	background: currentColor;
	opacity: .6;
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--color-ink-soft); max-width: 60ch; }

.tuvti-icon { display: inline-block; vertical-align: middle; }

/* Erişilebilirlik */
.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0, 0, 0, 0);
	white-space: nowrap; border: 0;
}
.skip-link:focus {
	position: fixed; top: 12px; left: 12px; z-index: 1000;
	width: auto; height: auto; clip: auto; margin: 0;
	padding: .7rem 1.1rem; border-radius: var(--radius-sm);
	background: var(--color-brand); color: #fff; font-weight: 600;
}
main:focus { outline: none; }

/* --- Buttons ------------------------------------------------------------- */
.btn {
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	padding: .85rem 1.5rem;
	border-radius: 999px;
	font-family: var(--font-body);
	font-weight: 600;
	font-size: .95rem;
	line-height: 1;
	border: 1px solid transparent;
	transition: transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
	white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn .tuvti-icon { width: 18px; height: 18px; }

.btn--brand {
	background: linear-gradient(180deg, color-mix(in srgb, #fff 10%, var(--color-accent)), var(--color-accent));
	color: #fff;
	box-shadow: 0 8px 22px -10px color-mix(in srgb, var(--color-accent) 70%, transparent);
}
.btn--brand:hover {
	background: linear-gradient(180deg, var(--color-accent), var(--color-accent-700));
	color: #fff;
	box-shadow: 0 12px 26px -10px color-mix(in srgb, var(--color-accent) 75%, transparent);
}

.btn--dark { background: var(--color-brand); color: #fff; }
.btn--dark:hover { background: var(--color-brand-700); color: #fff; }

.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { color: #fff; filter: brightness(.94); }

.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-ink); color: var(--color-ink); background: var(--color-surface); }

.btn--light { background: #fff; color: var(--color-brand); }
.btn--light:hover { color: var(--color-brand-700); }

.btn--lg { padding: 1.05rem 1.9rem; font-size: 1rem; }

/* --- Inline text link with arrow ---------------------------------------- */
.arrow-link {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	font-weight: 600;
	color: var(--accent);
}
.arrow-link .tuvti-icon { width: 18px; height: 18px; transition: transform .25s ease; }
.arrow-link:hover { color: var(--accent); }
.arrow-link:hover .tuvti-icon { transform: translateX(4px); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 1100; /* mobil menü panelinin (1000) üstünde kalır → logo sabit durur */
	/* Opak, tema-duyarlı yüzey: gradyandan renk almaz (light=beyaz, dark=near-black). */
	background: var(--color-header);
	border-bottom: 1px solid var(--color-line);
	transition: box-shadow .25s ease;
}
/* Menü açıkken de aynı opak yüzey. */
body.nav-open .site-header { background: var(--color-header); }
.site-header.is-scrolled {
	box-shadow: 0 6px 24px -18px rgba(21, 23, 28, .5);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	min-height: var(--header-h);
}

.site-brand {
	display: inline-flex;
	align-items: center;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1.35rem;
	letter-spacing: -0.02em;
	color: var(--color-ink);
}
/* Logo boyutu inline style (header.php / tuvti_logo_img height) ile sürülür.
   Mobilde daha kısa header'a oran için küçülür (inline'ı geçmek için !important). */
.site-brand img { width: auto; }
@media (max-width: 860px) { .site-header .site-brand img { height: 44px !important; } }
.site-brand .brand-mark { color: var(--color-accent); }

/* Primary nav */
.primary-nav { display: flex; align-items: center; }
.primary-nav > ul {
	display: flex;
	align-items: center;
	gap: 2rem;
	list-style: none;
	margin: 0;
	padding: 0;
}
.primary-nav a {
	display: inline-flex;
	align-items: center;
	font-weight: 500;
	font-size: .88rem;
	color: var(--color-ink);
	padding-block: .35rem;
	position: relative;
}
.primary-nav a::after {
	content: "";
	position: absolute;
	left: 0; bottom: -2px;
	width: 0; height: 2px;
	background: var(--color-accent);
	transition: width .25s ease;
}
.primary-nav a:hover::after,
.primary-nav .current-menu-item > a::after { width: 100%; }

/* Dropdown */
.primary-nav .menu-item-has-children { position: relative; }
.primary-nav .menu-item-has-children > a::before {
	content: "";
	order: 1; /* metnin sağına al */
	display: inline-block;
	width: 7px; height: 7px;
	margin-left: .45rem;
	border-right: 1.6px solid currentColor;
	border-bottom: 1.6px solid currentColor;
	transform: translateY(-2px) rotate(45deg);
	transition: transform .25s ease;
}
.primary-nav .menu-item-has-children:hover > a::before { transform: translateY(0) rotate(45deg); }
.primary-nav .sub-menu {
	position: absolute;
	top: calc(100% + 14px);
	left: -1rem;
	min-width: 230px;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	box-shadow: var(--shadow-soft);
	padding: .5rem;
	list-style: none;
	margin: 0;
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.primary-nav .menu-item-has-children:hover > .sub-menu,
.primary-nav .menu-item-has-children:focus-within > .sub-menu,
.primary-nav .menu-item-has-children.is-open > .sub-menu {
	opacity: 1; visibility: visible; transform: translateY(0);
}
.primary-nav .sub-menu a {
	display: block;
	padding: .6rem .85rem;
	border-radius: var(--radius-sm);
	font-size: .95rem;
}
.primary-nav .sub-menu a::after { display: none; }
.primary-nav .sub-menu a:hover { background: var(--color-bg); }

/* Header right cluster */
.header-actions { display: flex; align-items: center; gap: 1.1rem; }

/* Açık/koyu tema değiştirici */
.theme-toggle {
	display: inline-flex; align-items: center; justify-content: center;
	width: 40px; height: 40px; border-radius: 50%;
	color: var(--color-ink);
	border: 1px solid var(--color-line);
	transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.theme-toggle:hover { background: var(--color-surface); border-color: var(--color-ink-soft); }
/* Hedef ikonu göster: light'ta ay (koyuya geç), dark'ta güneş (açığa geç). */
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: inline-block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline-block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Logo: temaya göre light/dark varyant */
.site-brand .logo-dark { display: none; }
[data-theme="dark"] .site-brand .logo-light { display: none; }
[data-theme="dark"] .site-brand .logo-dark { display: inline-block; }

/* Language switcher */
.lang-switcher ul { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; align-items: center; }
.lang-switcher a, .lang-switcher .current-lang {
	font-size: .85rem; font-weight: 600; text-transform: uppercase;
	padding: .25rem .45rem; border-radius: var(--radius-sm); color: var(--color-ink-soft);
}
.lang-switcher .current-lang, .lang-switcher .current-lang a { color: var(--color-accent); }
.lang-switcher li + li { border-left: 1px solid var(--color-line); padding-left: .55rem; margin-left: .3rem; }

/* Hamburger */
.nav-toggle {
	display: none;
	width: 44px; height: 44px;
	align-items: center; justify-content: center;
	color: var(--color-ink);
	border-radius: var(--radius-sm);
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: inline-block; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
	position: relative;
	overflow: hidden;
	/* Header'ın altında kalan alanı tam doldurur; içerik dikey ortalanır.
	   Grid kullanıyoruz (flex min-width:auto yatay taşma tuzağından kaçınmak için). */
	min-height: calc(100vh - var(--header-h));
	min-height: calc(100svh - var(--header-h));
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding-block: clamp(48px, 7vh, 110px);
}
.hero::before {
	/* Soyut geometrik / mesh doku — stok foto değil */
	content: "";
	position: absolute;
	inset: 0;
	z-index: 0;
	/* Marka kimliği: kırmızı + siyah/ink (kol renkleri kullanılmaz). Sağdan sola yayılan ışıma. */
	background:
		radial-gradient(58% 85% at 90% 0%, color-mix(in srgb, var(--color-accent) 34%, transparent), transparent 60%),
		radial-gradient(95% 110% at 60% -15%, color-mix(in srgb, var(--color-accent) 15%, transparent), transparent 60%),
		radial-gradient(48% 70% at 100% 55%, color-mix(in srgb, var(--color-accent) 16%, transparent), transparent 62%),
		radial-gradient(70% 90% at 72% 24%, color-mix(in srgb, var(--color-brand) 12%, transparent), transparent 64%);
	pointer-events: none;
}
.hero::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 0;
	background-image:
		linear-gradient(var(--hero-grid) 1px, transparent 1px),
		linear-gradient(90deg, var(--hero-grid) 1px, transparent 1px);
	background-size: 60px 60px;
	-webkit-mask-image: radial-gradient(78% 78% at 80% 26%, #000, transparent 78%);
	        mask-image: radial-gradient(78% 78% at 80% 26%, #000, transparent 78%);
	pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-content { max-width: 56rem; }
.hero h1 { margin-top: 1.25rem; }
.hero .lead { margin-top: 1.5rem; font-size: clamp(1.1rem, 1.8vw, 1.4rem); }
.hero-actions { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: .9rem; }

/* ==========================================================================
   Divisions (üç kol)
   ========================================================================== */
.section-head { max-width: 52rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { margin-top: .9rem; }
.section-head p { margin-top: 1rem; }

.divisions-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.5rem;
}
.division-card {
	--accent: var(--color-accent);
	position: relative;
	display: flex;
	flex-direction: column;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	padding: 2.25rem 2rem 2rem;
	overflow: hidden;
	box-shadow: var(--shadow-card);
	transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.division-card::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 4px;
	background: var(--accent);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .35s ease;
}
.division-card:hover {
	transform: translateY(-6px);
	border-color: color-mix(in srgb, var(--accent) 45%, var(--color-line));
	box-shadow: var(--shadow-soft), 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent), 0 24px 50px -28px color-mix(in srgb, var(--accent) 55%, transparent);
}
.division-card:hover::before { transform: scaleX(1); }
/* Kartın üst köşesinde vurgu rengiyle çok hafif bir parıltı */
.division-card::after {
	content: "";
	position: absolute;
	top: 0; right: 0;
	width: 60%; height: 60%;
	background: radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%);
	opacity: 0;
	transition: opacity .35s ease;
	pointer-events: none;
}
.division-card:hover::after { opacity: 1; }

.division-card .card-icon {
	display: inline-flex;
	align-items: center; justify-content: center;
	width: 56px; height: 56px;
	border-radius: var(--radius-sm);
	color: var(--accent);
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	margin-bottom: 1.4rem;
}
.division-card .card-icon .tuvti-icon { width: 28px; height: 28px; }
.division-card h3 { font-size: 1.4rem; }
.division-card p { margin-top: .65rem; flex: 1; }
.division-card .arrow-link { margin-top: 1.5rem; }

.accent-digital { --accent: var(--color-digital); }
.accent-trade   { --accent: var(--color-trade); }
.accent-supply  { --accent: var(--color-supply); }

/* ==========================================================================
   Why us
   ========================================================================== */
.why {
	background:
		radial-gradient(80% 60% at 50% 0%, color-mix(in srgb, var(--color-accent) 4%, transparent), transparent 60%),
		var(--color-surface);
	border-block: 1px solid var(--color-line);
}
.why-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 2.5rem 2rem;
}
.why-item .why-icon {
	display: inline-flex; align-items: center; justify-content: center;
	width: 56px; height: 56px;
	border-radius: var(--radius-sm);
	color: var(--color-accent);
	background: color-mix(in srgb, var(--color-accent) 10%, transparent);
	margin-bottom: 1.25rem;
}
.why-item .why-icon .tuvti-icon { width: 28px; height: 28px; stroke-width: 1.7; }
.why-item h3 { font-size: 1.15rem; }
.why-item p { margin-top: .5rem; font-size: 1rem; }

/* ==========================================================================
   CTA (kapanış)
   ========================================================================== */
.cta {
	background:
		radial-gradient(90% 140% at 88% 115%, color-mix(in srgb, var(--color-accent) 38%, transparent), transparent 55%),
		radial-gradient(60% 110% at 8% -15%, color-mix(in srgb, var(--color-accent) 16%, transparent), transparent 55%),
		var(--color-brand);
	color: #fff;
	border-radius: var(--radius);
	overflow: hidden;
	position: relative;
}
.cta-band {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem 2.5rem;
	flex-wrap: wrap;
	padding: clamp(2rem, 3.5vw, 3rem) clamp(1.75rem, 4vw, 3.25rem);
}
.cta-band::after {
	content: "";
	position: absolute; inset: 0;
	background: radial-gradient(60% 120% at 50% 0%, rgba(255,255,255,.08), transparent 70%);
	pointer-events: none;
}
.cta h2 { color: #fff; font-size: clamp(1.4rem, 2.4vw, 1.9rem); max-width: 24ch; position: relative; margin: 0; }
.cta .btn { position: relative; flex: none; }

@media (max-width: 640px) {
	.cta-band { flex-direction: column; align-items: flex-start; text-align: left; }
	.cta .btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   Generic page / editorial content
   ========================================================================== */
.page-hero { padding-block: clamp(56px, 8vw, 110px) clamp(28px, 4vw, 48px); }
.page-hero h1 { margin-top: 1rem; }
.page-hero .lead { margin-top: 1.25rem; }

.prose { max-width: 70ch; color: var(--color-ink-soft); }
.prose > * + * { margin-top: 1.15rem; }
.prose h2 { margin-top: 2.5rem; }
.prose h3 { margin-top: 2rem; }
.prose a { color: var(--color-brand); text-decoration: underline; text-underline-offset: 3px; }
.prose img { border-radius: var(--radius); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: .4rem; }

/* About: vision/mission cards */
.vm-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.vm-card {
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	padding: 2rem;
}
.vm-card .eyebrow { margin-bottom: .75rem; }
.vm-card p { color: var(--color-ink-soft); font-size: 1.05rem; }
.vm-card__icon {
	display: inline-flex; align-items: center; justify-content: center;
	width: 52px; height: 52px;
	border-radius: var(--radius-sm);
	color: var(--accent);
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	margin-bottom: 1.1rem;
}
.vm-card__icon .tuvti-icon { width: 26px; height: 26px; }

/* Values */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; }
.value-item .value-icon {
	display: inline-flex; align-items: center; justify-content: center;
	width: 52px; height: 52px;
	border-radius: var(--radius-sm);
	color: var(--color-accent);
	background: color-mix(in srgb, var(--color-accent) 10%, transparent);
	margin-bottom: 1rem;
}
.value-item .value-icon .tuvti-icon { width: 26px; height: 26px; }
.value-item h3 { font-size: 1.1rem; }
.value-item p { margin-top: .4rem; font-size: .98rem; }

/* ==========================================================================
   Division summary page
   ========================================================================== */
.division-page { --accent: var(--color-accent); }
.division-hero .card-icon {
	display: inline-flex; align-items: center; justify-content: center;
	width: 64px; height: 64px; border-radius: var(--radius-sm);
	color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent);
	margin-bottom: 1.5rem;
}
.division-hero .card-icon .tuvti-icon { width: 32px; height: 32px; }
.division-hero h1 { color: var(--color-ink); }

.services-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; list-style: none; padding: 0; }
.services-list li {
	display: flex; align-items: flex-start; gap: .85rem;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-left: 3px solid var(--accent);
	border-radius: var(--radius-sm);
	padding: 1.1rem 1.25rem;
	color: var(--color-ink);
	font-weight: 500;
}
.services-list li .tuvti-icon { color: var(--accent); width: 20px; height: 20px; flex: none; margin-top: 2px; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid {
	display: grid;
	grid-template-columns: 1.3fr .9fr;
	gap: clamp(2rem, 5vw, 4rem);
	align-items: start;
}
.contact-info { display: grid; gap: 1.5rem; }
.contact-info .info-row { display: flex; gap: .85rem; align-items: flex-start; }
.contact-info .info-row .tuvti-icon { color: var(--color-accent); width: 22px; height: 22px; flex: none; margin-top: 3px; }
.contact-info .info-row span { color: var(--color-ink); }
.contact-info .label { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-ink-soft); margin-bottom: .15rem; }

.contact-social { display: flex; gap: .65rem; margin-top: .5rem; }
.contact-social a {
	display: inline-flex; align-items: center; justify-content: center;
	width: 42px; height: 42px; border-radius: 50%;
	border: 1px solid var(--color-line); color: var(--color-ink);
}
.contact-social a:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

/* Form */
.contact-form { display: grid; gap: 1.1rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-row { display: grid; gap: .4rem; }
.form-label { font-size: .9rem; font-weight: 600; color: var(--color-ink); }
.form-input {
	width: 100%;
	padding: .85rem 1rem;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-sm);
	color: var(--color-ink);
	transition: border-color .2s ease, box-shadow .2s ease;
}
.form-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent); }
textarea.form-input { resize: vertical; min-height: 130px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* KVKK açık rıza onayı */
.consent-label { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; line-height: 1.5; color: var(--color-ink-soft); cursor: pointer; }
.consent-label input[type="checkbox"] { margin-top: .15rem; width: 18px; height: 18px; flex: none; accent-color: var(--color-accent); cursor: pointer; }
.consent-label a { color: var(--color-ink); text-decoration: underline; text-underline-offset: 2px; }
.consent-label a:hover { color: var(--color-accent); }

.form-notice { padding: .85rem 1.1rem; border-radius: var(--radius-sm); font-size: .95rem; }
.form-notice--ok  { background: color-mix(in srgb, var(--color-trade) 14%, #fff); color: #14613f; border: 1px solid color-mix(in srgb, var(--color-trade) 35%, #fff); }
.form-notice--err { background: #fdecec; color: #a12626; border: 1px solid #f3c0c0; }

.map-embed { margin-top: 2.5rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-line); }
.map-embed iframe { display: block; width: 100%; height: 360px; border: 0; }

/* ==========================================================================
   404
   ========================================================================== */
.error-404 { text-align: center; padding-block: clamp(80px, 12vw, 160px); }
.error-404 .code { font-family: var(--font-display); font-weight: 700; font-size: clamp(5rem, 16vw, 10rem); line-height: 1; color: var(--color-line); }
.error-404 h1 { margin-top: .5rem; }
.error-404 p { margin-top: .75rem; }
.error-404 .btn { margin-top: 2rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-footer); color: color-mix(in srgb, #fff 78%, var(--color-brand)); }
.footer-main {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1.2fr;
	gap: clamp(2rem, 5vw, 4rem);
	padding-block: clamp(3rem, 6vw, 5rem);
}
.site-footer h4 {
	color: #fff;
	font-family: var(--font-body);
	font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600;
	margin-bottom: 1.25rem;
}
.footer-brand .brand-mark, .footer-brand .site-brand { color: #fff; }
.footer-brand .site-brand { font-size: 1.4rem; margin-bottom: 1rem; }
.footer-brand p { font-size: .98rem; max-width: 32ch; }
.footer-social { display: flex; gap: .6rem; margin-top: 1.5rem; }
.footer-social a {
	display: inline-flex; align-items: center; justify-content: center;
	width: 40px; height: 40px; border-radius: 50%;
	border: 1px solid rgba(255,255,255,.18); color: #fff;
}
.footer-social a:hover { background: #fff; color: var(--color-brand-700); }

.site-footer .footer-links ul,
.site-footer .footer-contact ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.site-footer .footer-links a:hover { color: #fff; }
.footer-contact .info-row { display: flex; gap: .65rem; align-items: flex-start; }
.footer-contact .info-row .tuvti-icon { width: 18px; height: 18px; flex: none; margin-top: 4px; opacity: .8; }

.footer-bottom {
	border-top: 1px solid rgba(255,255,255,.12);
	padding-block: 1.5rem;
	display: flex; flex-wrap: wrap; gap: .5rem 1.5rem;
	align-items: center; justify-content: space-between;
	font-size: .85rem;
}
.footer-bottom .legal { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }
.footer-bottom a:hover { color: #fff; }

/* ==========================================================================
   Reveal animation (staggered fade-up)
   ========================================================================== */
.reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity .7s cubic-bezier(.16,.84,.44,1), transform .7s cubic-bezier(.16,.84,.44,1);
	transition-delay: var(--reveal-delay, 0ms);
	will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
	.reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
	.btn:hover, .division-card:hover { transform: none; }
	* { scroll-behavior: auto !important; }
}

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
	.contact-grid { grid-template-columns: 1fr; }
	.footer-main { grid-template-columns: 1fr 1fr; }
	.footer-brand { grid-column: 1 / -1; }
}

/* ==========================================================================
   Mobil tam ekran menü (takeover)
   ========================================================================== */
.mobile-nav {
	position: fixed;
	inset: var(--header-h) 0 0 0; /* header'ın ALTINDA açılır; logo header'da hiç oynamaz */
	z-index: 1000;
	background-color: var(--color-bg);
	background-image:
		radial-gradient(70% 50% at 100% 0%, color-mix(in srgb, var(--color-accent) 14%, transparent), transparent 60%),
		radial-gradient(80% 60% at 0% 100%, color-mix(in srgb, var(--color-brand) 12%, transparent), transparent 60%);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-8px);
	transition: opacity .3s ease, transform .3s ease, visibility .3s;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	overscroll-behavior: contain;
}
body.nav-open .mobile-nav { opacity: 1; visibility: visible; transform: none; }
body.nav-open { overflow: hidden; }

.mobile-nav__inner {
	min-height: 100%;
	display: flex;
	flex-direction: column;
	padding-block: clamp(1rem, 3vh, 2rem);
}

/* Menü dikeyde kalan alanı doldurur ve içeriği ortalar; boyutlar viewport-yüksekliğe duyarlı
   olduğundan tüm cihazlarda kaydırmasız sığar. */
.mobile-nav__menu { flex: 0 0 auto; padding-block: clamp(.25rem, 1.5vh, 1rem); }
.mobile-nav__menu .menu { list-style: none; margin: 0; padding: 0; width: 100%; }
.mobile-nav__menu > .menu > .menu-item { border-bottom: 1px solid var(--color-line); }
.mobile-nav__menu > .menu > .menu-item > a {
	display: flex; align-items: center; justify-content: space-between; gap: 1rem;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: clamp(1.05rem, 2.2vh, 1.35rem);
	letter-spacing: -0.02em;
	color: var(--color-ink);
	padding-block: clamp(.55rem, 1.7vh, .95rem);
}
.mobile-nav__menu > .menu > .menu-item > a:hover { color: var(--color-accent); }

/* Alt menüsü olan öğelerde chevron (akordeon göstergesi) */
.mobile-nav__menu .menu-item-has-children > a::after {
	content: "";
	width: 9px; height: 9px; flex: none;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg);
	transition: transform .25s ease;
	opacity: .6;
}
.mobile-nav__menu .menu-item-has-children.is-open > a::after { transform: rotate(-135deg); }

/* Akordeon: alt menü varsayılan kapalı, açıldığında görünür */
.mobile-nav__menu .sub-menu {
	list-style: none; margin: 0; padding: 0;
	max-height: 0; overflow: hidden;
	transition: max-height .3s ease;
}
.mobile-nav__menu .menu-item-has-children.is-open > .sub-menu { max-height: 24rem; }
.mobile-nav__menu .sub-menu .menu-item a {
	display: block;
	font-size: clamp(.95rem, 1.8vh, 1.05rem);
	color: var(--color-ink-soft);
	padding: clamp(.4rem, 1vh, .55rem) 0 clamp(.4rem, 1vh, .55rem) 1rem;
	border-left: 2px solid var(--color-line);
}
.mobile-nav__menu .sub-menu .menu-item:first-child a { margin-top: .35rem; }
.mobile-nav__menu .sub-menu .menu-item:last-child a { margin-bottom: .75rem; }
.mobile-nav__menu .sub-menu .menu-item a:hover { color: var(--color-accent); border-left-color: var(--color-accent); }

.mobile-nav__footer {
	flex: none;
	margin-top: clamp(1rem, 2vh, 1.75rem);
	padding-top: clamp(1rem, 2vh, 1.5rem);
	border-top: 1px solid var(--color-line);
	display: flex; flex-direction: column; gap: clamp(.85rem, 1.6vh, 1.25rem);
}
.mobile-nav__controls { display: flex; align-items: center; justify-content: space-between; gap: .75rem 1rem; flex-wrap: wrap; }
.mobile-nav__controls .lang-switcher { flex: none; }
.mobile-nav__cta { width: 100%; justify-content: center; }

/* Drawer içindeki dil değiştirici — pill (a ve span tutarlı, eşit boyut) */
.mobile-nav .lang-switcher ul { justify-content: flex-start; gap: .5rem; align-items: center; }
.mobile-nav .lang-switcher li { display: inline-flex; margin: 0; padding: 0; border: 0; }
.mobile-nav .lang-switcher li > a,
.mobile-nav .lang-switcher li > span {
	display: inline-block;
	font-size: .9rem; font-weight: 600; line-height: 1;
	padding: .5rem .9rem;
	border: 1px solid var(--color-line); border-radius: 999px;
	color: var(--color-ink-soft);
}
.mobile-nav .lang-switcher .current-lang > a,
.mobile-nav .lang-switcher .current-lang > span {
	border-color: var(--color-accent); color: var(--color-accent);
}

/* Etiketli tema düğmesi (drawer) */
.theme-toggle--pill { width: auto; height: auto; border-radius: 999px; padding: .5rem 1rem; gap: .5rem; flex: none; white-space: nowrap; }
.theme-toggle--pill .tt-text { font-weight: 600; font-size: .9rem; }
/* Hedef etiketi: light'ta "Karanlık", dark'ta "Aydınlık". */
.theme-toggle--pill .tt-target-light { display: none; }
[data-theme="dark"] .theme-toggle--pill .tt-target-dark { display: none; }
[data-theme="dark"] .theme-toggle--pill .tt-target-light { display: inline; }

@media (max-width: 860px) {
	:root { --header-h: 66px; }
	.nav-toggle { display: inline-flex; }
	.primary-nav,
	.header-actions .lang-switcher,
	.header-actions .theme-toggle,
	.header-actions .header-cta { display: none; }
}

@media (min-width: 861px) {
	.mobile-nav { display: none; }
}

@media (max-width: 640px) {
	.form-grid { grid-template-columns: 1fr; }
	.footer-main { grid-template-columns: 1fr; }
	.hero-actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* ==========================================================================
   Blog (liste, kart, arşiv, arama, tekil yazı)
   ========================================================================== */
.posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.75rem; }

.post-card {
	display: flex; flex-direction: column;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow-card);
	transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-line)); }
.post-card__media { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--color-bg); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.post-card:hover .post-card__media img { transform: scale(1.04); }
.post-card__placeholder {
	position: absolute; inset: 0;
	display: flex; align-items: center; justify-content: center;
	color: #fff;
	background: radial-gradient(130% 130% at 100% 0%, color-mix(in srgb, var(--color-accent) 60%, var(--color-brand)), var(--color-brand));
}
.post-card__placeholder .tuvti-icon { opacity: .85; }
.post-card__cat {
	position: absolute; left: 1rem; bottom: 1rem;
	background: var(--color-surface); color: var(--color-ink);
	font-size: .75rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px;
	box-shadow: var(--shadow-card);
}
.post-card__body { display: flex; flex-direction: column; flex: 1; padding: 1.5rem; }
.post-meta { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; font-size: .85rem; color: var(--color-ink-soft); }
.post-meta .dot { opacity: .5; }
.post-card__title { margin-top: .6rem; font-size: 1.2rem; line-height: 1.3; }
.post-card__title a { color: var(--color-ink); }
.post-card__title a:hover { color: var(--color-accent); }
.post-card__excerpt { margin-top: .6rem; flex: 1; font-size: .98rem; }
.post-card .arrow-link { margin-top: 1.1rem; }

/* Araç çubuğu: arama + kategori pill'leri */
.blog-toolbar { margin-top: 1.75rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.search-form { position: relative; flex: 1 1 260px; max-width: 380px; }
.search-form__input {
	width: 100%; padding: .7rem 2.8rem .7rem 1.1rem;
	background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 999px; color: var(--color-ink);
	transition: border-color .2s ease, box-shadow .2s ease;
}
.search-form__input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent); }
.search-form__btn { position: absolute; right: .4rem; top: 50%; transform: translateY(-50%); width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--color-ink-soft); }
.search-form__btn:hover { color: var(--color-accent); }

.cat-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.cat-pill { font-size: .85rem; font-weight: 500; padding: .4rem .85rem; border: 1px solid var(--color-line); border-radius: 999px; color: var(--color-ink-soft); transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
.cat-pill:hover { border-color: var(--color-ink); color: var(--color-ink); }
.cat-pill.is-active { background: var(--color-ink); color: var(--color-bg); border-color: var(--color-ink); }

/* Sayfalama */
.blog-pagination { margin-top: 3rem; }
.blog-pagination .nav-links { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.blog-pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 42px; height: 42px; padding: 0 .8rem;
	border: 1px solid var(--color-line); border-radius: var(--radius-sm);
	color: var(--color-ink); font-weight: 600;
	transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}
.blog-pagination .page-numbers:hover { border-color: var(--color-ink); }
.blog-pagination .page-numbers.current { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.blog-pagination .page-numbers.dots { border-color: transparent; }

.no-results { color: var(--color-ink-soft); font-size: 1.1rem; }

/* Tekil yazı */
.single-narrow { max-width: 760px; }
.single-hero .eyebrow { cursor: pointer; }
.post-meta--lg { font-size: .95rem; margin-top: 1.1rem; }
.single-featured { margin-top: 1.5rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-line); }
.single-featured img { width: 100%; display: block; }
.post-tags { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.post-tags a { font-size: .85rem; padding: .35rem .8rem; border: 1px solid var(--color-line); border-radius: 999px; color: var(--color-ink-soft); }
.post-tags a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.post-nav { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--color-line); display: flex; justify-content: space-between; gap: 1rem; font-weight: 600; }
.post-nav a { color: var(--color-ink); }
.post-nav a:hover { color: var(--color-accent); }
.post-nav__next { margin-left: auto; text-align: right; }

/* ==========================================================================
   Çerez onay bandı + açık pozisyon (kariyer)
   ========================================================================== */
/* Köşe kartı: bloklamayan, tema-duyarlı yüzen çerez kartı (sol-alt). */
.cookie-bar {
	position: fixed;
	left: clamp(1rem, 3vw, 1.5rem);
	bottom: clamp(1rem, 3vw, 1.5rem);
	right: auto;
	z-index: 1200;
	width: min(380px, calc(100vw - 2rem));
	background: var(--color-surface);
	color: var(--color-ink-soft);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	box-shadow: var(--shadow-soft), 0 24px 60px -18px rgba(8, 9, 11, .45);
	transform: translateY(16px);
	opacity: 0;
	visibility: hidden;
	transition: transform .45s cubic-bezier(.16,.84,.44,1), opacity .35s ease, visibility .45s;
}
.cookie-bar.is-visible { transform: none; opacity: 1; visibility: visible; }
.cookie-bar__inner { display: flex; flex-direction: column; gap: .55rem; padding: 1.35rem 1.4rem; }
.cookie-bar__title { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--color-ink); }
.cookie-bar__text { font-size: .9rem; line-height: 1.55; margin: 0; }
.cookie-bar__actions { display: flex; align-items: center; gap: 1rem; margin-top: .5rem; }
.cookie-bar__more { font-size: .9rem; font-weight: 600; color: var(--color-ink); text-decoration: underline; text-underline-offset: 3px; }
.cookie-bar__more:hover { color: var(--color-accent); }
.cookie-bar__accept { margin-left: auto; flex: none; }
@media (max-width: 480px) {
	.cookie-bar { left: 1rem; right: 1rem; width: auto; }
}

.open-positions-empty {
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-left: 3px solid var(--color-accent);
	border-radius: var(--radius-sm);
	padding: 1.5rem 1.6rem;
	color: var(--color-ink-soft);
}

/* ==========================================================================
   Global arama (header düğmesi + overlay + mobil menü araması)
   ========================================================================== */
.search-toggle {
	display: inline-flex; align-items: center; justify-content: center;
	width: 40px; height: 40px; border-radius: 50%;
	color: var(--color-ink); border: 1px solid var(--color-line);
	transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.search-toggle:hover { background: var(--color-surface); border-color: var(--color-ink-soft); color: var(--color-accent); }

/* Kompakt dil toggle — search/tema ile aynı yuvarlak buton, karşı dili gösterir */
.lang-toggle {
	display: inline-flex; align-items: center; justify-content: center;
	width: 40px; height: 40px; border-radius: 50%;
	color: var(--color-ink); border: 1px solid var(--color-line);
	font-weight: 600; font-size: .8rem; letter-spacing: .02em;
	transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.lang-toggle:hover { background: var(--color-surface); border-color: var(--color-ink-soft); color: var(--color-accent); }
@media (max-width: 860px) { .header-actions .lang-toggle { display: none; } }

.search-overlay {
	position: fixed; inset: 0; z-index: 1300;
	background: color-mix(in srgb, var(--color-bg) 80%, transparent);
	backdrop-filter: saturate(140%) blur(14px);
	display: flex; align-items: flex-start; justify-content: center;
	opacity: 0; visibility: hidden;
	transition: opacity .25s ease, visibility .25s;
}
.search-overlay.is-open { opacity: 1; visibility: visible; }
.search-overlay__inner { width: 100%; max-width: 680px; margin-top: clamp(16vh, 20vh, 22vh); }
.search-overlay__inner .eyebrow { margin-bottom: 1rem; }
.search-overlay .search-form { width: 100%; max-width: none; }
.search-overlay .search-form__input { font-size: clamp(1.15rem, 2.4vw, 1.6rem); padding: 1.1rem 3.4rem 1.1rem 1.4rem; border-radius: var(--radius); }
.search-overlay .search-form__btn { width: 44px; height: 44px; right: .6rem; }
.search-overlay .search-form__btn .tuvti-icon { width: 22px; height: 22px; }
.search-overlay__close {
	position: absolute; top: clamp(1rem, 3vh, 2rem); right: clamp(1rem, 3vw, 2.5rem);
	width: 48px; height: 48px; border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	color: var(--color-ink); border: 1px solid var(--color-line); background: var(--color-surface);
	transition: transform .2s ease, border-color .2s ease;
}
.search-overlay__close:hover { transform: rotate(90deg); border-color: var(--color-ink-soft); }
body.search-open { overflow: hidden; }

/* Mobil menüdeki arama kutusu */
.mobile-nav__search { margin-top: clamp(.75rem, 2vh, 1.5rem); }
.mobile-nav__search .search-form { max-width: none; }

@media (min-width: 861px) { .mobile-nav__search { display: none; } }
@media (max-width: 860px) { .header-actions .search-toggle { display: none; } }

/* ==========================================================================
   Şirket bilgileri (künye) + sade footer alt şerit
   ========================================================================== */
.company-info {
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	overflow: hidden;
	background: var(--color-surface);
}
.company-info__row { display: grid; grid-template-columns: 230px 1fr; gap: 1rem; padding: 1rem 1.4rem; }
.company-info__row + .company-info__row { border-top: 1px solid var(--color-line); }
.company-info dt { margin: 0; font-weight: 600; color: var(--color-ink); font-size: .92rem; }
.company-info dd { margin: 0; color: var(--color-ink-soft); }
@media (max-width: 560px) { .company-info__row { grid-template-columns: 1fr; gap: .2rem; } }

.footer-legal { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; align-items: center; }
.footer-legal a { font-size: .85rem; }
.footer-legal a:hover { color: #fff; }

/* ==========================================================================
   Şirket sayfası — bir bakışta (stat) + resmi künye (fact) kartları
   ========================================================================== */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; }
.stat-card {
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	padding: 1.75rem 1.5rem;
	box-shadow: var(--shadow-card);
	transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-line)); }
.stat-card__icon { display: inline-flex; color: var(--color-accent); margin-bottom: 1rem; }
.stat-card__value { display: block; font-family: var(--font-display); font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.1; color: var(--color-ink); }
.stat-card__label { display: block; margin-top: .45rem; font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; color: var(--color-ink-soft); }
.stat-card__sub { display: block; margin-top: .5rem; font-size: .88rem; color: var(--color-ink-soft); }

.facts-head { margin-top: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1.25rem; }
.facts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.fact-card {
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-left: 3px solid var(--color-accent);
	border-radius: var(--radius-sm);
	padding: 1.1rem 1.3rem;
}
.fact-card--wide { grid-column: 1 / -1; }
.fact-card__label { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-ink-soft); margin-bottom: .35rem; }
.fact-card__value { font-weight: 600; color: var(--color-ink); word-break: break-word; }

.about-story { max-width: 760px; }

/* ==========================================================================
   Faaliyet kolu — ZENGİN detay sayfası (Digital / Trade / Supply)
   Tüm vurgular .accent-{key} üzerinden --accent değişkeninden gelir.
   ========================================================================== */

/* Her faaliyet sayfası kendi kol rengini taşır (anasayfa kartlarıyla uyumlu).
   Not: .division-page{--accent} kuralı dosyada accent-* sınıflarından sonra
   geldiğinden, daha yüksek specificity'li bu kombinasyon gerekli. */
.division-detail.accent-digital { --accent: var(--color-digital); }
.division-detail.accent-trade   { --accent: var(--color-trade); }
.division-detail.accent-supply  { --accent: var(--color-supply); }

/* HİBRİT RENK DİLİ
   Marka kırmızısı = sabit "Tuvti sesi" (her bölümün eyebrow kicker'ı, ana CTA,
   link-hover). Kol rengi (--accent) = destekleyici grafik aksanı (ikon, SVG,
   süreç numarası, hover glow, bar/kenar). Küçük renkli metin açık temada
   kontrastı düşürdüğü için marka kırmızısına / nötr ink'e çekilir. */
.division-detail .eyebrow { color: var(--color-accent); }
.division-detail .division-stat__label { color: var(--color-ink-soft); }

/* --- Tema-duyarlı inline SVG görsel sarmalayıcı --- */
.tuvti-visual {
	color: var(--accent);
	position: relative;
	width: 100%;
}
.tuvti-visual::before {
	/* Görselin arkasında yumuşak accent ışıması — derinlik hissi. */
	content: "";
	position: absolute;
	inset: 6% 4%;
	z-index: 0;
	background: radial-gradient(60% 60% at 70% 30%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%);
	filter: blur(28px);
	pointer-events: none;
}
.tuvti-visual__svg {
	position: relative;
	z-index: 1;
	display: block;
	width: 100%;
	height: auto;
	filter: drop-shadow(0 24px 44px color-mix(in srgb, var(--accent) 22%, transparent));
}

/* --- Zengin hero --- */
.division-hero--rich { padding-block: clamp(48px, 7vw, 96px) clamp(8px, 2vw, 24px); }
.division-hero__grid {
	display: grid;
	grid-template-columns: 1.05fr .95fr;
	gap: clamp(2rem, 5vw, 4.5rem);
	align-items: center;
}
.division-hero__lead .eyebrow { margin-bottom: 1rem; }
.division-hero__lead h1 { margin-top: 0; }
.division-hero__lead .lead { margin-top: 1.25rem; max-width: 44ch; }
.division-hero--rich .hero-actions { margin-top: 2rem; }

/* --- İstatistik bandı --- */
.division-stats {
	background:
		radial-gradient(80% 120% at 0% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 60%),
		var(--color-surface);
	border-block: 1px solid var(--color-line);
}
.division-stats .container { padding-block: clamp(2rem, 4vw, 3rem); }
.division-stats__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 1.5rem 2.5rem;
}
.division-stat {
	position: relative;
	padding-left: 1.25rem;
}
.division-stat::before {
	content: "";
	position: absolute;
	left: 0; top: .35rem; bottom: .35rem;
	width: 3px;
	border-radius: 3px;
	background: var(--accent);
}
.division-stat__value {
	display: block;
	font-family: var(--font-display);
	font-size: clamp(1.6rem, 3vw, 2.3rem);
	font-weight: 700;
	letter-spacing: -.02em;
	line-height: 1.05;
	color: var(--color-ink);
}
.division-stat__label {
	display: block;
	margin-top: .5rem;
	font-size: .82rem;
	text-transform: uppercase;
	letter-spacing: .09em;
	font-weight: 600;
	color: var(--accent);
}
.division-stat__sub { display: block; margin-top: .45rem; font-size: .95rem; color: var(--color-ink-soft); }

/* --- Yetkinlik kartları --- */
.capability-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.25rem;
}
.capability-card {
	position: relative;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	padding: 1.75rem 1.6rem;
	box-shadow: var(--shadow-card);
	overflow: hidden;
	transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.capability-card::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 3px;
	background: var(--accent);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .35s ease;
}
.capability-card:hover {
	transform: translateY(-5px);
	border-color: color-mix(in srgb, var(--accent) 40%, var(--color-line));
	box-shadow: var(--shadow-soft), 0 22px 46px -28px color-mix(in srgb, var(--accent) 55%, transparent);
}
.capability-card:hover::before { transform: scaleX(1); }
.capability-card__icon {
	display: inline-flex;
	align-items: center; justify-content: center;
	width: 52px; height: 52px;
	border-radius: var(--radius-sm);
	color: var(--accent);
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	margin-bottom: 1.25rem;
}
.capability-card__icon .tuvti-icon { width: 26px; height: 26px; }
.capability-card h3 { font-size: 1.15rem; }
.capability-card p { margin-top: .6rem; font-size: .98rem; }

/* --- Süreç adımları --- */
.division-process-section {
	background:
		radial-gradient(70% 60% at 50% 0%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 60%),
		var(--color-surface);
	border-block: 1px solid var(--color-line);
}
.process-steps {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 1.5rem 1.25rem;
	counter-reset: step;
}
.process-step {
	position: relative;
	padding: 1.5rem 1.4rem;
	background: var(--color-bg);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	transition: transform .3s ease, border-color .3s ease;
}
.process-step:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 38%, var(--color-line)); }
.process-step__num {
	display: inline-block;
	font-family: var(--font-display);
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: -.02em;
	color: var(--accent);
	background: color-mix(in srgb, var(--accent) 12%, transparent);
	width: 50px; height: 50px;
	line-height: 50px;
	text-align: center;
	border-radius: 50%;
	margin-bottom: 1rem;
}
.process-step__title { font-size: 1.1rem; }
.process-step__text { margin-top: .5rem; font-size: .96rem; }

/* --- Dönüşümlü özellik blokları --- */
.division-features .feature-split + .feature-split { margin-top: clamp(3rem, 6vw, 5.5rem); }
.feature-split {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(2rem, 5vw, 4.5rem);
	align-items: center;
}
.feature-split--rev .feature-split__text { order: 2; }
.feature-split__icon {
	display: inline-flex;
	align-items: center; justify-content: center;
	width: 56px; height: 56px;
	border-radius: var(--radius-sm);
	color: var(--accent);
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	margin-bottom: 1.4rem;
}
.feature-split__icon .tuvti-icon { width: 28px; height: 28px; }
.feature-split__text h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.feature-split__text > p { margin-top: 1rem; max-width: 52ch; }
.feature-points {
	list-style: none;
	margin: 1.6rem 0 0;
	padding: 0;
	display: grid;
	gap: .8rem;
}
.feature-points li { display: flex; align-items: flex-start; gap: .7rem; color: var(--color-ink); font-weight: 500; }
.feature-points .tuvti-icon { color: var(--accent); width: 18px; height: 18px; flex: none; margin-top: 3px; }
.feature-split__cta { margin-top: 1.75rem; }

/* Grup ekosistem bandı (anasayfa + faaliyet) — komşulardan hafif ayrışır */
.group-ecosystem-section {
	background:
		radial-gradient(70% 60% at 50% 0%, color-mix(in srgb, var(--color-accent) 5%, transparent), transparent 60%),
		var(--color-surface);
	border-block: 1px solid var(--color-line);
}

/* ==========================================================================
   Marka & Basın sayfası
   ========================================================================== */
/* Tema-duyarlı logo değişimi (açık temada renkli/siyah, koyu temada beyaz) */
.brand-page .logo-dark { display: none; }
[data-theme="dark"] .brand-page .logo-light { display: none; }
[data-theme="dark"] .brand-page .logo-dark { display: inline-block; }

/* Logo önizleme döşemesi (zemin sabit: önizleme doğruluğu için temadan bağımsız) */
.brand-tile {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: clamp(1.75rem, 4vw, 2.75rem);
	border-radius: var(--radius);
	border: 1px solid var(--color-line);
	min-height: 150px;
}
.brand-tile--light { background: #fff; }
.brand-tile--dark  { background: #17181C; border-color: #2A2D34; }
.brand-tile img { max-width: 100%; max-height: 90px; width: auto; height: auto; }
.brand-hero-tile { min-height: 220px; }
.brand-hero-tile img { max-height: 150px; }

/* Logo indirme kartları */
.brand-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.25rem;
}
.brand-card { margin: 0; }
.brand-card__meta {
	display: flex; align-items: center; justify-content: space-between; gap: 1rem;
	margin-top: .9rem;
}
.brand-card__label { font-weight: 600; color: var(--color-ink); font-size: .95rem; }
.brand-card__dl { display: inline-flex; gap: .4rem; flex: none; }
.brand-dl {
	display: inline-flex; align-items: center;
	font-size: .8rem; font-weight: 600; letter-spacing: .03em;
	padding: .35rem .7rem;
	border: 1px solid var(--color-line); border-radius: 999px;
	color: var(--color-ink);
}
.brand-dl:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* Kurallar: güvenli boşluk + min boyut */
.rules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.rule-card {
	background: var(--color-bg);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	padding: 1.75rem;
}
.rule-card h3 { font-size: 1.1rem; margin-top: 1.4rem; }
.rule-card p { margin-top: .5rem; font-size: .96rem; }
.clearspace {
	position: relative;
	display: flex; align-items: center; justify-content: center;
	padding: clamp(2rem, 6vw, 3.5rem);
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-sm);
}
.clearspace__logo { max-width: 60%; max-height: 56px; position: relative; z-index: 1; }
.clearspace__guide { position: absolute; background: color-mix(in srgb, var(--color-accent) 50%, transparent); }
.clearspace__guide--t, .clearspace__guide--b { left: 8%; right: 8%; height: 1px; }
.clearspace__guide--l, .clearspace__guide--r { top: 8%; bottom: 8%; width: 1px; }
.clearspace__guide--t { top: 22%; } .clearspace__guide--b { bottom: 22%; }
.clearspace__guide--l { left: 14%; } .clearspace__guide--r { right: 14%; }
.minsize { display: flex; flex-direction: column; gap: 1.25rem; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 1.75rem; }
.minsize__row { display: flex; align-items: center; gap: 1rem; }
.minsize__tag { font-size: .8rem; font-weight: 600; color: var(--color-ink-soft); border: 1px dashed var(--color-line); border-radius: 999px; padding: .2rem .6rem; }

/* Yanlış kullanım */
.misuse-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.25rem; }
.misuse-card { margin: 0; }
.misuse-tile { position: relative; min-height: 130px; overflow: hidden; }
.misuse-tile img { max-height: 46px; }
.misuse-x {
	position: absolute; top: .6rem; right: .6rem;
	display: inline-flex; align-items: center; justify-content: center;
	width: 28px; height: 28px; border-radius: 50%;
	background: var(--color-accent); color: #fff;
}
.misuse-card figcaption { margin-top: .8rem; font-weight: 500; color: var(--color-ink-soft); font-size: .92rem; }

/* Renk paleti */
.swatch-group + .swatch-group { margin-top: 2.25rem; }
.swatch-group__title { font-size: 1.05rem; margin-bottom: 1rem; color: var(--color-ink); }
.swatch-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1rem; }
.swatch {
	display: flex; flex-direction: column;
	text-align: left; padding: 0; cursor: pointer;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	overflow: hidden;
	transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.swatch:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-line)); }
.swatch__chip { position: relative; height: 84px; display: flex; align-items: center; justify-content: center; }
.swatch__copy {
	display: inline-flex; align-items: center; gap: .35rem;
	font-size: .82rem; font-weight: 600;
	opacity: 0; transform: translateY(4px); transition: opacity .2s ease, transform .2s ease;
}
.swatch__copy .tuvti-icon { width: 16px; height: 16px; }
.swatch.is-copied .swatch__copy { opacity: 1; transform: none; }
.swatch__info { display: flex; flex-direction: column; gap: .15rem; padding: .85rem 1rem 1rem; }
.swatch__name { font-weight: 600; color: var(--color-ink); font-size: .95rem; }
.swatch__hex { font-family: var(--font-display); font-weight: 600; letter-spacing: .02em; color: var(--color-ink); font-size: .9rem; }
.swatch__rgb { font-size: .78rem; color: var(--color-ink-soft); }

/* Tipografi */
.type-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; }
.type-card {
	display: flex; flex-direction: column; gap: .5rem;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	padding: 1.75rem;
}
.type-card__role { font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; color: var(--accent); font-weight: 600; }
.type-card__name { font-size: 1.5rem; color: var(--color-ink); }
.type-card__specimen { font-size: clamp(2rem, 4vw, 2.75rem); color: var(--color-ink); line-height: 1.1; margin-block: .35rem; }
.type-card__weights { font-size: .9rem; color: var(--color-ink-soft); }
.type-card .arrow-link { margin-top: .75rem; }

@media (max-width: 560px) {
	.brand-card__meta { flex-direction: column; align-items: flex-start; gap: .6rem; }
}

/* --- Kapanış vurgu bandı (kola özel) --- */
.closing-band {
	background:
		radial-gradient(90% 130% at 100% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 58%),
		var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	padding: clamp(2rem, 4vw, 3.25rem);
	box-shadow: var(--shadow-card);
}
.closing-band__head { max-width: 60ch; }
.closing-band__head .eyebrow { margin-bottom: .9rem; }
.closing-band__head h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.closing-band__head p { margin-top: .9rem; }
.closing-chips {
	list-style: none;
	margin: 1.75rem 0 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: .65rem;
}
.closing-chips li {
	display: inline-flex;
	align-items: center;
	padding: .6rem 1.1rem;
	background: var(--color-bg);
	border: 1px solid var(--color-line);
	border-left: 3px solid var(--accent);
	border-radius: var(--radius-sm);
	font-weight: 600;
	font-size: .92rem;
	color: var(--color-ink);
	transition: transform .25s ease, border-color .25s ease;
}
.closing-chips li:hover { transform: translateY(-2px); }

/* --- Detay sayfa responsive --- */
@media (max-width: 900px) {
	.division-hero__grid { grid-template-columns: 1fr; }
	.division-hero__visual { order: -1; max-width: 460px; }
	.feature-split { grid-template-columns: 1fr; gap: 2rem; }
	.feature-split--rev .feature-split__text { order: 0; }
	.feature-split__visual { max-width: 480px; }
}