/**
 * Global header — twin-kit header.css yapısı: sticky, kompakt geçiş, sağ kenara bağlı
 * asimetrik marka yüzeyi (SVG, iki path). Yüzey bordo; dil kontrolü ve hamburger
 * yüzeyin parçasıdır. Logo oranı 1155/586 korunur: genişlik verilir, yükseklik auto.
 */

.carilo-header {
	--header-height: 88px;
	--header-height-compact: 72px;
	/* Oval logo (oran 1,971) header yüksekliğini aşmasın: genişlik 128px => yükseklik ~65px. */
	--logo-width: clamp(116px, 9.2vw, 128px);
	--logo-width-compact: clamp(100px, 7.8vw, 108px);
	--header-gutter: 20px;
	--surface-width: clamp(520px, 36vw, 580px);
	--surface-lead: 24%;

	position: sticky;
	top: 0;
	z-index: var(--z-sticky);
	height: var(--header-height);
	background-color: var(--color-white);
	overflow: hidden;
	transition: height var(--duration-base) var(--ease-standard);
}

@media (max-width: 639px) {
	.carilo-header {
		--header-height: 72px;
		--header-height-compact: 64px;
		--logo-width: clamp(100px, 28vw, 116px);
		--logo-width-compact: clamp(90px, 25vw, 100px);
		--header-gutter: 16px;
		--surface-width: clamp(132px, 38vw, 168px);
		--surface-lead: 40%;
	}
}

@media (min-width: 640px) {
	.carilo-header { --header-gutter: 24px; }
}

@media (min-width: 900px) {
	.carilo-header { --header-gutter: clamp(40px, 3.2vw, 64px); }
}

.carilo-header.is-compact {
	height: var(--header-height-compact);
}

.carilo-header__inner {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	height: 100%;
	width: 100%;
	padding-left: var(--header-gutter);
}

.carilo-header__brand {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
	max-width: calc(100% - var(--surface-width) * 0.91 - 12px);
}

.carilo-header__brand img {
	display: block;
	width: var(--logo-width);
	height: auto;
	max-width: 100%;
	object-fit: contain;
	object-position: left center;
	transition: width var(--duration-base) var(--ease-standard);
}

.carilo-header.is-compact .carilo-header__brand img {
	width: var(--logo-width-compact);
}

.carilo-header__surface {
	position: absolute;
	top: 0;
	right: 0;
	z-index: 2;
	width: var(--surface-width);
	height: 100%;
}

.carilo-header__surface-bg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	display: block;
}

.carilo-header__surface-content {
	position: relative;
	z-index: 1;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: var(--space-4);
	padding-right: var(--space-6);
	padding-left: var(--surface-lead);
}

@media (max-width: 639px) {
	.carilo-header__surface-content {
		gap: var(--space-3);
		padding-right: var(--space-4);
	}
}

.carilo-header__divider {
	width: 1px;
	height: 22px;
	background-color: color-mix(in srgb, var(--color-white) 30%, transparent);
	flex-shrink: 0;
}

/* Dil kontrolü: yüzeyin doğrudan parçası. Çevirisi yayımlanmamış dil bağlantı olmaz. */
.carilo-lang-toggle {
	display: inline-flex;
	align-items: center;
	gap: 2px;
	font-family: var(--font-sans);
	font-size: var(--text-small);
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--color-ivory-100);
	flex-shrink: 0;
}

.carilo-lang-toggle__option {
	padding: var(--space-1) 5px;
	min-height: 32px;
	display: inline-flex;
	align-items: center;
	transition: color var(--duration-fast) var(--ease-standard);
}

a.carilo-lang-toggle__option:hover,
a.carilo-lang-toggle__option:focus-visible,
.carilo-lang-toggle__option[aria-current="true"] {
	color: var(--color-white);
}

.carilo-lang-toggle__option[aria-current="true"] {
	text-decoration: underline;
	text-decoration-color: var(--color-accent-on-dark);
	text-underline-offset: 6px;
	text-decoration-thickness: 2px;
}

.carilo-lang-toggle__option[aria-disabled="true"] {
	color: color-mix(in srgb, var(--color-ivory-100) 62%, transparent);
	cursor: not-allowed;
}

.carilo-lang-toggle__divider {
	color: color-mix(in srgb, var(--color-white) 40%, transparent);
}

@media (max-width: 639px) {
	.carilo-header__surface .carilo-lang-toggle,
	.carilo-header__surface .carilo-header__divider--lang {
		display: none;
	}
}

.carilo-menu-trigger {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	min-height: 44px;
	min-width: 44px;
	padding: var(--space-1) 0;
	background-color: transparent;
	border: none;
	color: var(--color-white);
	font-family: var(--font-sans);
	font-weight: 700;
	font-size: var(--text-small);
	letter-spacing: 0.05em;
	flex-shrink: 0;
}

.carilo-menu-trigger__label {
	white-space: nowrap;
}

@media (max-width: 639px) {
	.carilo-menu-trigger__label { display: none; }
	.carilo-menu-trigger { justify-content: center; }
}

.carilo-menu-trigger__icon {
	position: relative;
	display: inline-block;
	width: 22px;
	height: 16px;
	flex-shrink: 0;
}

.carilo-menu-trigger__icon span {
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	border-radius: var(--radius-pill);
	background-color: currentColor;
	transition:
		transform var(--duration-base) var(--ease-standard),
		opacity var(--duration-fast) var(--ease-standard),
		top var(--duration-base) var(--ease-standard);
}

.carilo-menu-trigger__icon span:nth-child(1) { top: 0; }
.carilo-menu-trigger__icon span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.carilo-menu-trigger__icon span:nth-child(3) { top: 100%; transform: translateY(-100%); }

.carilo-menu-trigger[aria-expanded="true"] .carilo-menu-trigger__icon span:nth-child(1) {
	top: 50%;
	transform: translateY(-50%) rotate(45deg);
}

.carilo-menu-trigger[aria-expanded="true"] .carilo-menu-trigger__icon span:nth-child(2) { opacity: 0; }

.carilo-menu-trigger[aria-expanded="true"] .carilo-menu-trigger__icon span:nth-child(3) {
	top: 50%;
	transform: translateY(-50%) rotate(-45deg);
}

/* Yüzey nefesi: fill-opacity değil opacity (compositor'da çalışır, sticky header'ı yeniden boyatmaz). */
@keyframes carilo-surface-breathe {
	0%, 100% { opacity: 0.389; }
	50% { opacity: 1; }
}

.carilo-header__surface-bg .carilo-header__surface-sheen {
	fill-opacity: 0.09;
	animation: carilo-surface-breathe 9s var(--ease-in-out) infinite;
}

@media (prefers-reduced-motion: reduce) {
	.carilo-menu-trigger__icon span,
	.carilo-header__surface-bg .carilo-header__surface-sheen {
		transition: none;
		animation: none;
	}

	.carilo-header__surface-bg .carilo-header__surface-sheen {
		opacity: 1;
		fill-opacity: 0.05;
	}
}