/* =========================================================
   Aktaş Teknik — ana stil dosyası
   Tasarım tokenları :root içinde. Renk/tip değişiklikleri
   önce buradan yapılır.
   ========================================================= */

:root {
	/* Renkler */
	--ink: #16283A;
	--ink-soft: #48607A;
	--bg: #F4F7FA;
	--surface: #FFFFFF;
	--line: #DFE7EF;
	--brand: #0F3D5C;      /* koyu mavi: güven */
	--brand-deep: #0A2C44;
	--accent: #1B7FE0;     /* parlak mavi: aksiyon */
	--accent-deep: #1566BC;
	--accent-soft: #E4F0FC;
	--wa: #1FA855;
	--wa-deep: #188A46;

	/* Tipografi */
	--font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
	--font-display: 'Sora', var(--font-body);

	/* Biçim */
	--radius: 14px;
	--radius-lg: 22px;
	--shadow-sm: 0 1px 2px rgba(15, 40, 62, 0.06), 0 2px 8px rgba(15, 40, 62, 0.06);
	--shadow-md: 0 10px 30px rgba(15, 40, 62, 0.12);
	--container: 1160px;
	--container-narrow: 780px;
}

/* ------------------------------ Sıfırlama ------------------------------ */

*,
*::before,
*::after {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 1rem;
	line-height: 1.65;
	color: var(--ink);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
}

img {
	max-width: 100%;
	height: auto;
}

a {
	color: var(--brand);
}

h1, h2, h3, h4 {
	font-family: var(--font-display);
	line-height: 1.2;
	color: var(--ink);
	margin: 0 0 0.6em;
	letter-spacing: -0.01em;
}

p {
	margin: 0 0 1em;
}

ul, ol {
	margin: 0;
	padding: 0;
}

:focus-visible {
	outline: 3px solid var(--accent);
	outline-offset: 2px;
	border-radius: 4px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.skip-link:focus {
	position: fixed !important;
	top: 12px;
	left: 12px;
	z-index: 999;
	width: auto;
	height: auto;
	clip: auto;
	padding: 10px 16px;
	background: var(--surface);
	box-shadow: var(--shadow-md);
	border-radius: var(--radius);
}

/* ------------------------------- Yerleşim ------------------------------ */

.container {
	width: min(var(--container), 100% - 2.5rem);
	margin-inline: auto;
}

.container--narrow {
	max-width: var(--container-narrow);
}

.section {
	padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section--tint {
	background: var(--surface);
	border-block: 1px solid var(--line);
}

.section__title {
	font-size: clamp(1.6rem, 3.4vw, 2.3rem);
	max-width: 26ch;
	margin-bottom: 1.6em;
}

.section__note {
	color: var(--ink-soft);
	font-size: 0.9rem;
	margin-top: 1.4rem;
}

.eyebrow {
	font-family: var(--font-display);
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 0.9rem;
}

.icon {
	width: 1.15em;
	height: 1.15em;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.9;
	stroke-linecap: round;
	stroke-linejoin: round;
	flex: none;
}

/* ------------------------------- Butonlar ------------------------------ */

.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	padding: 0.8em 1.35em;
	border-radius: 999px;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 0.98rem;
	text-decoration: none;
	transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
	transform: translateY(-1px);
}

.btn--accent {
	background: var(--accent);
	color: #fff;
	box-shadow: 0 6px 18px rgba(27, 127, 224, 0.35);
}

.btn--accent:hover {
	background: var(--accent-deep);
}

.btn--wa {
	background: var(--wa);
	color: #fff;
}

.btn--wa:hover {
	background: var(--wa-deep);
}

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

.btn--ghost {
	background: transparent;
	color: var(--brand);
	box-shadow: inset 0 0 0 2px var(--line);
}

/* -------------------------------- Topbar ------------------------------- */

.topbar {
	background: var(--brand-deep);
	color: #C9DAE9;
	font-size: 0.85rem;
}

.topbar__in {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.45rem 0;
}

.topbar__item {
	display: inline-flex;
	align-items: center;
	gap: 0.45em;
	color: inherit;
	text-decoration: none;
}

.topbar__item:hover {
	color: #fff;
}

/* -------------------------------- Header ------------------------------- */

.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid transparent;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
	border-color: var(--line);
	box-shadow: var(--shadow-sm);
}

.site-header__in {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	padding: 0.85rem 0;
}

.site-brand__text {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: 1.35rem;
	color: var(--brand);
	text-decoration: none;
	letter-spacing: -0.02em;
}

.site-brand__text span {
	color: var(--accent);
}

.custom-logo {
	display: block;
	max-height: 52px;
	width: auto;
}

.site-nav {
	margin-left: auto;
}

.site-nav .menu {
	display: flex;
	gap: 1.4rem;
	list-style: none;
}

.site-nav a {
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--ink);
	text-decoration: none;
}

.site-nav a:hover {
	color: var(--accent);
}

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	padding: 10px;
	background: none;
	border: 0;
	cursor: pointer;
}

.nav-toggle__bar {
	width: 24px;
	height: 2.5px;
	border-radius: 2px;
	background: var(--ink);
	transition: transform 0.2s ease, opacity 0.2s ease;
}

body.nav-open .nav-toggle__bar:nth-child(1) {
	transform: translateY(7.5px) rotate(45deg);
}

body.nav-open .nav-toggle__bar:nth-child(2) {
	opacity: 0;
}

body.nav-open .nav-toggle__bar:nth-child(3) {
	transform: translateY(-7.5px) rotate(-45deg);
}

/* --------------------------------- Hero -------------------------------- */

.hero {
	background:
		repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 14px),
		linear-gradient(140deg, var(--brand-deep) 0%, var(--brand) 62%, #155582 100%);
	color: #fff;
	overflow: hidden;
}

.hero__grid {
	display: grid;
	grid-template-columns: 1.05fr 0.95fr;
	align-items: center;
	gap: clamp(2rem, 5vw, 4rem);
	padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.hero .eyebrow {
	color: #A9D1F7;
}

.hero__title {
	color: #fff;
	font-size: clamp(1.9rem, 4.4vw, 3rem);
	max-width: 16ch;
}

.hero__lead {
	color: #CDDDEA;
	font-size: clamp(1rem, 1.6vw, 1.13rem);
	max-width: 46ch;
	margin-bottom: 1.8rem;
}

.hero__cta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1rem 1.4rem;
	margin-bottom: 1.6rem;
}

/* İmza öğe: dev telefon numarası */
.hero__phone {
	display: inline-flex;
	flex-direction: column;
	text-decoration: none;
	color: #fff;
}

.hero__phone-label {
	font-size: 0.82rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #A9D1F7;
	margin-bottom: 0.15em;
}

.hero__phone-number {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: clamp(1.9rem, 5vw, 3.1rem);
	letter-spacing: 0.01em;
	font-variant-numeric: tabular-nums;
	line-height: 1.05;
	border-bottom: 4px solid var(--accent);
	padding-bottom: 0.08em;
	transition: color 0.15s ease, border-color 0.15s ease;
}

.hero__phone:hover .hero__phone-number {
	color: #CBE4FB;
	border-color: #A9D1F7;
}

.hero__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	list-style: none;
}

.hero__chips li {
	display: inline-flex;
	align-items: center;
	gap: 0.4em;
	padding: 0.4em 0.9em;
	border: 1px solid rgba(255, 255, 255, 0.28);
	border-radius: 999px;
	font-size: 0.85rem;
	font-weight: 600;
	color: #E4EEF6;
}

.hero__chips li::before {
	content: '';
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--accent);
}

.hero__visual {
	display: flex;
	justify-content: center;
}

.hero__art {
	width: min(100%, 440px);
	height: auto;
	filter: drop-shadow(0 24px 48px rgba(4, 18, 30, 0.4));
}

.hero__drum {
	transform-origin: 210px 200px;
	animation: aktas-spin 14s linear infinite;
}

@keyframes aktas-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ------------------------------- Kartlar ------------------------------- */

.cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.4rem;
}

.card {
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: var(--radius-lg);
	padding: 1.7rem 1.6rem;
	box-shadow: var(--shadow-sm);
	transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-md);
}

.card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	border-radius: 14px;
	background: var(--accent-soft);
	color: var(--accent-deep);
	margin-bottom: 1.1rem;
}

.card__icon svg {
	width: 26px;
	height: 26px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.card__title {
	font-size: 1.12rem;
	margin-bottom: 0.4em;
}

.card p {
	color: var(--ink-soft);
	font-size: 0.95rem;
	margin: 0;
}

/* ------------------------------- Adımlar ------------------------------- */

.steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.4rem;
	list-style: none;
	counter-reset: none;
}

.steps__item {
	position: relative;
	padding: 1.6rem 1.5rem 1.5rem;
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: var(--radius-lg);
}

.steps__num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--brand);
	color: #fff;
	font-family: var(--font-display);
	font-weight: 800;
	font-size: 1.15rem;
	margin-bottom: 1rem;
}

.steps__title {
	font-size: 1.08rem;
	margin-bottom: 0.4em;
}

.steps__item p {
	color: var(--ink-soft);
	font-size: 0.95rem;
	margin: 0;
}

/* ------------------------------ Özellikler ----------------------------- */

.features {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.4rem;
}

.features__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	border-radius: 12px;
	background: var(--brand);
	color: #fff;
	margin-bottom: 0.9rem;
}

.features__icon svg {
	width: 22px;
	height: 22px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.features__item h3 {
	font-size: 1.02rem;
	margin-bottom: 0.35em;
}

.features__item p {
	color: var(--ink-soft);
	font-size: 0.93rem;
	margin: 0;
}

/* -------------------------------- Çipler ------------------------------- */

.chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	list-style: none;
}

.chips li {
	padding: 0.5em 1.1em;
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: 999px;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 0.92rem;
	color: var(--brand);
}

.chips--outline li {
	background: var(--surface);
}

/* ---------------------------- Kayan şerit ------------------------------ */

.marquee {
	display: grid;
	gap: 0.7rem;
	margin: 0.5rem 0 1.6rem;
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
	mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.marquee__row {
	overflow: hidden;
}

.marquee__track {
	display: flex;
	width: max-content;
	gap: 0.6rem;
	animation: aktas-marquee 70s linear infinite;
}

.marquee__row--reverse .marquee__track {
	animation-duration: 85s;
	animation-direction: reverse;
}

.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track {
	animation-play-state: paused;
}

.marquee__item {
	flex: none;
	padding: 0.45em 1.05em;
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: 999px;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 0.88rem;
	white-space: nowrap;
	color: var(--brand);
}

@keyframes aktas-marquee {
	to {
		transform: translateX(-50%);
	}
}

/* ------------------------- Scroll animasyonu --------------------------- */

.reveal {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.65s ease, transform 0.65s ease;
	will-change: opacity, transform;
}

.reveal.is-visible {
	opacity: 1;
	transform: none;
}

/* --------------------------------- SSS --------------------------------- */

.faq {
	display: grid;
	gap: 0.9rem;
}

.faq__item {
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 0;
	overflow: hidden;
}

.faq__item summary {
	list-style: none;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1rem;
	padding: 1.05rem 1.3rem;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 1rem;
}

.faq__item summary::-webkit-details-marker {
	display: none;
}

.faq__item summary::after {
	content: '+';
	font-size: 1.4rem;
	line-height: 1;
	color: var(--accent);
	transition: transform 0.2s ease;
	flex: none;
}

.faq__item[open] summary::after {
	transform: rotate(45deg);
}

.faq__item p {
	padding: 0 1.3rem 1.2rem;
	margin: 0;
	color: var(--ink-soft);
	font-size: 0.96rem;
}

.faq__more {
	margin-top: 1.8rem;
}

.faq-intro {
	color: var(--ink-soft);
	max-width: 60ch;
	margin-bottom: 1.6rem;
}

.faq-nav {
	margin-bottom: 1rem;
}

.faq-nav a {
	display: inline-block;
	padding: 0.5em 1.1em;
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: 999px;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 0.92rem;
	color: var(--brand);
	text-decoration: none;
	transition: background-color 0.15s ease, color 0.15s ease;
}

.faq-nav a:hover {
	background: var(--accent);
	border-color: var(--accent);
	color: #fff;
}

.faq-cat {
	margin-top: 2.6rem;
	scroll-margin-top: 96px;
}

.faq-cat__title {
	font-size: 1.35rem;
	margin-bottom: 1rem;
}

/* ------------------------------- CTA bandı ------------------------------ */

.cta-band {
	background:
		repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 14px),
		linear-gradient(120deg, var(--brand-deep), var(--brand));
	color: #fff;
	padding: clamp(2.6rem, 6vw, 4rem) 0;
}

.cta-band__in {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
}

.cta-band__title {
	color: #fff;
	font-size: clamp(1.4rem, 3vw, 1.9rem);
	margin-bottom: 0.25em;
}

.cta-band__text {
	color: #CDDDEA;
	margin: 0;
}

.cta-band__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
}

/* -------------------------------- Footer ------------------------------- */

.site-footer {
	background: var(--brand-deep);
	color: #B9CCDC;
	font-size: 0.94rem;
}

.site-footer a {
	color: #DCE8F2;
	text-decoration: none;
}

.site-footer a:hover {
	color: #fff;
	text-decoration: underline;
}

.site-footer__grid {
	display: grid;
	grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
	gap: 2rem;
	padding: 3.2rem 0 2.4rem;
}

.site-footer__brand {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: 1.3rem;
	color: #fff;
	margin-bottom: 0.6rem;
}

.site-footer__brand span {
	color: var(--accent);
}

.site-footer__title {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 0.85rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: #fff;
	margin-bottom: 0.9rem;
}

.site-footer__list {
	list-style: none;
	display: grid;
	gap: 0.55rem;
}

.site-footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	padding: 1.1rem 0;
	font-size: 0.85rem;
}

.site-footer__bottom-in {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 0.5rem 1.5rem;
}

.site-footer__bottom p {
	margin: 0;
}

/* --------------------------- Mobil sabit çubuk -------------------------- */

.mobile-cta {
	position: fixed;
	inset-inline: 0;
	bottom: 0;
	z-index: 60;
	display: none;
	grid-template-columns: 1fr 1fr;
	gap: 1px;
	background: var(--line);
	box-shadow: 0 -6px 20px rgba(15, 40, 62, 0.15);
}

.mobile-cta__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5em;
	padding: 0.95rem 0.5rem;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1rem;
	color: #fff;
	text-decoration: none;
}

.mobile-cta__btn--call {
	background: var(--accent);
}

.mobile-cta__btn--wa {
	background: var(--wa);
}

/* ------------------------------ Blog/sayfa ------------------------------ */

.post-list {
	display: grid;
	gap: 1.2rem;
}

.post-card {
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 1.4rem 1.5rem;
}

.post-card__title {
	font-size: 1.2rem;
	margin-bottom: 0.2em;
}

.post-card__title a {
	color: var(--ink);
	text-decoration: none;
}

.post-card__title a:hover {
	color: var(--accent);
}

.post-card__meta {
	color: var(--ink-soft);
	font-size: 0.85rem;
	margin-bottom: 0.6em;
}

.entry__content {
	font-size: 1.02rem;
}

.entry__content img {
	border-radius: var(--radius);
}

/* ------------------------------- Duyarlılık ----------------------------- */

@media (max-width: 960px) {
	.cards,
	.steps {
		grid-template-columns: repeat(2, 1fr);
	}

	.features {
		grid-template-columns: repeat(2, 1fr);
	}

	.site-footer__grid {
		grid-template-columns: 1fr 1fr;
	}

	.site-header__cta {
		display: none;
	}

	.nav-toggle {
		display: flex;
		margin-left: auto;
	}

	/* backdrop-filter, içindeki position:fixed öğeler için containing block
	   yaratır; açık kalırsa menü paneli header'ın içine hapsolur. */
	.site-header {
		backdrop-filter: none;
		background: var(--surface);
	}

	.site-nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		width: 100%;
		background: var(--surface);
		padding: 5.5rem 1.75rem 5.5rem;
		overflow-y: auto;
		overscroll-behavior: contain;
		transform: translateX(100%);
		transition: transform 0.25s ease;
		margin-left: 0;
		z-index: 55;
	}

	body.nav-open .site-nav {
		transform: translateX(0);
	}

	body.nav-open {
		overflow: hidden;
	}

	/* Panel tam ekran olduğu için logo ve kapatma butonu üstte kalmalı. */
	body.nav-open .nav-toggle,
	body.nav-open .site-brand {
		position: relative;
		z-index: 56;
	}

	.site-nav .menu {
		flex-direction: column;
		gap: 0;
	}

	.site-nav .menu li + li {
		border-top: 1px solid var(--line);
	}

	.site-nav a {
		display: block;
		padding: 1.05rem 0;
		font-size: 1.15rem;
	}
}

@media (max-width: 720px) {
	.hero__grid {
		grid-template-columns: 1fr;
	}

	.hero__visual {
		order: -1;
	}

	.hero__art {
		width: min(100%, 320px);
	}

	.cards,
	.steps,
	.features,
	.site-footer__grid {
		grid-template-columns: 1fr;
	}

	.topbar__in {
		justify-content: center;
	}

	.topbar__item:last-child {
		display: none;
	}

	.mobile-cta {
		display: grid;
	}

	body {
		padding-bottom: 3.6rem; /* mobil çubuk için yer */
	}
}

/* --------------------------- Hareket azaltma --------------------------- */

@media (prefers-reduced-motion: reduce) {
	.hero__drum,
	.marquee__track {
		animation: none;
	}

	.btn,
	.card,
	.site-nav {
		transition: none;
	}

	/* Animasyon kapalıyken içerik gizli kalmamalı. */
	.reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}
}