/* =============================================
   Zahi Bilişim — Dark Corporate Override
   Base: HTML5 UP Story
   ============================================= */

/* Dark theme (default) */
:root,
[data-theme="dark"] {
	--zahi-bg-dark: #1a1a1e;
	--zahi-bg-section: #222226;
	--zahi-bg-section-alt: #2a2a2e;
	--zahi-bg-header: #111114;
	--zahi-bg-footer: #111114;
	--zahi-text: #e8e8ec;
	--zahi-text-muted: #999;
	--zahi-text-heading: #ffffff;
	--zahi-accent: #6a9fb5;
	--zahi-accent-hover: #7cb8d4;
	--zahi-border: #333338;
	--zahi-shadow: rgba(0, 0, 0, 0.4);
	--zahi-btn-hover-bg: rgba(255, 255, 255, 0.05);
	--zahi-logo-filter: brightness(2);
	--zahi-logo-opacity: 0.6;
	--zahi-hero-logo-opacity: 0.18;
}

/* Light theme */
[data-theme="light"] {
	--zahi-bg-dark: #f0f0f2;
	--zahi-bg-section: #ffffff;
	--zahi-bg-section-alt: #f5f5f7;
	--zahi-bg-header: #ffffff;
	--zahi-bg-footer: #1a1a1e;
	--zahi-text: #2a2a2e;
	--zahi-text-muted: #666;
	--zahi-text-heading: #111114;
	--zahi-accent: #4a7f95;
	--zahi-accent-hover: #3a6a7e;
	--zahi-border: #d8d8dc;
	--zahi-shadow: rgba(0, 0, 0, 0.08);
	--zahi-btn-hover-bg: rgba(0, 0, 0, 0.04);
	--zahi-logo-filter: brightness(0.2);
	--zahi-logo-opacity: 0.7;
	--zahi-hero-logo-opacity: 0.09;
}

/* ---- Global ---- */

html {
	scroll-behavior: smooth;
	scroll-padding-top: 70px;
}

body {
	background-color: var(--zahi-bg-dark);
	color: var(--zahi-text);
	font-family: 'Source Sans Pro', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
	color: var(--zahi-text-heading);
}

a {
	color: var(--zahi-accent);
	transition: color 0.2s ease;
}

a:hover {
	color: var(--zahi-accent-hover);
}

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

#site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 10000;
	background: var(--zahi-bg-header);
	border-bottom: 1px solid var(--zahi-border);
	height: 64px;
}

.header-inner {
	max-width: 1400px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: center;
	height: 64px;
	padding: 0 2rem;
}

.header-logo a {
	display: flex;
	align-items: center;
}

.header-logo img {
	height: 36px;
	width: auto;
	display: block;
}

/* ---- Header Controls (language) ---- */

.header-controls {
	justify-self: center;
	display: flex;
	align-items: center;
	gap: 0;
}

/* Kill Story's default button styling on header controls */
.header-controls button {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	background: none !important;
	border: none !important;
	border-radius: 0 !important;
	box-shadow: none !important;
	outline: none !important;
	margin: 0;
	height: auto !important;
	min-height: 0 !important;
	line-height: 1 !important;
	padding: 0 !important;
	vertical-align: middle;
}

.lang-btn {
	color: var(--zahi-text-muted) !important;
	font-size: 0.78rem !important;
	font-weight: 600;
	letter-spacing: 0.06em;
	cursor: pointer;
	padding: 0.2rem 0.4rem !important;
	transition: color 0.2s ease;
	font-family: 'Source Sans Pro', sans-serif;
	line-height: 1.2 !important;
}

.lang-btn.active {
	color: var(--zahi-text-heading) !important;
}

.lang-btn:hover {
	color: var(--zahi-text-heading) !important;
}

.controls-sep {
	color: var(--zahi-border);
	font-size: 0.7rem;
	user-select: none;
	padding: 0 0.15rem;
	line-height: 1;
}

/* Theme toggle */
.theme-btn {
	cursor: pointer;
	padding: 0.2rem 0.45rem !important;
	color: var(--zahi-text-muted) !important;
	font-size: 0.78rem !important;
	transition: color 0.2s ease;
	line-height: 1 !important;
	display: inline-flex;
	align-items: center;
}

.theme-btn:hover {
	color: var(--zahi-text-heading) !important;
}

/* Show moon in dark mode, sun in light mode */
.theme-icon-light { display: none; }
.theme-icon-dark { display: inline-flex; }

[data-theme="light"] .theme-icon-light { display: inline-flex; }
[data-theme="light"] .theme-icon-dark { display: none; }

/* ---- Push content below fixed header ---- */

#wrapper {
	padding-top: 64px;
}

/* ---- Override Story section backgrounds ---- */

#wrapper > section,
#wrapper > footer {
	background-color: var(--zahi-bg-section);
}

#wrapper > section:nth-child(odd) {
	background-color: var(--zahi-bg-section-alt);
}

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

.banner.style1 {
	background-color: var(--zahi-bg-dark) !important;
}

.banner.style1 .content {
	padding: 4rem 4rem 4rem 3rem;
}

.banner.style1 h1 {
	color: var(--zahi-text-heading);
	font-size: 2.2rem;
	font-weight: 300;
	line-height: 1.35;
	letter-spacing: -0.01em;
}

.banner.style1 .major {
	color: var(--zahi-text-muted);
	font-size: 1.05rem;
	line-height: 1.7;
}

.banner.style1 .image {
	background-color: var(--zahi-bg-section);
}

.hero-logo-container {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--zahi-bg-section);
	box-sizing: border-box;
}

/* Override Story's absolute positioning of img inside .image */
.banner.style1 .image .hero-logo {
	position: static !important;
	width: auto !important;
	height: auto !important;
	max-width: 360px;
	max-height: 360px;
	object-fit: contain;
	opacity: var(--zahi-hero-logo-opacity);
	filter: var(--zahi-logo-filter);
}

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

.hero-quote {
	position: absolute;
	bottom: 15%;
	left: 0;
	right: 0;
	text-align: center;
	padding: 0 2.5rem;
	margin: 0;
	border: none;
}

.hero-quote p {
	color: var(--zahi-text-muted);
	font-size: 1.1rem;
	font-style: italic;
	font-weight: 300;
	line-height: 1.6;
	letter-spacing: 0.01em;
	margin: 0 0 0.5rem 0;
	opacity: 0.7;
}

.hero-quote cite {
	color: var(--zahi-text-muted);
	font-size: 0.8rem;
	font-style: normal;
	font-weight: 400;
	letter-spacing: 0.06em;
	opacity: 0.5;
}

/* ---- Buttons ---- */

.button,
input[type="submit"],
input[type="button"] {
	background-color: transparent !important;
	border: 1px solid var(--zahi-text-muted) !important;
	color: var(--zahi-text) !important;
	font-size: 0.82rem !important;
	font-weight: 600 !important;
	letter-spacing: 0.08em !important;
	text-transform: uppercase;
	height: auto !important;
	line-height: 1.2 !important;
	padding: 0.9rem 2.2rem !important;
	border-radius: 2px !important;
	display: inline-block !important;
	text-align: center;
	transition: border-color 0.25s ease, color 0.25s ease, background-color 0.25s ease !important;
}

.button:hover,
input[type="submit"]:hover {
	border-color: var(--zahi-text-heading) !important;
	color: var(--zahi-text-heading) !important;
	background-color: var(--zahi-btn-hover-bg) !important;
}

/* ---- Wrapper / Generic sections ---- */

.wrapper.style1 {
	background-color: var(--zahi-bg-section);
	color: var(--zahi-text);
}

.wrapper.style1 h2 {
	color: var(--zahi-text-heading);
	font-size: 1.8rem;
	font-weight: 300;
	margin-bottom: 1rem;
}

.wrapper.style1 p {
	color: var(--zahi-text-muted);
}

/* ---- Services (items grid) ---- */

#hizmetler {
	background-color: var(--zahi-bg-section-alt) !important;
}

#hizmetler .items section {
	padding: 2.5rem 1.5rem;
}

#hizmetler .items section .icon {
	color: var(--zahi-accent);
}

#hizmetler .items section .icon:before {
	color: var(--zahi-accent);
}

#hizmetler .items h3 {
	color: var(--zahi-text-heading);
	font-size: 1rem;
	font-weight: 600;
	margin-top: 0.5rem;
}

#hizmetler .items p {
	color: var(--zahi-text-muted);
	font-size: 0.92rem;
	line-height: 1.65;
}

/* Icon overrides for dark theme */
.icon.style2:before {
	color: var(--zahi-accent);
}

.icon.style2.major:before {
	font-size: 2rem;
	width: 2.5em;
	height: 2.5em;
	line-height: 2.5em;
	border-color: var(--zahi-border);
	color: var(--zahi-accent);
}

/* ---- Approach Section ---- */

#yaklasim {
	background-color: var(--zahi-bg-section) !important;
}

.approach-points {
	max-width: 800px;
	margin: 2rem auto 0;
	text-align: left;
}

.approach-item {
	display: flex;
	align-items: center;
	gap: 1.2rem;
	padding: 1rem 0;
	border-bottom: 1px solid var(--zahi-border);
}

.approach-item:last-child {
	border-bottom: none;
}

.approach-item .icon {
	flex-shrink: 0;
	font-size: 1.1rem;
	color: var(--zahi-accent);
}

.approach-item .icon:before {
	color: var(--zahi-accent);
}

.approach-item p {
	color: var(--zahi-text);
	font-size: 1.02rem;
	line-height: 1.6;
	margin: 0;
}

/* ---- Section quote lines ---- */

.section-quote {
	color: var(--zahi-text-muted);
	font-size: 1.05rem;
	font-style: italic;
	font-weight: 300;
	letter-spacing: 0.02em;
	margin: 0 0 1.4rem 0;
}

/* ---- Spotlight sections (Who We Work With / Reference) ---- */

.spotlight.style1 {
	background-color: var(--zahi-bg-section-alt) !important;
}

.spotlight.style1 .content {
	padding: 4rem 3rem;
}

.spotlight.style1 h2 {
	color: var(--zahi-text-heading);
	font-size: 1.6rem;
	font-weight: 300;
}

.spotlight.style1 p {
	color: var(--zahi-text-muted);
	font-size: 1rem;
	line-height: 1.7;
}

.spotlight.style1 .image {
	background-color: var(--zahi-bg-section);
}

.section-icon-container {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--zahi-bg-section);
}

.section-icon {
	font-size: 4rem;
	color: var(--zahi-accent);
	opacity: 0.25;
}

.section-icon:before {
	color: var(--zahi-accent);
	opacity: 0.25;
}

/* ---- Security Section ---- */

#guvenlik {
	background-color: var(--zahi-bg-dark) !important;
	padding: 5rem 0;
}

#guvenlik .inner {
	max-width: 700px;
}

.security-icon {
	margin-bottom: 1.5rem;
}

.security-icon:before {
	color: var(--zahi-accent) !important;
	border-color: var(--zahi-border) !important;
}

.security-text {
	font-size: 1.05rem !important;
	line-height: 1.75 !important;
	color: var(--zahi-text) !important;
}

/* ---- Footer (with contact) ---- */

#iletisim {
	background-color: var(--zahi-bg-footer) !important;
	border-top: 1px solid var(--zahi-border);
	padding: 2.5rem 0 1.5rem;
}

.footer-logo {
	margin-bottom: 1rem;
}

.footer-logo img {
	height: 90px;
	width: auto;
	opacity: var(--zahi-logo-opacity);
	filter: var(--zahi-logo-filter);
}

.footer-tagline {
	color: var(--zahi-text-muted);
	font-size: 0.82rem;
	font-weight: 300;
	letter-spacing: 0.04em;
	margin-bottom: 1.2rem;
}

.footer-legal {
	margin-bottom: 1.2rem;
}

.footer-company {
	color: var(--zahi-text-muted);
	font-size: 0.78rem;
	font-weight: 400;
	letter-spacing: 0.02em;
	margin-bottom: 0.25rem;
}

.footer-address {
	color: var(--zahi-text-muted);
	font-size: 0.75rem;
	font-weight: 300;
	margin-bottom: 0.5rem;
	opacity: 0.75;
}

.footer-email {
	margin-bottom: 0;
}

.footer-email a {
	color: #fff;
	font-size: 0.88rem;
	font-weight: 600;
	text-decoration: none;
	letter-spacing: 0.02em;
}

.footer-email a:hover {
	color: var(--zahi-accent);
}

.copyright {
	color: var(--zahi-text-muted);
	font-size: 0.78rem;
}

/* ---- Light theme section-specific overrides ---- */

[data-theme="light"] #site-header {
	box-shadow: 0 1px 4px var(--zahi-shadow);
}

[data-theme="light"] .header-logo img {
	filter: brightness(0);
}

[data-theme="light"] .banner.style1 .image {
	background-color: var(--zahi-bg-section-alt);
}

[data-theme="light"] .hero-logo-container {
	background-color: var(--zahi-bg-section-alt);
}

[data-theme="light"] .spotlight.style1 .image {
	background-color: var(--zahi-bg-section-alt);
}

[data-theme="light"] .section-icon-container {
	background-color: var(--zahi-bg-section-alt);
}

/* Footer stays dark in light mode */
[data-theme="light"] #iletisim {
	background-color: #1a1a1e !important;
	border-top-color: #333338;
}

[data-theme="light"] #iletisim .copyright,
[data-theme="light"] #iletisim .footer-tagline,
[data-theme="light"] #iletisim .footer-company,
[data-theme="light"] #iletisim .footer-address,
[data-theme="light"] #iletisim .footer-email a {
	color: #999;
}

[data-theme="light"] #iletisim .footer-email a:hover {
	color: #fff;
}

[data-theme="light"] #iletisim .footer-logo img {
	filter: brightness(2);
	opacity: 0.6;
}

/* Light scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track {
	background: var(--zahi-bg-section);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
	background: #c0c0c0;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
	background: #aaa;
}

/* ---- Transitions for theme switching ---- */

body,
#site-header,
#wrapper > section,
#wrapper > footer,
.banner.style1,
.banner.style1 .image,
.spotlight.style1,
.spotlight.style1 .image,
.hero-logo-container,
.section-icon-container,
.button,
.approach-item {
	transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ---- Hide Story's default color/invert classes ---- */

.color0, .color1, .color2, .color3, .color4, .color5, .color6, .color7,
.invert {
	background-color: var(--zahi-bg-section) !important;
	color: var(--zahi-text) !important;
}

/* ---- Override Story's border-based icon colors for dark bg ---- */

.items.style1 > section:first-child {
	border-top: 0;
}

.items > section {
	border-color: var(--zahi-border) !important;
}

/* ---- Mobile Responsive ---- */

@media screen and (max-width: 980px) {
	.banner.style1 h1 {
		font-size: 1.6rem;
	}

	.banner.style1 .content {
		padding: 3rem 2rem;
	}

	.spotlight.style1 .content {
		padding: 3rem 2rem;
	}

	.approach-points {
		padding: 0 1rem;
	}

	.hero-quote {
		bottom: 10%;
		padding: 0 1.5rem;
	}

	.hero-quote p {
		font-size: 0.85rem;
	}
}

@media screen and (max-width: 736px) {
	.header-inner {
		padding: 0 1.2rem;
	}

	.banner.style1 h1 {
		font-size: 1.35rem;
	}

	.banner.style1 .major {
		font-size: 0.95rem;
	}

	.wrapper.style1 h2 {
		font-size: 1.5rem;
	}

	#hizmetler .items section {
		padding: 2rem 1rem;
	}

	.approach-item {
		gap: 0.8rem;
	}

	.approach-item p {
		font-size: 0.95rem;
	}
}

@media screen and (orientation: portrait) {
	.hero-quote {
		display: none;
	}
}

/* ---- Scrollbar (subtle) ---- */

::-webkit-scrollbar {
	width: 6px;
}

::-webkit-scrollbar-track {
	background: var(--zahi-bg-dark);
}

::-webkit-scrollbar-thumb {
	background: #444;
	border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
	background: #555;
}

/* ---- Selection color ---- */

::selection {
	background: var(--zahi-accent);
	color: #fff;
}