/* Reset & Base Styles */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	/* Premium dark color palette */
	--color-primary: #000000;
	--color-secondary: #0a0a0a;
	--color-accent: #1a1a1a;
	--color-text: #ffffff;
	--color-text-dark: #0a0a0a;
	--color-text-muted: rgba(255, 255, 255, 0.7);
	--color-border: rgba(255, 255, 255, 0.1);
	--color-glass: rgba(255, 255, 255, 0.05);

	--gradient-primary: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
	--gradient-accent: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);

	--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

	--transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
	--shadow-sm: 0 4px 24px rgba(0, 0, 0, 0.12);
	--shadow-md: 0 8px 32px rgba(0, 0, 0, 0.18);
	--shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.24);
	--shadow-glow: 0 0 40px rgba(255, 255, 255, 0.1);
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-primary);
	color: var(--color-text);
	line-height: 1.7;
	overflow-x: hidden;
	background-color: var(--color-primary);
}

.container {
	max-width: 1400px;
	margin: 0 auto;
	padding: 0 32px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: 700;
	line-height: 1.1;
	margin-bottom: 1rem;
	letter-spacing: -0.03em;
}

h1 {
	font-size: clamp(3rem, 8vw, 7rem);
	font-weight: 800;
}

h2 {
	font-size: clamp(2.5rem, 5vw, 4.5rem);
	font-weight: 800;
}

h3 {
	font-size: clamp(1.5rem, 3vw, 2rem);
	font-weight: 700;
}

p {
	margin-bottom: 1rem;
	line-height: 1.8;
}

a {
	text-decoration: none;
	color: inherit;
	transition: var(--transition);
}

/* Buttons */
.btn {
	display: inline-block;
	padding: 18px 48px;
	border-radius: 0;
	font-weight: 600;
	text-align: center;
	cursor: pointer;
	transition: var(--transition);
	border: 2px solid transparent;
	font-size: 0.9rem;
	letter-spacing: 1.5px;
	text-transform: uppercase;
	position: relative;
	overflow: hidden;
}

.btn::before {
	content: "";
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
	transition: left 0.6s;
}

.btn:hover::before {
	left: 100%;
}

.btn-primary {
	background-color: var(--color-text);
	color: var(--color-primary);
	border-color: var(--color-text);
}

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

.btn-secondary {
	background-color: transparent;
	color: var(--color-text);
	border-color: var(--color-text);
	backdrop-filter: blur(10px);
}

.btn-secondary:hover {
	background-color: var(--color-text);
	color: var(--color-primary);
	transform: translateY(-4px);
}

/* Fixed transparent navbar with glassmorphism */
.navbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	background: rgba(0, 0, 0, 0.7);
	backdrop-filter: blur(20px) saturate(180%);
	-webkit-backdrop-filter: blur(20px) saturate(180%);
	border-bottom: 1px solid var(--color-border);
	z-index: 1000;
	padding: 1.5rem 0;
	transition: var(--transition);
}

.navbar.scrolled {
	background: rgba(0, 0, 0, 0.95);
	box-shadow: var(--shadow-sm);
}

.nav-wrapper {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	font-size: 1.5rem;
	font-weight: 800;
	color: var(--color-text);
	letter-spacing: -1px;
}

.logo span {
	font-weight: 300;
	opacity: 0.6;
}

.nav-menu {
	display: flex;
	list-style: none;
	gap: 3.5rem;
}

.nav-menu a {
	color: var(--color-text);
	font-weight: 500;
	position: relative;
	font-size: 0.9rem;
	letter-spacing: 0.5px;
	opacity: 0.8;
}

.nav-menu a::after {
	content: "";
	position: absolute;
	bottom: -8px;
	left: 0;
	width: 0;
	height: 1px;
	background-color: var(--color-text);
	transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
	opacity: 1;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
	width: 100%;
}

.mobile-menu-btn {
	display: none;
	flex-direction: column;
	gap: 6px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 8px;
}

.mobile-menu-btn span {
	width: 28px;
	height: 2px;
	background-color: var(--color-text);
	transition: var(--transition);
}

/* Hero with video background, full viewport height */
.hero {
	position: relative;
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-text);
	overflow: hidden;
}

.hero-video {
	position: absolute;
	top: 50%;
	left: 50%;
	min-width: 100%;
	min-height: 100%;
	width: auto;
	height: auto;
	transform: translate(-50%, -50%);
	z-index: 0;
	object-fit: cover;
	filter: brightness(0.4);
}

.hero-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.0) 0%, rgba(0, 0, 0, 0.0) 100%);
	z-index: 1;
}

.hero-content {
	position: relative;
	z-index: 2;
	text-align: center;
	max-width: 1100px;
	padding: 0 32px;
}

.hero-title {
	font-size: clamp(3rem, 8vw, 7rem);
	margin-bottom: 2rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.04em;
	text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
	font-size: clamp(1.1rem, 2.5vw, 1.6rem);
	margin-bottom: 3.5rem;
	opacity: 0.95;
	font-weight: 300;
	line-height: 1.7;
	letter-spacing: 0.5px;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
}

.hero-buttons {
	display: flex;
	gap: 2rem;
	justify-content: center;
	flex-wrap: wrap;
}

.scroll-indicator {
	position: absolute;
	bottom: 60px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
}

.scroll-indicator span {
	display: block;
	width: 1px;
	height: 60px;
	background: linear-gradient(to bottom, transparent, var(--color-text), transparent);
	animation: scroll 3s infinite;
}

@keyframes scroll {
	0%,
	100% {
		opacity: 0;
		transform: translateY(0);
	}
	50% {
		opacity: 1;
		transform: translateY(20px);
	}
}

/* Section Styles */
.section-header {
	text-align: center;
	margin-bottom: 6rem;
}

.section-label {
	display: inline-block;
	color: var(--color-text-muted);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 4px;
	font-size: 0.75rem;
	margin-bottom: 1.5rem;
}

.section-title {
	color: var(--color-text);
	font-weight: 800;
	max-width: 900px;
	margin: 0 auto;
}

/* Premium service cards with glassmorphism and 3D effects */
.services-preview {
	padding: 10rem 0;
	background-color: var(--color-primary);
	position: relative;
}

.services-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: 3rem;
}

.service-card {
	padding: 4rem 3rem;
	background: var(--color-glass);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border: 1px solid var(--color-border);
	transition: var(--transition);
	position: relative;
	overflow: hidden;
}

.service-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
	opacity: 0;
	transition: var(--transition);
}

.service-card:hover {
	transform: translateY(-12px);
	box-shadow: var(--shadow-glow);
	border-color: rgba(255, 255, 255, 0.3);
}

.service-card:hover::before {
	opacity: 1;
}

.service-icon {
	width: 64px;
	height: 64px;
	margin-bottom: 2.5rem;
	color: var(--color-text);
	opacity: 0.9;
}

.service-card h3 {
	margin-bottom: 1.5rem;
	color: var(--color-text);
	font-weight: 700;
	font-size: 1.5rem;
}

.service-card p {
	color: var(--color-text-muted);
	margin-bottom: 2rem;
	line-height: 1.8;
}

.service-link {
	color: var(--color-text);
	font-weight: 600;
	font-size: 0.9rem;
	letter-spacing: 1px;
	text-transform: uppercase;
	opacity: 0.8;
	transition: var(--transition);
}

.service-card:hover .service-link {
	opacity: 1;
	transform: translateX(8px);
	display: inline-block;
}

/* Dark themed about section with premium styling */
.about-section {
	padding: 10rem 0;
	background: var(--gradient-accent);
	position: relative;
}

.about-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
	gap: 6rem;
	align-items: center;
}

.about-content p {
	color: var(--color-text-muted);
	margin-bottom: 2rem;
	font-size: 1.1rem;
	line-height: 1.9;
}

.about-image img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	transition: var(--transition);
	filter: grayscale(30%);
	border-radius:20px;
}

.about-image-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, transparent 100%);
	pointer-events: none;
}

.about-image:hover img {
	transform: scale(1.08);
	filter: grayscale(0%);
}

/* Premium stats with gradient background */
.stats-section {
	padding: 10rem 0;
	background: var(--gradient-primary);
	color: var(--color-text);
	position: relative;
	overflow: hidden;
}

.stats-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
	pointer-events: none;
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 5rem;
	text-align: center;
	position: relative;
	z-index: 1;
}

.stat-number {
	font-size: 5.5rem;
	font-weight: 800;
	color: var(--color-text);
	margin-bottom: 1rem;
	line-height: 1;
	letter-spacing: -0.03em;
}

.stat-label {
	font-size: 1rem;
	opacity: 0.7;
	font-weight: 400;
	letter-spacing: 1px;
	text-transform: uppercase;
}

/* Premium CTA with gradient */
.cta-section {
	padding: 12rem 0;
	background: var(--gradient-accent);
	color: var(--color-text);
	text-align: center;
	position: relative;
	overflow: hidden;
}

.cta-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
	pointer-events: none;
}

.cta-content {
	position: relative;
	z-index: 1;
}

.cta-content h2 {
	color: var(--color-text);
	margin-bottom: 2.5rem;
	font-weight: 800;
}

.cta-content p {
	font-size: 1.3rem;
	margin-bottom: 3.5rem;
	opacity: 0.85;
	max-width: 800px;
	margin-left: auto;
	margin-right: auto;
	line-height: 1.8;
}

/* Page Header – sade versiyon */
.page-header {
	margin-top:50px;
	padding: 3.5rem 0 2.25rem;   /* yükseklik azaltıldı */
	background: none;            /* arka plan yok */
	color: inherit;              /* mevcut tema rengi */
	text-align: center;
	position: relative;
	overflow: visible;
	border-bottom: 1px solid rgba(255,255,255,1); /* ince tam genişlikte çizgi */
}

/* Görsel efekt yok */
.page-header::before { content: none; }

.page-header h1 {
	margin: 0 0 .75rem;
	font-weight: 700;
	font-size: 1.9rem;           /* daha küçük başlık */
	line-height: 1.25;
}

.page-header p {
	margin: 0;
	font-size: 1rem;             /* metin küçültüldü */
	font-weight: 400;
	opacity: .9;
}

/* Küçük ekran optimizasyonu */
@media (max-width: 576px) {
	.page-header { padding: 2.5rem 0 1.75rem; }
	.page-header h1 { font-size: 1.6rem; }
	.page-header p { font-size: .95rem; }
}


/* Services Detail */
.services-detail {
	padding: 10rem 0;
	background-color: var(--color-primary);
}

.service-detail-item {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
	gap: 6rem;
	align-items: center;
	margin-bottom: 10rem;
}

.service-detail-item.reverse {
	direction: rtl;
}

.service-detail-item.reverse > * {
	direction: ltr;
}

.service-number-large {
	font-size: 8rem;
	font-weight: 800;
	color: var(--color-text);
	opacity: 0.05;
	line-height: 1;
	margin-bottom: 2rem;
}

.service-detail-content h2 {
	margin-bottom: 2.5rem;
	font-weight: 800;
}

.service-detail-content p {
	color: var(--color-text-muted);
	margin-bottom: 3rem;
	font-size: 1.1rem;
	line-height: 1.9;
}

.service-features {
	list-style: none;
	padding: 0;
}

.service-features li {
	padding: 1.5rem 0;
	border-bottom: 1px solid var(--color-border);
	color: var(--color-text);
	font-weight: 500;
	transition: var(--transition);
}

.service-features li:hover {
	padding-left: 1rem;
	opacity: 1;
}

.service-features li:last-child {
	border-bottom: none;
}

.service-features li::before {
	content: "→";
	color: var(--color-text);
	font-weight: 700;
	margin-right: 1.5rem;
	opacity: 0.6;
}

.service-detail-image {
	overflow: hidden;
	aspect-ratio: 4 / 3;
}

.service-detail-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: var(--transition);
	filter: grayscale(30%);
}

.service-detail-image:hover img {
	transform: scale(1.08);
	filter: grayscale(0%);
}

/* Team Section */
.team-section {
	padding: 10rem 0;
	background-color: var(--color-primary);
}

.team-intro {
	text-align: center;
	max-width: 900px;
	margin: 0 auto 6rem;
}

.team-intro h2 {
	margin-bottom: 2.5rem;
	font-weight: 800;
}

.team-intro p {
	color: var(--color-text-muted);
	font-size: 1.2rem;
	line-height: 1.8;
}

.team-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 4rem;
}

.team-member {
	text-align: center;
}

.team-member-image {
	overflow: hidden;
	margin-bottom: 2rem;
	aspect-ratio: 1;
	border: 1px solid var(--color-border);
}

.team-member-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: var(--transition);
	filter: grayscale(100%);
}

.team-member:hover .team-member-image img {
	transform: scale(1.1);
	filter: grayscale(0%);
}

.team-member h3 {
	margin-bottom: 1rem;
	font-weight: 700;
}

.team-member-role {
	color: var(--color-text-muted);
	font-weight: 600;
	margin-bottom: 1.5rem;
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 1.5px;
}

.team-member-bio {
	color: var(--color-text-muted);
	font-size: 0.95rem;
	line-height: 1.7;
}

/* Values Section */
.values-section {
	padding: 10rem 0;
	background: var(--gradient-accent);
}

.values-section .section-title {
	text-align: center;
	margin-bottom: 6rem;
	font-weight: 800;
}

.values-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 4rem;
}

.value-item {
	text-align: center;
	padding: 3rem;
	background: var(--color-glass);
	backdrop-filter: blur(20px);
	border: 1px solid var(--color-border);
	transition: var(--transition);
}

.value-item:hover {
	transform: translateY(-8px);
	border-color: rgba(255, 255, 255, 0.3);
}

.value-item h3 {
	color: var(--color-text);
	margin-bottom: 1.5rem;
	font-weight: 700;
}

.value-item p {
	color: var(--color-text-muted);
	line-height: 1.8;
}

/* Contact Section */
.contact-section {
	padding: 2rem 0;
	background-color: var(--color-primary);
}

.contact-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
	gap: 6rem;
}

.contact-info h2 {
	margin-bottom: 2.5rem;
	font-weight: 800;
}

.contact-info > p {
	color: var(--color-text-muted);
	margin-bottom: 4rem;
	font-size: 1.1rem;
	line-height: 1.8;
}

.contact-details {
	margin-bottom: 4rem;
}

.contact-detail-item {
	margin-bottom: 3rem;
}

.contact-detail-item h3 {
	font-size: 0.85rem;
	color: var(--color-text-muted);
	margin-bottom: 1rem;
	text-transform: uppercase;
	letter-spacing: 1.5px;
	font-weight: 600;
}

.contact-detail-item p {
	color: var(--color-text);
	margin-bottom: 0;
	font-weight: 500;
	font-size: 1.1rem;
}

.contact-detail-item a {
	color: var(--color-text);
}

.contact-detail-item a:hover {
	opacity: 0.7;
}

.social-links-large {
	display: flex;
	gap: 2.5rem;
	flex-wrap: wrap;
}

.social-links-large a {
	color: var(--color-text);
	font-weight: 600;
	transition: var(--transition);
	font-size: 0.9rem;
	text-transform: uppercase;
	letter-spacing: 1px;
	opacity: 0.8;
}

.social-links-large a:hover {
	opacity: 1;
}

/* Contact Form */
.contact-form-wrapper {
	position: relative;
}

.contact-form {
	background: var(--color-glass);
	backdrop-filter: blur(20px);
	padding: 4rem;
	border: 1px solid var(--color-border);
}

.form-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 2rem;
}

.form-group {
	margin-bottom: 2rem;
}

.form-group label {
	display: block;
	margin-bottom: 1rem;
	font-weight: 600;
	color: var(--color-text);
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
	width: 100%;
	padding: 16px 20px;
	border: 1px solid var(--color-border);
	background-color: rgba(255, 255, 255, 0.03);
	color: var(--color-text);
	font-family: var(--font-primary);
	font-size: 1rem;
	transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
	outline: none;
	border-color: rgba(255, 255, 255, 0.4);
	background-color: rgba(255, 255, 255, 0.05);
}

.form-group textarea {
	resize: vertical;
	min-height: 150px;
}

.form-success {
	display: none;
	background: var(--color-glass);
	backdrop-filter: blur(20px);
	border: 1px solid var(--color-border);
	color: var(--color-text);
	padding: 4rem;
	text-align: center;
}

.form-success.show {
	display: block;
}

/* Map Section */
.map-section {
	height: 500px;
	overflow: hidden;
	border-top: 1px solid var(--color-border);
}

.map-placeholder {
	width: 100%;
	height: 100%;
	filter: grayscale(100%) invert(1);
	opacity: 0.3;
}

.map-placeholder img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* Premium footer */
.footer {
	background: var(--gradient-primary);
	color: var(--color-text);
	padding: 6rem 0 3rem;
	border-top: 1px solid var(--color-border);
}

.footer-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 5rem;
	margin-bottom: 5rem;
}

.footer-logo {
	font-size: 1.5rem;
	font-weight: 800;
	margin-bottom: 1.5rem;
	letter-spacing: -1px;
}

.footer-logo span {
	font-weight: 300;
	opacity: 0.6;
}

.footer-col h4 {
	margin-bottom: 2rem;
	font-size: 0.85rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 1.5px;
	opacity: 0.7;
}

.footer-col ul {
	list-style: none;
}

.footer-col ul li {
	margin-bottom: 1.25rem;
}

.footer-col a {
	color: var(--color-text-muted);
	transition: var(--transition);
	font-weight: 400;
}

.footer-col a:hover {
	color: var(--color-text);
	padding-left: 8px;
}

.footer-col p {
	color: var(--color-text-muted);
	line-height: 1.8;
}

.social-links {
	display: flex;
	gap: 2rem;
	flex-wrap: wrap;
}

.footer-bottom {
	text-align: center;
	padding-top: 3rem;
	border-top: 1px solid var(--color-border);
}

.footer-bottom p {
	color: var(--color-text-muted);
	margin: 0;
	font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
	.mobile-menu-btn {
		display: flex;
	}

	.nav-menu {
		position: fixed;
		top: 80px;
		left: -100%;
		width: 100%;
		height: calc(100vh - 80px);
		background: rgba(0, 0, 0, 0.98);
		backdrop-filter: blur(20px);
		flex-direction: column;
		padding: 3rem 2rem;
		gap: 2rem;
		transition: var(--transition);
	}

	.nav-menu.active {
		left: 0;
	}

	.hero {
		height: auto;
		min-height: 100vh;
		padding: 6rem 0;
	}

	.hero-buttons {
		flex-direction: column;
	}

	.btn {
		width: 100%;
	}

	.about-grid,
	.service-detail-item,
	.contact-grid {
		grid-template-columns: 1fr;
	}

	.service-detail-item.reverse {
		direction: ltr;
	}

	.contact-form {
		padding: 3rem;
	}

	.form-row {
		grid-template-columns: 1fr;
	}

	.container {
		padding: 0 24px;
	}

	.services-grid,
	.team-grid,
	.values-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.stats-grid {
		grid-template-columns: 1fr;
		gap: 3rem;
	}

	.service-card,
	.value-item {
		padding: 3rem 2rem;
	}

	.contact-form {
		padding: 2rem;
	}
}

.alert {
	display: flex;
	align-items: flex-start;
	gap: .75rem;
	padding: .875rem 1rem;
	margin: 1rem 0;
	border-radius: .5rem;
	border: 1px solid rgba(255,255,255,0.1);
	background: rgba(255,255,255,0.05);
	color: #f5f5f5;
	font-size: 0.95rem;
	line-height: 1.5;
}

.alert::before {
	content: "";
	display: block;
	width: 4px;
	border-radius: 4px;
	background: rgba(255,255,255,0.2);
}

.alert-success {
	background: rgba(34,197,94,0.12);
	border-color: rgba(34,197,94,0.35);
	color: #b7ffca;
}
.alert-success::before {
	background: #22c55e;
}

.alert-danger {
	background: rgba(239,68,68,0.10);
	border-color: rgba(239,68,68,0.35);
	color: #ffbfbf;
}
.alert-danger::before {
	background: #ef4444;
}

.alert-danger ul {
	margin: .25rem 0 0;
	padding-left: 1rem;
}

.alert-danger li {
	margin: .15rem 0;
}