/* Общие стили */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	--primary-color: #667eea;
	--secondary-color: #764ba2;
	--accent-color: #f093fb;
	--text-dark: #2d3748;
	--text-light: #718096;
	--bg-light: #f7fafc;
	--white: #ffffff;
	--shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
	--shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
	--transition: all 0.3s ease;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	color: var(--text-dark);
	line-height: 1.6;
	overflow-x: hidden;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

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

/* Навигация */
.navbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
	z-index: 1000;
	transition: var(--transition);
}

.navbar.scrolled {
	padding: 10px 0;
}

.nav-wrapper {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 0;
}

.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 24px;
	font-weight: bold;
	background: linear-gradient(
		135deg,
		var(--primary-color) 0%,
		var(--secondary-color) 100%
	);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.logo-icon {
	font-size: 32px;
}

.nav-menu {
	display: flex;
	list-style: none;
	gap: 30px;
}

.nav-link {
	text-decoration: none;
	color: var(--text-dark);
	font-weight: 500;
	transition: var(--transition);
	position: relative;
}

.nav-link::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 0;
	width: 0;
	height: 2px;
	background: linear-gradient(
		135deg,
		var(--primary-color) 0%,
		var(--secondary-color) 100%
	);
	transition: var(--transition);
}

.nav-link:hover::after {
	width: 100%;
}

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

.mobile-menu-toggle span {
	width: 25px;
	height: 3px;
	background: var(--text-dark);
	transition: var(--transition);
}

/* Главный экран */
.hero {
	position: relative;
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(
		135deg,
		var(--primary-color) 0%,
		var(--secondary-color) 100%
	);
	background-size: cover;
	background-position: center;
	overflow: hidden;
}

.hero-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.4);
	z-index: 1;
}

.hero::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,144C960,149,1056,139,1152,128C1248,117,1344,107,1392,101.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
	background-size: cover;
	background-position: bottom;
	animation: wave 15s linear infinite;
	z-index: 1;
}

@keyframes wave {
	0% {
		background-position: 0 bottom;
	}
	100% {
		background-position: 1440px bottom;
	}
}

.hero-content {
	position: relative;
	text-align: center;
	color: var(--white);
	z-index: 2;
	padding: 20px;
}

.hero-title {
	font-size: 4rem;
	font-weight: bold;
	margin-bottom: 20px;
	animation: fadeInUp 1s ease;
}

.hero-subtitle {
	font-size: 1.5rem;
	margin-bottom: 40px;
	opacity: 0.9;
	animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-buttons {
	display: flex;
	gap: 20px;
	justify-content: center;
	animation: fadeInUp 1s ease 0.4s backwards;
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.scroll-indicator {
	position: absolute;
	bottom: 30px;
	left: 50%;
	transform: translateX(-50%);
	color: var(--white);
	text-align: center;
	animation: bounce 2s infinite;
	z-index: 2;
}

.scroll-arrow {
	width: 30px;
	height: 30px;
	border-left: 2px solid var(--white);
	border-bottom: 2px solid var(--white);
	transform: rotate(-45deg);
	margin: 10px auto;
}

@keyframes bounce {
	0%,
	20%,
	50%,
	80%,
	100% {
		transform: translateX(-50%) translateY(0);
	}
	40% {
		transform: translateX(-50%) translateY(-10px);
	}
	60% {
		transform: translateX(-50%) translateY(-5px);
	}
}

/* Кнопки */
.btn {
	display: inline-block;
	padding: 15px 40px;
	text-decoration: none;
	border-radius: 50px;
	font-weight: 600;
	transition: var(--transition);
	cursor: pointer;
	border: none;
	font-size: 16px;
}

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

.btn-primary:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-hover);
}

.btn-secondary {
	background: transparent;
	color: var(--white);
	border: 2px solid var(--white);
}

.btn-secondary:hover {
	background: var(--white);
	color: var(--primary-color);
}

.btn-block {
	display: block;
	width: 100%;
}

/* Секции */
section {
	padding: 100px 0;
}

.section-header {
	text-align: center;
	margin-bottom: 60px;
}

.section-title {
	font-size: 2.5rem;
	margin-bottom: 15px;
	background: linear-gradient(
		135deg,
		var(--primary-color) 0%,
		var(--secondary-color) 100%
	);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.section-subtitle {
	font-size: 1.2rem;
	color: var(--text-light);
}

/* Услуги */
.services {
	background: var(--bg-light);
}

.services-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
}

.service-card {
	background: var(--white);
	padding: 40px 30px;
	border-radius: 20px;
	box-shadow: var(--shadow);
	transition: var(--transition);
	text-align: center;
}

.service-card:hover {
	transform: translateY(-10px);
	box-shadow: var(--shadow-hover);
}

.service-icon {
	font-size: 3rem;
	margin-bottom: 20px;
}

.service-title {
	font-size: 1.5rem;
	margin-bottom: 15px;
	color: var(--text-dark);
}

.service-description {
	color: var(--text-light);
	margin-bottom: 20px;
}

.service-features {
	list-style: none;
	text-align: left;
}

.service-features li {
	padding: 8px 0;
	color: var(--text-light);
	position: relative;
	padding-left: 25px;
}

.service-features li::before {
	content: '✓';
	position: absolute;
	left: 0;
	color: var(--primary-color);
	font-weight: bold;
}

/* Портфолио */
.portfolio-filters {
	display: flex;
	justify-content: center;
	gap: 15px;
	margin-bottom: 50px;
	flex-wrap: wrap;
}

.filter-btn {
	padding: 10px 25px;
	background: var(--white);
	border: 2px solid var(--primary-color);
	border-radius: 50px;
	color: var(--primary-color);
	cursor: pointer;
	transition: var(--transition);
	font-weight: 600;
}

.filter-btn:hover,
.filter-btn.active {
	background: linear-gradient(
		135deg,
		var(--primary-color) 0%,
		var(--secondary-color) 100%
	);
	color: var(--white);
}

.portfolio-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: 30px;
}

.portfolio-item {
	position: relative;
	border-radius: 20px;
	overflow: hidden;
	cursor: pointer;
	transition: var(--transition);
}

.portfolio-item.hidden {
	display: none;
}

.portfolio-image {
	position: relative;
	overflow: hidden;
	height: 400px;
}

.image-placeholder {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: var(--transition);
}

.portfolio-item:hover .image-placeholder {
	transform: scale(1.1);
}

.portfolio-overlay {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
	color: var(--white);
	padding: 30px;
	transform: translateY(20px);
	opacity: 0;
	transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
	transform: translateY(0);
	opacity: 1;
}

.portfolio-overlay h3 {
	font-size: 1.5rem;
	margin-bottom: 10px;
}

/* О нас */
.about {
	background: var(--bg-light);
}

.about-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	align-items: center;
}

.about-text {
	padding-right: 20px;
}

.about-description {
	margin-bottom: 20px;
	color: var(--text-light);
	font-size: 1.1rem;
	line-height: 1.8;
}

.stats {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 30px;
	margin-top: 40px;
}

.stat-item {
	text-align: center;
	padding: 20px;
	background: var(--white);
	border-radius: 15px;
	box-shadow: var(--shadow);
}

.stat-number {
	font-size: 2.5rem;
	font-weight: bold;
	background: linear-gradient(
		135deg,
		var(--primary-color) 0%,
		var(--secondary-color) 100%
	);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	margin-bottom: 10px;
}

.stat-label {
	color: var(--text-light);
	font-size: 0.9rem;
}

.about-image {
	border-radius: 20px;
	overflow: hidden;
	box-shadow: var(--shadow-hover);
}

.about-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* Отзывы */
.testimonials {
	background: linear-gradient(
		135deg,
		var(--primary-color) 0%,
		var(--secondary-color) 100%
	);
	color: var(--white);
}

.testimonials .section-title {
	-webkit-text-fill-color: var(--white);
	color: var(--white);
}

.testimonials .section-subtitle {
	color: rgba(255, 255, 255, 0.9);
}

.testimonials-slider {
	position: relative;
	max-width: 800px;
	margin: 0 auto;
	min-height: 350px;
}

.testimonial-card {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	opacity: 0;
	transition: var(--transition);
	pointer-events: none;
}

.testimonial-card.active {
	opacity: 1;
	pointer-events: auto;
}

.testimonial-content {
	background: rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(10px);
	padding: 40px;
	border-radius: 20px;
	text-align: center;
}

.quote-icon {
	font-size: 4rem;
	opacity: 0.3;
	margin-bottom: 20px;
}

.testimonial-text {
	font-size: 1.2rem;
	line-height: 1.8;
	margin-bottom: 30px;
	font-style: italic;
}

.testimonial-author {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 20px;
}

.author-avatar {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	border: 3px solid var(--white);
}

.author-info h4 {
	margin-bottom: 5px;
}

.author-info p {
	font-size: 0.9rem;
	opacity: 0.8;
}

.slider-controls {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 20px;
	margin-top: 40px;
}

.slider-btn {
	background: rgba(255, 255, 255, 0.2);
	border: 2px solid var(--white);
	color: var(--white);
	width: 50px;
	height: 50px;
	border-radius: 50%;
	cursor: pointer;
	transition: var(--transition);
	font-size: 20px;
}

.slider-btn:hover {
	background: var(--white);
	color: var(--primary-color);
}

.slider-dots {
	display: flex;
	gap: 10px;
}

.dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.5);
	cursor: pointer;
	transition: var(--transition);
}

.dot.active {
	background: var(--white);
	width: 30px;
	border-radius: 6px;
}

/* Контакты */
.contact {
	background: var(--bg-light);
}

.contact-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
}

.contact-info {
	display: flex;
	flex-direction: column;
	gap: 30px;
}

.info-item {
	display: flex;
	gap: 20px;
	align-items: flex-start;
}

.info-icon {
	font-size: 2rem;
	flex-shrink: 0;
}

.info-text h3 {
	margin-bottom: 8px;
	color: var(--text-dark);
}

.info-text p {
	color: var(--text-light);
	line-height: 1.6;
}

.social-links {
	display: flex;
	gap: 15px;
	flex-wrap: wrap;
	margin-top: 20px;
}

.social-link {
	padding: 10px 20px;
	background: var(--white);
	color: var(--primary-color);
	text-decoration: none;
	border-radius: 50px;
	transition: var(--transition);
	box-shadow: var(--shadow);
}

.social-link:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-hover);
}

.contact-form {
	background: var(--white);
	padding: 40px;
	border-radius: 20px;
	box-shadow: var(--shadow);
}

.form-group {
	margin-bottom: 20px;
}

.form-input {
	width: 100%;
	padding: 15px;
	border: 2px solid #e2e8f0;
	border-radius: 10px;
	font-size: 16px;
	transition: var(--transition);
	font-family: inherit;
}

.form-input:focus {
	outline: none;
	border-color: var(--primary-color);
}

textarea.form-input {
	resize: vertical;
}

/* Футер */
.footer {
	background: var(--text-dark);
	color: var(--white);
	padding: 60px 0 20px;
}

.footer-content {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 40px;
	margin-bottom: 40px;
}

.footer-section h3 {
	margin-bottom: 20px;
	font-size: 1.2rem;
}

.footer-description {
	color: rgba(255, 255, 255, 0.7);
	line-height: 1.8;
}

.footer-links {
	list-style: none;
}

.footer-links li {
	margin-bottom: 10px;
}

.footer-links a {
	color: rgba(255, 255, 255, 0.7);
	text-decoration: none;
	transition: var(--transition);
}

.footer-links a:hover {
	color: var(--white);
}

.footer-bottom {
	text-align: center;
	padding-top: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: rgba(255, 255, 255, 0.7);
}

/* Кнопка "Наверх" */
.scroll-to-top {
	position: fixed;
	bottom: 30px;
	right: 30px;
	width: 50px;
	height: 50px;
	background: linear-gradient(
		135deg,
		var(--primary-color) 0%,
		var(--secondary-color) 100%
	);
	color: var(--white);
	border: none;
	border-radius: 50%;
	font-size: 24px;
	cursor: pointer;
	opacity: 0;
	pointer-events: none;
	transition: var(--transition);
	box-shadow: var(--shadow);
	z-index: 999;
}

.scroll-to-top.visible {
	opacity: 1;
	pointer-events: auto;
}

.scroll-to-top:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-hover);
}

/* Адаптивность */
@media (max-width: 968px) {
	.nav-menu {
		position: fixed;
		top: 80px;
		left: -100%;
		flex-direction: column;
		background: var(--white);
		width: 100%;
		padding: 20px;
		box-shadow: var(--shadow);
		transition: var(--transition);
	}

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

	.mobile-menu-toggle {
		display: flex;
	}

	.hero-title {
		font-size: 2.5rem;
	}

	.hero-subtitle {
		font-size: 1.2rem;
	}

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

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

	.portfolio-grid {
		grid-template-columns: 1fr;
	}

	.about-content {
		grid-template-columns: 1fr;
	}

	.contact-content {
		grid-template-columns: 1fr;
	}

	.stats {
		grid-template-columns: 1fr;
	}

	.footer-content {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 600px) {
	.hero-title {
		font-size: 2rem;
	}

	.section-title {
		font-size: 2rem;
	}

	.testimonial-content {
		padding: 30px 20px;
	}

	.testimonial-text {
		font-size: 1rem;
	}

	.contact-form {
		padding: 30px 20px;
	}
}