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

body {
	font-family: "K2D", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	line-height: 1.6;
	color: #333;
}

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

/* Header */
header {
	background: linear-gradient(rgba(44, 62, 80, 0.95), rgba(52, 73, 94, 0.95)),
		url("../img/header-bg.jpg");
	background-size: cover;
	background-position: center;
	color: white;
	padding: 1rem 0;
	position: sticky;
	top: 0;
	z-index: 1000;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
	font-size: 1.8rem;
	font-weight: bold;
	color: #3498db;
}

.nav-links {
	display: flex;
	list-style: none;
	gap: 2rem;
}

.nav-links a {
	color: white;
	text-decoration: none;
	transition: color 0.3s;
	font-weight: 500;
	padding: 8px 16px;
	border-radius: 4px;
}

.nav-links a:hover {
	color: #3498db;
	background: rgba(52, 152, 219, 0.1);
}

/* Mobile menu toggle */
.menu-toggle {
	display: none;
	flex-direction: column;
	cursor: pointer;
	gap: 4px;
}

.menu-toggle span {
	width: 25px;
	height: 3px;
	background: white;
	transition: 0.3s;
}

/* Hero Section */
.hero {
	background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
		url("../img/hero-bg.jpg");
	background-size: cover;
	background-position: center;
	height: 80vh;
	display: flex;
	align-items: center;
	color: white;
	text-align: center;
}

.hero-content h1 {
	font-size: 3.5rem;
	margin-bottom: 1rem;
	animation: fadeInUp 1s ease-out;
}

.hero-content p {
	font-size: 1.3rem;
	margin-bottom: 2rem;
	animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-button {
	display: inline-block;
	background: #3498db;
	color: white;
	padding: 15px 30px;
	text-decoration: none;
	border-radius: 5px;
	transition: all 0.3s;
	animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-button:hover {
	background: #2980b9;
	transform: translateY(-2px);
}

/* Products Section */
.products {
	padding: 5rem 0;
	background: linear-gradient(
			rgba(248, 249, 250, 0.95),
			rgba(248, 249, 250, 0.95)
		),
		url("../img/product-bg.jpg");
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
}

.section-title {
	text-align: center;
	font-size: 2.5rem;
	margin-bottom: 3rem;
	color: #2c3e50;
}

.products-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
	margin-top: 3rem;
}

.product-card {
	background: rgba(255, 255, 255, 0.98);
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
	transition: all 0.3s;
	backdrop-filter: blur(5px);
}

.product-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.product-card img {
	width: 100%;
	height: 200px;
	object-fit: cover;
}

.product-info {
	padding: 1.5rem;
}

.product-info h3 {
	margin-bottom: 1rem;
	color: #2c3e50;
}

/* About Section */
.about {
	padding: 5rem 0;
	background: linear-gradient(
			rgba(255, 255, 255, 0.93),
			rgba(255, 255, 255, 0.93)
		),
		url("../img/about-bg.jpg");
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
}

.about-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
}

.about-text {
	font-size: 1.1rem;
	line-height: 1.8;
}

.about-image {
	text-align: center;
}

.about-image img {
	width: 100%;
	border-radius: 10px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact {
	padding: 5rem 0;
	background: linear-gradient(
			rgba(248, 249, 250, 0.96),
			rgba(248, 249, 250, 0.96)
		),
		url("../img/contact-bg.jpg");
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
}

.contact-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
}

.contact-form {
	background: rgba(255, 255, 255, 0.98);
	padding: 2rem;
	border-radius: 10px;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
	backdrop-filter: blur(10px);
}

.form-group {
	margin-bottom: 1.5rem;
}

.form-group label {
	display: block;
	margin-bottom: 0.5rem;
	color: #2c3e50;
	font-weight: bold;
}

.form-group input,
.form-group textarea {
	width: 100%;
	padding: 12px;
	border: 2px solid #e1e8ed;
	border-radius: 5px;
	font-size: 1rem;
	transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
	outline: none;
	border-color: #3498db;
}

.captcha-container {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.captcha-question {
	font-weight: bold;
	color: #2c3e50;
}

.captcha-input {
	width: 80px !important;
	text-align: center;
}

.submit-btn {
	background: #3498db;
	color: white;
	padding: 12px 30px;
	border: none;
	border-radius: 5px;
	cursor: pointer;
	transition: background 0.3s;
	font-size: 1rem;
}

.submit-btn:hover:not(:disabled) {
	background: #2980b9;
}

.submit-btn:disabled {
	background: #bdc3c7;
	cursor: not-allowed;
}

.contact-info {
	background: rgba(255, 255, 255, 0.98);
	padding: 2rem;
	border-radius: 10px;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
	backdrop-filter: blur(10px);
}

.contact-item {
	display: flex;
	align-items: center;
	margin-bottom: 1.5rem;
}

.contact-item i {
	background: #3498db;
	color: white;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: 1rem;
}

.social-links {
	margin-top: 2rem;
}

.social-links h3 {
	margin-bottom: 1rem;
	color: #2c3e50;
}

.social-icons {
	display: flex;
	gap: 1rem;
}

.social-icons a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	color: white;
	text-decoration: none;
	transition: transform 0.3s;
}

.social-icons a:hover {
	transform: scale(1.1);
}

.social-icons .facebook {
	background: #1877f2;
}
.social-icons .line {
	background: #00b900;
}
.social-icons .tiktok {
	background: #000000;
}

/* Footer */
footer {
	background: linear-gradient(rgba(44, 62, 80, 0.95), rgba(44, 62, 80, 0.95)),
		url("../img/footer-bg.jpg");
	background-size: cover;
	background-position: center;
	color: white;
	text-align: center;
	padding: 2rem 0;
}

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

/* Responsive Design */
@media (max-width: 768px) {
	.nav-links {
		position: fixed;
		top: 70px;
		left: 0;
		width: 100%;
		background: #2c3e50;
		flex-direction: column;
		padding: 1rem 0;
		transform: translateX(-100%);
		transition: transform 0.3s ease;
		z-index: 999;
	}

	.nav-links.active {
		transform: translateX(0);
	}

	.nav-links li {
		text-align: center;
		padding: 0.5rem 0;
	}

	.menu-toggle {
		display: flex;
	}

	.menu-toggle.active span:nth-child(1) {
		transform: rotate(45deg) translate(5px, 5px);
	}

	.menu-toggle.active span:nth-child(2) {
		opacity: 0;
	}

	.menu-toggle.active span:nth-child(3) {
		transform: rotate(-45deg) translate(7px, -6px);
	}

	.hero-content h1 {
		font-size: 2.5rem;
	}

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

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

/* Back to top */
.back-to-top {
	position: fixed;
	bottom: 20px;
	right: 20px;
	background: #3498db;
	color: white;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: none;
	cursor: pointer;
	display: none;
	align-items: center;
	justify-content: center;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
	z-index: 1000;
	transition: background 0.3s, transform 0.3s;
}

.back-to-top:hover {
	background: #2980b9;
	transform: translateY(-3px);
}

.back-to-top.show {
	display: flex;
}

/* Submenu */
.submenu {
	display: none;
	position: absolute;
	background: #2c3e50;
	min-width: 200px;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.has-submenu {
	position: relative;
}

.has-submenu:hover .submenu {
	display: block;
}

.submenu a {
	color: #fff;
	padding: 12px 16px;
	display: block;
}

.submenu a:hover {
	background: #34495e;
}

.submenu-trigger .fa-chevron-down {
	transition: transform 0.3s;
}

.has-submenu:hover .fa-chevron-down {
	transform: rotate(180deg);
}

/* Customers carousel */
.customers {
	padding: 80px 0;
	background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.customers-carousel {
	position: relative;
	overflow: hidden;
	margin: 50px 0;
}

.carousel-track {
	display: flex;
	transition: transform 0.5s ease-in-out;
	gap: 30px;
}

.customer-card {
	min-width: 350px;
	height: 200px;
	background: white;
	border-radius: 15px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 30px;
	border-left: 5px solid #3498db;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.customer-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.customer-info {
	text-align: center;
}

.customer-info h3 {
	color: #2c3e50;
	font-size: 1.4rem;
	margin-bottom: 15px;
	font-weight: 600;
}

.customer-info .business-type {
	color: #3498db;
	font-size: 1.1rem;
	font-weight: 500;
	margin-bottom: 10px;
}

.customer-info .year {
	color: #7f8c8d;
	font-size: 0.9rem;
}

.carousel-btn {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: #3498db;
	color: white;
	border: none;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	font-size: 1.2rem;
	cursor: pointer;
	transition: background 0.3s ease, transform 0.3s ease;
	z-index: 10;
}

.carousel-btn:hover {
	background: #2980b9;
	transform: translateY(-50%) scale(1.1);
}

.prev-btn {
	left: -25px;
}

.next-btn {
	right: -25px;
}

@media (max-width: 768px) {
	.customer-card {
		min-width: 280px;
		height: 180px;
		padding: 20px;
	}

	.customer-info h3 {
		font-size: 1.2rem;
	}

	.carousel-btn {
		width: 40px;
		height: 40px;
		font-size: 1rem;
	}
}