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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Color Scheme */
:root {
    --primary-color: #4BB4E6; /* Light blue */
    --secondary-color: #000000; /* Black */
    --text-color: #333333;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --border-color: #E0E0E0;
}

/* Header Styles */
header {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.top-bar {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: var(--white);
    margin-left: 20px;
}

.top-bar .left a {
    margin-left: 0;
}

nav {
    background-color: var(--white);
    padding: 15px 0;
}

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

.logo a {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-menu {
    display: flex;
}

.main-menu li {
    margin-left: 30px;
    position: relative;
}

.main-menu a {
    font-weight: 500;
    padding: 10px 0;
    color: var(--secondary-color);
    position: relative;
}

.main-menu a:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s;
}

.main-menu a:hover:after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2980b9 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

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

.primary-btn:hover {
    background-color: var(--light-gray);
}

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

.secondary-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--white);
}

.features .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 6px;
    transition: all 0.3s;
}

.feature-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    margin-bottom: 20px;
    font-size: 40px;
    color: var(--primary-color);
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.feature-item p {
    margin-bottom: 15px;
    color: var(--text-color);
}

.learn-more {
    color: var(--primary-color);
    font-weight: 600;
    position: relative;
}

.learn-more:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.learn-more:hover:after {
    transform: scaleX(1);
}

/* Product Highlight Section */
.product-highlight {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.product-highlight .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.product-info {
    flex: 1;
}

.product-info h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.product-info p {
    margin-bottom: 30px;
    font-size: 18px;
    line-height: 1.7;
}

.product-image {
    flex: 1;
    text-align: center;
}

.product-image img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Service Cards Section */
.service-cards {
    padding: 80px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--secondary-color);
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.card {
    background-color: var(--white);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.card-icon {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.card p {
    margin-bottom: 20px;
    color: var(--text-color);
}

.card-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.card-link i {
    margin-left: 8px;
    transition: transform 0.3s;
}

.card-link:hover i {
    transform: translateX(5px);
}

/* Service Highlight Section */
.service-highlight {
    padding: 80px 0;
    background-color: var(--white);
}

.service-highlight .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.service-image {
    flex: 1;
    text-align: center;
}

.service-image img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-info {
    flex: 1;
}

.service-info h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.service-info p {
    margin-bottom: 30px;
    font-size: 18px;
    line-height: 1.7;
}

/* CTA Section */
.cta {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-column ul li a {
    color: #CCC;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.social-links a {
    display: inline-block;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-right: 10px;
    text-align: center;
    line-height: 36px;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.copyright {
    color: #CCC;
    font-size: 14px;
}

.footer-links a {
    color: #CCC;
    margin-left: 20px;
    font-size: 14px;
    transition: color 0.3s;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .features .container,
    .cards-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-highlight .container {
        flex-direction: column;
    }
    
    .service-highlight .container {
        flex-direction: column-reverse;
    }
    
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links a {
        margin: 0 10px;
    }
}

@media (max-width: 576px) {
    .features .container,
    .cards-container,
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
}