/* Global Styles */
:root {
    --primary-color: #009ACD; /* Strong Cyan-Blue */
    --secondary-color: #0080B0; /* Slightly darker shade for hover effects */
    --accent-color: #ffa502;
    --dark-color: #2f3640;
    --light-color: #f5f6fa;
    --success-color: #4cd137;
    --warning-color: #e84118;
    --gray-color: #7f8c8d;
    --light-gray: #dcdde1;
    --button-gray: #555555; /* Gray color for buttons */
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

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

.btn {
    display: inline-block;
    background-color: var(--button-gray); /* Gray button */
    color: #fff;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background-color: #444444; /* Darker gray on hover */
    color: #fff;
}

.btn-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--dark-color);
    padding: 10px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

/* Header Styles */
header {
    background-color: #fff;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 50px;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    font-weight: 500;
}

/* Hero Section */
.hero {
    height: 80vh;
    background: url('images/slider_image.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 154, 205, 0.8); /* Changed to Cyan-Blue with opacity */
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    text-align: center;
    color: #fff;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: #fff;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

/* Text Section */
.text-section {
    padding: 80px 0;
    background-color: #fff;
}

.text-section p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--gray-color);
}

.text-section h3 {
    margin-top: 30px;
    margin-bottom: 15px;
}

.text-section ul {
    margin-left: 20px;
    margin-bottom: 30px;
}

.text-section ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.text-section ul li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Column Layout */
.column-wrapper {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.column {
    flex: 1;
}

.image-container {
    height: 250px;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 20px;
}

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

.column:hover .image-container img {
    transform: scale(1.05);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: #fff;
}

.features.alt-bg {
    background-color: #f9f9f9;
}

.features p {
    text-align: center;
    margin-bottom: 40px;
    color: var(--gray-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature p {
    color: var(--gray-color);
    text-align: left;
    margin-bottom: 0;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: #fff;
    text-align: center;
}

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

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #fff;
}

.cta-content p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.cta .btn {
    background-color: #fff;
    color: var(--primary-color);
}

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

/* Footer */
footer {
    background-color: var(--dark-color);
    color: #fff;
    padding: 80px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #fff;
    text-align: left;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    gap: 50px;
}

.link-group h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #fff;
}

.link-group ul li {
    margin-bottom: 10px;
}

.link-group ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.link-group ul li a:hover {
    color: var(--primary-color);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .column-wrapper {
        flex-wrap: wrap;
    }
    
    .column {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 15px;
    }
    
    nav ul {
        margin-top: 15px;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .column {
        flex: 0 0 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    nav ul {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    nav ul li {
        margin-left: 0;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}