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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Hero Section */
.atl-init-hero {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.atl-init-hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.atl-init-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Black overlay layer */
.atl-init-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* black overlay with 60% opacity */
    z-index: 2;
}

.atl-init-hero .container-fluid {
    position: relative;
    z-index: 3; /* above overlay */
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center; /* center horizontally */
    text-align: center;
}

.atl-init-hero-title {
    color: #5DD9D1;
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0;
}

/* Main Content Section */
.atl-init-content {
    padding: 40px 0 60px;
    background-color: #f8f8f8;
}

.atl-init-featured-image {
    margin-bottom: 30px;
}

.atl-init-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

.atl-init-intro-text {
    margin-bottom: 30px;
    padding: 0 15px;
}

.atl-init-intro-text p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
}

.atl-init-project-section {
    margin-bottom: 35px;
    padding: 0 15px;
}

.atl-init-section-heading {
    color: #5DD9D1;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.atl-init-section-text {
    font-size: 15px;
    line-height: 1.7;
    color: #555;
    text-align: justify;
}

.atl-init-text-link {
    color: #5DD9D1;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.atl-init-text-link:hover {
    color: #4ECDC4;
    text-decoration: underline;
}

/* Sidebar */
.atl-init-sidebar {
    position: sticky;
    top: 20px;
    background-color: white;
    border-radius: 4px;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.atl-init-sidebar-btn {
    width: 100%;
    padding: 15px 20px;
    background-color: #5DD9D1;
    color: white;
    border: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 4px 4px 0 0;
    transition: background-color 0.3s ease;
}

.atl-init-sidebar-btn:hover {
    background-color: #4ECDC4;
}

.atl-init-sidebar-btn-active {
    background-color: #5DD9D1;
}

.atl-init-sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.atl-init-sidebar-menu li {
    border-bottom: 1px solid #e0e0e0;
}

.atl-init-sidebar-menu li:last-child {
    border-bottom: none;
}

.atl-init-sidebar-link {
    display: block;
    padding: 15px 20px;
    color: #666;
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    transition: all 0.3s ease;
}

.atl-init-sidebar-link:hover {
    background-color: #f0f0f0;
    color: #5DD9D1;
    padding-left: 25px;
}

/* Subscribe Section */
.atl-init-subscribe {
    background-color: #4ECDC4;
    padding: 60px 0;
    text-align: center;
}

.atl-init-subscribe-title {
    color: white;
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.atl-init-subscribe-text {
    color: white;
    font-size: 16px;
    margin-bottom: 30px;
    line-height: 1.6;
}

.atl-init-subscribe-btn {
    background-color: #333;
    color: white;
    border: none;
    padding: 12px 40px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-radius: 4px;
}

.atl-init-subscribe-btn:hover {
    background-color: #555;
}

/* Responsive Design */
@media (max-width: 991px) {
    .atl-init-hero-title {
        font-size: 32px;
    }
    
    .atl-init-sidebar {
        margin-top: 30px;
        position: static;
    }
    
    .atl-init-main-nav {
        justify-content: flex-start;
        margin-top: 20px;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .atl-init-topnav-links {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .atl-init-hero-title {
        font-size: 24px;
    }
    
    .atl-init-main-nav {
        gap: 20px;
    }
    
    .atl-init-footer-heading {
        margin-top: 30px;
    }
}