:root {
    --primary-color: #1a5276;
    --secondary-color: #2980b9;
    --accent-color: #f39c12;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 70px; /* For fixed navbar */
}
.navbar {
    background-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.navbar-brand img {
    height: 50px;
}
.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    border-radius: 4px;
    transition: all 0.3s;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background-color: rgba(255,255,255,0.1);
}
.dropdown-menu {
    background-color: var(--primary-color);
    border: none;
}
.dropdown-item {
    color: white;
}
.dropdown-item:hover {
    background-color: var(--secondary-color);
}
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('img/drc-hero.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 150px 0;
    text-align: center;
}
.section-title {
    color: var(--primary-color);
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 30px;
}
.card {
    transition: transform 0.3s;
    margin-bottom: 20px;
    border: none;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.card:hover {
    transform: translateY(-10px);
}
.card-img-top {
    height: 200px;
    object-fit: cover;
}
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 30px 0;
}
.devise-box {
    background-color: #f8f9fa;
    border-left: 5px solid var(--accent-color);
    padding: 20px;
    margin-bottom: 30px;
}
.date-card {
    border-left: 4px solid var(--secondary-color);
    margin-bottom: 15px;
}
.group-card {
    border-top: 4px solid var(--accent-color);
}
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--secondary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}
.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
}
.timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: white;
    border: 4px solid var(--accent-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}
.left {
    left: 0;
}
.right {
    left: 50%;
}
.left::after {
    right: -12px;
}
.right::after {
    left: -12px;
}
.timeline-content {
    padding: 20px;
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
@media screen and (max-width: 768px) {
    .timeline::after {
        left: 31px;
    }
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    .timeline-item::after {
        left: 18px;
    }
    .right {
        left: 0%;
    }
}
/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
}

.section-padding {
    padding: 80px 0;
}

.underline {
    width: 80px;
    height: 3px;
    background-color: #0d6efd;
    margin-bottom: 20px;
}

/* Hero Banner */
.hero-banner {
    position: relative;
    height: 600px;
    background: url('https://via.placeholder.com/1920x1080') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* Team Avatars */
.team-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Gallery Images */
.gallery-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
    transition: transform 0.3s;
    cursor: pointer;
}

.gallery-img:hover {
    transform: scale(1.05);
}

/* Mission Cards */
.mission-card {
    border-left: 5px solid #0d6efd;
    transition: transform 0.3s;
}

.mission-card:hover {
    transform: translateY(-5px);
}

/* Page Header */
.page-header {
    padding: 100px 0 60px;
    background-color: #f8f9fa;
    text-align: center;
}

.page-header h1 {
    font-weight: 700;
    color: #333;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-banner {
        height: 500px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}