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

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

.site-header {
    position: relative;
    overflow: hidden;
}

.church-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    min-height: 300px;
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.5); /* Semi-transparent black overlay */
    color: white;
    text-align: center;
    padding: 1rem;
}

.header-overlay h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.header-overlay p {
    font-size: 1.2rem;
}

.container {
    max-width: 960px;
    margin: auto;
    padding: 2rem 1rem;
}

.event-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-card {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.language-groups, .schedule, .speakers {
    margin-bottom: 2rem;
}

details summary {
    cursor: pointer;
    font-weight: bold;
    padding: 0.5rem;
    background: #eee;
    border-radius: 4px;
}

ul {
    padding-left: 1.5rem;
    margin-top: 0.5rem;
}

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

.speaker-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.footer {
    text-align: center;
    padding: 1rem;
    background: #ddd;
    font-size: 0.9rem;
}

.share-section {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: #fff8e1;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.share-buttons button {
    background-color: #ffffff;
    border: 1px solid #ccc;
    color: #333;
    padding: 0.6rem 1rem;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.share-buttons button:hover {
    background-color: #f1f1f1;
}

.language-switch {
    text-align: center;
    color:white
}

.ai-course-discount {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.ai-course-discount h2 {
    color: #1976d2;
    margin-bottom: 1rem;
}

.ai-course-discount ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.discount-tier {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 6px;
}

.free {
    background-color: #e8f5e9;
    border-left: 4px solid #388e3c;
}

.discount-70 {
    background-color: #e3f2fd;
    border-left: 4px solid #1976d2;
}

.discount-60 {
    background-color: #fffde7;
    border-left: 4px solid #fbc02d;
}

.discount-50 {
    background-color: #fce4ec;
    border-left: 4px solid #c2185b;
}

.highlight {
    background-color: #fff3cd;
    padding: 0.8rem;
    border-radius: 4px;
    margin-top: 1rem;
    font-weight: bold;
}

.ai-course-discount {
    margin-top: 3rem;
}

.collapsible {
    cursor: pointer;
    padding: 1rem;
    background-color: #f1f1f1;
    border-radius: 6px;
    position: relative;
    font-size: 1.2rem;
}

.collapsible .icon {
    float: right;
    transition: transform 0.3s ease;
}

.content {
    padding: 0 1rem;
    display: none;
    overflow: hidden;
    border-left: 4px solid #1976d2;
    background-color: #fffbe9;
    margin-top: 0.5rem;
    border-radius: 0 0 6px 6px;
}

.content.show {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; max-height: 0; }
    to { opacity: 1; max-height: 500px; }
}

.highlight {
    background-color: #fff3cd;
    padding: 0.8rem;
    border-radius: 4px;
    margin-top: 1rem;
    font-weight: bold;
}