body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: #fdfdfd;
    color: #222;
}

header.hero {
    background: #e74c3c;
    color: white;
    padding: 2rem 1rem;
    text-align: center;
}

header.hero .subtitle {
    font-style: italic;
    margin-top: 0.5rem;
}

section {
    padding: 2rem 1rem;
    max-width: 800px;
    margin: auto;
}

.cta-button {
    display: inline-block;
    background: #e74c3c;
    color: white;
    padding: 0.8rem 1.2rem;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
}

.cta-button:hover {
    background: #c0392b;
}

.resources ul {
    list-style: none;
    padding: 0;
}

.resources ul li {
    margin-bottom: 0.5rem;
}

.resources a {
    color: #e74c3c;
    text-decoration: none;
}

footer a, section a{
    color: #e74c3c;
    text-decoration: none;
}


.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 ratio */
    height: 0;
    overflow: hidden;
    margin-top: 1rem;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

blockquote {
    background: #f9f9f9;
    border-left: 5px solid #e74c3c;
    margin: 1rem 0;
    padding: 1rem;
}

footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}

.hero-image {
    position: relative;
    background-image: url('images/unvulcanodirisorse.jpeg');
    background-size: cover;
    background-position: center;
    height: 100vh; /* full screen height */
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* dark overlay */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-text h1 {
    font-size: 3rem;
    margin: 0;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.6);
}

.hero-text p {
    font-size: 1.5rem;
    margin-top: 1rem;
    font-style: italic;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

.gallery {
    padding: 2rem 1rem;
    max-width: 1000px;
    margin: auto;
    text-align: center;
}

.gallery-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.gallery-grid img {
    width: 30%;
    cursor: pointer;
    transition: transform 0.3s ease;
    border-radius: 8px;
}

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

/* Lightbox styles */
.lightbox {
    display: none;
    position: fixed;
    z-index: 999;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.9);
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 80vh;
}

.close {
    position: absolute;
    top: 30px;
    right: 45px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.close:hover {
    color: #f29422;
}