/* --- Styles spécifiques pour Alpha Omega --- */

/* Navbar horizontale */
.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-brand-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: var(--md-on-surface);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--md-accent);
}

/* Galerie d'images */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin: 40px 0;
}

.image-gallery img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lv1);
    transition: transform 0.2s ease;
}

.image-gallery img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lv3);
}

/* Mise en page générale */
.hero-text {
    text-align: center;
    margin-bottom: 40px;
}

/* Conteneur Vidéo YouTube Responsive */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* Ratio 16:9 */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000;
    border-radius: 16px;
    box-shadow: var(--shadow-lv3);
    margin-bottom: 40px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Blocs de contenu M3 */
.section-block {
    background-color: var(--md-surface-variant);
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-lv1);
}

.section-block h3 {
    margin-top: 0;
}

/* Bouton Google Play */
.play-btn-container {
    text-align: center;
    margin-top: 40px;
}

.google-play-badge {
    height: 68px;
    width: auto;
    display: inline-block;
    transition: transform 0.2s ease;
}

.google-play-badge:hover {
    transform: scale(1.05);
}

/* Responsive Navbar pour mobile */
@media (max-width: 650px) {
    .nav-content { flex-direction: column; gap: 10px; padding: 10px 0; }
    .navbar { height: auto; padding-bottom: 10px; }
    body { padding-top: 100px; }
    .nav-links { gap: 12px; flex-wrap: wrap; justify-content: center; }
}

.hero-banner-black {
    background-color: #000000;
    width: 100%;
    padding: 40px 20px;
    display: flex;
    justify-content: center;
    box-sizing: border-box;
    
    /* Ombre interne pour une belle transition avec le reste de la page */
    box-shadow: inset 0 -10px 20px rgba(0,0,0,0.5); 
}

.hero-banner-black .image-gallery {
    max-width: 600px; /* Empêche l'image de devenir trop large sur grand écran */
    width: 100%;
    margin: 0; /* Annule la marge par défaut de la galerie */
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--md-on-surface-variant);
    font-weight: 500;
}

.form-group input, 
.form-group textarea {
    background-color: var(--md-surface);
    color: var(--md-on-surface);
    border: 1px solid #44474e;
    padding: 16px;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--md-accent);
    box-shadow: 0 0 0 1px var(--md-accent);
    background-color: #2a2b30;
}

.submit-btn {
    background-color: var(--md-primary-container);
    color: var(--md-on-primary-container);
    border: none;
    padding: 16px 32px;
    border-radius: 100px;
    font-size: 1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: var(--shadow-lv1);
    transition: all 0.2s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lv3);
    background-color: #000080;
}

.error-404-container {
    text-align: center;
    padding: 10vh 20px;
}

.error-code-title {
    font-size: clamp(6rem, 15vw, 10rem);
    font-weight: 900;
    color: var(--md-accent);
    margin: 0;
    line-height: 1;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.2); /* Effet néon rétro */
}

.radar-box {
    background-color: var(--md-surface);
    border: 1px solid #44474e;
    border-radius: 12px;
    padding: 20px;
    max-width: 400px;
    margin: 30px auto;
    font-family: 'Courier New', Courier, monospace;
    color: #a8c7fa;
    text-align: left;
}