/* Styles généraux */
body, html {
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
    height: 100%;
    width: 100%;
}

/* Conteneur principal */
#main-container {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Sections */
.section {
    display: none;
    width: 100%;
    height: 100%;
}

.section.active {
    display: block;
}

/* Vidéo de fond */
.video-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: black;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: black;
    transition: transform 0.2s;
}

.blur-effect {
    filter: blur(5px);
}

.zoom-effect {
    transform: scale(1.03);
    transition: transform 0.2s;
}

/* Conteneur des boutons */
.buttons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Boutons généraux */
.buttons button,
.buttons a {
    background: none;
    border: none;
    cursor: pointer;
    outline: none;
}

.buttons img {
    transition: transform 0.2s;
    max-width: 100%;
    height: auto;
}

/* Effet de zoom au survol */
.buttons img:hover {
    transform: scale(1.1);
}

/* --- Boutons spécifiques --- */

/* Boutons de l'accueil */
.home-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
}

#btn-art img, #btn-pro img {
    width: 20vw;
    max-width: 200px;
}

#btn-art,
#btn-pro {
    margin: 0 10vw;
}

/* Boutons des sections ART et PRO */
.art-pro-buttons {
    /* On peut laisser vide */
}

/* Positionnement des icônes en haut à gauche */
.top-left-buttons {
    position: absolute;
    top: 2%;
    left: 2%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.top-left-buttons .btn-icon {
    margin-bottom: 2vh;
}

.top-left-buttons .btn-icon img {
    width: 15vw;
    max-width: 150px;
}

/* Positionnement du bouton "Changer" en haut à droite */
.btn-change {
    position: absolute;
    top: 2%;
    right: 2%;
}

.btn-change img {
    width: 15vw;
    max-width: 150px;
}

/* Transition Overlay */
.transition-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: black;
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.transition-overlay video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: black;
}

/* Start Overlay */
.start-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 5;
}

/* --- Mobile.html --- */

/* Styles pour le bouton "Contact" en bas centré */
.btn-bottom-center {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
}

.btn-bottom-center img {
    width: 80vw;
    max-width: 500px;
}