/* reset de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100vh;
    overflow: hidden;
    font-family: "Segoe UI", Arial, sans-serif;
}

/* section plein écran */
.hero {
    width: 100vw;
    height: 100vh;
    position: relative;
}

/* conteneur du slider */
.image-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

/* images superposées */
.slides {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover; /* TRÈS IMPORTANT */
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

/* image active */
.slide.active {
    opacity: 1;
}

/* horloge au-dessus */
.clock-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
}

#time {
    font-size: 10vw;
    font-weight: 700;
    letter-spacing: 0.1em;
}

#date {
    margin-top: 20px;
    font-size: 2.5vw;
    opacity: 0.85;
    letter-spacing: 0.15em;
}