/* Configuration */
:root {
    --black: rgba(0,0,0,1);
    --white100: rgba(255,255,255,1);
    --white: rgba(184,183,200,1);
    --white50: rgba(184,183,200,.7);
    --yellow: rgba(183,137,28,1);
    --blue: rgba(25,39,62,1);
    --green: rgba(200,188,67,1);
    --items: 32;
    --backface: yes;
    --border: no;
    --bg: no;
    --glow: yes;
    --dir: Y;
    --size: 500;
    --color: black;
    --glow-color1: rgba(50, 50, 50, 0.02);
    --glow-color2: rgba(50, 50, 50, 0.02);
    --perspective: 222;
}
.color-white {color: var(--white);}
.color-black {color: var(--black);}

/* Lien d'évitement (accessibilité clavier) : masqué visuellement mais
   accessible au clavier/lecteur d'écran, révélé au focus. */
.visually-hidden-focusable {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 10000;
    background: var(--black);
    color: var(--white);
    padding: 10px 20px;
}
.visually-hidden-focusable:focus {
    left: 10px;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
/*    background: black;*/
}

.st-wrapper {
    display: flex;
    flex-direction: row;
    min-height: 100vh;
    width: 100%;
}
.st-col-left, .st-col-right {
    position: relative;
}
.top-bg {
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    height: 15vh;
    top: -15vh;
    z-index: 998;
    background: inherit; /* récupère le bg du parent */
}
.st-col-left {
    width: 50%;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.st-col-right {
    width: 50%;
}
.st-col-left img,
.st-col-right img {
    width: 100%;
    height: auto;
    display: block;
}

.st-col-right h2, .st-col-left h2 {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.6rem;
    font-weight: bold;
    letter-spacing: .05em;
    text-transform: uppercase;
    /*color: var(--white);*/
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-top: 2px solid var(--yellow);
    text-align: center;
}
.st-col-right p, .st-col-left p {
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--white50);
    margin-top: 1rem;
    text-align: center;
}

.banner-box {
    position: relative;
    width: 100%;
    height: 60vh; /* ajuste selon le rendu voulu */
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}

.banner-box-title {
    position: absolute;
    top: 6rem;
    left: 10rem;
    margin: 0;
    color: var(--black);
    font-size: 3rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: .05em;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 1), 0 0 20px rgba(255, 255, 255, .9), 0 0 30px rgba(255, 255, 255, .7);
}

@media (max-width: 767px) {
    .st-wrapper {
        flex-direction: column;
    }
    .st-col-left,
    .st-col-right {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
}