:root {
  --rose: #ff0077;
  --white: #fff;
  --light-grey: #ffffff33;
  --card: #ffffff14;
  --black: #000;
}

.help-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.help-header {
    text-align: center;
    margin-bottom: 40px;
}

.help-card {
    background: var(--card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--light-grey);
    border-radius: 12px;
    overflow: visible !important; 
    transition: background 0.3s ease;
    position: relative;
    z-index: 1; 
}

.help-accordion {
    display: flex;
    flex-direction: column;
    gap: 15px;
    overflow: visible; 
}


.help-card:hover {
    background: #ffffff1f;
    z-index: 100;
}

summary {
    list-style: none;
    cursor: pointer;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}
summary::-webkit-details-marker { display: none; }

.card-header h2 {
    flex: 1;
    font-size: 1.3rem;
    margin: 0;
    color: var(--white);
}

.arrow {
    transition: transform 0.3s ease;
    color: var(--rose);
    font-size: 0.8rem;
}

details[open] .arrow {
    transform: rotate(180deg);
}

/* --- Contenu intérieur --- */
.steps-container {
    padding: 0 20px 25px 65px;
    border-top: 1px solid #ffffff1a;
    animation: slideDown 0.4s ease-out;
}

.step {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.step-number {
    background: var(--rose);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 0 10px #ff007766;
}

/* --- Système d'images cachées --- */
.preview-trigger {
    color: var(--rose);
    font-weight: bold;
    text-decoration: underline dotted;
    cursor: help;
    position: relative;
    display: inline-block;
}

.preview-img {
    position: absolute;
    bottom: 120%; 
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    width: 280px;
    max-width: 80vw; 
    border-radius: 10px;
    border: 2px solid var(--rose);
    box-shadow: 0 15px 35px var(--black);
    visibility: hidden;
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
}

.help-card:first-child .preview-img {
    bottom: auto;
    top: 120%; 
}

/* Affichage au survol du texte rose */
.preview-trigger:hover .preview-img {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Triangle décoratif */
.preview-trigger:hover .preview-img::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -8px;
    border-width: 8px;
    border-style: solid;
    border-color: var(--rose) transparent transparent transparent;
}

/* --- Animations --- */
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .steps-container {
        padding: 0 15px 20px 50px;
    }

    .preview-img {
        width: 220px;
    }

    h1 {
        margin-top: 7dvh;
    }
}