/**
 * Informations Utiles - Styles Frontend
 * Design élégant pour la section d'informations pratiques
 */

/* Variables CSS */
:root {
    --iu-primary-color: #8B4513;
    --iu-primary-light: #A0522D;
    --iu-primary-dark: #6B3410;
    --iu-accent-color: #D2691E;
    --iu-text-color: #333333;
    --iu-text-light: #666666;
    --iu-background: #FAFAFA;
    --iu-card-background: #FFFFFF;
    --iu-border-color: #E8E8E8;
    --iu-alert-background: #FFF8E1;
    --iu-alert-border: #FFB74D;
    --iu-tips-background: #E8F5E9;
    --iu-tips-border: #66BB6A;
    --iu-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --iu-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --iu-border-radius: 12px;
    --iu-transition: all 0.3s ease;
}

/* Container principal */
.iu-container {
    max-width: 900px;
    margin: 60px auto 40px;
    padding: 40px;
    background: var(--iu-background);
    border-radius: var(--iu-border-radius);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* En-tête */
.iu-header {
    text-align: center;
    margin-bottom: 40px;
}

.iu-header-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--iu-card-background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--iu-shadow);
}

.iu-header-icon svg {
    width: 30px;
    height: 30px;
    color: var(--iu-primary-color);
}

.iu-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--iu-text-color);
    margin: 0 0 15px;
    text-transform: uppercase;
}

.iu-title-underline {
    width: 60px;
    height: 4px;
    background: var(--iu-primary-color);
    margin: 0 auto;
    border-radius: 2px;
}

/* Boîte d'alerte (Important) */
.iu-alert-box {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--iu-alert-background);
    border-left: 4px solid var(--iu-alert-border);
    border-radius: var(--iu-border-radius);
    margin-bottom: 30px;
    box-shadow: var(--iu-shadow);
}

.iu-alert-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 3px;
}

.iu-alert-icon svg {
    width: 28px;
    height: 28px;
    color: var(--iu-alert-border);
}

.iu-alert-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--iu-text-color);
    margin: 0 0 10px;
}

.iu-alert-content p {
    margin: 0;
    color: var(--iu-text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Grille de cartes */
.iu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .iu-grid {
        grid-template-columns: 1fr;
    }
}

/* Cartes individuelles */
.iu-card {
    display: flex;
    gap: 15px;
    padding: 25px;
    background: var(--iu-card-background);
    border-radius: var(--iu-border-radius);
    box-shadow: var(--iu-shadow);
    transition: var(--iu-transition);
}

.iu-card:hover {
    box-shadow: var(--iu-shadow-hover);
    transform: translateY(-2px);
}

.iu-card-large {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .iu-card-large {
        grid-column: span 1;
    }
}

/* Icônes des cartes */
.iu-card-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--iu-primary-color);
    background: transparent;
    transition: var(--iu-transition);
}

.iu-card:hover .iu-card-icon {
    background: var(--iu-primary-color);
}

.iu-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--iu-primary-color);
    transition: var(--iu-transition);
}

.iu-card:hover .iu-card-icon svg {
    color: white;
}

/* Contenu des cartes */
.iu-card-content {
    flex: 1;
    min-width: 0;
}

.iu-card-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--iu-primary-color);
    margin: 0 0 8px;
}

.iu-card-content p {
    margin: 0;
    color: var(--iu-text-color);
    line-height: 1.6;
    font-size: 0.95rem;
}

.iu-card-text {
    color: var(--iu-text-color);
    line-height: 1.7;
    font-size: 0.95rem;
}

.iu-card-text p {
    margin: 0 0 10px;
}

.iu-card-text p:last-child {
    margin-bottom: 0;
}

.iu-card-text a {
    color: var(--iu-primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--iu-transition);
}

.iu-card-text a:hover {
    border-bottom-color: var(--iu-primary-color);
}

.iu-card-text strong {
    color: var(--iu-text-color);
    font-weight: 600;
}

/* Niveau de difficulté */
.iu-difficulty {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.iu-difficulty-facile {
    background: #E8F5E9;
    color: #2E7D32;
}

.iu-difficulty-modere {
    background: #FFF3E0;
    color: #E65100;
}

.iu-difficulty-difficile {
    background: #FFEBEE;
    color: #C62828;
}

.iu-difficulty-expert {
    background: #F3E5F5;
    color: #6A1B9A;
}

/* Boîte de conseils */
.iu-tips-box {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--iu-tips-background);
    border-left: 4px solid var(--iu-tips-border);
    border-radius: var(--iu-border-radius);
    box-shadow: var(--iu-shadow);
}

.iu-tips-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 3px;
}

.iu-tips-icon svg {
    width: 28px;
    height: 28px;
    color: var(--iu-tips-border);
}

.iu-tips-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--iu-text-color);
    margin: 0 0 10px;
}

.iu-tips-text {
    color: var(--iu-text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

.iu-tips-text p {
    margin: 0 0 10px;
}

.iu-tips-text p:last-child {
    margin-bottom: 0;
}

.iu-tips-text ul,
.iu-tips-text ol {
    margin: 10px 0;
    padding-left: 20px;
}

.iu-tips-text li {
    margin-bottom: 5px;
}

/* Responsive */
@media (max-width: 600px) {
    .iu-container {
        padding: 25px 20px;
        margin: 40px 15px;
    }

    .iu-header-icon {
        width: 50px;
        height: 50px;
    }

    .iu-header-icon svg {
        width: 25px;
        height: 25px;
    }

    .iu-title {
        font-size: 1.25rem;
        letter-spacing: 2px;
    }

    .iu-alert-box,
    .iu-tips-box {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }

    .iu-alert-icon,
    .iu-tips-icon {
        width: auto;
        height: auto;
    }

    .iu-card {
        padding: 20px;
    }

    .iu-card-icon {
        width: 45px;
        height: 45px;
    }

    .iu-card-icon svg {
        width: 20px;
        height: 20px;
    }
}

/* Animation d'entrée */
@keyframes iu-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.iu-container {
    animation: iu-fadeInUp 0.5s ease-out;
}

/* Print styles */
@media print {
    .iu-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .iu-card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }

    .iu-card:hover {
        transform: none;
    }
}