:root {
    /* Palette gris clair moderne pour les passions */
    --passion-primary: #4A5568;
    --passion-secondary: #718096;
    --passion-accent: #4299E1;
    --passion-light: #F7FAFC;
    --passion-dark: #2D3748;
    --passion-bg: #EDF2F7;
    
    /* Couleurs spécifiques pour chaque passion */
    --music-color: #9F7AEA;
    --football-color: #48BB78;
    --reading-color: #ED8936;
    
    /* Cartes et effets */
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-border: rgba(203, 213, 224, 0.3);
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --card-hover-shadow: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    
    /* Textes */
    --text-dark: #2D3748;
    --text-medium: #4A5568;
    --text-light: #718096;
    
    /* Espacements */
    --radius: 16px;
    --radius-lg: 24px;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
}

/* Section Passions */
.passions {
    background: var(--passion-bg);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.passions .section-title {
    color: var(--passion-dark);
    margin-bottom: 3rem;
    position: relative;
    text-align: center;
}

.passions .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--passion-accent), transparent);
}

.passions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.passion-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.passion-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--passion-primary), var(--passion-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 2;
}

.passion-card:hover::before {
    transform: scaleX(1);
}

.passion-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-hover-shadow);
    border-color: rgba(66, 153, 225, 0.3);
}

.passion-card[data-passion="musique"] {
    border-top: 4px solid var(--music-color);
}

.passion-card[data-passion="football"] {
    border-top: 4px solid var(--football-color);
}

.passion-card[data-passion="lecture"] {
    border-top: 4px solid var(--reading-color);
}

.passion-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.passion-card:hover .passion-icon {
    transform: scale(1.1) rotate(5deg);
}

.passion-card[data-passion="musique"] .passion-icon {
    background: linear-gradient(135deg, rgba(159, 122, 234, 0.1), transparent);
    color: var(--music-color);
}

.passion-card[data-passion="football"] .passion-icon {
    background: linear-gradient(135deg, rgba(72, 187, 120, 0.1), transparent);
    color: var(--football-color);
}

.passion-card[data-passion="lecture"] .passion-icon {
    background: linear-gradient(135deg, rgba(237, 137, 54, 0.1), transparent);
    color: var(--reading-color);
}

.passion-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.passion-desc {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.passion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.passion-tags .tag {
    background: rgba(203, 213, 224, 0.2);
    color: var(--passion-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.passion-card:hover .passion-tags .tag {
    background: rgba(66, 153, 225, 0.1);
    color: var(--passion-accent);
}

/* Indicateur de clic */
.passion-card::after {
    content: '🔍';
    position: absolute;
    top: 1rem;
    right: 1rem;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    font-size: 0.9rem;
    color: var(--passion-accent);
}

.passion-card:hover::after {
    opacity: 1;
    transform: translateY(0);
}

/* Popup pour les passions */
.passion-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 55, 72, 0.95);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 1rem;
}

.passion-popup-overlay.active {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.3s ease;
}

.passion-popup-container {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--card-border);
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.passion-popup-overlay.active .passion-popup-container {
    transform: translateY(0);
}

.popup-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(203, 213, 224, 0.2);
    border: none;
    color: var(--text-medium);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    z-index: 10;
}

.popup-close-btn:hover {
    background: var(--passion-accent);
    color: white;
    transform: rotate(90deg);
}

.popup-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(203, 213, 224, 0.3);
}

.popup-icon {
    font-size: 2.5rem;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--passion-accent), var(--passion-primary));
    color: white;
    box-shadow: 0 8px 20px rgba(66, 153, 225, 0.3);
}

.popup-title {
    font-size: 2rem;
    color: var(--text-dark);
    margin: 0;
    font-weight: 600;
}

.popup-body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.popup-main-content {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-medium);
    padding: 1.5rem;
    background: rgba(247, 250, 252, 0.5);
    border-radius: var(--radius);
    border-left: 4px solid var(--passion-accent);
}

.popup-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    background: rgba(247, 250, 252, 0.8);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--passion-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.popup-favorites {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.favorite-item {
    background: var(--passion-light);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.favorite-item:hover {
    transform: translateY(-5px);
    border-color: var(--passion-accent);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.favorite-item i {
    font-size: 1.8rem;
    color: var(--passion-accent);
    margin-bottom: 0.8rem;
}

.favorite-item span {
    display: block;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
}

.popup-quote {
    font-style: italic;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(66, 153, 225, 0.1), rgba(74, 85, 104, 0.1));
    border-radius: var(--radius-lg);
    position: relative;
    color: var(--text-medium);
    border: 1px solid rgba(66, 153, 225, 0.2);
}

.popup-quote::before {
    content: '"';
    font-size: 5rem;
    position: absolute;
    top: -20px;
    left: 20px;
    color: var(--passion-accent);
    opacity: 0.2;
    font-family: Georgia, serif;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Animation de pulse subtile sur les cartes */
@keyframes cardPulse {
    0%, 100% {
        box-shadow: var(--card-shadow);
    }
    50% {
        box-shadow: 0 8px 25px rgba(66, 153, 225, 0.2);
    }
}

.passion-card:focus {
    outline: none;
    animation: cardPulse 2s infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .passions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .passion-card {
        padding: 1.5rem;
    }
    
    .passion-popup-container {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .popup-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .popup-details {
        grid-template-columns: 1fr;
    }
    
    .popup-favorites {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .popup-favorites {
        grid-template-columns: 1fr;
    }
    
    .passion-tags {
        justify-content: center;
    }
    
    .passion-card::after {
        font-size: 0.8rem;
        top: 0.8rem;
        right: 0.8rem;
    }
}