@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #27ae60;
    --primary-dark: #219150;
    --secondary: #2c3e50;
    --accent: #f39c12;
    --accent-dark: #e09210;
    --danger: #e74c3c;
    --bg: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --radius: 8px;
    --transition: all 0.3s ease;
    
    /* Couleurs pour les résultats (Vitalité/Toxicité) */
    --res-green: #2ecc71;
    --res-orange: #f39c12;
    --res-red: #e74c3c;
    
    /* Variables de texte pour l'harmonisation */
    --text-color: var(--secondary);
    --border-color: #ddd;
    --input-border: #ccc; /* Couleur de bordure pour les champs */
}

/* Base */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0; padding: 0;
    background-color: var(--bg);
    color: var(--secondary);
    line-height: 1.6;
}

h1, h2, h3 { font-weight: 600; color: var(--primary-dark); margin-top: 0; }
h1 { font-size: 2.5rem; }
h2 { font-size: 1.8rem; margin-bottom: 25px; }
p { margin-bottom: 15px; }

/* Layout & Utils */
.container { max-width: 900px; margin: 0 auto; padding: 0 20px; }
.section { display: none; padding: 60px 0; min-height: 80vh; }
.section.active { display: block; animation: fadeIn 0.5s ease; }
.full-width { width: 100%; }
.mb-4 { margin-bottom: 1.5rem; }
.card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-top: 5px solid var(--primary);
}
.card.form-card { border-top-color: var(--secondary); }

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

/* Header */
header { background: var(--white); box-shadow: 0 2px 15px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; }
.header-flex { display: flex; justify-content: space-between; align-items: center; height: 70px; }

/* LOGO */
.logo-link { text-decoration: none; display: flex; align-items: center; font-size: 1.5rem; font-weight: 700; color: var(--secondary); }
.logo-sh { background: var(--primary); color: var(--white); padding: 3px 6px; border-radius: 4px; margin-right: 5px; font-size: 1.2em; }
.logo-text { color: var(--primary-dark); }

/* Navigation */
.main-nav a { color: var(--secondary); text-decoration: none; padding: 10px 15px; margin-left: 10px; font-weight: 500; transition: var(--transition); border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--primary); border-bottom-color: var(--primary); }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--secondary); cursor: pointer; }

/* Boutons CTA */
.cta-button {
    background: var(--primary);
    color: var(--white);
    padding: 12px 25px;
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    display: inline-block;
}
.cta-button:hover { background: var(--primary-dark); border-color: var(--primary-dark); box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3); }
.secondary-btn { background: var(--secondary); border-color: var(--secondary); }
.secondary-btn:hover { background: #34495e; border-color: #34495e; }
.back-btn { background: #bdc3c7; border-color: #bdc3c7; color: var(--secondary); width: auto; padding: 10px 20px; }
.back-btn:hover { background: #95a5a6; border-color: #95a5a6; color: var(--white); }

.pulse { animation: pulse-effect 2s infinite; }
.pulse-fast { animation: pulse-effect 1.5s infinite; } /* Pour le CTA Contact */
@keyframes pulse-effect {
    0% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(39, 174, 96, 0); }
    100% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); }
}

/* SECTION ACCUEIL (HERO) */
.hero { background: linear-gradient(135deg, var(--bg) 0%, #e8f9ed 100%); text-align: center; padding-top: 80px; padding-bottom: 80px; }
.hero-content { max-width: 800px; }
.pre-title { font-size: 1.1rem; font-weight: 700; color: var(--danger); text-transform: uppercase; margin-bottom: 10px; }
.hero h1 { font-size: 3.2rem; font-weight: 800; color: var(--secondary); line-height: 1.1; margin-bottom: 20px; }

/* FIX COULEUR DE SURBRILLANCE */
.highlight-text { 
    /* Défini explicitement sur une couleur sombre pour la lisibilité sur fond clair */
    color: var(--secondary); 
}
/* FIN FIX */

.hero .subtitle { font-size: 1.25rem; color: #555; font-weight: 400; margin: 0 auto 40px auto; }
.cta-grid { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; }
.cta-card { background: var(--white); padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 5px solid var(--primary); transition: transform 0.3s ease; }
.cta-hero-card { border-top-color: var(--accent); }
.cta-card:hover { transform: translateY(-5px); }
.small-info { font-size: 0.9rem; color: #888; }


/* SECTION SÉLECTION DES BILANS */
.selector-grid {
    flex-direction: column; 
    gap: 30px;
}
.selector-item {
    width: 100%;
}
.selector-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    border-radius: 12px;
    height: auto; 
    text-align: center; 
}
.selector-icon {
    font-size: 3.5rem; /* Grande taille pour l'icône */
    color: var(--white);
    margin-bottom: 15px;
    opacity: 0.9;
}
.selector-btn h3 {
    color: var(--white);
    margin-bottom: 5px;
    font-size: 1.5rem;
    font-weight: 700;
}
.description-text {
    color: rgba(255, 255, 255, 0.9); /* Plus opaque pour la lisibilité */
    font-size: 1rem;
    margin-bottom: 20px;
    max-width: 90%; 
}
.action-label {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}
.selector-btn:hover .action-label {
    background: var(--white);
    color: var(--primary-dark); 
}
.selector-btn.secondary-btn:hover .action-label {
    color: var(--secondary);
}


/* FORMULAIRES (STYLE PROFESSIONNEL) */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--secondary);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"] {
    width: calc(100% - 22px);
    padding: 10px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius);
    font-size: 1rem;
    box-sizing: content-box; /* Permet au padding d'être inclus dans la largeur */
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.2);
    outline: none;
}

/* Styles pour les options de genre */
.gender-options {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}
.gender-options input[type="radio"] { position: absolute; opacity: 0; }
.gender-options label { 
    cursor: pointer;
    padding: 12px 15px;
    border: 2px solid var(--input-border);
    border-radius: var(--radius);
    transition: var(--transition);
    font-weight: 500;
    color: var(--text-color);
    flex-grow: 1; 
    text-align: center;
}
.gender-options input[type="radio"]:checked + label {
    background-color: var(--primary); 
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 8px rgba(39, 174, 96, 0.3);
}

/* ÉCRAN QUESTIONS (FLASHCARD STYLE) */
.progress-bar {
    background-color: #eee;
    border-radius: 50px;
    height: 10px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0;
    background-color: var(--primary);
    transition: width 0.4s ease;
}
.progress-text {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary);
}
.category-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 15px;
}

.flashcard-container {
    padding: 40px;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}

.question-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 30px;
}

.answer-options {
    display: flex;
    gap: 20px;
    justify-content: center;
    width: 100%;
}

.answer-option-btn {
    flex: 1;
    padding: 15px 10px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.answer-option-btn:hover {
    transform: translateY(-2px);
}
.answer-option-btn.yes {
    background-color: var(--danger);
    border-color: var(--danger);
}
.answer-option-btn.yes:hover {
    background-color: #c0392b;
    border-color: #c0392b;
}
.answer-option-btn.no {
    background-color: var(--primary);
    border-color: var(--primary);
}
.answer-option-btn.no:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.navigation-buttons {
    margin-top: 25px;
}

/* ÉCRAN RÉSULTATS - ACTIONS FINALES */
.final-actions {
    display: flex;
    flex-direction: column; /* Stacked on mobile */
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
    align-items: center;
}
.final-actions .cta-button {
    flex: 1;
    width: 100%; /* Full width on mobile */
    max-width: 400px;
}

/* Style pour le bouton WhatsApp sur l'écran de résultat */
.btn-whatsapp {
    background-color: #25D366; /* Vert WhatsApp */
    border-color: #25D366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    padding: 15px 25px;
    transition: var(--transition);
}
.btn-whatsapp i {
    margin-right: 10px;
    font-size: 1.3rem;
}
.btn-whatsapp:hover {
    background-color: #1DA851;
    border-color: #1DA851;
}

/* SECTION CONTACT */
.contact-section {
    background: linear-gradient(135deg, #f0f4f7 0%, var(--bg) 100%);
    text-align: center;
}
.contact-container {
    max-width: 600px;
}
.contact-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    border-top: 8px solid var(--primary);
}
.contact-icon {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}
.contact-card h2 {
    color: var(--secondary);
    font-weight: 700;
    margin-bottom: 15px;
}
.whatsapp-cta {
    font-size: 1.2rem;
    padding: 15px 30px;
    margin-top: 30px;
    margin-bottom: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #25D366; /* Couleur WhatsApp */
    border-color: #25D366;
}
.whatsapp-cta:hover {
    background-color: #1DA851;
    border-color: #1DA851;
}

/* Footer */
footer {
    background: var(--secondary);
    color: #bbb;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* RESPONSIVE */
@media (min-width: 768px) {
    .selector-grid {
        flex-direction: row; 
    }
    .selector-item {
        flex: 1;
    }
    .final-actions {
        flex-direction: row; /* Horizontal on desktop */
    }
    .final-actions .cta-button {
        max-width: 250px;
    }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .hero .subtitle { font-size: 1.1rem; }
    .cta-grid { flex-direction: column; }
    .selector-btn p { font-size: 0.9rem; }
    
    .main-nav { 
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        padding: 10px 0;
        z-index: 99;
    }
    .main-nav.active { display: flex; }
    .main-nav a { margin: 0; padding: 15px 20px; width: 100%; text-align: left; border-bottom: 1px solid #eee; }
    .main-nav a:last-child { border-bottom: none; }
    .menu-toggle { display: block; }

    .answer-options {
        flex-direction: column;
        gap: 15px;
    }
}