/**
 * 🎭 EMOCARD FOUNDER MODAL v4.0 - DESIGN NOIR PREMIUM
 * Design: Fond noir gradient cohérent avec footer/CTA + texte blanc + accents cuivre
 * Couleurs: #1a1a1a → #2c2c2c (gradient) + #aa7b4c (cuivre) + #ffffff (blanc)
 * Responsive: Mobile-first avec optimisations tactiles
 */

/* ========================================
   🌌 VARIABLES CSS - Design System v4
   ======================================== */
:root {
    --emocard-black-start: #1a1a1a;
    --emocard-black-end: #2c2c2c;
    --emocard-copper: #aa7b4c;
    --emocard-copper-light: #d4a574;
    --emocard-white: #ffffff;
    --emocard-white-soft: rgba(255, 255, 255, 0.9);
    --emocard-white-subtle: rgba(255, 255, 255, 0.7);
    
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(170, 123, 76, 0.2);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========================================
   🌌 OVERLAY - Fond sombre avec blur premium
   ======================================== */
.founder-modal-v4-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
    padding: 20px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.founder-modal-v4-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   🎨 MODAL CONTAINER - Fond noir EMOCARD premium
   ======================================== */
.founder-modal-v4 {
    position: relative;
    background: linear-gradient(135deg, var(--emocard-black-start) 0%, var(--emocard-black-end) 100%);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(170, 123, 76, 0.2);
    box-shadow: 
        var(--shadow-strong),
        var(--shadow-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    padding: 48px 40px;
    overflow-y: auto;
    overflow-x: hidden;
    transform: scale(0.9) translateY(40px);
    opacity: 0;
    transition: all var(--transition-bounce);
}

.founder-modal-v4-overlay.active .founder-modal-v4 {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Scrollbar premium pour modal */
.founder-modal-v4::-webkit-scrollbar {
    width: 6px;
}

.founder-modal-v4::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.founder-modal-v4::-webkit-scrollbar-thumb {
    background: var(--emocard-copper);
    border-radius: 3px;
}

.founder-modal-v4::-webkit-scrollbar-thumb:hover {
    background: var(--emocard-copper-light);
}

/* ========================================
   🔄 ÉTAPES v4 - Transitions fluides
   ======================================== */
.founder-step-v4 {
    display: none;
    animation: stepSlideInV4 0.6s var(--transition-bounce);
}

.founder-step-v4.active {
    display: block;
}

@keyframes stepSlideInV4 {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ========================================
   ❌ BOUTON FERMETURE - Élégant et accessible
   ======================================== */
.founder-modal-v4-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--emocard-white);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.founder-modal-v4-close:hover {
    background: rgba(170, 123, 76, 0.2);
    border-color: var(--emocard-copper);
    color: var(--emocard-copper);
    transform: scale(1.1);
}

.founder-modal-v4-close:active {
    transform: scale(0.95);
}

/* ========================================
   🎨 HERO SECTION - En-tête avec icône et titre
   ======================================== */
.founder-hero-v4 {
    text-align: center;
    margin-bottom: 40px;
}

.founder-icon-v4 {
    font-size: 64px;
    line-height: 1;
    margin-bottom: 24px;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.founder-title-v4 {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: clamp(2rem, 5vw, 2.8rem) !important;
    font-weight: 700 !important;
    color: var(--emocard-white) !important;
    margin: 0 0 16px 0 !important;
    line-height: 1.2 !important;
    letter-spacing: -0.02em !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
    display: block !important;
    visibility: visible !important;
}

.founder-subtitle-v4 {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: clamp(1.1rem, 3vw, 1.4rem) !important;
    font-weight: 400 !important;
    color: var(--emocard-white-subtle) !important;
    margin: 0 0 24px 0 !important;
    line-height: 1.4 !important;
    display: block !important;
    visibility: visible !important;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   🎄 SUGGESTION SAISONNIÈRE - Contexte élégant
   ======================================== */
.seasonal-suggestion {
    background: linear-gradient(135deg, rgba(170, 123, 76, 0.15) 0%, rgba(212, 165, 116, 0.1) 100%);
    border: 1px solid rgba(170, 123, 76, 0.3);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin: 24px 0;
    text-align: center;
}

.suggestion-text {
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--emocard-copper-light);
    font-style: italic;
    line-height: 1.4;
}

/* ========================================
   🎯 BOUTONS DE CHOIX v4 - Design premium
   ======================================== */
.founder-choices-v4 {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.founder-choice-btn-v4 {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    color: var(--emocard-white);
    position: relative;
    overflow: hidden;
}

.founder-choice-btn-v4::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(170, 123, 76, 0.1), transparent);
    transition: left 0.6s ease;
}

.founder-choice-btn-v4:hover::before {
    left: 100%;
}

.founder-choice-btn-v4.primary {
    border-color: var(--emocard-copper);
    background: linear-gradient(135deg, rgba(170, 123, 76, 0.2) 0%, rgba(170, 123, 76, 0.1) 100%);
}

.founder-choice-btn-v4:hover {
    border-color: var(--emocard-copper);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.founder-choice-btn-v4:active {
    transform: translateY(0);
    box-shadow: var(--shadow-soft);
}

.choice-icon {
    font-size: 28px !important;
    line-height: 1 !important;
    flex-shrink: 0 !important;
    display: block !important;
    visibility: visible !important;
}

.founder-icon-v4 {
    font-size: 3rem !important;
    line-height: 1 !important;
    display: block !important;
    text-align: center !important;
    margin-bottom: 16px !important;
}

.choice-text {
    font-family: 'Nunito', sans-serif !important;
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    margin: 0 0 4px 0 !important;
    display: block !important;
    color: var(--emocard-white) !important;
    line-height: 1.3 !important;
}

.choice-desc {
    font-family: 'Nunito', sans-serif !important;
    font-size: 0.95rem !important;
    font-weight: 400 !important;
    color: var(--emocard-white-subtle) !important;
    margin: 0 !important;
    display: block !important;
    line-height: 1.4 !important;
}

/* ========================================
   💡 SUGGESTIONS RAPIDES - Tags interactifs
   ======================================== */
.quick-suggestions {
    margin-top: 32px;
    text-align: center;
}

.suggestions-title {
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--emocard-white-subtle);
    margin: 0 0 16px 0;
}

.suggestions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.suggestion-tag {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 8px 16px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--emocard-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-tag:hover {
    background: var(--emocard-copper);
    border-color: var(--emocard-copper);
    color: var(--emocard-white);
    transform: scale(1.05);
}

/* ========================================
   📝 FORMULAIRE CONTACT RAPIDE v4
   ======================================== */
.quick-contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--emocard-white);
}

.form-group input,
.form-group select {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    color: var(--emocard-white);
    transition: all var(--transition-smooth);
}

.form-group input::placeholder {
    color: var(--emocard-white-subtle);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--emocard-copper);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 4px rgba(170, 123, 76, 0.2);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--emocard-black-end);
    color: var(--emocard-white);
    padding: 8px;
}

/* ========================================
   🎯 OPTIONS DÉTAILLÉES - Cartes élégantes
   ======================================== */
.detailed-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.option-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
    color: var(--emocard-white);
}

.option-card:hover {
    border-color: var(--emocard-copper);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.option-icon {
    font-size: 36px;
    line-height: 1;
    flex-shrink: 0;
}

.option-content {
    flex: 1;
}

.option-content h3 {
    font-family: 'Nunito', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--emocard-white);
    margin: 0 0 8px 0;
}

.option-content p {
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    color: var(--emocard-white-subtle);
    margin: 0;
}

.option-arrow {
    font-size: 24px;
    color: var(--emocard-copper);
    flex-shrink: 0;
    transition: transform var(--transition-smooth);
}

.option-card:hover .option-arrow {
    transform: translateX(4px);
}

/* ========================================
   🏆 STATUT FONDATEUR v4 - Badge premium
   ======================================== */
.founder-message-v4 {
    text-align: center;
    margin-bottom: 32px;
}

.founder-badge-v4 {
    background: linear-gradient(135deg, var(--emocard-copper) 0%, var(--emocard-copper-light) 100%);
    color: var(--emocard-white);
    padding: 16px 24px;
    border-radius: 30px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 24px 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-glow);
}

.badge-icon {
    font-size: 20px;
    animation: sparkle 2s ease-in-out infinite;
}

.badge-text {
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

.founder-text {
    font-family: 'Nunito', sans-serif;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--emocard-white-soft);
    margin: 0 0 24px 0;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.founder-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 360px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    color: var(--emocard-white);
}

.benefit-icon {
    font-size: 20px;
    color: var(--emocard-copper);
    flex-shrink: 0;
}

/* ========================================
   🔘 BOUTONS D'ACTION v4 - Premium
   ======================================== */
.submit-btn-v4,
.close-btn-v4 {
    background: linear-gradient(135deg, var(--emocard-copper) 0%, var(--emocard-copper-light) 100%);
    border: 2px solid var(--emocard-copper);
    border-radius: var(--radius-md);
    padding: 16px 32px;
    font-family: 'Nunito', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--emocard-white);
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-transform: none;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-soft);
}

.submit-btn-v4:hover,
.close-btn-v4:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
    background: linear-gradient(135deg, var(--emocard-copper-light) 0%, var(--emocard-copper) 100%);
}

.submit-btn-v4:active,
.close-btn-v4:active {
    transform: translateY(0);
}

.submit-btn-v4:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-arrow {
    font-size: 18px;
    transition: transform var(--transition-smooth);
}

.submit-btn-v4:hover .btn-arrow {
    transform: translateX(4px);
}

.back-btn-v4 {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--emocard-white-subtle);
    cursor: pointer;
    transition: all var(--transition-smooth);
    margin-top: 16px;
}

.back-btn-v4:hover {
    border-color: var(--emocard-copper);
    color: var(--emocard-copper);
    background: rgba(170, 123, 76, 0.1);
}

/* ========================================
   📱 RESPONSIVE - Mobile First v4
   ======================================== */
@media (max-width: 768px) {
    .founder-modal-v4 {
        padding: 32px 24px;
        margin: 16px;
        max-height: calc(100vh - 32px);
        border-radius: var(--radius-lg);
    }
    
    .founder-modal-v4-close {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .founder-icon-v4 {
        font-size: 56px;
        margin-bottom: 20px;
    }
    
    .founder-title-v4 {
        font-size: clamp(1.8rem, 6vw, 2.4rem);
        margin-bottom: 12px;
    }
    
    .founder-subtitle-v4 {
        font-size: clamp(1rem, 4vw, 1.2rem);
        margin-bottom: 20px;
    }
    
    .founder-choice-btn-v4 {
        padding: 16px 20px;
        gap: 12px;
    }
    
    .choice-icon {
        font-size: 24px;
    }
    
    .choice-text {
        font-size: 1.1rem;
    }
    
    .choice-desc {
        font-size: 0.9rem;
    }
    
    .option-card {
        padding: 16px;
        gap: 16px;
    }
    
    .option-icon {
        font-size: 32px;
    }
    
    .option-content h3 {
        font-size: 1.2rem;
    }
    
    .option-content p {
        font-size: 0.95rem;
    }
    
    .suggestions-grid {
        gap: 8px;
    }
    
    .suggestion-tag {
        font-size: 0.85rem;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .founder-modal-v4 {
        padding: 24px 20px;
        margin: 8px;
        max-height: calc(100vh - 16px);
        border-radius: var(--radius-md);
    }
    
    .founder-choices-v4 {
        gap: 12px;
    }
    
    .detailed-options {
        gap: 12px;
    }
    
    .founder-benefits {
        gap: 10px;
        font-size: 0.95rem;
    }
    
    .founder-badge-v4 {
        font-size: 1rem;
        padding: 12px 20px;
    }
}

/* ========================================
   🎄 SUGGESTIONS SAISONNIÈRES - Cartes élégantes
   ======================================== */
.seasonal-ideas-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.seasonal-suggestion-card {
    background: linear-gradient(135deg, rgba(170, 123, 76, 0.15) 0%, rgba(170, 123, 76, 0.1) 100%);
    border: 2px solid rgba(170, 123, 76, 0.3);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
}

.seasonal-suggestion-card .suggestion-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.seasonal-suggestion-card h3 {
    font-family: 'Nunito', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--emocard-white);
    margin: 0 0 8px 0;
}

.seasonal-suggestion-card p {
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    color: var(--emocard-white-subtle);
    margin: 0;
    line-height: 1.4;
}

/* ========================================
   💬 BOUTON COMMENTAIRE - Style spécial
   ======================================== */
.comment-btn-v4 {
    background: transparent;
    border: 2px solid rgba(170, 123, 76, 0.5);
    border-radius: var(--radius-sm);
    padding: 12px 24px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--emocard-copper);
    cursor: pointer;
    transition: all var(--transition-smooth);
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.comment-btn-v4:hover {
    border-color: var(--emocard-copper);
    background: rgba(170, 123, 76, 0.1);
    color: var(--emocard-copper-light);
}

/* ========================================
   📝 TEXTAREA - Style spécial pour commentaires
   ======================================== */
.comment-form-v4 .form-group textarea {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: var(--radius-sm) !important;
    padding: 14px 16px !important;
    font-family: 'Nunito', sans-serif !important;
    font-size: 1rem !important;
    color: var(--emocard-white) !important;
    transition: all var(--transition-smooth) !important;
    resize: vertical !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.comment-form-v4 .form-group textarea::placeholder {
    color: var(--emocard-white-subtle) !important;
}

.comment-form-v4 .form-group textarea:focus {
    outline: none !important;
    border-color: var(--emocard-copper) !important;
    background: rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 0 0 4px rgba(170, 123, 76, 0.2) !important;
}

/* ========================================
   📱 CORRECTIONS RESPONSIVE SUPPLÉMENTAIRES
   ======================================== */
@media (max-width: 768px) {
    .seasonal-suggestion-card {
        padding: 16px;
        gap: 12px;
    }
    
    .seasonal-suggestion-card .suggestion-icon {
        font-size: 28px;
    }
    
    .seasonal-suggestion-card h3 {
        font-size: 1.1rem;
    }
    
    .seasonal-suggestion-card p {
        font-size: 0.95rem;
    }
}

/* ========================================
   🔧 CORRECTIONS LISIBILITÉ - Forcer couleur blanche sur texte
   ======================================== */
.founder-modal-v4 * {
    color: var(--emocard-white) !important;
}

.founder-modal-v4 input,
.founder-modal-v4 select,
.founder-modal-v4 textarea {
    color: var(--emocard-white) !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.founder-modal-v4 .choice-desc {
    color: var(--emocard-white-subtle) !important;
}

.founder-modal-v4 .founder-subtitle-v4 {
    color: var(--emocard-white-subtle) !important;
}

.founder-modal-v4 .seasonal-suggestion-card p {
    color: var(--emocard-white-subtle) !important;
}

/* ========================================
   ✨ ANIMATIONS & MICRO-INTERACTIONS v4
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(170, 123, 76, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(170, 123, 76, 0.4);
    }
}

/* Animation d'entrée pour les éléments */
.founder-hero-v4 {
    animation: fadeInUp 0.6s ease-out;
}

.founder-choices-v4 {
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.quick-suggestions {
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.detailed-options {
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.founder-message-v4 {
    animation: scaleIn 0.8s ease-out;
}

/* Effet de focus amélioré */
.founder-choice-btn-v4:focus-visible,
.option-card:focus-visible,
.submit-btn-v4:focus-visible,
.close-btn-v4:focus-visible {
    outline: 3px solid rgba(170, 123, 76, 0.6);
    outline-offset: 2px;
}

/* États de chargement */
.submit-btn-v4.loading {
    animation: pulseGlow 1.5s ease-in-out infinite;
}

/* ========================================
   🌙 MODE SOMBRE NATIF - Déjà noir !
   ======================================== */
@media (prefers-color-scheme: dark) {
    /* Le modal est déjà en mode sombre, rien à changer */
}

/* ========================================
   ♿ ACCESSIBILITÉ v4 - WCAG 2.1 AA
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .founder-modal-v4-overlay,
    .founder-modal-v4,
    .founder-step-v4,
    .founder-choice-btn-v4,
    .option-card,
    .submit-btn-v4,
    .close-btn-v4,
    .suggestion-tag {
        transition: none !important;
        animation: none !important;
    }
}

@media (forced-colors: active) {
    .founder-modal-v4 {
        border: 2px solid ButtonBorder;
    }
    
    .founder-choice-btn-v4,
    .option-card {
        border: 1px solid ButtonBorder;
    }
    
    .submit-btn-v4,
    .close-btn-v4 {
        border: 1px solid ButtonBorder;
        background: ButtonFace;
        color: ButtonText;
    }
}

/* Contraste élevé */
@media (prefers-contrast: high) {
    .founder-modal-v4 {
        border-width: 3px;
    }
    
    .founder-choice-btn-v4,
    .option-card {
        border-width: 2px;
    }
    
    .founder-title-v4,
    .choice-text,
    .option-content h3 {
        font-weight: 700;
    }
}

/* ========================================
   🔧 CORRECTIONS INTERFACE v4 - Formulaires améliorés
   ======================================== */
.form-input-v4 {
    color: var(--emocard-white) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: var(--radius-sm) !important;
    padding: 14px 16px !important;
    font-family: 'Nunito', sans-serif !important;
    font-size: 1rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
    transition: all var(--transition-smooth) !important;
}

.form-input-v4:focus {
    border-color: var(--emocard-copper) !important;
    box-shadow: 0 0 0 3px rgba(170, 123, 76, 0.1) !important;
    outline: none !important;
}

.form-textarea-v4 {
    color: var(--emocard-white) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: var(--radius-sm) !important;
    padding: 14px 16px !important;
    font-family: 'Nunito', sans-serif !important;
    font-size: 1rem !important;
    resize: vertical !important;
    width: 100% !important;
    box-sizing: border-box !important;
    transition: all var(--transition-smooth) !important;
    min-height: 120px !important;
}

.form-textarea-v4:focus {
    border-color: var(--emocard-copper) !important;
    box-shadow: 0 0 0 3px rgba(170, 123, 76, 0.1) !important;
    outline: none !important;
}

/* ========================================
   🎨 CTA HIGHLIGHT - Expérience unique mise en valeur
   ======================================== */
.cta-highlight-v4 {
    background: rgba(170, 123, 76, 0.1);
    border: 2px solid rgba(170, 123, 76, 0.3);
    border-radius: var(--radius-md);
    padding: 24px;
    margin: 24px 0;
    text-align: center;
    transition: all var(--transition-smooth);
}

.cta-title-v4 {
    color: var(--emocard-copper-light);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    font-family: 'Outfit', sans-serif;
}

.cta-desc-v4 {
    color: var(--emocard-white);
    font-size: 1.1rem;
    line-height: 1.5;
    margin: 0;
}

/* CTA Button - Style premium pour conversion */
.founder-choice-btn-v4.cta-primary {
    background: linear-gradient(135deg, var(--emocard-copper) 0%, var(--emocard-copper-light) 100%);
    border: 2px solid var(--emocard-copper);
    font-weight: 600;
    min-height: 80px;
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

.founder-choice-btn-v4.cta-primary:hover {
    background: linear-gradient(135deg, var(--emocard-copper-light) 0%, var(--emocard-copper) 100%);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 
        var(--shadow-strong),
        0 0 60px rgba(170, 123, 76, 0.4);
}

/* ========================================
   💬 SHARE MESSAGE - Message de partage cohérent
   ======================================== */
.share-message-v4 {
    margin: 24px 0;
    text-align: center;
}

.share-text-v4 {
    color: var(--emocard-white);
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    font-family: 'Nunito', sans-serif;
}