/* ==========================================
   VARIABLES ET RESET - DESIGN MINIMALISTE CORPORATE
   ========================================== */
:root {
    /* Palette Corporate Sobre */
    --primary-dark: #1a1a1a;
    --primary-navy: #2c3e50;
    --accent-gold: #c9a961;
    --accent-gold-dark: #b8954d;
    
    /* Couleurs neutres */
    --white: #FFFFFF;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --medium-gray: #6c757d;
    --dark-gray: #495057;
    --text-dark: #212529;
    --text-light: #6c757d;
    --border-light: #dee2e6;
    
    /* Variables de tailles */
    --header-height: 70px;
    --border-radius: 4px;
    
    /* Ombres légères */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--off-white);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: var(--header-height);
}

/* ==========================================
   HEADER MINIMALISTE
   ========================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.navbar {
    height: var(--header-height);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.navbar-logo i {
    font-size: 24px;
    color: var(--accent-gold);
}

.logo-text {
    font-size: 1.1rem;
    color: var(--primary-dark);
    font-weight: 600;
}

.logo-badge {
    background: var(--accent-gold);
    color: var(--white);
    font-size: 0.65rem;
    padding: 4px 10px;
    border-radius: 3px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ==========================================
   GESTION DES ÉTAPES
   ========================================== */
.step {
    display: none;
    animation: fadeIn 0.4s ease;
    flex: 1;
}

.step.active {
    display: block;
}

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

/* ==========================================
   HERO HEADER AVEC IMAGE DE FOND
   ========================================== */
.hero-header {
    background: var(--white);
    padding: 80px 0 60px;
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

/* Hero avec image de fond */
.hero-with-bg {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7)), 
                url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?q=80&w=2070') center/cover;
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 100px 0;
}

.hero-with-bg .hero-title,
.hero-with-bg .hero-description,
.hero-with-bg .montant-label-hero,
.hero-with-bg .montant-hero {
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 10;
}

/* Cache les éléments décoratifs */
.particles-bg,
.new-year-container,
.floating-star {
    display: none;
}

/* Badge simple */
.celebration-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 30px;
}

.year-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.sparkle {
    font-size: 1.1rem;
    color: var(--accent-gold);
    animation: none;
}

/* Montant sur le hero */
.montant-participation {
    margin: 30px 0;
    padding: 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-gold);
}

.montant-label-hero {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 10px;
    font-weight: 500;
}

.montant-hero {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-gold);
    margin: 0;
    letter-spacing: 2px;
    text-shadow: 0 2px 15px rgba(201, 169, 97, 0.5);
}

/* Description hero */
.hero-description {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 650px;
    margin: 25px auto;
}

/* Features du hero */
.hero-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 35px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
}

.feature-item i {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 5px;
}

/* Titre principal */
.hero-subtitle {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-dark);
    background: none;
    -webkit-text-fill-color: inherit;
    text-shadow: none;
    filter: none;
    animation: none;
}

.hero-subtitle i {
    font-size: 2.5rem;
    color: var(--accent-gold);
    animation: none;
    filter: none;
}

.hero-title {
    color: var(--primary-dark);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
    text-shadow: none;
    animation: none;
}

.word-animate {
    animation: none;
}

/* Paragraphe */
.hero-header p {
    color: var(--text-light);
    font-size: 1.05rem;
    font-weight: 400;
    max-width: 700px;
    margin: 25px auto;
    line-height: 1.7;
    text-shadow: none;
    animation: none;
}

/* Félicitations */
.congratulation-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-top: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: none;
    -webkit-text-fill-color: inherit;
    filter: none;
    animation: none;
}

.star {
    font-size: 1.3rem;
    color: var(--accent-gold);
    animation: none;
}

/* Icônes */
.celebration-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
    animation: none;
}

.celebration-icon {
    font-size: 2rem;
    animation: none;
    filter: none;
}

.celebration-icon:nth-child(1) {
    color: var(--accent-gold);
}

.celebration-icon:nth-child(2) {
    color: var(--primary-navy);
}

.celebration-icon:nth-child(3) {
    color: var(--accent-gold-dark);
}

/* ==========================================
   FORMULAIRES
   ========================================== */
.form-section {
    padding: 60px 15px;
    background: var(--off-white);
}

.form-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: box-shadow var(--transition);
}

.form-card:hover {
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: none;
}

.card-icon i {
    font-size: 28px;
    color: var(--white);
}

.card-title {
    text-align: center;
    color: var(--primary-dark);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.card-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 35px;
}

.form-label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-control {
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    transition: all var(--transition);
    background: var(--white);
}

.form-control:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
    outline: none;
}

.btn-primary {
    background: var(--accent-gold);
    border: none;
    padding: 14px 35px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all var(--transition);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent-gold-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--accent-gold);
    border: none;
    padding: 14px 35px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all var(--transition);
    color: var(--white);
}

.btn-success:hover {
    background: var(--accent-gold-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Notice du formulaire */
.form-notice {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

.form-notice i {
    color: var(--accent-gold);
    margin-right: 5px;
}

/* ==========================================
   VALIDATION
   ========================================== */
.validation-section {
    padding: 80px 15px;
    background: var(--off-white);
}

.validation-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.validation-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: none;
}

.validation-icon i {
    font-size: 40px;
    color: var(--white);
}

.validation-title {
    color: var(--primary-dark);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.validation-subtitle {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 25px;
}

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--off-white);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 25px;
    border: 1px solid var(--border-light);
}

.security-badge i {
    font-size: 1rem;
    color: var(--accent-gold);
}

/* Montant - Simple et épuré */
.montant-container {
    margin: 35px 0;
    padding: 0;
}

.montant-label {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 10px;
}

.montant-value {
    color: var(--accent-gold);
    font-size: 3.5rem;
    font-weight: 700;
    margin: 15px 0;
    letter-spacing: 2px;
    background: none;
    -webkit-text-fill-color: inherit;
}

.montant-currency {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 5px;
}

.beneficiaire-info {
    background: var(--off-white);
    padding: 18px;
    border-radius: var(--border-radius);
    margin: 25px 0;
    font-size: 0.95rem;
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

.beneficiaire-info strong {
    color: var(--primary-dark);
}

/* ==========================================
   CARTES BANQUES - STYLE MINIMALISTE
   ========================================== */
.monde-section {
    padding: 80px 15px;
    background: var(--white);
}

.section-title {
    color: var(--primary-dark);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.05rem;
    text-align: center;
    margin-bottom: 50px;
}

.banques-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.monde-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid var(--border-light);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 180px;
}

.monde-card:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-md);
}

.monde-card.selected {
    border-color: var(--accent-gold);
    background: var(--off-white);
}

.monde-check {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 35px;
    height: 35px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
}

.monde-card.selected .monde-check {
    display: flex;
}

.monde-image {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.monde-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.monde-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
    text-align: center;
}

.monde-description {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

/* ==========================================
   FINALISATION
   ========================================== */
.finalisation-section {
    padding: 80px 15px;
    background: var(--off-white);
}

.recap-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.recap-title {
    color: var(--primary-dark);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.recap-grid {
    display: grid;
    gap: 15px;
}

.recap-item {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background: var(--off-white);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
}

.recap-label {
    color: var(--text-light);
    font-weight: 500;
}

.recap-value {
    color: var(--primary-dark);
    font-weight: 600;
}

.security-notice {
    background: var(--off-white);
    padding: 18px;
    border-radius: var(--border-radius);
    margin-top: 20px;
    display: flex;
    gap: 12px;
    border: 1px solid var(--border-light);
    border-left: 3px solid var(--accent-gold);
}

.security-notice i {
    font-size: 1.3rem;
    color: var(--accent-gold);
}

.security-notice p {
    margin: 0;
    color: var(--text-dark);
    font-size: 0.9rem;
}

/* ==========================================
   MODAL
   ========================================== */
.success-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.success-icon i {
    font-size: 35px;
    color: var(--white);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 0;
    margin-top: auto;
}

.footer-main {
    padding: 50px 0 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 18px;
}

.footer-logo i {
    font-size: 22px;
    color: var(--accent-gold);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-badge i {
    color: var(--accent-gold);
}

.footer-bottom {
    padding: 25px 0;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.85rem;
}

.footer-trust {
    display: flex;
    gap: 18px;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.trust-item {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.trust-item i {
    color: var(--accent-gold);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-subtitle {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .form-card {
        padding: 30px 20px;
    }
    
    .montant-value {
        font-size: 2.5rem;
    }
    
    .monde-card {
        padding: 25px;
        min-height: 160px;
    }
    
    .footer-trust {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .montant-value {
        font-size: 2rem;
    }
    
    .celebration-badge {
        padding: 8px 18px;
    }
    
    .year-text {
        font-size: 0.8rem;
    }
}