/* ==========================================
   VARIABLES ET RESET - DESIGN VIF PROFESSIONNEL
   ========================================== */
:root {
    /* Palette Vive et Professionnelle */
    --primary-color: #0F172A;      /* Bleu nuit profond */
    --secondary-color: #1E40AF;    /* Bleu royal */
    --accent-color: #2563EB;       /* Bleu électrique pro */
    --light-accent: #3B82F6;       /* Bleu ciel */
    --success-color: #059669;      /* Vert émeraude pro */
    --gold-accent: #D97706;        /* Orange ambre pro */
    --purple-accent: #7C3AED;      /* Violet pro */
    --cyan-accent: #0891B2;        /* Cyan pro */
    
    /* Couleurs de base */
    --white: #ffffff;
    --off-white: #F8FAFC;
    --light-gray: #E2E8F0;
    --medium-gray: #CBD5E1;
    --text-dark: #0F172A;
    --text-light: #64748B;
    --border-color: #E2E8F0;
    --header-height: 70px;
    
    /* Ombres professionnelles */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.15);
    --shadow-xl: 0 20px 40px rgba(15, 23, 42, 0.2);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-weight: 400;
    padding-top: var(--header-height);
}

/* ==========================================
   HEADER PROFESSIONNEL
   ========================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

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

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 30px;
}

/* Logo professionnel */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    letter-spacing: -0.5px;
    transition: transform 0.3s ease;
}

.navbar-logo:hover {
    transform: scale(1.02);
}

.navbar-logo i {
    font-size: 26px;
    color: var(--accent-color);
}

.logo-text {
    font-size: 1.3rem;
}

.logo-badge {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-accent) 100%);
    color: var(--white);
    font-size: 0.6rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Menu Navigation */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: 5px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    position: relative;
}

.nav-link i {
    font-size: 1rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.nav-link:hover {
    background: var(--off-white);
    color: var(--accent-color);
}

.nav-link:hover i {
    opacity: 1;
}

.nav-link.active {
    color: var(--accent-color);
    font-weight: 600;
    background: var(--light-gray);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--accent-color);
}

/* Actions Buttons */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-header i {
    font-size: 1rem;
}

.btn-header.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 1.5px solid var(--border-color);
}

.btn-header.btn-secondary:hover {
    background: var(--off-white);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-header.btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-accent) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-header.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    transition: max-height 0.3s ease;
    box-shadow: var(--shadow-md);
}

.mobile-menu.active {
    max-height: 500px;
}

.mobile-menu-content {
    padding: 20px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin-bottom: 5px;
}

.mobile-nav-link i {
    font-size: 1.2rem;
    width: 25px;
    text-align: center;
    color: var(--accent-color);
}

.mobile-nav-link:hover,
.mobile-nav-link.highlight {
    background: var(--off-white);
    color: var(--accent-color);
}

.mobile-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 15px 0;
}

/* Header Responsive */
@media (max-width: 992px) {
    .navbar-menu {
        display: none;
    }
    
    .navbar-actions {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
}

/* ==========================================
   GESTION DES ÉTAPES
   ========================================== */
.step {
    display: none;
    animation: slideInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
}

.step.active {
    display: block;
}

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

/* ==========================================
   HERO HEADER VIF ET PROFESSIONNEL
   ========================================== */
.hero-header {
    position: relative;
    background: linear-gradient(135deg, 
        #1E3A8A 0%,      /* Bleu profond */
        #2563EB 30%,     /* Bleu royal */
        #7C3AED 60%,     /* Violet pro */
        #2563EB 100%     /* Retour bleu */
    );
    background-size: 300% 300%;
    animation: gradientFlow 12s ease infinite;
    padding: 100px 0 80px;
    overflow: hidden;
    min-height: 520px;
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Pattern professionnel animé */
.hero-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,.05) 40px, rgba(255,255,255,.05) 80px);
    animation: patternSlide 20s linear infinite;
    z-index: 1;
}

@keyframes patternSlide {
    0% {
        transform: translateX(0) translateY(0);
    }
    100% {
        transform: translateX(80px) translateY(80px);
    }
}

/* Particules flottantes professionnelles */
.particles-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    overflow: hidden;
}

.particles-bg::before,
.particles-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
}

.particles-bg::before {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.3) 0%, transparent 70%);
    top: -150px;
    left: -150px;
    animation: floatParticle1 14s ease-in-out infinite;
}

.particles-bg::after {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.25) 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    animation: floatParticle2 16s ease-in-out infinite;
}

@keyframes floatParticle1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(70px, -70px) scale(1.15);
        opacity: 0.7;
    }
}

@keyframes floatParticle2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translate(-60px, 60px) scale(1.1);
        opacity: 0.6;
    }
}

/* Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(30, 58, 138, 0.2) 100%);
    z-index: 3;
}

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

/* ==========================================
   ANIMATION "BONNE ET HEUREUSE ANNÉE 2026"
   ========================================== */
.hero-subtitle {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    letter-spacing: 0.5px;
    
    /* Gradient professionnel animé */
    background: linear-gradient(
        90deg,
        #FFFFFF 0%,
        #FBBF24 15%,
        #F59E0B 30%,
        #FBBF24 45%,
        #FFFFFF 60%,
        #93C5FD 75%,
        #FFFFFF 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    
    /* Animation fluide */
    animation: shimmerText 5s linear infinite, subtitleFloat 3s ease-in-out infinite;
    
    /* Ombre lumineuse douce */
    filter: drop-shadow(0 0 25px rgba(251, 191, 36, 0.4))
            drop-shadow(0 0 50px rgba(59, 130, 246, 0.2));
}

@keyframes shimmerText {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

@keyframes subtitleFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Icône shield animée */
.hero-subtitle i {
    font-size: 2.2rem;
    color: #10B981;
    animation: shieldPulse 2.5s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(16, 185, 129, 0.6));
}

@keyframes shieldPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 15px rgba(16, 185, 129, 0.6));
    }
    50% {
        transform: scale(1.15);
        filter: drop-shadow(0 0 25px rgba(16, 185, 129, 0.8));
    }
}

/* Badge "Validation Sécurisée" */
.celebration-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    padding: 14px 35px;
    border-radius: 50px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    margin-bottom: 35px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.15),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
    animation: badgeGlow 3s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% {
        box-shadow: 
            0 8px 32px rgba(0, 0, 0, 0.15),
            0 0 30px rgba(37, 99, 235, 0.3),
            inset 0 0 20px rgba(255, 255, 255, 0.1);
        border-color: rgba(37, 99, 235, 0.4);
    }
    50% {
        box-shadow: 
            0 8px 32px rgba(0, 0, 0, 0.15),
            0 0 50px rgba(124, 58, 237, 0.4),
            inset 0 0 30px rgba(255, 255, 255, 0.15);
        border-color: rgba(124, 58, 237, 0.5);
    }
}

.year-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 1.5px;
    text-shadow: 0 2px 15px rgba(255, 255, 255, 0.3);
}

/* Sparkles professionnelles */
.sparkle {
    font-size: 1.5rem;
    animation: sparkleRotate 4s ease-in-out infinite;
    display: inline-block;
}

.sparkle:first-child {
    animation-delay: 0s;
}

.sparkle:last-child {
    animation-delay: 2s;
}

@keyframes sparkleRotate {
    0% {
        color: #FBBF24;
        transform: rotate(0deg) scale(1);
        filter: drop-shadow(0 0 10px rgba(251, 191, 36, 0.6));
    }
    25% {
        color: #60A5FA;
        transform: rotate(90deg) scale(1.2);
        filter: drop-shadow(0 0 15px rgba(96, 165, 250, 0.6));
    }
    50% {
        color: #A78BFA;
        transform: rotate(180deg) scale(1);
        filter: drop-shadow(0 0 10px rgba(167, 139, 250, 0.6));
    }
    75% {
        color: #60A5FA;
        transform: rotate(270deg) scale(1.2);
        filter: drop-shadow(0 0 15px rgba(96, 165, 250, 0.6));
    }
    100% {
        color: #FBBF24;
        transform: rotate(360deg) scale(1);
        filter: drop-shadow(0 0 10px rgba(251, 191, 36, 0.6));
    }
}

/* Titre "Vérification de Gain" */
.hero-title {
    color: var(--white);
    font-size: 3.5rem;
    font-weight: 800;
    text-shadow: 
        0 0 30px rgba(59, 130, 246, 0.4),
        0 4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: 25px;
    letter-spacing: -0.5px;
    line-height: 1.2;
    animation: titleSlideIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes titleSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.word-animate {
    display: inline-block;
    animation: wordFadeIn 0.8s ease-out;
    animation-fill-mode: both;
}

.word-animate:nth-child(1) { animation-delay: 0.1s; }
.word-animate:nth-child(2) { animation-delay: 0.2s; }
.word-animate:nth-child(3) { animation-delay: 0.3s; }

@keyframes wordFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Paragraphe descriptif */
.hero-header p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    font-weight: 400;
    max-width: 700px;
    margin: 25px auto;
    line-height: 1.7;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: descriptionFadeIn 1s ease-out 0.4s both;
}

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

/* Sous-titre "Processus Sécurisé" */
.hero-subtitle:last-of-type {
    font-size: 1.8rem;
    font-weight: 600;
    margin-top: 20px;
    background: linear-gradient(135deg, #FFFFFF 0%, #93C5FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: subtitleFadeIn 0.8s ease-out 0.5s both;
    filter: drop-shadow(0 0 20px rgba(147, 197, 253, 0.3));
}

@keyframes subtitleFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Félicitations */
.congratulation-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    animation: congratsSlideIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.6s both;
    filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.4));
}

@keyframes congratsSlideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.star {
    font-size: 1.5rem;
    color: #FBBF24;
    animation: starTwinkle 2s ease-in-out infinite;
    display: inline-block;
}

.star:first-child {
    animation-delay: 0s;
}

.star:last-child {
    animation-delay: 1s;
}

@keyframes starTwinkle {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: scale(1.2) rotate(20deg);
        opacity: 0.7;
    }
}

/* Icônes professionnelles */
.celebration-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 35px;
    margin-top: 30px;
    animation: iconsFadeIn 1s ease-out 0.8s both;
}

@keyframes iconsFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.celebration-icon {
    font-size: 2.5rem;
    animation: iconFloat 2.5s ease-in-out infinite;
}

.celebration-icon:nth-child(1) {
    color: #10B981;
    animation-delay: 0s;
    filter: drop-shadow(0 0 15px rgba(16, 185, 129, 0.5));
}

.celebration-icon:nth-child(2) {
    color: #3B82F6;
    animation-delay: 0.4s;
    filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.5));
}

.celebration-icon:nth-child(3) {
    color: #F59E0B;
    animation-delay: 0.8s;
    filter: drop-shadow(0 0 15px rgba(245, 158, 11, 0.5));
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.08);
    }
}

/* ==========================================
   FORMULAIRES PROFESSIONNELS
   ========================================== */
.form-section {
    padding: 80px 15px;
    margin-top: -60px;
    position: relative;
    z-index: 2;
    background: var(--white);
}

.form-card {
    background: var(--white);
    border-radius: 20px;
    padding: 50px 45px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.form-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.2);
}

.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-accent) 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    animation: iconSlideDown 0.6s ease-out;
}

@keyframes iconSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.card-title {
    text-align: center;
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.card-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 40px;
    font-weight: 400;
}

.form-label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.form-control {
    padding: 14px 18px;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    outline: none;
    background: var(--white);
    transform: translateY(-1px);
}

.form-text {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-top: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-accent) 100%);
    border: none;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--cyan-accent) 100%);
    border: none;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==========================================
   ÉTAPE 2 - VALIDATION
   ========================================== */
.validation-section {
    padding: 100px 15px;
    background: var(--off-white);
}

.validation-card {
    background: var(--white);
    border-radius: 20px;
    padding: 60px 50px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.validation-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--success-color) 0%, var(--cyan-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: var(--shadow-md);
}

@keyframes successPop {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.1) rotate(10deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.validation-icon i {
    font-size: 45px;
    color: var(--white);
}

.validation-title {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    animation: titleFadeIn 0.6s ease-out 0.2s both;
}

@keyframes titleFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.validation-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 35px;
    animation: subtitleFadeIn 0.6s ease-out 0.4s both;
}

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--off-white);
    padding: 12px 28px;
    border-radius: 50px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 40px;
    font-size: 0.9rem;
    border: 1.5px solid var(--border-color);
    animation: badgeFadeIn 0.6s ease-out 0.6s both;
}

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

.security-badge i {
    font-size: 1.1rem;
    color: var(--success-color);
}

.montant-container {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    padding: 45px 35px;
    border-radius: 20px;
    margin: 35px 0;
    border: 1.5px solid var(--border-color);
    animation: montantSlideIn 0.6s ease-out 0.8s both;
}

@keyframes montantSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.montant-label {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.montant-value {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--purple-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3.5rem;
    font-weight: 800;
    margin: 12px 0;
    letter-spacing: -1px;
}

.montant-currency {
    color: var(--text-dark);
    font-size: 1.2rem;
    font-weight: 600;
}

.beneficiaire-info {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    margin: 30px 0;
    text-align: left;
    border: 1.5px solid var(--border-color);
    animation: infoSlideIn 0.6s ease-out 1s both;
}

@keyframes infoSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.beneficiaire-info p {
    margin: 10px 0;
    font-size: 1rem;
    color: var(--text-dark);
}

.beneficiaire-info strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ==========================================
   ÉTAPE 3 - SÉLECTION DU MONDE
   ========================================== */
.monde-section {
    padding: 100px 15px;
    background: var(--white);
}

.section-title {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.monde-section .row {
    justify-content: center;
}

.monde-section .col-lg-3 {
    flex: 0 0 auto;
    width: 20%;
    max-width: 240px;
}

.monde-card {
    background: var(--white);
    border-radius: 16px;
    padding: 40px 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1.5px solid var(--border-color);
    position: relative;
    height: 100%;
}

.monde-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.monde-card.selected {
    border-color: var(--accent-color);
    border-width: 2px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, rgba(124, 58, 237, 0.03) 100%);
    box-shadow: var(--shadow-lg);
    animation: cardSelect 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes cardSelect {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.monde-image {
    width: 100%;
    height: 110px;
    margin: 0 auto 25px;
    background: var(--off-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.monde-card:hover .monde-image {
    transform: scale(1.05);
}

.monde-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.monde-name {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.monde-description {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.monde-check {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--success-color) 0%, var(--cyan-accent) 100%);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.monde-card.selected .monde-check {
    display: flex;
    animation: checkPop 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkPop {
    0% {
        transform: scale(0) rotate(-180deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
    }
}

.monde-check i {
    font-size: 14px;
    color: var(--white);
}

/* ==========================================
   ÉTAPE 4 - FINALISATION
   ========================================== */
.finalisation-section {
    padding: 100px 15px;
    background: var(--off-white);
}

.recap-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
    padding: 40px 35px;
    color: var(--white);
    box-shadow: var(--shadow-xl);
    margin-bottom: 35px;
}

.recap-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.recap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.recap-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.recap-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
}

.recap-label {
    display: block;
    font-size: 0.85rem;
    opacity: 0.85;
    margin-bottom: 8px;
}

.recap-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
}

.security-notice {
    background: var(--white);
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 30px;
}

.security-notice i {
    font-size: 26px;
    color: var(--accent-color);
}

.security-notice p {
    margin: 0;
    color: var(--text-dark);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ==========================================
   MODAL DE SUCCÈS
   ========================================== */
.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--success-color) 0%, var(--cyan-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

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

.modal-content {
    border-radius: 20px;
    border: none;
}

.modal-body h3 {
    font-weight: 700;
    color: var(--primary-color);
}

.modal-body .text-muted {
    line-height: 1.7;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 0;
    margin-top: auto;
}

.footer-main {
    padding: 60px 0 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-section {
    padding-right: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
}

.footer-logo i {
    font-size: 26px;
    color: var(--gold-accent);
}

.footer-description {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    backdrop-filter: blur(10px);
}

.footer-badge i {
    font-size: 0.9rem;
}

.footer-title {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--gold-accent);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-links a i {
    font-size: 0.7rem;
    opacity: 0.5;
}

.footer-contact {
    margin-bottom: 20px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.footer-contact-item i {
    font-size: 1rem;
    color: var(--gold-accent);
    width: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: var(--gold-accent);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 25px 0;
    background: rgba(0, 0, 0, 0.2);
}

.footer-copyright {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-trust {
    display: flex;
    gap: 20px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.trust-item i {
    font-size: 0.9rem;
    color: var(--gold-accent);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1200px) {
    .monde-section .col-lg-3 {
        width: 33.333%;
        max-width: none;
    }
}

@media (max-width: 768px) {
    .hero-subtitle {
        font-size: 1.8rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-subtitle i {
        font-size: 1.8rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-header {
        padding: 80px 0 60px;
        min-height: 450px;
    }
    
    .hero-header p {
        font-size: 1rem;
        padding: 0 15px;
    }
    
    .congratulation-text {
        font-size: 1.4rem;
    }
    
    .celebration-icons {
        gap: 25px;
    }
    
    .celebration-icon {
        font-size: 2rem;
    }
    
    .form-card {
        padding: 40px 25px;
    }
    
    .validation-card {
        padding: 50px 30px;
    }
    
    .montant-value {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .recap-grid {
        grid-template-columns: 1fr;
    }
    
    .recap-card {
        padding: 35px 25px;
    }
    
    .monde-section .col-lg-3 {
        width: 50%;
        max-width: none;
    }
    
    .footer-main {
        padding: 40px 0 30px;
    }
    
    .footer-logo-section {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .footer-trust {
        justify-content: center;
        margin-top: 15px;
    }
}

@media (max-width: 576px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .year-text {
        font-size: 1.1rem;
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    .validation-title {
        font-size: 1.8rem;
    }
    
    .montant-value {
        font-size: 2.2rem;
    }
    
    .monde-card {
        padding: 35px 20px;
    }
    
    .form-card {
        padding: 35px 20px;
    }
    
    .validation-card {
        padding: 40px 20px;
    }
    
    .monde-section .col-lg-3 {
        width: 100%;
    }
    
    .congratulation-text {
        font-size: 1.2rem;
        flex-wrap: wrap;
    }
}

/* ==========================================
   CONTAINER AVEC ÉTOILES FLOTTANTES
   ========================================== */
.new-year-container {
    position: relative;
    display: inline-block;
    padding: 40px 80px;
    margin-bottom: 30px;
}

/* Étoiles flottantes autour du titre */
.floating-star {
    position: absolute;
    font-size: 1.5rem;
    animation: starFloat 3s ease-in-out infinite, starTwinkleGlow 2s ease-in-out infinite;
}

/* Position des étoiles */
.star-1 {
    top: 0;
    left: 10%;
    color: #FBBF24;
    font-size: 1.8rem;
    animation-delay: 0s;
}

.star-2 {
    top: 10%;
    right: 5%;
    color: #60A5FA;
    font-size: 1.4rem;
    animation-delay: 0.5s;
}

.star-3 {
    bottom: 5%;
    left: 5%;
    color: #A78BFA;
    font-size: 1.6rem;
    animation-delay: 1s;
}

.star-4 {
    bottom: 10%;
    right: 10%;
    color: #FBBF24;
    font-size: 1.3rem;
    animation-delay: 1.5s;
}

.star-5 {
    top: 50%;
    left: 0;
    color: #60A5FA;
    font-size: 1.5rem;
    animation-delay: 2s;
}

.star-6 {
    top: 50%;
    right: 0;
    color: #FBBF24;
    font-size: 1.5rem;
    animation-delay: 2.5s;
}

/* Animation de flottement des étoiles */
@keyframes starFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(10deg);
    }
    50% {
        transform: translateY(-8px) rotate(-5deg);
    }
    75% {
        transform: translateY(-12px) rotate(8deg);
    }
}

/* Animation de scintillement lumineux */
@keyframes starTwinkleGlow {
    0%, 100% {
        opacity: 0.6;
        filter: drop-shadow(0 0 8px currentColor);
        transform: scale(1);
    }
    50% {
        opacity: 1;
        filter: drop-shadow(0 0 20px currentColor);
        transform: scale(1.3);
    }
}

/* Style amélioré du titre avec les étoiles */
.new-year-container .hero-subtitle {
    position: relative;
    z-index: 2;
    margin-bottom: 0;
}

/* Responsive pour les étoiles */
@media (max-width: 768px) {
    .new-year-container {
        padding: 30px 50px;
    }
    
    .floating-star {
        font-size: 1.2rem;
    }
    
    .star-1 {
        font-size: 1.4rem;
        left: 5%;
    }
    
    .star-2 {
        font-size: 1.1rem;
        right: 3%;
    }
    
    .star-3 {
        font-size: 1.3rem;
        left: 3%;
    }
    
    .star-4 {
        font-size: 1rem;
        right: 5%;
    }
    
    .star-5,
    .star-6 {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .new-year-container {
        padding: 25px 30px;
    }
    
    .floating-star {
        font-size: 1rem;
    }
    
    .star-1 {
        font-size: 1.2rem;
    }
    
    .star-2,
    .star-3,
    .star-4 {
        font-size: 0.9rem;
    }
    
    .star-5,
    .star-6 {
        font-size: 1rem;
    }
}