:root {
    /* Couleurs principales */
    --primary-blue: #1E3A8A;
    --secondary-blue: #3B82F6;
    --accent-orange: #F97316;
    --accent-red: #DC2626;
    --accent-purple: #8B5CF6;
    --accent-teal: #0D9488;
    --dark-blue: #1E40AF;
    --light-orange: #FDBA74;
    --white: #FFFFFF;
    --light-gray: #F8FAFC;
    --medium-gray: #E2E8F0;
    --dark-gray: #475569;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
    --gradient-danger: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
    --gradient-purple: linear-gradient(135deg, #7C3AED 0%, #8B5CF6 100%);
    --gradient-teal: linear-gradient(135deg, #0D9488 0%, #14B8A6 100%);
    --gradient-warning: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    
    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
    
    /* Bordures */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Header Moderne */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    height: 80px;
    z-index: 1000;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.brand-logo {
    width: 45px;
    height: 45px;
    background: var(--gradient-warning);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: var(--shadow-md);
}

.brand-text-container {
    line-height: 1.2;
}

.brand-text {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2px;
}

.brand-tagline {
    font-size: 0.7rem;
    color: var(--dark-gray);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.navbar-nav .nav-link {
    color: var(--dark-gray) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    margin: 0 0.25rem;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-blue) !important;
    background: rgba(59, 130, 246, 0.1);
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--accent-orange);
    border-radius: 50%;
}

/* CORRECTION MENU MOBILE - IMPORTANT */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
    font-size: 1.25rem;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2830, 58, 138, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-radius: var(--border-radius-lg);
        margin-top: 1rem;
        padding: 1.5rem;
        box-shadow: var(--shadow-xl);
        border: 1px solid rgba(255, 255, 255, 0.2);
        position: absolute;
        top: 100%;
        left: 1rem;
        right: 1rem;
        z-index: 1000;
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .navbar-nav .nav-link {
        text-align: center;
        margin: 0.5rem 0;
        padding: 0.75rem 1rem;
        border-radius: var(--border-radius);
        background: rgba(59, 130, 246, 0.05);
        display: block;
        color: var(--dark-gray) !important;
        font-weight: 500;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background: rgba(59, 130, 246, 0.1);
        color: var(--primary-blue) !important;
        transform: translateY(-2px);
    }

    /* Correction pour le dropdown mobile */
    .navbar-nav .dropdown-menu {
        background: transparent;
        border: none;
        box-shadow: none;
        text-align: center;
        position: static;
        float: none;
        margin: 0.5rem 0;
    }

    .navbar-nav .dropdown-item {
        color: var(--dark-gray) !important;
        padding: 0.5rem 1rem;
        border-radius: var(--border-radius);
        margin: 0.25rem 0;
        background: rgba(59, 130, 246, 0.05);
    }

    .navbar-nav .dropdown-item:hover {
        background: rgba(59, 130, 246, 0.1);
        color: var(--primary-blue) !important;
    }

    /* Boutons dans le menu mobile */
    .navbar-nav .btn-register,
    .navbar-nav .btn-login {
        margin: 0.5rem 0;
        display: block;
        text-align: center;
    }
}

.btn-register {
    background: var(--gradient-warning) !important;
    color: white !important;
    border-radius: var(--border-radius);
    font-weight: 600;
    border: none;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white !important;
}

.btn-login {
    background: transparent !important;
    color: var(--primary-blue) !important;
    border: 2px solid var(--primary-blue);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background: var(--primary-blue) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Couleur principale pour tous les boutons */
.btn-primary, .btn-accent, .btn-warning, .btn-rechercher {
    background: var(--gradient-warning) !important;
    border: none;
    color: white !important;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover, .btn-accent:hover, .btn-warning:hover, .btn-rechercher:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white !important;
    background: var(--gradient-warning) !important;
}

/* Bouton rechercher spécifique */
.btn-rechercher {
    background: var(--gradient-warning) !important;
    border: none;
    color: white !important;
}

.btn-rechercher:hover {
    background: var(--gradient-warning) !important;
    transform: translateY(-2px);
    color: white !important;
}

/* Hero Carousel */
.hero-carousel {
    margin-top: -80px;
}

.carousel-slide {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 80px 0 2rem 0;
    position: relative;
    overflow: hidden;
}

.carousel-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.carousel-slide > .container {
    position: relative;
    z-index: 2;
}

.min-vh-70 {
    min-height: 70vh;
}

.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-purple {
    background: var(--gradient-purple);
}

.bg-gradient-teal {
    background: var(--gradient-teal);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
    margin-bottom: 2rem;
}

.hero-buttons .btn {
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    margin: 0.5rem 0.5rem 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.hero-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-warning {
    background: var(--gradient-warning);
    border: none;
    color: white;
}

.btn-warning:hover {
    background: var(--gradient-warning);
    color: white;
    transform: translateY(-3px);
}

.btn-danger {
    background: var(--gradient-danger);
    border: none;
    color: white;
}

.btn-danger:hover {
    background: var(--gradient-danger);
    color: white;
}

.btn-purple {
    background: var(--gradient-purple);
    border: none;
    color: white;
}

.btn-purple:hover {
    background: var(--gradient-purple);
    color: white;
}

/* Section Recherche */
.search-card {
    margin-top: -80px;
    border-radius: var(--border-radius-xl);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 10;
}

.form-floating .form-control,
.form-floating .form-select {
    border-radius: var(--border-radius);
    border: 2px solid var(--medium-gray);
    padding: 1rem 1.5rem;
    height: calc(3.5rem + 2px);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-floating .form-control:focus,
.form-floating .form-select:focus {
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 0.2rem rgba(249, 115, 22, 0.25);
    transform: translateY(-2px);
}

.form-floating label {
    padding: 1rem 1.5rem;
    color: var(--dark-gray);
    font-weight: 500;
}

/* Cartes Professionnels */
.professional-card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
    background: white;
}

.professional-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-warning);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.professional-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

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

.shadow-hover {
    transition: all 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: var(--shadow-lg);
}

.profile-picture-container {
    position: relative;
    display: inline-block;
}

.profile-picture {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.professional-card:hover .profile-picture {
    transform: scale(1.1);
    border-color: var(--accent-orange);
}

.online-indicator {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    background: var(--success);
    border: 2px solid var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

/* Badges */
.badge-container .badge {
    font-size: 0.7rem;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

/* Boutons de contact */
.contact-buttons .btn-group {
    gap: 1px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.contact-buttons .btn {
    border-radius: 0;
    padding: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-buttons .btn:hover {
    transform: translateY(-2px);
}

.contact-buttons .btn:first-child {
    border-top-left-radius: var(--border-radius);
    border-bottom-left-radius: var(--border-radius);
}

.contact-buttons .btn:last-child {
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

/* Section Avantages */
.feature-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Couleurs transparentes pour les avantages */
.bg-primary-transparent {
    background-color: rgba(59, 130, 246, 0.1) !important;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.bg-danger-transparent {
    background-color: rgba(239, 68, 68, 0.1) !important;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.bg-warning-transparent {
    background-color: rgba(245, 158, 11, 0.1) !important;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.bg-success-transparent {
    background-color: rgba(16, 185, 129, 0.1) !important;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.bg-info-transparent {
    background-color: rgba(6, 182, 212, 0.1) !important;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.bg-purple-transparent {
    background-color: rgba(139, 92, 246, 0.1) !important;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.text-purple {
    color: #8b5cf6 !important;
}

/* Conteneurs d'icônes */
.icon-container {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all 0.3s ease;
}

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

/* Badges transparents */
.badge.bg-primary-transparent {
    background-color: rgba(59, 130, 246, 0.15) !important;
    color: #1e40af !important;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge.bg-danger-transparent {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #dc2626 !important;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge.bg-warning-transparent {
    background-color: rgba(245, 158, 11, 0.15) !important;
    color: #d97706 !important;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge.bg-success-transparent {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: #059669 !important;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge.bg-info-transparent {
    background-color: rgba(6, 182, 212, 0.15) !important;
    color: #0891b2 !important;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.badge.bg-purple-transparent {
    background-color: rgba(139, 92, 246, 0.15) !important;
    color: #7c3aed !important;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

/* Pages auth améliorées */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem 0;
    position: relative;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.auth-hero {
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    padding: 3rem 2rem;
    color: white;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-hero-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.auth-card-modern {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.auth-header-modern {
    background: var(--gradient-primary);
    padding: 2.5rem 2rem;
    text-align: center;
    color: white;
    position: relative;
}

.auth-header-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.auth-header-modern > * {
    position: relative;
    z-index: 2;
}

.auth-body-modern {
    padding: 2.5rem 2rem;
}

/* Formulaires modernes */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
    display: block;
}

.form-control-modern {
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    width: 100%;
}

.form-control-modern:focus {
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 0.2rem rgba(249, 115, 22, 0.25);
    transform: translateY(-2px);
}

.btn-modern {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-modern-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-modern-warning {
    background: var(--gradient-warning);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-modern-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Badge étape */
.step-badge {
    background: var(--gradient-warning);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

/* Barre de force mot de passe */
.password-strength .progress {
    height: 8px;
    border-radius: 10px;
    background: var(--medium-gray);
}

.password-strength .progress-bar {
    border-radius: 10px;
    transition: all 0.3s ease;
}

/* Page Search améliorée */
.search-sidebar {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* Installation PWA */
.install-pulse {
    animation: pulse 2s infinite;
}

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

/* Carousel personnalisé */
.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 8px;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    transition: all 0.3s ease;
}

.carousel-indicators button.active {
    background-color: var(--accent-orange);
    transform: scale(1.2);
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    margin: 0 1rem;
    backdrop-filter: blur(10px);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

/* Stats */
.stat-number {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    font-weight: 800;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Features List */
.features-list .feature-item {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.features-list .feature-item i {
    width: 24px;
}

/* Empty State */
.empty-state {
    padding: 4rem 1rem;
    text-align: center;
}

.empty-state i {
    opacity: 0.5;
    margin-bottom: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

/* Carousel fade animation */
.carousel-fade .carousel-item {
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.carousel-fade .carousel-item.active {
    opacity: 1;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--accent-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==========================================================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ========================================================================== */

/* Extra small devices (phones, 576px and down) */
@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .header {
        height: 70px;
        padding: 0.5rem 0;
    }
    
    .hero-carousel {
        margin-top: -70px;
    }
    
    .carousel-slide {
        min-height: 60vh;
        padding: 70px 0 1rem 0;
        text-align: center;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .search-card {
        margin-top: -40px;
        margin-left: 1rem;
        margin-right: 1rem;
    }
    
    .brand-logo {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .brand-text {
        font-size: 1.2rem;
    }
    
    .brand-tagline {
        font-size: 0.6rem;
    }
    
    .professional-card {
        margin-bottom: 1.5rem;
    }
    
    .profile-picture {
        width: 70px;
        height: 70px;
    }
    
    .auth-container {
        padding: 1rem;
    }
    
    .auth-header-modern {
        padding: 2rem 1rem;
    }
    
    .auth-body-modern {
        padding: 2rem 1rem;
    }

    /* Correction spécifique pour le menu mobile */
    .navbar-collapse {
        left: 0.5rem;
        right: 0.5rem;
    }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .search-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .navbar-nav .nav-link {
        margin: 0 0.5rem;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
    
    .search-results-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-title {
        font-size: 3rem;
    }

    /* Reset du menu pour desktop */
    .navbar-collapse {
        position: static !important;
        background: transparent !important;
        backdrop-filter: none !important;
        box-shadow: none !important;
        border: none !important;
        margin-top: 0 !important;
        padding: 0 !important;
    }

    .navbar-nav .nav-link {
        background: transparent !important;
        margin: 0 0.25rem !important;
    }

    .navbar-nav .dropdown-menu {
        background: white !important;
        box-shadow: var(--shadow-lg) !important;
        border: 1px solid var(--medium-gray) !important;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    .search-results-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Ultra wide devices (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --light-gray: #2d2d2d;
        --medium-gray: #404040;
        --dark-gray: #e5e5e5;
    }
    
    .header {
        background: rgba(26, 26, 26, 0.95);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    .professional-card {
        background: #2d2d2d;
    }
    
    .search-card {
        background: rgba(45, 45, 45, 0.95);
    }

    /* Correction menu mobile dark mode */
    @media (max-width: 991.98px) {
        .navbar-collapse {
            background: rgba(45, 45, 45, 0.98) !important;
        }
        
        .navbar-nav .nav-link,
        .navbar-nav .dropdown-item {
            color: var(--dark-gray) !important;
        }
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #0000ff;
        --accent-orange: #ffa500;
        --accent-red: #ff0000;
    }
    
    .btn {
        border: 2px solid;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .header,
    .hero-carousel,
    .search-card,
    .btn {
        display: none !important;
    }
    
    .professional-card {
        box-shadow: none !important;
        border: 1px solid #000 !important;
        break-inside: avoid;
    }
}

/* CORRECTION COMPLÈTE DU DROPDOWN */
.navbar-light .navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-light .navbar-toggler:focus {
    box-shadow: none;
}

.navbar-light .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2830, 58, 138, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* MENU MOBILE - SOLUTION SIMPLIFIÉE */
@media (max-width: 991.98px) {
    .navbar-collapse {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        padding: 1rem;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        z-index: 1000;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease-in-out;
    }
    
    .navbar-collapse.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        margin: 0.25rem 0;
        border-radius: 8px;
        background: rgba(59, 130, 246, 0.05);
        color: #475569 !important;
        font-weight: 500;
        display: block;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background: rgba(59, 130, 246, 0.1);
        color: #1E3A8A !important;
    }

    /* DROPDOWN MOBILE - DÉSACTIVER LE DROPDOWN BOOTSTRAP */
    .navbar-nav .dropdown-menu {
        display: none !important;
    }
    
    /* Créer un sous-menu manuel pour mobile */
    .navbar-nav .dropdown-toggle[aria-expanded="true"] + .dropdown-menu-mobile {
        display: block !important;
    }
    
    .dropdown-menu-mobile {
        display: none;
        background: rgba(59, 130, 246, 0.05);
        border-radius: 8px;
        padding: 0.5rem;
        margin: 0.5rem 0;
    }
    
    .dropdown-menu-mobile .dropdown-item {
        padding: 0.5rem 1rem;
        margin: 0.25rem 0;
        border-radius: 6px;
        background: rgba(255, 255, 255, 0.8);
        color: #475569;
        text-decoration: none;
        display: block;
    }
    
    .dropdown-menu-mobile .dropdown-item:hover {
        background: rgba(59, 130, 246, 0.1);
        color: #1E3A8A;
    }

    /* Style spécifique pour les boutons dans le menu mobile */
    .navbar-nav .btn-register,
    .navbar-nav .btn-login {
        display: block;
        margin: 0.5rem 0;
        text-align: center;
    }
}

/* DROPDOWN DESKTOP - Fonctionnement normal */
@media (min-width: 992px) {
    .navbar-collapse {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        box-shadow: none;
        padding: 0;
        max-height: none;
        overflow: visible;
    }
    
    .navbar-nav .dropdown-menu {
        display: block !important;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.2s ease-in-out;
    }
    
    .navbar-nav .dropdown-menu.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .navbar-nav .dropdown-menu {
        position: absolute !important;
        background: white !important;
        border: 1px solid #E2E8F0 !important;
        border-radius: 12px !important;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1) !important;
        padding: 0.5rem 0 !important;
    }

    .navbar-nav .dropdown-item {
        padding: 0.5rem 1.5rem !important;
        color: #475569 !important;
        background: transparent !important;
    }

    .navbar-nav .dropdown-item:hover {
        background: rgba(59, 130, 246, 0.1) !important;
        color: #1E3A8A !important;
    }
    
    .dropdown-menu-mobile {
        display: none !important;
    }
}

/* SOLUTION COMPLÈTE POUR DROPDOWN MOBILE */
.header {
    z-index: 1080 !important;
}

.navbar-collapse {
    z-index: 1070 !important;
}

.dropdown-menu {
    z-index: 1090 !important;
}

/* Sur mobile spécifiquement */
@media (max-width: 991.98px) {
    .navbar-collapse {
        z-index: 1070 !important;
    }
   
    .dropdown-menu {
        z-index: 1090 !important;
        position: absolute !important;
    }
   
    /* S'assurer que le search-card ne gêne pas */
    .search-card {
        z-index: 1000 !important;
    }
   
    .sticky-top {
        z-index: 999 !important;
    }
}

/* MODERNISATION DES PAGES AUTH */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="%23ffffff" opacity="0.02"><polygon points="0,0 1000,50 1000,100 0,100"/></svg>');
    background-size: cover;
    animation: wave 20s linear infinite;
}

@keyframes wave {
    0% { background-position: 0 0; }
    100% { background-position: 1000px 0; }
}

.auth-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border-radius: 0;
    padding: 3rem 2rem;
    color: white;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="%23ffffff" opacity="0.05"><circle cx="50" cy="50" r="2"/></svg>');
    background-size: 50px 50px;
}

.auth-hero-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    color: var(--accent-orange);
    text-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.auth-card-modern {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 0;
    box-shadow:
        0 20px 40px rgba(0,0,0,0.1),
        0 0 0 1px rgba(255,255,255,0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    height: 100%;
}

.auth-header-modern {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 2.5rem 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.auth-header-modern::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-20px, -20px) rotate(360deg); }
}

.auth-body-modern {
    padding: 2.5rem 2rem;
    background: white;
}

/* Input groups modernisés */
.input-group {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.input-group:focus-within {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.input-group-text {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border: none;
    color: white !important;
    font-weight: 600;
    min-width: 50px;
    justify-content: center;
}

.form-control {
    border: 2px solid transparent;
    border-left: none;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.form-control:focus {
    border-color: transparent;
    border-left: none;
    background: white;
    box-shadow: none;
}

/* Boutons améliorés */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 1rem 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
}

/* Badges modernes */
.badge.bg-warning {
    background: linear-gradient(135deg, var(--accent-orange) 0%, #FDBA74 100%) !important;
    color: white;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

/* Progress bar améliorée */
.progress {
    height: 8px;
    border-radius: 10px;
    background: #e2e8f0;
    overflow: hidden;
}

.progress-bar {
    border-radius: 10px;
    transition: all 0.5s ease;
}

/* Responsive pour mobile */
@media (max-width: 768px) {
    .auth-container {
        padding: 1rem;
    }
   
    .auth-hero {
        padding: 2rem 1rem;
    }
   
    .auth-header-modern {
        padding: 2rem 1rem;
    }
   
    .auth-body-modern {
        padding: 2rem 1rem;
    }
   
    .auth-hero-icon {
        font-size: 3rem;
    }
}

/* Animation pour les features */
.feature-item {
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
}

/* Effet de brillance sur le header */
.auth-header-modern::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255,255,255,0.1),
        transparent
    );
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.is-valid {
    border-color: #198754 !important;
}

.is-invalid {
    border-color: #dc3545 !important;
}

.valid-feedback, .invalid-feedback {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

.file-feedback {
    display: block;
}