/* === RESPONSIVE DESIGN SYSTEM === */

/* === BREAKPOINTS === */
:root {
  --breakpoint-xs: 480px;
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* === CLASSES UTILITAIRES RESPONSIVE === */

/* Visibilité responsive */
.hidden { display: none !important; }
.block { display: block !important; }
.inline-block { display: inline-block !important; }
.inline { display: inline !important; }
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.grid { display: grid !important; }

/* === TABLETTES LARGES (max-width: 1280px) === */
@media (max-width: 1280px) {
  /* Container */
  .container {
    max-width: 1024px;
    padding: 0 var(--spacing-lg);
  }
  
  /* Navigation */
  .nav-menu {
    gap: var(--spacing-lg);
  }
  
  .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  /* Hero */
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-content {
    gap: var(--spacing-3xl);
  }
  
  /* Grilles */
  .grid-cols-4 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  /* Statistiques */
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  /* Footer */
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
  }
  
  /* Classes utilitaires */
  .xl\:hidden { display: none !important; }
  .xl\:block { display: block !important; }
  .xl\:flex { display: flex !important; }
  .xl\:grid { display: grid !important; }
}


@media (max-width: 1024px) {
  /* Container */
  .container {
    max-width: 768px;
    padding: 0 var(--spacing-base);
  }
  
  /* Typographie */
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  /* Layout */
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  /* Navigation */
  .main-navigation {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .user-nav {
    display: none;
  }
  
  .user-nav-mobile {
    display: block;
  }
  
  /* Header */
  .tagline {
    display: none;
  }
  
  .user-info {
    display: none;
  }
  
  .header-quick-stats {
    display: none;
  }
  
  .header-container {
    min-height: 70px;
  }
  
  /* Grilles */
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .features-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-base);
  }
  
  /* Dashboard */
  .dashboard-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .dashboard-sidebar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
  }
  
  /* Process */
  .process-steps {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .process-arrow {
    transform: rotate(90deg);
  }
  
  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-xl);
  }
  
  .brand-section {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: var(--spacing-xl);
  }
  
  .footer-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .legal-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
  
  /* Forms */
  .loan-form-container {
    padding: var(--spacing-xl);
  }
  
  /* Auth */
  .auth-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    max-width: 600px;
  }
  
  .auth-visual {
    order: -1;
    text-align: center;
  }
  
  .benefits-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-base);
  }

  .user-dropdown, .notifications-dropdown {
    position: fixed; 
    top: 80px; 
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--spacing-2xl)); 
    max-width: 450px; 
    right: auto;
    min-width: auto;
    margin: 0;
    }

    .user-dropdown.show,
    .notifications-dropdown.show {
        transform: translateX(-50%) translateY(0);
    }
  
  /* Classes utilitaires */
  .lg\:hidden { display: none !important; }
  .lg\:block { display: block !important; }
  .lg\:flex { display: flex !important; }
  .lg\:grid { display: grid !important; }
  .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .lg\:text-center { text-align: center !important; }
}


@media (max-width: 768px) {
  .container {
    max-width: 640px;
    padding: 0 var(--spacing-md);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .page-title {
    font-size: var(--font-size-2xl);
  }
  
  .section {
    padding: var(--spacing-4xl) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-2xl);
  }
  
  .header-container {
    padding: 0 var(--spacing-base);
    min-height: 64px;
  }
  
  .logo-text {
    font-size: var(--font-size-lg);
  }
  
  .logo-image {
    height: 36px;
  }
  
  .language-selector-wrapper .current-lang {
    display: none;
  }
  
  .header-actions {
    gap: var(--spacing-sm);
  }
  
  .user-nav-content {
    flex-direction: column;
    gap: var(--spacing-base);
    text-align: center;
  }
  
  .user-nav-links {
    order: -1;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .nav-link span {
    display: none;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  /* Grilles */
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .features-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-base);
  }
  
  /* Dashboard */
  .dashboard-header {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
    padding: var(--spacing-xl);
  }
  
  .user-profile-summary {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-base);
  }
  
  .profile-balance {
    text-align: center;
  }
  
  .dashboard-sidebar {
    grid-template-columns: 1fr;
  }
  
  .quick-actions {
    grid-template-columns: 1fr;
    padding: var(--spacing-base);
  }
  
  .action-card {
    padding: var(--spacing-base);
  }
  
  /* Tables */
  .data-table-container {
    padding: var(--spacing-base);
    overflow-x: auto;
  }
  
  .data-table {
    min-width: 500px;
    font-size: var(--font-size-xs);
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-sm);
  }
  
  /* Forms */
  .form-row,
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-base);
  }
  
  .form-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .form-actions .btn {
    width: 100%;
  }
  
  .progress-steps {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .progress-steps::before {
    display: none;
  }
  
  /* Documents */
  .documents-grid {
    grid-template-columns: 1fr;
  }
  
  .document-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-base);
  }
  
  .file-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .brand-section {
    grid-column: auto;
    margin-bottom: 0;
  }
  
  .trust-badges {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: var(--spacing-base);
    text-align: center;
  }
  
  .legal-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-base);
  }
  
  /* Auth */
  .auth-features {
    grid-template-columns: 1fr;
    padding: var(--spacing-base);
  }
  
  .benefits-list {
    grid-template-columns: 1fr;
  }
  
  /* Modals */
  .modal-content {
    margin: var(--spacing-base);
    max-height: calc(100vh - 2rem);
  }
  
  .modal-footer {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .modal-footer .btn {
    width: 100%;
  }
  
  /* Classes utilitaires */
  .md\:hidden { display: none !important; }
  .md\:block { display: block !important; }
  .md\:flex { display: flex !important; }
  .md\:grid { display: grid !important; }
  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .md\:text-center { text-align: center !important; }
  .md\:w-full { width: 100% !important; }
  .md\:flex-col { flex-direction: column !important; }
}

/* === MOBILES LARGES (max-width: 640px) === */
@media (max-width: 640px) {
  /* Container */
  .container {
    max-width: 480px;
    padding: 0 var(--spacing-sm);
  }
  
  /* Typographie */
  .hero-title {
    font-size: var(--font-size-xl);
  }
  
  .section-title {
    font-size: var(--font-size-lg);
  }
  
  /* Espacements */
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  /* Header */
  .header-container {
    gap: var(--spacing-sm);
  }
  
  .logo-text {
    font-size: var(--font-size-base);
  }
  
  .logo-image {
    height: 32px;
  }
  
  /* Stats */
  .stat-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .stat-icon {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-2xl);
  }
  
  /* CTA */
  .cta-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cta-actions {
    flex-direction: column;
  }
  
  /* Classes utilitaires */
  .sm\:hidden { display: none !important; }
  .sm\:block { display: block !important; }
  .sm\:flex { display: flex !important; }
  .sm\:grid { display: grid !important; }
  .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .sm\:text-center { text-align: center !important; }
  .sm\:w-full { width: 100% !important; }
  .sm\:flex-col { flex-direction: column !important; }
}

/* === MOBILES (max-width: 480px) === */
@media (max-width: 480px) {
  /* Container */
  .container {
    padding: 0 var(--spacing-base);
  }
  
  /* Typographie */
  .hero-title {
    font-size: var(--font-size-lg);
  }
  
  .section-title {
    font-size: var(--font-size-base);
  }
  
  .page-title {
    font-size: var(--font-size-xl);
  }
  
  /* Espacements */
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-xl);
  }
  
  /* Header */
  .header-container {
    min-height: 56px;
  }
  
  .logo-text {
    font-size: var(--font-size-sm);
  }
  
  .logo-image {
    height: 28px;
  }
  
  .user-avatar {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
  }
  
  .notifications-toggle {
    width: 36px;
    height: 36px;
  }
  
  /* Dashboard */
  .dashboard-main {
    padding: var(--spacing-base) 0;
  }
  
  .dashboard-title {
    font-size: var(--font-size-xl);
  }
  
  .dashboard-subtitle {
    font-size: var(--font-size-base);
  }
  
  .balance-amount {
    font-size: var(--font-size-xl);
  }
  
  .action-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .action-arrow {
    display: none;
  }
  
  /* Forms */
  .form-group {
    margin-bottom: var(--spacing-base);
  }
  
  .form-input,
  .form-textarea,
  .form-select {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  .step-title {
    font-size: var(--font-size-xl);
  }
  
  .btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  /* Documents */
  .document-files {
    padding: var(--spacing-base);
  }
  
  .upload-area {
    padding: var(--spacing-xl);
  }
  
  .upload-icon {
    font-size: var(--font-size-3xl);
  }
  
  /* Stats et résultats */
  .simulation-value,
  .result-value {
    font-size: var(--font-size-base);
  }
  
  .cta-stats {
    grid-template-columns: 1fr;
  }
  
  /* Footer */
  .footer-main {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  }
  
  .footer-stats {
    grid-template-columns: 1fr;
  }
  
  .trust-badges {
    flex-direction: column;
  }
  
  .social-links {
    gap: var(--spacing-xs);
  }
  
  .social-link {
    width: 40px;
    height: 40px;
  }
  
  .footer-legal {
    padding: var(--spacing-2xl) 0;
  }
  
  .footer-bottom {
    padding: var(--spacing-base) 0;
  }
  
  /* Auth */
  .auth-content {
    padding: var(--spacing-lg);
  }
  
  .auth-form {
    padding: var(--spacing-base);
  }
  
  .form-title {
    font-size: var(--font-size-xl);
  }
  
  .visual-title {
    font-size: var(--font-size-xl);
  }
  
  .toggle-btn {
    padding: var(--spacing-sm) var(--spacing-base);
    font-size: var(--font-size-sm);
  }
  
  /* Modals */
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--spacing-base);
  }
  
  /* Checkboxes et autres */
  .checkbox-label,
  .radio-label {
    font-size: var(--font-size-xs);
  }
  
  /* Classes utilitaires */
  .xs\:hidden { display: none !important; }
  .xs\:block { display: block !important; }
  .xs\:flex { display: flex !important; }
  .xs\:grid { display: grid !important; }
  .xs\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
  .xs\:text-center { text-align: center !important; }
  .xs\:w-full { width: 100% !important; }
  .xs\:flex-col { flex-direction: column !important; }
  .xs\:text-sm { font-size: var(--font-size-sm) !important; }
  .xs\:text-xs { font-size: var(--font-size-xs) !important; }
  .xs\:p-2 { padding: var(--spacing-sm) !important; }
  .xs\:p-4 { padding: var(--spacing-base) !important; }
  .xs\:m-2 { margin: var(--spacing-sm) !important; }
  .xs\:m-4 { margin: var(--spacing-base) !important; }
}

/* === TRÈS PETITS ÉCRANS (max-width: 360px) === */
@media (max-width: 360px) {
  /* Container */
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  /* Typographie ultra-condensée */
  .hero-title {
    font-size: var(--font-size-base);
    line-height: var(--line-height-tight);
  }
  
  .section-title {
    font-size: var(--font-size-sm);
  }
  
  .page-title {
    font-size: var(--font-size-lg);
  }
  
  /* Header minimal */
  .header-container {
    min-height: 48px;
    gap: var(--spacing-xs);
  }
  
  .logo-text {
    font-size: var(--font-size-xs);
  }
  
  .logo-image {
    height: 24px;
  }
  
  /* Boutons compacts */
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .btn-lg {
    padding: var(--spacing-sm) var(--spacing-base);
    font-size: var(--font-size-sm);
  }
  
  /* Forms ultra-compactes */
  .form-input,
  .form-textarea,
  .form-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  /* Modals plein écran */
  .modal-content {
    margin: 0;
    border-radius: 0;
    height: 100vh;
    max-height: 100vh;
  }
  
  /* Espacements réduits */
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .card-header,
  .card-body,
  .card-footer {
    padding: var(--spacing-sm);
  }
}

/* === ORIENTATION PAYSAGE MOBILE === */
@media (max-height: 500px) and (orientation: landscape) {
  .hero-section {
    min-height: auto;
    padding: var(--spacing-xl) 0;
  }
  
  .auth-page {
    min-height: auto;
    padding: var(--spacing-base);
  }
  
  .modal-content {
    max-height: 90vh;
  }
  
  .modal-body {
    max-height: 60vh;
  }
}

/* === IMPRESSION === */
@media print {
  /* Reset pour impression */
  * {
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  /* Masquer les éléments non nécessaires */
  .header,
  .footer,
  .nav,
  .sidebar,
  .btn,
  .form-actions,
  .modal,
  .toast {
    display: none !important;
  }
  
  /* Typographie pour impression */
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
    background: #fff;
  }
  
  /* Conteneurs */
  .container {
    max-width: none;
    padding: 0;
  }
  
  /* Éviter les coupures de page */
  .card,
  .section,
  .document-card {
    page-break-inside: avoid;
  }
  
  /* Liens */
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 10pt;
    color: #666;
  }
  
  /* Headers */
  h1, h2, h3 {
    page-break-after: avoid;
  }
}

/* === ACCESSIBILITÉ RESPONSIVE === */
@media (prefers-reduced-motion: reduce) {
  /* Désactiver les animations sur tous les breakpoints */
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* === CONTRASTE ÉLEVÉ === */
@media (prefers-contrast: high) {
  /* Augmenter les contrastes sur mobile */
  .btn {
    border-width: 2px;
  }
  
  .form-input,
  .form-textarea,
  .form-select {
    border-width: 2px;
  }
  
  .card {
    border-width: 2px;
  }
}



/* Style du menu principal quand il est actif sur mobile */
@media (max-width: 1024px) {
  .main-navigation.active {
    /* --- Modifications pour l'animation --- */
    opacity: 1; /* Rendre visible */
    transform: translateX(0); /* Le ramène à sa position initiale */
    pointer-events: auto; /* Autoriser les clics */
  }
  
  /* Cacher le menu hors de l'écran par défaut */
  .main-navigation {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 80%;
    height: 100vh;
    background-color: #ffffff;
    z-index: 1000;
    padding: var(--spacing-xl);
    padding-top: 80px;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    overflow-y: auto;

    /* --- Modifications pour l'animation --- */
    opacity: 0; /* Rendre invisible quand il est caché */
    transform: translateX(100%); /* Le déplace hors de l'écran */
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out; /* Animer les deux propriétés */
    pointer-events: none; /* Empêcher les clics quand il est caché */
  }

  /* Style pour l'overlay lorsqu'il est actif */
  .mobile-menu-overlay.active {
    display: block;
    opacity: 1;
    z-index: 999; /* Juste en dessous du menu */
  }

  /* Style pour le menu de navigation à l'intérieur du conteneur mobile */
  .main-navigation.active .nav-menu {
    flex-direction: column;
    gap: var(--spacing-base);
    align-items: flex-start;
    width: 100%;
  }

  .main-navigation.active .nav-link {
    font-size: var(--font-size-lg);
    width: 100%;
    padding: var(--spacing-md);
  }
}