@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Configuration Tailwind personnalisée */
:root {
    --color-primary: #2563eb;
    --color-secondary: #1e40af;
    --color-accent: #3b82f6;
    --color-dark: #1e293b;
    --color-light: #f8fafc;
}

body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

/* Gradient pour la section hero */
.hero-gradient {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(30, 64, 175, 0.9) 100%);
}

/* Animation des cartes de fonctionnalités */
.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Menu mobile */
.mobile-menu {
    transition: all 0.3s ease-in-out;
}

/* ===========================================
   LANGUAGE SELECTOR - DESIGN MODERNE 2024
   =========================================== */

/* Variables pour le sélecteur de langue */
:root {
    --lang-selector-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --lang-selector-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --lang-dropdown-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --lang-border-color: rgba(209, 213, 219, 0.5);
    --lang-bg-hover: rgba(59, 130, 246, 0.05);
    --lang-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --lang-flag-size-desktop: 1rem;
    --lang-flag-size-mobile: 0.875rem;
}

/* Conteneur principal du sélecteur */
.language-selector {
    position: relative;
    z-index: 50;
}

/* Bouton principal moderne */
.language-selector .lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;

    /* Dimensions responsives */
    min-width: 2.5rem;
    height: 2rem;
    padding: 0.375rem 0.5rem;

    /* Style moderne */
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--lang-border-color);
    border-radius: 0.5rem;
    box-shadow: var(--lang-selector-shadow);

    /* Transitions fluides */
    transition: var(--lang-transition);
    cursor: pointer;

    /* Typographie */
    font-weight: 500;
    color: #374151;
}

/* États hover et focus */
.language-selector .lang-toggle:hover {
    transform: translateY(-1px);
    box-shadow: var(--lang-selector-shadow-hover);
    background: rgba(255, 255, 255, 1);
    border-color: var(--color-primary);
}

.language-selector .lang-toggle:focus {
    outline: none;
    ring: 2px;
    ring-color: rgba(37, 99, 235, 0.2);
    ring-offset: 2px;
}

.language-selector .lang-toggle:active {
    transform: translateY(0);
    transition-duration: 0.1s;
}

/* Drapeau actuel */
.language-selector .current-flag {
    font-size: var(--lang-flag-size-desktop);
    line-height: 1;
    display: block;
    transition: transform 0.2s ease;
}

/* Icône chevron */
.language-selector .chevron-icon {
    font-size: 0.625rem;
    color: #6b7280;
    transition: transform 0.3s ease, color 0.3s ease;
}

.language-selector .lang-toggle:hover .chevron-icon {
    color: var(--color-primary);
}

.language-selector .lang-toggle[aria-expanded="true"] .chevron-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

/* Menu déroulant moderne */
.language-selector .lang-dropdown {
    position: absolute;
    top: calc(100% + 0.375rem);
    right: 0;
    z-index: 100;

    /* Dimensions */
    min-width: 3rem;

    /* Style moderne */
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border: 1px solid var(--lang-border-color);
    border-radius: 0.5rem;
    box-shadow: var(--lang-dropdown-shadow);

    /* Animation d'apparition */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem) scale(0.95);
    transition: var(--lang-transition);

    /* Séparation des options */
    overflow: hidden;
}

/* État ouvert du dropdown */
.language-selector .lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Options de langue individuelles */
.language-selector .lang-option {
    display: flex;
    align-items: center;
    justify-content: center;

    /* Dimensions */
    width: 100%;
    padding: 0.5rem;

    /* Style */
    background: transparent;
    border: none;
    text-decoration: none;
    cursor: pointer;

    /* Transitions */
    transition: background-color 0.2s ease, transform 0.1s ease;

    /* Typographie */
    font-size: var(--lang-flag-size-desktop);
    line-height: 1;
}

/* États hover des options */
.language-selector .lang-option:hover {
    background: var(--lang-bg-hover);
    transform: scale(1.05);
}

.language-selector .lang-option:active {
    transform: scale(0.98);
    transition-duration: 0.05s;
}

/* Option active */
.language-selector .lang-option.active {
    background: rgba(37, 99, 235, 0.1);
    position: relative;
}

.language-selector .lang-option.active::before {
    content: '';
    position: absolute;
    left: 0.25rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 60%;
    background: var(--color-primary);
    border-radius: 1px;
}

/* Animation de focus keyboard */
.language-selector .lang-option:focus {
    outline: none;
    background: var(--lang-bg-hover);
    box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* ===========================================
   VERSION MOBILE RESPONSIVE
   =========================================== */

/* Sélecteur mobile dans la navbar */
@media (max-width: 767px) {
    .language-selector .lang-toggle {
        min-width: 2rem;
        height: 1.75rem;
        padding: 0.25rem 0.375rem;
    }

    .language-selector .current-flag {
        font-size: var(--lang-flag-size-mobile);
    }

    .language-selector .lang-option {
        padding: 0.375rem;
        font-size: var(--lang-flag-size-mobile);
    }
}


/* ===========================================
   SÉLECTEUR DE LANGUE INTÉGRÉ NAVBAR
   =========================================== */

/* Conteneurs du sélecteur selon le breakpoint */
.language-selector-navbar {
    position: relative;
    z-index: 45;
}

.language-selector-mobile {
    position: relative;
    z-index: 45;
}

/* Structure de base du sélecteur */
.language-selector {
    position: relative;
    display: inline-block;
}

/* Bouton toggle de base */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background: transparent;
}

.lang-toggle:hover {
    transform: translateY(-1px);
}

.lang-toggle .current-flag {
    font-size: 1rem;
    line-height: 1;
}

.lang-toggle .chevron-icon {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
    color: #6b7280;
}

/* Dropdown de base */
.lang-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    padding: 0.25rem;
    min-width: 3rem;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem) scale(0.95);
    transition: all 0.2s ease;
    pointer-events: none;
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Options de langue */
.lang-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 0.25rem;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-width: 2rem;
}

.lang-option:hover {
    background: #f3f4f6;
    transform: scale(1.05);
}

.lang-option.active {
    background: #dbeafe;
    color: #2563eb;
    pointer-events: none;
}

.lang-option span {
    font-size: 1rem;
    line-height: 1;
}

/* Adaptations pour navbar compacte */
.language-selector-navbar .lang-toggle {
    min-width: 2rem;
    height: 1.75rem;
    padding: 0.25rem 0.375rem;
    background: rgba(249, 250, 251, 0.8);
    border: 1px solid rgba(209, 213, 219, 0.3);
    backdrop-filter: blur(5px);
    white-space: nowrap;
}

.language-selector-navbar .lang-toggle:hover {
    background: rgba(255, 255, 255, 1);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.language-selector-navbar .current-flag {
    font-size: 0.875rem;
}

.language-selector-navbar .chevron-icon {
    font-size: 0.5rem;
}

/* Version mobile ultra compacte */
.language-selector-mobile .lang-toggle {
    min-width: 1.75rem;
    height: 1.5rem;
    padding: 0.125rem 0.25rem;
    background: rgba(249, 250, 251, 0.9);
    border: 1px solid rgba(209, 213, 219, 0.5);
    white-space: nowrap;
}

.language-selector-mobile .current-flag {
    font-size: 0.75rem;
}

.language-selector-mobile .chevron-icon {
    font-size: 0.375rem;
}

/* Dropdown adapté pour navbar */
.language-selector-navbar .lang-dropdown,
.language-selector-mobile .lang-dropdown {
    top: calc(100% + 0.5rem);
    min-width: 3rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Animation d'entrée pour la navbar */
@keyframes navbarLangFadeIn {
    from {
        opacity: 0;
        transform: translateY(-0.5rem) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.language-selector-navbar .lang-dropdown.show,
.language-selector-mobile .lang-dropdown.show {
    animation: navbarLangFadeIn 0.2s ease-out;
}

/* Assurer la visibilité du dropdown */
.lang-dropdown.show {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

/* Fix pour mobile - dropdown à droite */
.language-selector-mobile .lang-dropdown {
    right: 0;
    left: auto;
}

/* Debug : contour temporaire pour visualiser les sélecteurs */
.language-selector {
    /* border: 1px dashed #red; Temporaire pour debug */
}

/* ===========================================
   SÉLECTEUR DE LANGUE ULTRA SIMPLE
   =========================================== */

.simple-lang-selector {
    position: relative !important;
    display: inline-block;
    z-index: 50 !important;
}

.lang-btn {
    display: flex !important;
    align-items: center !important;
    gap: 0.25rem !important;
    padding: 0.375rem 0.625rem !important;
    background: rgba(249, 250, 251, 0.95) !important;
    border: 1px solid rgba(209, 213, 219, 0.7) !important;
    border-radius: 0.5rem !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    font-size: 0.875rem !important;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05) !important;
    outline: none !important;
}

.lang-btn:hover {
    background: white !important;
    border-color: var(--color-primary) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 4px 0 rgba(37, 99, 235, 0.1) !important;
}

.lang-btn:active {
    transform: translateY(0) !important;
}

.lang-btn .flag {
    font-size: 1.125rem !important;
    line-height: 1 !important;
}

.lang-btn i {
    font-size: 0.625rem !important;
    color: #6b7280 !important;
    transition: transform 0.2s ease !important;
    margin-left: 0.125rem !important;
}

.lang-btn:hover i {
    color: var(--color-primary) !important;
}

.lang-menu {
    position: absolute !important;
    top: calc(100% + 0.25rem);
    right: 0;
    background: white !important;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05) !important;
    padding: 0.25rem;
    z-index: 99999 !important;
    min-width: 3rem;
    max-height: 200px;
    overflow: visible;
}

.lang-link {
    display: block;
    padding: 0.5rem;
    text-align: center;
    text-decoration: none;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    font-size: 1rem;
    line-height: 1;
}

.lang-link:hover {
    background: #f3f4f6;
    transform: scale(1.1);
}

.lang-link.active {
    background: #dbeafe;
    opacity: 0.6;
    pointer-events: none;
}

/* Menu flottant créé dynamiquement */
.floating-lang-menu {
    animation: fadeInMenu 0.2s ease-out;
}

@keyframes fadeInMenu {
    from {
        opacity: 0;
        transform: translateY(-0.5rem) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.lang-menu-link {
    display: block !important;
    color: #1f2937 !important;
}

.lang-menu-link.active {
    background: #dbeafe !important;
    opacity: 0.7 !important;
    pointer-events: none !important;
}

/* Adaptations responsive */
.language-selector-mobile .lang-btn {
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
}

.language-selector-mobile .lang-btn .flag {
    font-size: 0.875rem;
}

.language-selector-navbar .lang-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* ===========================================
   ANIMATIONS ET MICRO-INTERACTIONS
   =========================================== */

/* Animation de "pulse" pour attirer l'attention */
@keyframes langPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.language-selector.highlight .lang-toggle {
    animation: langPulse 2s ease-in-out infinite;
}

/* Animation de changement de drapeau */
.language-selector .current-flag.changing {
    animation: flagChange 0.4s ease-in-out;
}

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

/* Effet de particules sur clic (optionnel) */
.language-selector .lang-option::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    transition: width 0.3s ease, height 0.3s ease;
}

.language-selector .lang-option:active::after {
    width: 2rem;
    height: 2rem;
}

/* ===========================================
   ACCESSIBILITÉ ET ÉTATS SPÉCIAUX
   =========================================== */

/* Mode high contrast */
@media (prefers-contrast: high) {
    .language-selector .lang-toggle {
        border-width: 2px;
        border-color: #000;
    }

    .language-selector .lang-dropdown {
        border-width: 2px;
        border-color: #000;
    }
}

/* Mode reduced motion */
@media (prefers-reduced-motion: reduce) {
    .language-selector .lang-toggle,
    .language-selector .lang-dropdown,
    .language-selector .lang-option {
        transition: none;
        animation: none;
    }

    .language-selector-fixed {
        animation: none;
    }
}

/* Mode dark (si implémenté) */
@media (prefers-color-scheme: dark) {
    .language-selector .lang-toggle {
        background: rgba(31, 41, 55, 0.95);
        border-color: rgba(75, 85, 99, 0.5);
        color: #f3f4f6;
    }

    .language-selector .lang-dropdown {
        background: rgba(31, 41, 55, 0.98);
        border-color: rgba(75, 85, 99, 0.5);
    }
}

/* Logos dans la navigation */
nav img {
    transition: opacity 0.3s ease;
}

nav img:hover {
    opacity: 0.8;
}

/* ===========================================
   NAVIGATION RESPONSIVE REFACTORISÉE - COMPACTE
   =========================================== */

/* Navigation de base - Ultra compacte */
nav {
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    min-height: 3.5rem;
    position: relative !important;
    z-index: 99997 !important;
}

nav.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.95);
}

/* Conteneur principal responsive - Force une ligne */
nav .nav-container {
    transition: all 0.3s ease;
    white-space: nowrap;
}

nav .nav-container > div {
    white-space: nowrap;
    overflow: hidden;
}

/* Logo j-AIme.fr responsive avec transitions fluides - TAILLE AUGMENTÉE 60% */
nav .logo-container img {
    transition: all 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
    /* Augmentation significative de 60% de la taille du logo j-AIme.fr */
    transform: scale(1.6) !important;
    transform-origin: left center !important;
}

nav .logo-container:hover img {
    transform: scale(1.02);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

/* Navigation Desktop (lg+) - Version compacte */
.nav-desktop {
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-desktop .nav-link {
    position: relative;
    transition: all 0.3s ease;
    padding: 0.25rem 0;
    white-space: nowrap;
    font-size: 1.25rem; /* Augmenté de 1.125rem à 1.25rem (+20% total) */
}

.nav-desktop .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-desktop .nav-link:hover::after {
    width: 100%;
}

.nav-desktop .nav-link:hover {
    transform: translateY(-1px);
}

/* Navigation Tablet (md breakpoint) - Version compacte */
.nav-tablet {
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-tablet .btn-demo {
    font-size: 1rem; /* Augmenté de 0.875rem à 1rem (+14% supplémentaire) */
    padding: 0.25rem 0.5rem;
    white-space: nowrap;
}

/* Boutons menu améliorés */
.menu-toggle {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.menu-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.menu-toggle:hover::before {
    width: 100%;
    height: 100%;
}

.menu-toggle svg {
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.menu-toggle.active svg {
    transform: rotate(90deg);
}

/* Menu mobile repensé */
.mobile-menu {
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.mobile-nav-link {
    position: relative;
    overflow: hidden;
    font-size: 1.2rem; /* Augmenté de 1rem à 1.2rem (+20% total) */
}

.mobile-nav-link::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.05), transparent);
    transition: left 0.6s ease;
}

.mobile-nav-link:hover::before {
    left: 100%;
}

/* Menu tablet spécifique */
.tablet-menu {
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.tablet-menu.show {
    max-height: 300px;
}

.tablet-nav-link {
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
    font-size: 1.2rem; /* Augmenté de 1rem à 1.2rem (+20% total) */
}

.tablet-nav-link:hover {
    transform: translateY(-1px);
}

/* Boutons CTA compacts */
.btn-demo {
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-demo::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 0.6s ease;
}

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

.btn-demo:hover {
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

/* Logo OmniDesk responsive - TAILLE AUGMENTÉE 35% */
.omnidesk-logo {
    transition: all 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
    /* Augmentation de 35% de la taille du logo OmniDesk */
    height: 1.35em !important;
    width: auto !important;
}

.omnidesk-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

/* ===========================================
   BREAKPOINTS RESPONSIVE OPTIMISÉS
   =========================================== */

/* Large Desktop (1440px+) - Version compacte */
@media (min-width: 1440px) {
    nav .nav-container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .nav-desktop {
        gap: 1.5rem;
    }

    .nav-desktop .nav-link {
        font-size: 1.125rem; /* Augmenté de 1rem à 1.125rem (+12.5% supplémentaire) */
    }

    .omnidesk-logo {
        height: 3.6rem !important; /* Augmenté de 3rem à 3.6rem (+20% supplémentaire) */
    }
}

/* Desktop (1200px+) - Version compacte */
@media (min-width: 1200px) and (max-width: 1439px) {
    nav .nav-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .nav-desktop {
        gap: 1rem;
    }

    .nav-desktop .nav-link {
        font-size: 1.125rem; /* Augmenté de 1rem à 1.125rem (+12.5% supplémentaire) */
    }

    .omnidesk-logo {
        height: 3.2rem !important; /* Augmenté de 2.7rem à 3.2rem (+18.5% supplémentaire) */
    }
}

/* Large Tablet (1024px) - Version compacte */
@media (min-width: 1024px) and (max-width: 1199px) {
    nav .nav-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .nav-desktop {
        gap: 0.75rem;
    }

    .nav-desktop .nav-link {
        font-size: 0.875rem;
        padding: 0.125rem 0;
    }

    .btn-demo {
        padding: 0.25rem 0.75rem;
        font-size: 0.875rem;
    }

    .omnidesk-logo {
        height: 2.8rem !important; /* Augmenté de 2.35rem à 2.8rem (+19% supplémentaire) */
    }
}

/* Tablet Portrait (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    nav .nav-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    /* Menu tablet visible */
    .nav-tablet {
        display: flex !important;
    }

    .nav-desktop {
        display: none !important;
    }

    .tablet-menu {
        display: block !important;
    }
}

/* Mobile Large (640px - 767px) */
@media (min-width: 640px) and (max-width: 767px) {
    nav .nav-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    nav .h-16 {
        height: 4.5rem;
    }

    nav .logo-container img {
        height: 6.4rem; /* Augmenté de 5.6rem à 6.4rem (+14% supplémentaire pour mobile large) */
        transform: scale(1.6) !important;
    }
}

/* Mobile Medium (480px - 639px) */
@media (min-width: 480px) and (max-width: 639px) {
    nav .nav-container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    nav .h-16 {
        height: 4rem;
    }

    nav .logo-container img {
        height: 5.6rem; /* Augmenté de 4.8rem à 5.6rem (+17% supplémentaire pour mobile medium) */
        transform: scale(1.6) !important;
    }

    .language-selector-mobile .lang-toggle {
        min-width: 1.75rem;
        height: 1.5rem;
        padding: 0.125rem 0.25rem;
    }
}

/* Mobile Small (320px - 479px) */
@media (max-width: 479px) {
    nav .nav-container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    nav .h-16 {
        height: 3.5rem;
    }

    nav .logo-container img {
        height: 4.8rem; /* Augmenté de 4.1rem à 4.8rem (+17% supplémentaire pour mobile small) */
        max-width: 15rem; /* Augmenté proportionnellement */
        transform: scale(1.6) !important;
    }

    .menu-toggle {
        padding: 0.25rem;
    }

    .menu-toggle svg {
        height: 1.25rem;
        width: 1.25rem;
    }

    .language-selector-mobile .lang-toggle {
        min-width: 1.5rem;
        height: 1.25rem;
        padding: 0.125rem 0.25rem;
    }

    .language-selector-mobile .current-flag {
        font-size: 0.75rem;
    }
}

/* ===========================================
   UTILITAIRES COMPACTS
   =========================================== */

/* Force tout sur une ligne */
.force-single-line {
    white-space: nowrap !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
}

.force-single-line > * {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
}

/* Conteneur navbar ultra-compact */
.navbar-compact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    white-space: nowrap;
    overflow: hidden;
    min-width: 0;
}

.navbar-compact > * {
    flex-shrink: 0;
}

/* Priorité d'affichage sur petits écrans */
@media (max-width: 1200px) {
    .hide-on-small {
        display: none !important;
    }
}

@media (max-width: 1024px) {
    .omnidesk-logo {
        height: 2.4rem !important; /* Augmenté de 2rem à 2.4rem (+20% supplémentaire) */
    }

    .nav-desktop .nav-link {
        font-size: 1rem !important; /* Augmenté de 0.875rem à 1rem (+14% supplémentaire) */
        padding: 0.125rem 0 !important;
    }

    .btn-demo {
        padding: 0.25rem 0.5rem !important;
        font-size: 1rem !important; /* Augmenté de 0.875rem à 1rem (+14% supplémentaire) */
    }
}

/* Styles pour les liens de navigation */
.nav-link {
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-primary);
}

/* ===========================================
   BOUTONS AMÉLIORÉS - DESIGN MODERNE
   =========================================== */

/* Bouton primaire */
.btn-primary {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2), 0 2px 4px -1px rgba(37, 99, 235, 0.1);
    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 0.6s ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(37, 99, 235, 0.3), 0 4px 6px -2px rgba(37, 99, 235, 0.15);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.btn-primary:active {
    transform: translateY(0);
    transition: transform 0.1s ease;
}

/* Bouton secondaire */
.btn-secondary {
    position: relative;
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 0.75rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: white;
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-secondary:hover::before {
    left: 0;
}

.btn-secondary:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(255, 255, 255, 0.3), 0 4px 6px -2px rgba(255, 255, 255, 0.15);
}

/* Bouton outline */
.btn-outline {
    position: relative;
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.75rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-outline:hover::before {
    left: 0;
}

.btn-outline:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(37, 99, 235, 0.3), 0 4px 6px -2px rgba(37, 99, 235, 0.15);
}

/* Tailles de boutons */
.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    border-radius: 0.375rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 0.625rem;
}

/* Styles pour les icônes */
.icon-container {
    background-color: rgba(37, 99, 235, 0.1);
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.icon-container i {
    color: var(--color-primary);
    font-size: 1.5rem;
}

/* Styles pour les statistiques */
.stats-container {
    background-color: #f8fafc;
    padding: 2rem;
    border-radius: 0.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

/* Styles pour les cartes de tarification */
.pricing-card {
    background-color: #f8fafc;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.pricing-card.featured {
    background-color: white;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--color-primary);
    position: relative;
}

.pricing-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: bold;
    border-bottom-left-radius: 0.5rem;
}

/* Styles pour la FAQ */
.faq-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    text-align: left;
    background-color: #f8fafc;
    transition: background-color 0.3s ease;
}

.faq-toggle:hover {
    background-color: #f1f5f9;
}

.faq-content {
    padding: 1.5rem;
    background-color: white;
}

.faq-icon {
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

/* Styles pour le formulaire */
.form-input {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Styles pour le footer */
.footer {
    background-color: var(--color-dark);
    color: white;
    padding: 3rem 0;
}

.footer-link {
    color: #d1d5db;
    transition: color 0.3s ease;
    text-decoration: none;
}

.footer-link:hover {
    color: white;
}

/* Styles responsifs */
@media (max-width: 768px) {
    .hero-gradient {
        padding: 5rem 0;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .pricing-card {
        margin-bottom: 2rem;
    }
}

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

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

/* ===========================================
   TYPOGRAPHY ET SECTIONS AMÉLIORÉES
   =========================================== */

/* Typographie moderne */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: #1f2937;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.875rem);
    font-weight: 600;
}

p {
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    color: #4b5563;
    font-size: 1rem;
}

.lead {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
    line-height: 1.8;
    color: #6b7280;
    font-weight: 400;
}

/* Sections avec espacement optimisé */
.section {
    padding: clamp(3rem, 8vw, 6rem) 0;
}

.section-sm {
    padding: clamp(2rem, 5vw, 4rem) 0;
}

.section-lg {
    padding: clamp(4rem, 10vw, 8rem) 0;
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    color: #1f2937;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.section-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.25rem);
    text-align: center;
    color: #6b7280;
    margin-bottom: clamp(2.5rem, 6vw, 4rem);
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
}

/* Conteneurs avec espacement cohérent */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
}

.container-sm {
    max-width: 768px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
}

.container-lg {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
}

/* Grilles avec espacement moderne */
.grid-modern {
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

.grid-cols-responsive {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

/* Cartes avec design moderne */
.card-modern {
    background: white;
    border-radius: 1rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.card-modern:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-color: rgba(37, 99, 235, 0.2);
}

/* Espacements utilitaires */
.space-y-modern > * + * {
    margin-top: clamp(1rem, 2.5vw, 1.5rem);
}

.space-y-lg > * + * {
    margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.space-y-xl > * + * {
    margin-top: clamp(2rem, 5vw, 3rem);
}

/* Styles pour les cartes */
.card {
    background-color: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Styles pour les badges */
.badge {
    display: inline-block;
    background-color: white;
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Styles pour les listes */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.feature-list li i {
    color: var(--color-primary);
    margin-right: 0.5rem;
    margin-top: 0.25rem;
}

/* Styles pour les grilles */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .md\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    
    .lg\:grid-cols-5 {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

/* Styles d'anciens cookies supprimés - remplacés par le nouveau système RGPD */