/* === VARIABLES CSS BASÉES SUR LA PALETTE GRISE === */
:root {
    --primary-dark: #0F0F0F;
    --primary-text: #1C1C1C;
    --medium-gray: #3C3C3C;
    --medium-gray-2: #4a5568; /* Ajout d'une teinte de gris plus spécifique */
    --light-gray: #5A5A5A;
    --border-gray: #7A7A7A;
    --hover-gray: #9B9B9B;
    --input-gray: #BFBFBF;
    --divider-gray: #DCDCDC;
    --background-light: #F4F4F4;
    --background-white: #ffffff;
    
    /* POLICES MISES À JOUR AVEC OSWALD POUR LES TITRES */
    --font-h1: 'Oswald', sans-serif;
    --font-h1-size: clamp(2rem, 5vw, 2.5rem); /* Taille de base pour H1 */
    --font-h2-size: clamp(2rem, 4vw, 2.5rem);   /* Taille de base pour H2 */
    --font-h3-size: clamp(1.5rem, 3vw, 1.8rem);   /* Taille de base pour H3 */
    --font-h4-size: 1.25rem;                     /* Taille de base pour H4 */
    --font-h5-size: 1rem;                     /* Taille de base pour H5 */
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --container-max: 1200px;
    --section-padding: 60px 0;
    --transition: all 0.3s ease;
}

/* === RESET GLOBAL === */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--primary-text);
    background-color: #f5f5f5;
    -webkit-font-smoothing: antialiased;
}

/* === TYPOGRAPHIE AVEC OSWALD POUR LES TITRES === */
.hero-title,
.section-title {
    font-family: var(--font-h1);
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--background-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.hero-title{font-size: 52px; }

.section-title {
    font-size: var(--font-h1-size);
    color: var(--primary-dark);
    line-height: 1.2;
    text-shadow: none; /* Suppression de l'ombre de texte pour les titres de section */
}

/* Titres de sections avec Oswald */
.section-header-title,
.service-card-title,
.card-title,
.about-title,
.cta-title,
.stats-title,
.contact-form-title,
.contact-info-title,
.form-section-title {
    font-family: var(--font-h1);
    font-weight: 700; /* Uniformisation de l'épaisseur des titres */
    line-height: 1.2;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.section-header-title {
    font-size: var(--font-h2-size);
    margin-bottom: 16px;
}

.service-card-title,
.card-title,
.about-title,
.cta-title { /* H3 */
    font-size: var(--font-h3-size);
    margin-bottom: 12px;
}

.stats-title { /* H4 */
    font-size: var(--font-h4-size);
    margin-bottom: 2rem;
}

.contact-form-title { /* Utilisation de H3 pour Contact Form Title */
    font-size: var(--font-h3-size);
    margin-bottom: 1.5rem; /* Réduction de la marge */
}

.contact-info-title, /* Utilisation de H4 pour Contact Info Title */
.form-section-title {  /* Utilisation de H4 pour Form Section Title */
    font-size: var(--font-h4-size);
}

/* Sous-titres et descriptions avec Roboto */
.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.section-subtitle,
.cta-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray); /* Utilisation d'une couleur de gris plus foncée */
    font-weight: 300;
    line-height: 1.6;
}

.service-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-style: italic;
}

.service-description,
.about-description,
.text-body {
    margin-bottom: 16px;
    color: var(--medium-gray);
    line-height: 1.7;
}

.lead {
    font-size: 1.125rem;
    color: var(--medium-gray); /* Utilisation d'une couleur de gris plus foncée */
    line-height: 1.8;
    font-weight: 300;
}

/* === LAYOUT === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: var(--section-padding);
}

.section-alt {
    background-color: var(--background-light);
}

.section-dark {
    background-color: var(--primary-dark);
    color: var(--background-white);
}

.section-dark .section-title,
.section-dark .card-title {
    color: var(--background-white);
}

.section-dark .text-body {
    color: rgba(255, 255, 255, 0.8);
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
}

.page-accueil .navbar {
    background: transparent;
    border: none;
    box-shadow: none;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    position: relative;
}

/* Logo SVG à gauche */
.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
    z-index: 1004;
    flex-shrink: 0;
}

.logo-svg {
    width: 140px;
    transition: var(--transition);
}

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

/* Navigation pills avec background blanc */
.nav-pills-container {
    display: flex;
    align-items: center;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 25px;
    padding: 8px 12px;
}

.page-accueil .nav-pills-container {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-pills {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-pill {
    display: block;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    transition: var(--transition);
    color: var(--medium-gray);
    border-radius: 20px;
}

.nav-pill:hover,
.nav-pill.active {
    color: white;
    background: var(--primary-dark);
}

.page-accueil .nav-pill {
    color: var(--medium-gray);
}

.page-accueil .nav-pill:hover,
.page-accueil .nav-pill.active {
    color: white;
    background: var(--primary-dark);
}

/* === BOUTON BURGER === */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #d4d4d4;
    z-index: 1004;
    border-radius: 8px;
    padding: 10px;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: #000000;
    border-radius: 2px;
    transition: all 0.3s ease;
    margin: 3px 0;
}

/* Croix simple quand le menu est ouvert */
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Page d'accueil : bouton burger transparent avec barres blanches */
.page-accueil .nav-toggle {
    background: transparent;
}

.page-accueil .nav-toggle span {
    background: white;
}

/* Menu mobile */
.nav-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: #f8f9fa;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 90px 40px 40px;
    margin: 0;
    list-style: none;
    z-index: 1002;
    box-shadow: 0 8px 32px rgba(15, 15, 15, 0.12);
    gap: 12px;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.3s ease;
}

.nav-menu.active {
    display: flex;
    opacity: 1;
    transform: scale(1);
}

.nav-menu li {
    margin: 0 0 18px 0;
    width: 100%;
    max-width: 280px;
}

.nav-menu li:last-child {
    margin-bottom: 0;
}

/* Boutons blancs avec hover/active noir */
.nav-link {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 14px 28px;
    color: var(--medium-gray);
    text-decoration: none;
    text-align: center;
    width: 100%;
    border-radius: 20px;
    transition: var(--transition);
    margin: 0;
    background: white;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.nav-link:hover,
.nav-link.active {
    color: white;
    background: #000000;
    border-color: #000000;
}

/* Animation des éléments du menu mobile */
.nav-menu li {
    opacity: 0;
    transform: translateY(15px);
}

.nav-menu.active li {
    animation: fadeUp 0.3s ease forwards;
}

.nav-menu.active li:nth-child(1) { animation-delay: 0.05s; }
.nav-menu.active li:nth-child(2) { animation-delay: 0.1s; }
.nav-menu.active li:nth-child(3) { animation-delay: 0.15s; }
.nav-menu.active li:nth-child(4) { animation-delay: 0.2s; }
.nav-menu.active li:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}





/* === FIX DÉFINITIF POUR LES BOUTONS PLAY SAFARI iOS === */
/* === HERO SECTION AVEC VIDÉO HTML5 - FIX MOBILE === */
.hero-video-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

/* Vidéo HTML5 */
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw;
    min-height: 100vh;
    min-width: 177.77vh;
    transform: translate(-50%, -50%);
    z-index: -2;
    opacity: 1; /* VISIBLE PAR DÉFAUT */
    transition: opacity 1.5s ease-in-out;
    object-fit: cover;
    border: none;
    controls: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    /* SOLUTION DÉFINITIVE POUR iOS */
    -webkit-media-controls: none !important;
    -webkit-media-controls-panel: none !important;
    -webkit-media-controls-start-playback-button: none !important;
    -webkit-media-controls-overlay-play-button: none !important;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    pointer-events: none; /* CRUCIAL - empêche toute interaction avec la vidéo native */
}

/* Masquer ABSOLUMENT tous les pseudo-éléments de contrôles WebKit */
.hero-video::-webkit-media-controls,
.hero-video::-webkit-media-controls-panel,
.hero-video::-webkit-media-controls-play-button,
.hero-video::-webkit-media-controls-start-playback-button,
.hero-video::-webkit-media-controls-overlay-play-button,
.hero-video::-webkit-media-controls-enclosure,
.hero-video::-webkit-media-controls-timeline,
.hero-video::-webkit-media-controls-current-time-display,
.hero-video::-webkit-media-controls-time-remaining-display,
.hero-video::-webkit-media-controls-volume-slider,
.hero-video::-webkit-media-controls-fullscreen-button {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    position: absolute !important;
    left: -9999px !important;
    width: 0 !important;
    height: 0 !important;
}

/* Masquer les contrôles Firefox */
.hero-video::-moz-media-controls {
    display: none !important;
}

/* Règle nucléaire pour iOS - masquer tous les pseudo-éléments */
.hero-video::before,
.hero-video::after {
    display: none !important;
}

.hero-video.loaded {
    opacity: 1;
}

/* Image de préchargement/fallback */
.hero-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero-placeholder.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -3;
    opacity: 1;
    transition: opacity 2s ease-in-out;
}

/* Overlay */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 15, 0.3);
    z-index: -1;
}

/* === BOUTON PLAY MOBILE - BIEN POSITIONNÉ === */
.mobile-video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100; /* Z-INDEX ÉLEVÉ pour passer au-dessus du contenu */
    display: none; /* Masqué par défaut */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    pointer-events: auto; /* S'assurer que le bouton est clicable */
}

.play-button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto; /* Forcer la clicabilité */
}

.play-button:hover {
    transform: scale(1.1);
}

.play-button:active {
    transform: scale(0.95);
}

.play-button svg {
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
    transition: transform 0.2s ease;
    pointer-events: none; /* Éviter les conflits avec le SVG */
}

.play-text {
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
    text-align: center;
    background: rgba(0,0,0,0.8);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    white-space: nowrap;
    pointer-events: none; /* Éviter les conflits avec le texte */
}

/* Contenu hero - Z-INDEX PLUS BAS */
.hero-content {
    position: relative;
    z-index: 1; /* Plus bas que le bouton play */
    text-align: center;
    color: white;
}

/* Indicateur de chargement */
.loading-indicator {
    position: absolute;
    top: 80%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 50;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loading-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    color: white;
    font-size: 0.9rem;
    margin-top: 12px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

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

/* === RESPONSIVE MOBILE === */
@media (max-width: 768px) {
    .hero-video {
        width: 100vw;
        height: 100vh;
        min-width: 100vw;
        min-height: 100vh;
        object-fit: cover;
    }
    
    .video-overlay {
        background: rgba(15, 15, 15, 0.4);
    }
    
    .mobile-video-play {
        /* Position ajustée pour mobile */
        top: 45%; /* Légèrement plus haut pour éviter le texte */
    }
    
    .play-button svg {
        width: 50px;
        height: 50px;
    }
    
    .play-text {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .loading-indicator {
        top: 75%;
    }
}

@media (max-width: 480px) {
    .mobile-video-play {
        top: 40%; /* Encore plus haut sur très petits écrans */
    }
    
    .play-button svg {
        width: 45px;
        height: 45px;
    }
}




/* === SECTIONS === */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* === GRILLES === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--background-white);
    padding: 30px;
    border: 1px solid var(--divider-gray);
    border-radius: 8px;
    transition: var(--transition);
}

.service-card:hover {
    box-shadow: 0 8px 40px rgba(15, 15, 15, 0.12);
    border-color: var(--hover-gray);
}

.service-card p {
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 0;
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

/* === À PROPOS === */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
    margin-top: 40px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    border: 1px solid var(--divider-gray);
    background: var(--background-white);
    border-radius: 8px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--primary-dark);
    margin-bottom: 8px;
    font-family: var(--font-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* === BOUTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    line-height: 1;
    padding: 8px 38px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid #000000;
    cursor: pointer;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
    transition: var(--transition);
    background: white;
    color: #000000;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '\2192';
    font-size: 1.1em;
    margin: -2px 0 0 4px;
    transition: transform 0.3s ease;
    font-family: 'Oswald';
}

.btn:hover::after {
    transform: translateX(4px);
}

.btn-primary {
    background: white;
    color: #000000;
    border: 2px solid #000000;
}

.btn-primary:hover {
    background: #000000;
    color: white;
    border-color: #000000;
}

.btn-outline {
    background: #000000;
    color: white;
    border: 2px solid #000000;
}

.btn-outline:hover {
    background: white;
    color: #000000;
    border-color: #000000;
}

.btn-large {
    padding: 20px 40px;
    font-size: 1rem;
}

/* === FORMULAIRES === */
.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.professional-form {
    background: var(--background-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 20px rgba(15, 15, 15, 0.08);
    border: 1px solid var(--divider-gray);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section:last-child {
    margin-bottom: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.required {
    color: #dc2626;
    font-weight: 600;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border-gray);
    background: var(--background-white);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-dark);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Bouton de soumission contact */
.contact-submit-btn {
    font-family: var(--font-h1);
    background: white;
    color: #000000;
    border: 2px solid #000000;
    padding: 18px 50px;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: none;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-submit-btn::after {
    content: '→';
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.contact-submit-btn:hover {
    background: #000000;
    color: white;
    transform: none;
    box-shadow: none;
}

.contact-submit-btn:hover::after {
    transform: translateX(4px);
}

/* === FOOTER === */
.footer {
    background: transparent;
    padding: 0 20px 10px;
    margin-top: 0;
}

.footer-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0;
}

.footer-card {
    background: transparent;
    border-left: 1px solid #d4d4d4;
    border-right: 1px solid #d4d4d4;
    padding: 38px 40px 18px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 30px;
}

.footer-legal {
    text-align: left;
    margin-bottom: 20px;
    padding-top: 20px;
}

.footer-legal p {
    color: var(--light-gray);
    font-size: 0.8rem;
    margin: 0;
    font-family: var(--font-primary);
}

.footer-legal a {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.footer-legal a:hover {
    color: var(--medium-gray);
}

.footer-legal .separator {
    margin: 0 12px;
    color: var(--light-gray);
}

.footer-section.footer-main {
    max-width: none;
}

.footer-section h3,
.footer-section h4 {
    color: var(--primary-dark);
    margin-bottom: 18px;
    font-size: 1.125rem;
    font-weight: 500;
    font-family: var(--font-h1);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.footer-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 12px;
    line-height: 1;
}

.footer-section a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: var(--transition);
    font-family: var(--font-primary);
    font-weight: 500;
}

.footer-section a:hover {
    color: var(--primary-dark);
}

.footer-section p {
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 0;
    font-family: var(--font-primary);
}

.footer-bottom {
    border-top: 1px solid #d4d4d4;
    padding-top: 16px;
    text-align: center;
}

.footer-bottom p {
    color: var(--light-gray);
    font-size: 0.875rem;
    margin: 0;
    font-family: var(--font-primary);
}

.cta-link {
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--primary-dark);
    transition: var(--transition);
    font-family: var(--font-primary);
}

.cta-link:hover {
    color: var(--medium-gray);
    border-bottom-color: var(--medium-gray);
}

/* === LIENS === */
.text-link {
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--primary-dark);
    transition: var(--transition);
}

.text-link:hover {
    color: var(--medium-gray);
    border-bottom-color: var(--medium-gray);
}

/* === UTILITAIRES === */
.mt-4 { margin-top: 2rem; }
.mb-3 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }

/* === PAGE ÉTUDES === */
.etudes-grid {
    display: grid;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.etude-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: center;
    background: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 40px;
    transition: box-shadow 0.3s ease;
}

.etude-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.etude-illustration {
    width: 200px;
    height: 160px;
    background: #f8f9fa;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e9ecef;
    flex-shrink: 0;
}

/* Illustrations spécifiques */
.illustration-reglementaire {
    width: 80px;
    height: 80px;
    background: #6c757d;
    border-radius: 4px;
    position: relative;
}

.illustration-reglementaire::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 3px;
    background: #ffffff;
    box-shadow: 0 -12px 0 #ffffff, 0 12px 0 #ffffff;
}

.illustration-faisabilite {
    width: 80px;
    height: 80px;
    background: #6c757d;
    border-radius: 4px;
    position: relative;
}

.illustration-faisabilite::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 40px;
    background: #ffffff;
    border-radius: 2px;
}

.illustration-faisabilite::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 30px;
    right: 30px;
    height: 8px;
    background: #ffffff;
    border-radius: 1px;
}

.illustration-valorisation {
    width: 80px;
    height: 80px;
    background: #6c757d;
    border-radius: 50%;
    position: relative;
}

.illustration-valorisation::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: #ffffff;
    border-radius: 50%;
}

.illustration-marche {
    width: 80px;
    height: 80px;
    background: #6c757d;
    border-radius: 4px;
    position: relative;
}

.illustration-marche::before {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 8px;
    height: 30px;
    background: #ffffff;
    box-shadow: 15px 0 0 #ffffff, 30px -8px 0 #ffffff;
}

.illustration-360 {
    width: 80px;
    height: 80px;
    background: #6c757d;
    border-radius: 50%;
    position: relative;
}

.illustration-360::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 3px;
    background: #ffffff;
}

.illustration-360::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
    width: 40px;
    height: 3px;
    background: #ffffff;
}

.illustration-prospective {
    width: 80px;
    height: 80px;
    background: #6c757d;
    border-radius: 4px;
    position: relative;
}

.illustration-prospective::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    height: 8px;
    background: #ffffff;
    box-shadow: 0 15px 0 #ffffff, 0 30px 0 #ffffff;
}

/* Contenu à droite avec Oswald pour les titres */
.etude-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-family: var(--font-h1);
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.etude-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: #6c757d;
    font-family: var(--font-primary);
}

/* === STYLES POUR LES ÉTUDES FINALES === */
.etudes-final-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 1120px;
    margin: 0 auto;
}

/* Cartes études - sans doublage de bordures */
.etude-final-card {
    display: grid;
    grid-template-columns: 30% 70%;
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    min-height: auto;
}

/* Première carte étude garde sa bordure top */
.etude-final-card:first-of-type {
    border-top: 1px solid #d4d4d4;
}

/* Container pour l'illustration avec fond gris et dots */
.etude-illustration-final {
    background-color: #f5f5f5;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHZpZXdCb3g9IjAgMCAyMCAyMCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPGNpcmNsZSBjeD0iMiIgY3k9IjIiIHI9IjAuOCIgZmlsbD0iIzhEOEQ4RCIvPgo8L3N2Zz4=');
    background-repeat: repeat;
    background-size: 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px 20px;
    position: relative;
    border-right: 1px solid #d4d4d4;
}

/* Image SVG centrée */
.etude-svg-final {
    max-width: 180px;
    max-height: 180px;
    width: auto;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

/* Contenu texte */
.etude-content-final {
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
}

.etude-content-final h2 {
    font-family: var(--font-h1);
    font-size: 1.75rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.etude-content-final p {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
    margin: 0;
}

/* Header avec titre dans un rectangle */
.etudes-header-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    padding: 60px 40px;
    text-align: center;
}

.etudes-header-card .section-title {
    margin-bottom: 20px;
}

.etudes-header-card .section-subtitle {
    margin-bottom: 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Section CTA attachée - sans doublage de bordures */
.cta-final-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 60px 40px;
    text-align: center;
}

.cta-final-card .section-header {
    margin-bottom: 0;
}

.cta-final-card .section-header-title {
    margin-bottom: 20px;
}

.cta-final-card .section-subtitle {
    margin-bottom: 30px;
}

/* === CONTACT PAGE - STYLE ELA === */
.contact-main-card {
    display: grid;
    grid-template-columns: 40% 60%;
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    min-height: 500px;
}

.contact-info-column {
    padding: 35px 30px;
    background: #f8f9fa;
    border-right: 1px solid #d4d4d4;
}

.contact-info-column h2 {
    font-family: var(--font-h1);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.contact-info-item {
    margin-bottom: 20px;
}

.contact-info-item h3 {
    font-family: var(--font-h1);
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info-item p {
    font-family: var(--font-primary);
    color: var(--medium-gray);
    line-height: 1.5;
    margin: 0;
    font-size: 0.95rem;
}

.contact-form-column {
    padding: 35px 30px;
    background: #ffffff;
}

/* === NOUVEAUX STYLES POUR LA PAGE D'ACCUEIL ELA === */

/* Hero subtitle étendu */
.hero-mission {
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
    margin-top: 20px;
    margin-bottom: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    line-height: 1.5;
}

/* Section principale avec container 1120px */
.accueil-main-section {
    background: transparent;
    padding: 60px 20px 0;
}

.accueil-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Cartes de contenu avec bordures grises */
.accueil-content-card,
.accueil-mission-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    padding: 60px 40px;
}

/* Cards spécifiques pour chaque section - NOUVELLE APPROCHE PROPRE */
.accueil-services-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 0; /* Pas de padding, on gère tout dans les enfants */
}

.accueil-advantages-card {
    background-color: #f5f5f5;
    background-image: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHZpZXdCb3g9IjAgMCAyMCAyMCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPGNpcmNsZSBjeD0iMiIgY3k9IjIiIHI9IjAuOCIgZmlsbD0iIzhEOEQ4RCIvPgo8L3N2Zz4=);
    background-repeat: repeat;
    background-size: 16px 16px;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 60px 40px;
}

/* Première carte garde sa bordure top */
.accueil-mission-card:first-of-type,
.accueil-content-card:first-of-type {
    border-top: 1px solid #d4d4d4;
}

/* Bloc mission styles spécifiques */
.accueil-mission-header {
    text-align: center;
    margin-bottom: 40px;
}

.accueil-mission-subtitle {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.4;
    margin-top: 20px;
    margin-bottom: 0;
    color: var(--medium-gray);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.accueil-mission-subtitle strong {
    color: var(--primary-dark);
    font-weight: 700;
}

.accueil-mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.accueil-mission-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--medium-gray);
    margin-bottom: 20px;
    font-family: var(--font-primary);
}

.accueil-mission-description:last-child {
    margin-bottom: 0;
}

.accueil-mission-description strong {
    color: var(--primary-dark);
    font-weight: 600;
}

/* Attachement des blocs suivants */
.accueil-services-card,
.accueil-advantages-card,
.accueil-content-card:not(:first-of-type) {
    border-top: none;
}

/* CTA card attachée */
.accueil-cta-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 60px 40px;
    text-align: center;
}

/* Headers de section */
.accueil-section-header {
    text-align: center;
    margin-bottom: 0;
    padding: 40px; /* Padding seulement pour le header */
}

.accueil-section-title {
    font-family: var(--font-h1);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

/* Grid des services - NOUVELLE APPROCHE PROPRE */
.accueil-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0; /* Pas de marges négatives */
    margin: 0;
}
 
.accueil-service-item {
    background: #ffffff;
    border-right: 1px solid #d4d4d4; /* Bordure droite seulement */
    border-top: 1px solid #d4d4d4; /* Bordure droite seulement */
    text-align: left;
    display: flex;
    flex-direction: column;
    min-height: 320px;
}

.accueil-service-title-div{
    padding: 20px 30px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #d4d4d4;
}

/* Dernier service sans bordure droite */
.accueil-service-item:last-child {
    border-right: none;
}

.accueil-service-title {
    font-family: var(--font-h1);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);    
    text-transform: uppercase;
    letter-spacing: 0.01em;
    line-height: 1;
}

.accueil-service-content-div{
    padding: 20px 30px;
}

.accueil-service-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    font-family: var(--font-primary);
    margin-bottom: 4px;
}

.accueil-service-description {
    font-size: 1rem;
    line-height: 1.52;
    color: var(--medium-gray);
    margin: 0 0 auto 0;
    font-family: var(--font-primary);
    flex-grow: 1;
}

.accueil-service-action {
    margin-top: 20px;
    text-align: left;
}

/* Bouton "En savoir plus" */
.btn-en-savoir-plus {
    display: inline-block;
    padding: 8px 30px;
    background: transparent;
    color: var(--primary-dark);
    border: 2px solid var(--primary-dark);
    border-radius: 4px;
    text-decoration: none;
    font-family: var(--font-primary);
    line-height: 1;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
    position: relative;
}

.btn-en-savoir-plus::after {
    content: '\2192';
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn-en-savoir-plus:hover {
    background: var(--primary-dark);
    color: white;
}

.btn-en-savoir-plus:hover::after {
    transform: translateX(4px);
}

/* Liste des avantages */
.accueil-advantages-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.accueil-advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-family: var(--font-primary);
}

.accueil-advantage-bullet {
    color: var(--primary-dark);
    font-size: 1.2rem;
    font-weight: bold;
    margin-top: 2px;
    flex-shrink: 0;
}

.accueil-advantage-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--medium-gray);
}

.accueil-advantage-text strong {
    color: var(--primary-dark);
    font-weight: 600;
}

/* Contenu CTA */
.accueil-cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.accueil-cta-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--medium-gray);
    margin-bottom: 20px;
    font-family: var(--font-primary);
}

.accueil-cta-description:last-of-type {
    margin-bottom: 30px;
}

.accueil-cta-actions {
    margin-top: 30px;
}

/* === RESPONSIVE === */
@media (max-width: 992px) {
    .nav-pills-container {
        display: none;
    }
    
    .nav-container {
        height: 80px;
    }
    
    .logo-svg {
        width: 150px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        transform: translateX(-100%);
        transition: var(--transition);
        box-shadow: 0 4px 20px rgba(15, 15, 15, 0.1);
        gap: 0;
        list-style: none;
    }
    
    .nav-menu.active {
        display: flex;
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 0;
    }
    
    .nav-container {
        height: 70px;
    }
    
    .logo-svg {
        width: 120px;
    }
    
    .nav-menu {
        top: 70px;
        height: calc(100vh - 70px);
        padding: 30px 20px;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 14px 16px;
    }


    .accueil-main-section {
        padding: 40px 20px 0;
    }

    .accueil-container {
        max-width: 100%;
        margin: 0;
    }    

    .accueil-section-header {
        padding: 30px 20px 20px 20px;
    }
    
    .accueil-services-card{padding: 0; }

    .accueil-advantages-card,
    .accueil-content-card,
    .accueil-cta-card {
        border-radius: 0;
        padding: 30px 20px;
    }
    
    .accueil-service-item {
        border-left: none;
        border-right: none;
        border-radius: 0;
        min-height : auto
    }
    .accueil-section-title {
        font-size: 1.8rem;
    }
    

    .accueil-mission-description {
        font-size: 0.95rem;
    }
    
    .accueil-service-subtitle {
        font-size: 0.95rem;
    }

    
    .btn-en-savoir-plus {
        font-size: 0.76rem;
    }
    
    .accueil-advantage-text {
        font-size: 0.95rem;
    }
    
    .accueil-cta-description {
        font-size: 1rem;
    }

    .accueil-services-grid {
        grid-template-columns: 1fr;
        gap: 0;
        margin: 0; /* Supprime les marges négatives */
    }

    .accueil-advantages-card {
        padding: 40px 30px;
    }
    

    .accueil-section-title {
        font-size: 2rem;
    }
    
    .accueil-mission-subtitle {
        font-size: 1.1rem;
    }
    
    .accueil-mission-description {
        font-size: 1rem;
    }
    
    .accueil-advantages-list {
        max-width: 100%;
    }
    
    .accueil-advantage-text {
        font-size: 1rem;
    }





    .contact-main-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .contact-info-column {
        border-right: none;
        border-bottom: 1px solid #d4d4d4;
        padding: 30px 25px;
    }
    
    .contact-form-column {
        padding: 30px 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .etude-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding: 30px;
    }

    .etude-illustration {
        width: 160px;
        height: 130px;
        margin: 0 auto;
    }
    
    .etude-final-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .etude-illustration-final {
        padding: 35px 25px;
        border-right: none;
        border-bottom: 1px solid #d4d4d4;
    }
    
    .etude-content-final {
        padding: 35px 25px;
    }
    
    .etude-svg-final {
        max-width: 140px;
        max-height: 140px;
    }
    
    .etude-content-final h2 {
        font-size: 1.5rem;
        margin-bottom: 16px;
    }
    
    .etude-content-final p {
        font-size: 0.95rem;
    }
    
    .cta-final-card {
        padding: 40px 30px;
    }
    
    .etudes-header-card {
        padding: 40px 30px;
    }
    
     
    .container {
        padding: 0 20px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .form-grid,
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section {
        padding: 40px 0;
    }

    .service-card,
    .professional-form {
        padding: 2rem 1.5rem;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 0.85rem;
    }

    .etudes-grid {
        gap: 40px;
    }

    .etude-card {
        padding: 25px 20px;
        gap: 25px;
    }

    .etude-content h2 {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }

    .etude-content p {
        font-size: 0.95rem;
    }

    .etude-illustration {
        width: 140px;
        height: 110px;
    }
    
    .etudes-final-container {
        max-width: 100%;
        margin: 0 -20px;
    }
    
    .etudes-header-card,
    .etude-final-card,
    .cta-final-card {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .etude-illustration-final {
        padding: 30px 20px;
    }
    
    .etude-content-final {
        padding: 30px 20px;
    }
    
    .etude-svg-final {
        max-width: 120px;
        max-height: 120px;
    }
    
    .etude-content-final h2 {
        font-size: 1.3rem;
        margin-bottom: 14px;
    }
    
    .etude-content-final p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .cta-final-card {
        padding: 30px 20px;
    }
    
    .etudes-header-card {
        padding: 30px 20px;
    }
    
   
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .professional-form {
        padding: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }
    
    .etude-illustration-final {
        padding: 25px 15px;
    }
    
    .etude-content-final {
        padding: 25px 15px;
    }
    
    .etude-svg-final {
        max-width: 100px;
        max-height: 100px;
    }
    
    .etude-content-final h2 {
        font-size: 1.2rem;
    }
    
    .etude-content-final p {
        font-size: 0.85rem;
    }
    
    .cta-final-card {
        padding: 25px 15px;
    }
    
    .etudes-header-card {
        padding: 25px 15px;
    }
    
    /* Page d'accueil responsive très petit écran */
    .accueil-services-card {
        padding: 0;
    }
    
    .accueil-section-header {
        padding: 25px 15px 15px 15px;
    }
    
    .accueil-advantages-card {
        padding: 25px 15px;
    }
    
    .accueil-content-card,
    .accueil-mission-card,
    .accueil-cta-card {
        padding: 25px 15px;
    }
    
    .accueil-section-title {
        font-size: 1.6rem;
    }
    
    .accueil-mission-subtitle {
        font-size: 0.95rem;
    }
    
    .accueil-mission-description {
        font-size: 0.9rem;
    }
    
    
    .accueil-advantages-list {
        gap: 16px;
    }
    
    .accueil-advantage-item {
        gap: 10px;
    }
    
    .accueil-advantage-text {
        font-size: 0.9rem;
    }
    
    .accueil-cta-description {
        font-size: 0.95rem;
    }
}

/* === CORRECTION FOOTER RESPONSIVE === */


@media (max-width: 768px) {
    .footer-card {
        padding: 30px 20px 20px;
        border-left: 1px solid #d4d4d4;
        border-right: 1px solid #d4d4d4;
        border-bottom: 1px solid #d4d4d4;
        border-radius: 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 25px;
    }
    
    .footer-section.footer-main {
        grid-column: 1;
        margin-bottom: 10px;
    }
    
    .footer-legal {
        margin-bottom: 15px;
        padding-top: 15px;
    }
}

@media (max-width: 480px) {
    .footer-card {
        padding: 25px 15px 15px;
    }
    
    .footer-content {
        gap: 25px;
        margin-bottom: 20px;
    }
    
    .footer-section h3,
    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 16px;
    }
    
    .footer-section ul li {
        margin-bottom: 8px;
    }
    
    .footer-legal {
        margin-bottom: 15px;
        padding-top: 15px;
    }
    
    .footer-legal .separator {
        margin: 0 8px;
    }
    
    .footer-bottom {
        padding-top: 20px;
    }
}

/* === CORRECTION CONTAINER FULL WIDTH === */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .etudes-final-container {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .etudes-header-card,
    .etude-final-card,
    .cta-final-card {
        border-radius: 0;
        border-left: none;
        border-right: none;
        margin: 0;
    }
}

/* Empêcher le scroll du body quand le menu mobile est ouvert */
body.nav-open {
    overflow: hidden;
}

/* === ALERTES === */
.alert {
    padding: 16px 20px;
    border-radius: 4px;
    margin-bottom: 2rem;
    font-family: var(--font-primary);
}

.alert-success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: #15803d;
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #dc2626;
}

/* === INFORMATIONS SECTIONS === */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}

.info-card {
    background: var(--background-white);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--divider-gray);
    text-align: center;
}

/* === CTA ACTIONS === */
.cta-actions {
    margin-top: 2rem;
    text-align: center;
}

/* === PAGES SPÉCIFIQUES === */

/* Contact page */
.section-header-contact{
    padding-top: 8rem;
}

.contact-info {
    background: var(--background-light);
    padding: 2rem;
    border-radius: 8px;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item h4 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-primary);
}

.contact-item p {
    color: var(--medium-gray);
    margin: 0;
}

.contact-tip {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--background-white);
    border-radius: 10px;
    border: 1px solid var(--divider-gray);
}

.tip-title {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-family: var(--font-primary);
    font-weight: 600;
}

.tip-content {
    margin: 0;
    color: var(--medium-gray);
}

/* === CSS COMPLET POUR LA PAGE CONSEILS === */

/* Container principal pour la page conseils */
.conseils-final-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Header page conseils */
.conseils-header-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    padding: 60px 40px;
    text-align: center;
}

.conseils-header-card .section-title {
    font-family: var(--font-h1);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.conseils-header-card .section-subtitle {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    color: var(--medium-gray);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Cards des missions de conseil */
.conseil-final-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 40px;
}

.conseil-final-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.conseil-number {
    background: var(--primary-dark);
    color: white;
    font-family: var(--font-h1);
    font-size: 1.2rem;
    font-weight: 600;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
}

.conseil-final-title {
    font-family: var(--font-h1);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 600;
    line-height: 1.2;
    margin: 0;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.conseil-final-content {
    margin-left: 60px;
}

/* Contenu de chaque mission */
.conseil-content-final {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
    margin: 0 0 25px 0;
}

/* Exemples d'interventions et livrables */
.conseil-examples {
    margin: 25px 0;
}

.conseil-examples h4 {
    font-family: var(--font-h1);
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Liste ul avec puces natives */
.examples-list {
    padding-left: 20px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Style des éléments li */
.examples-list li {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    color: var(--medium-gray);
    line-height: 1.5;
}

/* Couleur des puces */
.examples-list li::marker {
    color: var(--primary-dark);
    font-weight: bold;
}

/* Section CTA attachée - sans doublage de bordures */
.cta-final-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 60px 40px;
    text-align: center;
}

.cta-final-card .section-header {
    margin-bottom: 0;
}

.cta-final-card .section-header-title {
    font-family: var(--font-h1);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.cta-final-card .section-subtitle {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    color: var(--medium-gray);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Actions CTA */
.cta-actions {
    margin-top: 2rem;
    text-align: center;
}


/* === RESPONSIVE === */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .conseils-final-container {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .conseils-header-card {
        padding: 40px 30px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .conseil-final-card {
        padding: 30px 20px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .conseil-final-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .conseil-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .conseil-final-content {
        margin-left: 0;
    }
    
    .conseil-final-title {
        font-size: 1.3rem;
    }
    
    .conseil-examples h4 {
        font-size: 0.9rem;
    }
    
    .examples-list li {
        font-size: 0.9rem;
    }
    
    .conseil-content-final {
        font-size: 0.95rem;
    }
    
    .cta-final-card {
        padding: 40px 30px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

/* === CSS POUR LA PAGE EXPERTISES IMMOBILIÈRES === */

/* Container principal pour la page expertises immobilières */
.expertises-final-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Header page expertises immobilières */
.expertises-header-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    padding: 60px 40px;
    text-align: center;
}

.expertises-header-card .section-title {
    font-family: var(--font-h1);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.expertises-header-card .section-subtitle {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    color: var(--medium-gray);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.expertises-header-card .section-subtitle strong {
    color: var(--primary-dark);
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

/* Card des prestations côte à côte */
.expertise-prestations-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 0;
}

.expertise-prestations-header {
    padding: 40px 40px 30px 40px;
    text-align: center;
    background: #f8f9fa;
    border-bottom: 1px solid #d4d4d4;
}

.expertise-prestations-title {
    font-family: var(--font-h1);
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    font-weight: 600;
    line-height: 1.2;
    margin: 0;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.expertise-prestations-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.expertise-prestation-item {
    padding: 40px;
    border-right: 1px solid #d4d4d4;
}

.expertise-prestation-item:last-child {
    border-right: none;
}

.expertise-prestation-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.expertise-service-number {
    background: var(--primary-dark);
    color: white;
    font-family: var(--font-h1);
    font-size: 1.1rem;
    font-weight: 600;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
}

.expertise-prestation-title {
    font-family: var(--font-h1);
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin: 0;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    flex: 1;
}

.expertise-prestation-content {
    margin-left: 50px;
}

.expertise-prestation-description {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    line-height: 1.6;
    color: #4a5568;
    margin: 0 0 15px 0;
}

.expertise-prestation-note {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    line-height: 1.6;
    color: #6c757d;
    margin: 0;
    font-style: italic;
}

/* Card méthodologie */
.expertise-methodology-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 40px;
}

.expertise-methodology-header {
    margin-bottom: 25px;
    text-align: center;
}

.expertise-methodology-title {
    font-family: var(--font-h1);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 600;
    line-height: 1.2;
    margin: 0;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.expertise-methodology-content {
    max-width: 800px;
    margin: 0 auto;
}

.expertise-methodology-intro {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--primary-dark);
    margin: 0 0 20px 0;
    text-align: center;
    font-weight: 600;
}

.expertise-methodology-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.expertise-methodology-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.expertise-bullet {
    width: 8px;
    height: 8px;
    background: var(--primary-dark);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 6px;
    position: relative;
}

.expertise-bullet::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: #ffffff;
    border-radius: 50%;
}

.expertise-methodology-item span {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
    flex: 1;
}

/* Card conclusion */
.expertise-conclusion-card {
    background: #ffffff;
    border: 1px solid #d4d4d4;
    border-top: none;
    padding: 50px 40px;
    text-align: center;
}

.expertise-conclusion-text {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    line-height: 1.7;
    color: #4a5568;
    margin: 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.expertise-conclusion-text strong {
    color: var(--primary-dark);
    font-weight: 600;
}

/* Responsive pour tablettes */
@media (max-width: 768px) {
    .expertise-prestations-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .expertise-prestation-item {
        padding: 30px 20px;
        border-right: none;
        border-bottom: 1px solid #d4d4d4;
    }
    
    .expertise-prestation-item:last-child {
        border-bottom: none;
    }
    
    .expertise-prestation-content {
        margin-left: 40px;
    }
    
    .expertise-methodology-content {
        margin: 0 auto;
    }
    
    .expertise-prestation-title,
    .expertise-methodology-title {
        font-size: 1.2rem;
    }
    
    .expertise-prestation-description,
    .expertise-methodology-item span {
        font-size: 0.95rem;
    }
    
    .expertise-conclusion-text {
        font-size: 1rem;
    }
}

/* Responsive pour mobiles */
@media (max-width: 480px) {
    .expertises-header-card,
    .expertise-prestations-header,
    .expertise-methodology-card,
    .expertise-conclusion-card {
        padding: 25px 20px;
    }
    
    .expertise-prestation-item {
        padding: 25px 20px;
    }
    
    .expertise-prestation-header {
        gap: 12px;
        margin-bottom: 15px;
    }
    
    .expertise-prestation-content {
        margin-left: 30px;
    }
    
    .expertise-methodology-content {
        margin: 0 auto;
    }
    
    .expertise-prestation-title,
    .expertise-methodology-title {
        font-size: 1.1rem;
    }
    
    .expertise-prestation-description,
    .expertise-methodology-item span {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .expertise-methodology-list {
        gap: 12px;
    }
    
    .expertise-methodology-item {
        gap: 10px;
    }
    
    .expertise-conclusion-text {
        font-size: 0.95rem;
    }
}