/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* --- NOUVELLE PALETTE "PREMIUM" --- */
    
    /* Midnight Blue (Autorité & Confiance - Logo/Footer/Titres) */
    --primary-color: #0f172a; 
    
    /* Electric Blue (Tech & Action - Boutons/Liens) */
    --secondary-color: #3b82f6; 
    
    /* Emerald Green (Succès/ROI - Validation) */
    --accent-color: #10b981; 
    
    /* Textes (Gris sophistiqués) */
    --text-dark: #1e293b; 
    --text-light: #64748b; 
    --text-white: #ffffff;
    
    /* Fonds (Nuances subtiles) */
    --bg-light: #f8fafc; 
    --bg-white: #ffffff;
    
    /* Ombres modernes */
    --border-color: #e2e8f0;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
    
    /* Typographie */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    
    /* Espacement & Transitions */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.7s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Language Switcher */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    display: flex;
    gap: 5px;
}

.lang-btn {
    padding: 8px 12px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    font-weight: 600;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 12px;
}

.lang-btn.active,
.lang-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

/* Navigation */
/* --- CORRECTION BARRE DE NAVIGATION --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    
    /* 1. On passe en BLANC PUR pour fusionner avec le logo JPG */
    background: #ffffff !important; 
    
    /* 2. On enlève le flou qui ne sert plus à rien sur du blanc solide */
    backdrop-filter: none; 
    
    /* 3. On ajoute une belle ombre pour détacher le menu du contenu */
    box-shadow: 0 4px 20px rgba(0,0,0,0.08); 
    
    /* 4. On s'assure que la barre est assez haute pour le logo de 80px */
    min-height: 100px; 
    
    display: flex;
    align-items: center; /* Centre tout verticalement */
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.nav-logo img {
    width: 40px;
    height: 40px;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition-fast);
}

/* Hero Section */
/* Style pour la vidéo d'arrière-plan */
.hero-bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Remplit tout l'écran proprement */
    position: absolute;
    top: 0;
    left: 0;
    z-index: -2; /* Reste bien derrière le texte */
}

/* On s'assure que l'overlay est bien au-dessus de la vidéo mais sous le texte */
.hero-overlay {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(59, 130, 246, 0.6)); /* Adaptation aux nouvelles couleurs Midnight Blue */
    z-index: -1;
}
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(45, 114, 217, 0.8), rgba(26, 91, 184, 0.6));
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: var(--text-white);
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    font-family: var(--font-secondary);
}

.highlight {
    color: #ffd700;
    display: block;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-fast);
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color); /* Bleu nuit */
    color: var(--text-white);
    box-shadow: 0 4px 14px 0 rgba(15, 23, 42, 0.39); /* Ombre portée colorée */
}

.btn-primary:hover {
    background: var(--secondary-color); /* Devient Bleu Électrique au survol */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.23);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-family: var(--font-secondary);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.service-icon {
    width: 80px;
    height: 80px;
    /* On utilise le bleu électrique (secondary) vers un bleu un peu plus clair (accent) */
    background: linear-gradient(135deg, var(--secondary-color), #60a5fa); 
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: var(--text-white);
    font-size: 2rem;
    /* Une petite ombre bleue pour le relief */
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-family: var(--font-secondary);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 25px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* About Section */
.about {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--text-dark);
    font-family: var(--font-secondary);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-secondary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-dark);
    font-weight: 500;
}

.feature i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.about-image {
    position: relative;
}

.about-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
}

/* Testimonials Section */
.testimonials {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.testimonial-content {
    margin-bottom: 25px;
}

.stars {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
}

.stars i {
    color: #ffd700;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-light);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info h4 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.author-info span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-dark);
    font-family: var(--font-secondary);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 5px;
}

.contact-item h4 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-light);
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition-fast);
    font-family: var(--font-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 114, 217, 0.1);
}

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

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--text-white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-white);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 40px;
    height: 40px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--text-white);
}

.footer-section ul li i {
    margin-right: 10px;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Chatbot Styles */
.chatbot {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: var(--bg-white);
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    display: none;
    flex-direction: column;
    z-index: 1000;
    overflow: hidden;
}

.chatbot.active {
    display: flex;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-white);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header h4 {
    font-weight: 600;
    font-size: 1.1rem;
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.chatbot-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    line-height: 1.4;
}

.bot-message {
    background: var(--bg-light);
    color: var(--text-dark);
    align-self: flex-start;
}

.user-message {
    background: var(--primary-color);
    color: var(--text-white);
    align-self: flex-end;
}

.chatbot-input {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

.chatbot-input input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    outline: none;
    font-size: 0.9rem;
}

.chatbot-input input:focus {
    border-color: var(--primary-color);
}

.chatbot-input button {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chatbot-input button:hover {
    background: var(--secondary-color);
}

.chatbot-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-fast);
    z-index: 999;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-heavy);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: var(--transition-fast);
        box-shadow: var(--shadow-light);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .chatbot {
        width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
    }
    
    .language-switcher {
        top: 80px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .service-card,
    .contact-form {
        padding: 25px 20px;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
}

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

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

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0066cc;
        --secondary-color: #004499;
        --text-dark: #000000;
        --text-light: #333333;
        --border-color: #666666;
    }
}
/* --- NOUVEAU STYLE FOOTER (AMÉLIORÉ) --- */

.footer {
    background-color: #1a252f; /* Bleu nuit professionnel */
    color: #ecf0f1;
    padding: 60px 0 20px;
    font-size: 0.95rem;
}

/* Grille flexible : Passe de 1 colonne (mobile) à 3 colonnes (ordi) */
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

/* Style de la colonne Logo */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

/* Agrandissement du Logo */
.footer-logo-img {
    width: 60px;  /* Plus grand qu'avant */
    height: 60px;
    background: white; /* Fond blanc propre */
    padding: 5px;
    border-radius: 8px; /* Coins arrondis pour faire moderne */
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.footer-desc {
    line-height: 1.6;
    margin-bottom: 20px;
    color: #bdc3c7; /* Gris clair pour le texte secondaire */
    max-width: 350px; /* Évite que le texte soit trop large */
}

/* Titres des colonnes */
.footer-column h4 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

/* Petite ligne bleue sous les titres */
.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background-color: #3498db; /* Bleu Nexus */
}

/* Listes (Liens et Contact) */
.footer-links, .contact-list {
    list-style: none;
    padding: 0;
}

..footer-links li, .contact-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px; /* <--- C'est cette ligne qui crée l'espace garanti */
}

/* Liens (Services) - On force le blanc pour la lisibilité */
.footer-links a {
    color: #ffffff !important; /* Blanc pur */
    text-decoration: none;
    transition: color 0.3s;
    opacity: 0.8; /* Légèrement adouci */
}

.footer-links a:hover {
    color: #3498db !important; /* Bleu Nexus au survol */
    opacity: 1;
    padding-left: 5px;
}

/* Liens de Contact (Email et Tel) */
.contact-list a {
    color: #ffffff !important; /* Blanc pur */
    text-decoration: none;
    font-weight: 500; /* Un peu plus gras pour être lisible */
}

.contact-list a:hover {
    color: #3498db !important; /* Bleu au survol */
    text-decoration: underline;
}

/* On s'assure que les icônes restent bleues */
.contact-list i {
    color: #3498db;
}

/* Réseaux sociaux (Gros boutons ronds) */
.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    background-color: #3498db;
    transform: translateY(-3px); /* Le bouton monte un peu */
}

/* Ligne de copyright */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: #7f8c8d;
    font-size: 0.85rem;
}

/* --- CORRECTION DE L'ESPACEMENT --- */

/* Ajoute une marge à droite de toutes les icônes du footer */
.footer-column i {
    margin-right: 15px !important; /* Espace garanti */
    width: 25px; /* Pour qu'elles soient bien alignées */
    text-align: center;
}
/* --- CALIBRAGE DESIGN & HIERARCHIE --- */

/* 1. Le Logo : On l'agrandit pour affirmer la marque */
.nav-logo img {
    height: 80px !important; /* Était à 60px - On augmente de 33% */
    width: auto;
    transition: transform 0.3s ease;
}

/* 2. Le Titre Principal : On réduit la taille pour faire "Expert" */
.hero-title {
    font-size: 2.8rem !important; /* Beaucoup plus élégant que le gros titre actuel */
    line-height: 1.3; /* Meilleur espacement entre les lignes */
    max-width: 900px; /* On empêche le texte de s'étaler trop large */
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 25px; /* Espace avant le sous-titre */
}

/* Ajustement spécifique pour le mot jaune "Propulsez..." */
.hero-title .highlight {
    display: block; /* Force le retour à la ligne proprement */
    margin-top: 10px;
    font-size: 2.8rem !important; /* Même taille que le reste */
}

/* 3. Le Sous-titre : Plus lisible */
.hero-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px; /* Plus d'espace avant les boutons */
    line-height: 1.6;
}

/* 4. Ajustement Mobile (Pour que ça ne soit pas trop petit sur téléphone) */
@media (max-width: 768px) {
    .hero-title, .hero-title .highlight {
        font-size: 2rem !important;
    }
    .nav-logo img {
        height: 50px !important; /* On réduit un peu sur mobile */
    }
}