/* ==================== VARIABLES CSS ==================== */
:root {
    /* Couleurs issues du logo */
    --primary-yellow: #F5A623;
    --primary-yellow-dark: #E88C00;
    --secondary-red: #E31E24;
    --secondary-red-dark: #B8151A;
    --tertiary-gray: #4A4A4A;
    
    /* Couleurs de fond */
    --bg-white: #FFFFFF;
    --bg-light: #F8F8F8;
    --bg-dark: #2C2C2C;
    --bg-dark-alt: #1A1A1A;
    
    /* Couleurs de texte */
    --text-dark: #333333;
    --text-gray: #666666;
    --text-light: #9CA3AF;
    --text-white: #FFFFFF;
    
    /* Couleurs fonctionnelles */
    --success-green: #22C55E;
    --error-red: #E31E24;
    
    /* Dégradés */
    --gradient-primary: linear-gradient(135deg, #F5A623 0%, #E88C00 100%);
    --gradient-accent: linear-gradient(135deg, #E31E24 0%, #B8151A 100%);
    --gradient-dark: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 100%);
    
    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
    --shadow-primary: 0 4px 20px rgba(245, 166, 35, 0.3);
    --shadow-primary-hover: 0 8px 30px rgba(245, 166, 35, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --container-max: 1280px;
    --navbar-height: 85px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
}

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-yellow);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-yellow-dark);
}

/* ==================== TYPOGRAPHIE ==================== */
h1, h2, h3, .section-title {
    font-family: 'Playfair Display', serif;
}

.text-yellow {
    color: var(--primary-yellow);
}

.text-red {
    color: var(--secondary-red);
}

/* ==================== CONTENEURS ==================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
    position: relative;
}

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

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

/* ==================== EN-TÊTES DE SECTION ==================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary-yellow);
    margin-bottom: 1rem;
}

.section-label::before,
.section-label::after {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--primary-yellow);
    border-radius: 1px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-dark .section-title {
    color: var(--text-white);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.7;
}

.section-dark .section-subtitle {
    color: var(--text-light);
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.8rem 0;
    transition: var(--transition-slow);
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    background: var(--bg-white);
    backdrop-filter: none;
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-wrapper {
    text-decoration: none;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-logo-img {
    height: 50px;
    width: auto;
    max-width: 110px;
    display: block;
}

.nav-tagline {
    color: var(--secondary-red);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--secondary-red);
    background: rgba(227, 30, 36, 0.05);
}

.nav-link.active {
    color: var(--secondary-red);
    font-weight: 600;
}

.nav-cta {
    background: var(--gradient-primary) !important;
    color: var(--text-dark) !important;
    font-weight: 600 !important;
    padding: 0.6rem 1.5rem !important;
    border-radius: var(--border-radius-sm) !important;
    box-shadow: var(--shadow-primary);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-hover) !important;
    background: var(--gradient-primary) !important;
    color: var(--text-dark) !important;
}

/* Mobile toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: 100vh;
    background: var(--gradient-dark);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.hero-glow-1 {
    top: -200px;
    right: -100px;
    background: var(--primary-yellow);
}

.hero-glow-2 {
    bottom: -200px;
    left: -100px;
    background: var(--secondary-red);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition-slow);
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-dark);
    box-shadow: var(--shadow-primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
    transform: translateY(-3px);
}

/* Hero stats */
.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-yellow);
    line-height: 1;
}

.hero-stat p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease 0.2s both;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 550px;
}

.hero-image-wrapper svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

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

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

/* ==================== ABOUT SECTION ==================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image svg {
    width: 100%;
    height: 450px;
    display: block;
}

.about-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(44, 44, 44, 0.9));
    color: var(--text-white);
}

.about-image-overlay h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.about-image-overlay p {
    font-size: 0.85rem;
    opacity: 0.8;
}

.about-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-text {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.about-feature-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 10px;
    background: rgba(245, 166, 35, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.about-feature h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.15rem;
}

.about-feature p {
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* ==================== SPECIALTIES SECTION ==================== */
.specialties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.specialty-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: var(--transition-slow);
    position: relative;
    display: flex;
    flex-direction: column;
}

.specialty-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-yellow);
    box-shadow: var(--shadow-lg);
}

.specialty-card-header {
    padding: 2rem 1.5rem 1rem;
    text-align: center;
}

.specialty-card-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-primary);
}

.specialty-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-white);
}

.specialty-card-body {
    padding: 0 1.5rem 1.5rem;
    flex: 1;
}

.specialty-card-divider {
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin: 0 auto 1rem;
}

.specialty-card ul {
    list-style: none;
    padding: 0;
}

.specialty-card ul li {
    font-size: 0.85rem;
    color: var(--text-light);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.specialty-card ul li:last-child {
    border-bottom: none;
}

.specialty-card ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-yellow);
    font-weight: 700;
    font-size: 0.9rem;
}

/* ==================== SERVICES SECTION ==================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: rgba(245, 166, 35, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    transform: scale(1.05) rotate(5deg);
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.service-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==================== CLIENTS SECTION ==================== */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.client-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-yellow);
}

.client-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(245, 166, 35, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
}

.client-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.client-card p {
    font-size: 0.8rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* ==================== AMBITION SECTION ==================== */
.ambition-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ambition-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.ambition-content > p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.ambition-list {
    list-style: none;
    padding: 0;
}

.ambition-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ambition-list li:last-child {
    border-bottom: none;
}

.ambition-check {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: var(--border-radius-sm);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    margin-top: 2px;
}

.ambition-list li h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.15rem;
}

.ambition-list li p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.ambition-visual {
    position: relative;
}

.ambition-image {
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.ambition-image svg {
    width: 100%;
    height: auto;
    display: block;
}

.ambition-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.ambition-stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.ambition-stat-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-yellow);
}

.ambition-stat-card p {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* ==================== SUSTAINABILITY SECTION ==================== */
.sustainability-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sustainability-image {
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.sustainability-image svg {
    width: 100%;
    height: auto;
    display: block;
}

.eco-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(34, 197, 94, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
}

.sustainability-text h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.sustainability-text > p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.sustainability-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sustainability-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

.sustainability-feature:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-color: rgba(34, 197, 94, 0.3);
}

.sustainability-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--border-radius-md);
    background: rgba(34, 197, 94, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.sustainability-feature h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.15rem;
}

.sustainability-feature p {
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* ==================== TRUST SECTION ==================== */
.trust-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.trust-content .section-title {
    margin-bottom: 1rem;
}

.trust-content > p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.trust-logo {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem 2rem;
    transition: var(--transition-normal);
}

.trust-logo:hover {
    border-color: var(--primary-yellow);
    background: rgba(245, 166, 35, 0.05);
    transform: translateY(-3px);
}

.trust-logo-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.trust-logo p {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-light);
}

.trust-quote {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    margin-top: 2rem;
    position: relative;
}

.trust-quote::before {
    content: '"';
    font-size: 5rem;
    color: var(--primary-yellow);
    opacity: 0.2;
    position: absolute;
    top: -10px;
    left: 20px;
    font-family: 'Playfair Display', serif;
    line-height: 1;
}

.trust-quote p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    font-style: italic;
    position: relative;
    z-index: 1;
}

.trust-quote cite {
    display: block;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-style: normal;
    font-weight: 600;
    color: var(--primary-yellow);
}

/* ==================== CONTACT SECTION ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.contact-info > p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--border-radius-md);
    background: rgba(245, 166, 35, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.contact-detail h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.1rem;
}

.contact-detail p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* Formulaire */
.contact-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-form-wrapper h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition-normal);
    background: var(--bg-light);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.1);
    background: var(--bg-white);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-submit {
    width: 100%;
    padding: 0.9rem;
    background: var(--gradient-primary);
    color: var(--text-dark);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-primary);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-hover);
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
    height: 45px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--secondary-red);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    margin: 0.5rem 0 1rem;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-normal);
}

.footer-col ul li a:hover {
    color: var(--primary-yellow);
    padding-left: 5px;
}

.footer-bottom {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.footer-social {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-normal);
    color: var(--text-light);
}

.footer-social:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    transform: translateY(-3px);
    color: var(--text-dark);
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--gradient-primary);
    color: var(--text-dark);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary-hover);
}

/* ==================== REVEAL ANIMATIONS ==================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ==================== RESPONSIVE ==================== */
/* Tablette */
@media (max-width: 1024px) {
    .hero h1 { font-size: 2.5rem; }
    .hero-container { gap: 2rem; }
    .specialties-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .section-title { font-size: 2rem; }
}

/* ==================== MENU MOBILE SIMPLIFIÉ ==================== */
@media (max-width: 768px) {
    .mobile-toggle {
        display: flex !important;
        z-index: 1002;
    }
    
    .nav-links {
        position: fixed !important;
        top: 0 !important;
        right: -280px !important;
        width: 280px !important;
        height: 100vh !important;
        background: var(--bg-white) !important;
        flex-direction: column !important;
        padding: 80px 20px 30px !important;
        transition: right 0.3s ease !important;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1) !important;
        gap: 0 !important;
        z-index: 1001 !important;
        display: flex !important;
    }
    
    .nav-links.open {
        right: 0 !important;
    }
    
    .nav-link {
        padding: 12px 20px !important;
        font-size: 1rem !important;
        width: 100% !important;
        color: var(--text-dark) !important;
        border-bottom: 1px solid #eee !important;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-cta {
        margin-top: 15px !important;
        text-align: center !important;
    }
    
    .nav-tagline {
        display: none !important;
    }
    
    /* Overlay sombre quand menu ouvert */
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* Petit mobile */
@media (max-width: 480px) {
    .hero h1 { font-size: 1.75rem; }
    .nav-logo-img { height: 40px; }
    .section-title { font-size: 1.5rem; }
    .trust-logos { gap: 1rem; }
    .trust-logo { padding: 0.75rem 1rem; }
}
/* Amélioration du menu mobile */
.nav-links {
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links.open {
    right: 0;
}

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