/* Variables CSS */
:root {
    --primary-color: #ff6b35;
    --primary-light: #ff8555;
    --primary-dark: #e55a30;
    --secondary-color: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --text-light: #adb5bd;
    --background: #ffffff;
    --background-light: #f8f9fa;
    --background-section: #fafbfc;
    --border-color: #e9ecef;
    --shadow-light: 0 2px 15px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 25px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 8px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --border-radius-small: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Conteneurs */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header et navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
    height: 80px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    line-height: 1.2;
}

.logo span {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 500;
    line-height: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.75rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Section Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--background) 0%, var(--background-light) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 107, 53, 0.03) 100%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.accent {
    color: var(--primary-color);
    position: relative;
}

.accent::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.hero-subtitle {
    margin-bottom: 2rem;
}

.hero-subtitle h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.hero-subtitle p {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

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

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-medium);
}

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

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Cartes glass du hero */
.hero-visual {
    position: relative;
    animation: slideInRight 1s ease-out;
}

.glass-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 600px;
    margin-left: auto;
}

.glass-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    animation: glowPulse 4s ease-in-out infinite;
}

.glass-card:nth-child(1) { animation-delay: 0s; }
.glass-card:nth-child(2) { animation-delay: 1.3s; }
.glass-card:nth-child(3) { animation-delay: 2.6s; }

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 107, 53, 0.05));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: var(--border-radius);
    z-index: 1;
}

.glass-card-content {
    position: relative;
    z-index: 2;
    padding: 2rem 1.5rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.glass-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(255, 107, 53, 0.3));
}

.glass-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.glass-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Animation de contour lumineux */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 107, 53, 0.5), 0 0 40px rgba(255, 107, 53, 0.2);
    }
}

/* Section Services */
.services {
    padding: 6rem 0;
    background: var(--background-section);
}

/* Section Interprétariat */
.interpretariat {
    padding: 6rem 0;
    background: var(--background);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--background);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    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(--primary-light));
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

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

/* Grille et cartes interprétariat */
.interpretariat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.interpretariat-card {
    background: var(--background-light);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

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

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

.interpretariat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.interpretariat-icon i {
    font-size: 1.5rem;
    color: white;
}

.interpretariat-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.interpretariat-card > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.interpretariat-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

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

/* Informations interprétariat */
.interpretariat-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.info-card {
    background: var(--background-section);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.info-icon i {
    color: white;
    font-size: 1.25rem;
}

.info-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.info-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Section Expertise */
.expertise {
    padding: 6rem 0;
    background: var(--background);
}

.expertise-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.expertise-text h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.expertise-points {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.expertise-point {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.point-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.point-icon i {
    color: white;
    font-size: 1.25rem;
}

.point-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.point-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.expertise-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.stat-card {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Section Pourquoi */
.pourquoi {
    padding: 6rem 0;
    background: var(--background);
}

.pourquoi-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.pourquoi-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.pourquoi-text .lead {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 2rem;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 107, 53, 0.05));
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 2rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.highlight-box i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.highlight-box p {
    margin: 0;
    font-weight: 500;
    color: var(--text-primary);
}

.pourquoi-advantages h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.advantage-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.advantage-icon i {
    color: white;
    font-size: 1.25rem;
}

.advantage-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.advantage-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Sections spécifiques pays */
.usa-canada-specifics,
.ireland-specifics,
.uk-specifics {
    margin-top: 4rem;
    padding: 3rem 0;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.usa-canada-specifics h3,
.ireland-specifics h3,
.uk-specifics h3 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2.5rem;
}

.specifics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.specific-item {
    text-align: center;
    padding: 2rem;
    background: var(--background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

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

.specific-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.specific-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.specific-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Section Contact */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--background-section) 0%, #f0f2f5 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e9ecef" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.4;
    pointer-events: none;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* En-tête de la section contact */
.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header-content {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.contact-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-header .lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
}

/* Cartes d'informations de contact */
.contact-info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: left 0.6s ease;
}

.contact-card:hover::before {
    left: 100%;
}

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

.contact-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    transition: var(--transition);
}

.contact-card:hover .contact-card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
}

.contact-card-icon i {
    color: white;
    font-size: 1.25rem;
}

.contact-card-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-card-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact-card-content a:hover {
    color: var(--primary-dark);
}

.contact-card-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Wrapper du formulaire */
.contact-form-wrapper {
    margin-top: 3rem;
    background: var(--background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.contact-form-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 2rem;
    text-align: center;
}

.contact-form-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.contact-form-header p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
    max-width: 500px;
    margin: 0 auto;
}

/* Formulaire */
.form {
    background: var(--background);
    padding: 2rem;
    position: relative;
}

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

.form-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.form-column-left,
.form-column-right {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.required {
    color: var(--primary-color);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-small);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--background);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.15), inset 0 1px 3px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

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

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.error-message.show {
    display: block;
}

/* Upload de fichiers */
.file-upload-group {
    margin: 3rem 0;
    grid-column: 1 / -1;
}

.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    background: var(--background-light);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-upload-area:hover,
.file-upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.08);
    transform: scale(1.02);
    box-shadow: var(--shadow-light);
}

.file-upload-content i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: block;
    opacity: 0.8;
}

.file-upload-content h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.file-upload-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.file-upload-content .file-browse {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

.file-upload-content small {
    display: block;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.file-browse {
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
}

.file-upload-content small {
    display: block;
    color: var(--text-light);
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
}

.file-list {
    margin-top: 1rem;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    margin-bottom: 0.5rem;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.file-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
}

.file-details h5 {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.file-details span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.file-remove {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.file-remove:hover {
    background: rgba(220, 53, 69, 0.1);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    transition: width 0.3s ease;
    width: 0%;
}

/* Checkbox personnalisée */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    display: none;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
    background: var(--background);
    margin-top: 2px;
}

.checkbox-group input[type="checkbox"]:checked + label .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-group input[type="checkbox"]:checked + label .checkmark::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

/* Turnstile */
.turnstile-group {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.cf-turnstile {
    margin: 0 auto;
}

/* Actions du formulaire */
.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.form-status {
    text-align: center;
    padding: 1rem;
    border-radius: var(--border-radius-small);
    font-weight: 500;
    display: none;
}

.form-status.success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.2);
    display: block;
}

.form-status.error {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
    display: block;
}

.form-status.loading {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(255, 107, 53, 0.2);
    display: block;
}

/* Améliorations des boutons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 250px;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    padding: 1.25rem 2rem;
    border-radius: var(--border-radius-small);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2);
}

.btn-primary:disabled:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2);
}

.btn-primary i {
    font-size: 1rem;
    transition: var(--transition);
}

.btn-primary:hover i {
    transform: translateX(2px);
}

.btn-primary:disabled:hover {
    transform: none;
    box-shadow: var(--shadow-medium);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-info p {
    color: var(--text-light);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: var(--text-light);
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .expertise-content,
    .pourquoi-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    /* Contact responsive tablet */
    .contact-info-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .contact-form-wrapper {
        margin-top: 3rem;
    }

    .contact-form-header {
        padding: 2rem 1.5rem;
    }

    .form {
        padding: 2rem;
    }

    .form-columns {
        gap: 2rem;
    }

    .hero {
        min-height: 85vh;
        padding-top: 80px;
    }

    .hero-visual {
        order: -1;
        margin-bottom: 2rem;
    }

    .glass-cards-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        max-width: 100%;
        margin: 0;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
        text-align: center;
    }

    .hero-subtitle {
        text-align: center;
    }

    .hero-subtitle h2 {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .hero-description {
        font-size: 1.1rem;
        text-align: center;
    }

    .hero-cta {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--background);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-medium);
        transform: translateX(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        visibility: hidden;
    }

    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .hamburger {
        display: flex;
    }

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

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .expertise-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .stat-card {
        padding: 1.5rem 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-columns {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Contact responsive mobile */
    .contact {
        padding: 4rem 0;
    }

    .contact-container {
        padding: 0 1rem;
    }

    .contact-header {
        margin-bottom: 3rem;
    }

    .contact-header h2 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .contact-header .lead {
        font-size: 1rem;
    }

    .contact-info-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-card {
        padding: 1.5rem;
    }

    .contact-card-icon {
        width: 60px;
        height: 60px;
    }

    .contact-card-icon i {
        font-size: 1.25rem;
    }

    .contact-form-wrapper {
        margin-top: 2.5rem;
        border-radius: var(--border-radius-small);
    }

    .contact-form-header {
        padding: 1.5rem 1rem;
    }

    .contact-form-header h3 {
        font-size: 1.25rem;
    }

    .contact-form-header p {
        font-size: 1rem;
    }

    .form {
        padding: 1.5rem;
    }

    .form-columns {
        gap: 1rem;
    }

    .form-group {
        margin-bottom: 1.5rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .file-upload-area {
        padding: 2rem 1rem;
        min-height: 150px;
    }

    .file-upload-content i {
        font-size: 3rem;
    }

    .file-upload-content h4 {
        font-size: 1.25rem;
    }

    .file-upload-content p {
        font-size: 1rem;
    }

    .btn-primary {
        width: 100%;
        min-width: auto;
        padding: 1rem;
        font-size: 1rem;
    }

    .glass-cards-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 300px;
        margin: 0 auto;
    }

    .glass-card-content {
        padding: 1.5rem 1rem;
    }

    .file-upload-area {
        padding: 1.5rem;
    }

    .file-upload-content i {
        font-size: 2rem;
    }

    .file-upload-content h4 {
        font-size: 1rem;
    }

    .checkbox-group label {
        font-size: 0.8rem;
    }

    .turnstile-group {
        margin: 1.5rem 0;
    }

    .interpretariat-grid {
        grid-template-columns: 1fr;
    }

    .interpretariat-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .info-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .hero {
        min-height: 80vh;
        padding: 80px 0 2rem;
    }

    .hero-container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: clamp(1.5rem, 7vw, 2.5rem);
        margin-bottom: 1rem;
    }

    .hero-subtitle h2 {
        font-size: clamp(1.2rem, 5vw, 1.8rem);
        margin-bottom: 0.5rem;
    }

    .hero-subtitle p {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .glass-cards-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 300px;
        margin: 0 auto;
    }

    .glass-card {
        padding: 1rem;
    }

    .glass-card-content h3 {
        font-size: 1rem;
    }

    .glass-card-content p {
        font-size: 0.85rem;
    }

    .service-card,
    .form {
        padding: 1.5rem;
    }

    .expertise-point,
    /* Supprimé car remplacé par le nouveau design */

    .expertise-stats {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .file-info {
        width: 100%;
    }

    .file-remove {
        align-self: flex-end;
    }

    .checkbox-group {
        align-items: flex-start;
    }

    .btn-primary {
        min-width: auto;
        width: 100%;
    }
}