* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background: #ffffff;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.main-banner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.main-padding {
    padding: 5rem 0 1.5rem;
}

.margin-btm-2 {
    margin-bottom: 2rem;
}

/* Scrolling */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background-color: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.scroll-to-top:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: translateY(0) scale(1.1);
}

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

/* Flèche SVG */
.arrow-icon {
    width: 20px;
    height: 20px;
    fill: white;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e5e7eb;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: #1e40af;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a:focus {
    color: #1e40af;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: #1e40af;
    color: white;
    padding: 0.5rem 1rem;
    z-index: 1001;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 50%, #0f172a 100%);
    color: white;
    padding: 9rem 0 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::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="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(34,197,94,0.3)"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
}

.hero::after {
    content: '🧭';
    position: absolute;
    top: 20%;
    right: 10%;
    font-size: 8rem;
    opacity: 0.1;
    transform: rotate(15deg);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero .tagline {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    border: 2px solid transparent;
}

.cta-button:hover,
.cta-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
    border-color: #fbbf24;
}

/* Sections */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #0f172a;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #1e40af 0%, #10b981 100%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 4rem;
    margin-left: auto;
    margin-right: auto;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.service-card:hover,
.service-card:focus-within {
    border-color: #1e40af;
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1e40af 0%, #10b981 50%, #fbbf24 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

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

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #0f172a;
}

.service-card p {
    color: #6b7280;
    font-size: 0.95rem;
}

.service-card a.service-link {
    display: block;
    color: inherit;
    text-decoration: none;
    height: 100%;
    width: 100%;
}

.service-card a.service-link:hover {
    cursor: pointer;
}

.service-card a.service-link:focus,
.service-card a.service-link:active {
    outline: none;
    box-shadow: none;
}

/* Atouts Section */
.atouts {
    background: #f9fafb;
}

.atouts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.atout-item {
    text-align: center;
    padding: 2rem;
}

.atout-item .check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.atout-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #0f172a;
}

.atout-item p {
    color: #6b7280;
    font-size: 1rem;
}

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.3);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(135deg, #fbbf24, #10b981);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
}

.process-step h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #0f172a;
}

.process-step p {
    color: #6b7280;
    font-size: 1rem;
    line-height: 1.6;
}

/* Clients Section */
.clients {
    background: #f9fafb;
}

.client-card {
    background: white;
    padding: 1rem 3rem 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.client-card .target {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.client-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #0f172a;
}

.testimonial {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
    border-left: 4px solid #1e40af;
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: #1e40af;
    opacity: 0.3;
}

.testimonial p {
    font-style: italic;
    color: #374151;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.testimonial .author {
    font-weight: 600;
    color: #1e40af;
}

/* CTA Final */
.cta-final {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '⚙️';
    position: absolute;
    top: 10%;
    left: 5%;
    font-size: 6rem;
    opacity: 0.1;
    transform: rotate(-15deg);
}

.cta-final::after {
    content: '🎯';
    position: absolute;
    bottom: 10%;
    right: 5%;
    font-size: 6rem;
    opacity: 0.1;
    transform: rotate(15deg);
}

.cta-final h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-final p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.cta-button-final {
    display: inline-block;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    border: 2px solid transparent;
    position: relative;
    z-index: 2;
    cursor: pointer;
}

.cta-button-final:hover,
.cta-button-final:focus {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
    border-color: #fbbf24;
}

/* Footer (Merged from footer.css) */
footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #ffffff;
    padding: 60px 0 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    place-items: center;
}

.footer-section h3,
.footer-section h4 {
    color: #007bff;
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
    display: inline-block;
}

.footer-tagline {
    font-size: 1.1rem;
    font-weight: 500;
    color: #00d4aa;
    margin-bottom: 15px;
    font-style: italic;
}

.footer-description,
.footer-section p {
    line-height: 1.6;
    margin-bottom: 15px;
    color: #cccccc;
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.contact-info strong {
    color: #ffffff;
    min-width: 80px;
    margin-right: 10px;
}

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

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

.footer-section a {
    color: #cccccc;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
    display: inline-block;
}

.footer-section a:hover,
.footer-section a:focus {
    color: #007bff;
}

.footer-section a:before {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #007bff;
    transition: width 0.3s ease;
}

.footer-section a:hover:before,
.footer-section a:focus:before {
    width: 100%;
}

a[href^="mailto:"],
a[href^="tel:"] {
    font-weight: 500;
}

a[href^="mailto:"]:hover,
a[href^="tel:"]:hover {
    color: #00d4aa;
}

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

.social-links a {
    background: #333333;
    padding: 12px 18px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.social-links a:hover,
.social-links a:focus {
    background: #007bff;
    border-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.footer-bottom {
    border-top: 1px solid #444444;
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 10px;
    color: #aaaaaa;
    font-size: 0.9rem;
}

.legal-info {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.legal-info a {
    color: #cccccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.legal-info a:hover,
.legal-info a:focus {
    color: #007bff;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

.contact-form {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2d3748;
    font-size: 0.95rem;
}

.required::after {
    content: " *";
    color: #e53e3e;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

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

.submit-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    font-family: 'Inter', sans-serif;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.form-note {
    text-align: center;
    font-size: 0.9rem;
    color: #718096;
    margin-top: 1rem;
}

.required-note {
    font-size: 0.85rem;
    color: #718096;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.pb-0 {
    padding-bottom: 0 !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 7rem 0 0.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .tagline {
        font-size: 1.1rem;
    }

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

    .nav-links {
        display: none;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .navbar {
        padding: 1rem;
    }

    .container {
        padding: 1.5rem;
    }

    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 30px;
        text-align: center;
    }

    .footer-links,
    .footer-brand {
        text-align: center;
    }

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

    .legal-info {
        flex-direction: column;
        gap: 10px;
    }

    .contact-info p {
        justify-content: center;
        flex-direction: column;
        text-align: center;
    }

    .contact-info strong {
        margin-right: 0;
        margin-bottom: 5px;
        min-width: auto;
    }

    .social-links a {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

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

    .cta-button-final {
        padding: 0.5rem 1rem;
    }

}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 1.1rem;
    }

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