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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: white;
    text-decoration: none;
}

.logo-highlight {
    color: #dc2626;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #dc2626;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #dc2626;
    transition: width 0.3s ease;
}

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

.nav-cta {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #dc2626 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* Espace pour le header fixe */
}

.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="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.hero-text {
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-brand {
    display: block;
    margin-bottom: 0.5rem;
}

.brand-highlight {
    color: #dc2626;
}

.hero-tagline {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: #dc2626;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.5;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn-icon {
    font-size: 1.2rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

.hero-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.diagnostic-device {
    background: linear-gradient(145deg, #2d2d2d, #1a1a1a);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    animation: float 6s ease-in-out infinite;
    position: relative;
    z-index: 2;
    margin-left: auto;
    margin-right: 20px;
    width: 250px;
}

.device-screen {
    width: 200px;
    height: 150px;
    background: linear-gradient(145deg, #000, #111);
    border-radius: 10px;
    padding: 15px;
    border: 2px solid #333;
}

.screen-icons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
}

.icon-row {
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

.app-icon {
    width: 25px;
    height: 25px;
    border-radius: 6px;
    animation: pulse 2s ease-in-out infinite;
}

.app-icon.red { background: #dc2626; animation-delay: 0s; }
.app-icon.orange { background: #ea580c; animation-delay: 0.2s; }
.app-icon.yellow { background: #ca8a04; animation-delay: 0.4s; }
.app-icon.green { background: #16a34a; animation-delay: 0.6s; }
.app-icon.blue { background: #2563eb; animation-delay: 0.8s; }
.app-icon.purple { background: #9333ea; animation-delay: 1s; }
.app-icon.cyan { background: #0891b2; animation-delay: 1.2s; }
.app-icon.pink { background: #db2777; animation-delay: 1.4s; }

.car-silhouette {
    position: absolute;
    bottom: -50px;
    right: -30px;
    font-size: 4rem;
    opacity: 0.3;
    animation: drift 8s ease-in-out infinite;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.services-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.services-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
    filter: blur(2px);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #dc2626;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #dc2626, #b91c1c);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.service-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

.service-description {
    color: #64748b;
    line-height: 1.6;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    position: relative;
}

.why-choose-us::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="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(220,38,38,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

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

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

.benefit {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.benefit:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
}

.benefit-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.benefit-text h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
}

.benefit-text p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

/* Image Gallery Styles */
.image-gallery {
    position: relative;
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 15px;
    height: 400px;
    width: 100%;
}

.gallery-image {
    border-radius: 15px;
    object-fit: cover;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.gallery-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.main-image {
    grid-row: 1 / 3;
    width: 100%;
    height: 100%;
}

.secondary-image {
    width: 100%;
    height: 100%;
}

.accent-image {
    width: 100%;
    height: 100%;
}

.device-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
}

.device-body {
    background: linear-gradient(145deg, #2d2d2d, #1a1a1a);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateY(15deg) rotateX(-5deg);
    animation: float 8s ease-in-out infinite;
}

.device-header {
    background: linear-gradient(90deg, #dc2626, #b91c1c);
    color: white;
    padding: 10px 20px;
    border-radius: 10px 10px 0 0;
    font-weight: 700;
    text-align: center;
    font-size: 0.9rem;
}

.device-content {
    background: #000;
    padding: 20px;
    border-radius: 0 0 10px 10px;
    min-height: 150px;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #16a34a;
    margin-bottom: 15px;
    animation: pulse 2s ease-in-out infinite;
}

.diagnostic-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-line {
    font-size: 0.9rem;
    color: #fff;
    font-family: 'Courier New', monospace;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

/* Contact Form Styles */
.contact-form-section {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    margin: 4rem 0;
    border: 1px solid rgba(220, 38, 38, 0.1);
}

.form-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1e293b;
    background: linear-gradient(135deg, #1e293b, #dc2626);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-subtitle {
    text-align: center;
    color: #64748b;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-group label {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #dc2626;
    background: white;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
    transform: translateY(-2px);
}

.form-group input:valid,
.form-group select:valid,
.form-group textarea:valid {
    border-color: #16a34a;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    margin: 2rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    color: #1e293b;
}

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

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #dc2626;
    border-radius: 4px;
    margin-right: 12px;
    position: relative;
    transition: all 0.3s ease;
    background: white;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #dc2626;
    border-color: #dc2626;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 12px;
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-status.success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.3);
    display: block;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
    display: block;
}

.form-status.loading {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.3);
    display: block;
}

/* Form animations */
.form-group input,
.form-group select,
.form-group textarea {
    position: relative;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #94a3b8;
}

/* Loading animation for submit button */
.btn.loading {
    position: relative;
    color: transparent;
}

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

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

/* Lazy loading styles */
.lazy {
    opacity: 0;
    transition: opacity 0.6s ease;
    filter: blur(5px);
    transform: scale(1.05);
}

.lazy.loaded {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

/* Placeholder for images while loading */
.lazy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: inherit;
}

.lazy.loaded::before {
    display: none;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.1);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.contact-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

.contact-link {
    color: #dc2626;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #b91c1c;
}

.cta-section {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    border-radius: 25px;
    color: white;
    box-shadow: 0 15px 35px rgba(220, 38, 38, 0.3);
}

.cta-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-contact h4,
.footer-services h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #dc2626;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-services li {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    padding-left: 15px;
}

.footer-services li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #dc2626;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateY(0px); }
    50% { transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateY(-20px); }
}

@keyframes drift {
    0%, 100% { transform: translateX(0px) translateY(0px); }
    25% { transform: translateX(10px) translateY(-5px); }
    50% { transform: translateX(-5px) translateY(-10px); }
    75% { transform: translateX(-10px) translateY(-5px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

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

    .nav-toggle {
        display: flex;
    }

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

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

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

    .hero {
        padding-top: 100px; /* Plus d'espace sur mobile pour le header */
        padding-bottom: 40px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 0 1rem; /* Padding horizontal pour éviter que le texte touche les bords */
    }

    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2; /* Améliorer l'espacement des lignes */
        margin-bottom: 2rem; /* Plus d'espace sous le titre */
    }

    .hero-brand {
        margin-bottom: 1rem; /* Plus d'espace sous "DIAG IDF" */
    }

    .hero-tagline {
        font-size: 1.2rem;
    }

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

    .why-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .image-gallery {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        height: auto;
        gap: 10px;
    }

    .main-image {
        grid-row: 1;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .benefit {
        flex-direction: column;
        text-align: center;
    }

    .device-body {
        transform: none;
    }

    .diagnostic-device {
        transform: none;
    }

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

    .contact-form-section {
        padding: 2rem;
        margin: 2rem 0;
    }

    .form-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 120px; /* Encore plus d'espace sur très petits écrans */
        padding-bottom: 60px;
    }

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

    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 2.5rem;
    }

    .hero-brand {
        margin-bottom: 1.5rem;
        display: block;
    }

    .hero-tagline {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

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

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

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

    .cta-section {
        padding: 2rem;
    }

    .cta-title {
        font-size: 1.4rem;
    }
}