:root {
    --primary-color: #2c3e50; /* Dark Slate Blue - Serious/Professional */
    --accent-color: #3498db; /* Blue - Trust/Technic */
    --text-color: #333333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --overlay-color: rgba(255, 255, 255, 0.77); /* Slightly opaque light overlay */
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header & Nav */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    height: 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--primary-color);
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: left;
    line-height: 1.2;
}

.logo img {
    height: 70px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    /* User request: Image of expert examining sports car with mountain background */
    /* Placeholder below - Replaced with a more generic car expert image as specific AI generation is not possible here. */
    /* Please replace with your specific generated image if you have it. */
    background-image: url('arriere-plan.png'); 
    background-size: cover;
    background-position: center;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding: 0 20px;
    margin-top: 0; /* Override default section margin/padding for hero */
    max-width: 100%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-color); /* Light opaque overlay */
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 500;
}

.btn-cta {
    display: inline-block;
    padding: 15px 35px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 5px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background 0.3s ease;
}

.btn-cta:hover {
    background-color: var(--accent-color);
}

/* About Section */
.about {
    background-color: var(--white);
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.profile-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-top: 30px;
    border-left: 5px solid var(--accent-color);
}

/* Services */
.services {
    background-color: var(--light-bg);
    max-width: 100%; /* Full width background */
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    width: 100%;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.service-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--light-bg);
    padding-bottom: 10px;
}

/* Intervention Zones */
.zones {
    text-align: center;
}

.zones-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    text-align: left;
}

.zone-list {
    background: var(--primary-color);
    color: var(--white);
    padding: 40px;
    border-radius: 10px;
}

.zone-list h3 {
    color: var(--white);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 10px;
}

.zone-list ul li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.zone-info {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 10px;
}

/* Contact */
.contact {
    background-color: var(--light-bg);
    max-width: 100%;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info-box h3 {
    margin-top: 20px;
    font-size: 1.2rem;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.btn-submit {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-submit:hover {
    background-color: var(--accent-color);
}

/* Footer */
footer {
    background-color: #1a252f;
    color: #ecf0f1;
    padding: 40px 20px;
    text-align: center;
    font-size: 0.9rem;
}

.footer-content p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-legal {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8rem;
    color: #bdc3c7;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 0 20px;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

/* Adjusted Contact Section */
.contact-container {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 50px !important;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form {
    width: 100%;
    max-width: 800px;
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.contact-details-wrapper {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 40px;
    width: 100%;
    max-width: 1000px;
    flex-wrap: wrap;
}

.contact-info-box {
    flex: 1;
    min-width: 300px;
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-photo {
    flex: 1;
    min-width: 300px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    overflow: hidden;
}

.contact-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .contact-details-wrapper {
        flex-direction: column;
    }
}

/* Checkbox/GDPR Styling */
.form-group-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}

.form-group-checkbox input[type='checkbox'] {
    margin-top: 5px;
    width: auto;
}

.required {
    color: #e74c3c;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 20px;
    text-align: center;
    z-index: 2000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.cookie-banner a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-banner button {
    background: var(--accent-color);
    color: var(--white);
    border: none;
    padding: 8px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.cookie-banner button:hover {
    background: #2980b9;
}

@media (max-width: 600px) {
    .cookie-banner {
        flex-direction: column;
        gap: 10px;
    }
}