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

:root {
    --primary-red: #C41E3A;
    --dark-red: #8B0000;
    --white: #FFFFFF;
    --black: #1A1A1A;
    --gray: #333333;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
}

/* Header */
header {
    background-color: var(--black);
    color: var(--white);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-red);
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    background: var(--white);
    padding: 5px;
    border-radius: 5px;
}

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

.nav-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-red) 100%);
    color: var(--white);
    padding: 150px 2rem 100px;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-red);
    color: var(--white);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: var(--dark-red);
}

/* À propos Section */
.apropos {
    padding: 5rem 2rem;
    background-color: var(--white);
}

.apropos-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
}

.apropos-logo {
    text-align: center;
}

.apropos-logo img {
    max-width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    background: transparent;
}

.apropos-content h2 {
    color: var(--primary-red);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.apropos-content p {
    margin-bottom: 1rem;
    color: var(--gray);
    line-height: 1.8;
}

.apropos-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.detail-item {
    background-color: var(--black);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.detail-item strong {
    color: var(--primary-red);
    font-size: 1.2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.detail-item p {
    color: var(--white);
    margin: 0;
}

/* Services Section */
.services {
    padding: 5rem 2rem;
    background-color: var(--white);
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--black);
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--white);
    border: 2px solid var(--primary-red);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

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

/* Portfolio Section */
.portfolio {
    padding: 5rem 2rem;
    background-color: var(--black);
    color: var(--white);
}

.portfolio h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.portfolio-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
}

.portfolio-item:hover {
    transform: scale(1.05);
}

.portfolio-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.portfolio-item-content {
    padding: 1rem;
    color: var(--black);
}

.portfolio-item-content h3 {
    color: var(--primary-red);
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact {
    padding: 5rem 2rem;
    background-color: var(--white);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--black);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-info {
    background-color: var(--black);
    color: var(--white);
    padding: 2rem;
    border-radius: 10px;
}

.contact-info h3 {
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

.contact-form {
    background-color: var(--white);
    border: 2px solid var(--primary-red);
    padding: 2rem;
    border-radius: 10px;
}

.contact-form h3 {
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid var(--gray);
    border-radius: 5px;
    font-family: inherit;
}

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

.contact-form button {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

.contact-form button:hover {
    background-color: var(--dark-red);
}

/* Footer */
footer {
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    padding: 2rem;
}

footer a {
    color: var(--primary-red);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .services h2,
    .portfolio h2,
    .contact h2 {
        font-size: 2rem;
    }
}