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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: #fff;
    color: #000;
    line-height: 1.5;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
}

.nav-logo {
    font-size: 16px;
    font-weight: 400;
}

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 16px;
}

.nav-link {
    font-size: 16px;
}


/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
}

.nav-logo {
    font-size: 16px;
    font-weight: 400;
    position: relative;
    transition: color 0.3s ease;
}

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 16px;
    transition: color 0.3s ease;
}

.nav-link {
    font-size: 16px;
    position: relative;
    transition: color 0.3s ease;
}

/* Ligne verte fluo au survol */
.nav-logo::after,
.nav-center::after,
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00ff00; /* Vert fluo */
    transition: width 0.3s ease;
}

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

/* Hero Section - ÉNORME TITRE comme Heyday */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 30px 80px;
    position: relative;
}

.hero-wrapper {
    width: 100%;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-title {
    font-size: clamp(50px, 12vw, 220px);
    font-weight: 400;
    line-height: 0.85;
    text-align: center;
    letter-spacing: -0.02em;
    margin-bottom: 60px;
    text-transform: uppercase;
}

.hero-bottom {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.hero-info {
    text-align: center;
    font-size: clamp(16px, 2vw, 24px);
    line-height: 1.3;
}

/* Conteneur pour les images flottantes */
.hero-images-float {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    overflow: hidden;
}

.floating-image {
    will-change: transform, opacity;
}
/* Projects Section */
.projects {
    padding: 80px 30px;
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px 40px;
}
.project-card {
    display: block;
    transition: opacity 0.3s ease;
}
.project-card:hover {
    opacity: 0.8;
}
.project-image {
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
    margin-bottom: 20px;
    height: 400px; /* NOUVELLE LIGNE - Force la hauteur */
}
.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.6s ease;
    display: block; /* NOUVELLE LIGNE */
}
/* Ajustements individuels pour certaines images */
.project-image img[src="biodiverscite.png"] {
    object-position: 60% center;
}
.project-card:hover .project-image img {
    transform: scale(1.05);
}
.project-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.project-meta {
    font-size: 14px;
    opacity: 0.6;
}
.project-title {
    font-size: 24px;
    font-weight: 400;
}
.project-desc {
    font-size: 16px;
    opacity: 0.7;
}
/* Explore Section */
.explore {
    max-width: 1400px;
    margin: 80px auto 0;
    text-align: center;
}

.explore h2 {
    font-size: clamp(40px, 8vw, 80px);
    font-weight: 400;
    margin-bottom: 20px;
}

.explore a {
    font-size: 18px;
    text-decoration: underline;
}

/* About Section */
/* About Section */
.about {
    max-width: 1400px;
    margin: 300px auto 120px; /* 200px en haut, 120px en bas */
    padding: 0 30px;
    text-align: left;
}
.about h2 {
    font-size: clamp(40px, 8vw, 80px);
    font-weight: 400;
    margin-bottom: 40px;
    text-align: left;
}
.about-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    text-align: left;
}
.about-content h6 {
    font-size: clamp(16px, 2vw, 22px);
    font-weight: 400;
    line-height: 1.5;
}
/* Contact Section */
.contact {
    max-width: 1400px;
    margin: 120px auto;
    padding: 0 30px;
    text-align: left;
}
.contact h3 {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0.6;
    text-align: left;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}
.contact-grid a {
    font-size: 18px;
    line-height: 1.8;
    transition: opacity 0.3s ease;
    text-align: left;
}
.contact-grid a:hover {
    opacity: 0.6;
}
.contact-grid a span {
    font-size: 22px;
    font-weight: 400;
}
/* Footer */
.footer {
    padding: 60px 30px;
    text-align: center;
    border-top: 1px solid #000;
}

.footer p {
    font-size: 14px;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    .main-nav {
        padding: 15px 20px;
    }
    
    .nav-center {
        position: static;
        transform: none;
    }
    
    .hero {
        padding: 80px 20px 60px;
    }
    
    .hero-title {
        font-size: clamp(60px, 15vw, 120px);
        margin-bottom: 40px;
    }
    
    .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .projects {
        padding: 60px 20px;
    }
    
    .about, .contact {
        padding: 0 20px;
    }
}