/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
    line-height: 1.6;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 50px;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 50px;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    display: flex;
    line-height: 1;
    flex-direction: column;
}

.logo-vacheron {
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: -2px;
    color: #fff;
    letter-spacing: 2px;
}

.header.scrolled .logo-vacheron {
    color: #333;
}

.logo-industries {
    font-weight: 300;
    font-size: 1.4rem;
    color: #fff;
    letter-spacing: 1px;
}

.header.scrolled .logo-industries {
    color: #333;
}

.logo-subtitle {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
    text-transform: lowercase;
}

.header.scrolled .logo-subtitle {
    color: #666;
}

.nav {
    display: flex;
    gap: 40px;
}

.projet-link:hover .projet-info {
    background: rgba(180, 210, 0, 0.95);
}

.projet-link:hover .projet-info::after {
    content: "→ Voir le projet";
    display: block;
    margin-top: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav a {
    text-decoration: none;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.header.scrolled .nav a {
    color: #333;
}

.nav a:hover {
    color: #c8e600;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('images/hero.jpg') center center / cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 10%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    display: flex;
    flex-direction: column;
}

.hero-content h1 span {
    font-size: 4rem;
    font-weight: 300;
    color: #fff;
    line-height: 1.1;
    letter-spacing: 3px;
}

.hero-content h1 strong {
    font-weight: 700;
    color: #c8e600;
}

/* Section Nos Projets Intro */
.projets-intro {
    padding: 100px 50px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.projets-intro h2 {
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 40px;
}

.projets-intro p {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.projets-intro .highlight {
    font-weight: 500;
    color: #333;
}

.projets-intro .accent {
    color: #c8e600;
    font-weight: 600;
}

.btn-contact {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 40px;
    background: #c8e600;
    color: #333;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.btn-contact:hover {
    background: #b3cc00;
    transform: translateY(-2px);
}

/* Sections Projets */
.projet {
    padding: 80px 50px;
    max-width: 1400px;
    margin: 0 auto;
}

.projet h2 {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.projet h2 strong {
    font-weight: 700;
    color: #c8e600;
}

.projet .partenaire {
    text-align: center;
    font-size: 0.75rem;
    color: #888;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.projet-gallery {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 20px;
    align-items: center;
}

.projet-image {
    position: relative;
    overflow: hidden;
}

.projet-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.projet-image:hover img {
    transform: scale(1.05);
}

.projet-image.main img {
    height: 350px;
}

.projet-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(200, 230, 0, 0.95);
    padding: 20px;
    color: #333;
}

.projet-info .status {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 5px 15px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.projet-info p {
    font-size: 0.75rem;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

/* Section Vendre */
.vendre {
    padding: 100px 50px;
    background: #f8f8f8;
    text-align: center;
}

.vendre h2 {
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.vendre h2 strong {
    font-weight: 700;
    color: #c8e600;
}

.vendre p {
    max-width: 600px;
    margin: 0 auto 30px;
    color: #555;
}

/* Section Contact */
.contact {
    padding: 100px 50px;
    text-align: center;
}

.contact h2 {
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.contact p {
    color: #555;
    margin-bottom: 20px;
}

.email-link {
    font-size: 1.2rem;
    color: #c8e600;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.email-link:hover {
    color: #a3b800;
}

/* Footer */
.footer {
    background: #fff;
    padding: 40px 50px;
    border-top: 1px solid #eee;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left .footer-logo {
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.footer-left .footer-logo .logo-vacheron {
    font-weight: 700;
    color: #333;
}

.footer-left .footer-logo .logo-industries {
    font-weight: 300;
    color: #333;
}

.footer-left p {
    font-size: 0.75rem;
    color: #888;
    margin-top: 10px;
    line-height: 1.6;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-right a {
    font-size: 0.75rem;
    color: #555;
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.footer-right a:hover {
    color: #c8e600;
}

.footer-right .separator {
    color: #ccc;
}

/* Responsive */
@media (max-width: 1024px) {
    .projet-gallery {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .projet-image img,
    .projet-image.main img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 15px 20px;
    }

    .nav {
        display: none;
    }

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

    .projets-intro,
    .projet,
    .vendre,
    .contact {
        padding: 60px 20px;
    }

    .footer-container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .footer-right {
        flex-wrap: wrap;
        justify-content: center;
    }
}