:root {
    --primary: #000000;
    --secondary: #d4af37;
    --accent: #b8860b;
    --light: #f8f8f8;
    --text: #e0e0e0;
    --overlay: rgba(0, 0, 0, 0.7);
    --transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    background: var(--primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Video Hero */
.video-hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(4px);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay);
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.logo-container {
    position: relative;
    width: 180px;
    height: 180px;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

.logo-outer-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--secondary);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.logo-inner-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    border: 1px solid var(--secondary);
    border-radius: 50%;
    opacity: 0.7;
}

.logo-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    object-fit: contain;
    filter: brightness(1.1);
}

.hero-content {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 1s forwards;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 2px;
}

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    z-index: 100;
    background: transparent;
    transition: var(--transition);
}

.main-nav.scrolled {
    background: rgba(0, 0, 0, 0.9);
    padding: 1rem 3rem;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--secondary);
    text-decoration: none;
    letter-spacing: 1px;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 101;
}

.nav-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: var(--primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    transition: var(--transition);
}

.nav-menu.active {
    left: 0;
}

.nav-menu ul {
    list-style: none;
    text-align: center;
}

.nav-menu ul li {
    margin: 2rem 0;
}

.nav-menu ul li a {
    color: var(--text);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 2px;
    transition: var(--transition);
    position: relative;
}

.nav-menu ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--secondary);
    transition: var(--transition);
}

.nav-menu ul li a:hover::after {
    width: 100%;
}

.nav-menu ul li a:hover {
    color: var(--secondary);
}

/* Séparation de lumier  poure les classe */
.highlight-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.highlight-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.highlight-background img, .highlight-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.highlight-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.highlight-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 3rem;
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition);
}

.highlight-content.active {
    opacity: 1;
    transform: translateY(0);
}

.highlight-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: var(--secondary);
    letter-spacing: 3px;
}

.highlight-text {
    max-width: 600px;
    font-weight: 300;
    margin-bottom: 2rem;
    line-height: 1.8;
    letter-spacing: 1px;
}

.highlight-btn {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    color: var(--secondary);
    border: 1px solid var(--secondary);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 2px;
    transition: var(--transition);
    cursor: pointer;
}

.highlight-btn:hover {
    background: var(--secondary);
    color: var(--primary);
}

/* Footer */
.footer {
    background: var(--primary);
    padding: 4rem 3rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--secondary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    color: var(--secondary);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column ul li a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--secondary);
}

.footer-social {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.footer-social a {
    color: var(--text);
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--secondary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 300;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--secondary);
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text);
    opacity: 0.7;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumbs a:hover {
    color: var(--secondary);
}

.breadcrumbs span {
    margin: 0 0.5rem;
    opacity: 0.7;
}

/* Video Footer */
.video-footer {
    position: relative;
    height: 60vh;
    overflow: hidden;
}

.video-footer video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(4px);
}

.video-footer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
}

.video-footer-content h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    letter-spacing: 3px;
    color: var(--secondary);
}

/* Contact ficher */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--secondary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary);
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text);
    font-family: inherit;
}

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

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    margin-bottom: 1.5rem;
}

/* sponsore posstion */
.sponsored-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin-top: 3rem;
}

.brand-logo {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    transition: var(--transition);
    opacity: 0.8;
}

.brand-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.brand-logo:hover {
    opacity: 1;
    transform: scale(1.1);
}

.brand-logo:hover img {
    filter: brightness(1) invert(0) sepia(1) saturate(5) hue-rotate(30deg);
}

/* effet de bleut */
#Sponsored .highlight-background img,
#about .highlight-background img,
#new-models .highlight-background img,
#craftsmanship .highlight-background img {
    filter: blur(5px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .highlight-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .main-nav {
        padding: 1rem;
    }
    
    .logo-container {
        width: 120px;
        height: 120px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        letter-spacing: 3px;
    }
    
    .highlight-content {
        padding: 0 1.5rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .sponsored-logos {
        gap: 1.5rem;
    }

    .brand-logo {
        height: 60px;
        padding: 0.8rem;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .nav-menu ul li {
        margin: 1.5rem 0;
    }
    
    .nav-menu ul li a {
        font-size: 1.2rem;
    }
    
    .highlight-title {
        font-size: 1.8rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .video-footer-content h2 {
        font-size: 1.8rem;
    }

    .sponsored-logos {
        gap: 1rem;
    }

    .brand-logo {
        height: 50px;
        padding: 0.6rem;
    }
}