/* RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { 
    font-family: Georgia, serif; 
    line-height: 1.6; 
    color: #2c1810; 
    background: #f9f6f2; 
}

/* HEADER */
.header { 
    position: fixed; 
    top: 0; 
    width: 100%; 
    background: rgba(255,255,255,0.95); 
    backdrop-filter: blur(10px); 
    z-index: 1000; 
    padding: 1rem 0; 
    box-shadow: 0 2px 20px rgba(0,0,0,0.1); 
}
.nav { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 2rem; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.logo { 
    font-size: 1.8rem; 
    font-weight: bold; 
    color: #8b4513; 
    text-decoration: none; 
}
.nav-list { 
    display: flex; 
    list-style: none; 
    gap: 2rem; 
}
.nav-list a { 
    color: #2c1810; 
    text-decoration: none; 
    font-weight: 500; 
    padding: 0.5rem 1rem; 
    border-radius: 8px; 
    transition: all 0.3s; 
}
.nav-list a:hover { 
    background: #8b4513; 
    color: white; 
}
.hamburger { 
    display: none; 
    font-size: 1.5rem; 
    cursor: pointer; 
}

/* HERO */
.hero { 
    height: 100vh; 
    background: linear-gradient(135deg, #8b4513 0%, #a0522d 50%, #654321 100%); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    color: white; 
    padding: 0 2rem; 
}
.hero-content h1 { 
    font-size: clamp(3rem, 8vw, 6rem); 
    font-weight: bold; 
    margin-bottom: 1rem; 
}
.hero-content h2 { 
    font-size: clamp(1.5rem, 4vw, 2.5rem); 
    margin-bottom: 0.5rem; 
    opacity: 0.9; 
}
.hero-content p { 
    font-size: 1.3rem; 
    margin-bottom: 2rem; 
    opacity: 0.85; 
}
.btn-primary { 
    display: inline-block; 
    background: white; 
    color: #8b4513; 
    padding: 1.2rem 3rem; 
    border-radius: 50px; 
    font-size: 1.2rem; 
    font-weight: bold; 
    text-decoration: none; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.3); 
    transition: all 0.3s; 
}
.btn-primary:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 20px 40px rgba(0,0,0,0.4); 
}

/* SECTIONS */
.section { 
    padding: 80px 0; 
}
.section-title { 
    font-size: clamp(2.5rem, 6vw, 4rem); 
    text-align: center; 
    color: #8b4513; 
    margin-bottom: 4rem; 
    font-weight: bold; 
}

/* SERVICES */
.services-grid { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 2rem; 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 3rem; 
}
.service { 
    background: white; 
    padding: 3rem 2rem; 
    border-radius: 20px; 
    text-align: center; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.1); 
    transition: all 0.3s; 
}
.service:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 20px 60px rgba(0,0,0,0.15); 
}
.service-icon { 
    font-size: 4rem; 
    margin-bottom: 1.5rem; 
}
.service h3 { 
    font-size: 1.5rem; 
    color: #8b4513; 
    margin-bottom: 1rem; 
}

/* PRODUCTS */
.products-grid { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 2rem; 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 3rem; 
}
.product { 
    background: white; 
    border-radius: 20px; 
    overflow: hidden; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.1); 
    transition: all 0.3s; 
}
.product:hover { 
    transform: translateY(-10px); 
}
.product img { 
    width: 100%; 
    height: 250px; 
    object-fit: cover; 
}
.product h3, .product-3d h3 { 
    color: #8b4513; 
    padding: 1.5rem 1.5rem 1rem; 
    font-size: 1.3rem; 
}
.product p, .product-3d p { 
    padding: 0 1.5rem 2rem; 
    color: #666; 
}

/* 3D CUBE */
.product-3d { 
    text-align: center; 
}
.cube-3d { 
    width: 200px; 
    height: 200px; 
    margin: 2rem auto; 
    perspective: 1000px; 
}
.cube-face { 
    position: absolute; 
    width: 200px; 
    height: 200px; 
    background: linear-gradient(45deg, #8b4513, #a0522d); 
    border: 3px solid white; 
    border-radius: 16px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 3rem; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.3); 
}
.cube-face:nth-child(1) { transform: rotateY(0deg) translateZ(100px); }
.cube-face:nth-child(2) { transform: rotateY(180deg) translateZ(100px); }
.cube-face:nth-child(3) { transform: rotateY(90deg) translateZ(100px); }
.cube-face:nth-child(4) { transform: rotateY(-90deg) translateZ(100px); }
.cube-face:nth-child(5) { transform: rotateX(90deg) translateZ(100px); }
.cube-face:nth-child(6) { transform: rotateX(-90deg) translateZ(100px); }

/* COMPANY */
.company-grid { 
    max-width: 1000px; 
    margin: 0 auto; 
    padding: 0 2rem; 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 4rem; 
}
.company-info, .company-contact { 
    background: white; 
    padding: 3rem; 
    border-radius: 20px; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.1); 
}
.company-info h3, .company-contact h3 { 
    color: #8b4513; 
    margin-bottom: 2rem; 
    font-size: 1.4rem; 
}
.company-info ul, .company-contact ul { 
    list-style: none; 
}
.company-info li, .company-contact li { 
    padding: 1rem 0; 
    border-bottom: 1px solid #eee; 
}
.company-contact a { 
    color: #8b4513; 
    text-decoration: none; 
}

/* CONTACT */
.contact-grid { 
    max-width: 1000px; 
    margin: 0 auto; 
    padding: 0 2rem; 
    display: grid; 
    grid-template-columns: 1fr 2fr; 
    gap: 4rem; 
}
.contact-info { 
    background: white; 
    padding: 3rem; 
    border-radius: 20px; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.1); 
    text-align: center; 
}
.contact-info h3 { 
    color: #8b4513; 
    margin-bottom: 2rem; 
    font-size: 1.5rem; 
}
.contact-map iframe { 
    border-radius: 20px; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.1); 
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-list { 
        position: fixed; 
        top: 80px; 
        left: -100%; 
        width: 100%; 
        height: calc(100vh - 80px); 
        background: white; 
        flex-direction: column; 
        padding: 2rem; 
        transition: left 0.3s; 
    }
    .nav-list.active { left: 0; }
    .company-grid, .contact-grid { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
}