:root { 
    --gold: #C5A059; 
    --dark: #1a1a1a; 
    --light: #f4f4f4; 
    --white: #ffffff; 
}

html { 
    scroll-behavior: smooth; 
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Helvetica Neue', Arial, sans-serif; 
}

body { 
    background-color: var(--white); 
    color: var(--dark); 
    line-height: 1.6; 
}

nav { 
    display: flex; 
    justify-content: space-between; 
    padding: 15px 5%; 
    background: var(--white); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
}

.logo { 
    font-size: 22px; 
    font-weight: bold; 
    color: var(--gold); 
    text-decoration: none; 
    letter-spacing: 1px; 
}

.nav-links a { 
    margin-left: 25px; 
    text-decoration: none; 
    color: var(--dark); 
    font-size: 13px; 
    text-transform: uppercase; 
    font-weight: 500; 
}

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

.hero-slider { 
    position: relative; 
    height: 80vh; 
    overflow: hidden; 
}

.slider-container { 
    width: 100%; 
    height: 100%; 
}

.slide { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background-size: cover; 
    background-position: center; 
    opacity: 0; 
    transition: opacity 1s ease-in-out; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    color: white; 
}

.slide.active { 
    opacity: 1; 
    z-index: 10; 
}

.hero-content h1 { 
    font-size: 48px; 
    letter-spacing: 5px; 
    margin-bottom: 20px; 
}

.hero-content p { 
    font-size: 18px; 
    margin-bottom: 30px; 
    opacity: 0.9; 
}

.slider-dots { 
    position: absolute; 
    bottom: 30px; 
    left: 50%; 
    transform: translateX(-50%); 
    z-index: 20; 
    display: flex; 
    gap: 10px; 
}

.dot { 
    width: 12px; 
    height: 12px; 
    border: 2px solid white; 
    border-radius: 50%; 
    cursor: pointer; 
}

.dot.active { 
    background: white; 
}

.btn { 
    padding: 12px 35px; 
    background: var(--gold); 
    color: white; 
    text-decoration: none; 
    border-radius: 2px; 
    transition: 0.3s; 
    text-transform: uppercase; 
    font-size: 13px; 
    display: inline-block; 
}

.btn:hover { 
    background: #b38f4d; 
}

.btn-gold { 
    padding: 15px 40px; 
    background: var(--gold); 
    color: white; 
    text-decoration: none; 
    border-radius: 2px; 
    transition: 0.3s; 
    text-transform: uppercase; 
    font-size: 13px; 
    font-weight: bold; 
    letter-spacing: 2px; 
    display: inline-block; 
}

.btn-gold:hover { 
    background: #b38f4d; 
}

.section-padding { 
    padding: 70px 5%; 
}

.section-title { 
    text-align: center; 
    margin-bottom: 40px; 
}

.section-title h2 { 
    font-size: 28px; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    margin-bottom: 10px; 
}

.section-title .line { 
    width: 60px; 
    height: 3px; 
    background: var(--gold); 
    margin: 0 auto; 
}

.product-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 20px; 
}

.product-card { 
    background: var(--white); 
    border: 1px solid #eee; 
    transition: 0.4s; 
    overflow: hidden; 
    position: relative; 
}

.product-card:hover { 
    transform: translateY(-8px); 
    box-shadow: 0 10px 25px rgba(0,0,0,0.1); 
    border-color: var(--gold); 
}

.product-img { 
    width: 100%; 
    height: 300px; 
    object-fit: cover; 
}

.product-info { 
    padding: 20px; 
    text-align: center; 
}

.product-info h3 { 
    font-size: 15px; 
    margin-bottom: 8px; 
    text-transform: uppercase; 
    font-weight: 600; 
}

.product-info p { 
    color: #666; 
    font-size: 13px; 
    margin-bottom: 15px; 
}

footer { 
    background: var(--dark); 
    color: white; 
    padding: 50px 5% 20px; 
    text-align: center; 
}

.copy { 
    border-top: 1px solid #333; 
    padding-top: 15px; 
    font-size: 11px; 
    color: #555; 
    margin-top: 20px; 
}

.nav-link { 
    color: #1a1a1a; 
    text-decoration: none; 
    font-size: 12px; 
    font-weight: 700; 
    letter-spacing: 2px; 
    text-transform: uppercase; 
    padding: 5px 0; 
    position: relative; 
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); 
    display: inline-block; 
} 

.nav-link:hover { 
    color: var(--gold); 
    transform: translateY(-1px); 
} 

.nav-link::after { 
    content: ''; 
    position: absolute; 
    width: 0; 
    height: 2px; 
    bottom: -2px; 
    left: 0; 
    background-color: var(--gold); 
    transition: width 0.3s ease; 
} 

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

.nav-link:active { 
    transform: scale(0.92); 
    opacity: 0.8; 
} 

.contact-btn { 
    border: 1.5px solid var(--gold); 
    padding: 8px 20px !important; 
    border-radius: 0px; 
    color: var(--gold) !important; 
    margin-left: 10px; 
} 

.contact-btn::after { 
    display: none; 
} 

.contact-btn:hover { 
    background: var(--gold); 
    color: white !important; 
    box-shadow: 0 4px 15px rgba(184, 134, 11, 0.2); 
} 

.contact-btn:active { 
    transform: scale(0.95) translateY(1px); 
    background: #966d1d; 
}

.about-hero { 
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../images/about-hero-v2.jpg'); 
    background-size: cover; 
    background-position: center; 
    background-attachment: scroll; 
    height: 40vh; 
    min-height: 350px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    color: white; 
    text-align: center; 
}

.about-hero h1 { 
    font-size: 56px; 
    font-weight: 900; 
    letter-spacing: 12px; 
    text-transform: uppercase; 
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5); 
}

.container { 
    max-width: 1000px; 
    margin: 60px auto; 
    padding: 0 20px; 
}

.grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 50px; 
    align-items: center; 
    margin-bottom: 80px; 
}

.grid img { 
    width: 100%; 
    border-radius: 2px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); 
}

.value-card { 
    text-align: center; 
    padding: 30px; 
    background: #f9f9f9; 
    border-bottom: 3px solid var(--gold); 
}

.value-card i { 
    font-size: 30px; 
    color: var(--gold); 
    margin-bottom: 15px; 
}

.value-card h3 { 
    font-size: 14px; 
    letter-spacing: 2px; 
    margin-bottom: 10px; 
}

.value-card p { 
    color: #666; 
    font-size: 14px; 
}

.back-btn { 
    position: fixed; 
    left: 0; 
    top: 50%; 
    transform: translateY(-50%); 
    z-index: 999; 
    background: var(--gold); 
    color: white; 
    padding: 15px 12px; 
    border-radius: 0 8px 8px 0; 
    text-decoration: none; 
    font-size: 12px; 
    font-weight: bold; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    gap: 8px; 
    box-shadow: 2px 2px 15px rgba(0,0,0,0.15); 
    transition: all 0.3s ease; 
}

.back-btn:hover { 
    padding-left: 20px; 
    background: var(--dark); 
}

.product-gallery { 
    display: flex; 
    flex-direction: column; 
    gap: 20px; 
}

.product-gallery img { 
    width: 100%; 
    border: 1px solid #eee; 
    border-radius: 4px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.05); 
}

.info { 
    position: sticky; 
    top: 120px; 
}

.specs { 
    border-top: 1px solid #eee; 
    padding-top: 20px; 
    margin-top: 20px; 
}

.spec-item { 
    display: flex; 
    justify-content: space-between; 
    padding: 12px 0; 
    border-bottom: 1px solid #eee; 
    font-size: 14px; 
}

.spec-label { 
    font-weight: bold; 
    color: #888; 
}

.inquiry-box { 
    margin-top: 40px; 
    background: #fdfaf4; 
    padding: 25px; 
    border: 1px solid #f2e6d0; 
    border-radius: 4px; 
}

.btn-mail { 
    display: block; 
    background: var(--gold); 
    color: white; 
    text-align: center; 
    padding: 15px; 
    text-decoration: none; 
    font-weight: bold; 
    border-radius: 2px; 
    transition: 0.3s; 
}

.btn-mail:hover { 
    background: var(--dark); 
}

@media (max-width: 992px) { 
    .container { 
        grid-template-columns: 1fr; 
    } 
    .info { 
        position: static; 
    } 
    .back-btn { 
        top: 20px; 
        transform: none; 
        border-radius: 0 20px 20px 0; 
    } 
}