/* --- VARIABLES & RESET --- */
:root {
    --primary-black: #0d0d0d;      /* Hitam lebih pekat */
    --secondary-black: #161616;    /* Abu-abu sangat gelap untuk kartu */
    --accent-color: #d35400;       /* Oranye 'Burnt' khas Harley/Industrial */
    --text-white: #e0e0e0;
    --text-grey: #888888;
    --font-serif: 'Playfair Display', serif; /* Memberi kesan mahal/eksklusif */
    --font-sans: 'Montserrat', sans-serif;   /* Bersih dan modern */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--primary-black);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, .logo {
    font-family: var(--font-serif);
    font-weight: 700;
}

.dot { color: var(--accent-color); }

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid var(--accent-color); /* Outline style */
    background: transparent;
    color: var(--accent-color);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #a04000;
    border-color: #a04000;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(211, 84, 0, 0.2);
}

.btn-text {
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-top: 15px;
    border-bottom: 2px solid transparent;
}

.btn-text:hover { 
    color: var(--text-white); 
    border-bottom: 2px solid var(--accent-color);
}

/* --- HEADER --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(13, 13, 13, 0.9);
    backdrop-filter: blur(10px); /* Efek kaca buram modern */
    padding: 20px 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    letter-spacing: 2px;
    color: var(--text-white);
    text-transform: uppercase;
}

.nav-links { display: flex; gap: 40px; }
.nav-links a {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-grey);
}
.nav-links a:hover { color: var(--accent-color); }

/* --- HAMBURGER MENU --- */
.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-white);
    margin: 6px auto;
    transition: var(--transition);
}

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    width: 100%;
    /* Menggunakan gambar Server/Tech Dark */
    background-image: url('https://images.unsplash.com/photo-1518770660439-4636190af475?q=80&w=1920&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* Gradient Hitam Pekat */
    background: linear-gradient(to bottom, rgba(13,13,13,0.5), var(--primary-black));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 45px;
    color: var(--text-grey);
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- SERVICES SECTION --- */
.products {
    padding: 120px 0;
    background-color: var(--primary-black);
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--text-white);
}

.separator {
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
    margin: 0 auto 25px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--secondary-black);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.03);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.card-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    filter: grayscale(100%); /* Membuat gambar hitam putih agar elegan */
}

.product-card:hover .card-image img { 
    transform: scale(1.1); 
    filter: grayscale(0%); /* Warna muncul saat hover */
}

.card-content { padding: 35px 30px; }

.card-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-white);
}

.card-content .desc {
    color: var(--text-grey);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 10px;
}

/* --- FOOTER --- */
.footer {
    background-color: #050505;
    padding: 100px 0 30px;
    color: var(--text-grey);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 70px;
}

.footer-col h3 { color: var(--text-white); font-size: 1.6rem; margin-bottom: 25px; }
.footer-col h4 { color: var(--text-white); text-transform: uppercase; margin-bottom: 25px; letter-spacing: 1px; font-size: 0.9rem;}
.footer-col ul li { margin-bottom: 15px; }
.footer-col ul li a:hover { color: var(--accent-color); }

.contact-highlight {
    color: var(--text-white);
    font-size: 1.1rem;
    margin: 15px 0;
    font-weight: 500;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.8rem;
    opacity: 0.6;
}

/* --- FADE IN ANIMATION --- */
.fade-in-element {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-element.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hamburger { display: block; z-index: 1001; }
    
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 80%;
        background-color: #000;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s ease;
        border-left: 1px solid rgba(255,255,255,0.1);
    }

    .nav-links.active { right: 0; }
    .hero-content h1 { font-size: 2.2rem; }
    .footer-grid { grid-template-columns: 1fr; text-align: left; }
}