:root {
  --primary-red: #8B0000;
  --dark-red: #5C0000;
  --accent-red: #B11226;

  --black: #080808;
  --soft-black: #111111;
  --surface: #171717;

  --white: #FFFFFF;
  --soft-white: #F5F5F5;

  --gray: #B3B3B3;
  --border: rgba(255, 255, 255, 0.08);

  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #dc2626;
}

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

body {
  background: var(--black);
  color: var(--soft-white);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 56px;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.navbar .logo-mark { height: 44px; }
.nav-links { display: flex; gap: 36px; list-style: none; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; }
.nav-links a { text-decoration: none; color: var(--gray); transition: color .25s ease; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -20px; height: 2px; background: var(--accent-red);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 82% 45%, rgba(139,0,0,0.28), transparent 42%), var(--black);
}
.hero-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding: 60px 56px;
  flex-wrap: wrap;
}
.hero-copy { max-width: 620px; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 3px; color: var(--accent-red);
  text-transform: uppercase; margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--accent-red); }
h1.display {
  font-family: 'Anton', sans-serif; font-weight: 400;
  font-size: clamp(42px, 6vw, 78px); line-height: 1; text-transform: uppercase; color: var(--white);
}
h1.display .accent { color: var(--accent-red); }
.hero-desc { margin-top: 22px; font-size: 16px; line-height: 1.7; color: var(--gray); max-width: 480px; }

.cta-row { margin-top: 36px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent-red); color: var(--white); border: 1px solid var(--accent-red);
  padding: 14px 30px; font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  border-radius: 2px; cursor: pointer; transition: background .25s ease, transform .25s ease;
  text-decoration: none; display: inline-block;
}
.btn-primary:hover, .btn-primary:focus-visible { background: var(--dark-red); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--soft-white); border: 1px solid var(--border);
  padding: 13px 28px; font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase;
  border-radius: 2px; cursor: pointer; text-decoration: none; display: inline-block; transition: border-color .25s ease;
}
.btn-outline:hover { border-color: var(--accent-red); }

/* ---------- SECTIONS ---------- */
section { padding: 90px 56px; }
.section-dark { background: var(--soft-black); }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head h2 {
  font-family: 'Anton', sans-serif; font-weight: 400; text-transform: uppercase;
  font-size: clamp(30px, 4vw, 46px); color: var(--white); margin-top: 12px;
}
.section-head p { color: var(--gray); margin-top: 16px; line-height: 1.7; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1200px; margin: 0 auto; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 32px;
  transition: border-color .25s ease, transform .25s ease;
}
.card:hover { border-color: var(--dark-red); transform: translateY(-4px); }
.card .num { font-family: 'JetBrains Mono', monospace; color: var(--accent-red); font-size: 13px; letter-spacing: 2px; }
.card h3 { font-family: 'Anton', sans-serif; font-weight: 400; text-transform: uppercase; font-size: 20px; margin: 14px 0 10px; color: var(--white); }
.card p { color: var(--gray); font-size: 14px; line-height: 1.6; }

/* ---------- UNIT BRAND (Rasagrafi) ---------- */
.unit-brand {
  max-width: 1100px; margin: 0 auto;
  background: linear-gradient(135deg, var(--surface), var(--soft-black));
  border: 1px solid var(--border); border-radius: 10px;
  padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.unit-brand::before {
  content: ""; position: absolute; top: -40%; right: -10%; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(139,0,0,0.25), transparent 70%); pointer-events: none;
}
.unit-brand .unit-logo { max-width: 260px; }
.unit-brand-copy { max-width: 480px; position: relative; z-index: 1; }
.unit-badge {
  display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 2px;
  color: var(--accent-red); border: 1px solid var(--dark-red); padding: 4px 10px; border-radius: 3px;
  text-transform: uppercase; margin-bottom: 16px;
}
.unit-brand-copy h3 { font-family: 'Anton', sans-serif; font-weight: 400; text-transform: uppercase; font-size: 26px; color: var(--white); margin-bottom: 12px; }
.unit-brand-copy p { color: var(--gray); line-height: 1.7; font-size: 14px; }

/* ---------- MARQUEE ---------- */
.marquee-wrap { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; padding: 18px 0; background: var(--black); }
.marquee {
  display: flex; gap: 48px; white-space: nowrap; animation: scroll 22s linear infinite;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--gray);
}
.marquee span.dot { color: var(--accent-red); }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee { animation: none; } }

/* ---------- FOOTER ---------- */
footer { background: var(--black); border-top: 1px solid var(--border); padding: 56px; text-align: center; }
footer .logo-mark { height: 36px; margin: 0 auto 18px; }
footer p { color: var(--gray); font-size: 13px; }

/* ---------- FORMS (shared with admin) ---------- */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; letter-spacing: 0.5px; color: var(--gray); margin-bottom: 8px; text-transform: uppercase; }
.form-control {
  width: 100%; background: var(--soft-black); border: 1px solid var(--border); color: var(--white);
  padding: 12px 14px; border-radius: 4px; font-size: 14px; font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--accent-red); }
textarea.form-control { resize: vertical; min-height: 100px; }

.alert { padding: 14px 18px; border-radius: 4px; font-size: 14px; margin-bottom: 20px; }
.alert-success { background: rgba(34,197,94,0.1); border: 1px solid var(--success); color: var(--success); }
.alert-danger { background: rgba(220,38,38,0.1); border: 1px solid var(--danger); color: #ff6b6b; }

@media (max-width: 900px) {
    .navbar, .hero-main, section { padding-left: 24px; padding-right: 24px; }
    .grid-3 { grid-template-columns: 1fr; }
    .unit-brand { flex-direction: column; text-align: center; }
    
    /* 1. Munculkan tombol hamburger di HP */
    .menu-toggle {
        display: block !important;
    }
    
    /* 2. Atur menu agar memanjang ke bawah saat di HP */
    .nav-links { 
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #1a1a1a; /* Warna background menu saat terbuka (bisa diganti) */
        padding: 20px 0;
        z-index: 999;
    }

    /* 3. Jarak antar text menu di HP */
    .nav-links li {
        margin: 15px 0;
        text-align: center;
    }

    /* 4. Perintah untuk memunculkan menu ketika tombol diklik */
    .nav-links.active {
        display: flex !important;
    }
}

/* 5. Gaya tombol hamburger saat di layar laptop (disembunyikan) */
.menu-toggle {
    display: none;
    font-size: 32px;    /* Ukuran garis 3 diperbesar agar jelas */
    background: none;
    border: none;
    color: #ffffff;     /* Warna tombol menjadi putih terang */
    cursor: pointer;
}