:root {
    --latar-gelap: #050604;
    --aksen-hijau: #a3e635;
    --aksen-pijar: rgba(163, 230, 53, 0.4);
    --teks-utama: #ffffff;
    --teks-pudar: #9ca3af;
    --kristal-batas: rgba(163, 230, 53, 0.2);
}

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

body {
    background-color: var(--latar-gelap);
    color: var(--teks-utama);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

canvas { 
    position: fixed; top: 0; left: 0; z-index: -1; 
    pointer-events: none; /* Agar tidak menghalangi klik pada menu */
    will-change: transform; /* Akselerasi GPU */
}

.wadah { max-width: 1200px; margin: 0 auto; padding: 0 2rem; width: 100%; }

/* --- NAVIGASI --- */
nav {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(5, 6, 4, 0.95); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--kristal-batas);
}

.wadah-navigasi { 
    height: 90px; display: flex; justify-content: space-between; align-items: center; 
    max-width: 1240px; margin: 0 auto; padding: 0 3rem;
}

.merek-nav { 
    font-family: 'Outfit', sans-serif; font-size: 2.2rem; font-weight: 900; 
    color: var(--aksen-hijau); text-decoration: none; 
    letter-spacing: -1px; flex-shrink: 0;
}

.tautan-nav { display: flex; gap: 2.5rem; }
.tautan-nav a { 
    text-decoration: none; color: #999; font-weight: 600; font-size: 0.85rem; 
    text-transform: uppercase; letter-spacing: 1.5px; transition: 0.4s; 
    position: relative; padding: 0.5rem 0;
}

.tautan-nav a:hover, .tautan-nav a.active { color: var(--aksen-hijau); }
.tautan-nav a.active::after { 
    content: ''; position: absolute; bottom: 0; left: 0; width: 100%; 
    height: 3px; background: var(--aksen-hijau); 
    box-shadow: 0 0 15px var(--aksen-hijau); border-radius: 10px;
}

.pemicu-nav { display: none; font-size: 1.8rem; color: var(--aksen-hijau); cursor: pointer; }

/* --- HERO --- */
.tata-letak-hero { min-height: 100vh; display: flex; align-items: center; gap: 5rem; padding: 140px 0 80px 0; }
.area-gambar-hero { flex: 1; display: flex; justify-content: center; }
.foto-profil-hero { width: 100%; max-width: 450px; aspect-ratio: 1/1; border-radius: 24px; object-fit: cover; border: 2px solid var(--kristal-batas); }

.area-teks-hero { flex: 1.3; }
.area-teks-hero h1 { font-family: 'Outfit', sans-serif; font-size: 4.5rem; font-weight: 900; line-height: 1; margin-bottom: 2rem; }
.area-teks-hero h2 { color: var(--aksen-hijau); font-size: 1.1rem; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 1.5rem; }
.area-teks-hero p { font-size: 1.2rem; color: var(--teks-pudar); margin-bottom: 3rem; line-height: 1.6; }

/* --- STATS --- */
.bar-statistik {
    display: flex; gap: 5rem; padding: 3rem; background: #0d0e0c;
    border: 1px solid var(--kristal-batas); border-radius: 20px; margin-top: -80px;
    position: relative; z-index: 10; justify-content: center;
}
.item-statistik { text-align: center; }
.item-statistik h3 { font-size: 3rem; color: white; font-family: 'Outfit'; }

/* --- CARDS --- */
.kartu-kristal {
    background: #0d0e0c; border: 1px solid var(--kristal-batas);
    padding: 4rem; border-radius: 24px; position: relative;
    margin-top: 130px; margin-bottom: 50px;
}

.grid { display: grid; gap: 2.5rem; margin-top: 3rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(500px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }

.kartu-keahlian, .kartu-proyek {
    background: #121410; border: 1px solid var(--kristal-batas);
    padding: 3rem; border-radius: 20px; transition: 0.5s;
}
.kartu-keahlian:hover, .kartu-proyek:hover { border-color: var(--aksen-hijau); transform: translateY(-12px); }

/* --- TIMELINE --- */
.item-linimasa { border-left: 2px solid var(--aksen-hijau); padding-left: 3rem; margin-bottom: 5rem; position: relative; }
.item-linimasa::before { content: ''; position: absolute; left: -11px; top: 0; width: 20px; height: 20px; background: var(--latar-gelap); border: 3px solid var(--aksen-hijau); border-radius: 4px; }

/* --- BUTTONS --- */
.tombol { padding: 1.2rem 3rem; border-radius: 12px; font-weight: 800; text-transform: uppercase; font-size: 0.85rem; text-decoration: none; transition: 0.4s; display: inline-block; cursor: pointer; border: none; }
.tombol-utama { background: var(--aksen-hijau); color: black; }
.tombol-utama:hover { transform: translateY(-5px); box-shadow: 0 15px 30px var(--aksen-pijar); }
.tombol-garis { border: 2px solid var(--aksen-hijau); color: var(--aksen-hijau); background: transparent; margin-left: 1.5rem; }

/* --- FOOTER --- */
.footer-kristal { margin-top: 8rem; padding: 5rem 0; border-top: 1px solid var(--kristal-batas); background: #050604; }
.wadah-footer { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: flex; justify-content: space-between; align-items: center; }
.tautan-sosial { display: flex; gap: 1.5rem; }
.ikon-sosial { width: 55px; height: 55px; background: #131410; border: 1px solid var(--kristal-batas); border-radius: 12px; color: white; display: flex; align-items: center; justify-content: center; text-decoration: none; transition: 0.4s; }
.ikon-sosial:hover { background: var(--aksen-hijau); color: black; }

/* --- RESPONSIVE MOBILE --- */
@media (max-width: 1024px) {
    .pemicu-nav { display: block; }
    
    .tautan-nav {
        position: fixed; top: 90px; right: -100%; width: 280px; height: calc(100vh - 90px);
        background: rgba(5, 6, 4, 0.98); backdrop-filter: blur(20px);
        flex-direction: column; padding: 3rem; gap: 2rem;
        border-left: 1px solid var(--kristal-batas);
        transition: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    
    .tautan-nav.aktif { right: 0; box-shadow: -20px 0 50px rgba(0,0,0,0.8); }
    
    .tata-letak-hero { flex-direction: column; text-align: center; padding-top: 140px; }
    .area-teks-hero h1 { font-size: 3.5rem; }
    .bar-statistik { flex-wrap: wrap; gap: 3rem; margin-top: 2rem; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .wadah-footer { flex-direction: column; gap: 3rem; }
}

@media (max-width: 768px) {
    .area-teks-hero h1 { font-size: 2.8rem; }
    .kartu-kristal { padding: 2rem; }
    .tombol-garis { margin-left: 0; margin-top: 1rem; width: 100%; text-align: center; }
    .tombol-utama { width: 100%; text-align: center; }
}