:root {
    /* Palet Warna Baru Sesuai Permintaan */
    --color-1: #000004; /* Latar Belakang Utama */
    --color-2: #FFF;    /* Warna Teks Utama */
    --color-3: #0E062B; /* Latar Belakang Hover Kartu & Scrollbar */
    --color-4: #6A48C3; /* Warna Aksen (Ikon, Hover Link) */
    --color-5: #787878; /* Warna Teks Sekunder */

    /* Mapping Variabel Implementasi ke Palet */
    --bg-color: var(--color-1);
    --text-primary: var(--color-2);
    --text-secondary: var(--color-5);
    --accent-purple: var(--color-4);
    
    /* Versi Transparan dari --color-4 untuk Efek Glow (#6A48C3 = rgb(106, 72, 195)) */
    --accent-purple-glow: rgba(106, 72, 195, 0.15);
    --card-hover-bg: var(--color-3);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    position: relative;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: #2d2438;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* EFEK 1: Spotlight Gradient Mengikuti Kursor */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    /* Titik pusat gradasi ditentukan oleh CSS var yang diubah via JavaScript */
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(106, 72, 195, 0.12), transparent 80%);
    z-index: 0;
}

/* Text Overrides for Bootstrap Classes */
.text-white { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }

/* Custom Text Utility for User's Code */
.custom-role-color {
    color: var(--accent-purple) !important;
}

/* Left Column (Sticky) */
.left-column {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-top: 5rem;
    padding-bottom: 5rem;
}

/* Navigation Styles */
.nav-link-custom {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
}

.nav-link-custom .nav-indicator {
    width: 30px;
    height: 1px;
    background-color: var(--text-secondary);
    margin-right: 1rem;
    transition: all 0.3s ease;
}

.nav-link-custom:hover, .nav-link-custom.active {
    color: var(--text-primary);
}

.nav-link-custom:hover .nav-indicator, .nav-link-custom.active .nav-indicator {
    width: 60px;
    background-color: var(--accent-purple);
}

/* Social Icons */
.social-icons a {
    color: var(--text-secondary);
    font-size: 1.3rem;
    margin-right: 1.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover {
    color: var(--accent-purple);
    transform: translateY(-3px);
}

/* Right Column (Dynamic Content) */
.right-column {
    padding-top: 5rem;
    padding-bottom: 5rem;
    z-index: 1;
}

section {
    margin-bottom: 8rem;
}

/* ------------------------------------- */
/* BASE STYLING KARTU (CONTENT CARD) */
/* ------------------------------------- */
.content-card {
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative; /* SANGAT PENTING: Mencegah efek tangan (pointer) menyebar ke seluruh layar */
    z-index: 1;
}

/* MENGATASI HOVER JITTER (KEDIP-KEDIP) */
.content-card::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: -15px; /* Menambah area hit-box 15px ke bawah */
    z-index: -2;
}

/* LAYER GRADIEN TERSEMBUNYI UNTUK DAFTAR PROJECTS */
.content-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(106, 72, 195, 0.15) 100%);
    opacity: 0; /* Awalnya bersembunyi */
    transition: opacity 0.3s ease;
    z-index: -1;
}

/* 1. Kondisi awal panah */
.content-card .fa-arrow-right-long {
    transition: transform 0.3s ease, color 0.3s ease;
    display: inline-block; /* Diperlukan agar properti transform bekerja maksimal pada elemen inline */
}

/* 2. Kondisi panah saat card di-hover */
.content-card:hover .fa-arrow-right-long {
    transform: translateX(6px); /* Menggeser panah ke kanan sejauh 6px */
    color: var(--accent-purple); /* Memberikan warna aksen ungu saat di-hover */
}

/* ------------------------------------- */
/* HOVER EFFECT: SECTION EXPERIENCE */
/* ------------------------------------- */
#experience .content-card:hover {
    background-color: rgba(14, 10, 25, 0.3); /*previous: --card-hover-bg*/
    border-color: rgba(106, 72, 195, 0.3);
    box-shadow: 0 10px 30px -15px rgba(106, 72, 195, 0.3);
    transform: translateY(-3px);
}

/* ------------------------------------- */
/* HOVER EFFECT: SECTION PROJECTS */
/* ------------------------------------- */
/* Turunkan opacity semua project saat area #projects disentuh */
#projects:hover .content-card {
    opacity: 0.4;
    transition: all 0.3s ease;
}

/* Angkat, normalkan opacity, dan beri style khusus untuk project spesifik yg di-hover */
#projects .content-card:hover {
    opacity: 1; 
    border-color: rgba(106, 72, 195, 0.5);
    box-shadow: 0 10px 30px -10px rgba(106, 72, 195, 0.35);
    transform: translateY(-3px);
}

/* Tampilkan layer gradien agar mulus */
#projects .content-card:hover::before {
    opacity: 1; 
}


/* Project Thumbnail */
.project-thumb {
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.content-card:hover .project-thumb {
    border-color: rgba(106, 72, 195, 0.4);
}

/* Badges */
.custom-badge {
    background-color: var(--accent-purple-glow);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.35rem 0.75rem;
    border-radius: 50rem;
    border: 1px solid rgba(106, 72, 195, 0.3);
}

/* 3D Rotating Footer Icon */
.rotating-icon-container {
    perspective: 1000px;
    display: inline-block;
}

.rotating-3d-icon {
    display: inline-block;
    color: var(--accent-purple);
    font-size: 1.5rem;
    animation: rotate3D 6s infinite linear;
}

@keyframes rotate3D {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    50% { transform: rotateX(180deg) rotateY(180deg) rotateZ(45deg); }
    100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
}

/* Responsive Fixes */
@media (max-width: 991.98px) {
    .left-column {
        position: relative;
        height: auto;
        padding-top: 3rem;
        padding-bottom: 2rem;
    }
    .right-column {
        padding-top: 2rem;
    }
}

/*Other Buttons*/
.btn-view-projects {
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-4);
    transition: color 0.2s ease;
}

.btn-view-projects:hover {
    color: var(--color-2);
}

/* ------------------------------------- */
/* STYLING HALAMAN ARSIP (projects.html) */
/* ------------------------------------- */

/* Tombol Kembali */
.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.back-link i {
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.back-link:hover {
    color: var(--text-primary);
}

.back-link:hover i {
    transform: translateX(-5px); /* Panah bergerak ke kiri saat di-hover */
}

/* Tabel Arsip Tanpa Border */
.archive-table {
    color: var(--text-secondary);
    border-collapse: separate;
    border-spacing: 0;
}

.archive-table thead th {
    color: var(--text-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.archive-table tbody tr {
    transition: background-color 0.3s ease;
}

.archive-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03); /* Latar baris meredup ala Brittany Chiang */
}

/* Override background Bootstrap agar tetap transparan & rapi */
.archive-table td, 
.archive-table th {
    background: transparent !important;
    border: none !important; 
    padding: 1.25rem 1rem;
}

.archive-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.03) !important;
}

.year-col {
    color: #FFFFFF;
    font-family: monospace;
    font-size: 0.95rem;
}

.project-name-col {
    font-size: 1.1rem;
}

/* Ikon Tautan Tabel */
.archive-link {
    color: var(--text-secondary);
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.archive-table tbody tr:hover .archive-link {
    color: var(--accent-purple);
}

.archive-link:hover {
    color: var(--text-primary) !important;
    transform: translateY(-2px) translateX(2px); /* Bergerak serong ke atas kanan */
}