/* ==========================================================================
   CYBERPUNK / FUTURISTIC DARK THEME STYLING
   Target: SMK Kelas 12 Cyber Security - NMAP Learning Media
   ========================================================================== */

:root {
    --bg-dark: #0a0d14;
    --bg-card: #121824;
    --bg-card-hover: #1a2336;
    --neon-green: #00ff88;
    --neon-cyan: #00e5ff;
    --neon-yellow: #ffb700;
    --neon-red: #ff3366;
    --text-white: #f0f4f8;
    --text-dim: #8a99ad;
    --border-color: #1e293b;
    --font-heading: 'Rajdhani', sans-serif;
    --font-code: 'Fira Code', monospace;
    --font-body: 'Inter', sans-serif;
}

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

body.cyber-theme {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* NAVBAR */
.cyber-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
    background: rgba(18, 24, 36, 0.95);
    border-bottom: 2px solid rgba(0, 255, 136, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.brand-icon {
    color: var(--neon-green);
    font-size: 1.8rem;
}

.highlight {
    color: var(--neon-green);
}

.badge-fase {
    background: rgba(0, 229, 255, 0.15);
    color: var(--neon-cyan);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    border: 1px solid var(--neon-cyan);
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    background: transparent;
    border: none;
    color: var(--text-dim);
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
}

.user-status-bar {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.user-badge {
    font-size: 0.85rem;
    color: var(--neon-cyan);
    background: rgba(0, 229, 255, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 229, 255, 0.3);
}

.btn-auth, .btn-guru-portal {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    padding: 0.4rem 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: 0.3s;
}

.btn-auth:hover, .btn-guru-portal:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* LAYOUT CONTAINER & PAGES */
.cyber-container {
    max-width: 1300px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.page-section {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.page-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* BUTTONS */
.btn-primary {
    background: linear-gradient(135deg, #00ff88, #00b359);
    color: #000;
    font-weight: 700;
    border: none;
    padding: 0.8rem 1.6rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-body);
}

.btn-primary:hover {
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-white);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.6rem;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
}

.btn-secondary:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.btn-large {
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
}

.btn-full {
    width: 100%;
}

/* BERANDA */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.cyber-tag {
    color: var(--neon-cyan);
    font-family: var(--font-code);
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.neon-text {
    color: var(--neon-green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.hero-subtitle {
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.meta-cards {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.meta-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--bg-card);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.meta-card i {
    color: var(--neon-green);
    font-size: 1.4rem;
}

.meta-card h4 {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.meta-card p {
    font-size: 0.9rem;
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* TERMINAL PREVIEW */
.terminal-preview, .terminal-sim-window {
    background: #080b10;
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 136, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    font-family: var(--font-code);
}

.terminal-header, .term-bar {
    background: #121824;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.dot, .term-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.terminal-title, .term-path {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-left: 0.5rem;
}

.terminal-body {
    padding: 1.5rem;
    font-size: 0.85rem;
    line-height: 1.8;
}

.t-green { color: var(--neon-green); }
.t-cyan { color: var(--neon-cyan); }
.t-yellow { color: var(--neon-yellow); }
.t-dim { color: var(--text-dim); }
.t-white { color: #fff; }
.t-blink { animation: blink 1s infinite; }

@keyframes blink { 50% { opacity: 0; } }

/* TUJUAN PEMBELAJARAN */
.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-white);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.section-title i {
    color: var(--neon-green);
}

.section-desc {
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.objectives-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.obj-card {
    background: var(--bg-card);
    padding: 1.8rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    position: relative;
}

.obj-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(0, 255, 136, 0.2);
    position: absolute;
    top: 10px;
    right: 15px;
}

.obj-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--neon-cyan);
}

/* MATERI LAYOUT */
.materi-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
}

.materi-sidebar {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    height: fit-content;
}

.materi-sidebar h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--neon-green);
}

.materi-menu {
    list-style: none;
    margin-bottom: 2rem;
}

.materi-menu li {
    padding: 0.8rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-dim);
    transition: 0.3s;
    margin-bottom: 0.4rem;
}

.materi-menu li:hover, .materi-menu li.active {
    background: rgba(0, 255, 136, 0.1);
    color: var(--neon-green);
}

.materi-progress-box label {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.progress-bar-bg {
    background: var(--border-color);
    height: 8px;
    border-radius: 4px;
    margin: 0.5rem 0;
    overflow: hidden;
}

.progress-bar-fill {
    background: var(--neon-green);
    height: 100%;
    transition: width 0.3s;
}

.progress-text {
    font-size: 0.8rem;
    color: var(--neon-cyan);
}

/* MATERI CONTENT AREA */
.materi-content-area {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.materi-sub-page {
    display: none;
}

.materi-sub-page.active {
    display: block;
}

.modul-badge {
    background: rgba(0, 255, 136, 0.15);
    color: var(--neon-green);
    font-family: var(--font-code);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    width: fit-content;
    margin-bottom: 0.8rem;
}

.materi-content-area h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.lead-text {
    font-size: 1.05rem;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.info-card-cyber {
    background: rgba(255, 183, 0, 0.1);
    border-left: 4px solid var(--neon-yellow);
    padding: 1.2rem;
    border-radius: 4px;
    margin: 1.5rem 0;
}

.info-card-cyber h4 {
    color: var(--neon-yellow);
    margin-bottom: 0.4rem;
}

.code-box {
    background: #080b10;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-family: var(--font-code);
    color: var(--neon-green);
    margin: 1rem 0;
}

.cyber-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.cyber-table th, .cyber-table td {
    padding: 0.9rem;
    border: 1px solid var(--border-color);
    text-align: left;
    font-size: 0.9rem;
}

.cyber-table th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--neon-cyan);
}

.infographic-box {
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: #080b10;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    font-family: var(--font-code);
}

.info-step {
    background: var(--bg-card);
    padding: 0.8rem 1.2rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.info-arrow {
    color: var(--neon-green);
    font-size: 0.85rem;
}

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.status-card {
    padding: 1.2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #080b10;
}

.status-card.open h4 { color: var(--neon-green); }
.status-card.closed h4 { color: var(--neon-red); }
.status-card.filtered h4 { color: var(--neon-yellow); }
.status-card.unfiltered h4 { color: var(--neon-cyan); }

.materi-nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* SIMULASI TERMINAL */
.simulasi-tabs {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.sim-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-dim);
    padding: 0.7rem 1.2rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.sim-tab.active {
    background: rgba(0, 255, 136, 0.15);
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.task-instruction {
    background: rgba(0, 229, 255, 0.1);
    border-left: 4px solid var(--neon-cyan);
    padding: 1rem;
    font-family: var(--font-body);
    margin-bottom: 1rem;
}

.terminal-output-area {
    min-height: 250px;
    max-height: 350px;
    overflow-y: auto;
    padding: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.terminal-input-row {
    display: flex;
    align-items: center;
    background: #0d121c;
    padding: 0.8rem;
    border-top: 1px solid var(--border-color);
}

.prompt {
    color: var(--neon-green);
    margin-right: 0.8rem;
    font-size: 0.9rem;
}

.terminal-input-row input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-code);
    font-size: 0.95rem;
    outline: none;
}

.btn-execute {
    background: var(--neon-green);
    color: #000;
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
}

.sim-hints {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.hint-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-dim);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

/* ASESMEN & EVALUASI */
.case-study-card, .question-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.cyber-input {
    width: 100%;
    background: #080b10;
    border: 1px solid var(--border-color);
    color: var(--text-white);
    padding: 0.8rem;
    border-radius: 6px;
    font-family: var(--font-body);
    margin-top: 0.5rem;
}

.cyber-input:focus {
    border-color: var(--neon-green);
    outline: none;
}

.form-group {
    margin-bottom: 1.5rem;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
}

.options-list label {
    background: #080b10;
    padding: 0.9rem 1.2rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: 0.2s;
}

.options-list label:hover {
    border-color: var(--neon-cyan);
}

.q-number {
    font-family: var(--font-code);
    color: var(--neon-cyan);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.q-text {
    font-size: 1.1rem;
    font-weight: 600;
}

.score-result-card {
    background: var(--bg-card);
    padding: 3rem;
    text-align: center;
    border-radius: 12px;
    border: 2px solid var(--neon-green);
}

.trophy-icon {
    font-size: 4rem;
    color: var(--neon-yellow);
    margin-bottom: 1rem;
}

.score-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--neon-green);
    font-weight: 700;
    margin: 1rem 0;
}

.score-restriction-note {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* MODAL & DASHBOARD */
.cyber-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.cyber-modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--neon-green);
    padding: 2.5rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.modal-content.fullscreen {
    max-width: 1200px;
    height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 1.8rem;
    color: var(--text-dim);
    cursor: pointer;
}

.password-wrapper {
    position: relative;
}

.btn-toggle-pass {
    position: absolute;
    right: 10px; top: 12px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
}

.dash-controls {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hidden { display: none !important; }
.error-text { color: var(--neon-red); font-size: 0.85rem; margin-top: 0.5rem; }

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero-grid, .materi-layout {
        grid-template-columns: 1fr;
    }
    .objectives-grid {
        grid-template-columns: 1fr;
    }
    .cyber-navbar {
        flex-direction: column;
        gap: 1rem;
    }
}