@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Orbitron:wght@400;500;700;900&family=Share+Tech+Mono&display=swap');

:root {
    --bg-primary: #040508;
    --bg-secondary: #0a0c14;
    --bg-tertiary: #101422;
    --accent-cyan: #00f0ff;
    --accent-green: #00ff66;
    --accent-amber: #ffaa00;
    --accent-red: #ff0055;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(0, 240, 255, 0.15);
    --border-glow: 0 0 10px rgba(0, 240, 255, 0.2);
    --green-glow: 0 0 10px rgba(0, 255, 102, 0.2);
    
    --font-cyber: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    
    --sidebar-width: 280px;
    --transition-speed: 0.3s;
}

/* Base Settings */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-cyan) var(--bg-primary);
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-cyan);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-green);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(0, 255, 102, 0.05) 0%, transparent 40%),
        linear-gradient(rgba(4, 5, 8, 0.95), rgba(4, 5, 8, 0.95)),
        url('assets/cyber_wallpaper.png');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

/* CRT Scanline Effect Overlay */
body::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    aspect-ratio: auto;
    z-index: 99999;
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
    opacity: 0.25;
}

/* App Container */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(10, 12, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.5);
    transition: transform var(--transition-speed) ease;
}

.brand-section {
    padding: 2.5rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.logo-container {
    position: relative;
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.2) 0%, transparent 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    box-shadow: var(--border-glow);
    animation: pulseGlow 3s infinite alternate;
}

.logo-letter {
    font-family: var(--font-cyber);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan);
}

.brand-name {
    font-family: var(--font-cyber);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.brand-subtitle {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-green);
    margin-top: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Nav Menu */
.nav-menu {
    list-style: none;
    padding: 1.5rem 0;
    flex-grow: 1;
    overflow-y: auto;
}

.nav-item {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.9rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-cyber);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    border-left: 3px solid transparent;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
}

.nav-link i {
    margin-right: 12px;
    width: 20px;
    font-size: 1.1rem;
    text-align: center;
    color: var(--accent-cyan);
    transition: color var(--transition-speed) ease;
}

.nav-link:hover {
    color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.05);
    border-left-color: var(--accent-cyan);
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.5);
}

.nav-item.active .nav-link {
    color: var(--accent-green);
    background: rgba(0, 255, 102, 0.06);
    border-left-color: var(--accent-green);
    text-shadow: 0 0 5px rgba(0, 255, 102, 0.5);
}

.nav-item.active .nav-link i {
    color: var(--accent-green);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sidebar-footer a {
    color: var(--accent-cyan);
    text-decoration: none;
}

.sidebar-footer a:hover {
    text-decoration: underline;
}

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    flex-grow: 1;
    min-width: 0; /* Prevents flex items from overflowing */
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header / Status Bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 12, 20, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-green);
    animation: flash 1.5s infinite;
}

.system-time {
    color: var(--accent-cyan);
}

/* Mobile Toggle Bar */
.mobile-header {
    display: none;
    background: rgba(10, 12, 20, 0.95);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 101;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.mobile-brand {
    font-family: var(--font-cyber);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.menu-toggle {
    background: none;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    box-shadow: var(--border-glow);
    transition: all 0.2s;
}

.menu-toggle:hover, .menu-toggle:focus {
    background: rgba(0, 240, 255, 0.1);
    outline: none;
}

/* Content Sections */
.content-section {
    display: none;
    animation: sectionFadeIn 0.5s ease forwards;
}

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

/* UI Grid / Layout Blocks */
.panel {
    background: rgba(16, 20, 34, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
}

.panel-title {
    font-family: var(--font-cyber);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 0.75rem;
}

.panel-title i {
    font-size: 1.4rem;
}

/* Dashboard Hero */
.hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media(max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
}

.hero-text-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.badge-experience {
    display: inline-block;
    align-self: flex-start;
    background: rgba(0, 255, 102, 0.1);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.3rem 1rem;
    border-radius: 30px;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    box-shadow: var(--green-glow);
}

.hero-title {
    font-family: var(--font-cyber);
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent-cyan) 30%, var(--accent-green) 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Cybersecurity Buttons */
.btn-cyber {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-cyber);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 1rem 2rem;
    border: 1px solid var(--accent-cyan);
    background: transparent;
    color: var(--accent-cyan);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--border-glow);
}

.btn-cyber::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.2), transparent);
    transition: all 0.5s;
}

.btn-cyber:hover::after {
    left: 100%;
}

.btn-cyber:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
    text-shadow: none;
}

.btn-cyber-green {
    border-color: var(--accent-green);
    color: var(--accent-green);
    box-shadow: var(--green-glow);
}

.btn-cyber-green:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.6);
}

/* Cyber Threat Map Simulator */
.threat-map-container {
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

.threat-canvas {
    width: 100%;
    height: 250px;
    background: rgba(4, 5, 8, 0.8);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.threat-log {
    flex-grow: 1;
    background: #020305;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    height: 120px;
    overflow-y: auto;
    color: var(--accent-green);
}

.threat-log-entry {
    margin-bottom: 4px;
    display: flex;
    justify-content: space-between;
}

.threat-log-entry.critical {
    color: var(--accent-red);
}

/* Feature List (Services) */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.service-card {
    background: rgba(16, 20, 34, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: var(--border-glow);
    background: rgba(16, 20, 34, 0.75);
}

.service-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background: rgba(0, 240, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.service-icon-box i {
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.service-card:hover .service-icon-box {
    background: rgba(0, 255, 102, 0.1);
    border-color: var(--accent-green);
}

.service-card:hover .service-icon-box i {
    color: var(--accent-green);
}

.service-title {
    font-family: var(--font-cyber);
    font-size: 1.15rem;
    font-weight: 700;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex-grow: 1;
}

.service-badge {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
}

/* Stats / Dashboard Counters */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-item {
    background: rgba(10, 12, 20, 0.5);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.stat-val {
    font-family: var(--font-cyber);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(0, 255, 102, 0.2);
}

.stat-lbl {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.3rem;
}

/* Security Tips (Dicas de Proteção) */
.tips-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
}

@media(max-width: 900px) {
    .tips-container {
        grid-template-columns: 1fr;
    }
}

.tips-sidebar {
    background: rgba(10,12,20,0.5);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1rem;
    height: fit-content;
}

.tips-menu-btn {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 0.8rem 1.2rem;
    color: var(--text-secondary);
    font-family: var(--font-cyber);
    font-size: 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 0.5rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tips-menu-btn:hover {
    background: rgba(255,255,255,0.03);
    color: var(--accent-cyan);
}

.tips-menu-btn.active {
    background: rgba(0, 240, 255, 0.08);
    color: var(--accent-cyan);
    border-left: 3px solid var(--accent-cyan);
}

.tips-content-panel {
    background: rgba(10,12,20,0.3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 2rem;
}

.tip-sub-section {
    display: none;
}

.tip-sub-section.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

/* Glossary Accordion / Cards */
.glossary-search {
    width: 100%;
    background: rgba(4, 5, 8, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.8rem 1.2rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    margin-bottom: 1.5rem;
    transition: all 0.3s;
}

.glossary-search:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: var(--border-glow);
}

.virus-card {
    background: rgba(16, 20, 34, 0.5);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: border-color 0.3s;
}

.virus-card:hover {
    border-color: rgba(0, 240, 255, 0.3);
}

.virus-header {
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    background: rgba(10,12,20,0.4);
}

.virus-name {
    font-family: var(--font-cyber);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.virus-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.tag-critico { background: rgba(255, 0, 85, 0.1); color: var(--accent-red); border: 1px solid rgba(255, 0, 85, 0.3); }
.tag-medio { background: rgba(255, 170, 0, 0.1); color: var(--accent-amber); border: 1px solid rgba(255, 170, 0, 0.3); }
.tag-alto { background: rgba(255, 100, 0, 0.1); color: #ff6600; border: 1px solid rgba(255, 100, 0, 0.3); }

.virus-toggle-icon {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform 0.3s;
}

.virus-card.open .virus-toggle-icon {
    transform: rotate(180deg);
    color: var(--accent-cyan);
}

.virus-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: rgba(4, 5, 8, 0.2);
}

.virus-card.open .virus-body {
    max-height: 1000px;
    transition: max-height 0.5s ease-in;
}

.virus-content {
    padding: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.03);
    font-size: 0.95rem;
}

.virus-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
}

@media(max-width: 600px) {
    .virus-detail-grid {
        grid-template-columns: 1fr;
    }
}

.virus-detail-block {
    background: rgba(4, 5, 8, 0.4);
    border: 1px solid rgba(255,255,255,0.03);
    padding: 1rem;
    border-radius: 6px;
}

.virus-detail-title {
    font-family: var(--font-cyber);
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Stolen Data Blocks */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.data-box {
    background: rgba(255, 0, 85, 0.03);
    border: 1px solid rgba(255, 0, 85, 0.1);
    border-radius: 8px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.data-box::before {
    content: '';
    position: absolute;
    top:0; left:0; bottom:0; width: 4px;
    background: var(--accent-red);
}

.data-box h4 {
    font-family: var(--font-cyber);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.data-box h4 i {
    color: var(--accent-red);
}

.data-box p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Checklist items */
.security-checklist {
    list-style: none;
    margin-top: 1.5rem;
}

.checklist-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(0, 255, 102, 0.02);
    border: 1px solid rgba(0, 255, 102, 0.05);
    border-radius: 6px;
    margin-bottom: 0.8rem;
    transition: all 0.2s;
}

.checklist-item:hover {
    border-color: rgba(0, 255, 102, 0.2);
    background: rgba(0, 255, 102, 0.04);
}

.checklist-icon {
    color: var(--accent-green);
    font-size: 1.2rem;
    margin-top: 2px;
}

.checklist-text h4 {
    font-family: var(--font-cyber);
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    color: var(--text-primary);
}

.checklist-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Interactive Tools Area */
.tools-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media(max-width: 900px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* Password Health Checker */
.pwd-input-wrap {
    position: relative;
    margin-bottom: 1rem;
}

.pwd-input {
    width: 100%;
    background: rgba(4, 5, 8, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-size: 1.1rem;
    letter-spacing: 2px;
    transition: all 0.3s;
}

.pwd-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: var(--border-glow);
}

.pwd-toggle-visibility {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.pwd-toggle-visibility:hover {
    color: var(--accent-cyan);
}

.strength-bar-container {
    height: 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 3px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0%;
    transition: width 0.3s, background-color 0.3s;
    background-color: var(--accent-red);
}

.pwd-feedback-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
    font-family: var(--font-mono);
}

.pwd-stat-box {
    background: rgba(10,12,20,0.5);
    border: 1px solid rgba(255,255,255,0.03);
    padding: 0.8rem;
    border-radius: 6px;
    text-align: center;
}

.pwd-stat-lbl {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.pwd-stat-val {
    font-size: 0.95rem;
    font-weight: 700;
    margin-top: 0.2rem;
    color: var(--text-primary);
}

.pwd-suggestions {
    background: rgba(0, 240, 255, 0.02);
    border: 1px solid rgba(0, 240, 255, 0.05);
    padding: 1rem;
    border-radius: 6px;
    margin-top: 1rem;
    font-size: 0.85rem;
}

.pwd-suggestions ul {
    margin-top: 0.5rem;
    padding-left: 1.2rem;
    color: var(--text-secondary);
}

/* Quiz Simulator */
.quiz-container {
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quiz-progress-bar {
    height: 4px;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.quiz-progress {
    height: 100%;
    width: 0%;
    background: var(--accent-cyan);
    transition: width 0.3s;
}

.quiz-question {
    font-family: var(--font-cyber);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.quiz-option {
    background: rgba(10,12,20,0.5);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.quiz-option:hover {
    border-color: var(--accent-cyan);
    background: rgba(0,240,255,0.03);
}

.quiz-option-radio {
    width: 16px;
    height: 16px;
    border: 1px solid var(--text-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quiz-option.selected {
    border-color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.06);
    color: var(--accent-cyan);
}

.quiz-option.selected .quiz-option-radio {
    border-color: var(--accent-cyan);
    background: var(--accent-cyan);
}

.quiz-nav-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.quiz-result {
    text-align: center;
    padding: 1rem;
}

.quiz-score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--accent-cyan);
    background: rgba(0,240,255,0.03);
    box-shadow: var(--border-glow);
}

.quiz-score-val {
    font-family: var(--font-cyber);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1;
}

.quiz-score-lbl {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.quiz-rating {
    font-family: var(--font-cyber);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* File Encryptor Simulator */
.encrypt-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.crypt-area {
    width: 100%;
    background: rgba(4,5,8,0.7);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 0.9rem;
    height: 100px;
    resize: none;
    transition: all 0.3s;
}

.crypt-area:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

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

.crypt-output {
    background: rgba(2,3,5,0.9);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    word-break: break-all;
    min-height: 80px;
    color: var(--accent-green);
    position: relative;
}

.crypt-output-lbl {
    position: absolute;
    top: 5px; right: 10px;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Download Section styles */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.download-card {
    background: rgba(16, 20, 34, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.download-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 100% 0%, rgba(0, 240, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.download-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--border-glow);
    background: rgba(16, 20, 34, 0.7);
}

.download-meta {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.download-version {
    color: var(--accent-cyan);
}

.download-title {
    font-family: var(--font-cyber);
    font-size: 1.2rem;
    font-weight: 700;
}

.download-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex-grow: 1;
}

/* Forms: Contato & Contratar */
.cyber-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media(max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.cyber-label {
    font-family: var(--font-cyber);
    font-size: 0.8rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cyber-input, .cyber-textarea, .cyber-select {
    width: 100%;
    background: rgba(4,5,8,0.7);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.9rem 1.2rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: all 0.3s;
}

.cyber-input:focus, .cyber-textarea:focus, .cyber-select:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: var(--green-glow);
}

.cyber-textarea {
    resize: vertical;
    min-height: 120px;
}

.cyber-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300f0ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
    padding-right: 40px;
}

/* Checkboxes and selection lists inside Hiring */
.services-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.service-select-card {
    background: rgba(10,12,20,0.5);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 12px;
}

.service-select-card:hover {
    border-color: var(--accent-cyan);
}

.service-select-card.selected {
    border-color: var(--accent-green);
    background: rgba(0, 255, 102, 0.04);
    color: var(--accent-green);
}

.service-checkbox {
    width: 18px;
    height: 18px;
    border: 1px solid var(--text-muted);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-select-card.selected .service-checkbox {
    border-color: var(--accent-green);
    background: var(--accent-green);
}

.service-checkbox i {
    font-size: 0.75rem;
    color: var(--bg-primary);
    display: none;
}

.service-select-card.selected .service-checkbox i {
    display: block;
}

.service-select-label {
    font-family: var(--font-cyber);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Service Calculator panel */
.calculator-panel {
    background: rgba(0, 255, 102, 0.02);
    border: 1px solid rgba(0, 255, 102, 0.1);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.calc-text {
    flex-grow: 1;
}

.calc-title {
    font-family: var(--font-cyber);
    font-size: 1rem;
    color: var(--accent-green);
    margin-bottom: 0.2rem;
}

.calc-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.calc-price {
    font-family: var(--font-cyber);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(0, 255, 102, 0.2);
}

/* System Notifications */
.notification-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 350px;
    width: 100%;
}

.notification {
    background: rgba(10, 12, 20, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--accent-cyan);
    border-radius: 6px;
    padding: 1rem 1.2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.notification.success {
    border-color: var(--accent-green);
}

.notification-icon {
    font-size: 1.2rem;
    margin-top: 2px;
}

.notification.success .notification-icon {
    color: var(--accent-green);
}

.notification.info .notification-icon {
    color: var(--accent-cyan);
}

.notification-body {
    flex-grow: 1;
}

.notification-title {
    font-family: var(--font-cyber);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.notification-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Animations */
@keyframes sectionFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulseGlow {
    from {
        box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        border-color: rgba(0, 240, 255, 0.6);
    }
    to {
        box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
        border-color: var(--accent-cyan);
    }
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* About / Sobre section detailed components */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

@media(max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-feature-item {
    background: rgba(16, 20, 34, 0.3);
    border: 1px solid rgba(255,255,255,0.03);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    transition: all 0.3s;
}

.about-feature-item:hover {
    border-color: rgba(0, 240, 255, 0.15);
    background: rgba(16, 20, 34, 0.5);
}

.about-feature-icon {
    font-size: 1.8rem;
    color: var(--accent-cyan);
    flex-shrink: 0;
    margin-top: 5px;
}

.about-feature-text h4 {
    font-family: var(--font-cyber);
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

.about-feature-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Contact Info Area */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-card {
    background: rgba(10,12,20,0.5);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: border-color 0.2s;
}

.contact-card:hover {
    border-color: var(--accent-cyan);
}

.contact-card-icon {
    width: 45px;
    height: 45px;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.contact-card-info h4 {
    font-family: var(--font-cyber);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.contact-card-info p {
    font-size: 0.95rem;
    font-weight: 600;
    word-break: break-all;
}

.contact-card-info a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.contact-card-info a:hover {
    color: var(--accent-cyan);
}

/* Responsive adjustments */
@media(max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1.5rem;
        padding-top: 5.5rem; /* Space for mobile header */
    }
    
    .mobile-header {
        display: flex;
    }
    
    .status-bar {
        display: none;
    }
}