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

:root {
    --primary-color: #00ff41;
    --primary-dark: #00cc33;
    --primary-glow: rgba(0, 255, 65, 0.3);
    --secondary-color: #0a0a0a;
    --accent-color: #00d4ff;
    --dark-bg: #000000;
    --card-bg: #0a0a0a;
    --text-light: #00ff41;
    --text-white: #ffffff;
    --text-muted: #00aa2a;
    --danger-color: #ff0040;
    --success-color: #00ff41;
    --warning-color: #ffaa00;
    --border-color: #00ff41;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Share Tech Mono', 'Courier New', monospace;
    background-color: var(--dark-bg);
    color: var(--text-light);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, rgba(0,255,65,0.03) 1px, transparent 1px),
        linear-gradient(rgba(0,255,65,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

.navbar {
    background: rgba(0, 0, 0, 0.95) !important;
    border-bottom: 1px solid var(--primary-color);
    padding: 1rem 0;
    box-shadow: 0 0 20px var(--primary-glow);
}

.navbar-brand {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-light) !important;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--primary-color);
}

.navbar-brand i {
    color: var(--primary-color);
    text-shadow: 0 0 15px var(--primary-color);
}

.nav-link {
    font-family: 'Share Tech Mono', monospace;
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-light) !important;
    text-shadow: 0 0 10px var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--primary-color);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.hero-section {
    background: var(--dark-bg);
    padding: 4rem 0;
    min-height: auto;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0,255,65,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 30px var(--primary-color), 0 0 60px var(--primary-glow);
    line-height: 1.2;
}

.hero-section .lead {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.feature-badges .badge {
    padding: 0.6rem 1.2rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.feature-badges .badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary-glow), transparent);
    transition: left 0.5s ease;
}

.feature-badges .badge:hover::before {
    left: 100%;
}

.badge-encrypt {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    box-shadow: 0 0 10px var(--primary-glow);
}

.badge-burn {
    border-color: var(--danger-color) !important;
    color: var(--danger-color) !important;
    box-shadow: 0 0 10px rgba(255, 0, 64, 0.3);
}

.badge-once {
    border-color: var(--accent-color) !important;
    color: var(--accent-color) !important;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.card {
    background: rgba(0, 10, 0, 0.9);
    border: 1px solid var(--primary-color);
    border-radius: 0;
    box-shadow: 0 0 20px var(--primary-glow), inset 0 0 30px rgba(0, 255, 65, 0.05);
    position: relative;
}

.card::before {
    content: '[ SECURE TERMINAL ]';
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--dark-bg);
    padding: 0 10px;
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.card-title {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-light);
    font-weight: 700;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px var(--primary-glow);
}

.form-control, .form-select {
    background-color: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--text-muted);
    color: var(--text-light);
    border-radius: 0;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    font-family: 'Share Tech Mono', monospace;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: rgba(0, 20, 0, 0.9);
    border-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 0 15px var(--primary-glow), inset 0 0 10px rgba(0, 255, 65, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-label {
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.btn-primary {
    background: transparent;
    border: 2px solid var(--primary-color);
    padding: 1rem 2rem;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-primary:hover {
    color: var(--dark-bg);
    border-color: var(--primary-color);
    box-shadow: 0 0 30px var(--primary-glow);
}

.btn-primary:hover::before {
    left: 0;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
}

.btn-secondary:hover {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--primary-color);
    color: var(--text-light);
}

.features-section {
    background: var(--dark-bg);
    padding: 5rem 0;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
}

.features-section h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-light);
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 20px var(--primary-glow);
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(0, 255, 65, 0.2);
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list .feature-icon {
    width: 50px;
    height: 50px;
    border: 1px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 0 15px var(--primary-glow);
}

.features-list .feature-icon.purple {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.features-list .feature-icon.red {
    border-color: var(--danger-color);
    color: var(--danger-color);
    box-shadow: 0 0 15px rgba(255, 0, 64, 0.3);
}

.features-list .feature-icon.cyan {
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.features-list h4 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-light);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.features-list p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.seo-content-section {
    background: rgba(0, 10, 0, 0.5);
    padding: 5rem 0;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
}

.seo-content-section h2, .seo-content-section h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.seo-content-section h2 {
    font-size: 1.5rem;
    text-shadow: 0 0 15px var(--primary-glow);
}

.seo-content-section h3 {
    font-size: 1.1rem;
}

.seo-content-section p, .seo-content-section li {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

.seo-content-section strong {
    color: var(--primary-color);
}

.seo-content-section ul {
    padding-left: 1.5rem;
}

.seo-content-section li {
    margin-bottom: 0.5rem;
}

.seo-content-section li::marker {
    color: var(--primary-color);
}

.use-cases-section {
    background: var(--dark-bg);
    padding: 5rem 0;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
}

.use-cases-section h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-light);
    font-weight: 700;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 20px var(--primary-glow);
}

.use-case-card {
    background: rgba(0, 10, 0, 0.8);
    border: 1px solid rgba(0, 255, 65, 0.3);
    padding: 2rem 1.5rem;
    text-align: left;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--primary-color);
    transition: height 0.3s ease;
}

.use-case-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px var(--primary-glow);
}

.use-case-card:hover::before {
    height: 100%;
}

.use-case-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
    text-shadow: 0 0 15px var(--primary-glow);
}

.use-case-card h5 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.use-case-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

footer {
    background: rgba(0, 0, 0, 0.95) !important;
    border-top: 1px solid var(--primary-color);
    padding: 3rem 0 2rem;
    box-shadow: 0 -5px 30px var(--primary-glow);
}

footer h5, footer h6 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-light) !important;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

footer p, footer small {
    font-size: 0.85rem;
}

footer a {
    transition: all 0.3s ease;
}

footer a:hover {
    color: var(--primary-color) !important;
    text-shadow: 0 0 10px var(--primary-glow);
}

.view-note-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--dark-bg);
}

.note-card {
    background: rgba(0, 10, 0, 0.9);
    border: 1px solid var(--primary-color);
    overflow: hidden;
    box-shadow: 0 0 30px var(--primary-glow);
}

.note-card::before {
    content: '[ ENCRYPTED MESSAGE ]';
}

.note-warning {
    background: rgba(255, 0, 64, 0.1);
    border-left: 3px solid var(--danger-color);
    color: var(--danger-color);
    padding: 1rem;
    font-size: 0.9rem;
}

.note-content {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--primary-color);
    padding: 1.5rem;
    white-space: pre-wrap;
    color: var(--text-light);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.95rem;
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.1);
}

.faq-accordion .accordion-item {
    background: rgba(0, 10, 0, 0.9);
    border: 1px solid rgba(0, 255, 65, 0.3);
    margin-bottom: 0.75rem;
    border-radius: 0 !important;
}

.faq-accordion .accordion-button {
    background: rgba(0, 10, 0, 0.9);
    color: var(--text-light);
    font-weight: 600;
    padding: 1.25rem;
    font-size: 0.95rem;
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.faq-accordion .accordion-button:not(.collapsed) {
    background: rgba(0, 20, 0, 0.9);
    color: var(--primary-color);
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.1);
}

.faq-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}

.faq-accordion .accordion-button::after {
    filter: brightness(0) saturate(100%) invert(68%) sepia(74%) saturate(4101%) hue-rotate(91deg) brightness(113%) contrast(112%);
}

.faq-accordion .accordion-body {
    background: rgba(0, 5, 0, 0.9);
    color: var(--text-muted);
    padding: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.8;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
}

.about-card {
    background: rgba(0, 10, 0, 0.9);
    border: 1px solid rgba(0, 255, 65, 0.3);
    transition: all 0.3s ease;
}

.about-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px var(--primary-glow);
}

.about-card h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-light);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-card p, .about-card li {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.about-card .lead {
    color: var(--text-light);
    font-size: 1rem;
}

.spinner-border {
    color: var(--primary-color);
}

.alert-danger {
    background: rgba(255, 0, 64, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    border-radius: 0;
}

.alert-success {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--success-color);
    color: var(--text-light);
    border-radius: 0;
}

.alert-warning {
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid var(--warning-color);
    color: var(--warning-color);
    border-radius: 0;
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 1.8rem;
        letter-spacing: 1px;
    }
    
    .hero-section {
        padding: 3rem 0;
        min-height: auto;
    }
    
    .card::before {
        font-size: 0.6rem;
    }
}

.bg-light {
    background: rgba(0, 10, 0, 0.8) !important;
}

.bg-white {
    background: rgba(0, 10, 0, 0.9) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-primary {
    background: var(--dark-bg) !important;
}

.btn-outline-secondary {
    border-color: var(--text-muted);
    color: var(--text-muted);
    border-radius: 0;
}

.btn-outline-secondary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--dark-bg);
}

.input-group .btn {
    border-radius: 0;
}

.input-group .form-control {
    border-radius: 0;
}

.border-top {
    border-color: rgba(0, 255, 65, 0.2) !important;
}

.border-secondary {
    border-color: rgba(0, 255, 65, 0.2) !important;
}

@keyframes glitch {
    0% { text-shadow: 0 0 10px var(--primary-color); }
    25% { text-shadow: -2px 0 var(--danger-color), 2px 0 var(--accent-color); }
    50% { text-shadow: 0 0 20px var(--primary-color); }
    75% { text-shadow: 2px 0 var(--danger-color), -2px 0 var(--accent-color); }
    100% { text-shadow: 0 0 10px var(--primary-color); }
}

.glitch-text {
    animation: glitch 3s infinite;
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}

.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to bottom, transparent, var(--primary-glow), transparent);
    animation: scanline 8s linear infinite;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.3;
}