/**
 * SmartScan - Main Stylesheet
 * Forensic Spyware Detection Platform
 * © 2024-2026 Secure Path Ltd.
 */

/* ==========================================
   CSS Variables
   ========================================== */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-terminal: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent-red: #dc2626;
    --accent-red-dark: #991b1b;
    --accent-red-glow: rgba(220, 38, 38, 0.3);
    --accent-blue: #3b82f6;
    --accent-blue-dark: #1d4ed8;
    --accent-blue-glow: rgba(59, 130, 246, 0.3);
    --border-color: #222222;
    --terminal-green: #22c55e;
    --terminal-yellow: #eab308;
    --terminal-red: #ef4444;
    --terminal-cyan: #06b6d4;
}

/* ==========================================
   Reset & Base
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================
   Navigation
   ========================================== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--accent-red);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-cta-group {
    display: flex;
    gap: 0.75rem;
}

.nav-cta {
    background: var(--accent-red);
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.nav-cta:hover {
    background: var(--accent-red-dark);
    box-shadow: 0 0 20px var(--accent-red-glow);
}

.nav-cta-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1.25rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.nav-cta-secondary:hover {
    border-color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
}

.mobile-menu-toggle:hover {
    border-color: var(--text-secondary);
}

/* ==========================================
   Page Header
   ========================================== */
.page-header {
    padding: 10rem 2rem 3rem;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, var(--accent-red-glow) 0%, transparent 50%);
    pointer-events: none;
}

.page-header.blue-glow::before {
    background: radial-gradient(ellipse at 50% 0%, var(--accent-blue-glow) 0%, transparent 50%);
}

.page-header-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.page-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.page-label.blue {
    color: var(--accent-blue);
}

.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto;
}

/* ==========================================
   Form Styles
   ========================================== */
.form-section {
    padding: 3rem 2rem 6rem;
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group label .required {
    color: var(--accent-red);
}

.form-group label .optional {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.85rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-red);
}

.form-group.blue input:focus,
.form-group.blue select:focus,
.form-group.blue textarea:focus {
    border-color: var(--accent-blue);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a0a0a0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

/* Form Validation States */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--terminal-red);
}

.form-group .error-message {
    color: var(--terminal-red);
    font-size: 0.8rem;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-item span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Cloudflare Turnstile Widget */
.cf-turnstile {
    margin: 1.5rem 0;
}

.cf-turnstile iframe {
    border-radius: 4px;
}

/* Submit Buttons */
.submit-btn {
    background: var(--accent-red);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn:hover {
    background: var(--accent-red-dark);
    box-shadow: 0 0 30px var(--accent-red-glow);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-btn.blue {
    background: var(--accent-blue);
}

.submit-btn.blue:hover {
    background: var(--accent-blue-dark);
    box-shadow: 0 0 30px var(--accent-blue-glow);
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

.submit-btn.loading .spinner {
    display: block;
}

.submit-btn.loading .btn-text {
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Privacy Notice */
.privacy-notice {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

/* Success Message */
.success-message {
    display: none;
    text-align: center;
    padding: 3rem;
}

.success-message.show {
    display: block;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.success-message h2 {
    color: var(--terminal-green);
    margin-bottom: 1rem;
}

.success-message p {
    color: var(--text-secondary);
}

/* ==========================================
   Info Boxes
   ========================================== */
.info-box {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.info-box.red {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.3);
}

.info-box h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-box ul {
    list-style: none;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.info-box ul li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.info-box ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--terminal-green);
}

/* Pricing Highlight */
.pricing-highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(34, 197, 94, 0.15) 100%);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.pricing-highlight .discount-badge {
    display: inline-block;
    background: var(--terminal-green);
    color: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.pricing-highlight h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.pricing-highlight p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==========================================
   Footer
   ========================================== */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-legal {
    width: 100%;
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: 1rem 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .nav-cta-group {
        display: none;
    }

    .page-header {
        padding: 8rem 1rem 2rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ==========================================
   Utilities
   ========================================== */
.text-red { color: var(--accent-red); }
.text-blue { color: var(--accent-blue); }
.text-green { color: var(--terminal-green); }
.text-muted { color: var(--text-muted); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ==========================================
   Spyware Database Section
   ========================================== */
.spyware-db-section {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

.spyware-categories {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.spyware-category {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: border-color 0.3s;
}

.spyware-category.critical { border-left: 4px solid #dc2626; }
.spyware-category.high { border-left: 4px solid #f97316; }
.spyware-category.medium { border-left: 4px solid #eab308; }
.spyware-category.low { border-left: 4px solid #3b82f6; }

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.category-header h3 {
    font-size: 1.1rem;
    flex: 1;
}

.category-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

.spyware-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.spyware-tag {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.2s;
}

.spyware-tag:hover {
    background: rgba(220,38,38,0.1);
    border-color: var(--accent-red);
}

.spyware-tag.nso {
    background: rgba(220,38,38,0.15);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.spyware-tag.more {
    color: var(--text-secondary);
    font-style: italic;
}

.db-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.db-stat {
    text-align: center;
}

.db-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-red);
    font-family: 'JetBrains Mono', monospace;
}

.db-stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ==========================================
   Chain of Custody Section
   ========================================== */
.custody-section {
    padding: 6rem 2rem;
    background: var(--bg-primary);
}

.custody-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.custody-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-red), var(--terminal-green));
}

.custody-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    flex-shrink: 0;
    z-index: 1;
}

.custody-step.final .step-number {
    border-color: var(--terminal-green);
    color: var(--terminal-green);
}

.step-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    flex: 1;
}

.step-content h4 {
    color: var(--accent-red);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.step-details {
    list-style: none;
    font-size: 0.85rem;
}

.step-details li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.step-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--terminal-green);
}

.custody-certifications {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.custody-certifications h4 {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.cert-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 120px;
}

.cert-icon {
    font-size: 1.5rem;
}

.cert-name {
    font-weight: 600;
    font-size: 0.9rem;
}

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

/* ==========================================
   Case Studies Section
   ========================================== */
.cases-section {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.case-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: border-color 0.3s, transform 0.3s;
}

.case-card:hover {
    border-color: var(--accent-red);
    transform: translateY(-2px);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.case-severity {
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-severity.critical { background: rgba(220,38,38,0.2); color: #dc2626; }
.case-severity.high { background: rgba(249,115,22,0.2); color: #f97316; }
.case-severity.medium { background: rgba(234,179,8,0.2); color: #eab308; }

.case-id {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.case-card h4 {
    margin-bottom: 0.5rem;
}

.case-context {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.case-findings {
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.case-findings h5 {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-findings ul {
    list-style: none;
    font-size: 0.85rem;
}

.case-findings li {
    padding: 0.25rem 0;
    padding-left: 1rem;
    position: relative;
    color: var(--text-secondary);
}

.case-findings li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-red);
}

.case-outcome {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.outcome-label {
    color: var(--terminal-green);
    font-weight: 600;
}

.outcome-text {
    color: var(--text-secondary);
}

.cases-disclaimer {
    background: rgba(234,179,8,0.1);
    border: 1px solid rgba(234,179,8,0.3);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================
   Expert Witness Section
   ========================================== */
.expert-section {
    padding: 6rem 2rem;
    background: var(--bg-primary);
}

.expert-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.expert-service {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: border-color 0.3s;
}

.expert-service:hover {
    border-color: var(--accent-blue);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.expert-service h4 {
    margin-bottom: 0.5rem;
}

.expert-service p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.expert-service ul {
    list-style: none;
    font-size: 0.85rem;
}

.expert-service li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
}

.expert-service li::before {
    content: '→ ';
    color: var(--accent-blue);
}

.expert-credentials {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.expert-credentials h4 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.75rem;
}

.credential {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 8px;
    font-size: 0.9rem;
}

.cred-icon {
    font-size: 1.25rem;
}

.expert-cta {
    text-align: center;
    padding: 2rem;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.3);
    border-radius: 12px;
}

.expert-cta p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.expert-contact {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--accent-blue);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s;
}

.expert-contact:hover {
    background: var(--accent-blue-dark);
}

/* ==========================================
   Architecture Section
   ========================================== */
.architecture-section {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

.architecture-diagram {
    max-width: 700px;
    margin: 0 auto 3rem;
}

.arch-layer {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 0.5rem;
}

.arch-layer.input { border-left: 4px solid var(--terminal-cyan); }
.arch-layer.detection { border-left: 4px solid var(--accent-red); }
.arch-layer.correlation { border-left: 4px solid var(--terminal-yellow); }
.arch-layer.intelligence { border-left: 4px solid var(--accent-blue); }
.arch-layer.output { border-left: 4px solid var(--terminal-green); }

.layer-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.layer-icon {
    font-size: 1.25rem;
}

.layer-name {
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.layer-components {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.component {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
}

.arch-arrow {
    text-align: center;
    color: var(--text-muted);
    padding: 0.25rem;
}

.arch-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.arch-stat {
    text-align: center;
}

.arch-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--terminal-green);
    font-family: 'JetBrains Mono', monospace;
}

.arch-stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ==========================================
   SLA Section
   ========================================== */
.sla-section {
    padding: 6rem 2rem;
    background: var(--bg-primary);
}

.sla-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.sla-tier {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    transition: border-color 0.3s, transform 0.3s;
}

.sla-tier:hover {
    transform: translateY(-4px);
}

.sla-tier.priority {
    border-color: var(--accent-red);
}

.sla-tier.emergency {
    border-color: var(--terminal-yellow);
}

.tier-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--accent-red);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

.tier-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.tier-header h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

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

.tier-sla {
    display: flex;
    justify-content: space-around;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sla-metric {
    text-align: center;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--terminal-green);
    font-family: 'JetBrains Mono', monospace;
}

.sla-metric.emergency .metric-value {
    color: var(--terminal-yellow);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.tier-features {
    list-style: none;
}

.tier-features li {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.sla-guarantee {
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
}

/* ==========================================
   Responsive Adjustments
   ========================================== */
@media (max-width: 768px) {
    .db-stats,
    .arch-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .custody-timeline::before {
        left: 20px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
    
    .cert-badges {
        gap: 0.5rem;
    }
    
    .cert-badge {
        min-width: 100px;
        padding: 0.75rem;
    }
}

/* ==========================================
   FULL RESPONSIVE - Mobile First
   ========================================== */

/* Extra Small Devices (phones, 320px - 480px) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .section-container {
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    /* Hero Mobile */
    .hero {
        padding: 6rem 1rem 3rem;
        min-height: auto;
    }
    
    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .threat-badge {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-cta .btn {
        width: 100%;
        text-align: center;
    }
    
    /* Navigation Mobile */
    nav .logo {
        font-size: 1rem;
    }
    
    .nav-cta-group {
        display: none !important;
    }
    
    /* Stats Grid Mobile */
    .stats-grid,
    .db-stats,
    .arch-stats,
    .mitre-stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .stat-value,
    .db-stat-value,
    .mitre-stat-value {
        font-size: 1.5rem;
    }
    
    /* Cards Mobile */
    .feature-card,
    .proof-item,
    .case-card,
    .expert-service {
        padding: 1rem;
    }
    
    /* Spyware Tags Mobile */
    .spyware-list {
        gap: 0.35rem;
    }
    
    .spyware-tag {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }
    
    /* Chain of Custody Mobile */
    .custody-step {
        flex-direction: column;
        gap: 1rem;
    }
    
    .custody-timeline::before {
        display: none;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        align-self: flex-start;
    }
    
    /* MITRE Mobile */
    .mitre-tabs {
        flex-direction: column;
    }
    
    .mitre-tab {
        width: 100%;
        font-size: 0.85rem;
    }
    
    .mitre-tactic {
        padding: 1rem;
    }
    
    .mitre-technique {
        padding: 0.4rem 0.6rem;
    }
    
    .mitre-technique-id {
        font-size: 0.65rem;
    }
    
    .mitre-technique-name {
        font-size: 0.7rem;
    }
    
    /* SLA Tiers Mobile */
    .sla-tiers {
        grid-template-columns: 1fr;
    }
    
    .tier-sla {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Forms Mobile */
    .form-container {
        padding: 1rem;
        margin: 0 0.5rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents iOS zoom */
    }
    
    /* Architecture Mobile */
    .architecture-diagram {
        padding: 0;
    }
    
    .arch-layer {
        padding: 1rem;
    }
    
    .layer-components {
        gap: 0.35rem;
    }
    
    .component {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }
    
    /* Case Studies Mobile */
    .case-findings {
        padding: 0.75rem;
    }
    
    .case-findings li {
        font-size: 0.8rem;
    }
    
    /* Expert Credentials Mobile */
    .credentials-grid {
        grid-template-columns: 1fr;
    }
    
    .credential {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    /* Certifications Mobile */
    .cert-badges {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cert-badge {
        padding: 0.5rem;
    }
    
    .cert-name {
        font-size: 0.75rem;
    }
    
    /* Footer Mobile */
    footer {
        padding: 2rem 1rem;
    }
    
    .footer-links {
        gap: 0.5rem;
    }
}

/* Small Devices (landscape phones, 481px - 767px) */
@media (min-width: 481px) and (max-width: 767px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mitre-tabs {
        flex-direction: row;
    }
    
    .mitre-tab {
        font-size: 0.8rem;
    }
}

/* Medium Devices (tablets, 768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-container {
        max-width: 90%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .expert-services {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sla-tiers {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Navigation Tablet */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 1rem 2rem;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
}

/* Large Devices (desktops, 1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
    .section-container {
        max-width: 1000px;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
}

/* Extra Large Devices (large desktops, 1201px+) */
@media (min-width: 1201px) {
    .section-container {
        max-width: 1200px;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .feature-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn,
    .nav-links a,
    .mitre-tab,
    .spyware-tag {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Remove hover effects on touch */
    .feature-card:hover,
    .case-card:hover,
    .spyware-tag:hover,
    .expert-service:hover {
        transform: none;
    }
    
    /* Active states for touch */
    .btn:active,
    .spyware-tag:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
}

/* Landscape Mode on Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 4rem 2rem 2rem;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    nav {
        padding: 0.5rem 1rem;
    }
}

/* Print Styles */
@media print {
    nav,
    footer,
    .hero-cta,
    .mobile-menu-toggle,
    .nav-cta-group {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section-container {
        max-width: 100%;
    }
    
    a {
        text-decoration: underline;
    }
    
    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #ffffff;
        --text-secondary: #ffffff;
    }
    
    .btn,
    .spyware-tag,
    .mitre-technique {
        border-width: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Dark Mode Support (already dark, but explicit) */
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
    }
}

/* ==========================================
   Glossary Section
   ========================================== */
.glossary-section {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

.glossary-search {
    max-width: 500px;
    margin: 0 auto 2rem;
    position: relative;
}

.glossary-search input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
}

.glossary-search input:focus {
    outline: none;
    border-color: var(--accent-red);
}

.glossary-search::before {
    content: '🔍';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1rem;
}

.glossary-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    transition: border-color 0.3s;
}

.glossary-item:hover {
    border-color: var(--accent-red);
}

.glossary-term {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.glossary-term h4 {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-red);
    font-size: 1rem;
}

.glossary-category {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.glossary-definition {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.glossary-definition code {
    background: rgba(220,38,38,0.1);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    color: var(--accent-red);
}

/* ==========================================
   Comparison Matrix Section
   ========================================== */
.comparison-section {
    padding: 6rem 2rem;
    background: var(--bg-primary);
}

.comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 2rem;
}

.comparison-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-table thead {
    background: rgba(220,38,38,0.1);
}

.comparison-table th {
    padding: 1.25rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 2px solid var(--border-color);
}

.comparison-table th:first-child {
    width: 200px;
}

.comparison-table th.highlight {
    background: var(--accent-red);
    color: white;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    vertical-align: middle;
}

.comparison-table td:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table td.highlight {
    background: rgba(220,38,38,0.05);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background: rgba(255,255,255,0.02);
}

.comparison-table tr:hover td.highlight {
    background: rgba(220,38,38,0.1);
}

/* Comparison Icons */
.cmp-yes {
    color: var(--terminal-green);
    font-weight: 700;
}

.cmp-yes::before {
    content: '✓ ';
}

.cmp-no {
    color: var(--terminal-red);
}

.cmp-no::before {
    content: '✗ ';
}

.cmp-partial {
    color: var(--terminal-yellow);
}

.cmp-partial::before {
    content: '◐ ';
}

.cmp-best {
    background: rgba(34,197,94,0.15);
    color: var(--terminal-green);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
}

.comparison-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.comparison-note {
    margin-top: 2rem;
    padding: 1rem 1.5rem;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.3);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Mobile Comparison Table */
@media (max-width: 768px) {
    .comparison-table-wrapper {
        margin: 0 -1rem;
        padding: 0 1rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .glossary-grid {
        grid-template-columns: 1fr;
    }
}