/* ===================================================================
   Trinity AI Security Platform - Consolidated Styles
   Version: 2.0 - Investor-Focused Landing Page
   =================================================================== */

/* ===================================================================
   1. RESET & BASE STYLES
   =================================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    background-color: #0f172a;
    overflow-x: hidden;
}

/* ===================================================================
   2. TYPOGRAPHY
   =================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: #f8fafc;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.875rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    color: #cbd5e1;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* ===================================================================
   3. UTILITY CLASSES
   =================================================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.gradient-text {
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================================================
   4. BUTTONS
   =================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    color: #0f172a;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #f8fafc;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
}

.btn-outline:hover {
    background: #00d4ff;
    color: #0f172a;
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

/* ===================================================================
   5. NAVIGATION
   =================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    width: 40px;
    height: 40px;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #f8fafc;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: #00d4ff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    border-radius: 1px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    width: 25px;
    height: 3px;
    background: #f8fafc;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* ===================================================================
   6. HERO SECTION
   =================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    max-width: 100%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #94a3b8;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.company-status {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    color: #cbd5e1;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.status-badge:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-2px);
}

.status-badge i {
    color: #00d4ff;
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00d4ff;
    font-family: 'JetBrains Mono', monospace;
}

.stat-unit {
    font-size: 1.5rem;
    color: #00d4ff;
    font-weight: 600;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 0.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero Visual - Threat Monitor */
.hero-visual {
    max-width: 100%;
}

.threat-monitor {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.monitor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.monitor-header h3 {
    font-size: 1.25rem;
    color: #f8fafc;
    margin: 0;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #10b981;
}

.status-indicator.active .status-dot {
    animation: pulse 2s infinite;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Performance Metrics in Hero Visual */
.performance-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.performance-metric:first-child {
    border-top: none;
}

.metric-label {
    font-size: 0.875rem;
    color: #94a3b8;
    font-weight: 500;
}

.metric-value {
    font-size: 1.125rem;
    color: #00d4ff;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

/* Value Highlights - Customer Benefits */
.value-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.value-highlight {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.value-highlight:hover {
    background: rgba(0, 212, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateX(5px);
}

.highlight-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #0f172a;
    flex-shrink: 0;
}

.highlight-content {
    flex: 1;
    min-width: 0;
}

.highlight-content h3 {
    font-size: 1.125rem;
    color: #f8fafc;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.highlight-content p {
    font-size: 0.95rem;
    color: #cbd5e1;
    line-height: 1.6;
    margin: 0;
}

/* Investor Section */
.investor-section {
    background: linear-gradient(135deg, #1a1f2e 0%, #0f172a 100%);
    border-top: 1px solid rgba(0, 212, 255, 0.15);
    padding: 80px 0;
}

.investor-header {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: center;
}

.investor-title-block {
    margin-bottom: 2rem;
}

.investor-title-block .section-title {
    margin-bottom: 0.75rem;
    text-align: center;
}

.investor-title-block .section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: #94a3b8;
    margin: 0;
}

.company-status-inline {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.investor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto 3rem;
}

.investor-block {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.investor-block:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-3px);
}

.block-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(78, 205, 196, 0.2) 100%);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.75rem;
    color: #00d4ff;
}

.investor-block h3 {
    color: #f8fafc;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.investor-block p {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.investor-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    max-width: 700px;
    margin: 0 auto;
}

.investor-cta .btn {
    min-width: 260px;
}

/* Architecture Preview in Hero */
.architecture-preview {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.arch-layer {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.arch-layer:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(5px);
}

.layer-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #0f172a;
    flex-shrink: 0;
}

.layer-info {
    flex: 1;
    min-width: 0;
}

.layer-name {
    font-size: 1rem;
    font-weight: 600;
    color: #f8fafc;
    margin-bottom: 0.25rem;
}

.layer-tech {
    font-size: 0.85rem;
    color: #94a3b8;
}

/* ===================================================================
   7. SECTIONS - GENERAL
   =================================================================== */

.features,
.architecture {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: #f8fafc;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* ===================================================================
   8. FEATURES GRID
   =================================================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 212, 255, 0.3);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: #0f172a;
}

.feature-title {
    color: #f8fafc;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-description {
    color: #94a3b8;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-specs {
    list-style: none;
    padding: 0;
}

.feature-specs li {
    color: #cbd5e1;
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

.feature-specs li strong {
    color: #00d4ff;
    font-weight: 600;
}

/* ===================================================================
   9. ARCHITECTURE DIAGRAM
   =================================================================== */

.architecture-diagram {
    max-width: 1000px;
    margin: 3rem auto;
}

.architecture-layer {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.architecture-layer:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.layer-header {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(78, 205, 196, 0.1) 100%);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.layer-header h3 {
    color: #f8fafc;
    font-size: 1.25rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.layer-header i {
    color: #00d4ff;
}

.layer-content {
    padding: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateX(5px);
}

.tech-item i {
    font-size: 1.5rem;
    color: #00d4ff;
    flex-shrink: 0;
}

.tech-item span {
    color: #cbd5e1;
    font-size: 0.95rem;
    font-weight: 500;
}

/* ===================================================================
   10. VALUE PROPOSITION / MARKET OPPORTUNITY
   =================================================================== */

.value-proposition {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 212, 255, 0.3);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: #0f172a;
}

.value-card h3 {
    color: #f8fafc;
    margin-bottom: 1rem;
    font-size: 1.375rem;
}

.value-card p {
    color: #94a3b8;
    line-height: 1.7;
}

/* ===================================================================
   11. CTA SECTIONS (INVESTMENT)
   =================================================================== */

.cta-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.investor-cta {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%2300d4ff" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center bottom;
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.cta-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 3rem;
    color: #0f172a;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.cta-title {
    font-size: 2.5rem;
    color: #f8fafc;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.investment-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 2.5rem 0;
    text-align: left;
}

.highlight-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
}

.highlight-section h3 {
    color: #00d4ff;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

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

.status-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.5;
}

.status-list li i {
    font-size: 1.1rem;
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.status-list li i.fa-check-circle {
    color: #10b981;
}

.status-list li i.fa-arrow-right {
    color: #00d4ff;
}

/* ===================================================================
   12. CONTACT SECTION
   =================================================================== */

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 212, 255, 0.3);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: #0f172a;
}

.contact-card h3 {
    color: #f8fafc;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.contact-card p {
    color: #94a3b8;
    margin-bottom: 0.5rem;
}

.role-description {
    font-size: 0.9rem;
    color: #64748b;
    font-style: italic;
    margin: 0.5rem 0 1rem 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #00d4ff;
}

.contact-link i {
    color: #00d4ff;
}

/* ===================================================================
   13. FOOTER
   =================================================================== */

.footer {
    background: #0a0f1e;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section {
    min-width: 0;
}

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

.footer-logo {
    width: 40px;
    height: 40px;
}

.footer-brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #f8fafc;
}

.footer-description {
    color: #94a3b8;
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-title {
    color: #f8fafc;
    font-size: 1.125rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #00d4ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    margin-top: 1rem;
    padding-top: 1rem;
    font-size: 0.8rem;
    color: #64748b;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    font-style: italic;
    line-height: 1.5;
}

/* ===================================================================
   14. RESPONSIVE DESIGN - TABLET
   =================================================================== */

@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* ===================================================================
   15. RESPONSIVE DESIGN - MOBILE
   =================================================================== */

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(15, 23, 42, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
        padding: 2rem 0;
        gap: 1rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    /* Typography */
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    /* Hero */
    .hero {
        padding-top: 100px;
    }
    
    .company-status {
        flex-direction: column;
    }
    
    .status-badge {
        width: 100%;
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        max-width: 100%;
    }
    
    /* Architecture Preview */
    .arch-layer {
        flex-direction: column;
        text-align: center;
    }
    
    .layer-icon {
        width: 50px;
        height: 50px;
    }
    
    /* Value Highlights */
    .value-highlights {
        gap: 1rem;
    }
    
    .value-highlight {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
    
    .highlight-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto;
    }
    
    /* Investor Section */
    .investor-header {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .investor-title-block .section-title,
    .investor-title-block .section-subtitle {
        text-align: center;
    }
    
    .company-status-inline {
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }
    
    .company-status-inline .status-badge {
        width: 100%;
        justify-content: center;
    }
    
    .investor-grid {
        grid-template-columns: 1fr;
    }
    
    .investor-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .investor-cta .btn {
        width: 100%;
        max-width: 320px;
    }
    
    /* Grids */
    .features-grid,
    .value-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .layer-content {
        grid-template-columns: 1fr;
    }
    
    .investment-highlights {
        grid-template-columns: 1fr;
    }
    
    /* CTA */
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-subtitle {
        font-size: 1.125rem;
    }
    
    .cta-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-brand {
        justify-content: center;
    }
}

/* ===================================================================
   16. RESPONSIVE DESIGN - SMALL MOBILE
   =================================================================== */

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .feature-card,
    .value-card,
    .contact-card {
        padding: 1.5rem;
    }
    
    .feature-icon,
    .value-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }
    
    .contact-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .layer-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .highlight-icon {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
    
    .highlight-content h3 {
        font-size: 1rem;
    }
    
    .highlight-content p {
        font-size: 0.875rem;
    }
    
    .performance-metric {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }
    
    .block-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .investor-block {
        padding: 1.5rem;
    }
    
    .investor-block h3 {
        font-size: 1.125rem;
    }
    
    .cta-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
}

/* ===================================================================
   17. ACCESSIBILITY & SPECIAL MODES
   =================================================================== */

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #00d4ff;
        color: #000;
        border: 2px solid #00d4ff;
    }
    
    .feature-card,
    .value-card,
    .contact-card {
        border: 2px solid rgba(255, 255, 255, 0.3);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .status-dot {
        animation: none !important;
    }
}

/* Touch Device Improvements */
@media (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        padding: 0.75rem;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ===================================================================
   18. PRINT STYLES
   =================================================================== */

@media print {
    .navbar,
    .nav-toggle,
    .cta-buttons,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        padding-top: 0;
    }
    
    .section-title,
    .hero-title {
        color: black;
    }
}