/* VoIPMonitorX - Enterprise B2B SaaS Design System */
/* Dark Mode with Glassmorphism, Gradients, and Professional 3D Effects */

/* ============================================
   CSS Variables & Design Tokens
   ============================================ */
:root {
    /* Color Palette - Telecom Blue Theme */
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: #60a5fa;
    --secondary: #06b6d4;
    --accent-cyan: #22d3ee;
    --accent-purple: #a78bfa;
    --accent-orange: #fb923c;
    
    /* Dark Mode Colors */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --bg-card: rgba(17, 24, 39, 0.7);
    
    /* Text Colors */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(180deg, #0a0e1a 0%, #111827 100%);
    --gradient-glow: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.15), transparent 70%);
    
    /* Status Colors */
    --status-success: #10b981;
    --status-warning: #f59e0b;
    --status-error: #ef4444;
    --status-info: #3b82f6;
    
    /* Spacing */
    --container-width: 1280px;
    --section-padding: 6rem;
    --card-padding: 2rem;
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background gradient overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-light);
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-alt {
    background: rgba(17, 24, 39, 0.3);
}

/* ============================================
   Navigation
   ============================================ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

nav.scrolled {
    background: rgba(10, 14, 26, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: translateY(-2px);
}

.nav-logo i {
    color: var(--primary);
    font-size: 1.75rem;
}

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

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
}

.nav-cta {
    margin-left: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    border: 1px solid var(--primary);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   Glass Cards (Glassmorphism)
   ============================================ */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: var(--card-padding);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.glass-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-lg);
}

/* Card glow effect for tilt */
.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.5;
    transition: background var(--transition-fast);
}

/* Animate-in class for fade-in animations */
.glass-card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger animation delays */
.glass-card:nth-child(1) { animation-delay: 0.1s; }
.glass-card:nth-child(2) { animation-delay: 0.2s; }
.glass-card:nth-child(3) { animation-delay: 0.3s; }
.glass-card:nth-child(4) { animation-delay: 0.4s; }

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    width: 100%;
    max-width: 500px;
}

/* Status Grid */
.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.status-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.status-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.status-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.status-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.status-success .status-icon { color: var(--status-success); }
.status-warning .status-icon { color: var(--status-warning); }
.status-error .status-icon { color: var(--status-error); }
.status-info .status-icon { color: var(--status-info); }

/* ============================================
   Page Hero (Subpages)
   ============================================ */
.page-hero {
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent 70%);
    pointer-events: none;
}

.page-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.page-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.page-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ============================================
   Problem Section
   ============================================ */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    text-align: center;
    padding: 2.5rem;
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--status-error);
}

.problem-card h3 {
    margin-bottom: 1rem;
}

/* ============================================
   Solution Section
   ============================================ */
.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-list {
    list-style: none;
    margin: 2rem 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--status-success);
    font-size: 1.25rem;
    margin-top: 2px;
}

/* Metric Card */
.metric-card {
    padding: 2rem;
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.metric-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--status-success);
}

.status-live i {
    animation: pulse 2s infinite;
}

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

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

.chart-label {
    min-width: 150px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.chart-bar {
    flex: 1;
    height: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.chart-bar::after {
    content: attr(style);
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.chart-success {
    background: linear-gradient(90deg, #10b981, #059669);
}

.chart-warning {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

/* ============================================
   Features Grid
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    padding: 2.5rem;
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
}

.icon-blue { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.icon-cyan { background: rgba(6, 182, 212, 0.1); color: #06b6d4; }
.icon-purple { background: rgba(167, 139, 250, 0.1); color: #a78bfa; }
.icon-orange { background: rgba(251, 146, 60, 0.1); color: #fb923c; }

.feature-card h3 {
    margin-bottom: 1rem;
}

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

/* ============================================
   Audience Section
   ============================================ */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.audience-card {
    text-align: center;
    padding: 2rem;
}

.audience-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* ============================================
   Differentiation / Comparison
   ============================================ */
.diff-content {
    max-width: 1000px;
    margin: 0 auto;
}

.diff-text {
    text-align: center;
    margin-bottom: 3rem;
}

.comparison-table {
    padding: 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.comparison-table td {
    color: var(--text-secondary);
}

.compare-generic {
    color: var(--text-muted);
}

.compare-voip {
    color: var(--primary-light);
}

.check-yes {
    color: var(--status-success);
    text-align: center;
}

.check-no {
    color: var(--text-muted);
    text-align: center;
}

/* ============================================
   Trust Section
   ============================================ */
.trust-content {
    text-align: center;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

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

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ============================================
   CTA Sections
   ============================================ */
.final-cta,
.cta-section {
    padding: 4rem 0;
}

.cta-card {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.cta-card h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-card p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

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

/* ============================================
   Footer
   ============================================ */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo i {
    color: var(--primary);
}

.footer-brand p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

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

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

/* ============================================
   Features Page - Detailed Views
   ============================================ */
.feature-detail-section {
    padding: 4rem 0;
}

.feature-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-detail-reverse {
    direction: rtl;
}

.feature-detail-reverse > * {
    direction: ltr;
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.capability-list {
    margin-top: 2rem;
}

.capability-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.capability-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 1.25rem;
}

.capability-text h4 {
    margin-bottom: 0.5rem;
}

.capability-text p {
    color: var(--text-muted);
    margin: 0;
}

.feature-card-large {
    padding: 2rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

.status-live {
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-success);
}

/* Response Grid */
.response-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.response-item {
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.response-code {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.response-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.response-count {
    font-size: 1.25rem;
    font-weight: 600;
}

.response-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.response-success .response-code {
    color: var(--status-success);
}

.response-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.response-info .response-code {
    color: var(--status-info);
}

.response-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.response-warning .response-code {
    color: var(--status-warning);
}

.response-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.response-error .response-code {
    color: var(--status-error);
}

/* Trunk List */
.trunk-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trunk-item {
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid;
}

.trunk-healthy {
    background: rgba(16, 185, 129, 0.05);
    border-left-color: var(--status-success);
}

.trunk-warning {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: var(--status-warning);
}

.trunk-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.trunk-provider {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.trunk-metrics {
    display: flex;
    gap: 2rem;
}

.metric {
    text-align: right;
}

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

.metric-value {
    font-weight: 600;
}

.status-ok {
    color: var(--status-success);
}

.status-warn {
    color: var(--status-warning);
}

/* Quality Metrics */
.quality-metrics {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.quality-metric {
}

.quality-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.quality-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.quality-excellent {
    color: var(--status-success);
}

.quality-good {
    color: var(--primary-light);
}

.quality-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.quality-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
}

/* Alert List */
.alert-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.alert-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid;
}

.alert-critical {
    background: rgba(239, 68, 68, 0.05);
    border-left-color: var(--status-error);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: var(--status-warning);
}

.alert-info {
    background: rgba(59, 130, 246, 0.05);
    border-left-color: var(--status-info);
}

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

.alert-critical .alert-icon {
    color: var(--status-error);
}

.alert-warning .alert-icon {
    color: var(--status-warning);
}

.alert-info .alert-icon {
    color: var(--status-info);
}

.alert-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.alert-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

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

.alert-channels {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.channel-badge {
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--primary-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-integrations {
    margin-top: 2rem;
}

.alert-integrations h4 {
    margin-bottom: 1rem;
}

.integration-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.integration-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    color: var(--primary-light);
}

.integration-badge i {
    font-size: 1.5rem;
}

/* ============================================
   How It Works Page
   ============================================ */
.how-overview {
    padding: 2rem 0 4rem;
}

.overview-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

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

.arch-step {
    padding: 2.5rem;
    position: relative;
}

.arch-step-number {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(59, 130, 246, 0.1);
}

.arch-step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-light);
}

.arch-detail {
    margin-top: 1.5rem;
}

.arch-detail ul {
    list-style: none;
    text-align: left;
}

.arch-detail ul li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    padding-left: 1.5rem;
    position: relative;
}

.arch-detail ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Comparison Cards */
.comparison-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.compare-card {
    padding: 2.5rem;
}

.compare-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.icon-blue {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

.icon-gray {
    background: rgba(156, 163, 175, 0.1);
    color: var(--text-muted);
}

.compare-description {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.compare-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.benefit-item i {
    font-size: 1.25rem;
    margin-top: 2px;
}

.benefit-item.benefit-neutral i {
    color: var(--text-muted);
}

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

.monitored-card {
    padding: 2rem;
}

.monitored-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.monitored-list {
    list-style: none;
    margin-top: 1.5rem;
}

.monitored-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.monitored-list i {
    color: var(--primary);
    margin-top: 4px;
}

/* Deployment Section */
.deployment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.deployment-card {
    padding: 2.5rem;
    text-align: center;
}

.deployment-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.deployment-features {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1.5rem;
}

.feature-tag {
    padding: 0.375rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--primary-light);
}

/* Data Flow */
.dataflow-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.dataflow-visual {
    padding: 2rem;
}

.flow-step {
    margin-bottom: 2rem;
}

.flow-node {
    padding: 1.5rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.flow-node i {
    font-size: 2rem;
    color: var(--primary);
}

.flow-arrow {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.5rem;
    margin: 0.5rem 0;
}

.dataflow-notes {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.note-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.note-item i {
    font-size: 2rem;
    color: var(--primary);
}

.note-item h4 {
    margin-bottom: 0.5rem;
}

.note-item p {
    color: var(--text-muted);
    margin: 0;
}

/* ============================================
   Solutions Page
   ============================================ */
.solution-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.use-case-list {
    margin-top: 2rem;
}

.use-case-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.use-case-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--status-success);
    font-size: 1.25rem;
}

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

.use-case-text p {
    color: var(--text-muted);
    margin: 0;
}

.solution-card {
    padding: 2rem;
}

/* Summary Stats */
.trunk-summary {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.summary-stat {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.icon-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-success);
}

.icon-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--status-warning);
}

.icon-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--status-info);
}

.stat-info {
    flex: 1;
}

.stat-info .stat-value {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.stat-info .stat-label {
    font-size: 0.875rem;
}

/* Tenant List */
.tenant-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tenant-item {
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid;
}

.tenant-ok {
    background: rgba(16, 185, 129, 0.05);
    border-left-color: var(--status-success);
}

.tenant-warning {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: var(--status-warning);
}

.tenant-name {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.tenant-metrics {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.metric-badge {
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    font-size: 0.875rem;
}

.metric-badge.status-ok {
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-success);
}

.metric-badge.status-warn {
    background: rgba(245, 158, 11, 0.1);
    color: var(--status-warning);
}

/* Customer Grid */
.customer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.customer-card {
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid;
    text-align: center;
}

.card-healthy {
    background: rgba(16, 185, 129, 0.05);
    border-left-color: var(--status-success);
}

.card-warning {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: var(--status-warning);
}

.customer-status {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-healthy .customer-status {
    color: var(--status-success);
}

.card-warning .customer-status {
    color: var(--status-warning);
}

.customer-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.customer-stat {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* NOC Alerts */
.noc-alerts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.noc-alert {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid;
}

.alert-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-top: 4px;
    animation: pulse 2s infinite;
}

.noc-alert.alert-critical {
    background: rgba(239, 68, 68, 0.05);
    border-left-color: var(--status-error);
}

.noc-alert.alert-critical .alert-indicator {
    background: var(--status-error);
}

.noc-alert.alert-warning {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: var(--status-warning);
}

.noc-alert.alert-warning .alert-indicator {
    background: var(--status-warning);
}

.noc-alert.alert-info {
    background: rgba(59, 130, 246, 0.05);
    border-left-color: var(--status-info);
}

.noc-alert.alert-info .alert-indicator {
    background: var(--status-info);
}

.alert-location {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Scenarios Section */
.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.scenario-card {
    padding: 2rem;
}

.scenario-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.scenario-card h3 {
    margin-bottom: 1rem;
}

.scenario-card p {
    margin-bottom: 0.75rem;
}

.scenario-card p strong {
    color: var(--text-primary);
}

/* ============================================
   Pricing Page
   ============================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    padding: 2.5rem;
    position: relative;
}

.pricing-card-featured {
    border: 2px solid rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.pricing-description {
    color: var(--text-muted);
}

.pricing-price {
    text-align: center;
    margin-bottom: 2rem;
}

.price-currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 700;
}

.price-period {
    font-size: 1rem;
    color: var(--text-muted);
}

.price-custom {
    font-size: 2.5rem;
    font-weight: 700;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.pricing-features .feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.pricing-features .feature-item i {
    font-size: 1.125rem;
    margin-top: 2px;
}

.feature-item.feature-disabled {
    opacity: 0.4;
}

/* Add-ons */
.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.addon-card {
    padding: 2rem;
    text-align: center;
}

.addon-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.addon-price {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--primary-light);
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item {
    padding: 2rem;
}

.faq-item h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.faq-item h3 i {
    color: var(--primary);
}

.faq-item p {
    margin: 0;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table th {
    font-weight: 600;
    background: rgba(59, 130, 246, 0.05);
}

.comparison-table td {
    color: var(--text-secondary);
}

.text-success {
    color: var(--status-success);
}

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

/* ============================================
   About Page
   ============================================ */
.mission-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.stats-card {
    padding: 2rem;
}

.stats-card .stat-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stats-card .stat-item:last-child {
    margin-bottom: 0;
}

.stats-card .stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}

.story-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-item {
    padding: 2.5rem;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.timeline-item ul {
    margin-left: 1.5rem;
}

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

.value-card {
    padding: 2rem;
    text-align: center;
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
}

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

.team-card {
    padding: 2.5rem;
    text-align: center;
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
}

.team-role {
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Commitment */
.commitment-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem;
    text-align: center;
}

.commitment-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
}

.commitment-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
    text-align: left;
}

.commitment-point {
    display: flex;
    gap: 1.5rem;
}

.commitment-point i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 4px;
}

.commitment-point h4 {
    margin-bottom: 0.5rem;
}

.commitment-point p {
    margin: 0;
    color: var(--text-muted);
}

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

.tech-card {
    padding: 2rem;
    text-align: center;
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
}

/* ============================================
   Contact Page
   ============================================ */
.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.contact-form-container {
    position: relative;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

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

.form-group label {
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
}

.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
    border-color: var(--status-success);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
    border-color: var(--status-error);
}

/* Form Notification */
.form-notification {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

.form-notification.show {
    opacity: 1;
    transform: translateY(0);
}

.form-notification.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--status-success);
}

.form-notification.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--status-error);
}

/* Contact Info */
.contact-info-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-card {
    padding: 2rem;
}

.contact-method {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method:last-child {
    margin-bottom: 0;
}

.method-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
}

.method-details h4 {
    margin-bottom: 0.5rem;
}

.method-details a {
    color: var(--primary-light);
}

.method-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Social Card */
.social-card {
    padding: 2rem;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
    color: var(--text-primary);
    font-weight: 500;
}

.social-btn:hover {
    transform: translateX(4px);
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.05);
}

.social-btn i {
    font-size: 1.25rem;
}

.social-linkedin:hover {
    border-color: #0077b5;
}

.social-twitter:hover {
    border-color: #1da1f2;
}

.social-github:hover {
    border-color: #333;
}

.social-email:hover {
    border-color: var(--primary);
}

/* Office Card */
.office-card {
    padding: 2rem;
}

.office-hours {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hours-item:last-child {
    border-bottom: none;
}

.hours-label {
    color: var(--text-muted);
}

.hours-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Quick Answers */
.quick-answers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.answer-card {
    padding: 2rem;
}

.answer-card h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.answer-card h3 i {
    color: var(--primary);
}

.answer-card p {
    margin: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 4rem;
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2rem; }
    
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .solution-content,
    .feature-detail,
    .dataflow-content,
    .mission-content {
        grid-template-columns: 1fr;
    }
    
    .comparison-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 3rem;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .page-hero h1 {
        font-size: 2.5rem;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .commitment-points {
        grid-template-columns: 1fr;
    }
    
    .customer-grid {
        grid-template-columns: 1fr;
    }
    
    .response-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .trust-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    nav,
    footer,
    .btn,
    .cta-section {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .glass-card {
        border: 1px solid #ddd;
        break-inside: avoid;
    }
}

/* ============================================
   Accessibility
   ============================================ */
.keyboard-nav *:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}