/* ==========================================================================
   NSS Monitor - Custom CSS Variables & Design System
   ========================================================================== */
:root {
    --bg-darker: #050811;
    --bg-dark: #080d1a;
    --bg-card: rgba(13, 21, 41, 0.6);
    --bg-card-hover: rgba(18, 29, 56, 0.8);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 229, 255, 0.15);
    --border-hover: rgba(0, 229, 255, 0.35);

    --primary-cyan: #00f0ff;
    --primary-cyan-rgb: 0, 240, 255;
    --primary-blue: #3b82f6;
    --accent-teal: #14b8a6;
    
    --alert-red: #ff3b30;
    --alert-red-rgb: 255, 59, 48;
    --alert-orange: #ff9500;
    --alert-orange-rgb: 255, 149, 0;
    --alert-yellow: #ffcc00;
    --alert-yellow-rgb: 255, 204, 0;
    --alert-green: #34c759;
    --alert-green-rgb: 52, 199, 89;

    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --font-tech: 'Orbitron', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-elastic: all 0.5s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    --glass-blur: blur(12px) saturate(180%);
    --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 1px 1px 0 rgba(255, 255, 255, 0.05) inset;
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-sans);
    background-color: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.04) 0%, transparent 45%);
    background-attachment: fixed;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

/* Text helpers */
.text-center { text-align: center; }
.text-cyan { color: var(--primary-cyan) !important; }
.text-red { color: var(--alert-red) !important; }
.text-orange { color: var(--alert-orange) !important; }
.text-green { color: var(--alert-green) !important; }
.text-blue { color: var(--primary-blue) !important; }
.text-indigo { color: #6366f1 !important; }
.text-teal { color: var(--accent-teal) !important; }
.text-purple { color: #a855f7 !important; }
.text-yellow { color: var(--alert-yellow) !important; }

.highlight-cyan {
    color: var(--primary-cyan);
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

/* Common Section Styles */
section {
    padding: 100px 0;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-tech);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--primary-cyan);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background-color: var(--primary-cyan);
    color: var(--bg-darker);
    box-shadow: 0 4px 20px rgba(0, 240, 255, 0.25);
}

.btn-primary:hover {
    background-color: #ffffff;
    box-shadow: 0 4px 25px rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-cyan);
    transform: translateY(-2px);
}

.full-width {
    width: 100%;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(5, 8, 17, 0.6);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background-color: rgba(5, 8, 17, 0.85);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    padding: 10px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav-logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    height: 38px;
    width: auto;
    filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.2));
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.logo-accent {
    color: var(--primary-cyan);
    font-weight: 500;
}

/* Latency Badge */
.latency-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--primary-cyan);
    cursor: help;
}

.latency-dot {
    width: 7px;
    height: 7px;
    background-color: var(--primary-cyan);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 8px var(--primary-cyan);
    animation: simple-pulse 2s infinite;
}

@keyframes simple-pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
    100% { transform: scale(1); opacity: 1; }
}

/* Navigation Menu */
.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 4px;
    position: relative;
}

.nav-link:hover {
    color: #ffffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-cyan);
    transition: var(--transition-smooth);
}

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

.nav-cta-btn {
    background-color: transparent;
    color: var(--primary-cyan);
    border: 1px solid var(--primary-cyan);
    padding: 8px 18px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.nav-cta-btn:hover {
    background-color: var(--primary-cyan);
    color: var(--bg-darker);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle .bar {
    width: 22px;
    height: 2px;
    background-color: #ffffff;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    padding-top: 150px;
    padding-bottom: 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-tagline {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.tagline-badge {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--primary-blue);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-tech);
    letter-spacing: 0.05em;
    font-weight: 600;
}

.tagline-feed-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-tech);
}

.hero-headline {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-subheading {
    font-size: 1.2rem;
    margin-bottom: 36px;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Hero Dashboard Visual mockup */
.hero-dashboard-container {
    perspective: 1000px;
}

.dashboard-window {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

.dashboard-window:hover {
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px -15px rgba(0, 240, 255, 0.15);
}

.window-header {
    background-color: rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.window-controls {
    display: flex;
    gap: 6px;
}

.window-controls .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.window-controls .dot.red { background-color: var(--alert-red); }
.window-controls .dot.yellow { background-color: var(--alert-orange); }
.window-controls .dot.green { background-color: var(--alert-green); }

.window-title {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.window-delay-tag {
    background-color: rgba(255, 59, 48, 0.1);
    color: var(--alert-red);
    font-family: var(--font-tech);
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255, 59, 48, 0.2);
}

.dashboard-body {
    display: grid;
    grid-template-columns: 140px 1fr;
    height: 340px;
}

.db-sidebar {
    background-color: rgba(0, 0, 0, 0.15);
    border-right: 1px solid var(--border-color);
    padding: 16px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.db-item {
    font-size: 0.75rem;
    padding: 8px 10px;
    border-radius: 4px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.db-item.active, .db-item:hover {
    background-color: rgba(0, 240, 255, 0.06);
    color: var(--primary-cyan);
}

.db-icon {
    font-size: 0.85rem;
}

.db-main {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.db-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.metric-card {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
}

.metric-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 2px;
}

.metric-val {
    font-family: var(--font-tech);
    font-size: 1.1rem;
    font-weight: 700;
}

.db-radar-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 16px;
    flex-grow: 1;
}

.radar-box {
    background-color: rgba(0,0,0,0.25);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#hero-radar-canvas {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.radar-scan {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 250px;
    height: 250px;
    background: conic-gradient(from 0deg, rgba(0, 240, 255, 0.12) 0deg, rgba(0, 240, 255, 0.02) 180deg, transparent 360deg);
    border-radius: 50%;
    transform-origin: 0 0;
    transform: translate(-50%, -50%);
    animation: radar-sweep 6s linear infinite;
    pointer-events: none;
}

.radar-crosshair {
    position: absolute;
    width: 80%;
    height: 80%;
    border: 1px solid rgba(0, 240, 255, 0.04);
    border-radius: 50%;
    pointer-events: none;
}

.radar-crosshair::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 5%;
    width: 90%;
    height: 1px;
    background-color: rgba(0, 240, 255, 0.05);
}

.radar-crosshair::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 5%;
    width: 1px;
    height: 90%;
    background-color: rgba(0, 240, 255, 0.05);
}

/* Pulsing markers on mini radar */
.radar-marker {
    position: absolute;
    width: 6px;
    height: 6px;
    background-color: var(--alert-red);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--alert-red);
}

.radar-marker::after {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 1px solid var(--alert-red);
    border-radius: 50%;
    animation: marker-pulse-anim 1.5s infinite;
}

.radar-marker.marker-1 { top: 30%; left: 40%; background-color: var(--alert-red); }
.radar-marker.marker-2 { top: 60%; left: 70%; background-color: var(--alert-orange); }
.radar-marker.marker-2::after { border-color: var(--alert-orange); }
.radar-marker.marker-3 { top: 40%; left: 20%; background-color: var(--alert-yellow); }
.radar-marker.marker-3::after { border-color: var(--alert-yellow); }

@keyframes radar-sweep {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes marker-pulse-anim {
    0% { transform: scale(0.6); opacity: 1; }
    100% { transform: scale(1.8); opacity: 0; }
}

.db-feed-box {
    background-color: rgba(0,0,0,0.25);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.feed-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-tech);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 8px;
}

.pulse-icon {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.pulse-icon.red-pulse {
    background-color: var(--alert-red);
    box-shadow: 0 0 6px var(--alert-red);
    animation: marker-pulse-anim 1.5s infinite;
}

.feed-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: hidden;
    flex-grow: 1;
}

.feed-item {
    font-size: 0.7rem;
    background-color: rgba(255,255,255,0.01);
    border-left: 2px solid var(--primary-cyan);
    padding: 6px 8px;
    border-radius: 0 4px 4px 0;
    transition: var(--transition-smooth);
}

.feed-item:hover {
    background-color: rgba(255,255,255,0.03);
}

.feed-item.severity-critical { border-left-color: var(--alert-red); }
.feed-item.severity-warning { border-left-color: var(--alert-orange); }
.feed-item.severity-monitoring { border-left-color: var(--primary-cyan); }

.feed-item-title {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 2px;
}

.feed-item-meta {
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

/* ==========================================================================
   The Problem Section (Convergence)
   ========================================================================== */
.problem-section {
    background-color: rgba(5, 8, 17, 0.5);
}

.convergence-container {
    margin-top: 60px;
}

.convergence-layout {
    display: grid;
    grid-template-columns: 240px 1.5fr 140px 100px 240px;
    align-items: center;
    min-height: 400px;
}

.source-nodes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.node-item {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
}

.node-item:hover {
    border-color: var(--primary-cyan);
    transform: translateX(5px);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.05);
}

.node-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.node-dot.red { background-color: var(--alert-red); box-shadow: 0 0 8px var(--alert-red); }
.node-dot.orange { background-color: var(--alert-orange); box-shadow: 0 0 8px var(--alert-orange); }
.node-dot.blue { background-color: var(--primary-blue); box-shadow: 0 0 8px var(--primary-blue); }
.node-dot.green { background-color: var(--alert-green); box-shadow: 0 0 8px var(--alert-green); }
.node-dot.purple { background-color: #a855f7; box-shadow: 0 0 8px #a855f7; }
.node-dot.cyan { background-color: var(--primary-cyan); box-shadow: 0 0 8px var(--primary-cyan); }
.node-dot.yellow { background-color: var(--alert-yellow); box-shadow: 0 0 8px var(--alert-yellow); }

.convergence-paths {
    height: 100%;
    position: relative;
}

#convergence-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.central-core {
    background-color: var(--bg-dark);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    width: 130px;
    height: 130px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.15);
    z-index: 2;
}

.central-core::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 1px dashed rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    animation: rotate-dashed 20s linear infinite;
}

@keyframes rotate-dashed {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.core-logo-wrapper {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.core-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.core-tag {
    font-family: var(--font-tech);
    font-size: 0.65rem;
    font-weight: 700;
    color: #ffffff;
    margin-top: 6px;
    letter-spacing: 0.05em;
}

.core-spec {
    font-size: 0.55rem;
    color: var(--text-muted);
}

.action-path {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.flow-line-horizontal {
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--primary-cyan), var(--primary-blue));
    position: relative;
}

.flow-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary-cyan);
    box-shadow: 0 0 8px var(--primary-cyan);
    top: -2px;
    left: 0;
    animation: flow-dot-anim 1.5s linear infinite;
}

@keyframes flow-dot-anim {
    0% { left: 0%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

.output-node {
    background-color: rgba(0, 240, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 10px;
    padding: 24px 20px;
    text-align: center;
    box-shadow: 0 10px 25px -5px rgba(0, 240, 255, 0.05);
}

.shield-pulse {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 240, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    position: relative;
}

.shield-icon {
    font-size: 1.8rem;
}

.pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(0, 240, 255, 0.4);
    border-radius: 50%;
    pointer-events: none;
}

.pulse-ring.ring-1 {
    animation: core-ripple 2s cubic-bezier(0.25, 0.8, 0.25, 1) infinite;
}

.pulse-ring.ring-2 {
    animation: core-ripple 2s cubic-bezier(0.25, 0.8, 0.25, 1) infinite;
    animation-delay: 1s;
}

@keyframes core-ripple {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

.output-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 6px;
}

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

/* ==========================================================================
   Before / After Section
   ========================================================================== */
.solution-section {
    background-color: var(--bg-darker);
}

.comparison-wrapper {
    margin-top: 40px;
}

.comparison-toggle-container {
    display: flex;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 6px;
    border-radius: 30px;
    max-width: 380px;
    margin: 0 auto 40px;
}

.toggle-btn {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 24px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.toggle-btn.active {
    background-color: var(--primary-cyan);
    color: var(--bg-darker);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.25);
}

.comparison-panels-container {
    position: relative;
    min-height: 380px;
}

.comparison-panel {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.4s ease-out;
}

.comparison-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    position: relative;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 18px;
    margin-bottom: 24px;
}

.panel-header h3 {
    font-size: 1.5rem;
}

.badge {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-tech);
    font-weight: 600;
}

.badge-red {
    background-color: rgba(255, 59, 48, 0.1);
    color: var(--alert-red);
    border: 1px solid rgba(255, 59, 48, 0.2);
}

.badge-green {
    background-color: rgba(52, 199, 89, 0.1);
    color: var(--alert-green);
    border: 1px solid rgba(52, 199, 89, 0.2);
}

.panel-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 36px;
    align-items: center;
}

.panel-graphic {
    background-color: rgba(0,0,0,0.25);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Chaos Graphic Styling */
.chaos-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.chaos-tab {
    background-color: rgba(255, 59, 48, 0.05);
    border: 1px solid rgba(255, 59, 48, 0.2);
    font-family: var(--font-tech);
    font-size: 0.65rem;
    padding: 8px;
    border-radius: 4px;
    color: var(--alert-red);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.chaos-tab::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 6px;
    height: 100%;
    background-color: var(--alert-red);
}

.chaos-alert-overlay {
    background-color: rgba(255, 59, 48, 0.15);
    border: 1px solid var(--alert-red);
    color: #ffffff;
    font-family: var(--font-tech);
    font-size: 0.8rem;
    padding: 10px;
    border-radius: 4px;
    font-weight: 700;
    animation: flash-warning 1s infinite alternate;
}

@keyframes flash-warning {
    from { opacity: 0.4; }
    to { opacity: 1; }
}

/* Clean Dashboard Mock graphic */
.clean-dashboard-mock {
    background-color: var(--bg-darker);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 6px;
    overflow: hidden;
}

.mock-topbar {
    background-color: rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--border-color);
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.65rem;
    font-family: var(--font-tech);
}

.mock-brand {
    color: #ffffff;
    font-weight: 700;
}

.mock-latency {
    color: var(--primary-cyan);
}

.mock-alerts-list {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mock-alert-item {
    font-size: 0.65rem;
    padding: 6px 10px;
    border-radius: 4px;
    background-color: rgba(255,255,255,0.02);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mock-alert-item .severity-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.mock-alert-item.critical { border-left: 2px solid var(--alert-red); }
.mock-alert-item.critical .severity-dot { background-color: var(--alert-red); }
.mock-alert-item.warning { border-left: 2px solid var(--alert-orange); }
.mock-alert-item.warning .severity-dot { background-color: var(--alert-orange); }
.mock-alert-item.info { border-left: 2px solid var(--primary-cyan); }
.mock-alert-item.info .severity-dot { background-color: var(--primary-cyan); }

.alert-name {
    flex-grow: 1;
    color: #ffffff;
}

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

.mock-action-success {
    background-color: rgba(52, 199, 89, 0.1);
    border-top: 1px solid rgba(52, 199, 89, 0.2);
    color: var(--alert-green);
    font-family: var(--font-tech);
    font-size: 0.65rem;
    padding: 8px 12px;
    font-weight: 600;
}

/* Detail list on comparative cards */
.panel-details h4 {
    margin-bottom: 12px;
}

.panel-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.panel-list li {
    font-size: 0.95rem;
    line-height: 1.45;
    position: relative;
    padding-left: 20px;
}

.panel-list li::before {
    content: '▪';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--text-muted);
}

.panel-before .panel-list li::before {
    color: var(--alert-red);
}

.panel-after .panel-list li::before {
    color: var(--alert-green);
}

/* ==========================================================================
   How It Works (Horizontal Pipeline)
   ========================================================================== */
.how-it-works-section {
    background-color: rgba(5, 8, 17, 0.3);
}

.pipeline-container {
    margin-top: 60px;
}

.pipeline-steps-header {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 20px;
}

.pipeline-step-header-item {
    text-align: center;
    cursor: pointer;
    padding-bottom: 12px;
    opacity: 0.4;
    transition: var(--transition-smooth);
}

.pipeline-step-header-item.active {
    opacity: 1;
}

.step-num {
    display: block;
    font-family: var(--font-tech);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 4px;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Progress bar connector */
.pipeline-progress-bar {
    height: 4px;
    background-color: rgba(255,255,255,0.05);
    position: relative;
    margin-bottom: 50px;
    border-radius: 2px;
}

.progress-fill {
    position: absolute;
    height: 100%;
    width: 12.5%; /* starts active centered on step 1: (12.5% = 1/8th width) */
    background: linear-gradient(to right, var(--primary-cyan), var(--primary-blue));
    box-shadow: 0 0 10px var(--primary-cyan);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.progress-nodes {
    display: flex;
    justify-content: space-around;
    position: absolute;
    top: -4px;
    width: 100%;
    pointer-events: none;
}

.progress-node {
    width: 12px;
    height: 12px;
    background-color: var(--bg-darker);
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    z-index: 10;
    transition: var(--transition-smooth);
}

.progress-node.active {
    border-color: var(--primary-cyan);
    background-color: var(--primary-cyan);
    box-shadow: 0 0 10px var(--primary-cyan);
}

/* Stepper Content Cards */
.pipeline-cards-wrapper {
    position: relative;
    min-height: 240px;
}

.pipeline-card {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 36px;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.98);
    transition: all 0.4s ease-out;
}

.pipeline-card.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    position: relative;
}

.card-side-info {
    border-right: 1px solid var(--border-color);
    padding-right: 32px;
}

.step-badge {
    display: inline-block;
    background-color: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    color: var(--primary-cyan);
    font-family: var(--font-tech);
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.card-side-info h4 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: #ffffff;
}

.feed-latency-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-tech);
}

.card-main-info h3 {
    font-size: 1.5rem;
    line-height: 1.3;
    margin-bottom: 16px;
}

.card-main-info p {
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.6;
}

.node-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.node-tags .tag {
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    font-family: var(--font-tech);
    font-size: 0.7rem;
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
}

/* ==========================================================================
   Capabilities Section (Grid)
   ========================================================================== */
.capabilities-section {
    background-color: var(--bg-darker);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.capability-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 32px;
    border-radius: 12px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.capability-card:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-premium);
}

.capability-card:hover::before {
    transform: scaleX(1);
}

.cap-icon-wrapper {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.capability-card:hover .cap-icon-wrapper {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.capability-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.capability-card p {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ==========================================================================
   Interactive Live Map Section
   ========================================================================== */
.live-intelligence-section {
    background-color: var(--bg-dark);
}

.feed-latency-disclaimer {
    font-size: 0.75rem;
    color: var(--alert-orange);
    font-family: var(--font-tech);
    margin-top: 8px;
}

.interactive-map-container {
    margin-top: 40px;
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.world-map-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 50%; /* aspect ratio 2:1 mapping the SVG grid viewbox */
    background-color: #040810;
}

.world-map-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Map visual aesthetics */
.map-landmass {
    fill: #0c1527;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 0.8;
    transition: var(--transition-smooth);
}

.map-landmass:hover {
    fill: #14213d;
}

.map-geofence {
    fill: rgba(0, 240, 255, 0.015);
    stroke: rgba(0, 240, 255, 0.15);
    stroke-width: 1;
    stroke-dasharray: 4 2;
    animation: spin-clockwise 60s linear infinite;
    transform-origin: center;
}

@keyframes spin-clockwise {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Animated Markers */
.map-marker {
    cursor: pointer;
}

.pulse-ring-outer {
    fill: none;
    transform-origin: center;
    animation: ripple-pulse 2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
}

.pulse-ring-inner {
    fill: none;
    transform-origin: center;
    animation: ripple-pulse 2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
    animation-delay: 0.5s;
}

.pulse-center {
    transition: var(--transition-elastic);
}

.map-marker:hover .pulse-center {
    transform: scale(1.8);
}

/* Alert severities colors for markers */
.red-alert {
    fill: var(--alert-red);
}
.pulse-ring-outer.red-alert, .pulse-ring-inner.red-alert {
    stroke: var(--alert-red);
}

.orange-alert {
    fill: var(--alert-orange);
}
.pulse-ring-outer.orange-alert, .pulse-ring-inner.orange-alert {
    stroke: var(--alert-orange);
}

.yellow-alert {
    fill: var(--alert-yellow);
}
.pulse-ring-outer.yellow-alert, .pulse-ring-inner.yellow-alert {
    stroke: var(--alert-yellow);
}

@keyframes ripple-pulse {
    0% { r: 2px; opacity: 1; }
    100% { r: 24px; opacity: 0; }
}

/* Event Float Card */
.map-event-card {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 320px;
    background-color: rgba(5, 8, 17, 0.95);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--primary-cyan);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    z-index: 10;
    transition: var(--transition-smooth);
    opacity: 1;
    transform: scale(1);
}

.map-event-card.hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
}

.card-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-severity-badge {
    font-family: var(--font-tech);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
}

.card-severity-badge.severity-critical {
    background-color: rgba(255, 59, 48, 0.15);
    color: var(--alert-red);
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.card-severity-badge.severity-high {
    background-color: rgba(255, 149, 0, 0.15);
    color: var(--alert-orange);
    border: 1px solid rgba(255, 149, 0, 0.3);
}

.card-severity-badge.severity-medium {
    background-color: rgba(255, 204, 0, 0.15);
    color: var(--alert-yellow);
    border: 1px solid rgba(255, 204, 0, 0.3);
}

.card-time-badge {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.map-event-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: #ffffff;
}

.card-detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

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

.detail-value {
    font-weight: 500;
    color: #ffffff;
}

/* ==========================================================================
   Why NSS Monitor Matters (Pillars)
   ========================================================================== */
.why-matters-section {
    background-color: var(--bg-darker);
}

.matters-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    margin-top: 60px;
    margin-bottom: 60px;
}

.pillar-card {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 40px 32px;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.pillar-card:hover {
    border-color: var(--primary-cyan);
    box-shadow: 0 10px 30px -10px rgba(0, 240, 255, 0.08);
    transform: translateY(-5px);
}

.pillar-num {
    font-family: var(--font-tech);
    font-size: 2.2rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

.pillar-card:hover .pillar-num {
    color: var(--primary-cyan);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.pillar-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.pillar-card p {
    font-size: 0.9rem;
    line-height: 1.55;
}

.matters-footer-message {
    max-width: 800px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 8px;
}

.matters-footer-message p {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: #ffffff;
}

/* ==========================================================================
   Use Cases Section (Tabs)
   ========================================================================== */
.use-cases-section {
    background-color: var(--bg-dark);
}

.use-cases-container {
    margin-top: 40px;
}

.use-case-tabs-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.use-case-tab-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.use-case-tab-btn.active, .use-case-tab-btn:hover {
    background-color: rgba(0, 240, 255, 0.08);
    color: var(--primary-cyan);
    border-color: var(--primary-cyan);
}

.use-case-panels {
    min-height: 300px;
}

.use-case-panel {
    display: none;
}

.use-case-panel.active {
    display: block;
    animation: fade-in-up 0.5s ease-out;
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-content-split {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: center;
}

.use-case-desc h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
    margin-top: 8px;
}

.use-case-icon {
    font-size: 2.2rem;
    display: inline-block;
}

.use-case-desc p {
    font-size: 1.05rem;
    margin-bottom: 24px;
    line-height: 1.6;
}

.use-case-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.use-case-features li {
    font-size: 0.9rem;
    position: relative;
    padding-left: 24px;
}

.use-case-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: bold;
}

/* Mock UI graphic representation */
.use-case-visual-card {
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}

.mock-ui-card {
    background-color: var(--bg-dark);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 6px;
    padding: 16px;
    font-family: var(--font-tech);
}

.ui-card-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 12px;
    font-size: 0.75rem;
    color: #ffffff;
    font-weight: 700;
}

.ui-card-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ui-data-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.ui-data-row span:last-child {
    font-weight: 700;
    color: #ffffff;
}

/* ==========================================================================
   Impact Section (Transformation Flow)
   ========================================================================== */
.impact-section {
    background-color: var(--bg-darker);
}

.transformation-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 60px;
    flex-wrap: wrap;
    gap: 16px;
}

.trans-item {
    flex: 1;
    min-width: 170px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 24px 16px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-smooth);
}

.trans-item:hover {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 15px rgba(0,240,255,0.05);
}

.trans-number {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 8px;
}

.trans-label {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 4px;
}

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

.trans-arrow {
    font-size: 1.5rem;
    color: var(--text-muted);
    font-weight: 300;
}

/* ==========================================================================
   CTA Sections
   ========================================================================== */
.demo-cta-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    padding: 100px 0;
}

.demo-cta-section h2, .final-cta-section h2 {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.demo-cta-section p, .final-cta-section p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 36px;
}

.final-cta-section {
    background-color: var(--bg-darker);
    padding: 120px 0;
    border-bottom: none;
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,240,255,0.03) 0%, transparent 60%);
    pointer-events: none;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.footer {
    background-color: #03050b;
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo {
    height: 34px;
    width: auto;
}

.footer-desc {
    font-size: 0.85rem;
    line-height: 1.6;
    max-width: 440px;
}

.footer-links-column h4 {
    font-size: 0.9rem;
    font-family: var(--font-tech);
    letter-spacing: 0.05em;
    color: var(--primary-cyan);
    margin-bottom: 24px;
    text-transform: uppercase;
}

.footer-links-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-column a {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-links-column a:hover {
    color: #ffffff;
}

.footer-feed-indicator {
    display: inline-block;
    width: 5px;
    height: 5px;
    background-color: var(--primary-cyan);
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 30px;
}

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

/* ==========================================================================
   Book a Demo Modal (Form)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 4, 8, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    padding: 20px;
    overflow-y: auto;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-window {
    background-color: var(--bg-dark);
    border: 1px solid var(--primary-cyan);
    border-radius: 12px;
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 36px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 30px rgba(0, 240, 255, 0.1);
    transform: scale(0.95);
    transition: var(--transition-elastic);
}

.modal-overlay.active .modal-window {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--alert-red);
}

.modal-header {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.modal-header h2 {
    font-size: 1.8rem;
    margin-bottom: 6px;
}

.modal-header p {
    font-size: 0.85rem;
}

.modal-latency-notice {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(255, 59, 48, 0.08);
    border: 1px solid rgba(255, 59, 48, 0.2);
    color: var(--alert-red);
    font-family: var(--font-tech);
    font-size: 0.65rem;
    padding: 4px 8px;
    border-radius: 4px;
    margin-top: 10px;
}

.modal-latency-notice .latency-dot {
    background-color: var(--alert-red);
    box-shadow: 0 0 6px var(--alert-red);
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: #ffffff;
}

.required {
    color: var(--alert-red);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group select,
.form-group textarea {
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 0.85rem;
    color: #ffffff;
    transition: var(--transition-smooth);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-cyan);
    outline: none;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
}

.form-group select option {
    background-color: var(--bg-dark);
    color: #ffffff;
}

/* Error messages styles */
.error-msg {
    font-size: 0.7rem;
    color: var(--alert-red);
    display: none;
    margin-top: 2px;
}

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

.form-group.invalid .error-msg {
    display: block;
}

/* Custom Checkbox Styling */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-checkmark {
    width: 16px;
    height: 16px;
    background-color: rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    transition: var(--transition-smooth);
}

.checkbox-container:hover input ~ .checkbox-checkmark {
    border-color: var(--primary-cyan);
}

.checkbox-container input:checked ~ .checkbox-checkmark {
    background-color: var(--primary-cyan);
    border-color: var(--primary-cyan);
}

.checkbox-checkmark::after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid var(--bg-darker);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkbox-checkmark::after {
    display: block;
}

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

/* Success Confirmation State */
.success-content {
    padding: 30px 10px;
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(52, 199, 89, 0.1);
    border: 2px solid var(--alert-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 20px rgba(52, 199, 89, 0.2);
}

.success-icon {
    font-size: 2.5rem;
    color: var(--alert-green);
    font-weight: 700;
}

.success-content h2 {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.success-main-msg {
    font-size: 1.15rem;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 12px;
}

.success-sub-msg {
    font-size: 0.9rem;
    max-width: 420px;
    margin: 0 auto;
}

/* ==========================================================================
   Responsive Breakpoints & Adjustments
   ========================================================================== */
@media (max-width: 992px) {
    .section-title { font-size: 2.1rem; }
    
    /* Hero */
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-tagline {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    /* Problem convergence map */
    .convergence-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .source-nodes {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .convergence-paths {
        display: none; /* Hide canvas connection lines on tablet/mobile */
    }
    
    .central-core {
        margin: 0 auto;
    }
    
    .action-path {
        justify-content: center;
        height: 40px;
        transform: rotate(90deg);
    }
    
    .output-node {
        max-width: 400px;
        margin: 0 auto;
    }
    
    /* Before After */
    .panel-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    /* How it works */
    .pipeline-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .card-side-info {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: 20px;
    }
    
    /* Capabilities */
    .capabilities-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Pillars */
    .matters-pillars {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    /* Use cases */
    .panel-content-split {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Impact */
    .transformation-flow {
        flex-direction: column;
    }
    
    .trans-arrow {
        transform: rotate(90deg);
        margin: 8px 0;
    }
    
    .trans-item {
        width: 100%;
        max-width: 400px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section-title { font-size: 1.8rem; }
    
    /* Navbar menu toggle */
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--bg-darker);
        backdrop-filter: var(--glass-blur);
        border-top: 1px solid var(--border-color);
        transition: var(--transition-smooth);
        padding: 40px 24px;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: stretch;
        gap: 24px;
    }
    
    .nav-link {
        font-size: 1.1rem;
        display: block;
        padding: 10px 0;
    }
    
    .nav-cta-btn {
        width: 100%;
        padding: 12px;
        font-size: 1rem;
        text-align: center;
    }
    
    /* Header toggled bars anim */
    .navbar.menu-open .mobile-toggle .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .navbar.menu-open .mobile-toggle .bar:nth-child(2) {
        opacity: 0;
    }
    .navbar.menu-open .mobile-toggle .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    /* Capabilities */
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
    
    /* Map float card responsive */
    .map-event-card {
        bottom: 12px;
        right: 12px;
        left: 12px;
        width: auto;
    }
    
    /* Modal Form */
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .modal-window {
        padding: 24px;
    }
}
