/* ==========================================================================
   VOXNIAC Core CSS Stylesheet
   Design Aesthetic: Cyberpunk Corporate / Monolithic Infrastructure
   Base Background: Deep Black (#000000)
   Primary Accent: AMD Neon Blue (#00D2FF to #0052D4)
   ========================================================================== */

:root {
    --bg-black: #000000;
    --bg-dark-card: #08080c;
    --border-color: #161920;
    --border-glowing: #222d3d;
    
    --accent-blue-neon: #00d2ff;
    --accent-blue-deep: #0052d4;
    --accent-green-neon: #00ff87;
    
    --text-primary: #f3f4f6;
    --text-muted: #8c9ba5;
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --header-height: 72px;
}

/* Reset and Global Base Setup */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-black);
    color: var(--text-primary);
    font-family: var(--font-sans);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Custom Selection & Scrollbars */
::selection {
    background-color: var(--accent-blue-deep);
    color: #ffffff;
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-black);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue-neon);
}

/* Background Atmosphere Grid */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(25, 30, 40, 0.25) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(25, 30, 40, 0.25) 1px, transparent 1px);
    z-index: -3;
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle, transparent 40%, #000000 95%);
    z-index: -2;
    pointer-events: none;
}

.radial-glow {
    position: fixed;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 60vh;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.12) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

/* Typography Utilities */
.font-mono {
    font-family: var(--font-mono);
}

.highlight {
    color: var(--accent-blue-neon);
    text-shadow: 0 0 15px rgba(0, 210, 255, 0.5);
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 30%, var(--accent-blue-neon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-green {
    color: var(--accent-green-neon) !important;
}

/* Monolithic Cyber Header */
.cyber-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(4, 4, 6, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.logo-divider {
    color: var(--border-color);
    font-weight: 300;
}

.kernel-status {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 135, 0.04);
    border: 1px solid rgba(0, 255, 135, 0.15);
    padding: 4px 10px;
    border-radius: 4px;
}

.status-indicator {
    width: 6px;
    height: 6px;
    background-color: var(--accent-green-neon);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-green-neon);
    animation: pulse 1.8s infinite ease-in-out;
}

.status-text {
    font-size: 0.75rem;
    color: var(--accent-green-neon);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-item {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.25s ease;
}

.nav-item:hover {
    color: var(--text-primary);
}

/* Tactical Action Buttons */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    padding: 10px 20px;
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--accent-blue-neon) 0%, var(--accent-blue-deep) 100%);
    color: #000000;
    border: none;
    box-shadow: 0 4px 20px rgba(0, 210, 255, 0.25);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 210, 255, 0.45);
}

.cta-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--accent-blue-neon);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.1);
}

/* Hero & Main Core Sections */
.main-content {
    margin-top: var(--header-height);
    position: relative;
    z-index: 10;
}

.hero-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 20px 60px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    background: rgba(0, 210, 255, 0.03);
    border: 1px solid rgba(0, 210, 255, 0.15);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--accent-blue-neon);
    margin-bottom: 28px;
    display: flex;
    gap: 8px;
    letter-spacing: 0.5px;
}

.badge-divider {
    opacity: 0.4;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 760px;
    line-height: 1.6;
    margin-bottom: 45px;
}

.hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    width: 100%;
    max-width: 800px;
    border: 1px solid var(--border-color);
    background: rgba(8, 8, 12, 0.5);
    backdrop-filter: blur(8px);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 60px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-val {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-blue-neon);
    margin-bottom: 4px;
}

.stat-lbl {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Real-time Pipeline Visualizer Card */
.pipeline-card {
    width: 100%;
    max-width: 1000px;
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    position: relative;
    transition: border-color 0.3s ease;
}

.pipeline-card:hover {
    border-color: var(--border-glowing);
}

.card-header {
    background: rgba(14, 14, 20, 0.9);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.window-dots span {
    width: 8px;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 50%;
}

.window-dots span:first-child { background: #ff5f56; }
.window-dots span:nth-child(2) { background: #ffbd2e; }
.window-dots span:last-child { background: #27c93f; }

.window-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.latency-pill {
    font-size: 0.7rem;
    background: rgba(0, 255, 135, 0.05);
    border: 1px solid rgba(0, 255, 135, 0.2);
    color: var(--accent-green-neon);
    padding: 4px 10px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.pulse-green {
    width: 6px;
    height: 6px;
    background-color: var(--accent-green-neon);
    border-radius: 50%;
    animation: pulse 1s infinite alternate;
}

/* SVG Connection Lines Overlay */
.pipeline-container {
    padding: 60px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    min-height: 250px;
    gap: 30px;
}

.pipeline-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.flow-line-path {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 2;
    transition: stroke 0.3s ease;
}

/* Animating moving dots on connections */
.active-pulse-dot {
    stroke-dasharray: 8, 12;
    animation: dash 12s linear infinite;
    stroke-width: 3px;
    stroke: var(--accent-blue-neon);
    filter: drop-shadow(0 0 5px var(--accent-blue-neon));
}

.pipeline-node {
    width: 240px;
    background: rgba(14, 14, 20, 0.85);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: left;
    position: relative;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pipeline-node:hover,
.pipeline-node.active {
    border-color: var(--accent-blue-neon);
    box-shadow: 0 0 25px rgba(0, 210, 255, 0.15);
    background: rgba(14, 14, 20, 0.95);
    transform: translateY(-2px);
}

.node-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.node-tag {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 2px;
}

.node-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.node-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
    margin-bottom: 12px;
}

.node-metrics {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
    color: var(--text-muted);
}

/* Terminal Log System */
.terminal-footer {
    background: #020203;
    border-top: 1px solid var(--border-color);
}

.terminal-bar {
    background: rgba(10, 10, 15, 0.8);
    padding: 8px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.terminal-clear {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.65rem;
    transition: all 0.2s ease;
}

.terminal-clear:hover {
    color: var(--accent-blue-neon);
    border-color: var(--accent-blue-neon);
}

.terminal-body {
    padding: 16px;
    font-size: 0.75rem;
    color: var(--text-muted);
    height: 120px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.log-line {
    word-break: break-all;
}

.log-line.status-green {
    color: var(--accent-green-neon);
}

/* General Layout Core Section styling */
.section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 100px 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-tag {
    font-size: 0.75rem;
    color: var(--accent-blue-neon);
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    max-width: 600px;
    font-size: 0.95rem;
}

/* Features Grid Card Elements */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 32px 24px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent-blue-deep);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 82, 212, 0.08);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 20px;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Interactive Sandbox Calculator Section */
.sandbox-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
}

.sandbox-controls {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.panel-title {
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.control-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 500;
}

.control-val {
    color: var(--accent-blue-neon);
    font-weight: 600;
}

/* Cyber Slider Elements */
.cyber-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
    transition: background 0.3s;
}

.cyber-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-blue-neon);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-blue-neon);
    transition: transform 0.1s ease;
}

.cyber-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-ticks {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Sandbox Results Panel */
.sandbox-results {
    background: rgba(4, 4, 6, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.result-metric {
    margin-bottom: 30px;
}

.result-label {
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 8px;
}

.result-val-group {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
}

.result-val {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

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

.latency-bar-container {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.latency-bar {
    height: 100%;
    width: 48%;
    background: linear-gradient(to right, var(--accent-blue-neon), var(--accent-green-neon));
    border-radius: 3px;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.grid-metric-box {
    background: rgba(14, 14, 20, 0.5);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 6px;
}

.box-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.box-val {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Compliance Banner */
.security-banner {
    background: rgba(0, 210, 255, 0.02);
    border: 1px solid rgba(0, 210, 255, 0.12);
    border-radius: 12px;
    padding: 40px;
    display: flex;
    gap: 30px;
    align-items: center;
}

.security-badge {
    font-size: 3rem;
    background: rgba(0, 210, 255, 0.04);
    border: 1px solid rgba(0, 210, 255, 0.15);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.security-title {
    font-size: 1rem;
    letter-spacing: 1px;
    color: var(--accent-blue-neon);
    margin-bottom: 10px;
}

.security-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Lead Demolition Contact Form */
.demo-grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.demo-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hq-block {
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hq-item {
    display: flex;
    font-size: 0.75rem;
}

.hq-lbl {
    width: 160px;
    color: var(--text-muted);
}

.hq-val {
    color: var(--accent-blue-neon);
    font-weight: 600;
}

.demo-form-wrapper {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.cyber-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: #000000;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue-neon);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.15);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%238c9ba5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 14px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    font-size: 0.85rem;
    margin-top: 10px;
}

/* Success Confirmation Screen Styles */
.form-success-wrapper {
    text-align: center;
    padding: 40px 20px;
}

.success-badge {
    font-size: 3rem;
    margin-bottom: 20px;
}

.success-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.success-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 30px;
}

/* Monolithic Footer */
.cyber-footer {
    border-top: 1px solid var(--border-color);
    background: #020203;
    padding: 60px 40px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 10px;
    max-width: 500px;
}

.footer-security-tags {
    display: flex;
    gap: 20px;
    font-size: 0.7rem;
    color: var(--border-glowing);
}

.footer-security-tags span {
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 4px;
}

/* Utility for SVG current color fill */
.fill-current {
    fill: currentColor;
}

.social-icon-link {
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.social-icon-link:hover {
    color: var(--accent-blue-neon) !important;
}

/* Keyframes Animations */
@keyframes pulse {
    0% {
        opacity: 0.6;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1.05);
    }
}

@keyframes dash {
    to {
        stroke-dashoffset: -1000;
    }
}

/* RESPONSIVE DESIGN MEDIA QUERIES */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sandbox-container {
        grid-template-columns: 1fr;
    }
    .demo-grid-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }
    .nav-links, .header-actions .cta-button.secondary {
        display: none;
    }
    .hero-title {
        font-size: 2.25rem;
    }
    .hero-stats-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .pipeline-container {
        flex-direction: column;
        padding: 40px 20px;
    }
    .pipeline-lines {
        display: none;
    }
    .pipeline-node {
        width: 100%;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-container {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-security-tags {
        flex-wrap: wrap;
    }
}