/* TALOS Landing Page - Professional Government/Defense Style */

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

:root {
    --primary: #111827;
    --primary-light: #1F2937;
    --primary-dark: #030712;
    --accent: #22C55E;
    --accent-hover: #16A34A;
    --accent-glow: rgba(34, 197, 94, 0.4);
    --secondary: #22D3EE;
    --bg-dark: #030712;
    --bg-card: #1F2937;
    --bg-card-alt: #111827;
    --text-light: #F9FAFB;
    --text-body: #D1D5DB;
    --text-muted: #9CA3AF;
    --border: rgba(34, 197, 94, 0.2);
    --border-glow: rgba(34, 197, 94, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-body);
    line-height: 1.6;
    font-size: 16px;
}

/* Navigation */
.nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-mark {
    width: 40px;
    height: 40px;
    color: var(--accent);
    filter: drop-shadow(0 0 6px var(--accent-glow));
}

.logo-mark svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-light);
    letter-spacing: 0.1em;
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-body);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: #FFFFFF;
    padding: 5rem 2rem 3rem;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--primary));
    pointer-events: none;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: #FFFFFF;
    border: 1px solid var(--accent);
    box-shadow: 0 0 15px var(--accent-glow), 0 0 30px rgba(34, 197, 94, 0.2);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 20px var(--accent-glow), 0 0 40px rgba(34, 197, 94, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--border-glow);
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.1);
}

.btn-outline:hover {
    border-color: var(--accent);
    background: rgba(34, 197, 94, 0.1);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Hero Map Section */
.hero-map-section {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
}

.hero-map {
    width: 100%;
    height: 100%;
}

.hero-map-gradient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(to bottom, var(--primary) 0%, transparent 25%),
        linear-gradient(to top, var(--bg-card) 0%, transparent 20%),
        linear-gradient(to right, rgba(3, 7, 18, 0.4) 0%, transparent 20%),
        linear-gradient(to left, rgba(3, 7, 18, 0.4) 0%, transparent 20%);
}

@media (max-width: 768px) {
    .hero-map-section {
        height: 300px;
    }
}

/* Section Styles */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Demo Map Section */
.demo {
    background: var(--bg-card-alt);
}

.demo-container {
    position: relative;
}

.demo-map {
    width: 100%;
    height: 500px;
    border-radius: 8px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.15);
    overflow: hidden;
}

.demo-legend {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-operator {
    background: #22C55E;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
}

.legend-target {
    background: #DC2626;
    box-shadow: 0 0 6px rgba(220, 38, 38, 0.6);
}

.legend-line {
    width: 30px;
    height: 3px;
    background: #DC2626;
    box-shadow: 0 0 4px rgba(220, 38, 38, 0.4);
}

.legend-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Operator Stations Section */
.stations {
    background: var(--bg-card);
}

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

.station-mockup {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.1);
}

.station-mockup.linguist {
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.1);
}

.station-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.station-icon {
    width: 24px;
    height: 24px;
    color: #22C55E;
}

.station-icon.purple {
    color: #A855F7;
}

.station-icon svg {
    width: 100%;
    height: 100%;
}

.station-title {
    flex: 1;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-light);
}

.station-header-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.2);
    border-radius: 4px;
    color: #22C55E;
}

.header-btn.purple {
    background: rgba(168, 85, 247, 0.2);
    color: #A855F7;
}

.header-btn.active {
    background: rgba(34, 197, 94, 0.3);
}

.station-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.station-status-active {
    background: #22C55E;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
    animation: pulse-green 2s infinite;
}

.station-status-receiving {
    background: #FBBF24;
    box-shadow: 0 0 8px rgba(251, 191, 36, 0.6);
    animation: pulse-yellow 1s infinite;
}

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

@keyframes pulse-yellow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.station-content {
    padding: 1.25rem;
}

/* DF Operator Station Styles */
.df-map-container {
    position: relative;
    height: 160px;
    background: linear-gradient(135deg, #0d1520 0%, #1a2535 100%);
    border-radius: 6px;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.df-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(34, 197, 94, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 197, 94, 0.06) 1px, transparent 1px);
    background-size: 30px 30px;
}

.df-operator-icon {
    position: absolute;
    bottom: 35%;
    left: 30%;
    transform: rotate(40deg);
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.7));
}

.df-lob-line {
    position: absolute;
    bottom: 35%;
    left: 30%;
    width: 180px;
    height: 3px;
    background: linear-gradient(90deg, #DC2626 0%, transparent 100%);
    transform-origin: left center;
    box-shadow: 0 0 6px rgba(220, 38, 38, 0.4);
}

.df-lob-line.lob-1 {
    transform: rotate(-50deg);
    opacity: 0.9;
}

.df-lob-line.lob-2 {
    transform: rotate(-45deg);
    opacity: 0.6;
}

.df-lob-line.lob-3 {
    transform: rotate(-55deg);
    opacity: 0.35;
}

.df-target {
    position: absolute;
    top: 20%;
    right: 22%;
}

.df-target-inner {
    width: 14px;
    height: 14px;
    background: #DC2626;
    border-radius: 50%;
    border: 2px solid #991B1B;
    box-shadow: 0 0 12px rgba(220, 38, 38, 0.6);
    animation: df-target-pulse 2s infinite;
}

@keyframes df-target-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.df-controls-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.df-ctrl-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.5rem 0.25rem;
    background: rgba(55, 65, 81, 0.6);
    border: 1px solid rgba(75, 85, 99, 0.4);
    border-radius: 6px;
    color: #9CA3AF;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.df-ctrl-btn.active.green {
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(34, 197, 94, 0.5);
    color: #22C55E;
    box-shadow: inset 0 0 8px rgba(34, 197, 94, 0.2);
}

.df-ctrl-btn.active.blue {
    background: rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.5);
    color: #60A5FA;
    box-shadow: inset 0 0 8px rgba(59, 130, 246, 0.2);
}

.df-ctrl-btn.active.cyan {
    background: rgba(6, 182, 212, 0.25);
    border-color: rgba(6, 182, 212, 0.5);
    color: #22D3EE;
    box-shadow: inset 0 0 8px rgba(6, 182, 212, 0.2);
}

.df-info-panel {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.df-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0.6rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.df-info-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: #6B7280;
    letter-spacing: 0.05em;
}

.df-info-value {
    font-family: 'Source Code Pro', monospace;
    font-size: 0.8rem;
    font-weight: 600;
}

.df-info-value.green {
    color: #22C55E;
}

.df-info-value.cyan {
    color: #06B6D4;
}

/* Linguist Station Styles */
.linguist-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.linguist-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.75rem;
    background: rgba(31, 41, 55, 0.8);
    border-radius: 6px;
    border: 1px solid rgba(75, 85, 99, 0.3);
}

.status-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.status-dot.connected {
    background: #22C55E;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
    animation: pulse-green 2s infinite;
}

.status-text {
    font-size: 0.8rem;
    color: #D1D5DB;
    font-family: 'Source Code Pro', monospace;
}

.receiving-badge {
    font-size: 0.65rem;
    font-weight: 600;
    color: #FBBF24;
    letter-spacing: 0.05em;
    animation: pulse-yellow 1s infinite;
}

.frequency-selector {
    padding: 0.6rem 0.75rem;
    background: rgba(31, 41, 55, 0.8);
    border-radius: 6px;
    border: 1px solid rgba(75, 85, 99, 0.3);
}

.freq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.freq-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: #6B7280;
    letter-spacing: 0.05em;
}

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

.freq-slider {
    flex: 1;
    height: 6px;
    background: rgba(55, 65, 81, 0.8);
    border-radius: 3px;
    position: relative;
}

.freq-slider::after {
    content: '';
    position: absolute;
    left: 40%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: #22C55E;
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
}

.freq-value {
    font-family: 'Source Code Pro', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: #22C55E;
    min-width: 50px;
    text-align: right;
}

.freq-unit {
    font-size: 0.8rem;
    color: #6B7280;
}

.audio-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0.6rem 0.75rem;
    background: rgba(31, 41, 55, 0.8);
    border-radius: 6px;
    border: 1px solid rgba(75, 85, 99, 0.3);
}

.monitor-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: rgba(34, 197, 94, 0.2);
    border: none;
    border-radius: 6px;
    color: #22C55E;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.monitor-btn.active {
    background: #16A34A;
    color: #FFF;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #9CA3AF;
}

.volume-slider {
    width: 60px;
    height: 4px;
    background: rgba(55, 65, 81, 0.8);
    border-radius: 2px;
    position: relative;
}

.volume-slider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 70%;
    height: 100%;
    background: #22C55E;
    border-radius: 2px;
}

.volume-percent {
    font-size: 0.7rem;
    color: #6B7280;
    min-width: 30px;
}

.station-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.active {
    background: #22C55E;
}

.status-indicator.receiving {
    background: #FBBF24;
    animation: pulse-yellow 1s infinite;
}

/* Compass Display */
.compass-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.compass-svg {
    width: 160px;
    height: 160px;
}

.bearing-line {
    transform-origin: 100px 100px;
    animation: bearing-sweep 8s ease-in-out infinite;
}

@keyframes bearing-sweep {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(15deg); }
    75% { transform: rotate(-10deg); }
}

.compass-bearing {
    position: absolute;
    bottom: 10px;
    font-family: 'Source Code Pro', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: #DC2626;
    text-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
}

/* Signal Info */
.signal-info {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.signal-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
}

.signal-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.signal-value {
    font-family: 'Source Code Pro', monospace;
    font-size: 0.9rem;
    color: var(--text-light);
}

.signal-value.highlight {
    color: #DC2626;
    font-weight: 600;
}

.signal-value.mono {
    font-size: 0.8rem;
    color: #06B6D4;
}

.signal-bars {
    display: flex;
    gap: 3px;
    align-items: flex-end;
}

.signal-bars .bar {
    width: 6px;
    background: #374151;
    border-radius: 2px;
}

.signal-bars .bar:nth-child(1) { height: 8px; }
.signal-bars .bar:nth-child(2) { height: 12px; }
.signal-bars .bar:nth-child(3) { height: 16px; }
.signal-bars .bar:nth-child(4) { height: 20px; }
.signal-bars .bar:nth-child(5) { height: 24px; }

.signal-bars .bar.active {
    background: #22C55E;
    box-shadow: 0 0 4px rgba(34, 197, 94, 0.5);
}

/* Spectrum Analyzer */
.spectrum-container {
    margin-bottom: 1rem;
}

.spectrum-label, .transcript-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.spectrum-canvas {
    width: 100%;
    height: 60px;
    background: rgb(0, 0, 30);
    border-radius: 4px;
    margin-bottom: 4px;
}

.waterfall-canvas {
    width: 100%;
    height: 80px;
    background: rgb(0, 0, 20);
    border-radius: 4px;
}

/* Transcript */
.transcript-container {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    padding: 0.75rem;
}

.transcript-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 100px;
    overflow-y: auto;
}

.transcript-line {
    display: flex;
    gap: 0.75rem;
    padding: 0.4rem 0.5rem;
    background: rgba(168, 85, 247, 0.1);
    border-left: 2px solid #A855F7;
    border-radius: 0 4px 4px 0;
}

.transcript-time {
    font-family: 'Source Code Pro', monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.transcript-text {
    font-size: 0.85rem;
    color: #FBBF24;
}

@media (max-width: 1024px) {
    .stations-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .df-map-preview {
        height: 160px;
    }
}

/* Overview Section */
.overview {
    background: var(--bg-card);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.overview-card {
    background: var(--bg-card-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.05);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.overview-card:hover {
    border-color: var(--border-glow);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.1);
}

.card-number {
    font-family: 'Source Code Pro', monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.card-text {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* Capabilities Section */
.capabilities {
    background: var(--bg-card-alt);
}

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

.capability-item {
    display: flex;
    gap: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.75rem;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.capability-item:hover {
    border-color: var(--border-glow);
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.1);
}

.capability-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: var(--accent);
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.capability-icon svg {
    width: 100%;
    height: 100%;
}

.capability-content {
    flex: 1;
}

.capability-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.capability-text {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.65;
}

/* Contact Section */
.contact {
    background: var(--bg-card);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

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

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    padding: 0.875rem 1rem;
    background: var(--bg-card-alt);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-input-error {
    border-color: #DC2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-error {
    font-size: 0.8rem;
    color: #DC2626;
    margin-top: -0.25rem;
}

.contact-btn {
    align-self: flex-start;
    border: none;
}

/* Specs Section */
.specs {
    background: var(--bg-card-alt);
    border-top: 1px solid var(--border);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.spec-group {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.spec-group:hover {
    border-color: var(--border-glow);
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.1);
}

.spec-group-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.spec-item dt {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-item dd {
    font-size: 0.875rem;
    color: var(--text-body);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: #FFFFFF;
    padding: 2.5rem 2rem;
    border-top: 1px solid var(--border);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-content {
    text-align: center;
}

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

.footer-logo-text {
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.1em;
    color: var(--accent);
}

.footer-logo-divider {
    color: rgba(255, 255, 255, 0.3);
}

.footer-logo-subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-notice {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    max-width: 500px;
    margin: 0 auto;
}

.footer-company {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1.5rem;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-container {
        padding: 3rem 1.5rem;
    }

    .demo-map {
        height: 350px;
    }

    .demo-legend {
        flex-wrap: wrap;
        gap: 1rem;
    }

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

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

    .footer-logo-divider {
        display: none;
    }
}

/* Print Styles */
@media print {
    .nav {
        display: none;
    }

    .btn {
        display: none;
    }
}