/* ============================================================================
   UnifiedTree Marketing Site - Stylesheet
   Matched to Dashboard Theme: Dark with Sky Blue Accents
   ============================================================================ */

/* CSS Variables - Matched to Dashboard */
:root {
    /* Colors - From Dashboard */
    --bg-base: #020617;
    --bg-panel: #020617;
    --bg-input: rgba(2, 6, 23, 0.9);
    --border-panel: rgba(100, 116, 139, 0.6);
    --border-input: rgba(100, 116, 139, 0.6);
    
    --color-bg: #020617;
    --color-bg-secondary: rgba(2, 6, 23, 0.9);
    --color-bg-tertiary: #0f172a;
    --color-surface: rgba(2, 6, 23, 0.9);
    --color-surface-hover: rgba(15, 23, 42, 0.9);
    --color-border: rgba(100, 116, 139, 0.6);
    --color-border-light: rgba(100, 116, 139, 0.8);
    
    --color-text: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    /* Sky Blue - Primary (from dashboard) */
    --color-primary: #38bdf8;
    --color-primary-dark: #0ea5e9;
    --color-primary-light: #7dd3fc;
    --color-primary-glow: rgba(56, 189, 248, 0.3);
    
    /* Emerald - Accent */
    --color-accent: #10b981;
    --color-accent-light: #a7f3d0;
    --emerald-bg: rgba(16, 185, 129, 0.15);
    
    /* Status Colors */
    --color-warning: #fde68a;
    --color-error: #fecaca;
    --color-success: #a7f3d0;
    --amber-bg: rgba(245, 158, 11, 0.1);
    --rose-bg: rgba(244, 63, 94, 0.1);
    
    /* Slate variants */
    --slate-bg-70: rgba(2, 6, 23, 0.7);
    --slate-bg-80: rgba(2, 6, 23, 0.8);
    --slate-bg-90: rgba(2, 6, 23, 0.9);
    --slate-500-50: rgba(100, 116, 139, 0.5);
    --slate-500-60: rgba(100, 116, 139, 0.6);
    --slate-500-80: rgba(100, 116, 139, 0.8);
    --slate-300-80: rgba(203, 213, 225, 0.8);
    
    /* Typography - System fonts like dashboard */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Consolas', 'Monaco', 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Layout */
    --container-max: 1280px;
    --navbar-height: 72px;
}

/* ============================================================================
   Reset & Base
   ============================================================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: radial-gradient(circle at top, #1d243b 0%, #020617 45%, #020617 100%);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #020617; }
::-webkit-scrollbar-thumb { background: rgba(148,163,184,0.5); border-radius: 999px; }

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

button, input, textarea, select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================================================
   Utilities
   ============================================================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================================
   Buttons - Matched to Dashboard
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    white-space: nowrap;
    border: 1px solid var(--slate-500-80);
}

.btn-primary {
    background: linear-gradient(to top right, var(--color-primary), var(--color-primary-dark));
    color: var(--bg-base);
    border: none;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.4);
}

.btn-secondary {
    background: var(--slate-bg-90);
    border: 1px solid var(--slate-500-80);
    color: var(--color-text);
}

.btn-secondary:hover {
    border-color: var(--slate-300-80);
}

.btn-full {
    width: 100%;
}

/* ============================================================================
   Navigation
   ============================================================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    z-index: 1000;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(2, 6, 23, 0.95);
    border-bottom-color: var(--color-border);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 1.25rem;
    font-weight: 600;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-links a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: var(--space-sm) var(--space-lg) !important;
    background: linear-gradient(to top right, var(--color-primary), var(--color-primary-dark));
    color: var(--bg-base) !important;
    border-radius: var(--radius-full);
    font-weight: 500;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

.nav-cta:hover {
    filter: brightness(1.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* ============================================================================
   Hero Section
   ============================================================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--navbar-height) + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 20%, black 40%, transparent 100%);
}

.hero-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(56, 189, 248, 0.2) 0%, transparent 70%);
    opacity: 0.5;
}

.hero > .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: var(--space-xl);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary-light);
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Hero Visual - Terminal */
.hero-visual {
    position: relative;
    z-index: 1;
}

.terminal-window {
    background: var(--bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--slate-bg-90);
    border-bottom: 1px solid var(--color-border);
}

.terminal-dots {
    display: flex;
    gap: var(--space-sm);
}

.terminal-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.terminal-body {
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
    background: radial-gradient(circle at top left, rgba(15,118,110,0.15), var(--bg-base) 40%);
}

.terminal-line {
    display: flex;
    gap: var(--space-sm);
}

.terminal-line.output {
    color: var(--color-text-secondary);
    padding-left: var(--space-lg);
}

.prompt {
    color: var(--color-primary);
    font-weight: 600;
}

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

.success {
    color: var(--color-accent-light);
}

.info {
    color: var(--color-primary);
}

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

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

.cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--color-primary);
    animation: blink 1s step-end infinite;
}

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

/* ============================================================================
   Trusted By Section
   ============================================================================ */

.trusted-section {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.trusted-label {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: var(--space-xl);
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4xl);
    flex-wrap: wrap;
}

.logo-item {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.logo-item:hover {
    opacity: 1;
}

/* ============================================================================
   Section Styles
   ============================================================================ */

section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================================================
   Features Section
   ============================================================================ */

.features-section {
    background: radial-gradient(circle at center top, rgba(56, 189, 248, 0.05) 0%, transparent 50%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: radial-gradient(circle at 0 0, rgba(148,163,184,0.09), transparent 55%), var(--bg-panel);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover {
    border-color: var(--slate-500-80);
    transform: translateY(-4px);
}

.feature-highlight {
    grid-column: span 2;
    border-color: var(--color-primary);
    background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.1), transparent 55%), var(--bg-panel);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

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

.feature-list {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.feature-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ============================================================================
   Security Section
   ============================================================================ */

.security-section {
    background: var(--color-bg);
}

.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.security-content .section-tag,
.security-content .section-title,
.security-content .section-subtitle {
    text-align: left;
}

.security-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.security-item {
    display: flex;
    gap: var(--space-lg);
}

.security-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--slate-bg-90);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.security-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--color-primary);
}

.security-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.security-item p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Security Diagram */
.security-visual {
    display: flex;
    justify-content: center;
}

.security-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.diagram-layer {
    width: 280px;
    padding: var(--space-lg) var(--space-xl);
    background: radial-gradient(circle at 0 0, rgba(148,163,184,0.09), transparent 55%), var(--bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-base);
}

.diagram-layer:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.diagram-layer span {
    font-weight: 600;
    font-size: 0.9rem;
}

.layer-detail {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.diagram-connector {
    width: 2px;
    height: 24px;
    background: linear-gradient(to bottom, var(--color-border), var(--color-primary), var(--color-border));
}

/* ============================================================================
   Workflow Section
   ============================================================================ */

.workflow-section {
    background: radial-gradient(circle at center bottom, rgba(56, 189, 248, 0.05) 0%, transparent 50%);
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

.workflow-step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-2xl);
    background: radial-gradient(circle at 0 0, rgba(148,163,184,0.09), transparent 55%), var(--bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.workflow-step:hover {
    border-color: var(--color-primary);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-primary);
    opacity: 0.5;
    font-family: var(--font-mono);
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.step-content p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

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

.step-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-md);
}

.step-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
}

.workflow-connector {
    width: 2px;
    height: 32px;
    background: var(--color-border);
    margin-left: calc(var(--space-2xl) + 2rem);
}

/* ============================================================================
   Pricing Section
   ============================================================================ */

.pricing-section {
    background: var(--color-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: radial-gradient(circle at 0 0, rgba(148,163,184,0.09), transparent 55%), var(--bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.pricing-card:hover {
    border-color: var(--slate-500-80);
}

.pricing-featured {
    border-color: var(--color-primary);
    background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.1), transparent 55%), var(--bg-panel);
    transform: scale(1.05);
}

.pricing-featured:hover {
    border-color: var(--color-primary-light);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-lg);
    background: linear-gradient(to top right, var(--color-primary), var(--color-primary-dark));
    color: var(--bg-base);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.pricing-header p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.pricing-price {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-text);
}

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

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.pricing-features svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    stroke: var(--color-accent-light);
}

/* ============================================================================
   Contact Section
   ============================================================================ */

.contact-section {
    background: radial-gradient(circle at center top, rgba(56, 189, 248, 0.05) 0%, transparent 50%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact-info .section-tag,
.contact-info .section-title,
.contact-info .section-subtitle {
    text-align: left;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-secondary);
}

.contact-method svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.contact-form-wrapper {
    background: radial-gradient(circle at 0 0, rgba(148,163,184,0.09), transparent 55%), var(--bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-input);
    border: 1px solid var(--border-input);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================================================
   Footer
   ============================================================================ */

.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .nav-logo {
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-links a {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--slate-bg-90);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.footer-social svg {
    width: 18px;
    height: 18px;
    fill: var(--color-text-secondary);
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 1024px) {
    .hero > .container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 0 auto var(--space-2xl);
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-highlight {
        grid-column: span 2;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .security-content .section-tag,
    .security-content .section-title,
    .security-content .section-subtitle {
        text-align: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .pricing-featured {
        transform: none;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .contact-info .section-tag,
    .contact-info .section-title,
    .contact-info .section-subtitle {
        text-align: center;
    }
    
    .contact-methods {
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        flex-direction: column;
        padding: var(--space-xl);
        background: rgba(2, 6, 23, 0.98);
        border-bottom: 1px solid var(--color-border);
        gap: var(--space-lg);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-highlight {
        grid-column: span 1;
    }
    
    .workflow-step {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .step-number {
        font-size: 2rem;
    }
    
    .workflow-connector {
        margin-left: 50%;
        transform: translateX(-50%);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        margin: 0 auto;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .terminal-body {
        font-size: 0.75rem;
    }
}