/* ═══════════════════════════════════════════════════════════════
   SquireX Landing Page Styles
   Minimalist, typography-focused design
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────
   CSS Custom Properties
   ───────────────────────────────────────────────────────────────── */
:root {
    /* Typography */
    --font-heading: 'Fraunces', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    /* Colors */
    --color-ink: #1a1a1a;
    --color-ink-light: #4a4a4a;
    --color-ink-lighter: #6a6a6a;
    --color-paper: #fafaf9;
    --color-paper-dark: #f0efed;
    --color-accent: #0a5a4a;
    --color-accent-light: #0d7a66;
    --color-accent-subtle: #e8f4f1;
    --color-success: #059669;
    --color-error: #dc2626;
    --color-border: #e5e5e3;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Sizing */
    --max-width: 1200px;
    --max-width-narrow: 800px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ─────────────────────────────────────────────────────────────────
   Reset & Base
   ───────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-ink);
    background-color: var(--color-paper);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

ul {
    list-style: none;
}

/* ─────────────────────────────────────────────────────────────────
   Layout
   ───────────────────────────────────────────────────────────────── */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

section {
    padding: var(--space-3xl) 0;
}

/* ─────────────────────────────────────────────────────────────────
   Typography
   ───────────────────────────────────────────────────────────────── */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.125rem;
    font-family: var(--font-body);
    font-weight: 600;
}

p {
    max-width: 65ch;
}

.section-header {
    text-align: center;
    max-width: var(--max-width-narrow);
    margin: 0 auto var(--space-2xl);
}

.section-title {
    margin-bottom: var(--space-sm);
    color: var(--color-ink);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-ink-light);
}

/* ─────────────────────────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent-light);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-ink);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-ink);
    color: var(--color-ink);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: white;
}

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

/* ─────────────────────────────────────────────────────────────────
   Navigation
   ───────────────────────────────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-ink);
}

.nav-logo:hover {
    color: var(--color-ink);
}

.logo-icon {
    font-size: 1.75rem;
}

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

.nav-links a {
    color: var(--color-ink-light);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: 0.625rem 1.25rem;
    background-color: var(--color-accent);
    color: white;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background-color: var(--color-accent-light);
    color: white;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

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

/* ─────────────────────────────────────────────────────────────────
   Hero Section
   ───────────────────────────────────────────────────────────────── */
.hero {
    padding-top: calc(var(--space-3xl) + 80px);
    padding-bottom: var(--space-3xl);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    margin-bottom: var(--space-md);
}

.hero-title-accent {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 1.375rem;
    color: var(--color-ink-light);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-md);
}

.hero-note {
    font-size: 0.9375rem;
    color: var(--color-ink-lighter);
}

/* ─────────────────────────────────────────────────────────────────
   Features Section
   ───────────────────────────────────────────────────────────────── */
.features {
    background-color: var(--color-paper-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background-color: var(--color-paper);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

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

.feature-title {
    margin-bottom: var(--space-xs);
}

.feature-description {
    color: var(--color-ink-light);
    font-size: 1rem;
}

/* ─────────────────────────────────────────────────────────────────
   How It Works Section
   ───────────────────────────────────────────────────────────────── */
.how-it-works {
    background-color: var(--color-paper);
}

.comparison {
    display: flex;
    gap: var(--space-lg);
    align-items: stretch;
    margin-bottom: var(--space-2xl);
}

.comparison-card {
    flex: 1;
    background-color: var(--color-paper-dark);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
}

.comparison-after {
    background-color: var(--color-accent-subtle);
    border-color: var(--color-accent);
}

.comparison-label {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-ink-lighter);
    margin-bottom: var(--space-md);
}

.comparison-after .comparison-label {
    color: var(--color-accent);
}

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

.comparison-step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--color-border);
    color: var(--color-ink-light);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 600;
    flex-shrink: 0;
}

.comparison-after .step-number {
    background-color: var(--color-accent);
    color: white;
}

.step-text {
    flex: 1;
    color: var(--color-ink-light);
}

.step-time {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background-color: var(--color-paper);
}

.step-time.good {
    background-color: rgba(5, 150, 105, 0.1);
    color: var(--color-success);
}

.comparison-step.highlight {
    background-color: rgba(10, 90, 74, 0.08);
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-sm);
    margin: 0 calc(-1 * var(--space-sm));
}

.comparison-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    margin-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
    font-weight: 600;
}

.total-time {
    font-family: var(--font-mono);
}

.total-time.bad {
    color: var(--color-ink-lighter);
}

.total-time.good {
    color: var(--color-success);
}

.comparison-divider {
    display: flex;
    align-items: center;
    padding: 0 var(--space-sm);
}

.comparison-divider span {
    font-weight: 600;
    color: var(--color-ink-lighter);
    font-size: 0.875rem;
}

/* Terminal */
.terminal {
    background-color: #1e1e1e;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-lg);
}

.terminal:last-child {
    margin-bottom: 0;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background-color: #2d2d2d;
}

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

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

.terminal-dots span:nth-child(1) {
    background-color: #ff5f56;
}

.terminal-dots span:nth-child(2) {
    background-color: #ffbd2e;
}

.terminal-dots span:nth-child(3) {
    background-color: #27ca40;
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: #888;
}

.terminal-body {
    padding: var(--space-md);
    overflow-x: auto;
}

.terminal-body pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: #d4d4d4;
}

.terminal-body code {
    font-family: inherit;
}

.terminal-body .prompt {
    color: #569cd6;
}

.terminal-body .success {
    color: #4ec9b0;
}

.terminal-body .dim {
    color: #6a9955;
}

.terminal-body .highlight {
    color: #dcdcaa;
}

/* Conflict Prediction Styles */
.terminal-body .conflict-header {
    color: #dcdcaa;
    font-weight: 600;
    display: block;
    margin-top: 1em;
    margin-bottom: 0.5em;
}

.terminal-body .conflict-high {
    color: #f48771;
    font-weight: 600;
    display: inline-block;
    min-width: 80px;
}

.terminal-body .conflict-medium {
    color: #dcdcaa;
    font-weight: 600;
    display: inline-block;
    min-width: 80px;
}

.terminal-body .conflict-low {
    color: #6a9955;
    font-weight: 600;
    display: inline-block;
    min-width: 80px;
}

.terminal-body .conflict-file {
    color: #4ec9b0;
    font-weight: 500;
}

.terminal-body .conflict-method {
    color: #ce9178;
    font-style: italic;
}

.terminal-body .conflict-lines {
    color: #569cd6;
}

.terminal-body .conflict-impact {
    color: #d4d4d4;
    display: block;
    margin-left: 90px;
    margin-top: 0.25em;
    margin-bottom: 0.5em;
}

.terminal-body .conflict-count-high {
    color: #f48771;
    font-weight: 600;
}

.terminal-body .conflict-count-medium {
    color: #dcdcaa;
    font-weight: 600;
}

.terminal-body .conflict-count-low {
    color: #6a9955;
    font-weight: 600;
}

.terminal-body .conflict-warning {
    color: #f48771;
    font-weight: 600;
    display: block;
    margin-top: 0.5em;
}

.terminal-body .conflict-recommendation {
    color: #dcdcaa;
    display: block;
    margin-top: 0.25em;
    margin-bottom: 0.5em;
}

/* ─────────────────────────────────────────────────────────────────
   AI Agent Integration Section
   ───────────────────────────────────────────────────────────────── */
.ai-integration {
    background-color: var(--color-paper);
}

.ai-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.ai-intro {
    margin-bottom: var(--space-2xl);
}

.ai-intro p {
    font-size: 1.125rem;
    color: var(--color-ink-light);
    line-height: 1.8;
}

.ai-intro strong {
    color: var(--color-ink);
    font-weight: 600;
}

.ai-benefits {
    margin-bottom: var(--space-2xl);
}

.ai-benefits h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    color: var(--color-ink);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.benefit-item {
    padding: var(--space-lg);
    background-color: var(--color-paper-dark);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.benefit-item h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--color-ink);
}

.benefit-item p {
    color: var(--color-ink-light);
    font-size: 0.9375rem;
    margin: 0;
}

.mcp-tools {
    margin-bottom: var(--space-2xl);
}

.mcp-tools h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    color: var(--color-ink);
}

.tools-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background-color: var(--color-paper-dark);
}

.tools-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
}

.tools-table thead {
    background-color: var(--color-paper-dark);
    border-bottom: 2px solid var(--color-border);
}

.tools-table th {
    padding: var(--space-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-ink);
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tools-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-ink-light);
}

.tools-table tbody tr:last-child td {
    border-bottom: none;
}

.tools-table tbody tr:hover {
    background-color: rgba(10, 90, 74, 0.03);
}

.tools-table code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background-color: var(--color-paper);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

.enable-mcp {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.enable-mcp h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    color: var(--color-ink);
}

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

.enable-step {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.enable-step .step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 600;
    flex-shrink: 0;
}

.enable-step .step-content {
    flex: 1;
    padding-top: 4px;
}

.enable-step h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
    color: var(--color-ink);
}

.enable-step p {
    color: var(--color-ink-light);
    margin-bottom: var(--space-xs);
    font-size: 0.9375rem;
}

.enable-step code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background-color: var(--color-paper-dark);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    color: var(--color-accent);
}

.code-snippet {
    margin-top: var(--space-sm);
    padding: var(--space-md);
    background-color: #1e1e1e;
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.code-snippet code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: #d4d4d4;
    display: block;
}

.code-snippet .code-key {
    color: #9cdcfe;
}

.code-snippet .code-value {
    color: #ce9178;
}

/* ─────────────────────────────────────────────────────────────────
   Pricing Section
   ───────────────────────────────────────────────────────────────── */
.pricing {
    background-color: var(--color-paper-dark);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background-color: var(--color-paper);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card-featured {
    border-color: var(--color-accent);
    border-width: 2px;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background-color: var(--color-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 20px;
}

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

.pricing-name {
    margin-bottom: var(--space-sm);
}

.pricing-price {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-ink);
    line-height: 1;
}

.price-period {
    font-size: 0.9375rem;
    color: var(--color-ink-lighter);
    margin-top: var(--space-xs);
}

.pricing-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: var(--color-ink-light);
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-card .btn {
    width: 100%;
}

/* ─────────────────────────────────────────────────────────────────
   About Section
   ───────────────────────────────────────────────────────────────── */
.about {
    background-color: var(--color-paper);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.about-text p {
    color: var(--color-ink-light);
    margin-bottom: var(--space-md);
}

.about-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--color-ink);
}

.author-title {
    font-size: 0.9375rem;
    color: var(--color-ink-lighter);
}

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

.stat {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--color-paper-dark);
    border-radius: var(--radius-lg);
}

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--color-ink-lighter);
}

/* ─────────────────────────────────────────────────────────────────
   CTA Section
   ───────────────────────────────────────────────────────────────── */
.cta {
    background-color: var(--color-accent);
    color: white;
    text-align: center;
}

.cta-title {
    color: white;
    margin-bottom: var(--space-sm);
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    max-width: none;
}

.cta .btn-primary {
    background-color: white;
    color: var(--color-accent);
    border-color: white;
}

.cta .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* ─────────────────────────────────────────────────────────────────
   Footer
   ───────────────────────────────────────────────────────────────── */
.footer {
    background-color: var(--color-ink);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin-bottom: var(--space-sm);
}

.footer-logo:hover {
    color: white;
}

.footer-tagline {
    font-size: 0.9375rem;
}

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

.footer-column h4 {
    color: white;
    margin-bottom: var(--space-md);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    padding-top: var(--space-lg);
    text-align: center;
    font-size: 0.875rem;
}

.footer-note {
    margin-top: var(--space-xs);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8125rem;
}

/* ─────────────────────────────────────────────────────────────────
   Animations
   ───────────────────────────────────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations for feature cards */
.features-grid .feature-card:nth-child(1) {
    transition-delay: 0ms;
}

.features-grid .feature-card:nth-child(2) {
    transition-delay: 100ms;
}

.features-grid .feature-card:nth-child(3) {
    transition-delay: 200ms;
}

.features-grid .feature-card:nth-child(4) {
    transition-delay: 300ms;
}

.features-grid .feature-card:nth-child(5) {
    transition-delay: 400ms;
}

/* Staggered animations for pricing cards */
.pricing-grid .pricing-card:nth-child(1) {
    transition-delay: 0ms;
}

.pricing-grid .pricing-card:nth-child(2) {
    transition-delay: 100ms;
}

.pricing-grid .pricing-card:nth-child(3) {
    transition-delay: 200ms;
}

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

    .about-stats {
        order: -1;
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--space-2xl) 0;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav.menu-open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-paper);
        padding: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        gap: var(--space-md);
    }

    .nav.menu-open .nav-cta {
        display: block;
        position: absolute;
        top: calc(100% + 200px);
        left: var(--space-md);
        right: var(--space-md);
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--space-2xl) + 60px);
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }

    .comparison {
        flex-direction: column;
    }

    .comparison-divider {
        padding: var(--space-sm);
        justify-content: center;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .stat {
        display: flex;
        align-items: center;
        gap: var(--space-md);
        text-align: left;
        padding: var(--space-md);
    }

    .stat-value {
        font-size: 2rem;
        margin-bottom: 0;
    }

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

    .tools-table-wrapper {
        font-size: 0.875rem;
    }

    .tools-table th,
    .tools-table td {
        padding: var(--space-sm);
    }

    .enable-step {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .enable-step .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.9375rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    :root {
        --space-3xl: 4rem;
        --space-2xl: 3rem;
    }

    body {
        font-size: 1rem;
    }

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

    .terminal-body {
        font-size: 0.75rem;
    }
}

/* ═══════════════════════════════════════════════════════════════
   PARALLAX SCROLLING EFFECTS — "BLAZING FAST" THEME
   Inspired by: Linear, Firewatch, Vercel, Apple
   ═══════════════════════════════════════════════════════════════ */

/* Hero Parallax Background */
.parallax-hero {
    position: relative;
    overflow: hidden;
}

.parallax-hero .container {
    position: relative;
    z-index: 2;
}

.parallax-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

/* Multi-layer Background (Firewatch-style depth) */
.parallax-layer {
    position: absolute;
    inset: -50%;
    will-change: transform;
}

.parallax-layer-1 {
    background: radial-gradient(ellipse at 30% 20%,
            rgba(10, 90, 74, 0.1) 0%,
            transparent 50%);
}

.parallax-layer-2 {
    background: radial-gradient(ellipse at 70% 80%,
            rgba(10, 90, 74, 0.06) 0%,
            transparent 40%);
}

/* Speed Lines Container */
.speed-lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

/* Speed Line Element */
.speed-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(10, 90, 74, 0.3) 30%,
            rgba(10, 90, 74, 0.5) 50%,
            rgba(10, 90, 74, 0.3) 70%,
            transparent 100%);
    animation: speedLine 2.5s linear infinite;
    opacity: 0.7;
}

@keyframes speedLine {
    0% {
        transform: translateX(-100%) rotate(var(--line-angle, -8deg));
    }

    100% {
        transform: translateX(200vw) rotate(var(--line-angle, -8deg));
    }
}

/* CSS-only speed lines as fallback */
.speed-lines::before,
.speed-lines::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            rgba(10, 90, 74, 0.4),
            transparent);
    animation: speedLineCSS 3.5s linear infinite;
}

.speed-lines::before {
    top: 22%;
    animation-delay: 0s;
    --line-angle: -10deg;
}

.speed-lines::after {
    top: 68%;
    animation-delay: 1.2s;
    --line-angle: -6deg;
}

@keyframes speedLineCSS {
    0% {
        transform: translateX(-100%) rotate(-8deg);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateX(200vw) rotate(-8deg);
        opacity: 0;
    }
}

/* Floating Particles Container */
.floating-particles {
    position: absolute;
    inset: 0;
}

/* Particle Element */
.particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle,
            rgba(10, 90, 74, 0.4) 0%,
            rgba(10, 90, 74, 0.15) 40%,
            transparent 70%);
    will-change: transform;
    animation: float 8s ease-in-out infinite;
    filter: blur(0.5px);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 0.5;
    }

    50% {
        transform: translateY(-25px) scale(1.15);
        opacity: 0.8;
    }
}

/* Parallax Elements */
.parallax-element {
    position: relative;
    will-change: transform;
    transition: transform 0.15s linear;
}

/* Disable parallax on terminals to prevent overlap */
.terminal.parallax-element {
    transform: none !important;
}


/* Section Wave Dividers (Apple-inspired smoothness) */
.parallax-divider {
    position: relative;
    height: 100px;
    margin-top: -50px;
    z-index: 5;
    pointer-events: none;
}

.parallax-divider svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.divider-wave svg path {
    fill: var(--color-paper-dark);
}

/* 3D Card Depth Effect (Dogstudio-inspired) */
.feature-card[data-parallax-depth] {
    transform-style: preserve-3d;
    backface-visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        box-shadow 0.4s ease;
}

.feature-card[data-parallax-depth]:hover {
    transform: perspective(1000px) translateZ(25px) rotateX(2deg) rotateY(-1deg) !important;
    box-shadow: 0 20px 40px rgba(10, 90, 74, 0.12);
}

/* Scroll Progress Indicator (Vercel-style) */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg,
            var(--color-accent),
            var(--color-accent-light),
            var(--color-accent));
    background-size: 200% 100%;
    z-index: 1001;
    transform-origin: left;
    transform: scaleX(0);
    will-change: transform;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Hero Content Glow */
.hero-content {
    position: relative;
}

.hero-content::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse,
            rgba(10, 90, 74, 0.08) 0%,
            transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -1;
}

/* ─────────────────────────────────────────────────────────────────
   Accessibility: Reduce Motion
   ───────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {

    .parallax-layer,
    .parallax-element,
    .speed-lines,
    .speed-lines::before,
    .speed-lines::after,
    .speed-line,
    .floating-particles,
    .particle,
    .scroll-progress {
        animation: none !important;
        transform: none !important;
        transition: none !important;
    }

    .feature-card[data-parallax-depth] {
        transform: none !important;
        transition: box-shadow 0.3s ease !important;
    }

    .feature-card[data-parallax-depth]:hover {
        transform: none !important;
    }
}

/* ─────────────────────────────────────────────────────────────────
   Parallax Mobile Optimizations
   ───────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .speed-lines {
        opacity: 0.4;
    }

    .floating-particles {
        opacity: 0.5;
    }

    .parallax-divider {
        height: 60px;
        margin-top: -30px;
    }

    .hero-content::before {
        width: 300px;
        height: 200px;
    }
}