/* =============================================================================
   DFIRe Marketing Site - Dark Theme
   Colors matched to the application's dark mode
   ============================================================================= */

/* CSS Variables */
:root {
    /* Page backgrounds */
    --color-page: #0f172a;
    --color-page-secondary: #1e293b;

    /* Card/surface backgrounds */
    --color-card: #1e293b;
    --color-card-hover: #334155;

    /* Borders */
    --color-border: #334155;
    --color-border-secondary: #1e293b;

    /* Text */
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #64748b;

    /* Accent (Blue) */
    --color-accent: #3b82f6;
    --color-accent-hover: #60a5fa;
    --color-accent-dark: #1d4ed8;

    /* Status */
    --color-success: #4ade80;
    --color-warning: #fbbf24;
    --color-error: #f87171;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* 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 10px 15px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
}

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-page);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--color-text-primary);
}

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

ul {
    list-style: none;
}

/* =============================================================================
   Layout
   ============================================================================= */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-normal);
}

.nav.scrolled {
    border-bottom-color: var(--color-border);
    background: rgba(15, 23, 42, 0.98);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-img {
    height: 32px;
    width: auto;
}

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

.nav-links a {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

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

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================================================
   Buttons
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

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

.btn-secondary {
    background: var(--color-card);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-card-hover);
    color: var(--color-text-primary);
}

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

.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(to bottom, var(--color-page) 0%, var(--color-page-secondary) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-logo {
    width: 200px;
    height: auto;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.hero-cta .btn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.hero-trial {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.hero-image {
    position: relative;
}

.hero-screenshot-carousel {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hero-screenshot-carousel .screenshot-main {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-screenshot-carousel .screenshot-main:first-child {
    position: relative;
}

.hero-screenshot-carousel .screenshot-main.active {
    opacity: 1;
}

.screenshot-main {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

/* =============================================================================
   Data Sovereignty Section
   ============================================================================= */

.data-sovereignty {
    padding: var(--spacing-3xl) 0;
    background: var(--color-page);
    border-bottom: 1px solid var(--color-border);
}

.sovereignty-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.sovereignty-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.sovereignty-content > p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.sovereignty-benefits {
    display: grid;
    gap: var(--spacing-lg);
}

.sovereignty-benefits li {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.sovereignty-benefits li svg {
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.sovereignty-benefits li span {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.sovereignty-benefits li strong {
    color: var(--color-text-primary);
}

.sovereignty-visual {
    display: flex;
    justify-content: center;
}

.sovereignty-diagram {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 350px;
}

.diagram-box {
    background: var(--color-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
}

.diagram-box.your-infrastructure {
    border-color: var(--color-success);
}

.diagram-box.external {
    border-style: dashed;
    opacity: 0.7;
}

.diagram-label {
    position: absolute;
    top: -10px;
    left: var(--spacing-md);
    background: var(--color-page);
    padding: 0 var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.diagram-box.your-infrastructure .diagram-label {
    color: var(--color-success);
}

.diagram-inner {
    display: grid;
    gap: var(--spacing-sm);
}

.diagram-inner-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.diagram-item-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-page-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.diagram-item-box svg {
    color: var(--color-accent-hover);
    flex-shrink: 0;
}

.diagram-item-box span {
    font-size: 0.875rem;
    color: var(--color-text-primary);
    font-weight: 500;
}

.diagram-item {
    background: var(--color-page-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    text-align: center;
}

.diagram-item.muted {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

.diagram-arrow {
    width: 2px;
    height: 20px;
    background: var(--color-border);
    margin: 0 auto;
    position: relative;
}

.diagram-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--color-border);
}

.diagram-arrow-bidirectional {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.diagram-arrow-bidirectional::before,
.diagram-arrow-bidirectional::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--color-border), var(--color-accent), var(--color-border));
}

.arrow-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.diagram-note {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-md);
    line-height: 1.5;
}

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

.features {
    padding: var(--spacing-3xl) 0;
    background: var(--color-page-secondary);
}

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

.feature-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-accent-hover);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* =============================================================================
   Screenshots Section
   ============================================================================= */

.screenshots {
    padding: var(--spacing-3xl) 0;
    background: var(--color-page);
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.screenshot-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.screenshot-item:hover {
    border-color: var(--color-accent);
    transform: scale(1.02);
}

.screenshot-item img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.screenshot-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
}

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

.pricing {
    padding: var(--spacing-3xl) 0;
    background: var(--color-page-secondary);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    border-color: var(--color-accent);
}

.pricing-card.featured {
    border-color: var(--color-accent);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

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

.pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.pricing-amount {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.pricing-amount .price-row {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.pricing-amount .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.pricing-amount .currency {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.pricing-amount .period {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.pricing-features {
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pricing-features li::before {
    content: '';
    width: 16px;
    height: 16px;
    background: var(--color-success);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    mask-size: contain;
    -webkit-mask-size: contain;
    flex-shrink: 0;
}

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

.pricing-note {
    margin-top: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: center;
}

.pricing-note a {
    color: var(--color-accent-hover);
}

/* =============================================================================
   Tech Stack Section
   ============================================================================= */

.tech-stack {
    padding: var(--spacing-3xl) 0;
    background: var(--color-page);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-md);
}

.tech-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.tech-item strong {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.tech-item span {
    font-size: 0.875rem;
    color: var(--color-text-primary);
    font-weight: 500;
}

/* =============================================================================
   Installation Section
   ============================================================================= */

.installation {
    padding: var(--spacing-3xl) 0;
    background: var(--color-page-secondary);
}

.install-steps {
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.install-step {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.code-block {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-page);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.code-block code {
    flex: 1;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    color: var(--color-accent-hover);
    word-break: break-all;
}

.copy-btn {
    background: var(--color-card-hover);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

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

.step-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.install-requirements,
.install-manual {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.install-requirements h3,
.install-manual h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.install-requirements ul {
    display: grid;
    gap: var(--spacing-sm);
}

.install-requirements li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-left: var(--spacing-lg);
    position: relative;
}

.install-requirements li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.install-manual p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

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

.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--color-page);
}

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

.contact-info {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.contact-item svg {
    color: var(--color-accent-hover);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.contact-item a {
    font-size: 1rem;
    font-weight: 500;
}

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

.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--color-page-secondary);
    border-top: 1px solid var(--color-border);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-logo {
    height: 32px;
    width: auto;
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

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

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

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* =============================================================================
   Lightbox
   ============================================================================= */

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: var(--spacing-xl);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.lightbox-close:hover {
    transform: scale(1.1);
}

.lightbox-img {
    max-width: 90%;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.lightbox-caption {
    margin-top: var(--spacing-lg);
    color: white;
    font-size: 1.125rem;
    font-weight: 500;
}

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

@media (max-width: 1024px) {
    .sovereignty-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .sovereignty-visual {
        order: -1;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .screenshot-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing-card.featured {
        transform: none;
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-page-secondary);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

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

    .screenshot-gallery {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .footer-brand {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }

    .section-title {
        font-size: 1.75rem;
    }

    .install-step {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .code-block {
        flex-direction: column;
        align-items: stretch;
    }

    .copy-btn {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

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