/* ============================================
   CSS Variables & Base Styles
   ============================================ */

:root {
    /* Colors - Red & Black Theme */
    --color-bg-primary: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-tertiary: #141414;
    --color-bg-card: #1a1a1a;
    --color-bg-hover: #252525;
    
    --color-red-primary: #dc2626;
    --color-red-secondary: #ef4444;
    --color-red-dark: #b91c1c;
    --color-red-light: #f87171;
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #a3a3a3;
    --color-text-tertiary: #737373;
    
    --color-border: #2a2a2a;
    --color-border-light: #333333;
    
    /* Typography */
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    --font-size-5xl: 3rem;      /* 48px */
    --font-size-6xl: 3.5rem;    /* 56px */
    
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.8;
    
    /* Spacing - 8px base */
    --spacing-1: 0.5rem;   /* 8px */
    --spacing-2: 1rem;     /* 16px */
    --spacing-3: 1.5rem;   /* 24px */
    --spacing-4: 2rem;     /* 32px */
    --spacing-5: 3rem;     /* 48px */
    --spacing-6: 4rem;     /* 64px */
    
    /* Layout */
    --container-max-width: 1280px;
    --container-padding: var(--spacing-4);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
    --shadow-red: 0 0 20px rgba(220, 38, 38, 0.3);
}

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

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

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base font size for rem calculations */
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============================================
   Accessibility
   ============================================ */

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-red-primary);
    color: var(--color-text-primary);
    padding: var(--spacing-2);
    text-decoration: none;
    z-index: 1000;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
}

/* Focus styles for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--color-red-primary);
    outline-offset: 2px;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-2);
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-red-secondary);
}

a:focus-visible {
    outline: 2px solid var(--color-red-primary);
    outline-offset: 2px;
}

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

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

/* ============================================
   Header & Navigation
   ============================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-3) var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    flex-shrink: 0;
}

.logo-text {
    display: none;
}

@media (min-width: 640px) {
    .logo-text {
        display: inline;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-4);
    align-items: center;
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: 4px;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-1);
    z-index: 101;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-6) var(--spacing-4);
        gap: var(--spacing-4);
        border-left: 1px solid var(--color-border);
        transition: right var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
}

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

.hero {
    padding: var(--spacing-6) 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(220, 38, 38, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.hero-title-line {
    display: block;
}

.hero-title-accent {
    color: var(--color-red-primary);
    background: linear-gradient(135deg, var(--color-red-primary) 0%, var(--color-red-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-5);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.hero-visual {
    animation: fadeInUp 0.8s ease-out;
}

.code-preview {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-text-tertiary);
}

.code-dot:nth-child(1) {
    background-color: var(--color-red-primary);
}

.code-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-left: auto;
}

.code-content {
    padding: var(--spacing-4);
    margin: 0;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    overflow-x: auto;
}

.code-prompt {
    color: var(--color-text-tertiary);
}

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

.code-success {
    color: #22c55e;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-body);
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-red-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    background-color: var(--color-red-secondary);
    box-shadow: 0 0 25px rgba(220, 38, 38, 0.4);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background-color: var(--color-bg-hover);
    border-color: var(--color-border-light);
}

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

.btn-outline:hover {
    background-color: var(--color-bg-card);
    border-color: var(--color-red-primary);
}

/* ============================================
   Search Section
   ============================================ */

.search-section {
    padding: var(--spacing-6) 0;
    background-color: var(--color-bg-secondary);
}

.section-title {
    font-size: var(--font-size-3xl);
    text-align: center;
    margin-bottom: var(--spacing-2);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-5);
}

.search-box {
    max-width: 600px;
    margin: 0 auto var(--spacing-5);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-2);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--color-red-primary);
    box-shadow: var(--shadow-red);
}

.search-icon {
    flex-shrink: 0;
    color: var(--color-text-tertiary);
    margin-left: var(--spacing-2);
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-family: var(--font-body);
    padding: var(--spacing-2);
    outline: none;
}

.search-input::placeholder {
    color: var(--color-text-tertiary);
}

.search-btn {
    padding: var(--spacing-2) var(--spacing-4);
    background-color: var(--color-red-primary);
    color: var(--color-text-primary);
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-btn:hover {
    background-color: var(--color-red-secondary);
}

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

.install-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-3);
}

.install-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-3);
}

.install-tab {
    padding: var(--spacing-1) var(--spacing-3);
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.install-tab:hover {
    background-color: var(--color-bg-card);
    color: var(--color-text-primary);
}

.install-tab.active {
    background-color: var(--color-red-primary);
    color: var(--color-text-primary);
    border-color: var(--color-red-primary);
}

.install-code {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-3) var(--spacing-4);
    max-width: 600px;
    margin: 0 auto;
}

.install-command {
    flex: 1;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    text-align: left;
}

.copy-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-1);
    border-radius: 4px;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.copy-btn:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
}

.copy-btn.copied {
    color: var(--color-red-primary);
}

/* ============================================
   Skills Grid
   ============================================ */

.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-5);
}

@media (min-width: 640px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.skill-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-4);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.skill-card:hover {
    border-color: var(--color-red-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.skill-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-2);
    gap: var(--spacing-2);
}

.skill-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.skill-badge {
    flex-shrink: 0;
    padding: 2px var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 4px;
    background-color: var(--color-red-primary);
    color: var(--color-text-primary);
}

.skill-badge-new {
    background-color: var(--color-red-secondary);
}

.skill-description {
    flex: 1;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3);
}

.skill-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-3);
}

.skill-footer {
    margin-top: auto;
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--color-border);
}

.skill-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-red-primary);
    transition: color var(--transition-fast);
}

.skill-link:hover {
    color: var(--color-red-secondary);
}

/* ============================================
   Featured & Latest Sections
   ============================================ */

.featured-section {
    padding: var(--spacing-6) 0;
    background-color: var(--color-bg-primary);
}

.latest-section {
    padding: var(--spacing-6) 0;
    background-color: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-5);
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-5);
}

/* ============================================
   How It Works Section
   ============================================ */

.how-it-works-section {
    padding: var(--spacing-6) 0;
    background-color: var(--color-bg-secondary);
}

.how-it-works-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .how-it-works-content {
        grid-template-columns: 1fr 1fr;
    }
}

.how-it-works-visual {
    order: 2;
}

@media (min-width: 1024px) {
    .how-it-works-visual {
        order: 1;
    }
}

.how-it-works-text {
    order: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

@media (min-width: 1024px) {
    .how-it-works-text {
        order: 2;
    }
}

.feature-item {
    padding: var(--spacing-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-base);
}

.feature-item:hover {
    border-color: var(--color-red-primary);
    box-shadow: var(--shadow-md);
}

.feature-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
}

.feature-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin: 0;
}

.code-comment {
    color: var(--color-text-tertiary);
}

.code-keyword {
    color: var(--color-red-primary);
    font-weight: 600;
}

.code-text {
    color: var(--color-text-primary);
}

/* ============================================
   Publish Section
   ============================================ */

.publish-section {
    padding: var(--spacing-6) 0;
    background-color: var(--color-bg-primary);
}

.publish-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.publish-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
    margin: var(--spacing-6) 0;
}

@media (min-width: 768px) {
    .publish-steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

.publish-step {
    text-align: left;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-red-primary);
    color: var(--color-text-primary);
    border-radius: 8px;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
}

.step-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.publish-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    justify-content: center;
}

/* ============================================
   Why Custom Skills Section
   ============================================ */

.why-custom-section {
    padding: var(--spacing-6) 0;
    background-color: var(--color-bg-secondary);
}

.why-custom-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .why-custom-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .why-custom-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.why-custom-item {
    padding: var(--spacing-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-align: center;
    transition: all var(--transition-base);
}

.why-custom-item:hover {
    border-color: var(--color-red-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.why-custom-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-3);
    line-height: 1;
}

.why-custom-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
}

.why-custom-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin: 0;
}

/* ============================================
   Documentation Section
   ============================================ */

.docs-section {
    padding: var(--spacing-6) 0;
    background-color: var(--color-bg-secondary);
}

.docs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

@media (min-width: 640px) {
    .docs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.doc-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-4);
    transition: all var(--transition-base);
}

.doc-card:hover {
    border-color: var(--color-red-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.doc-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
}

.doc-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-3);
}

.doc-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-red-primary);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
}

.doc-link:hover {
    color: var(--color-red-secondary);
}

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

.footer {
    padding: var(--spacing-6) 0 var(--spacing-4);
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
    margin-bottom: var(--spacing-5);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin: 0;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Typography
   ============================================ */

@media (max-width: 767px) {
    html {
        font-size: 14px;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
}

@media (min-width: 1920px) {
    html {
        font-size: 18px;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .header,
    .footer,
    .hero-actions,
    .search-box,
    .install-example,
    .publish-actions {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}