/*
Theme Name: Claude Code
Description: A modern WordPress theme for Claude Code AI programming assistant inspired by Anthropic's design
Version: 3.0
*/

/* CSS Custom Properties */
:root {
    /* Colors - Apple-inspired design system */
    --color-primary: #ffffff;
    --color-secondary: #f2f2f7;
    --color-accent: #007aff;
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #86868b;
    --color-text-muted: #a1a1a6;
    --color-background: #fbfbfd;
    --color-surface: #ffffff;
    --color-border: #d2d2d7;
    --color-hover: #f5f5f7;
    
    /* Typography */
    --font-family-mono: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'Courier New', monospace;
    --font-family-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    
    /* Spacing using CSS custom properties */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Borders and radius - Apple-style */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-width: 1px;
    
    /* Shadows - Apple-style */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    
    /* Transitions - Apple-style */
    --transition-fast: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-base: 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-sans);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    font-size: clamp(15px, 1vw, 17px);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: min(1200px, 90vw);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header Styles - Minimal and streamlined */
.site-header {
    background: var(--color-surface);
    color: var(--color-text-primary);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: var(--border-width) solid var(--color-border);
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
}

/* Logo Styles */
.site-branding {
    display: flex;
    align-items: center;
}

.logo-link {
    display: inline-block;
    transition: var(--transition-base);
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-svg {
    height: auto;
    max-height: 45px;
    width: auto;
    max-width: 200px;
}

/* Responsive Logo */
@media (max-width: 768px) {
    .logo-svg {
        max-width: 160px;
        max-height: 36px;
    }
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.main-navigation {
    position: relative;
    flex: 1;
    display: flex;
    justify-content: flex-end;
    min-width: 0; /* Allow shrinking */
}

.site-title {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 600;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-base);
    font-family: var(--font-family-mono);
}

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

/* Simple Navigation Styles */

.primary-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    gap: clamp(1rem, 3vw, 2rem);
}

.primary-menu li {
    position: relative;
}

.primary-menu a {
    color: var(--color-text-primary);
    text-decoration: none;
    padding: var(--spacing-sm) 0;
    display: block;
    font-weight: 400;
    transition: var(--transition-base);
    white-space: nowrap;
    font-family: var(--font-family-sans);
    font-size: 0.95rem;
    position: relative;
}

.primary-menu a:hover {
    color: var(--color-accent);
}

.primary-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-base);
}

.primary-menu a:hover::after {
    width: 100%;
}

/* Remove dropdown menu styles - keeping flat navigation */
.menu-item-has-children > a::after {
    display: none;
}

.sub-menu {
    display: none;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    flex-direction: column;
    gap: 4px;
    transition: var(--transition-base);
    z-index: 1001;
}

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

.mobile-menu-toggle:hover .hamburger-line {
    background: var(--color-accent);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Compact navigation for medium screens */
@media (max-width: 992px) and (min-width: 769px) {
    .primary-menu {
        gap: clamp(0.75rem, 2vw, 1.5rem);
    }
    
    .primary-menu a {
        font-size: 0.9rem;
        padding: var(--spacing-xs) 0;
    }
    
    .header-cta-link {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.85rem;
    }
    
    .header-actions {
        margin-left: var(--spacing-sm);
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
        order: 3;
    }
    
    .nav-menu-wrapper {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-top: var(--border-width) solid var(--color-border);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
    
    .nav-menu-wrapper.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .primary-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
        padding: 0 var(--spacing-lg);
    }
    
    .primary-menu li {
        width: 100%;
        border-bottom: var(--border-width) solid var(--color-border);
    }
    
    .primary-menu li:last-child {
        border-bottom: none;
    }
    
    .primary-menu a {
        text-align: left;
        padding: var(--spacing-lg) 0;
        font-size: 1rem;
        display: block;
        width: 100%;
    }
    
    .primary-menu a::after {
        display: none;
    }
    
    .header-actions {
        margin: var(--spacing-lg) var(--spacing-lg) 0;
        text-align: center;
        width: auto;
    }
    
    .header-cta-link {
        display: inline-block;
        width: 100%;
        text-align: center;
    }
}

/* Hero Section - Apple-style with mobile optimization */
.hero-section {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-secondary) 100%);
    color: var(--color-text-primary);
    padding: clamp(2rem, 4vw, 4rem) 0;
    position: relative;
    overflow: hidden;
    min-height: 50vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(0, 122, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(0, 122, 255, 0.06) 0%, transparent 50%);
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: min(900px, 90vw);
    margin: 0 auto;
    text-align: left;
}

/* CLI-style terminal header */
.hero-section::after {
    content: '';
    position: absolute;
    top: 2rem;
    left: 2rem;
    right: 2rem;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent) 0%, transparent 100%);
    opacity: 0.6;
}

.hero-section h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    font-family: var(--font-family-sans);
    letter-spacing: -0.02em;
}

.hero-section h1::before {
    display: none;
}

.hero-section p {
    font-size: clamp(1rem, 2vw, 1.1rem);
    margin-bottom: var(--spacing-xl);
    color: white;
    line-height: 1.5;
    font-family: var(--font-family-sans);
}

.cta-button {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow-md);
    margin: 0 var(--spacing-sm) var(--spacing-sm) 0;
    font-family: var(--font-family-sans);
    border: none;
}

.cta-button:hover {
    background: #0051d5;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 122, 255, 0.3);
}

.cta-button.secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(20px);
}

.cta-button.secondary:hover {
    background: var(--color-hover);
    color: var(--color-text-primary);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

/* Features Section */
.features-section {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: var(--color-surface);
}

.features-section h2 {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-3xl);
    color: var(--color-text-primary);
    font-weight: 600;
    font-family: var(--font-family-sans);
    letter-spacing: -0.02em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.feature-card {
    background: var(--color-surface);
    padding: var(--spacing-2xl);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(74, 144, 226, 0.1), transparent);
    transition: var(--transition-slow);
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--color-accent);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    display: block;
    filter: grayscale(0.2);
}

.feature-card h3 {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    font-weight: 600;
    font-family: var(--font-family-sans);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    font-family: var(--font-family-sans);
}

/* Demo Section Styles */
.demo-section {
    padding: clamp(4rem, 8vw, 5rem) 0;
    background: var(--color-background);
}

.demo-section h2 {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-3xl);
    color: var(--color-text-primary);
    font-family: var(--font-family-mono);
    font-weight: 400;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.demo-video {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.demo-video video,
.demo-video img {
    width: 100%;
    height: auto;
    display: block;
}

.code-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

.code-block {
    background: #f8f9fa;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    overflow-x: auto;
    position: relative;
    border: var(--border-width) solid var(--color-border);
    max-width: 100%;
    word-wrap: break-word;
}

.code-block::before {
    content: attr(data-title);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-secondary);
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-family-mono);
    border-bottom: var(--border-width) solid var(--color-border);
}

.code-block pre {
    margin-top: var(--spacing-xl);
    color: #333;
    background: transparent;
    font-family: var(--font-family-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    border: none;
    padding: 0;
}

/* Tutorial Styles */
.tutorial-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border-left: 4px solid var(--color-accent);
    border: var(--border-width) solid var(--color-border);
}

.tutorial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.tutorial-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
}

.tutorial-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.difficulty-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    font-family: var(--font-family-mono);
}

.difficulty-beginner {
    background: rgba(74, 144, 226, 0.2);
    color: var(--color-accent);
    border: var(--border-width) solid var(--color-accent);
}

.difficulty-intermediate {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: var(--border-width) solid #ffc107;
}

.difficulty-advanced {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: var(--border-width) solid #dc3545;
}

/* Use Case Styles */
.use-case-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    border: var(--border-width) solid var(--color-border);
}

.use-case-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
}

.use-case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.use-case-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.meta-tag {
    background: var(--color-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    border: var(--border-width) solid var(--color-border);
    font-family: var(--font-family-mono);
}

.efficiency-gain {
    background: var(--color-accent);
    color: white;
    font-weight: 500;
    border-color: var(--color-accent);
}

/* FAQ Styles */
.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 1px solid #f8f9fa;
    position: relative;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
    color: #667eea;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: #6c757d;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 500px;
}

/* Blog Section */
.blog-section {
    padding: 5rem 0;
    background: white;
}

.blog-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.blog-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: var(--border-width) solid var(--color-border);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-content {
    padding: 2rem;
}

.blog-card h3 {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    line-height: 1.4;
    font-family: var(--font-family-mono);
    font-weight: 500;
}

.blog-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

.blog-card h3 a:hover {
    color: var(--color-accent);
}

.post-meta {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    font-family: var(--font-family-mono);
}

.read-more {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family-mono);
    font-size: 0.9rem;
}

.read-more:hover {
    color: var(--color-text-primary);
    transform: translateX(2px);
}

/* Footer */
.site-footer {
    background: var(--color-surface);
    color: var(--color-text-primary);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: var(--border-width) solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    font-weight: 500;
    font-family: var(--font-family-mono);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family-mono);
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: var(--color-text-primary);
    transform: translateX(2px);
}

.footer-bottom {
    border-top: var(--border-width) solid var(--color-border);
    padding-top: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-family: var(--font-family-mono);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .demo-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .code-comparison {
        grid-template-columns: 1fr;
    }
}

/* Enhanced mobile responsiveness */
@media (max-width: 768px) {
    .hero-section {
        min-height: 40vh;
        padding: clamp(2rem, 4vw, 3rem) 0;
    }
    
    .hero-section::after {
        display: none;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .feature-card {
        padding: var(--spacing-xl);
    }
    
    .cta-button {
        display: block;
        margin: var(--spacing-sm) 0;
        text-align: center;
        width: 100%;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .code-comparison {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .code-block {
        padding: var(--spacing-md);
        font-size: 0.8rem;
        overflow-x: auto;
        max-width: 100%;
        word-break: break-all;
        white-space: pre-wrap;
    }
    
    .code-block pre {
        white-space: pre-wrap;
        word-break: break-all;
        overflow-wrap: break-word;
        max-width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .feature-card,
    .tutorial-card,
    .use-case-card {
        padding: var(--spacing-lg);
    }
}

/* Code and Pre elements responsive fixes */
code, pre {
    max-width: 100%;
    overflow-wrap: break-word;
    word-wrap: break-word;
    white-space: pre-wrap;
}

code {
    background: #f8f9fa;
    color: #333;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: var(--font-family-mono);
}

pre {
    overflow-x: auto;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    background: #f8f9fa;
    color: #333;
    border: 1px solid #e9ecef;
}

pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* Mobile-specific code fixes */
@media (max-width: 768px) {
    code, pre {
        font-size: 0.8rem;
        word-break: break-all;
    }
    
    pre {
        padding: var(--spacing-sm);
        white-space: pre-wrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Utility Classes using CSS custom properties */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection styles */
::selection {
    background: var(--color-accent);
    color: white;
}

::-moz-selection {
    background: var(--color-accent);
    color: white;
}

/* Animation Classes with improved performance */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    will-change: opacity, transform;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    will-change: opacity, transform;
    animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    will-change: opacity, transform;
    animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Subtle cursor animation for terminal feel */
.hero-section h1::after {
    content: '_';
    color: var(--color-accent);
    animation: blink 1.5s infinite;
    font-weight: 300;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Micro-interactions */
.feature-card,
.tutorial-card,
.use-case-card,
.blog-card {
    will-change: transform;
}

/* Performance optimizations */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-section h1::after {
        animation: none;
    }
}

/* Navigation wrapper */
.nav-menu-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex: 1;
    min-width: 0; /* Allow shrinking */
}

/* Header Actions */
.header-actions {
    margin-left: var(--spacing-md);
    flex-shrink: 0; /* Prevent button from shrinking */
}

.header-cta-link {
    background: var(--color-accent);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    white-space: nowrap;
    font-family: var(--font-family-sans);
}

.header-cta-link:hover {
    background: #0051d5;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.3);
}

/* Remove duplicate mobile styles */