/* elif.rs - Premium Minimalist Design System */

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

/* Design Tokens */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    
    /* Brand Colors */
    --color-primary: #000000;
    --color-accent: #0066ff;
    --color-accent-hover: #0052cc;
    --color-accent-light: #e6f0ff;
    --color-glow: #0066ff10;
    
    /* Gradients - More subtle */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-text: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-subtle: linear-gradient(180deg, transparent 0%, var(--color-gray-50) 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, hsla(280,100%,74%,0.1) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, hsla(189,100%,56%,0.1) 0px, transparent 50%);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, monospace;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows - Softer */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 30px var(--color-glow);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-smooth: 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-900);
    background: var(--color-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.875rem; }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    font-size: 1.375rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-black);
    display: flex;
    align-items: baseline;
    letter-spacing: -0.03em;
    transition: opacity var(--transition-base);
}

.logo:hover {
    opacity: 0.8;
}

.logo-text {
    letter-spacing: -0.05em;
}

.logo-dot {
    color: var(--color-accent);
    margin: 0 1px;
    font-size: 1.5rem;
    line-height: 1;
}

.logo-ext {
    color: var(--color-gray-500);
    font-weight: 400;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    color: var(--color-gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-black);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-black);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left var(--transition-slow);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-cta:hover::before {
    left: 0;
}

.nav-cta span,
.nav-cta svg {
    position: relative;
    z-index: 1;
}

/* Hero Section - New DX/AX Design */
.hero {
    padding: calc(var(--space-20) + 64px) 0 var(--space-20);
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(to bottom, var(--color-white) 0%, var(--color-gray-50) 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    width: 100%;
    position: relative;
}

/* DX/AX Split Layout */
.dx-ax-hero {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-bottom: var(--space-16);
}

.dx-section, .ax-section {
    text-align: center;
    position: relative;
}

.dx-label, .ax-label {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--space-4);
    letter-spacing: -0.05em;
    opacity: 0.1;
    position: relative;
}

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

.ax-label {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dx-section h2, .ax-section h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-gray-900);
}

.dx-features, .ax-features {
    list-style: none;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 2;
}

.dx-features li, .ax-features li {
    position: relative;
    padding-left: var(--space-4);
}

.dx-features li::before, .ax-features li::before {
    content: "";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}

/* Hero Center */
.hero-center {
    text-align: center;
    position: relative;
}

/* Hero Badge - Simplified */
.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-6);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* Hero Title - New Design */
.hero-title {
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.title-top {
    display: block;
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-2);
    animation: fadeInUp 0.8s ease forwards;
}

.title-bottom {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-gray-600);
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

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

@media (max-width: 768px) {
    .title-top { font-size: 3rem; }
    .title-bottom { font-size: 1.125rem; }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 var(--space-4);
    }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-10);
    line-height: 1.7;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.btn-hero {
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
    gap: var(--space-3);
}

/* Code Preview Cards */
.hero-code-preview {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -var(--space-16);
    display: flex;
    gap: var(--space-6);
    z-index: 10;
}

.code-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-card);
    min-width: 280px;
}

.floating-card {
    animation: floatCard 10s ease-in-out infinite;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0) rotate(-1deg);
    }
    50% {
        transform: translateY(-10px) rotate(1deg);
    }
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
    font-size: 0.75rem;
}

.code-lang {
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.code-time {
    color: var(--color-gray-500);
}

.code-card pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.6;
}

.code-card code {
    color: var(--color-gray-900);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .dx-ax-hero {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    /* Mobile DX/AX Layout */
    .dx-section, .ax-section {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: var(--space-4);
        align-items: center;
        text-align: left;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .dx-label, .ax-label {
        font-size: 2.5rem;
        margin-bottom: 0;
        opacity: 0.15;
    }
    
    .dx-section h2, .ax-section h2 {
        font-size: 1rem;
        margin-bottom: var(--space-2);
    }
    
    .dx-features, .ax-features {
        font-size: 0.8125rem;
        line-height: 1.8;
    }
    
    .hero-center {
        order: -1;
        margin-bottom: var(--space-8);
    }
    
    .hero-code-preview {
        position: static;
        transform: none;
        margin-top: var(--space-8);
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }
    
    .code-card {
        max-width: 90%;
        min-width: auto;
    }
}

/* Mobile DX/AX Grid */
.mobile-dx-ax {
    display: none;
}

@media (max-width: 640px) {
    .dx-ax-hero {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .hero-center {
        order: -1;
        margin-bottom: 0;
    }
    
    /* Hide desktop DX/AX sections */
    .dx-section, .ax-section {
        display: none;
    }
    
    /* Show mobile DX/AX grid */
    .mobile-dx-ax {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
        margin-top: var(--space-8);
    }
    
    .mobile-dx, .mobile-ax {
        background: var(--color-white);
        border: 1px solid var(--color-gray-100);
        border-radius: var(--radius-md);
        padding: var(--space-4);
        text-align: center;
        min-height: 180px;
        display: flex;
        flex-direction: column;
    }
    
    .mobile-dx h3, .mobile-ax h3 {
        font-size: 2rem;
        font-weight: 800;
        margin-bottom: var(--space-1);
        opacity: 0.15;
        line-height: 1;
    }
    
    .mobile-dx h3 {
        color: var(--color-accent);
    }
    
    .mobile-ax h3 {
        background: var(--gradient-text);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .mobile-dx p, .mobile-ax p {
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--color-gray-700);
        margin-bottom: var(--space-3);
    }
    
    .mobile-dx ul, .mobile-ax ul {
        list-style: none;
        font-size: 0.75rem;
        color: var(--color-gray-600);
        line-height: 1.8;
        text-align: left;
        flex: 1;
    }
    
    .mobile-dx li, .mobile-ax li {
        position: relative;
        padding-left: var(--space-3);
    }
    
    .mobile-dx li::before, .mobile-ax li::before {
        content: "";
        position: absolute;
        left: 0;
        color: var(--color-accent);
        font-weight: 600;
        font-size: 0.625rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .btn-hero {
        width: 100%;
        justify-content: center;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 0.9375rem;
    font-family: inherit;
    position: relative;
    letter-spacing: -0.01em;
}

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

.btn-primary:hover {
    background: var(--color-gray-800);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.magnetic {
    transition: transform 0.2s ease;
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-900);
    border: 1px solid var(--color-gray-200);
}

.glassmorphism {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

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

.btn-secondary code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-large {
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

/* Removed old hero stats and code window styles */

/* Syntax Highlighting - More subtle */
.keyword { color: #b39ddb; }
.module { color: #90caf9; }
.type { color: #fff59d; }
.function { color: #90caf9; }
.string { color: #a5d6a7; }
.attribute { color: #ffab91; }
.number { color: #ffab91; }

/* Code Preview Syntax */
.code-card .keyword { color: #7c4dff; }
.code-card .string { color: #00c853; }
.code-card .comment { color: #9e9e9e; font-style: italic; }

/* Future-Ready Showcase */
.future-showcase {
    padding: var(--space-32) 0;
    background: var(--color-gray-50);
    position: relative;
}

.future-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    align-items: center;
    margin-bottom: var(--space-24);
}

/* Left: Creative Vision */
.future-philosophy {
    padding-right: var(--space-8);
}

.future-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: var(--space-8);
}

.future-title .title-line {
    display: block;
    color: var(--color-black);
}

.future-title .title-line.accent {
    color: var(--color-accent);
    font-weight: 300;
    font-style: italic;
}

.vision-statement {
    margin-bottom: var(--space-12);
}

.vision-statement .statement-large {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.vision-statement .statement-sub {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    font-style: italic;
}

.future-principles {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.future-principles .principle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.future-principles .principle-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    width: 24px;
}

.future-principles .principle-text {
    font-size: 1rem;
    color: var(--color-gray-800);
    font-weight: 500;
}

/* Right: Floating Feature Cards */
.future-features {
    position: relative;
    height: 600px;
}

.future-card {
    position: absolute;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    animation: float 8s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
    transition: all var(--transition-smooth);
}

.future-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.future-card.primary {
    width: 380px;
    top: 0;
    right: 0;
    z-index: 3;
}

.future-card.secondary {
    width: 320px;
    z-index: 2;
}

.future-card.secondary:nth-child(2) {
    top: 140px;
    left: 0;
}

.future-card.secondary:nth-child(3) {
    top: 300px;
    right: 60px;
}

.future-card.tertiary {
    width: 280px;
    top: 480px;
    left: 40px;
    z-index: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-metric {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
}

.card-content {
    padding: var(--space-4);
}

.card-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.card-content p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    margin-bottom: var(--space-3);
}

.card-proof {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    font-style: italic;
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-gray-100);
}

/* Future vs Present Comparison */
.future-comparison {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-12);
    margin-top: var(--space-16);
}

.comparison-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.comparison-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.evolution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
}

.evolution-item {
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.evolution-label {
    padding: var(--space-3) var(--space-4);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
}

.evolution-item.present .evolution-label {
    background: var(--color-red-50);
    color: var(--color-red-700);
}

.evolution-item.future .evolution-label {
    background: var(--color-green-50);
    color: var(--color-green-700);
}

.evolution-content {
    padding: var(--space-6);
}

.evolution-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.evolution-list span {
    font-size: 0.875rem;
    color: var(--color-gray-700);
    line-height: 1.5;
}

/* Philosophy Section */
.philosophy {
    padding: var(--space-32) 0;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.philosophy::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255, 255, 255, 0.03) 2px, rgba(255, 255, 255, 0.03) 4px),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.03) 2px, rgba(255, 255, 255, 0.03) 4px);
    pointer-events: none;
}

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

/* Remove glitch effect for cleaner design */

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.philosophy-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.philosophy-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.card-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
}

.philosophy-card h3 {
    margin-bottom: var(--space-2);
    font-size: 1.25rem;
}

.philosophy-card p {
    color: var(--color-gray-400);
}

.card-border {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, var(--color-accent), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.philosophy-card:hover .card-border {
    opacity: 1;
}

/* Removed sticky sections - caused overlapping issues */

/* Creative Syntax Showcase */
.syntax-showcase {
    padding: var(--space-32) 0;
    background: var(--color-white);
    position: relative;
}

.showcase-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    align-items: center;
    margin-bottom: var(--space-24);
}

/* Reversed layout for syntax showcase */
.showcase-layout.reversed {
    grid-template-columns: 1fr 1fr;
}

.showcase-layout.reversed .showcase-code {
    order: 1;
    padding-left: var(--space-8);
}

.showcase-layout.reversed .showcase-philosophy {
    order: 2;
    padding-left: 0;
    text-align: left;
}

/* Fix positioning for reversed layout */
.showcase-layout.reversed .code-showcase-card.primary {
    right: auto;
    left: 0;
}

.showcase-layout.reversed .code-showcase-card.secondary:nth-child(2) {
    left: auto;
    right: 0;
}

.showcase-layout.reversed .code-showcase-card.secondary:nth-child(3) {
    right: auto;
    left: 40px;
}

/* Left: Creative Typography */
.showcase-philosophy {
    padding-right: var(--space-8);
}

.showcase-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: var(--space-8);
}

.showcase-title .title-line {
    display: block;
    color: var(--color-black);
}

.showcase-title .title-line.accent {
    color: var(--color-accent);
    font-weight: 300;
    font-style: italic;
}

.philosophy-statement {
    margin-bottom: var(--space-12);
}

.statement-large {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.statement-sub {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    font-style: italic;
}

.showcase-principles {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.principle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.principle-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    width: 24px;
}

.principle-text {
    font-size: 1rem;
    color: var(--color-gray-800);
    font-weight: 500;
}

/* Right: Floating Code Cards */
.showcase-code {
    position: relative;
    height: 500px;
}

.code-showcase-card {
    position: absolute;
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-800);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

.code-showcase-card.primary {
    width: 420px;
    top: 0;
    right: 0;
    z-index: 3;
}

.code-showcase-card.secondary {
    width: 340px;
    z-index: 2;
}

.code-showcase-card.secondary:nth-child(2) {
    top: 120px;
    left: 0;
}

.code-showcase-card.secondary:nth-child(3) {
    top: 280px;
    right: 40px;
}

.code-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-700);
}

.code-language {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.code-simplicity {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    font-family: var(--font-mono);
}

.code-content {
    padding: var(--space-4);
}

.code-content pre {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-gray-300);
    overflow-x: auto;
}

.code-insight {
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-800);
    border-top: 1px solid var(--color-gray-700);
    font-size: 0.75rem;
    color: var(--color-gray-400);
    font-style: italic;
    text-align: center;
}

/* Interactive Comparison */
.syntax-comparison {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-12);
    margin-top: var(--space-16);
}

.comparison-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.comparison-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-label {
    padding: var(--space-3) var(--space-4);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
}

.comparison-item.before .comparison-label {
    background: var(--color-red-50);
    color: var(--color-red-700);
}

.comparison-item.after .comparison-label {
    background: var(--color-green-50);
    color: var(--color-green-700);
}

.comparison-code {
    background: var(--color-gray-900);
}

.comparison-code pre {
    padding: var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-gray-300);
    overflow-x: auto;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(0.5deg); }
    50% { transform: translateY(-5px) rotate(-0.5deg); }
    75% { transform: translateY(-15px) rotate(0.3deg); }
}

/* Ecosystem - New Creative Design */
.ecosystem {
    padding: var(--space-32) 0;
    background: var(--color-gray-50);
}

.ecosystem-display {
    margin-top: var(--space-12);
}

/* Core Package Hero */
.package-hero {
    background: var(--color-white);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-12);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-16);
    position: relative;
    overflow: hidden;
}

.package-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    opacity: 0.05;
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.package-icon {
    width: 80px;
    height: 80px;
    background: var(--color-accent-light);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.package-icon svg {
    stroke: var(--color-accent);
}

.package-hero h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
    font-family: var(--font-mono);
}

.package-hero p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
}

.package-stats {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    font-size: 0.875rem;
}

.package-stats span {
    padding: var(--space-1) var(--space-3);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    color: var(--color-gray-700);
}

/* Package Categories */
.package-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.category {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-8);
    border: 1px solid var(--color-gray-100);
}

.category h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.category-label {
    font-size: 0.875rem;
    font-weight: 700;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
}

.dx-focused .category-label {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

.ax-focused .category-label {
    background: linear-gradient(135deg, #667eea20 0%, #764ba220 100%);
    color: #667eea;
}

.package-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.package-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-gray-50);
}

.package-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.package-item code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.package-item span {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

/* Essential Packages Grid */
.essential-packages {
    text-align: center;
}

.essential-packages h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
    color: var(--color-gray-700);
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.package-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.package-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.package-header code {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
}

.package-badge {
    font-size: 0.75rem;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Package badge variants */
.package-badge {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.package-card p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .package-categories {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .package-grid {
        grid-template-columns: 1fr;
    }
    
    .package-hero {
        padding: var(--space-8);
    }
    
    /* Mobile Syntax Showcase */
    .showcase-layout {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .showcase-layout.reversed .showcase-code,
    .showcase-layout.reversed .showcase-philosophy {
        order: unset;
        padding-left: 0;
        text-align: center;
    }
    
    .showcase-philosophy {
        padding-right: 0;
        text-align: center;
        order: 2;
    }
    
    .showcase-title {
        font-size: 3rem;
    }
    
    .showcase-code {
        height: 350px;
        order: 1;
    }
    
    .code-showcase-card.primary {
        width: 100%;
        position: static;
        margin-bottom: var(--space-4);
    }
    
    .code-showcase-card.secondary {
        display: none;
    }
    
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .syntax-comparison {
        padding: var(--space-8);
    }
    
    /* Mobile Future Showcase */
    .future-layout {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .future-philosophy {
        padding-right: 0;
        text-align: center;
        order: 2;
    }
    
    .future-title {
        font-size: 3rem;
    }
    
    .future-features {
        height: 400px;
        order: 1;
    }
    
    .future-card.primary {
        width: 100%;
        position: static;
        margin-bottom: var(--space-4);
    }
    
    .future-card.secondary,
    .future-card.tertiary {
        display: none;
    }
    
    .evolution-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .future-comparison {
        padding: var(--space-8);
    }
}

/* CTA Section */
.cta {
    padding: var(--space-32) 0;
    text-align: center;
    position: relative;
    background: var(--color-gray-50);
}

.cta-content h2 {
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-12);
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
}

.cta-stat {
    color: var(--color-gray-600);
    position: relative;
    padding: 0 var(--space-4);
}

.cta-stat::after {
    content: '';
    position: absolute;
    right: -var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background: var(--color-gray-300);
}

.cta-stat:last-child::after {
    display: none;
}

.cta-stat strong {
    color: var(--color-black);
    font-weight: 700;
}

/* Footer */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--color-white);
    display: flex;
    align-items: baseline;
}

.footer-brand p {
    color: var(--color-gray-500);
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column a {
    display: block;
    color: var(--color-gray-400);
    text-decoration: none;
    padding: var(--space-2) 0;
    font-size: 0.875rem;
    transition: all var(--transition-base);
    position: relative;
}

.footer-column a::before {
    content: '→';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: all var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-white);
    padding-left: var(--space-3);
}

.footer-column a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-800);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

/* Bootstrap Showcase Section */
.bootstrap-showcase {
    padding: var(--space-32) 0;
    background: var(--color-gray-50);
    position: relative;
}

.bootstrap-showcase .showcase-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: center;
}

.bootstrap-cli {
    margin-top: var(--space-16);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
}

.cli-header {
    margin-bottom: var(--space-6);
}

.cli-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.cli-commands {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.cli-command {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.cli-command:hover {
    background: var(--color-gray-100);
}

.cli-command code {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-gray-800);
    flex: 1;
}

.cli-command span {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.bootstrap-showcase .statement-large {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        padding: var(--space-24) 0 var(--space-16);
    }
    
    .hero-visual {
        display: none;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        gap: var(--space-4);
    }
    
    .nav-link:not(.nav-cta) {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: space-around;
    }
    
    .example-tabs {
        flex-wrap: wrap;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .cta-stat::after {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
    }
}

/* Focus States */
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

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

/* Loading state */
.loading {
    pointer-events: none;
    opacity: 0.6;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}