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

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --dark-bg: #0a0e27;
    --dark-surface: #151932;
    --text-primary: #ffffff;
    --text-secondary: #b4b9d1;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.4);
    --glow-primary: 0 0 40px rgba(102, 126, 234, 0.5);
    --glow-secondary: 0 0 40px rgba(240, 147, 251, 0.5);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Enhanced Background Animation */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(ellipse at top, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(240, 147, 251, 0.1) 0%, transparent 50%);
}

.bg-svg {
    width: 100%;
    height: 100%;
    filter: blur(1px);
}

.floating-circle {
    filter: blur(80px);
    animation: float 25s ease-in-out infinite;
    will-change: transform;
}

@keyframes float {
    0%, 100% { 
        transform: translate(0, 0) scale(1) rotate(0deg); 
        opacity: 0.3;
    }
    25% { 
        transform: translate(80px, -50px) scale(1.2) rotate(90deg); 
        opacity: 0.4;
    }
    50% { 
        transform: translate(-50px, 80px) scale(0.8) rotate(180deg); 
        opacity: 0.25;
    }
    75% { 
        transform: translate(50px, 50px) scale(1.1) rotate(270deg); 
        opacity: 0.35;
    }
}

/* Enhanced Navigation with Glassmorphism */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.25rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 48px;
    height: 48px;
    color: var(--text-primary);
    animation: rotate 30s linear infinite;
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.6));
    transition: filter 0.3s ease;
}

.logo:hover .logo-icon {
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 1));
    animation-duration: 10s;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.nav-links a:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.nav-links a:hover::before {
    width: 100%;
}

.github-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.github-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: left 0.4s ease;
    z-index: -1;
}

.github-link:hover {
    border-color: rgba(102, 126, 234, 0.6);
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

.github-link:hover::before {
    left: 0;
}

/* Enhanced Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10rem 2rem 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
    filter: blur(100px);
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.hero-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    animation: fadeInUp 1s ease-out;
    opacity: 0;
    animation-fill-mode: forwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
}

.title-line:nth-child(2) {
    animation-delay: 0.4s;
}

.highlight {
    background: var(--primary-gradient);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite, fadeInUp 1s ease-out 0.4s both;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
    transform: scaleX(0);
    animation: underlineExpand 1s ease-out 1.2s forwards;
    transform-origin: left;
}

@keyframes underlineExpand {
    to { transform: scaleX(1); }
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.6s both;
    line-height: 1.8;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    border-radius: 16px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(102, 126, 234, 0.7);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary);
    animation: bounce 2s infinite, pulse 2s infinite;
    cursor: pointer;
    transition: color 0.3s ease;
}

.scroll-indicator:hover {
    color: var(--text-primary);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(15px); }
}

/* Enhanced Code Window */
.code-window {
    background: rgba(21, 25, 50, 0.8);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--glow-primary);
    border: 2px solid rgba(102, 126, 234, 0.3);
    animation: fadeInRight 1.2s ease-out, floatUpDown 6s ease-in-out infinite;
    backdrop-filter: blur(20px);
    position: relative;
}

.code-window::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(102, 126, 234, 0.15), 
        transparent);
    animation: shine 4s infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.window-header {
    background: rgba(0, 0, 0, 0.4);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.window-controls {
    display: flex;
    gap: 0.75rem;
}

.control {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.control:hover {
    transform: scale(1.2);
}

.control.red { background: #ff5f56; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #27c93f; }

.window-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: auto;
    font-weight: 500;
}

.code-content {
    padding: 2rem;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 2;
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.2);
}

.code-line {
    margin-bottom: 0.75rem;
    opacity: 0;
    animation: typeIn 0.6s ease-out forwards;
}

.code-line:nth-child(1) { animation-delay: 1.2s; }
.code-line:nth-child(2) { animation-delay: 1.8s; }
.code-line:nth-child(3) { animation-delay: 2.4s; }
.code-line:nth-child(4) { animation-delay: 3s; }
.code-line:nth-child(5) { animation-delay: 3.6s; }

.code-prompt {
    color: #4ec9b0;
    margin-right: 0.75rem;
    font-weight: 600;
}

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

.code-output {
    color: #ce9178;
    font-style: italic;
}

@keyframes typeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Enhanced Sections */
section {
    padding: 8rem 2rem;
    position: relative;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 5rem;
    background: var(--primary-gradient);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
    position: relative;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* Enhanced Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: cardSlideIn 0.6s ease-out;
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--glow-primary);
    border-color: rgba(102, 126, 234, 0.6);
}

.feature-card:hover::before {
    opacity: 0.1;
}

.feature-icon {
    width: 90px;
    height: 90px;
    margin-bottom: 2rem;
    color: #667eea;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.4));
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 0 25px rgba(102, 126, 234, 0.8));
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1.15) rotate(5deg); }
    50% { transform: scale(1.25) rotate(5deg); }
}

.feature-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    font-weight: 700;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
}

/* Enhanced Demo Section */
.demo {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-surface) 100%);
    position: relative;
    overflow: hidden;
}

.demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.demo-input,
.demo-output {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
}

.demo-input:focus-within,
.demo-output:focus-within {
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: var(--glow-primary);
    transform: scale(1.02);
}

.demo-input h3,
.demo-output h3 {
    margin-bottom: 2rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.demo-input textarea {
    width: 100%;
    min-height: 250px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.05rem;
    resize: vertical;
    transition: all 0.3s ease;
    line-height: 1.8;
}

.demo-input textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
    background: rgba(0, 0, 0, 0.5);
}

.demo-arrow {
    margin-top: 4rem;
    color: #667eea;
    width: 120px;
    height: 120px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 15px rgba(102, 126, 234, 0.6));
}

.demo-arrow:hover {
    transform: scale(1.3) translateX(20px);
    filter: drop-shadow(0 0 30px rgba(102, 126, 234, 1));
}

.parody-output {
    min-height: 250px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    white-space: pre-wrap;
    color: var(--text-primary);
    line-height: 2;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.parody-output:not(.placeholder) {
    border-color: rgba(102, 126, 234, 0.4);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.2);
}

.parody-output .placeholder {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    padding: 2rem;
}

/* Enhanced Installation Section */
.install-tabs {
    margin-top: 3rem;
}

.tab-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    border-bottom: 3px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 1.25rem 2.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 4px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Poppins', sans-serif;
    position: relative;
    margin-bottom: -1rem;
}

.tab-btn::before {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 0;
    height: 4px;
    background: var(--primary-gradient);
    transition: width 0.4s ease;
}

.tab-btn:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px 12px 0 0;
}

.tab-btn.active {
    color: #667eea;
    font-weight: 700;
}

.tab-btn.active::before {
    width: 100%;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

.install-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.step-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    opacity: 0;
    transform: translateY(30px);
}

.step-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: cardSlideIn 0.6s ease-out;
}

.step-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--glow-primary);
    border-color: rgba(102, 126, 234, 0.5);
}

.step-number {
    position: absolute;
    top: -25px;
    left: 2.5rem;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    box-shadow: var(--shadow), var(--glow-primary);
    transition: all 0.3s ease;
}

.step-card:hover .step-number {
    transform: scale(1.15) rotate(360deg);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(102, 126, 234, 0.8);
}

.step-card h3 {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.code-block {
    position: relative;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 12px;
    padding: 1.25rem;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.code-block:hover {
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.2);
}

.code-block code {
    color: #4ec9b0;
    display: block;
    word-break: break-all;
    line-height: 1.6;
}

.copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 0.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.5);
    color: var(--text-primary);
    transform: scale(1.1);
}

.copy-btn.copied {
    background: #27c93f;
    border-color: #27c93f;
    color: white;
    animation: checkmark 0.3s ease;
}

@keyframes checkmark {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Enhanced Documentation Section */
.documentation {
    padding: 8rem 2rem;
    background: var(--dark-surface);
    position: relative;
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.doc-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.doc-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.doc-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: var(--shadow-lg), var(--glow-primary);
    border-color: rgba(102, 126, 234, 0.6);
}

.doc-card:hover::before {
    opacity: 1;
}

.doc-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    color: #667eea;
    transition: all 0.5s ease;
    filter: drop-shadow(0 0 15px rgba(102, 126, 234, 0.5));
}

.doc-card:hover .doc-icon {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 0 30px rgba(102, 126, 234, 0.9));
}

.doc-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

.doc-card p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

/* Enhanced Footer */
.footer {
    background: linear-gradient(180deg, var(--dark-surface) 0%, var(--dark-bg) 100%);
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    padding: 5rem 2rem 3rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--primary-gradient);
    opacity: 0.5;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-section ul li a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.footer-section ul li a:hover::before {
    opacity: 1;
    left: -15px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes floatUpDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-25px); }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .demo-arrow {
        transform: rotate(90deg);
        margin: 1rem auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .nav-links a {
        padding: 0.25rem 0;
    }
    
    .github-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }
    
    .features-grid,
    .docs-grid,
    .install-steps {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tab-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab-btn {
        width: 100%;
        text-align: left;
        padding: 1rem 1.5rem;
    }
    
    .particle,
    .musical-note {
        display: none;
    }
    
    .hero-visual {
        animation: none;
    }
    
    .btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .hero {
        padding: 8rem 1.5rem 4rem;
    }
    
    section {
        padding: 5rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .code-window {
        border-radius: 16px;
    }
    
    .feature-card,
    .step-card,
    .doc-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
}

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

/* Print Styles */
@media print {
    .navbar,
    .background-animation,
    .scroll-indicator,
    .btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}