@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
    --neon-pink: #ff006e;
    --neon-cyan: #00fff5;
    --neon-purple: #b537f2;
    --neon-blue: #3b82f6;
    --neon-green: #00ff88;
    --dark-bg: #0a0a0f;
    --dark-card: rgba(20, 20, 30, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --gradient-cyber: linear-gradient(135deg, var(--neon-pink), var(--neon-purple), var(--neon-cyan));
    --gradient-postgres: linear-gradient(135deg, #336791, #00ff88, #00fff5);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    position: relative;
}

/* Matrix Background */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
    pointer-events: none;
}

/* Grid Overlay */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 245, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 245, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 1;
    pointer-events: none;
    animation: gridMove 20s linear infinite;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: top;
}

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

/* Glowing Orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    z-index: 2;
    pointer-events: none;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--neon-blue);
    top: -200px;
    left: -200px;
    animation: float 20s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--neon-green);
    bottom: -150px;
    right: -150px;
    animation: float 25s ease-in-out infinite reverse;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--neon-cyan);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 30s ease-in-out infinite;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.9); }
    75% { transform: translate(20px, 30px) scale(1.05); }
}

/* Main Content */
.main-content {
    position: relative;
    z-index: 10;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Header */
header {
    position: relative;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    position: relative;
}

.logo i {
    font-size: 2rem;
    background: var(--gradient-postgres);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { filter: drop-shadow(0 0 10px var(--neon-cyan)); }
    50% { filter: drop-shadow(0 0 20px var(--neon-green)); }
}

.logo-text {
    background: var(--gradient-postgres);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.logo-glitch {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-postgres);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%, 90%, 100% { opacity: 0; transform: translate(0); }
    91% { opacity: 0.8; transform: translate(-2px, 2px); }
    92% { opacity: 0.8; transform: translate(2px, -2px); }
    93% { opacity: 0; transform: translate(0); }
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-postgres);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan);
}

.nav-link-highlight {
    color: var(--neon-green);
    font-weight: 700;
}

.nav-link-highlight:hover {
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green);
}

.nav-link-highlight i {
    margin-right: 5px;
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 30px;
    height: 3px;
    background: var(--neon-cyan);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--neon-cyan);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 0 100px;
    position: relative;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--neon-green);
    border-radius: 50px;
    margin-bottom: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 136, 0.3); }
    50% { box-shadow: 0 0 40px rgba(0, 255, 136, 0.6); }
}

.hero-badge i {
    color: var(--neon-green);
    animation: spin 3s linear infinite;
}

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

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
}

.glitch {
    position: relative;
    color: var(--text-primary);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--neon-blue);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--neon-green);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(61px, 9999px, 83px, 0); }
    20% { clip: rect(54px, 9999px, 16px, 0); }
    40% { clip: rect(23px, 9999px, 98px, 0); }
    60% { clip: rect(76px, 9999px, 5px, 0); }
    80% { clip: rect(35px, 9999px, 67px, 0); }
    100% { clip: rect(92px, 9999px, 44px, 0); }
}

.gradient-text {
    background: var(--gradient-postgres);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 5s ease infinite;
    background-size: 200% 200%;
}

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

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 50px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-postgres);
    color: var(--text-primary);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.8);
}

.btn-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover .btn-glow {
    opacity: 1;
    animation: glow 1s ease-in-out;
}

@keyframes glow {
    0% { transform: scale(0.5); }
    100% { transform: scale(1); }
}

.btn-secondary {
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 245, 0.2);
}

.btn-secondary:hover {
    background: rgba(0, 255, 245, 0.1);
    box-shadow: 0 0 40px rgba(0, 255, 245, 0.4);
}

.hero-stats {
    display: flex;
    gap: 60px;
}

.stat {
    text-align: center;
}

.stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-postgres);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Hero Visual - Relational Vector Nexus */
.relational-nexus {
    position: relative;
    width: 500px;
    height: 500px;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.database-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 160px;
    height: 160px;
    background: rgba(51, 103, 145, 0.15);
    border: 2px solid var(--neon-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 0 50px rgba(0, 255, 245, 0.4), inset 0 0 30px rgba(0, 255, 245, 0.2);
    animation: coreVibrate 10s ease-in-out infinite;
    backdrop-filter: blur(5px);
}

.database-core::before {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    border: 1px dashed var(--neon-green);
    border-radius: 50%;
    animation: spin 20s linear infinite;
    opacity: 0.3;
}

.database-core i {
    font-size: 4.5rem;
    background: var(--gradient-postgres);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
}

@keyframes coreVibrate {
    0%, 100% { transform: translate(-50%, -50%) scale(1) rotate(0deg); }
    25% { transform: translate(-48%, -52%) scale(1.02) rotate(1deg); }
    50% { transform: translate(-52%, -48%) scale(0.98) rotate(-1deg); }
    75% { transform: translate(-49%, -51%) scale(1.01) rotate(0.5deg); }
}

.core-waves {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.wave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid var(--neon-green);
    border-radius: 20px;
    opacity: 0;
}

.wave-1 { width: 160px; height: 160px; animation: wavePulse 3s linear infinite; }
.wave-2 { width: 160px; height: 160px; animation: wavePulse 3s linear infinite 1s; }
.wave-3 { width: 160px; height: 160px; animation: wavePulse 3s linear infinite 2s; }

@keyframes wavePulse {
    0% { width: 140px; height: 140px; opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    100% { width: 400px; height: 400px; opacity: 0; transform: translate(-50%, -50%) scale(1.5); }
}

/* Vector Particles */
.vector-node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--neon-cyan);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--neon-cyan);
    z-index: 5;
}

/* Relational Lattice */
.relational-lattice svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.lattice-line {
    stroke: var(--neon-green);
    stroke-width: 0.5;
    opacity: 0.2;
}

/* Terminal Overlay */
.terminal-overlay {
    position: absolute;
    bottom: -20px;
    right: 0;
    background: rgba(10, 10, 15, 0.9);
    border: 1px solid rgba(0, 255, 136, 0.3);
    padding: 20px;
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--neon-green);
    pointer-events: none;
    backdrop-filter: blur(15px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    animation: terminalFloat 8s ease-in-out infinite;
    border-radius: 12px;
    z-index: 20;
    min-width: 250px;
}

.term-line {
    margin-bottom: 8px;
    border-right: 2px solid var(--neon-green);
    width: fit-content;
    white-space: nowrap;
    overflow: hidden;
    animation: typing 3s steps(30, end) infinite;
}

@keyframes terminalFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

.brain-particles::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    width: 10px;
    height: 10px;
    background: var(--neon-cyan);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--neon-cyan);
    animation: orbit 5s linear infinite;
}

.brain-particles::after {
    content: '';
    position: absolute;
    top: 60%;
    right: 20%;
    width: 15px;
    height: 15px;
    background: var(--neon-green);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--neon-green);
    animation: orbit 7s linear infinite reverse;
}

@keyframes orbit {
    from { transform: rotate(0deg) translateX(100px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
}

/* Section Styles */
section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.section-title i {
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-green);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Features Section */
.features {
    background: rgba(20, 20, 30, 0.5);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--dark-card);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-postgres);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-green);
    box-shadow: 0 20px 60px rgba(0, 255, 136, 0.3);
}

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

.feature-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.feature-icon i {
    font-size: 2.5rem;
    color: var(--neon-green);
    z-index: 2;
    position: relative;
}

.icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--gradient-postgres);
    border-radius: 50%;
    opacity: 0.2;
    filter: blur(20px);
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.feature-border {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: var(--gradient-postgres);
    transition: width 0.3s ease;
}

.feature-card:hover .feature-border {
    width: 100%;
}

/* Installation Section */
.install-tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 15px 30px;
    background: var(--dark-card);
    border: 2px solid rgba(0, 255, 136, 0.2);
    border-radius: 10px;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-btn:hover,
.tab-btn.active {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.code-container {
    background: var(--dark-card);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 15px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.code-container.large {
    max-width: 900px;
    margin: 0 auto;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
}

.code-title {
    font-weight: 600;
    color: var(--neon-green);
}

.code-actions {
    display: flex;
    gap: 10px;
}

.copy-btn {
    width: 35px;
    height: 35px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 8px;
    color: var(--neon-green);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: rgba(0, 255, 136, 0.2);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
}

.code-container pre {
    padding: 30px;
    overflow-x: auto;
}

.code-container code {
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
    color: #e2e8f0;
}

/* Library Section */
.library {
    background: rgba(20, 20, 30, 0.5);
}

/* Structure Section */
.structure-tree {
    max-width: 700px;
    margin: 0 auto;
}

.tree-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 30px;
    background: var(--dark-card);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 10px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.tree-item:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
    transform: translateX(10px);
}

.tree-item i {
    font-size: 1.5rem;
    color: var(--neon-green);
    width: 30px;
}

.tree-item span:first-of-type {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.tree-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Advanced Examples Section */
.advanced-examples {
    background: rgba(15, 15, 25, 0.8);
    position: relative;
    overflow: hidden;
}

.advanced-examples::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0, 255, 245, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.advanced-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.advanced-card {
    background: var(--dark-card);
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.advanced-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-postgres);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.advanced-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--neon-green);
    box-shadow: 0 25px 70px rgba(0, 255, 136, 0.3);
}

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

.advanced-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px 30px;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.08) 0%, rgba(0, 255, 245, 0.05) 100%);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    position: relative;
}

.advanced-header i {
    font-size: 2rem;
    color: var(--neon-green);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.advanced-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
}

.advanced-tag {
    padding: 6px 16px;
    background: var(--gradient-postgres);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dark-bg);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.advanced-content {
    padding: 25px 30px;
}

.advanced-content > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1rem;
}

.advanced-card .code-container {
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 12px;
    overflow: hidden;
    margin-top: 15px;
}

.advanced-card .code-container pre {
    padding: 20px;
    margin: 0;
    background: rgba(0, 0, 0, 0.4);
}

.advanced-card .code-container code {
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Examples Section */
.examples {
    background: rgba(20, 20, 30, 0.5);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.example-card {
    background: var(--dark-card);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.example-card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.2);
    transform: translateY(-5px);
}

.example-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: rgba(0, 255, 136, 0.05);
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
}

.example-header i {
    font-size: 1.8rem;
    color: var(--neon-green);
}

.example-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
}

.example-card .code-container {
    border: none;
    border-radius: 0;
}

.example-card .code-container pre {
    padding: 20px;
}

/* Footer */
footer {
    background: rgba(10, 10, 15, 0.95);
    border-top: 1px solid rgba(0, 255, 136, 0.1);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-logo i {
    color: var(--neon-green);
}

.footer-logo span {
    background: var(--gradient-postgres);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 10px;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    width: 50px;
    height: 50px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-green);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--neon-green);
    color: var(--dark-bg);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 255, 136, 0.1);
}

.footer-bottom p {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .brain-container {
        width: 400px;
        height: 400px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .install-tabs {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .relational-nexus {
        transform: scale(0.7);
        margin-bottom: -50px;
    }
}

@media (max-width: 480px) {
    .relational-nexus {
        transform: scale(0.6);
        margin-bottom: -100px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}