:root {
    /* Color Palette - Premium Dark Theme with Vibrant Accents */
    --clr-bg: hsl(225, 25%, 9%);
    /* Deep dark navy */
    --clr-surface: hsl(225, 20%, 15%);
    /* Slightly lighter surface */
    --clr-surface-elevated: hsl(225, 20%, 20%);

    --clr-primary: hsl(250, 85%, 65%);
    /* Vibrant violet */
    --clr-secondary: hsl(190, 80%, 55%);
    /* Bright cyan/blue */
    --clr-accent: hsl(320, 80%, 65%);
    /* Hot pink/magenta accent */

    --clr-text: hsl(210, 40%, 98%);
    --clr-text-muted: hsl(210, 20%, 75%);

    --clr-border: hsla(225, 30%, 30%, 0.4);
    --clr-glass-bg: hsla(225, 20%, 15%, 0.6);

    /* Typography */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Layout */
    --max-width: 1200px;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Visual Effects */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --shadow-glass: 0 8px 32px 0 hsla(0, 0%, 0%, 0.37);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

a {
    color: var(--clr-text);
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Typography elements */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
    font-weight: 700;
    line-height: 1.2;
}

/* UI Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-gradient {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* Components */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: var(--clr-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    padding: var(--spacing-md) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-gradient {
    color: var(--clr-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-links a:hover {
    color: var(--clr-primary);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px hsla(250, 85%, 65%, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px hsla(250, 85%, 65%, 0.4);
    color: #fff;
}

.btn-outline {
    display: inline-block;
    border: 1px solid var(--clr-border);
    background: transparent;
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
}

.btn-outline:hover {
    border-color: var(--clr-primary);
    background: hsla(250, 85%, 65%, 0.1);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 5rem;
    /* account for navbar */
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Common Section Styles */
.section-padding {
    padding: var(--spacing-xl) var(--spacing-md);
}

.text-center {
    text-align: center;
}

.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.category-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--clr-primary);
    box-shadow: 0 10px 30px hsla(250, 85%, 65%, 0.1);
    background: var(--clr-surface-elevated);
}

.category-card .icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.category-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--clr-text);
}

.category-card p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

/* Ambience / Glow Orbs */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    opacity: 0.5;
    animation: drift 10s infinite alternate ease-in-out;
}

.purple-orb {
    background: var(--clr-primary);
    width: 400px;
    height: 400px;
    top: -100px;
    left: -100px;
}

.blue-orb {
    background: var(--clr-secondary);
    width: 300px;
    height: 300px;
    bottom: 10%;
    right: -50px;
    animation-delay: -5s;
}

@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 30px) scale(1.1);
    }
}

/* Tool Cards (Featured Tools) */
.tool-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-3px);
    border-color: var(--clr-secondary);
    background: var(--clr-surface-elevated);
}

.tool-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--clr-primary);
}

.tool-card p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

.about-content p {
    color: var(--clr-text-muted);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.feature-list {
    margin-top: var(--spacing-lg);
}

.feature-list li {
    margin-bottom: var(--spacing-md);
    color: var(--clr-text-muted);
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--clr-primary);
    font-weight: bold;
}

.feature-list strong {
    color: var(--clr-text);
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

/* Glass Panels */
.glass-panel {
    background: var(--clr-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--clr-border);
    border-radius: var(--border-radius-lg);
}

/* FAQ Section */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.faq-item p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

/* Ecosystem Section */
.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.eco-card {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius-md);
}

.eco-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.eco-card p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.active-eco {
    border-color: var(--clr-primary);
    background: linear-gradient(135deg, hsla(250, 85%, 65%, 0.1), hsla(190, 80%, 55%, 0.05));
}

.active-btn {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
}

/* Affiliate Banner */
.banner-content {
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.banner-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
}

.banner-content h2 {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.banner-content>p {
    color: var(--clr-text-muted);
    margin-bottom: var(--spacing-lg);
}

.banner-actions {
    margin-bottom: var(--spacing-md);
}

.disclosure {
    font-size: 0.8rem !important;
    opacity: 0.7;
    margin-bottom: 0 !important;
}

/* Footer structure */
footer {
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand p {
    color: var(--clr-text-muted);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 600;
}

.social-links a:hover {
    background: var(--clr-primary);
    color: white;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--clr-text);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

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

.footer-links ul a {
    color: var(--clr-text-muted);
}

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

.footer-contact p {
    color: var(--clr-text-muted);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: var(--spacing-lg);
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}