/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Colors */
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-card: rgba(20, 20, 20, 0.6);
    --bg-card-hover: rgba(30, 30, 30, 0.8);

    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;

    --accent-primary: #a855f7;
    /* Purple */
    --accent-secondary: #06b6d4;
    /* Cyan */
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));

    --border-color: rgba(255, 255, 255, 0.1);
    --border-color-hover: rgba(255, 255, 255, 0.2);

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

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

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

.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
}

/* Layout */
.layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main {
    flex: 1;
}

.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 4rem;
}

/* Hero */
.hero {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, rgba(5, 5, 5, 0) 70%);
    pointer-events: none;
    z-index: -1;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.05em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.6;
    margin: 0 auto 2.5rem;
}

.ctaButton {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    font-size: 1.125rem;
}

.ctaButton:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(168, 85, 247, 0.5);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

/* Category Section */
.category-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 4rem;
}

.category-header {
    border-left: 4px solid var(--accent-primary);
    padding-left: 1rem;
}

.category-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.category-description {
    color: var(--text-secondary);
    font-size: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

@media (max-width: 640px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

/* Tool Card */
.tool-card {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.tool-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.tool-icon {
    font-size: 2rem;
    margin-right: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.tool-content {
    flex: 1;
}

.tool-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.tool-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.tool-arrow {
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-fast);
    color: var(--accent-primary);
    font-weight: bold;
}

.tool-card:hover .tool-arrow {
    opacity: 1;
    transform: translateX(0);
}