/* AiKi Labs Developer Portfolio - Brutalist Developer Theme */
:root {
    /* Color Palette - Brutalist Developer */
    --color-bg: #0a0a0a;
    --color-surface: #1a1a1a;
    --color-surface-light: #2a2a2a;
    --color-text: #e0e0e0;
    --color-text-secondary: #888;
    --color-accent: #00d9ff;
    --color-accent-dark: #0099cc;
    --color-border: #333;
    --color-success: #00ff88;
    --color-warning: #ffaa00;
    
    /* Typography */
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --font-sans: 'Space Grotesk', -apple-system, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-mono);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-accent-dark);
}

.highlight {
    color: var(--color-accent);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: var(--space-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-text);
}

.logo-code {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-xs);
}

/* Hero Section */
.hero {
    padding: calc(var(--space-xl) * 2) 0 var(--space-xl);
    margin-top: 80px;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(10, 10, 10, 0) 50%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero-code {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    overflow: hidden;
}

.hero-code pre {
    margin: 0;
    overflow-x: auto;
}

.hero-code code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-success);
    line-height: 1.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn i {
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-surface-light);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Products Section */
.products {
    padding: var(--space-xl) 0;
    background-color: var(--color-surface);
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.product-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.product-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.product-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.product-tags {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.tag {
    background-color: var(--color-surface-light);
    color: var(--color-text);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
}

.product-link {
    display: inline-block;
    padding: var(--space-sm) 0;
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--color-accent);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.add-product {
    border-style: dashed;
    border-color: var(--color-text-secondary);
    background-color: transparent;
}

.add-product:hover {
    border-color: var(--color-accent);
    background-color: rgba(0, 217, 255, 0.05);
}

.add-icon {
    font-size: 3rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

/* About Section */
.about {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.about-features {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-success);
    font-family: var(--font-mono);
    font-weight: 500;
}

.feature i {
    font-size: 1.2rem;
}

/* Pricing Page Specific */
.pricing {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.pricing-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border-color: var(--color-accent);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--color-bg);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.pricing-title {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.pricing-price {
    margin-bottom: var(--space-sm);
}

.price-amount {
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.price-period {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-left: 0.5rem;
}

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

.pricing-features {
    margin-bottom: var(--space-lg);
}

.pricing-features .feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.pricing-features .feature i {
    color: var(--color-success);
    font-size: 1.1rem;
}

.pricing-features .feature.disabled {
    color: var(--color-text-secondary);
}

.pricing-features .feature.disabled i {
    color: var(--color-text-secondary);
}

.pricing-btn {
    display: block;
    width: 100%;
    text-align: center;
    justify-content: center;
}

.pricing-footer {
    max-width: 800px;
    margin: 0 auto;
}

.faq {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.faq-title {
    font-size: 1.8rem;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.faq-item {
    margin-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    background: none;
    border: none;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: color 0.2s ease;
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 var(--space-md);
}

.faq-answer.active {
    max-height: 500px;
    padding-bottom: var(--space-md);
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0 var(--space-md);
    margin-top: var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-brand .logo {
    margin-bottom: var(--space-sm);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
}

.footer-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-link {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--color-text);
}

.footer-link i {
    margin-right: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-md);
    text-align: center;
}

.copyright {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.footer-note {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .hero {
        padding: calc(var(--space-xl) * 1.5) 0 var(--space-lg);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        flex-direction: column;
        gap: var(--space-md);
    }
}