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

/* Root Variables */
:root {
    --color-neon-green: #4dff4d;
    --color-forest-green: #3dd13d;
    --color-dark-green: #2ba82b;
    --color-bg-dark: #0F0F0F;
    --color-bg-card: #1A1A1A;
    --color-bg-section: #121212;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #CCCCCC;
    --color-text-tertiary: #888888;
    --color-gray-line: #2A2A2A;
    --max-width: 1280px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

html {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text-primary);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    color: var(--color-text-secondary);
    line-height: 1.75;
}

a {
    color: var(--color-neon-green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-forest-green);
}

/* Header */
header {
    background: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-gray-line);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

a.logo:hover {
    color: var(--color-text-primary);
}

nav {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

nav a {
    color: var(--color-text-tertiary);
    font-size: 0.95rem;
    font-weight: 500;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
}

nav a:hover {
    color: var(--color-text-primary);
}

nav a.active {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-neon-green);
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* Main content */
main {
    flex: 1;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-neon-green);
    color: #000000;
}

.btn-primary:hover {
    background-color: var(--color-forest-green);
    color: #000000;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-bg-card);
    color: var(--color-text-primary);
    border: 1px solid var(--color-gray-line);
}

.btn-secondary:hover {
    background-color: var(--color-gray-line);
    color: var(--color-text-primary);
}

/* Hero - Full height */
.hero {
    min-height: calc(100vh - 73px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero .container {
    text-align: center;
    max-width: 900px;
}

.hero h1 {
    margin-bottom: var(--spacing-xl);
}

.hero h1 span {
    color: var(--color-neon-green);
}

.hero p {
    font-size: 1.125rem;
    max-width: 650px;
    margin: 0 auto var(--spacing-2xl);
}

/* Page Section */
.page-section {
    padding: var(--spacing-4xl) 0;
}

.page-section p {
    max-width: 750px;
    margin-bottom: var(--spacing-lg);
}

/* Product Grid */
.product-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.product-feature {
    background: var(--color-bg-card);
    border: 1px solid var(--color-gray-line);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: border-color var(--transition-base);
}

.product-feature:hover {
    border-color: var(--color-neon-green);
}

.product-feature h3 {
    margin-bottom: var(--spacing-sm);
}

.product-feature p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

@media (min-width: 640px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Team */
.team-member {
    background: var(--color-bg-card);
    border: 1px solid var(--color-gray-line);
    border-radius: 12px;
    padding: var(--spacing-2xl);
    max-width: 800px;
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.team-member-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-gray-line);
    flex-shrink: 0;
}

.team-member-info {
    flex: 1;
}

.team-member h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.team-member .role {
    color: var(--color-neon-green);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.team-member p {
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.team-email {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

.team-email:hover {
    color: var(--color-neon-green);
}

@media (max-width: 600px) {
    .team-member {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* About Page */
.about-hero {
    margin-bottom: var(--spacing-3xl);
}

.about-lead {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    max-width: 600px;
    line-height: 1.4;
}

.about-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.about-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-gray-line);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.about-card:hover {
    border-color: var(--color-neon-green);
    transform: translateY(-4px);
}

.about-card-icon {
    margin-bottom: var(--spacing-md);
    color: var(--color-neon-green);
}

.about-card-icon svg {
    display: block;
}

.about-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.about-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.about-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.about-cta span {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Legal */
.legal-document {
    background: var(--color-bg-card);
    border: 1px solid var(--color-gray-line);
    border-radius: 12px;
    padding: var(--spacing-2xl);
    max-width: 900px;
}

.legal-document h2 {
    margin-bottom: var(--spacing-md);
}

.legal-document .effective-date {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xl);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.legal-document h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.legal-document p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    max-width: none;
}

.legal-document ul {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.legal-document li {
    margin-bottom: var(--spacing-sm);
}

/* Footer - Single row, compact */
footer {
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-gray-line);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-top: auto;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.footer-left .logo {
    font-size: 1rem;
}

.footer-left span {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
}

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

.footer-links span,
.footer-links a {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--color-neon-green);
}

.footer-links .separator {
    color: var(--color-gray-line);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --spacing-4xl: 3rem;
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

    .header-container {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    nav {
        gap: var(--spacing-lg);
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-left {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}