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

:root {
    /* Color Palette - Industrial/Minimal/Glass */
    --bg-primary: rgba(255, 255, 255, 0.4);
    --bg-secondary: rgba(255, 255, 255, 0.2);
    --bg-card: rgba(255, 255, 255, 0.4);

    --text-primary: #000000;
    --text-secondary: #555555;

    --primary-accent: #ff3300;
    /* Engineering Red/Orange */
    --secondary-accent: #0000ff;
    /* Standard Blue */

    --border-color: rgba(0, 0, 0, 0.1);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 12px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 96px;

    /* Borders */
    --border-width: 1px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    /* Abstract technical background */
    background-color: #f0f0f0;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    background-attachment: fixed;

    color: var(--text-primary);
    line-height: 1.4;
    font-size: 14px;
    /* Small, precise text */
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    border-radius: 0;
    /* No rounding */
}

/* Layout Utilities */
.container {
    max-width: 1400px;
    /* Wider container */
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.container-fluid {
    width: 100%;
    padding: 0;
}

.section {
    padding: var(--spacing-lg) 0;
    border-bottom: var(--border-width) solid var(--border-color);
}

.grid {
    display: grid;
    gap: var(--spacing-sm);
}

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

/* Components */

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: var(--border-width) solid var(--border-color);
    padding: 0;
    /* Removed padding to align with grid */
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    gap: 0;
    /* Remove gap for border dividers */
    height: 100%;
    align-items: center;
}

.nav-links li {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-primary);
    font-size: 12px;
    padding: 0 var(--spacing-md);
    height: 100%;
    display: flex;
    align-items: center;
    border-left: var(--border-width) solid transparent;
    transition: background 0.1s, color 0.1s;
    text-transform: lowercase;
}

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

/* Hero Section */
.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    border-bottom: var(--border-width) solid var(--border-color);
    background: var(--bg-primary);
    padding: var(--spacing-lg) 0;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 6rem;
    line-height: 0.9;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.04em;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-family: 'JetBrains Mono', monospace;
    max-width: 600px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: var(--border-width) solid var(--text-primary);
    border-radius: 50px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    background: transparent;
    color: var(--text-primary);
    transition: all 0.1s;
}

.btn:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    transform: none;
    /* No movement */
}

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

.btn-primary:hover {
    background: black;
    border-color: black;
    color: white;
}

/* Card Grid Styles */
.card-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    /* Larger gap for scattered look */
    margin-top: var(--spacing-md);
    justify-content: center;
    /* Center the cluster */
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: var(--border-width) solid var(--border-color);
    border-radius: 0;
    overflow: hidden;
    transition: none;
    /* Precise interactions */
    display: flex;
    flex-direction: column;
    width: 320px;
}

.card:hover {
    transform: none;
    outline: 2px solid var(--primary-accent);
    z-index: 10;
}

.card-image {
    width: 100%;
    aspect-ratio: 1/1;
    /* Square images */
    object-fit: contain;
    background: white;
    border-bottom: var(--border-width) solid var(--border-color);
}

.card-content {
    padding: var(--spacing-sm);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-title {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: var(--spacing-sm);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    text-align: left;
    color: var(--text-primary);
    border-top: var(--border-width) solid var(--border-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

/* Responsiveness */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-primary);
        border-bottom: var(--border-width) solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-link {
        width: 100%;
        padding: var(--spacing-md);
        border-bottom: var(--border-width) solid var(--border-color);
    }

    .mobile-toggle {
        display: block;
    }

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