/* Intellectual Tech - Swiss Style + Deep Tech */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;600&family=JetBrains+Mono:wght@300;400&display=swap');

:root {
    --bg-color: #F7F7F5; /* Off-white / Concrete */
    --text-color: #121212; /* Ink Black */
    --accent-color: #2F4F4F; /* Deep Slate */
    --signal-color: #D45D35; /* Muted Signal Orange */
    --grid-line: #E0E0E0;
    --font-serif: 'Cormorant Garamond', serif;
    --font-mono: 'JetBrains Mono', monospace;
    --spacing-unit: 24px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mono); /* Default to tech font for details */
    line-height: 1.6;
    font-size: 14px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.08'/%3E%3C/svg%3E");
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

/* Typography Utilities */
.serif-heading {
    font-family: var(--font-serif);
    font-weight: 400;
}

.mono-detail {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: -0.02em;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-unit) 0;
    border-bottom: 1px solid var(--grid-line);
    position: sticky;
    top: 0;
    background: var(--bg-color);
    z-index: 100;
}

.brand {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: -0.05em;
    font-size: 1rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: calc(var(--spacing-unit) * 1.5);
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s;
}

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

/* Hero */
#hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--grid-line);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.4; /* Subtle background */
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%; /* Ensure full width for centering */
}

.hero-content h1 {
    font-family: var(--font-serif);
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 300;
    max-width: 800px;
    margin-bottom: var(--spacing-unit);
    color: var(--text-color);
}

.hero-meta {
    display: flex;
    gap: var(--spacing-unit);
    border-left: 2px solid var(--signal-color);
    padding-left: var(--spacing-unit);
    color: var(--accent-color);
}

/* Section Common */
section {
    padding: 100px 0;
    border-bottom: 1px solid var(--grid-line);
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-unit);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.section-number {
    font-family: var(--font-mono);
    color: var(--signal-color);
    font-size: 0.8rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-color);
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-unit);
}

/* Project Card - Technical Schematic Style */
.project-card {
    border: 1px solid var(--text-color);
    padding: var(--spacing-unit);
    position: relative;
    background: #fff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 250px;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 10px 10px 0px var(--grid-line);
}

/* Corner markers */
.project-card::before, .project-card::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border: 1px solid var(--text-color);
    transition: background 0.3s;
}

.project-card::before { top: -3px; left: -3px; border-right: none; border-bottom: none; }
.project-card::after { bottom: -3px; right: -3px; border-left: none; border-top: none; }

.project-card:hover::before, .project-card:hover::after {
    background: var(--signal-color);
    border-color: var(--signal-color);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap; /* Allow wrapping */
    gap: 10px; /* Space between title and stack */
    margin-bottom: 20px;
}

.project-name {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-color);
    text-decoration: none;
    line-height: 1;
}

.project-stack {
    font-size: 0.75rem;
    color: var(--accent-color);
    text-transform: uppercase;
    border: 1px solid var(--grid-line);
    padding: 2px 6px;
}

.project-desc {
    color: #444;
    font-size: 0.95rem;
    margin-top: auto;
}

/* Minimal List (Writing) */
.minimal-list {
    display: grid;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--text-color);
}

.minimal-list-item {
    display: grid;
    grid-template-columns: 100px 1fr auto; /* Date, Title, Arrow */
    padding: 20px 0;
    border-bottom: 1px solid var(--grid-line);
    align-items: baseline;
    transition: background 0.2s;
    text-decoration: none;
    color: var(--text-color);
}

.minimal-list-item:hover {
    background: rgba(255,255,255,0.5);
    padding-left: 10px;
}

.item-date {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 0.8rem;
}

.item-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-unit);
    border-top: 1px solid var(--text-color);
    padding-top: var(--spacing-unit);
}

.contact-link {
    display: block;
    padding: 20px;
    border: 1px solid var(--grid-line);
    text-align: center;
    color: var(--text-color);
    text-decoration: none;
    font-family: var(--font-mono);
    text-transform: uppercase;
    transition: all 0.3s;
}

.contact-link:hover {
    background: var(--text-color);
    color: #fff;
    border-color: var(--text-color);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: right;
    font-size: 0.75rem;
    color: var(--accent-color);
    border-top: 1px solid var(--grid-line);
    margin-top: 80px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .bento-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr 1fr; }
    .minimal-list-item { grid-template-columns: 1fr; gap: 5px; }
}