/* ============================================
   Minimal Brutalist Design System
   ============================================ */

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

:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-800: #1F2937;

    /* Status Colors */
    --color-green: #10B981;
    --color-yellow: #F59E0B;
    --color-blue: #3B82F6;

    /* Spacing (8px grid) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-12: 48px;
    --space-16: 64px;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Courier New', monospace;

    /* Borders */
    --border-width: 2px;
    --border-width-thick: 4px;
    --border-radius: 0px; /* No rounded corners */

    /* Shadows (sharp, no blur) */
    --shadow: 4px 4px 0 var(--color-black);
    --shadow-lg: 8px 8px 0 var(--color-black);
}

/* Typography */
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-4);
}

/* Header */
.header {
    text-align: center;
    margin-bottom: var(--space-16);
    padding: var(--space-12) 0;
    border-bottom: var(--border-width-thick) solid var(--color-black);
}

.title {
    margin-bottom: var(--space-4);
    font-size: 4rem;
    letter-spacing: -0.05em;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-800);
}

/* Projects Grid */
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

/* Project Card */
.project-card {
    background: var(--color-white);
    border: var(--border-width) solid var(--color-black);
    box-shadow: var(--shadow);
    padding: var(--space-6);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover:not(.project-card-disabled) {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-lg);
}

.project-card-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: var(--border-width) solid var(--color-black);
}

.project-title {
    font-size: 1.5rem;
}

.project-status {
    padding: var(--space-1) var(--space-3);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: var(--border-width) solid var(--color-black);
}

.project-status-active {
    background-color: var(--color-green);
    color: var(--color-white);
}

.project-status-upcoming {
    background-color: var(--color-yellow);
    color: var(--color-black);
}

.project-description {
    margin-bottom: var(--space-4);
    line-height: 1.6;
    color: var(--color-gray-800);
}

/* Tech Badges */
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.tech-badge {
    padding: var(--space-1) var(--space-3);
    font-size: 0.875rem;
    font-family: var(--font-mono);
    background-color: var(--color-gray-100);
    border: var(--border-width) solid var(--color-black);
}

/* Buttons */
.project-actions {
    display: flex;
    gap: var(--space-3);
}

.btn {
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    border: var(--border-width) solid var(--color-black);
    cursor: pointer;
    transition: all 0.2s ease;
    flex: 1;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-gray-800);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--color-black);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-100);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--color-black);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--space-12) 0;
    border-top: var(--border-width-thick) solid var(--color-black);
    color: var(--color-gray-800);
}

.footer p {
    margin-bottom: var(--space-2);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3);
}

.footer-links a {
    color: var(--color-black);
    text-decoration: none;
    font-weight: 600;
    border-bottom: var(--border-width) solid transparent;
    transition: border-color 0.2s ease;
}

.footer-links a:hover {
    border-bottom-color: var(--color-black);
}

/* Responsive Design */
@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }

    .projects {
        grid-template-columns: 1fr;
    }

    .project-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
}