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

/* BASE */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #050505;
    color: #f5f5f5;
}

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

/* MAIN LAYOUT */
main {
    max-width: 960px;
    margin: 0 auto;
    padding: 96px 20px 80px;
}

/* NAVIGATION */
.top-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 14px 20px;
    background: rgba(5, 5, 5, 0.95);
    border-bottom: 1px solid #222;
    z-index: 10;
}

.nav-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    opacity: 0.7;
    font-size: 14px;
}

.nav-links a:hover {
    opacity: 1;
}

/* HERO */
.hero {
    height: 25vh;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px; /* offset for fixed nav */
    text-align: center;
}

.hero-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.6;
    margin-bottom: 12px;
}

.hero-text h1 {
    font-size: 40px;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: 14px;
    opacity: 0.75;
}

/* PROJECTS */
.section {
    margin-top: 80px;
}

.section h2 {
    font-size: 24px;
    margin-bottom: 14px;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 32px; 
    margin-top: 32px;
}

.project-card {
    background: #090909;
    border: 1px solid #222;
    border-radius: 10px;
    padding: 16px 16px 18px;
    transition: 0.15s ease;
}

.project-card:hover {
    border-color: #888;
    transform: translateY(-3px);
}

.project-card h3 {
    font-size: 16px;
    margin-bottom: 6px;
}

.project-card p {
    font-size: 13px;
    opacity: 0.8;
}

.project-tag {
    display: inline-block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    opacity: 0.6;
    margin-bottom: 10px;
}

/* ABOUT */
.section-about p + p {
    margin-top: 10px;
}

/* FOOTER */
.site-footer {
    border-top: 1px solid #222;
    text-align: center;
    padding: 24px 20px 32px;
    font-size: 12px;
    opacity: 0.6;
}

.sketch-embed {
    margin-top: 12px;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.sketch-embed iframe {
    display: block;
}

.project-link {
    display: inline-block;
    margin-top: 10px;
    font-size: 12px;
    opacity: 0.7;
}

.project-link:hover {
    opacity: 1;
}

.sketch-placeholder {
    padding: 20px;
    text-align: center;
    font-size: 13px;
    opacity: 0.6;
}

@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr;
    }
}