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

:root {
    --bg:       #0B0D11;
    --bg2:      #16181D;
    --bg3:      #2A2E37;
    --accent:   #3366FF;
    --text:     #F5F5F7;
    --muted:    #8A8F9E;
    --font:     'Space Grotesk', sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.6;
}

/* NAV */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    border-bottom: 1px solid var(--bg3);
}

.nav-logo a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.02em;
}

.logo-tagline {
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.2em;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

/* HERO */
.hero {
    padding: 8rem 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 0.8rem;
    color: var(--accent);
    letter-spacing: 0.25em;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 500px;
}

/* PROJECTS */
.projects {
    padding: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.projects h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--bg2);
    border: 1px solid var(--bg3);
    border-radius: 8px;
    padding: 1.8rem;
    transition: border-color 0.2s;
}

.card:hover { border-color: var(--accent); }

.card-tag {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.card p {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-links {
    display: flex;
    gap: 1rem;
}

.card-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.85rem;
    border: 1px solid var(--bg3);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    transition: border-color 0.2s, color 0.2s;
}

.card-links a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* FOOTER */
footer {
    padding: 2rem 4rem;
    border-top: 1px solid var(--bg3);
    color: var(--muted);
    font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .navbar { padding: 1rem 1.5rem; }
    .hero { padding: 4rem 1.5rem; }
    .hero h1 { font-size: 2.5rem; }
    .projects { padding: 2rem 1.5rem; }
}