:root {
    --bg: #0d0d0f;
    --bg-raised: #141417;
    --text: #e8e8ea;
    --text-dim: #8a8a90;
    --line: #26262b;
    --accent: #6b7a8f;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    background: var(--bg);
    color: var(--text);
    font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

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

/* --- Topbar --- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem clamp(1.2rem, 5vw, 4rem);
    border-bottom: 1px solid var(--line);
}

.brand {
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    font-size: .82rem;
    color: var(--text-dim);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.whoami {
    font-size: .78rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.btn-login {
    border: 1px solid var(--accent);
    color: var(--text);
    padding: .5rem 1.3rem;
    border-radius: 2px;
    font-size: .8rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    transition: background .18s ease, color .18s ease;
}
.btn-login:hover { background: var(--accent); color: var(--bg); }

/* --- Hero --- */
main { flex: 1; }

.hero {
    padding: clamp(4rem, 16vh, 10rem) clamp(1.2rem, 5vw, 4rem) clamp(3rem, 8vh, 6rem);
    max-width: 60rem;
}

.hero h1 {
    font-size: clamp(2.6rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -.02em;
}

.tagline {
    margin-top: 1.4rem;
    color: var(--text-dim);
    font-size: clamp(1rem, 2.4vw, 1.25rem);
    max-width: 34rem;
}

/* --- Proyectos --- */
.proyectos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1px;
    background: var(--line);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.card {
    background: var(--bg);
    padding: clamp(1.6rem, 4vw, 2.6rem);
    display: flex;
    flex-direction: column;
    gap: .8rem;
    min-height: 12rem;
    transition: background .18s ease;
}
a.card:hover { background: var(--bg-raised); }

.badge {
    align-self: flex-start;
    font-size: .68rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: .28rem .6rem;
    border: 1px solid var(--line);
    border-radius: 2px;
    color: var(--text-dim);
}
.badge.is-live   { color: #7fae8b; border-color: #35513c; }
.badge.is-pronto { color: #c9a25e; border-color: #574727; }
.badge.is-privado { color: var(--text-dim); }

.card h2 { font-size: 1.35rem; font-weight: 600; }
.card p  { color: var(--text-dim); font-size: .95rem; }

/* --- Footer --- */
.site-footer {
    padding: 2rem clamp(1.2rem, 5vw, 4rem);
    color: var(--text-dim);
    font-size: .8rem;
    letter-spacing: .08em;
}

@media (max-width: 640px) {
    .topbar { padding: 1.1rem 1.2rem; }
}