:root {
  --radius: 16px;
  --shadow: 0 18px 40px rgba(0,0,0,0.35);
  --container: 1120px;

  /* defaults (se overridean por proyecto) */
  --bg: #0b1220;
  --text: #e6f0ff;
  --muted: rgba(230,240,255,0.72);
  --border: rgba(255,255,255,0.10);

  --topbar-bg: rgba(0,0,0,0.35);
  --topbar-border: rgba(255,255,255,0.10);
  --link: rgba(230,240,255,0.86);
  --link-hover: #ffffff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a { text-decoration: none; color: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 16px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.navlinks{ display:flex; gap:18px; align-items:center; }
.navlinks a{ color: var(--link); font-weight: 650; }
.navlinks a:hover{ color: var(--link-hover); }

/* Layout */
.hero{ padding: 98px 0 56px; }
.hero h1{
  margin: 0;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero p{
  margin-top: 16px;
  max-width: 760px;
  font-size: 18px;
  color: var(--muted);
}
.section{ padding: 56px 0; }
.grid{ display:grid; gap: 22px; }
.cards{ grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card{
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.footer{
  padding: 40px 0;
  font-size: 14px;
  border-top: 1px solid var(--border);
  color: color-mix(in srgb, var(--text) 70%, transparent);
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 750;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: color-mix(in srgb, var(--text) 92%, transparent);
}
.btn:hover{ background: rgba(255,255,255,0.08); }
.btn.primary{
  background: var(--primary, #2F7F6F);
  border-color: color-mix(in srgb, var(--primary, #2F7F6F) 65%, transparent);
  color: var(--primary-text, #041014);
}
.btn.primary:hover{ opacity: 0.95; }

/* Prose (legal) */
.prose{ max-width: 860px; }
.prose h1{ margin: 0 0 8px; font-size: 40px; letter-spacing: -0.02em; }
.updated{ font-size: 14px; color: color-mix(in srgb, var(--text) 70%, transparent); margin-bottom: 24px; }
.prose h2{ margin-top: 30px; font-size: 20px; }
.prose h3{ margin-top: 18px; font-size: 16px; }
.prose p, .prose li{ color: color-mix(in srgb, var(--text) 88%, transparent); }
.prose ul{ padding-left: 20px; }
.hr{ height: 1px; background: color-mix(in srgb, var(--text) 14%, transparent); margin: 26px 0; }

/* Project logos (cards en Tagora) */
.project-header{
  display:flex;
  align-items:center;
  gap: 14px;
  margin-bottom: 10px;
}
.project-logo{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}
.project-logo img{ width: 70%; height: auto; display:block; }

/* Screenshots (Routit) */
.screenshots{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  margin-top: 18px;
}
.shot{
  border-radius: 16px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 18px 40px rgba(0,0,0,0.25);
}
.shot img{ width:100%; height:auto; display:block; }