/* =============================================================
   kapy024.com — hoja de estilos compartida
   ============================================================= */

:root {
  --bg: #0b0f14;
  --bg-elevated: #111823;
  --bg-card: #131c28;
  --border: #223042;
  --text: #e7edf3;
  --text-dim: #93a3b5;
  --text-faint: #5c6b7d;
  --accent: #4fd1c5;
  --accent-soft: rgba(79, 209, 197, 0.12);
  --accent-strong: #6ee7de;
  --danger: #f2777a;
  --danger-soft: rgba(242, 119, 122, 0.12);
  --ok: #7ee787;
  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */

.site-nav {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(11, 15, 20, 0.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0.02em;
}

.brand span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 0.95rem;
}

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

.nav-links .private-link {
  color: var(--text-faint);
  font-size: 0.85rem;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}
.nav-links .private-link:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Hero ---------- */

.hero {
  padding: 88px 0 56px;
}

.eyebrow {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 16px;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 620px;
  line-height: 1.6;
  margin: 0 0 28px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary { background: var(--accent); color: #06110f; }
.btn-primary:hover { background: var(--accent-strong); color: #06110f; }

.btn-ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger { border-color: var(--danger); color: var(--danger); background: transparent; }
.btn-danger:hover { background: var(--danger-soft); }

/* ---------- Sections ---------- */

section { padding: 56px 0; }
section.tight { padding: 32px 0; }

.section-head { margin-bottom: 32px; }
.section-head h2 { font-size: 1.6rem; margin: 0 0 8px; }
.section-head p { color: var(--text-dim); margin: 0; max-width: 620px; }

hr.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ---------- Experience / skills ---------- */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 720px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.card p { color: var(--text-dim); margin: 0; line-height: 1.55; font-size: 0.95rem; }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.tag {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 4px 10px;
}

/* ---------- Project cards ---------- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-card .zone {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-card h3 { margin: 0; font-size: 1.1rem; }
.project-card p.desc { color: var(--text-dim); font-size: 0.92rem; line-height: 1.5; margin: 0; flex-grow: 1; }

.project-card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.status-badge {
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--mono);
}
.status-badge.published { background: rgba(126, 231, 135, 0.12); color: var(--ok); }
.status-badge.draft { background: rgba(147, 163, 181, 0.12); color: var(--text-faint); }

.empty-state {
  color: var(--text-faint);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  font-size: 0.95rem;
}

/* ---------- Filters ---------- */

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-btn {
  font-family: var(--mono);
  font-size: 0.82rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--accent); color: var(--text); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #06110f; font-weight: 600; }

/* ---------- Forms (login / admin) ---------- */

.auth-shell {
  max-width: 380px;
  margin: 96px auto;
  padding: 0 24px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.auth-card h1 { font-size: 1.3rem; margin: 0 0 6px; }
.auth-card p.sub { color: var(--text-dim); font-size: 0.9rem; margin: 0 0 24px; }

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.field input, .field textarea, .field select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}

.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}

.field textarea { resize: vertical; min-height: 90px; }

.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; }

.form-msg {
  font-size: 0.88rem;
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  display: none;
}
.form-msg.show { display: block; }
.form-msg.error { background: var(--danger-soft); color: var(--danger); }
.form-msg.ok { background: rgba(126, 231, 135, 0.12); color: var(--ok); }

/* ---------- Admin dashboard ---------- */

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.admin-header .who { font-size: 0.88rem; color: var(--text-dim); }

.admin-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 860px) {
  .admin-layout { grid-template-columns: 1fr; }
}

.admin-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-row .info h4 { margin: 0 0 4px; font-size: 0.95rem; }
.admin-row .info span { font-size: 0.8rem; color: var(--text-faint); }

.admin-row .actions { display: flex; gap: 8px; }
.admin-row .actions button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
}
.admin-row .actions button:hover { border-color: var(--accent); color: var(--accent); }
.admin-row .actions button.delete:hover { border-color: var(--danger); color: var(--danger); }

/* ---------- Footer ---------- */

footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--text-faint);
  font-size: 0.85rem;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

footer a { color: var(--text-faint); }
footer a:hover { color: var(--accent); }

/* ---------- Utility ---------- */

.loading { color: var(--text-faint); font-size: 0.9rem; }
.hidden { display: none !important; }