/* Akena Watch — Sitio web.
   Mismo tema que la aplicación: oscuro con ámbar, una guardiana en la noche. */

:root {
  --bg: #0e1014;
  --panel: #161a21;
  --panel-2: #1c212b;
  --border: #262c38;
  --text: #e7e5df;
  --muted: #8b93a1;
  --amber: #f59e0b;
  --amber-strong: #ffb84d;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --green: #34d399;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; scroll-behavior: smooth; }

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

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

/* --- Barra superior --- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14, 16, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand .paw { width: 26px; height: 26px; color: var(--amber); }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: 0.3px; }
.brand-tagline {
  font-size: 12px;
  color: var(--muted);
  border-left: 1px solid var(--border);
  padding-left: 10px;
}
.topnav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.topnav a { color: var(--muted); font-size: 14px; }
.topnav a:hover { color: var(--amber-strong); text-decoration: none; }

/* --- Layout general --- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; width: 100%; }

section { padding: 56px 0; }
section + section { border-top: 1px solid var(--border); }

.section-title {
  font-size: 24px;
  margin: 0 0 8px;
  letter-spacing: 0.3px;
}
.section-sub { color: var(--muted); margin: 0 0 28px; max-width: 720px; }

/* --- Hero --- */
.hero {
  padding: 84px 0 72px;
  text-align: center;
  background:
    radial-gradient(600px 300px at 50% -60px, rgba(245, 158, 11, 0.10), transparent 70%),
    var(--bg);
}
.hero .paw { width: 84px; height: 84px; color: var(--amber); }
.hero h1 { font-size: 44px; margin: 18px 0 6px; letter-spacing: 0.5px; }
.hero .tagline {
  font-size: 18px;
  color: var(--amber-strong);
  font-weight: 600;
  margin: 0 0 16px;
}
.hero .lead { color: var(--muted); max-width: 640px; margin: 0 auto 32px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* --- Botones --- */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.btn:hover { text-decoration: none; border-color: var(--amber); color: var(--amber-strong); }
.btn.primary {
  background: var(--amber);
  border-color: var(--amber);
  color: #14161a;
}
.btn.primary:hover { background: var(--amber-strong); border-color: var(--amber-strong); color: #14161a; }

/* --- Tarjetas --- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.feature .paw { width: 34px; height: 34px; color: var(--amber); margin-bottom: 12px; }
.feature h3 { margin: 0 0 8px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* --- Descargas --- */
.dl-card { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.dl-card .os { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.8px; }
.dl-card h3 { margin: 0; font-size: 18px; }
.dl-card .arch { font-size: 13px; color: var(--muted); }
.dl-card .size { font-size: 12px; color: var(--muted); }
.dl-notes { color: var(--muted); font-size: 13.5px; margin-top: 14px; }

/* --- Código --- */
pre {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;
  font: 13.5px/1.6 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color: var(--text);
}
code { background: var(--panel-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: 0.9em; }
pre code { background: none; border: none; padding: 0; }
pre .cmt { color: var(--muted); }

/* --- Tablas (documentación) --- */
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14.5px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--amber-strong); font-weight: 600; }
tr:last-child td { border-bottom: none; }

/* --- Donaciones --- */
.donate-card h3 { margin: 0 0 4px; font-size: 19px; }
.donate-card .network {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.addr {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.addr code {
  flex: 1;
  word-break: break-all;
  transition: border-color 0.15s, color 0.15s;
}
.addr code.copied {
  border-color: var(--green);
  color: var(--green);
}
.btn.tiny { padding: 4px 10px; font-size: 12.5px; }
.donate-note {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}
.donate-note strong { color: var(--amber-strong); }

/* --- Demo en vivo --- */
.demo-card { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.demo-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}
.demo-head .paw { width: 30px; height: 30px; color: var(--amber); }
.demo-head h3 { margin: 0; font-size: 18px; flex: 1; }
.live {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
  animation: pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.45); }
  50% { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
}
.mini-history { display: flex; gap: 3px; }
.mini-history .h {
  width: 10px;
  height: 22px;
  border-radius: 3px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.mini-history .h.up { background: var(--green); border-color: transparent; }
.mini-history .h.down { background: var(--red); border-color: transparent; }
.demo-desc { margin: 0; color: var(--muted); font-size: 14.5px; }
.demo-creds {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 13.5px;
}
.cred { display: flex; align-items: center; gap: 8px; width: 100%; }
.cred-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; min-width: 84px; }
.cred code { background: none; border: none; padding: 0; color: var(--amber-strong); flex: 1; word-break: break-all; }
.cred .btn { flex: none; }

/* --- Tributo --- */
.tribute {
  text-align: center;
  background:
    radial-gradient(500px 260px at 50% 120%, rgba(245, 158, 11, 0.08), transparent 70%),
    var(--bg);
}
.tribute .paw { width: 46px; height: 46px; color: var(--amber); margin-bottom: 10px; }
.tribute h2 { margin: 0 0 10px; }
.tribute p { color: var(--muted); max-width: 640px; margin: 0 auto; }

/* --- Pie --- */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 22px 0;
  color: var(--muted);
  font-size: 13.5px;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer .paw { width: 18px; height: 18px; color: var(--amber); vertical-align: -3px; }

/* --- Documentación --- */
.doc h2 { font-size: 21px; margin: 34px 0 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.doc h2:first-of-type { border-top: none; margin-top: 0; }
.doc h3 { font-size: 17px; margin: 22px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc ul, .doc ol { padding-left: 22px; }
.doc .muted { color: var(--muted); }
.alert {
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  background: var(--amber-dim);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14.5px;
  margin: 16px 0;
}
.alert code { background: rgba(245, 158, 11, 0.12); border-color: rgba(245, 158, 11, 0.25); }

@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .hero { padding: 56px 0 48px; }
  section { padding: 40px 0; }
}