/* ==========================================================================
   Quimii — Centro de Ayuda
   Sistema de diseño: "despeje" — de nublado a despejado.
   El degradé del encabezado y los indicadores de estado usan la misma
   metáfora meteorológica que MeteoQuimii, para que el soporte se sienta
   parte de la misma familia de productos.
   ========================================================================== */

:root {
  /* Color */
  --ink: #10181f;
  --ink-soft: #2b3844;
  --slate: #57697a;
  --slate-soft: #8fa2b0;
  --paper: #f5f7f6;
  --paper-raised: #ffffff;
  --line: rgba(16, 24, 32, 0.09);
  --line-strong: rgba(16, 24, 32, 0.16);
  --sky: #2e6da4;
  --sky-deep: #1d4e7a;
  --clear: #4f9d92;
  --clear-soft: #e4f2ef;
  --amber: #c97a2e;
  --amber-soft: #faeee0;
  --storm: #b5493e;
  --storm-soft: #f8e8e6;

  /* Type */
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Layout */
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --max: 1080px;
  --shadow-card: 0 1px 2px rgba(16, 24, 32, 0.04), 0 12px 28px -14px rgba(16, 24, 32, 0.18);
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition: none !important; scroll-behavior: auto !important; }
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--sky-deep); text-decoration-color: rgba(29, 78, 122, 0.35); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); margin: 0; letter-spacing: -0.01em; }

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.6rem;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Sky strip (signature element) ---------- */
.sky-strip {
  height: 5px;
  width: 100%;
  background: linear-gradient(90deg, var(--slate-soft), var(--sky), var(--clear), var(--sky), var(--slate-soft));
  background-size: 300% 100%;
  animation: driftSky 14s linear infinite;
}
@keyframes driftSky {
  0% { background-position: 0% 0; }
  100% { background-position: 300% 0; }
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper-raised);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
}
.brand span.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 3px 9px;
}
.back-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--slate);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.back-link:hover { color: var(--sky-deep); }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(2rem, 4.2vw, 2.9rem); max-width: 18ch; }
.hero p.lede { color: var(--slate); font-size: 1.08rem; max-width: 52ch; margin-top: 14px; }

/* ---------- Search ---------- */
.help-search {
  margin-top: 32px;
  display: flex;
  gap: 10px;
  max-width: 560px;
  flex-wrap: wrap;
}
.help-search input {
  flex: 1 1 260px;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 18px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  color: var(--ink);
}
.help-search input:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }
.help-search button {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 22px;
  border-radius: var(--radius-m);
  border: none;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
}
.help-search button:hover { background: var(--sky-deep); }
#search-result { margin-top: 14px; font-size: 0.92rem; color: var(--slate); min-height: 1.4em; }
#search-result a { font-weight: 600; }

/* ---------- Project cards ---------- */
.section { padding: 40px 0; }
.section-head { margin-bottom: 24px; max-width: 60ch; }
.section-head p { color: var(--slate); margin-top: 8px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.project-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 26px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, border-color 0.18s ease;
  position: relative;
  overflow: hidden;
}
.project-card:hover { transform: translateY(-3px); border-color: var(--sky); }
.project-card:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; }

.project-card .icon-badge {
  width: 46px; height: 46px;
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}
.project-card.meteo .icon-badge { background: var(--clear-soft); color: var(--clear); }
.project-card.base .icon-badge { background: var(--amber-soft); color: var(--amber); }
.project-card.future .icon-badge { background: var(--line); color: var(--slate-soft); }

.project-card h3 { font-size: 1.2rem; }
.project-card p.desc { color: var(--slate); font-size: 0.95rem; flex-grow: 1; }
.project-card .go {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--sky-deep);
  display: inline-flex; align-items: center; gap: 6px;
}
.project-card.future {
  border-style: dashed;
  box-shadow: none;
  cursor: default;
}
.project-card.future:hover { transform: none; border-color: var(--line-strong); }

.status-dot {
  position: absolute; top: 22px; right: 22px;
  width: 9px; height: 9px; border-radius: 50%;
}
.status-dot.on { background: var(--clear); box-shadow: 0 0 0 4px var(--clear-soft); }
.status-dot.soon { background: var(--amber); box-shadow: 0 0 0 4px var(--amber-soft); }

/* ---------- Quick issues ---------- */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.quick-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 16px 18px;
  background: var(--paper-raised);
  text-decoration: none;
  color: var(--ink);
  font-size: 0.94rem;
  display: flex; align-items: center; gap: 10px;
}
.quick-item:hover { border-color: var(--sky); color: var(--sky-deep); }
.quick-item .n { font-family: var(--font-mono); color: var(--slate-soft); font-size: 0.82rem; }

/* ---------- FAQ (details/summary, no JS needed) ---------- */
.faq-group { margin-bottom: 34px; }
.faq-group > h3 {
  font-size: 1rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate);
  margin-bottom: 12px;
}
details.faq {
  border-bottom: 1px solid var(--line);
  padding: 16px 2px;
}
details.faq summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--slate-soft);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
details.faq[open] summary::after { content: "–"; color: var(--sky); }
details.faq p, details.faq ul {
  color: var(--slate);
  margin: 12px 0 0;
  max-width: 68ch;
}
details.faq ul { padding-left: 1.1em; }

/* ---------- Contact grid ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 26px;
  box-shadow: var(--shadow-card);
}
.panel h3 { font-size: 1.1rem; margin-bottom: 4px; }
.panel p.hint { color: var(--slate); font-size: 0.9rem; margin: 6px 0 18px; }

.form-row { margin-bottom: 14px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); }
.form-row input, .form-row select, .form-row textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: var(--paper);
  color: var(--ink);
}
.form-row input:focus-visible, .form-row select:focus-visible, .form-row textarea:focus-visible {
  outline: 2px solid var(--sky); outline-offset: 1px;
}
.form-row textarea { resize: vertical; min-height: 96px; }

.btn-primary {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.96rem;
  padding: 12px 20px;
  border-radius: var(--radius-s);
  border: none;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  width: 100%;
}
.btn-primary:hover { background: var(--sky-deep); }

.contact-alt {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.alt-btn {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px 16px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
}
.alt-btn:hover { border-color: var(--sky); }
.alt-btn .ico { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.alt-btn.whatsapp .ico { background: var(--clear-soft); color: var(--clear); }
.alt-btn.chat .ico { background: var(--line); color: var(--slate); }
.alt-btn.disabled { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
.alt-btn small { display: block; font-weight: 400; color: var(--slate); font-size: 0.82rem; margin-top: 2px; }

.source-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--slate-soft);
  border-top: 1px dashed var(--line-strong);
  margin-top: 20px;
  padding-top: 14px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 50px;
  color: var(--slate);
  font-size: 0.88rem;
}
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

.form-status { font-size: 0.88rem; margin-top: 10px; min-height: 1.2em; }
.form-status.ok { color: var(--clear); }