/* ============================================================
   components.css — nav, botones, fichas, chips, formas
   ============================================================ */

/* —— nav —— */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  height: var(--nav-h);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav__inner { height: 100%; display: flex; align-items: center; gap: 1.6rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand__dot { width: 9px; height: 9px; background: var(--green); flex: none; }
.brand__name { font-family: var(--font-display); font-weight: 800; font-size: 1.06rem; letter-spacing: -.01em; white-space: nowrap; }
.nav__links { margin-left: auto; display: flex; gap: 1.35rem; list-style: none; }
.nav__links a { text-decoration: none; font-weight: 650; font-size: .92rem; color: var(--ink-80); }
.nav__links a:hover, .nav__links a:focus-visible { color: var(--ink); }
.nav__cta { margin-left: .25rem; }

/* botón hamburguesa (móvil) */
.nav__toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line-strong); border-radius: var(--radius); padding: .55rem .7rem; color: var(--ink); }
.nav__toggle svg { display: block; }

/* panel móvil */
.mnav {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: var(--z-menu);
  background: var(--paper); border-top: 1px solid var(--line);
  display: none; flex-direction: column; padding: 1.6rem 1.4rem 2.4rem;
}
.mnav.open { display: flex; }
.mnav a { text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.mnav .btn { margin-top: 1.4rem; }

/* —— botones —— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  background: var(--green-ink); color: #FDFCF7;
  font-family: var(--font-body); font-weight: 700; font-size: .95rem;
  border: 0; border-radius: var(--radius);
  padding: .8rem 1.35rem; cursor: pointer; text-decoration: none;
  transition: transform .18s var(--ease-out), background .18s var(--ease-out), box-shadow .18s var(--ease-out);
}
.btn:hover { background: #085C2E; box-shadow: 0 10px 22px rgba(16, 18, 16, .28); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .55; cursor: not-allowed; box-shadow: none; }

/* variante sobre bloque oscuro (legend) */
.btn--paper { background: var(--card); color: var(--ink); }
.btn--paper:hover { background: #fff; }

/* —— ficha de papel —— */
.plate {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-plate);
}
.plate__tape {
  position: absolute; top: -.65rem; left: 2.4rem;
  width: 6.2rem; height: 1.35rem;
  background: var(--green); opacity: .88;
  transform: rotate(-2.5deg);
  box-shadow: 0 2px 0 rgba(0, 0, 0, .14);
}

/* —— sello —— */
.stamp {
  display: inline-block;
  font-family: var(--font-mono); font-weight: 700;
  font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  border: 1.5px solid var(--green); color: var(--green-ink);
  background: var(--green-soft);
  padding: .22rem .5rem; border-radius: var(--radius);
  transform: rotate(-2deg);
}

/* —— chips (índice de servicios) —— */
.chips { display: flex; flex-direction: column; align-items: flex-end; gap: .55rem; }
.chip {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius);
  color: var(--ink); padding: .5rem .75rem; text-decoration: none; display: block;
  transition: transform .18s var(--ease-out), border-color .18s var(--ease-out);
}
.chip:hover { transform: translateX(-3px); border-color: var(--ink); }
.chip--hot { border: 2px solid var(--green); background: #DCEDE2; color: var(--green-ink); font-weight: 700; }
.chip em { font-style: normal; color: var(--ink-65); margin-right: .5rem; }

/* —— form —— */
.field { display: grid; gap: .45rem; }
.field label { font-weight: 700; font-size: .92rem; }
.field .hint { color: var(--ink-65); font-size: .82rem; }
.input {
  font: inherit; color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: .8rem .9rem; width: 100%;
  transition: border-color .18s var(--ease-out), box-shadow .18s var(--ease-out);
}
.input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.input[aria-invalid="true"] { border-color: #B3261E; }
.field .error { color: #8C1D18; font-size: .84rem; font-weight: 600; }

/* —— estados del formulario —— */
.form-status { min-height: 1.4rem; font-weight: 600; }
.form-status[data-state="ok"] { color: var(--green-ink); }
.form-status[data-state="err"] { color: #8C1D18; }
.spin { display: inline-block; width: 1em; height: 1em; border: 2px solid rgba(253,252,247,.4); border-top-color: #FDFCF7; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hp { position: absolute; left: -9999px; opacity: 0; }

/* —— details (FAQ) —— */
details { border-top: 1px solid var(--line); }
details summary {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.05rem .2rem; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 700; font-size: var(--step-1);
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; font-family: var(--font-mono); color: var(--green-ink); font-weight: 700; flex: none; transition: transform .2s var(--ease-out); }
details[open] summary::after { transform: rotate(45deg); }
details .ans { padding: 0 .2rem 1.2rem; color: var(--ink-80); max-width: 62ch; }

/* —— breakpoint móvil del nav — al final para ganar la cascada sobre .btn —— */
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
}