/* ==========================================================
   COMPONENTES reutilizables: header, botones, badge, formulario
   ========================================================== */

/* ---------- Header + navegación ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background-color: rgba(17, 27, 38, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand__logo { width: 30px; height: 30px; }

.nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav__link {
  display: inline-block;
  padding-block: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color 0.2s;
}
.nav__link:hover,
.nav__link[aria-current="true"] { color: var(--color-text); }

.nav__toggle { display: none; }

.nav__bars,
.nav__bars::before,
.nav__bars::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.nav__bars { position: relative; }
.nav__bars::before,
.nav__bars::after { content: ""; position: absolute; left: 0; }
.nav__bars::before { top: -7px; }
.nav__bars::after { top: 7px; }

/* Menú móvil (solo si hay JS; sin JS la lista queda visible) */
@media (max-width: 760px) {
  .js .nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
  }
  .js .nav__list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    padding: var(--space-4) var(--gutter) var(--space-5);
    background-color: var(--color-bg-header);
    border-bottom: 1px solid var(--color-border);
  }
  .js .nav__list[data-open="true"] { display: flex; }
  .nav__link { padding-block: var(--space-3); }
  .js .nav__list .btn { width: 100%; }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.95rem 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.btn--primary { background-color: var(--color-orange); color: var(--color-on-orange); }
.btn--primary:hover { background-color: var(--color-orange-hover); }
.btn--secondary { background-color: transparent; border-color: var(--color-border-strong); color: var(--color-text); }
.btn--secondary:hover { border-color: var(--color-teal); color: var(--color-teal); }
.btn--sm { padding: 0.65rem 1.1rem; font-size: var(--text-xs); }
.btn:disabled { opacity: 0.6; cursor: progress; }

/* ---------- Indicador de estado ---------- */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
}
.status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-teal);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(209, 164, 79, 0.55); }
  70%, 100% { box-shadow: 0 0 0 9px rgba(79, 209, 193, 0); }
}

/* ---------- Formulario ---------- */
.form { display: grid; gap: var(--space-5); }
.field { display: grid; gap: var(--space-2); }
.field__label { font-size: var(--text-sm); font-weight: 500; }
.field__optional { color: var(--color-text-muted); font-weight: 400; }

.field__control {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s;
}
.field__control:hover { border-color: var(--color-border-strong); }
.field__control:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 2px;
  border-color: var(--color-teal);
}
.field__control[aria-invalid="true"] { border-color: var(--color-danger); }
textarea.field__control { min-height: 8rem; resize: vertical; }

.field__error { min-height: 1.2em; font-size: var(--text-xs); color: var(--color-danger); }

/* Trampa anti-spam: invisible para personas */
.form__trap { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.form__status { font-size: var(--text-sm); min-height: 1.5em; }
.form__status[data-state="success"] { color: var(--color-teal); }
.form__status[data-state="error"] { color: var(--color-danger); }