/* ==========================================================================
   MUTADOR 264 — contact.css
   Componente de página de CONTACTO (split metrológico)
   ──────────────────────────────────────────────────────────
   Include independiente para copiar al theme de Joomla.
   NO duplica helpers que ya viven en css/styles.css maestro
   (mut-print-meta, mut-reg-mark, mut-section-grid, mut-color-bar, cursor).
   Depende de los tokens :root de styles.css (--paper, --ink, --mute,
   --rule, --accent, --display, --body, --mono). Cárgalo DESPUÉS de styles.css.

   Índice:
     C1 · Layout split de la sección
     C2 · Columna texto (manifiesto + bloque metadatos)
     C3 · Columna ficha técnica (formulario)
     C4 · Campos tipo "línea editorial"
     C5 · Botón de envío editorial
     C6 · Estado de éxito
     C7 · Responsive 768px
   ========================================================================== */

/* ---------- C1 · Layout split ---------- */
/* El split lo dan las dos sppb-row-column al 50%. Aquí reforzamos el divisor. */
.mut-contact-section { position: relative; }
.mut-contact-section .sppb-container-inner {
  padding: clamp(48px, 7vw, 110px) clamp(24px, 4vw, 64px);
  position: relative;
  z-index: 2;
}
/* Divisor vertical central (solo desktop). transparent→rule, NUNCA accent. */
@media (min-width: 769px) {
  .mut-contact-section .sppb-row { position: relative; }
  .mut-contact-section .sppb-row::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0; left: 50%;
    width: 1px;
    background: var(--rule);
    pointer-events: none;
  }
}

/* ---------- C2 · Columna texto (manifiesto) ---------- */
.mut-contact-lead { padding-right: clamp(16px, 3vw, 56px); }
.mut-contact-lead .mut-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
}
.mut-contact-lead .mut-eyebrow::before {
  content: "■";
  color: var(--accent);
  font-size: 7px;
}
.mut-contact-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(34px, 5.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
}
.mut-contact-title em { font-style: italic; color: var(--accent); }
.mut-contact-body {
  font-family: var(--body);
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.6;
  color: var(--mute);
  max-width: 46ch;
  margin: 0 0 40px;
}
/* Bloque de metadatos tipo dossier */
.mut-contact-specs {
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule); /* el gap dibuja las líneas */
  margin-top: auto;
}
.mut-contact-spec {
  background: var(--paper);
  padding: 16px 16px 16px 0;
}
.mut-contact-spec dt {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 6px;
}
.mut-contact-spec dd {
  margin: 0;
  font-family: var(--body);
  font-size: 15px;
  color: var(--ink);
}
.mut-contact-spec dd a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}

/* ---------- C3 · Columna ficha técnica (form) ---------- */
.mut-contact-form-col { padding-left: clamp(16px, 3vw, 56px); }
.mut-form-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 12px;
  margin-bottom: 8px;
}
.mut-form-head .mut-form-ref {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
}

/* ---------- C4 · Campos "línea editorial" ---------- */
.mut-field {
  position: relative;
  border-bottom: 1px solid var(--rule);
  padding: 20px 0 12px;
  transition: border-color .3s ease;
}
.mut-field:focus-within { border-color: var(--ink); }
.mut-field-label {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 8px;
}
.mut-field-label .req { color: var(--accent); margin-left: 4px; }
.mut-field input,
.mut-field textarea {
  width: 100%;
  border: 0;
  background: transparent;
  font-family: var(--body);
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--ink);
  padding: 0;
  resize: none;
  line-height: 1.4;
}
.mut-field input::placeholder,
.mut-field textarea::placeholder {
  color: color-mix(in oklab, var(--mute) 70%, var(--paper));
}
.mut-field input:focus,
.mut-field textarea:focus { outline: none; }
/* Índice de campo a la derecha */
.mut-field-index {
  position: absolute;
  top: 20px; right: 0;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--mute);
  opacity: .6;
}

/* ---------- C5 · Botón de envío editorial ---------- */
.mut-form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
}
.mut-submit {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--ink);
  border: 0;
  padding: 16px 28px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  /* propiedad larga background-color para transición segura (regla de fallos nº2) */
  transition: background-color .3s ease, transform .3s ease;
}
.mut-submit:hover {
  background-color: var(--accent);
  transform: translateX(2px);
}
.mut-submit .arrow { transition: transform .3s ease; }
.mut-submit:hover .arrow { transform: translateX(4px); }
.mut-form-fineprint {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mute);
  opacity: .7;
  text-align: right;
}

/* ---------- C6 · Estado de éxito ---------- */
.mut-contact-success {
  color: #2e7d32;
  padding: 16px 20px;
  background: #f0faf0;
  border: 1px solid #2e7d32;
  border-radius: 6px;
  font-size: 1rem;
  line-height: 1.5;
  margin-top: 24px;
}

/* ---------- C7 · Responsive 768px ---------- */
@media (max-width: 768px) {
  .mut-contact-lead,
  .mut-contact-form-col { padding-left: 0; padding-right: 0; }
  .mut-contact-specs { grid-template-columns: 1fr; }
  .mut-contact-form-col { margin-top: 56px; }
  .mut-contact-section .mut-reg-mark { display: none; } /* despeje en móvil */
}