/* =============================================================
   Casona San José — /contacto/
   Portado de contacto.html (bloques <style> inline).
   Renombrando: casona-* → csn-*
   Tokens: var(--color-*), var(--font-*), var(--section-*), var(--container-*)

   Secciones:
     .csn-cthero     ContactHero (band crema, título + subtítulo)
     .csn-formwrap   ContactForm (form 2-col → 1-col ≤720px)
     .csn-fld        campos del form (label arriba, border-bottom)
     .csn-success    bloque de éxito
     .csn-info       ContactInfo (3-col → 1-col ≤880px)
     .csn-map        ContactMap (2-col → 1-col ≤880px + iframe)
     .csn-note       ContactNote (fondo --color-noche)
   ============================================================= */


/* -----------------------------------------------------------
   CONTACT HERO — band crema compacta (sin foto bleed)
   ----------------------------------------------------------- */

.csn-cthero {
  padding: clamp(7rem, 12vw, 11rem) 0 clamp(2.5rem, 5vw, 4rem);
  background: var(--color-piedra);
  border-bottom: 1px solid var(--color-borde);
}

.csn-cthero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
}

@media (max-width: 880px) {
  .csn-cthero__inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.csn-cthero__t {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-noche);
  margin: 18px 0 0;
  text-wrap: balance;
  max-width: 14ch;
}

.csn-cthero__t em { font-style: italic; }

.csn-cthero__sub {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-noche-suave);
  max-width: 42ch;
  margin: 0 0 4px;
}

.csn-cthero__hint {
  margin-top: 12px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-sombra);
  display: flex;
  gap: 8px;
  align-items: center;
}

.csn-cthero__hint svg { display: block; }


/* -----------------------------------------------------------
   CONTACT FORM — dominante, centrado, 7 campos
   ----------------------------------------------------------- */

.csn-formwrap {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 7vw, 6rem);
  background: var(--color-blanco);
}

.csn-formwrap__inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.csn-formwrap__lead {
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--color-sombra);
  margin: 0 0 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.csn-formwrap__lead::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-borde);
}

/* Mensaje de error general (server-side + JS) */
.csn-form-error {
  background: #fff5f5;
  border-left: 3px solid #b9533f;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: #b9533f;
  line-height: 1.5;
  margin-bottom: 28px;
}

/* Grid del formulario */
.csn-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(2rem, 4vw, 3.5rem);
  row-gap: clamp(1.75rem, 3vw, 2.5rem);
}

@media (max-width: 720px) {
  .csn-form { grid-template-columns: 1fr; }
}

.csn-form__full { grid-column: 1 / -1; }

/* Campo individual */
.csn-fld {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.csn-fld label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-sombra);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.csn-fld__req {
  color: var(--color-verde-cajon);
  letter-spacing: 0;
  font-size: 14px;
  line-height: 1;
}

.csn-fld__opt {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--color-sombra);
  opacity: 0.7;
}

.csn-fld input,
.csn-fld select,
.csn-fld textarea {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-noche);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-borde);
  padding: 10px 0;
  outline: none;
  transition: border-color 200ms var(--ease-out);
  width: 100%;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

.csn-fld textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.6;
}

/* Chevron nativo para select */
.csn-fld select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8' fill='none'><path d='M1 1l6 6 6-6' stroke='%231C1C1A' stroke-width='1.25'/></svg>");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 28px;
  cursor: pointer;
}

.csn-fld input::placeholder,
.csn-fld textarea::placeholder {
  color: var(--color-sombra);
  opacity: 0.6;
}

/* Focus state */
.csn-fld input:focus,
.csn-fld select:focus,
.csn-fld textarea:focus {
  border-bottom-color: var(--color-verde-cajon);
}

/* Error state */
.csn-fld.has-error input,
.csn-fld.has-error select,
.csn-fld.has-error textarea {
  border-bottom-color: #b9533f;
}

.csn-fld__err {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: #b9533f;
  line-height: 1.4;
  min-height: 1em; /* reservar espacio para evitar layout shift */
}

/* Casilla de consentimiento (Ley 21.719) */
.csn-fld--check {
  grid-column: 1 / -1;
  gap: 6px;
}

/* Selector con label para ganarle a .csn-fld label (uppercase 11.5px) */
.csn-fld--check label.csn-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-noche-suave);
}

.csn-check input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--color-verde-cajon);
  border: 1px solid var(--color-borde);
  cursor: pointer;
}

.csn-check a {
  color: var(--color-noche);
  border-bottom: 1px solid var(--color-borde);
}

.csn-fld--check.has-error .csn-check {
  color: #b9533f;
}

.csn-fld--check.has-error input[type="checkbox"] {
  outline: 1px solid #b9533f;
  outline-offset: 2px;
}

/* Honeypot — invisible, aria-hidden */
.csn-fld--honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}

/* Fila submit */
.csn-form__submit-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 12px;
  margin-top: 4px;
}

.csn-form__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14.5px;
  padding: 16px 32px;
  border-radius: 4px;
  border: 0;
  background: var(--color-verde-cajon);
  color: var(--color-blanco);
  cursor: pointer;
  transition: background 200ms var(--ease-out);
}

.csn-form__cta:hover  { background: var(--color-cta-hover); }
.csn-form__cta:active { transform: translateY(1px); }
.csn-form__cta:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.csn-form__cta svg { display: block; }

@media (prefers-reduced-motion: reduce) {
  .csn-form__cta { transition: none; }
  .csn-form__cta:active { transform: none; }
}

.csn-form__legal {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-sombra);
  max-width: 44ch;
  margin: 0;
}

.csn-form__legal a {
  color: var(--color-noche);
  border-bottom: 1px solid var(--color-borde);
}


/* -----------------------------------------------------------
   ÉXITO — bloque in-place (JS) + server-side (?sent=1)
   ----------------------------------------------------------- */

/* Forzar [hidden] sobre display:flex/grid (base.css no lo incluye aún) */
.csn-success[hidden],
.csn-form-error[hidden] {
  display: none !important;
}

.csn-success {
  background: var(--color-piedra-alt);
  padding: clamp(2.5rem, 5vw, 4rem);
  border-left: 3px solid var(--color-verde-cajon);
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
}

.csn-success h3 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-noche);
  margin: 0;
  text-wrap: balance;
}

.csn-success h3 em { font-style: italic; }

.csn-success p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-noche-suave);
  margin: 0;
  max-width: 56ch;
}

.csn-success b { color: var(--color-noche); font-weight: 600; }

.csn-success__back {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-noche);
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
  margin-top: 4px;
  border-bottom: 1px solid var(--color-noche);
  width: fit-content;
  text-decoration: none;
}

.csn-success__back:hover { opacity: 0.7; }


/* -----------------------------------------------------------
   CONTACT INFO — editorial 3-col
   ----------------------------------------------------------- */

.csn-info {
  padding: var(--section-padding-y) 0;
  background: var(--color-piedra-alt);
  border-top: 1px solid var(--color-borde);
  border-bottom: 1px solid var(--color-borde);
}

.csn-info__head {
  max-width: var(--container-max);
  margin: 0 auto 56px;
  padding: 0 var(--section-padding-x);
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 32px;
  align-items: end;
}

@media (max-width: 880px) {
  .csn-info__head { grid-template-columns: 1fr; gap: 12px; }
}

.csn-info__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.625rem, 3vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  color: var(--color-noche);
  text-wrap: balance;
}

.csn-info__title em { font-style: italic; }

.csn-info__lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-noche-suave);
  max-width: 52ch;
}

.csn-info__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
}

@media (max-width: 880px) {
  .csn-info__grid { grid-template-columns: 1fr; gap: 32px; }
}

.csn-info__block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 24px;
  border-top: 1px solid var(--color-borde);
}

.csn-info__block .l {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-sombra);
}

.csn-info__block .l + .l {
  margin-top: 14px;
}

.csn-info__block .v {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--color-noche);
}

.csn-info__block .v a {
  color: var(--color-noche);
  border-bottom: 1px solid var(--color-borde);
  transition: border-color 200ms;
  text-decoration: none;
}

.csn-info__block .v a:hover { border-bottom-color: var(--color-noche); }

.csn-info__block .meta {
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--color-sombra);
  line-height: 1.5;
  margin-top: 4px;
}

/* Botón WhatsApp */
.csn-info__wa {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  padding: 12px 20px;
  background: var(--color-noche);
  color: var(--color-blanco);
  border-radius: 4px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: background 200ms var(--ease-out);
  align-self: flex-start;
  margin-top: 6px;
}

.csn-info__wa:hover {
  background: color-mix(in srgb, var(--color-noche) 80%, var(--color-verde-cajon));
}

.csn-info__wa svg { display: block; }

@media (prefers-reduced-motion: reduce) {
  .csn-info__wa { transition: none; }
}


/* -----------------------------------------------------------
   CONTACT MAP — 2-col texto + iframe
   ----------------------------------------------------------- */

.csn-map {
  position: relative;
  background: var(--color-piedra);
}

.csn-map__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--section-padding-y) var(--section-padding-x);
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

@media (max-width: 880px) {
  .csn-map__inner { grid-template-columns: 1fr; gap: 24px; }
}

.csn-map__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.625rem, 3vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-noche);
  margin: 16px 0 18px;
  text-wrap: balance;
}

.csn-map__title em { font-style: italic; }

.csn-map__body {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--color-noche-suave);
  max-width: 40ch;
}

.csn-map__link {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--color-noche);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-noche);
  width: fit-content;
  text-decoration: none;
}

.csn-map__link svg { transition: transform 200ms var(--ease-out); }
.csn-map__link:hover svg { transform: translateX(4px); }

@media (prefers-reduced-motion: reduce) {
  .csn-map__link svg { transition: none; }
  .csn-map__link:hover svg { transform: none; }
}

.csn-map__frame {
  position: relative;
  aspect-ratio: 16 / 11;
  background: var(--color-piedra-alt);
  border: 1px solid var(--color-borde);
  overflow: hidden;
}

.csn-map__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(20%);
}


/* -----------------------------------------------------------
   CONTACT NOTE — fondo noche, expectativas de respuesta
   ----------------------------------------------------------- */

.csn-note {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--color-noche);
  color: var(--color-blanco);
}

.csn-note__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.csn-note__l {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-piedra) 65%, transparent);
}

.csn-note__t {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 2.6vw, 2.125rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-blanco);
  margin: 0;
  text-wrap: balance;
  max-width: 38ch;
}

.csn-note__t em { font-style: italic; }

.csn-note__t a {
  color: var(--color-blanco);
  border-bottom: 1px solid color-mix(in srgb, var(--color-piedra) 45%, transparent);
  transition: border-color 200ms;
  text-decoration: none;
}

.csn-note__t a:hover {
  border-bottom-color: var(--color-piedra);
}