/*
  Continental Media — "Contacto" block styles.
  Namespaced under .cm-contact. Depends on assets/css/tokens.css,
  including --cm-color-error (added there for this block — see
  contact.html's direction-contract comment).
*/

.cm-contact {
  background: var(--cm-color-bg);
  color: var(--cm-color-fg);
  padding-block: clamp(5rem, 12vh, 8rem);
  font-size: 0.9375rem;
}

/* Page-top variant — used only on the dedicated /contacto.html page,
   where this section is the very first thing under the fixed
   site-header bar (unlike home, where it's a mid-page section reached
   by scrolling and the default padding-block above is enough). Same
   extra top clearance as pillar-hero/pindex-hero's own
   first-under-header treatment. */
.cm-contact--page {
  padding-top: clamp(7.5rem, 20vh, 10.5rem);
}

.cm-contact__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--cm-gutter);
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

/* ---------- Scroll-entrance cascade ---------- */
/* Left column first, form column ~180ms later — one authored beat, not
   a per-field stagger; this section is meant to read as two blocks
   arriving in sequence, not a choreography piece. --cm-duration-*
   already collapse to 1ms under prefers-reduced-motion (tokens.css). */

.cm-contact__intro,
.cm-contact__panel {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--cm-duration-slow) var(--cm-ease-out),
    transform var(--cm-duration-slow) var(--cm-ease-out);
}

.cm-contact.is-visible .cm-contact__intro {
  opacity: 1;
  transform: translateY(0);
}

.cm-contact.is-visible .cm-contact__panel {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 180ms;
}

/* ---------- Left column ---------- */

.cm-contact__eyebrow {
  display: block;
  font-family: var(--cm-font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.9em;
}

.cm-contact__title {
  margin: 0;
  font-family: var(--cm-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 1.3rem + 2.2vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.cm-contact__subtitle {
  margin: 1.25rem 0 0;
  font-family: var(--cm-font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.7);
  max-width: 36ch;
}

/* Quick-facts list — page-only (public/contacto.html via
   scripts/generate-contacto-page.mjs), not part of home's copy of this
   block. See that generator's own header comment for why. */
.cm-contact__facts {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 1.75rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 36ch;
}

.cm-contact__facts-label {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.cm-contact__facts-value {
  display: block;
  margin-top: 0.2rem;
  font-weight: 600;
  color: var(--cm-color-fg);
}

/* ---------- Form shell ---------- */

.cm-contact__form {
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 2.5vw, 1.75rem);
}

/* Author display:flex/none rules both win the cascade over the UA
   [hidden] rule at equal specificity (author styles load after the UA
   sheet) — without this, contact.js setting form.hidden/successEl.hidden
   would silently do nothing and both would render at once. */
.cm-contact__form[hidden],
.cm-contact__success[hidden] {
  display: none;
}

.cm-contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  border: none;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.cm-contact__label {
  font-family: var(--cm-font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.88);
}

.cm-contact__label-optional {
  font-weight: 400;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  margin-left: 0.3em;
}

.cm-contact__input {
  width: 100%;
  font-family: var(--cm-font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--cm-color-fg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--cm-radius-sm);
  padding: 1rem 1.15rem;
  transition:
    border-color var(--cm-duration-fast) var(--cm-ease-out),
    box-shadow var(--cm-duration-fast) var(--cm-ease-out),
    background-color var(--cm-duration-fast) var(--cm-ease-out);
}

.cm-contact__input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.cm-contact__textarea {
  resize: vertical;
  min-height: 10rem;
  line-height: 1.6;
}

.cm-contact__input:focus-visible {
  outline: none;
  border-color: var(--cm-color-accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(30, 95, 255, 0.28);
}

.cm-contact__input[aria-invalid='true'] {
  border-color: var(--cm-color-error);
}

.cm-contact__error {
  margin: 0;
  font-family: var(--cm-font-body);
  font-size: 0.8125rem;
  color: var(--cm-color-error);
}

/* ---------- Error summary ---------- */

.cm-contact__summary {
  border: 1px solid rgba(255, 107, 107, 0.4);
  background: rgba(255, 107, 107, 0.08);
  border-radius: var(--cm-radius-sm);
  padding: 1rem 1.25rem;
}

/* Focused programmatically (JS moves focus here after a failed submit,
   never by pointer or Tab), so a plain :focus ring is used instead of
   :focus-visible — some browsers' focus-visible heuristics do not
   treat a scripted .focus() as keyboard-originated. */
.cm-contact__summary:focus {
  outline: 2px solid var(--cm-color-error);
  outline-offset: 3px;
}

.cm-contact__summary-title {
  margin: 0 0 0.5rem;
  font-family: var(--cm-font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--cm-color-fg);
}

.cm-contact__summary-list {
  margin: 0;
  padding-left: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.cm-contact__summary-list a {
  font-family: var(--cm-font-body);
  font-size: 0.875rem;
  color: var(--cm-color-error);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cm-contact__summary-list a:hover,
.cm-contact__summary-list a:focus-visible {
  color: var(--cm-color-fg);
}

/* ---------- Medio de contacto preferido — chip radio group ---------- */
/* Native <fieldset>/radio inputs, visually hidden; the selected look is
   driven entirely by :has(), so the whole group still works with zero
   JS (unlike the form's submit flow, which has nowhere to send data
   without a backend — see contact.html). */

.cm-contact__chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.cm-contact__chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--cm-radius-sm);
  font-family: var(--cm-font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  transition:
    background-color var(--cm-duration-fast) var(--cm-ease-out),
    border-color var(--cm-duration-fast) var(--cm-ease-out),
    color var(--cm-duration-fast) var(--cm-ease-out);
}

.cm-contact__chip-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cm-contact__chip:has(.cm-contact__chip-input:checked) {
  background: var(--cm-color-accent);
  border-color: var(--cm-color-accent);
  color: var(--cm-color-on-accent);
}

.cm-contact__chip:has(.cm-contact__chip-input:focus-visible) {
  outline: 2px solid var(--cm-color-accent);
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .cm-contact__chip:hover {
    border-color: rgba(255, 255, 255, 0.4);
  }

  .cm-contact__chip:has(.cm-contact__chip-input:checked):hover {
    background: var(--cm-color-accent-hover);
    border-color: var(--cm-color-accent-hover);
  }
}

/* ---------- Submit ---------- */

.cm-contact__submit {
  margin-top: 0.25rem;
  width: 100%;
  padding: 0.95rem 1.5rem;
  border: none;
  border-radius: var(--cm-radius-sm);
  background: var(--cm-color-accent);
  color: var(--cm-color-on-accent);
  font-family: var(--cm-font-body);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition:
    background-color var(--cm-duration-fast) var(--cm-ease-out),
    transform var(--cm-duration-fast) var(--cm-ease-out),
    opacity var(--cm-duration-fast) var(--cm-ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .cm-contact__submit:hover:not(:disabled) {
    background: var(--cm-color-accent-hover);
  }
}

.cm-contact__submit:active:not(:disabled) {
  transform: scale(0.98);
}

.cm-contact__submit:focus-visible {
  outline: 2px solid var(--cm-blue-500);
  outline-offset: 3px;
}

.cm-contact__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ---------- Success state ---------- */

.cm-contact__success {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
}

.cm-contact__success:focus {
  outline: none;
}

.cm-contact__success-icon {
  width: 46px;
  height: 46px;
  fill: none;
  stroke: var(--cm-color-accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cm-contact__success-title {
  margin: 0;
  font-family: var(--cm-font-display);
  font-weight: 700;
  font-size: clamp(1.375rem, 1.1rem + 0.9vw, 1.75rem);
}

.cm-contact__success-text {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  max-width: 36ch;
  line-height: 1.55;
}

/* ---------- Reduced motion ---------- */
/* --cm-duration-* already collapse to 1ms globally (tokens.css); this
   just removes the residual translate for belt-and-suspenders clarity,
   matching every other block. */
@media (prefers-reduced-motion: reduce) {
  .cm-contact__intro,
  .cm-contact__panel {
    transform: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .cm-contact__inner {
    grid-template-columns: 1fr;
  }

  .cm-contact__subtitle {
    max-width: none;
  }
}