/* Contact — pathway-based enquiry ("Start a conversation.")
   Hero · progress · step 1 pathway radio cards · step 2 adaptive fields ·
   send · confirmation · "What happens next" aside. */

/* ------------------------------------------------------------------ Hero */

.contact-hero {
  padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 5vw, 7rem));
  padding-bottom: clamp(3.5rem, 2.5rem + 4vw, 6.5rem);
}

.contact-hero__field {
  position: absolute;
  inset: 0 0 0 45%;
  opacity: 0.5;
  mask-image: radial-gradient(60% 80% at 85% 50%, #000 0%, transparent 75%);
}

.contact-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 3rem var(--gutter);
  align-items: end;
}

.contact-hero__text {
  grid-column: 1 / span 8;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-hero__text .lead {
  max-width: 34em;
}

.contact-hero__aside {
  grid-column: 10 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.contact-hero__label {
  color: var(--muted);
}

.contact-hero__mail {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.2rem + 0.6vw, 1.7rem);
  letter-spacing: -0.015em;
  background: linear-gradient(currentcolor, currentcolor) 0 100% / 100% 1px no-repeat;
  padding-bottom: 2px;
  align-self: flex-start;
  transition: background-size 0.6s var(--ease-out);
}

.contact-hero__mail:hover {
  background-size: 0 1px;
  background-position: 100% 100%;
}

@media (width <= 1080px) {
  .contact-hero__aside {
    grid-column: 9 / -1;
  }
}

@media (width <= 900px) {
  .contact-hero__text,
  .contact-hero__aside {
    grid-column: 1 / -1;
  }

  .contact-hero__field {
    inset: 0;
    opacity: 0.3;
  }
}

/* --------------------------------------------------------------- Layout */

.enquiry-section {
  padding-top: clamp(3.5rem, 2.5rem + 4vw, 6rem);
}

.enquiry-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 4rem var(--gutter);
  align-items: start;
}

.enquiry-main {
  grid-column: 1 / span 8;
  min-width: 0;
}

.enquiry-aside {
  grid-column: 10 / -1;
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

@media (width <= 1080px) {
  .enquiry-main {
    grid-column: 1 / span 8;
  }

  .enquiry-aside {
    grid-column: 9 / -1;
  }
}

@media (width <= 900px) {
  .enquiry-main,
  .enquiry-aside {
    grid-column: 1 / -1;
  }

  .enquiry-aside {
    position: static;
  }
}

/* -------------------------------------------------------------- Progress */

.progress {
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 3.5rem);
}

.progress__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  padding: 0;
}

.progress__step {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding-bottom: 0.9rem;
  font-size: 0.875rem;
  color: var(--muted);
  transition: color 0.4s;
}

.progress__step .mono {
  color: var(--muted);
  transition: color 0.4s;
}

.progress__step.is-current,
.progress__step.is-done {
  color: var(--text);
}

.progress__step.is-current .mono,
.progress__step.is-done .mono {
  color: var(--signal-text);
}

.progress__track {
  position: relative;
  height: 1px;
  background: var(--line);
}

.progress__fill {
  position: absolute;
  inset: -0.5px auto -0.5px 0;
  width: 100%;
  background: var(--signal);
  transform: scaleX(var(--progress, 0));
  transform-origin: left;
  transition: transform 0.8s var(--ease-out);
}

/* ---------------------------------------------------------------- Errors */

.errors {
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--signal-text);
  border-left-width: 3px;
  background: color-mix(in srgb, var(--signal) 6%, var(--paper));
}

.errors:focus {
  outline: none;
}

.errors__title {
  font-weight: 560;
  margin-bottom: 0.5rem;
}

.errors ul {
  padding-left: 1.1rem;
}

.errors a {
  color: var(--signal-text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ----------------------------------------------------------------- Steps */

.step {
  border: 0;
  padding: 0;
  min-width: 0;
}

.step + .step {
  margin-top: clamp(3.5rem, 3rem + 2vw, 5rem);
}

.step__legend {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0;
  margin-bottom: 0.6rem;
  float: left;
  width: 100%;
}

.step__legend + * {
  clear: both;
}

.step__index {
  color: var(--signal-text);
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  letter-spacing: -0.025em;
  line-height: 1.06;
}

.step__hint {
  margin-bottom: 1.75rem;
  color: var(--muted);
  font-size: 0.97rem;
  max-width: 54ch;
}

.step__hint strong {
  color: var(--text);
  font-weight: 500;
}

.req {
  color: var(--signal-text);
}

/* Pathway radio cards ------------------------------------------------- */

.paths {
  display: grid;
  border-top: 1px solid var(--line);
}

.path {
  --frame-color: var(--signal);
  --frame-size: 12px;

  position: relative;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 1rem;
  padding: 1.4rem 1.25rem 1.4rem 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition:
    background-color 0.5s var(--ease-out),
    padding 0.5s var(--ease-out);
}

/* Brackets snap in on the chosen pathway. */
.path::before,
.path::after,
.path > .frame__b::before,
.path > .frame__b::after {
  opacity: 0;
}

.path::before {
  transform: translate(8px, 8px);
}

.path::after {
  transform: translate(-8px, 8px);
}

.path > .frame__b::before {
  transform: translate(8px, -8px);
}

.path > .frame__b::after {
  transform: translate(-8px, -8px);
}

.path:hover {
  background: var(--paper-2);
  padding-left: 0.75rem;
}

.path:has(:checked) {
  background: var(--paper-2);
  padding-left: 0.75rem;
}

.path:has(:checked)::before,
.path:has(:checked)::after,
.path:has(:checked) > .frame__b::before,
.path:has(:checked) > .frame__b::after {
  opacity: 1;
  transform: none;
}

.path:has(:focus-visible) {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.path__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.path__index {
  color: var(--muted);
  transition: color 0.4s;
}

.path:has(:checked) .path__index {
  color: var(--signal-text);
}

.path__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.path__q {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.12rem + 0.7vw, 1.7rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.path__d {
  display: grid;
  grid-template-rows: 0fr;
  font-size: 0.9375rem;
  color: var(--muted);
  max-width: 56ch;
  opacity: 0;
  transition:
    grid-template-rows 0.6s var(--ease-out),
    opacity 0.4s;
}

.path:has(:checked) .path__d {
  grid-template-rows: 1fr;
  opacity: 1;
}

.path__mark {
  position: relative;
  width: 1.375rem;
  height: 1.375rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color 0.4s;
}

.path__mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--signal);
  transform: scale(0);
  transition: transform 0.5s var(--ease-out);
}

.path:hover .path__mark {
  border-color: var(--text);
}

.path:has(:checked) .path__mark {
  border-color: var(--signal);
}

.path:has(:checked) .path__mark::after {
  transform: scale(1);
}

/* With no description revealed, keep it out of the flow cleanly. */
.path__d > * {
  min-height: 0;
  overflow: hidden;
}

@media (width <= 640px) {
  .path {
    grid-template-columns: 2.25rem minmax(0, 1fr) auto;
    gap: 0 0.75rem;
    padding: 1.2rem 0.75rem 1.2rem 0;
  }

  .path:hover,
  .path:has(:checked) {
    padding-left: 0.5rem;
  }

  .path__index {
    align-self: start;
    padding-top: 0.3rem;
  }

  .path__mark {
    align-self: start;
    margin-top: 0.15rem;
  }

  .step__title {
    font-size: 2rem;
  }
}

/* Fields ------------------------------------------------------------- */

.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem var(--gutter);
}

.field--wide {
  grid-column: 1 / -1;
}

.field label,
.field legend {
  color: var(--muted);
}

.field:focus-within > label {
  color: var(--text);
}

.input,
.textarea,
.select {
  font-size: 1.0625rem;
  color: var(--text);
}

.input:hover,
.textarea:hover,
.select:hover {
  border-bottom-color: var(--text);
}

.input:focus,
.textarea:focus,
.select:focus {
  border-bottom-color: var(--signal);
  box-shadow: 0 1px 0 0 var(--signal);
}

.textarea {
  min-height: 9rem;
  padding: 0.85rem 0;
  line-height: 1.55;
  font-family: inherit;
}

.select {
  appearance: none;
  padding-right: 2rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2356666c' stroke-width='1.5'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E") right 0.25rem center / 1rem no-repeat;
  cursor: pointer;
}

.select:invalid,
.select option[value=""] {
  color: var(--muted);
}

[aria-invalid="true"].input,
[aria-invalid="true"].textarea {
  border-bottom-color: var(--signal-text);
}

.field__error {
  min-height: 0;
  font-size: 0.8125rem;
  color: var(--signal-text);
}

.field__error:empty {
  display: none;
}

.field__error::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 0.5rem;
  vertical-align: middle;
  border-radius: 50%;
  background: var(--signal);
}

.field__hint {
  font-size: 0.8125rem;
  color: var(--muted);
}

.field--message {
  margin-top: 2.5rem;
}

@media (width <= 640px) {
  .fields {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
}

/* Pathway-specific questions ------------------------------------------ */

.pfields {
  margin-top: 2.75rem;
}

.pfield,
.pfields__empty {
  border: 0;
  padding: 1.75rem 0 0;
  margin: 0;
  min-width: 0;
  border-top: 1px dashed var(--line-strong);
}

.js .pfield:not(.is-active),
.js .pfields__empty:not(.is-active) {
  display: none;
}

.pfield + .pfield {
  margin-top: 2rem;
}

.js .pfield + .pfield {
  margin-top: 0;
}

.pfields__empty {
  color: var(--muted);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.pfield__legend {
  float: left;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0;
  margin-bottom: 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  letter-spacing: -0.012em;
  line-height: 1.2;
}

.pfield__for {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--signal-text);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
}

.pfield__for::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
}

.pfield__legend + * {
  clear: both;
}

.pfield__hint {
  margin-top: 0.85rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.pfield > .field,
.pfield > .fields {
  margin-top: 1.5rem;
}

/* Checkbox chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip,
.segmented__opt {
  position: relative;
  cursor: pointer;
}

.chip input,
.segmented__opt input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.chip span {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  padding: 0.55rem 1rem 0.55rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  transition:
    background-color 0.35s var(--ease-out),
    border-color 0.35s,
    color 0.35s;
}

.chip span::before {
  content: "";
  flex: none;
  width: 0.9rem;
  height: 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 1px;
  background: transparent center / 0.7rem no-repeat;
  transition:
    background-color 0.3s,
    border-color 0.3s;
}

.chip:hover span {
  border-color: var(--text);
}

.chip input:checked + span {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-ink);
}

.chip input:checked + span::before {
  background-color: var(--signal);
  border-color: var(--signal);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%23fff' stroke-width='1.75'%3E%3Cpath d='M2.5 6.2 5 8.5l4.5-5'/%3E%3C/svg%3E");
}

.chip input:focus-visible + span,
.segmented__opt input:focus-visible + span {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* Segmented choice */
.segmented {
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(7rem, 1fr);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.segmented__opt + .segmented__opt {
  border-left: 1px solid var(--line-strong);
}

.segmented__opt span {
  display: grid;
  place-items: center;
  min-height: 3rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.9375rem;
  transition:
    background-color 0.35s var(--ease-out),
    color 0.35s;
}

.segmented__opt:hover span {
  background: var(--paper-2);
}

.segmented__opt input:checked + span {
  background: var(--ink);
  color: var(--on-ink);
}

.segmented[aria-invalid="true"],
.pfield:has([aria-invalid="true"]) .segmented {
  border-color: var(--signal-text);
}

.pfield .field__error {
  margin-top: 0.75rem;
}

@media (width <= 640px) {
  .segmented {
    display: grid;
    width: 100%;
    grid-auto-columns: 1fr;
  }

  .segmented__opt span {
    padding-inline: 0.5rem;
  }
}

/* ------------------------------------------------------------------ Send */

.send {
  margin-top: clamp(3rem, 2.5rem + 2vw, 4rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.send__body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
}

.send__note {
  flex: 1 1 18rem;
  max-width: 46ch;
}

@media (width <= 640px) {
  .send__btn {
    width: 100%;
  }
}

/* ---------------------------------------------------------- Confirmation */

.done {
  --frame-color: var(--signal);
  --frame-size: 18px;

  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1.75rem, 1rem + 3vw, 3.5rem);
  background: var(--paper-2);
}

.done[hidden] {
  display: none;
}

.done:focus {
  outline: none;
}

.done__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--signal-text);
}

.done__dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
}

.done__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--signal);
  animation: pulse 2.4s var(--ease-out) infinite;
}

.done__title {
  font-size: var(--fs-display-l);
  letter-spacing: -0.03em;
  line-height: 1;
}

.done__text {
  color: var(--muted);
  max-width: 54ch;
}

.done__text strong {
  color: var(--text);
  font-weight: 500;
}

.done__summary {
  display: grid;
  grid-template-columns: minmax(8rem, auto) minmax(0, 1fr);
  margin-top: 0.75rem;
  border-top: 1px solid var(--line-strong);
}

.done__summary dt,
.done__summary dd {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.done__summary dt {
  padding-right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.95rem;
}

.done__summary dd {
  font-size: 0.97rem;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.done__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 0.75rem;
}

@media (width <= 640px) {
  .done__summary {
    grid-template-columns: 1fr;
  }

  .done__summary dt {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .done__summary dd {
    padding-top: 0.25rem;
  }

  .done__actions .btn {
    width: 100%;
  }
}

/* ------------------------------------------------- What happens next */

.next {
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  background: var(--ink);
  color: var(--on-ink);
  border-radius: var(--radius);

  --muted: var(--on-ink-muted);
  --line: var(--ink-line);
}

.next__title {
  font-size: var(--fs-eyebrow);
  font-weight: 450;
  color: var(--on-ink-muted);
  margin-bottom: 1.75rem;
}

.next__list {
  position: relative;
  list-style: none;
  padding: 0;
  counter-reset: next;
}

.next__list::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  bottom: 0.75rem;
  left: 5px;
  width: 1px;
  background: var(--ink-line-strong);
}

.next__list li {
  position: relative;
  padding-left: 2rem;
  counter-increment: next;
}

.next__list li + li {
  margin-top: 1.75rem;
}

.next__node {
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1.5px solid var(--on-ink);
  background: var(--ink);
}

.next__node--signal {
  border-color: var(--signal);
  background: var(--signal);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--signal) 22%, transparent);
}

.next__h {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.2;
  margin-bottom: 0.4rem;
}

.next__h::before {
  content: counter(next, decimal-leading-zero);
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.next__list p {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--on-ink-muted);
}

.next__foot {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ink-line);
}

@media (prefers-reduced-motion: reduce) {
  .done__dot::after {
    animation: none;
  }
}