/* ---------------------------------------------------------
   Puente II — intake
   Extends /styles.css tokens. A numbered editorial questionnaire:
   left rail carries the count, right column carries one question.
   Everything sits on hairlines. Motion stays under 12px.
--------------------------------------------------------- */

:root {
  --intake-grid:    64rem;   /* rail + body together */
  --intake-measure: 40rem;   /* comfortable reading column */
  --rail:           6.5rem;

  --dur-fast: 160ms;
  --dur-mid:  300ms;
}

/* `hidden` must win over the display values set below, or hidden
   screens keep reserving a full viewport of layout. */
[hidden] {
  display: none !important;
}

.intake-body {
  /* the fixed header + progress hairline live above everything */
  --header-h: 3.6rem;
}

/* ── Utilities ───────────────────────────────────────── */

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

.intake-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ── Header ──────────────────────────────────────────── */

.intake-back-link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-faint);
  transition: color var(--dur-fast) var(--ease-out);
}

.intake-back-link:hover { color: var(--ink); }

.intake-back-link:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 4px;
}

/* ── Progress hairline ───────────────────────────────── */

.intake-progress {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 45;
  height: 1px;
  background: var(--line);
}

.intake-progress__fill {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--gold);
  transition: width 420ms var(--ease-settle);
}

/* ── Decorative rule (the bridge motif) ── */

.rule {
  display: flex;
  align-items: center;
}

.rule__line {
  flex: 1;
  height: 1px;
  background: var(--line-strong);
  transform: scaleX(0);
  transition: transform 700ms var(--ease-settle);
}

.rule__line:first-child  { transform-origin: left center; }
.rule__line:last-child   { transform-origin: right center; }

.rule__dots {
  display: flex;
  gap: 7px;
  padding-inline: 12px;
}

.rule__dots i {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  transform: translateY(3px);
  transition: opacity 360ms var(--ease-out), transform 360ms var(--ease-settle);
}

.rule.is-in .rule__line   { transform: scaleX(1); }
.rule.is-in .rule__dots i { opacity: 1; transform: none; }
.rule.is-in .rule__dots i:first-child { transition-delay: 400ms; }
.rule.is-in .rule__dots i:last-child  { transition-delay: 480ms; }

/* ── Shared buttons ──────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 0.8rem 1.6rem;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
}

.btn__arrow {
  display: inline-block;
  transition: transform 220ms var(--ease-settle);
}

.btn:hover:not(:disabled) .btn__arrow { transform: translateX(3px); }

.btn--solid {
  background: var(--ink);
  color: var(--paper);
}

.btn--solid:hover:not(:disabled) {
  background: var(--oxblood);
  border-color: var(--oxblood);
}

.btn:not(.btn--solid):hover:not(:disabled) {
  background: var(--ink);
  color: var(--paper);
}

.btn:active:not(:disabled) { transform: translateY(1px); }

.btn:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 4px;
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-quiet {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-faint);
  transition: color var(--dur-fast) var(--ease-out);
}

.btn-quiet:hover { color: var(--oxblood); }

.btn-quiet:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 4px;
}

/* ── Welcome ─────────────────────────────────────────── */

.intake-welcome,
.intake-done {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100svh;
  padding: clamp(7rem, 15vh, 10rem) var(--gutter) clamp(4rem, 9vh, 6rem);
  transition: opacity var(--dur-mid) var(--ease-out);
}

.intake-welcome.is-out,
.intake-done.is-out {
  opacity: 0;
  pointer-events: none;
}

/* the welcome and confirmation share the step grid, so type never
   shifts sideways when the form opens */
.intake-pane {
  width: 100%;
  max-width: var(--intake-grid);
  margin: 0 auto;
}

.intake-pane__rule {
  margin-bottom: clamp(2.5rem, 6vh, 3.75rem);
}

.intake-pane__grid {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: 0 2.5rem;
}

.intake-pane__body { min-width: 0; }

.intake-pane__title {
  margin: 0.75rem 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 7vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.012em;
}

.intake-pane__dek {
  margin: 0;
  max-width: var(--intake-measure);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.72;
  color: var(--ink-dim);
}

/* facts row — replaces the old faint paragraph */

.intake-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: clamp(2.5rem, 6vh, 3.5rem) 0 clamp(2.5rem, 6vh, 3.5rem);
  max-width: var(--intake-measure);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intake-facts__item {
  padding: 1.1rem 1.25rem 1.2rem 0;
}

.intake-facts__item + .intake-facts__item {
  padding-left: 1.25rem;
  border-left: 1px solid var(--line);
}

.intake-facts dt {
  margin-bottom: 0.4rem;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.intake-facts dd {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--ink);
}

.intake-pane__actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.intake-pane__foot {
  margin: 1.75rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.intake-pane__foot a {
  color: var(--ink-dim);
  text-underline-offset: 2px;
}

.intake-pane__foot a:hover { color: var(--oxblood); }

.intake-done__back { display: inline-block; margin-top: 1rem; }

/* ── Form shell ──────────────────────────────────────── */

.intake-form {
  opacity: 0;
  transition: opacity var(--dur-mid) var(--ease-out);
}

.intake-form.is-in { opacity: 1; }

/* steps are absolutely positioned inside, so the stage carries no padding
   of its own — its height is set from the active step by intake.js */
.intake-stage {
  position: relative;
}

/* ── Step ────────────────────────────────────────────── */

.step {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  /* a fixed anchor around a fifth down the viewport: every question starts
     at the same height, so nothing jumps vertically between steps */
  padding: clamp(6rem, 20vh, 12rem) var(--gutter) clamp(3rem, 7vh, 5rem);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--dur-mid) var(--ease-out),
    transform var(--dur-mid) var(--ease-settle);
}

.step.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

/* the step takes programmatic focus on touch devices; it is a scroll
   target, not a control, so it should not draw a ring */
.step:focus { outline: none; }

/* motion stays small — 10px, per the site's restraint */
.step--from-right { transform: translateX(10px); }
.step--from-left  { transform: translateX(-10px); }
.step--to-left    { opacity: 0; transform: translateX(-10px); }
.step--to-right   { opacity: 0; transform: translateX(10px); }

@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-4px); }
  75%      { transform: translateX(4px); }
}

.step.is-nudging { animation: nudge 260ms var(--ease-out); }

/* ── Step grid: rail + body ──────────────────────────── */

.step__grid {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: 0 2.5rem;
  max-width: var(--intake-grid);
  margin: 0 auto;
}

.step__rail {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding-top: 0.35rem;
}

.step__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.step__count {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.step__back {
  margin-top: 1.5rem;
}

.step__body {
  min-width: 0;
}

.step__eyebrow {
  margin: 0 0 1.1rem;
}

.step__optional {
  color: var(--ink-faint);
  opacity: 0.8;
}

/* the eyebrow is a flex row, so its gap handles the leading space */
.step__optional::before {
  content: "·";
  margin-right: 0.7em;
}

.step__q {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.006em;
}

/* long prompts get a slightly smaller size so they never wrap to 5+ lines */
.step__q--long {
  font-size: clamp(1.5rem, 2.9vw, 2.1rem);
  max-width: 32ch;
}

.step__hint {
  margin: 1.1rem 0 0;
  max-width: 46ch;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--ink-faint);
}

.step__field {
  margin-top: clamp(2rem, 4.5vh, 2.75rem);
  max-width: var(--intake-measure);
}

.step__action {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: clamp(2rem, 4.5vh, 2.75rem);
}

.step__error {
  margin: 0 0 1.1rem;
  font-size: 0.82rem;
  color: var(--oxblood);
}

.step__error a { color: var(--oxblood); text-underline-offset: 2px; }

/* ── Text inputs ─────────────────────────────────────── */

.field-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  caret-color: var(--oxblood);
  font-family: var(--font-body);
  font-size: 1.15rem;
  padding: 0.55rem 0 0.7rem;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.field-input::placeholder { color: var(--ink-faint); }
.field-input:focus        { border-bottom-color: var(--ink); }
.field-input.is-error     { border-bottom-color: var(--oxblood); }

/* textarea reads as a writing surface, not a UI box */
.field-textarea {
  width: 100%;
  background: rgba(25, 19, 18, 0.022);
  border: none;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  caret-color: var(--oxblood);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  padding: 1rem 1.1rem 1.1rem;
  resize: vertical;
  min-height: 9.5rem;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}

.field-textarea::placeholder { color: var(--ink-faint); font-style: italic; }

.field-textarea:focus {
  border-bottom-color: var(--ink);
  background: rgba(25, 19, 18, 0.04);
}

.field-textarea.is-error { border-bottom-color: var(--oxblood); }

.field-counter {
  display: block;
  margin-top: 0.5rem;
  min-height: 1em;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  text-align: right;
}

/* iOS zooms any input under 16px on focus */
@media (max-width: 640px) {
  .field-input,
  .field-textarea { font-size: 1rem; }
}

/* ── Choice blocks (the opening two-way fork) ────────── */

.field-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.choice {
  position: relative;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 10.5rem;
  padding: 1.5rem 1.6rem 1.7rem;
  text-align: left;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.2;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.choice__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-faint);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.choice__label { margin-top: auto; }

.choice:hover               { border-color: var(--ink); background: rgba(25, 19, 18, 0.035); }
.choice:hover .choice__dot  { background: var(--gold); }

.choice:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 3px;
}

.choice.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.choice.is-on .choice__dot { background: var(--gold); }

/* ── Option rows (4-way selects) ─────────────────────── */

.field-options {
  border-top: 1px solid var(--line);
}

.option {
  position: relative;
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0 0.5rem;
  width: 100%;
  cursor: pointer;
  padding: 1.05rem 1rem 1.15rem 0.75rem;
  text-align: left;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-family: var(--font-body);
  transition: background-color var(--dur-fast) var(--ease-out);
}

/* the selection rule that slides in on the left edge */
.option::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 200ms var(--ease-settle);
}

.option__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink-faint);
  transform: translateY(-0.35em);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.option__label {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink-dim);
  transition: color var(--dur-fast) var(--ease-out);
}

.option__sub {
  display: block;
  grid-column: 2;
  margin-top: 0.2rem;
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--ink-faint);
}

.option:hover              { background: rgba(25, 19, 18, 0.03); }
.option:hover .option__label { color: var(--ink); }
.option:hover .option__dot   { background: var(--ink-dim); }

.option:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: -2px;
}

.option.is-on::before          { transform: scaleY(1); }
.option.is-on .option__dot     { background: var(--gold); }
.option.is-on .option__label   { color: var(--ink); }
.option.is-on                  { background: rgba(25, 19, 18, 0.035); }

/* label-only rows (no sub line): even padding, dot centered rather than
   offset to a text baseline that no longer has a second line beneath it */
.option--single {
  padding-top: 1.05rem;
  padding-bottom: 1.05rem;
}

.option--single .option__dot {
  align-self: center;
  transform: none;
}

/* multi-select rows: a checkbox square instead of a dot, since any number
   of rows can be on at once rather than exactly one */
.option__box {
  align-self: start;
  width: 15px;
  height: 15px;
  margin-top: 0.2rem;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.option__box::after {
  content: "";
  width: 7px;
  height: 4px;
  border-left: 1.5px solid var(--paper);
  border-bottom: 1.5px solid var(--paper);
  transform: rotate(-45deg) translate(0.5px, -1px);
  opacity: 0;
  transition: opacity 120ms var(--ease-out);
}

.option--multi:hover .option__box  { border-color: var(--ink-dim); }
.option--multi.is-on .option__box  { background: var(--ink); border-color: var(--ink); }
.option--multi.is-on .option__box::after { opacity: 1; }

.option--single .option__box { align-self: center; margin-top: 0; }

/* ── Checklist ───────────────────────────────────────── */

.field-checks {
  border-top: 1px solid var(--line);
}

.check {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.8rem 0.75rem 0.85rem;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.check:hover { background: rgba(25, 19, 18, 0.03); }

.check__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.check__box {
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.check__box::after {
  content: "";
  width: 7px;
  height: 4px;
  border-left: 1.5px solid var(--paper);
  border-bottom: 1.5px solid var(--paper);
  transform: rotate(-45deg) translate(0.5px, -1px);
  opacity: 0;
  transition: opacity 120ms var(--ease-out);
}

.check__input:checked ~ .check__box {
  background: var(--ink);
  border-color: var(--ink);
}

.check__input:checked ~ .check__box::after { opacity: 1; }

.check__input:focus-visible ~ .check__box {
  outline: 2px solid var(--oxblood);
  outline-offset: 3px;
}

.check__text {
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--ink-dim);
  transition: color var(--dur-fast) var(--ease-out);
}

.check__input:checked ~ .check__text { color: var(--ink); }

/* ── Confirmation ────────────────────────────────────── */

.intake-done { opacity: 0; }
.intake-done.is-in { opacity: 1; }

/* ── Footer ──────────────────────────────────────────── */

.intake-footer {
  position: relative;
  z-index: 1;
  background: var(--paper);
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 820px) {
  .step__grid,
  .intake-pane__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .intake-pane__rail { display: none; }

  /* rail becomes a horizontal caption line above the question */
  .step__rail {
    flex-direction: row;
    align-items: baseline;
    gap: 0.6rem;
    padding-top: 0;
    margin-bottom: 1.5rem;
  }

  .step__num   { font-size: 1.5rem; }
  .step__back  { margin: 0 0 0 auto; }

  .step__q     { max-width: none; }
  .step__hint  { max-width: none; }
}

@media (max-width: 640px) {
  .field-choices     { grid-template-columns: 1fr; }
  .choice            { min-height: 0; gap: 1rem; padding: 1.2rem 1.25rem 1.3rem; }

  .intake-facts      { grid-template-columns: 1fr; }
  .intake-facts__item {
    padding: 0.85rem 0;
  }
  .intake-facts__item + .intake-facts__item {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--line);
  }

  .intake-pane__actions { gap: 1.25rem; }
}

@media (max-width: 480px) {
  .step,
  .intake-welcome,
  .intake-done { padding-inline: 1.15rem; }
}

/* ── Reduced motion ──────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .step,
  .intake-form,
  .intake-welcome,
  .intake-done,
  .intake-progress__fill,
  .rule__line,
  .rule__dots i,
  .btn__arrow,
  .option::before {
    transition: none !important;
    animation: none !important;
  }

  .step--from-right,
  .step--from-left,
  .step--to-left,
  .step--to-right { transform: none !important; }

  .rule__line   { transform: scaleX(1) !important; }
  .rule__dots i { opacity: 1 !important; transform: none !important; }
}