/* ==========================================================================
   Standard Aviation · service request
   Stepped form, choices, review, confirmation.
   ========================================================================== */

.rq { padding-block: 148px var(--section); }
.rq__grid { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(40px, 6vw, 120px); align-items: start; }

/* Side column */
.rq__side { display: grid; gap: 22px; position: sticky; top: 100px; }
.rq__title { font-family: var(--font-display); font-size: clamp(42px, 4.6vw, 80px); font-weight: 400; letter-spacing: -0.04em; line-height: .96; }
.rq__steps { display: none; border-top: 1px solid var(--line-strong); margin-top: 8px; }
.js .rq__steps { display: block; }
.rq__step {
  width: 100%; display: flex; align-items: center; gap: 14px; padding: 13px 0;
  border-bottom: 1px solid var(--line); text-align: left;
  font-family: var(--font-display); font-size: 17px; letter-spacing: -0.01em; color: var(--stone-400);
  transition: color var(--t-fast) var(--ease);
}
.rq__step span { font-size: 12px; letter-spacing: .1em; min-width: 22px; }
.rq__step:disabled { cursor: default; }
.rq__step.is-done { color: var(--stone-600); }
.rq__step.is-done span { color: var(--olive-500); }
.rq__step.is-done:hover { color: var(--charcoal); }
.rq__step.is-current { color: var(--charcoal); }
.rq__step.is-current span { color: var(--olive-500); }
.rq__step.is-current::after { content: ""; margin-left: auto; width: 6px; height: 6px; border-radius: 50%; background: var(--olive-500); }
.rq__aside-note { display: grid; gap: 8px; font-size: 14px; color: var(--stone-600); padding-top: 8px; }
.rq__aside-note a { color: var(--charcoal); border-bottom: 1px solid var(--line-strong); }

/* Main column */
.rq__main { display: grid; gap: 24px; min-width: 0; }
.rq__staging { font-size: 13px; padding: 10px 14px; border-radius: var(--r-pill); background: var(--mist); color: var(--stone-600); justify-self: start; }
.rq__form { display: grid; gap: 72px; }
.rq__form.is-stepped { gap: 0; }

.step { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: 26px; }
.step[hidden] { display: none; }
.step__legend {
  display: flex; align-items: baseline; gap: 16px; padding: 0; margin-bottom: 6px; float: left; width: 100%;
  font-family: var(--font-display); font-size: clamp(30px, 3vw, 48px); font-weight: 400; letter-spacing: -0.035em; line-height: 1.05;
}
.step__legend + * { clear: both; }
.step__legend span { font-size: 13px; letter-spacing: .1em; color: var(--olive-500); }
.step__legend:focus { outline: none; }
.step__hint { font-size: 15px; color: var(--stone-600); max-width: 40em; }
.step__nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 12px; border-top: 1px solid var(--line); margin-top: 8px; }
.step__nav [data-next]:only-child, .step__nav > .pill:only-child { margin-left: auto; }
.step__nav .text-link { font-size: 15px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 32px; }
.grid2 > .field--full, .grid2 > .check.field--full { grid-column: 1 / -1; }

/* Service choices */
.choices { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-strong); }
.choice {
  position: relative; display: flex; gap: 16px; align-items: flex-start; cursor: pointer;
  padding: 20px 16px 20px 0; border-bottom: 1px solid var(--line);
  transition: background var(--t-fast) var(--ease);
}
.choice:nth-child(odd) { padding-right: 24px; }
.choice:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.choice input { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; opacity: 0; margin: 0; cursor: pointer; }
.check input { position: absolute; left: 0; top: 2px; z-index: 1; width: 22px; height: 22px; opacity: 0; margin: 0; cursor: pointer; }
.choice__box {
  flex: none; width: 22px; height: 22px; margin-top: 2px; border: 1px solid var(--line-strong); border-radius: 4px;
  display: grid; place-items: center; transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.choice__box::after { content: ""; width: 10px; height: 6px; border-left: 1.6px solid var(--porcelain); border-bottom: 1.6px solid var(--porcelain); transform: rotate(-45deg) translate(1px, -1px); opacity: 0; }
input:checked + .choice__box { background: var(--olive-900); border-color: var(--olive-900); }
input:checked + .choice__box::after { opacity: 1; }
input:focus-visible + .choice__box { outline: 2px solid var(--olive-500); outline-offset: 3px; }
.choice__text { display: grid; gap: 4px; }
.choice__title { font-family: var(--font-display); font-size: 19px; letter-spacing: -0.015em; }
.choice__hint { font-size: 14px; color: var(--stone-600); }
.choice:has(input:checked) .choice__title { color: var(--charcoal); }
.choice:hover .choice__box { border-color: var(--charcoal); }

.check { position: relative; display: flex; gap: 14px; align-items: flex-start; cursor: pointer; font-size: 16px; line-height: 1.5; }
.check a { border-bottom: 1px solid var(--line-strong); }

/* Service detail blocks */
.svc { display: grid; gap: 20px; padding: 26px 0 30px; border-top: 1px solid var(--line-strong); }
.svc[hidden] { display: none; }
.svc__title { font-family: var(--font-display); font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.svc__note { font-size: 14px; color: var(--stone-600); }

.field input[type="date"], .field input[type="time"] { min-height: 50px; }
.field input[type="number"] { -moz-appearance: textfield; }

/* Review */
.review { display: grid; gap: 28px; }
.review__group { display: grid; gap: 10px; }
.review__head { display: flex; justify-content: space-between; align-items: baseline; }
.review__head h3 { font-family: var(--font-display); font-size: 13px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--olive-500); }
.review__head .text-link { font-size: 14px; }
.review .spec__list { margin: 0; }
.step__nav--submit { border-top: 0; }

/* Confirmation */
.rq__ref-label { font-family: var(--font-display); font-size: var(--fs-eyebrow); font-weight: 500; letter-spacing: var(--track-eyebrow); text-transform: uppercase; color: var(--stone-600); margin-top: 8px; }
.rq__ref { font-family: var(--font-display); font-size: clamp(28px, 2.6vw, 40px); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.rq__summary { margin: 0; border-top: 1px solid var(--line-strong); }
.rq__next { display: grid; gap: 10px; margin-top: 16px; padding: 26px; background: var(--mist); border-radius: var(--r-frame); }
.rq__next-title { font-family: var(--font-display); font-size: 22px; letter-spacing: -0.02em; }
.rq__next p:not(.rq__next-title) { color: var(--stone-600); }

@media (max-width: 1000px) {
  .rq { padding-top: 112px; }
  .rq__grid { grid-template-columns: 1fr; gap: 32px; }
  .rq__side { position: static; }
  .js .rq__steps { display: flex; overflow-x: auto; gap: 6px; border: 0; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); }
  .js .rq__steps::-webkit-scrollbar { display: none; }
  .rq__steps li { flex: none; }
  .rq__step { width: auto; padding: 0 14px; height: 38px; border: 1px solid var(--line); border-radius: var(--r-pill); font-size: 14px; }
  .rq__step.is-current { border-color: var(--olive-900); background: var(--olive-900); color: var(--porcelain); }
  .rq__step.is-current span { color: var(--olive-200); }
  .rq__step.is-current::after { display: none; }
  .rq__aside-note { display: none; }
  .rq--done .rq__aside-note { display: grid; }
}
@media (max-width: 640px) {
  .grid2, .choices { grid-template-columns: 1fr; }
  .choice:nth-child(even) { padding-left: 0; border-left: 0; }
  .choice:nth-child(odd) { padding-right: 0; }
  .step__nav { flex-wrap: wrap-reverse; }
  .step__nav .pill { width: 100%; justify-content: space-between; }
  .step__nav .text-link { margin-inline: auto; }
}