/* ==========================================================================
   Division — shared inner-page scaffolding for Transport & Consultancy
   Accent colour is resolved per division via body[data-division] and
   consumed as var(--division-accent) by every component below.
   ========================================================================== */

@layer components {
  /* ---- Division accent scoping ---- */
  body[data-division="transport"] {
    --division-accent: var(--orange-500);
    --division-accent-dark: var(--orange-700);
    --division-accent-soft: var(--orange-300);
    --division-accent-wash: rgb(242 106 27 / 0.12);
  }

  body[data-division="consultancy"] {
    --division-accent: var(--teal-600);
    --division-accent-dark: var(--teal-600);
    --division-accent-soft: var(--teal-300);
    --division-accent-wash: rgb(18 112 124 / 0.12);
  }

  /* ---- Button additions ---- */
  .btn--sm {
    padding: 0.625rem 1.25rem;
    font-size: var(--step-small);
  }

  .btn--accent {
    background: var(--division-accent-dark);
    color: var(--white);
    box-shadow: var(--shadow-sm);
  }

  .btn--accent:hover,
  .btn--accent:focus-visible {
    box-shadow: var(--shadow-md);
  }

  .btn--outline {
    background: transparent;
    color: var(--division-accent-dark);
    border: 1.5px solid var(--division-accent);
  }

  .btn--outline:hover,
  .btn--outline:focus-visible {
    background: var(--division-accent-wash);
  }

  .nav-cta {
    display: none;
  }

  @media (min-width: 64rem) {
    .nav-cta {
      display: inline-flex;
    }
  }

  /* ---- Breadcrumbs ---- */
  .breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: var(--step-small);
  }

  .breadcrumbs li {
    display: flex;
    gap: var(--space-1);
  }

  .breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin-left: var(--space-1);
    opacity: 0.4;
  }

  .breadcrumbs a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  .breadcrumbs [aria-current] {
    font-weight: 600;
    text-decoration: none;
  }

  /* ---- Header + subnav stick together as one unit, so the subnav never
     gaps away from the header while its sticky-shrink animation runs ---- */
  .site-header-sticky {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
  }

  .site-header-sticky .site-header {
    position: static;
  }

  .site-header-sticky .subnav {
    position: static;
  }

  /* ---- Sub navigation ----
     Hidden below 64rem: the mobile hamburger menu (see .mobile-menu__sublist)
     already lists every sub-page there, so the pill bar would just duplicate it. */
  .subnav {
    display: none;
  }

  @media (min-width: 64rem) {
    .subnav {
      display: block;
      background: var(--navy-950);
      overflow-x: auto;
      scrollbar-width: none;
    }
  }

  .subnav::-webkit-scrollbar {
    display: none;
  }

  .subnav__list {
    display: flex;
    gap: var(--space-4);
    list-style: none;
    padding: var(--space-2) var(--gutter);
    margin: 0;
    white-space: nowrap;
    max-width: var(--content-max);
    margin-inline: auto;
  }

  .subnav__link {
    display: inline-block;
    padding: var(--space-1) 0;
    font-size: var(--step-small);
    font-weight: 600;
    color: rgb(255 255 255 / 0.68);
    border-bottom: 2px solid transparent;
    transition: color var(--dur-ui) var(--ease-standard), border-color var(--dur-ui) var(--ease-standard);
  }

  .subnav__link:hover,
  .subnav__link:focus-visible {
    color: var(--white);
  }

  .subnav__link[aria-current="page"] {
    color: var(--white);
    border-color: var(--division-accent);
  }

  /* ---- Page hero (inner pages) ---- */
  .page-hero {
    position: relative;
    background: var(--navy-950);
    color: var(--white);
    overflow: hidden;
    padding-block: clamp(3.5rem, 8vw, 6rem) clamp(3rem, 7vw, 5rem);
    isolation: isolate;
  }

  .page-hero::before {
    content: "";
    position: absolute;
    inset: -20%;
    z-index: -1;
    background: radial-gradient(circle at 18% 20%, var(--division-accent) 0%, transparent 45%),
      radial-gradient(circle at 88% 85%, var(--division-accent) 0%, transparent 40%);
    opacity: 0.28;
  }

  /* Photo variant: page-hero with a background photo instead of flat navy.
     The image itself is set per page via an inline style (image-set() with a
     webp/jpg pair), since it differs per division landing page. */
  .page-hero--photo {
    background-size: cover;
    background-position: center;
  }

  .page-hero .breadcrumbs {
    color: rgb(255 255 255 / 0.6);
    margin-bottom: var(--space-4);
  }

  .page-hero .breadcrumbs a {
    color: rgb(255 255 255 / 0.85);
  }

  .page-hero .breadcrumbs [aria-current] {
    color: var(--white);
  }

  .page-hero h1 {
    max-width: 44rem;
  }

  .page-hero .lead {
    color: rgb(255 255 255 / 0.82);
    max-width: 40rem;
  }

  .page-hero .lead + .lead {
    margin-top: var(--space-3);
  }

  /* ---- Section heading blocks ---- */
  .section-head {
    max-width: 42rem;
    margin-bottom: var(--space-6);
  }

  .section-head--center {
    margin-inline: auto;
    text-align: center;
  }

  /* ---- Accent variant of the base .card ---- */
  .card--accent .card__icon {
    background: var(--division-accent-wash);
    color: var(--division-accent-dark);
  }

  /* ---- In-page anchor nav (Passenger Transport) ---- */
  .anchor-nav {
    position: sticky;
    top: 48px;
    z-index: 5;
    background: var(--surface-sand);
    border-block: var(--border-hairline);
  }

  .anchor-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    list-style: none;
    padding: var(--space-2) var(--gutter);
    margin: 0;
    max-width: var(--content-max);
    margin-inline: auto;
  }

  .anchor-nav__link {
    font-size: var(--step-small);
    font-weight: 600;
    color: var(--text-on-light-muted);
    white-space: nowrap;
    padding-block: var(--space-1);
    border-bottom: 2px solid transparent;
  }

  .anchor-nav__link:hover,
  .anchor-nav__link:focus-visible {
    color: var(--ink-900);
  }

  /* ---- Checklists ---- */
  .check-list {
    display: grid;
    gap: var(--space-2);
  }

  .check-list li {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
  }

  .check-list svg {
    flex-shrink: 0;
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.2rem;
    color: var(--division-accent-dark);
  }

  /* ---- Timeline (Moving process / Consultancy approach) ---- */
  .timeline {
    position: relative;
    display: grid;
    gap: var(--space-6);
  }

  .timeline::before {
    content: "";
    position: absolute;
    left: 1.1875rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: rgb(20 32 46 / 0.12);
    transform-origin: top;
  }

  .timeline__step {
    position: relative;
    padding-left: var(--space-7);
  }

  .timeline__marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 2.375rem;
    height: 2.375rem;
    border-radius: 50%;
    background: var(--division-accent-dark);
    color: var(--white);
    display: grid;
    place-items: center;
    font-family: var(--font-body);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
  }

  .timeline__title {
    font-weight: 700;
    margin-bottom: var(--space-1);
  }

  /* ---- Book/Quote chooser (native <details>, URL-fragment openable) ---- */
  .chooser {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-7);
  }

  .chooser-card {
    border-radius: var(--radius-lg);
    border: var(--border-hairline);
    background: var(--white);
    transition: border-color var(--dur-ui) var(--ease-standard), box-shadow var(--dur-ui) var(--ease-standard);
  }

  .chooser-card[open] {
    border-color: var(--division-accent);
    box-shadow: 0 0 0 3px var(--division-accent-wash);
  }

  .chooser-card__summary {
    list-style: none;
    cursor: pointer;
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .chooser-card__summary::-webkit-details-marker {
    display: none;
  }

  .chooser-card__summary:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: -2px;
    border-radius: var(--radius-lg);
  }

  .chooser-card__icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    background: var(--division-accent-wash);
    color: var(--division-accent-dark);
    flex-shrink: 0;
  }

  .chooser-card__meta {
    flex: 1;
  }

  .chooser-card__meta strong {
    display: block;
    font-weight: 700;
  }

  .chooser-card__meta span {
    font-size: var(--step-small);
    color: var(--text-on-light-muted);
  }

  .chooser-card__chevron {
    flex-shrink: 0;
    transition: transform var(--dur-ui) var(--ease-standard);
  }

  .chooser-card[open] .chooser-card__chevron {
    transform: rotate(180deg);
  }

  .quote-form {
    padding: 0 var(--space-4) var(--space-5);
    border-top: var(--border-hairline);
    margin-top: var(--space-1);
    padding-top: var(--space-4);
  }

  /* ---- Form styling ---- */
  .form {
    display: grid;
    gap: var(--space-4);
  }

  .form--wide {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    align-items: start;
  }

  .field {
    display: grid;
    gap: var(--space-1);
  }

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

  .field label {
    font-size: var(--step-small);
    font-weight: 600;
    color: var(--ink-900);
  }

  .form input[type="radio"],
  .form input[type="checkbox"] {
    accent-color: var(--division-accent-dark);
  }

  .field input,
  .field select,
  .field textarea {
    font: inherit;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1.5px solid rgb(20 32 46 / 0.16);
    background: var(--white);
    color: var(--ink-900);
    transition: border-color var(--dur-ui) var(--ease-standard), box-shadow var(--dur-ui) var(--ease-standard);
  }

  .field textarea {
    min-height: 8rem;
    resize: vertical;
  }

  .field input:focus-visible,
  .field select:focus-visible,
  .field textarea:focus-visible {
    outline: none;
    border-color: var(--division-accent);
    box-shadow: 0 0 0 3px var(--division-accent-wash);
  }

  .field input:user-invalid,
  .field select:user-invalid,
  .field textarea:user-invalid {
    border-color: #c0392b;
  }

  .field input:user-valid,
  .field select:user-valid,
  .field textarea:user-valid {
    border-color: #2f9e63;
  }

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

  /* Passenger booking form: pickup date/time only matter for Advance Booking */
  .date-time-fields {
    display: none;
  }

  .quote-form:has(#advance-passenger:checked) .date-time-fields {
    display: contents;
  }

  .radio-row,
  .checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .chip {
    position: relative;
  }

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

  .chip label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    border: 1.5px solid rgb(20 32 46 / 0.16);
    font-size: var(--step-small);
    cursor: pointer;
    transition: background var(--dur-ui) var(--ease-standard), border-color var(--dur-ui) var(--ease-standard),
      color var(--dur-ui) var(--ease-standard);
  }

  .chip input:checked + label {
    background: var(--division-accent-dark);
    border-color: var(--division-accent-dark);
    color: var(--white);
  }

  .chip input:focus-visible + label {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
  }

  .radio-card-row {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  }

  .radio-card {
    position: relative;
  }

  .radio-card input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
  }

  .radio-card label {
    display: block;
    text-align: center;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1.5px solid rgb(20 32 46 / 0.16);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--dur-ui) var(--ease-standard), border-color var(--dur-ui) var(--ease-standard);
  }

  .radio-card input:checked + label {
    border-color: var(--division-accent);
    background: var(--division-accent-wash);
  }

  .radio-card input:focus-visible + label {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
  }

  .consent {
    font-size: 0.8125rem;
    color: var(--text-on-light-muted);
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
  }

  .honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }

  /* ---- Accordion (Challenges We Solve, native <details>) ---- */
  .accordion {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-7);
  }

  .accordion-item {
    border-radius: var(--radius-lg);
    border: var(--border-hairline);
    background: var(--white);
    transition: border-color var(--dur-ui) var(--ease-standard), box-shadow var(--dur-ui) var(--ease-standard);
  }

  .accordion-item[open] {
    border-color: var(--division-accent);
    box-shadow: 0 0 0 3px var(--division-accent-wash);
  }

  .accordion-item__summary {
    list-style: none;
    cursor: pointer;
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .accordion-item__summary::-webkit-details-marker {
    display: none;
  }

  .accordion-item__summary:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: -2px;
    border-radius: var(--radius-lg);
  }

  .accordion-item__number {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--division-accent-wash);
    color: var(--division-accent-dark);
    font-family: var(--font-body);
    font-weight: 700;
  }

  .accordion-item__summary h2 {
    flex: 1;
    font-family: var(--font-body);
    font-size: 1.25rem;
    line-height: 1.3;
    font-weight: 700;
  }

  .accordion-item__chevron {
    flex-shrink: 0;
  }

  .accordion-item__chevron .pm-vert {
    transform-origin: center;
    transition: opacity var(--dur-ui) var(--ease-standard), transform var(--dur-ui) var(--ease-standard);
  }

  .accordion-item[open] .accordion-item__chevron .pm-vert {
    opacity: 0;
    transform: rotate(90deg);
  }

  .accordion-item__body {
    padding: 0 var(--space-4) var(--space-5);
    border-top: var(--border-hairline);
    margin-top: var(--space-1);
    padding-top: var(--space-4);
    display: grid;
    gap: var(--space-3);
    color: var(--text-on-light-muted);
  }

  .accordion-item__body h3 {
    color: var(--division-accent-dark);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.3;
    font-weight: 700;
  }

  /* ---- Thank-you page ---- */
  .thanks-panel {
    text-align: center;
    max-width: 34rem;
    margin-inline: auto;
    padding-block: var(--space-8);
  }

  .thanks-check {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: var(--division-accent-wash);
    color: var(--division-accent-dark);
    display: grid;
    place-items: center;
    margin-inline: auto;
    margin-bottom: var(--space-4);
  }

  .thanks-check svg {
    width: 2.5rem;
    height: 2.5rem;
  }
}