/*!
 * BecksBeauty Framework — components
 * Requires bb.css for design tokens.
 * MIT License
 *
 * Contents:
 *    1. Buttons
 *    2. Forms
 *    3. Cards
 *    4. Top navigation
 *    5. Aside navigation
 *    6. Sliding panel (off-canvas)
 *    7. Breadcrumb
 *    8. Tabs
 *    9. Accordion
 *   10. Timeline
 *   11. Modal
 *   12. Tooltip
 *   13. Carousel
 *   14. Alerts, badges, chips
 *   15. Pagination
 *   16. Hero & media blocks
 *   17. Footer
 */

/* ==========================================================================
   1. Buttons
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bb-space-2);
  padding: 0.7em 1.5em;
  border: 1px solid transparent;
  border-radius: var(--bb-radius);
  background: var(--bb-primary);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--bb-speed) var(--bb-ease),
    color var(--bb-speed) var(--bb-ease),
    border-color var(--bb-speed) var(--bb-ease),
    box-shadow var(--bb-speed) var(--bb-ease),
    transform var(--bb-speed) var(--bb-ease);
}

.button:hover {
  background: var(--bb-primary-dark);
  color: #fff;
}

.button:active {
  transform: translateY(1px);
}

.button:disabled,
.button.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.button-accent { background: var(--bb-accent); }
.button-accent:hover { background: var(--bb-accent-dark); }

.button-dark { background: var(--bb-gray-900); }
.button-dark:hover { background: #000; }

.button-success { background: var(--bb-success); }
.button-danger  { background: var(--bb-danger); }

.button-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--bb-primary);
}

.button-outline:hover {
  background: var(--bb-primary);
  border-color: var(--bb-primary);
  color: #fff;
}

.button-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.button-outline-light:hover {
  background: #fff;
  border-color: #fff;
  color: var(--bb-primary);
}

.button-ghost {
  background: transparent;
  color: var(--bb-primary);
  padding-inline: 0.75em;
}

.button-ghost:hover {
  background: var(--bb-surface-alt);
  color: var(--bb-primary);
}

.button-link {
  background: transparent;
  color: var(--bb-link);
  padding: 0;
  text-decoration: underline;
}

.button-link:hover {
  background: transparent;
  color: var(--bb-link-hover);
}

.button-tiny  { padding: 0.4em 0.9em; font-size: 0.78125rem; }
.button-small { padding: 0.55em 1.1em; font-size: 0.84375rem; }
.button-large { padding: 0.85em 2em; font-size: 1.0625rem; }
.button-block { display: flex; width: 100%; }
.button-pill  { border-radius: var(--bb-radius-pill); }

/* Icon-only button — keeps a square tap target. */
.button-icon {
  padding: 0;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
}

.button-group {
  display: inline-flex;
}

.button-group .button {
  border-radius: 0;
}

.button-group .button:first-child {
  border-start-start-radius: var(--bb-radius);
  border-end-start-radius: var(--bb-radius);
}

.button-group .button:last-child {
  border-start-end-radius: var(--bb-radius);
  border-end-end-radius: var(--bb-radius);
}

.button-group .button + .button {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   2. Forms
   ========================================================================== */

.field {
  margin-bottom: var(--bb-space-4);
}

.label {
  display: block;
  margin-bottom: var(--bb-space-2);
  font-size: 0.875rem;
  font-weight: 600;
}

.label .required {
  color: var(--bb-danger);
  margin-left: 0.15em;
}

.input,
.select,
.textarea {
  display: block;
  width: 100%;
  padding: 0.65em 0.85em;
  background: var(--bb-surface);
  border: 1px solid var(--bb-border-strong);
  border-radius: var(--bb-radius);
  color: var(--bb-text);
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color var(--bb-speed) var(--bb-ease),
    box-shadow var(--bb-speed) var(--bb-ease);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--bb-gray-400);
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: var(--bb-gray-400);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--bb-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bb-accent) 25%, transparent);
}

.input:disabled,
.select:disabled,
.textarea:disabled {
  background: var(--bb-surface-alt);
  color: var(--bb-text-muted);
  cursor: not-allowed;
}

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

/* Native select with a custom chevron. */
.select {
  appearance: none;
  padding-right: 2.5em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237d848d' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85em center;
}

.select[multiple] {
  background-image: none;
  padding-right: 0.85em;
}

.help {
  margin-top: var(--bb-space-2);
  font-size: 0.8125rem;
  color: var(--bb-text-muted);
}

/* Validation state — set .has-error on the .field wrapper. */
.field.has-error .input,
.field.has-error .select,
.field.has-error .textarea,
.input.is-invalid {
  border-color: var(--bb-danger);
}

.field.has-error .input:focus,
.input.is-invalid:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bb-danger) 25%, transparent);
}

.error-message {
  margin-top: var(--bb-space-2);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--bb-danger);
}

/* --- Checkbox & radio ---------------------------------------------------- */
.checkbox,
.radio {
  display: flex;
  align-items: flex-start;
  gap: var(--bb-space-3);
  margin-bottom: var(--bb-space-2);
  cursor: pointer;
}

.checkbox input,
.radio input {
  appearance: none;
  flex: 0 0 auto;
  width: 1.2rem;
  height: 1.2rem;
  margin: 0.2rem 0 0;
  border: 1.5px solid var(--bb-border-strong);
  background: var(--bb-surface);
  cursor: pointer;
  transition: background var(--bb-speed) var(--bb-ease),
    border-color var(--bb-speed) var(--bb-ease);
}

.checkbox input { border-radius: 4px; }
.radio input    { border-radius: 50%; }

.checkbox input:checked,
.radio input:checked {
  background-color: var(--bb-primary);
  border-color: var(--bb-primary);
}

.checkbox input:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 0.8rem;
  background-position: center;
  background-repeat: no-repeat;
}

.radio input:checked {
  box-shadow: inset 0 0 0 3px var(--bb-surface);
}

.checkbox input:focus-visible,
.radio input:focus-visible {
  outline: 2px solid var(--bb-focus);
  outline-offset: 2px;
}

/* --- Switch -------------------------------------------------------------- */
.switch {
  display: flex;
  align-items: center;
  gap: var(--bb-space-3);
  cursor: pointer;
}

.switch input {
  appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: 2.75rem;
  height: 1.5rem;
  border-radius: var(--bb-radius-pill);
  background: var(--bb-gray-300);
  cursor: pointer;
  transition: background var(--bb-speed) var(--bb-ease);
}

.switch input::after {
  content: "";
  position: absolute;
  top: 0.1875rem;
  left: 0.1875rem;
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--bb-shadow-1);
  transition: transform var(--bb-speed) var(--bb-ease);
}

.switch input:checked {
  background: var(--bb-primary);
}

.switch input:checked::after {
  transform: translateX(1.25rem);
}

/* --- Input add-ons ------------------------------------------------------- */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .input {
  border-radius: 0;
  flex: 1 1 auto;
}

.input-group > :first-child {
  border-start-start-radius: var(--bb-radius);
  border-end-start-radius: var(--bb-radius);
}

.input-group > :last-child {
  border-start-end-radius: var(--bb-radius);
  border-end-end-radius: var(--bb-radius);
}

.input-group .button {
  border-radius: 0;
  white-space: nowrap;
}

.input-addon {
  display: flex;
  align-items: center;
  padding-inline: 0.85em;
  background: var(--bb-surface-alt);
  border: 1px solid var(--bb-border-strong);
  color: var(--bb-text-muted);
  font-size: 0.9375rem;
  white-space: nowrap;
}

.input-group > * + * {
  margin-left: -1px;
}

.fieldset {
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius);
  padding: var(--bb-space-5);
  margin: 0 0 var(--bb-space-5);
}

.fieldset legend {
  padding-inline: var(--bb-space-2);
  font-weight: 600;
}

/* ==========================================================================
   3. Cards
   ========================================================================== */

.card {
  display: flex;
  flex-direction: column;
  background: var(--bb-surface);
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-lg);
  overflow: hidden;
  transition: box-shadow var(--bb-speed) var(--bb-ease),
    transform var(--bb-speed) var(--bb-ease);
}

.card-hover:hover {
  box-shadow: var(--bb-shadow-2);
  transform: translateY(-3px);
}

.card-media {
  position: relative;
  overflow: hidden;
  background: var(--bb-surface-alt);
}

.card-media img {
  width: 100%;
  transition: transform 400ms var(--bb-ease);
}

.card-hover:hover .card-media img {
  transform: scale(1.04);
}

.card-body {
  padding: var(--bb-space-5);
  flex: 1 1 auto;
}

.card-header,
.card-footer {
  padding: var(--bb-space-4) var(--bb-space-5);
}

.card-header { border-bottom: 1px solid var(--bb-border); }
.card-footer { border-top: 1px solid var(--bb-border); background: var(--bb-surface-alt); }

.card-title {
  font-size: 1.1875rem;
  margin-bottom: var(--bb-space-2);
}

.card-title a {
  color: inherit;
  text-decoration: none;
}

.card-title a:hover {
  color: var(--bb-link-hover);
}

.card-flat {
  border: 0;
  background: none;
}

/* Ribbon over card media, e.g. "New in" on a product range. */
.card-tag {
  position: absolute;
  top: var(--bb-space-3);
  left: var(--bb-space-3);
  background: var(--bb-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25em 0.7em;
  border-radius: var(--bb-radius-pill);
}

/* ==========================================================================
   4. Top navigation
   ========================================================================== */

.top-nav {
  position: relative;
  z-index: var(--bb-z-nav);
  background: var(--bb-surface);
  border-bottom: 1px solid var(--bb-border);
}

.top-nav-sticky {
  position: sticky;
  top: 0;
}

.top-nav-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--bb-space-4);
  min-height: 4.5rem;
  width: 100%;
}

.top-nav-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--bb-space-3);
  /* Same wordmark treatment as the home page's .brand-mark, so a page built
     from starter.html does not end up with a different logo. */
  font-family: var(--bb-font-wordmark);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bb-text);
  text-decoration: none;
  margin-right: auto;
}

.top-nav-logo:hover {
  color: var(--bb-text);
}

.top-nav-logo small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bb-text-muted);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--bb-space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: block;
  padding: 0.6rem 0.9rem;
  border-radius: var(--bb-radius);
  color: var(--bb-text);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  background: var(--bb-surface-alt);
  color: var(--bb-primary);
}

.nav-list .is-active > a {
  color: var(--bb-primary);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--bb-accent);
}

/* --- Dropdown submenu ---------------------------------------------------- */
.nav-list li {
  position: relative;
}

.has-submenu > a::after {
  content: "";
  display: inline-block;
  width: 0.4em;
  height: 0.4em;
  margin-left: 0.5em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-0.15em) rotate(45deg);
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 14rem;
  padding: var(--bb-space-2);
  margin: 0;
  list-style: none;
  background: var(--bb-surface);
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius);
  box-shadow: var(--bb-shadow-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--bb-speed) var(--bb-ease),
    transform var(--bb-speed) var(--bb-ease), visibility var(--bb-speed);
}

.has-submenu:hover > .submenu,
.has-submenu:focus-within > .submenu,
.has-submenu.is-open > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  padding: 0.5rem 0.75rem;
  font-weight: 400;
}

/* --- Hamburger ----------------------------------------------------------- */
.nav-toggle {
  display: none;
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--bb-radius);
  color: var(--bb-text);
}

.nav-toggle:hover {
  background: var(--bb-surface-alt);
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--bb-speed) var(--bb-ease),
    opacity var(--bb-speed) var(--bb-ease);
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: relative;
}

.nav-toggle-bars::before { top: -7px; }
.nav-toggle-bars::after  { top: 5px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  transform: translateY(-5px) rotate(-45deg);
}

/* --- Mobile layout ------------------------------------------------------- */
@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .top-nav-menu {
    display: none;
    order: 3;
    width: 100%;
    padding-bottom: var(--bb-space-4);
  }

  .top-nav-menu.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list a {
    padding: 0.8rem 0.5rem;
    border-bottom: 1px solid var(--bb-border);
    border-radius: 0;
  }

  .nav-list .is-active > a {
    box-shadow: inset 3px 0 0 var(--bb-accent);
  }

  /* Submenus become inline disclosure lists, opened by bb.js. */
  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    border-radius: 0;
    padding: 0 0 0 var(--bb-space-4);
    display: none;
  }

  .has-submenu.is-open > .submenu {
    display: block;
  }

  .has-submenu > a::after {
    float: right;
    margin-top: 0.35em;
    transition: transform var(--bb-speed) var(--bb-ease);
  }

  .has-submenu.is-open > a::after {
    transform: translateY(0.15em) rotate(-135deg);
  }
}

/* ==========================================================================
   5. Aside navigation
   ========================================================================== */

.aside-nav {
  background: var(--bb-surface);
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-lg);
  padding: var(--bb-space-3);
}

.aside-nav-title {
  padding: var(--bb-space-2) var(--bb-space-3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-text-muted);
}

.aside-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.aside-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bb-space-2);
  padding: 0.55rem 0.75rem;
  border-radius: var(--bb-radius);
  color: var(--bb-text);
  font-size: 0.9375rem;
  text-decoration: none;
}

.aside-nav a:hover {
  background: var(--bb-surface-alt);
  color: var(--bb-primary);
}

.aside-nav .is-active > a {
  background: color-mix(in srgb, var(--bb-primary) 12%, transparent);
  color: var(--bb-primary);
  font-weight: 600;
}

.aside-nav .submenu-toggle::after {
  content: "";
  width: 0.4em;
  height: 0.4em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform var(--bb-speed) var(--bb-ease);
}

.aside-nav .is-open > .submenu-toggle::after {
  transform: rotate(45deg);
}

.aside-nav ul ul {
  display: none;
  padding-left: var(--bb-space-4);
  border-left: 1px solid var(--bb-border);
  margin-left: var(--bb-space-3);
}

.aside-nav .is-open > ul {
  display: block;
}

/* ==========================================================================
   6. Sliding panel (off-canvas)
   ========================================================================== */

.panel {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: var(--bb-z-panel);
  width: min(22rem, 86vw);
  padding: var(--bb-space-5);
  background: var(--bb-surface);
  box-shadow: var(--bb-shadow-3);
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: transform 260ms var(--bb-ease);
}

.panel-left  { left: 0;  transform: translateX(-100%); }
.panel-right { right: 0; transform: translateX(100%); }

.panel.is-open {
  transform: translateX(0);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bb-space-4);
  margin-bottom: var(--bb-space-5);
  padding-bottom: var(--bb-space-4);
  border-bottom: 1px solid var(--bb-border);
}

.panel-close {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bb-radius);
  color: var(--bb-text-muted);
  font-size: 1.5rem;
  line-height: 1;
}

.panel-close:hover {
  background: var(--bb-surface-alt);
  color: var(--bb-text);
}

/* Shared backdrop for panel and modal. */
.bb-backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--bb-z-panel) - 1);
  background: rgba(28, 22, 38, 0.55);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms var(--bb-ease), visibility 220ms;
}

.bb-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Prevent background scroll while an overlay is open. */
body.bb-no-scroll {
  overflow: hidden;
}

/* ==========================================================================
   7. Breadcrumb
   ========================================================================== */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--bb-space-2);
  list-style: none;
  margin: 0 0 var(--bb-space-5);
  padding: 0;
  font-size: 0.875rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--bb-space-2);
  color: var(--bb-text-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: "";
  width: 0.35em;
  height: 0.35em;
  border-top: 1.5px solid var(--bb-gray-400);
  border-right: 1.5px solid var(--bb-gray-400);
  transform: rotate(45deg);
}

.breadcrumb a {
  color: var(--bb-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--bb-link-hover);
  text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
  color: var(--bb-text);
  font-weight: 500;
}

/* ==========================================================================
   8. Tabs
   ========================================================================== */

.tabs {
  margin-bottom: var(--bb-space-5);
}

.tab-list {
  display: flex;
  gap: var(--bb-space-1);
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--bb-border);
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab {
  padding: 0.75rem 1.1rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--bb-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--bb-speed) var(--bb-ease),
    border-color var(--bb-speed) var(--bb-ease);
}

.tab:hover {
  color: var(--bb-text);
}

.tab[aria-selected="true"] {
  color: var(--bb-primary);
  border-bottom-color: var(--bb-accent);
  font-weight: 600;
}

.tab-panel {
  padding-top: var(--bb-space-5);
}

.tab-panel[hidden] {
  display: none;
}

/* Boxed variant. */
.tabs-boxed .tab-list {
  gap: 0;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius);
  padding: var(--bb-space-1);
  background: var(--bb-surface-alt);
}

.tabs-boxed .tab {
  border: 0;
  border-radius: calc(var(--bb-radius) - 2px);
}

.tabs-boxed .tab[aria-selected="true"] {
  background: var(--bb-surface);
  box-shadow: var(--bb-shadow-1);
}

/* ==========================================================================
   9. Accordion
   ========================================================================== */

.accordion {
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-lg);
  overflow: hidden;
}

.accordion-item + .accordion-item {
  border-top: 1px solid var(--bb-border);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bb-space-4);
  width: 100%;
  padding: var(--bb-space-4) var(--bb-space-5);
  background: none;
  border: 0;
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background var(--bb-speed) var(--bb-ease);
}

.accordion-header:hover {
  background: var(--bb-surface-alt);
}

.accordion-header::after {
  content: "";
  flex: 0 0 auto;
  width: 0.5em;
  height: 0.5em;
  border-right: 2px solid var(--bb-text-muted);
  border-bottom: 2px solid var(--bb-text-muted);
  transform: translateY(-0.15em) rotate(45deg);
  transition: transform var(--bb-speed) var(--bb-ease);
}

.accordion-header[aria-expanded="true"]::after {
  transform: translateY(0.1em) rotate(-135deg);
}

/* Height is animated by bb.js setting an explicit max-height. */
.accordion-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 260ms var(--bb-ease);
}

.accordion-body-inner {
  padding: 0 var(--bb-space-5) var(--bb-space-5);
  color: var(--bb-text-muted);
}

/* ==========================================================================
   10. Timeline
   ========================================================================== */

.timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--bb-space-6);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: 0.4375rem;
  width: 2px;
  background: var(--bb-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--bb-space-6);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 0.4rem;
  left: calc(var(--bb-space-6) * -1);
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--bb-surface);
  border: 2px solid var(--bb-border-strong);
}

.timeline-item.is-done::before {
  background: var(--bb-success);
  border-color: var(--bb-success);
}

.timeline-item.is-current::before {
  background: var(--bb-accent);
  border-color: var(--bb-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--bb-accent) 25%, transparent);
}

.timeline-date {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bb-text-muted);
  margin-bottom: var(--bb-space-1);
}

.timeline-title {
  font-size: 1.0625rem;
  margin-bottom: var(--bb-space-2);
}

/* Alternating two-sided timeline on wide screens. */
@media (min-width: 769px) {
  .timeline-alt {
    padding-left: 0;
  }
  .timeline-alt::before {
    left: 50%;
    transform: translateX(-1px);
  }
  .timeline-alt .timeline-item {
    width: 50%;
    padding-right: var(--bb-space-6);
    text-align: right;
  }
  .timeline-alt .timeline-item::before {
    left: auto;
    right: calc(var(--bb-space-6) * -0.5 - 0.5rem);
  }
  .timeline-alt .timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: var(--bb-space-6);
    text-align: left;
  }
  .timeline-alt .timeline-item:nth-child(even)::before {
    right: auto;
    left: calc(var(--bb-space-6) * -0.5 - 0.5rem);
  }
}

/* ==========================================================================
   11. Modal
   ========================================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--bb-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--bb-space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms var(--bb-ease), visibility 220ms;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 34rem;
  max-height: calc(100vh - 2 * var(--bb-space-4));
  overflow-y: auto;
  background: var(--bb-surface);
  border-radius: var(--bb-radius-lg);
  box-shadow: var(--bb-shadow-3);
  transform: translateY(12px) scale(0.98);
  transition: transform 220ms var(--bb-ease);
}

.modal.is-open .modal-dialog {
  transform: none;
}

.modal-wide  { --bb-modal-max: 52rem; }
.modal-wide .modal-dialog { max-width: var(--bb-modal-max); }

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--bb-space-4);
  padding: var(--bb-space-5);
  border-bottom: 1px solid var(--bb-border);
}

.modal-body {
  padding: var(--bb-space-5);
}

.modal-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--bb-space-3);
  padding: var(--bb-space-5);
  border-top: 1px solid var(--bb-border);
  background: var(--bb-surface-alt);
}

.modal-close {
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bb-radius);
  color: var(--bb-text-muted);
  font-size: 1.5rem;
  line-height: 1;
}

.modal-close:hover {
  background: var(--bb-surface-alt);
  color: var(--bb-text);
}

/* Lightbox variant — image only, no chrome. */
.modal-lightbox .modal-dialog {
  max-width: min(90vw, 1100px);
  background: none;
  box-shadow: none;
}

.modal-lightbox img {
  width: 100%;
  border-radius: var(--bb-radius);
}

/* ==========================================================================
   12. Tooltip
   ========================================================================== */

.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  z-index: var(--bb-z-tooltip);
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  max-width: 16rem;
  width: max-content;
  padding: 0.4rem 0.65rem;
  background: var(--bb-gray-900);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.4;
  text-transform: none;
  letter-spacing: normal;
  border-radius: var(--bb-radius);
  box-shadow: var(--bb-shadow-2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--bb-speed) var(--bb-ease),
    transform var(--bb-speed) var(--bb-ease), visibility var(--bb-speed);
}

.tooltip::before {
  content: "";
  position: absolute;
  z-index: var(--bb-z-tooltip);
  bottom: calc(100% + 3px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--bb-gray-900);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--bb-speed) var(--bb-ease), visibility var(--bb-speed);
}

.tooltip:hover::after,
.tooltip:hover::before,
.tooltip:focus-visible::after,
.tooltip:focus-visible::before {
  opacity: 1;
  visibility: visible;
}

.tooltip:hover::after,
.tooltip:focus-visible::after {
  transform: translateX(-50%) translateY(0);
}

.tooltip-bottom::after {
  bottom: auto;
  top: calc(100% + 8px);
  transform: translateX(-50%) translateY(-4px);
}

.tooltip-bottom::before {
  bottom: auto;
  top: calc(100% + 3px);
  border-top-color: transparent;
  border-bottom-color: var(--bb-gray-900);
}

.tooltip-bottom:hover::after,
.tooltip-bottom:focus-visible::after {
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   13. Carousel
   ========================================================================== */

.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--bb-radius-lg);
}

.carousel-track {
  display: flex;
  transition: transform 420ms var(--bb-ease);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
}

.carousel-slide img {
  width: 100%;
}

/* Multi-item carousel — set --bb-carousel-per on .carousel. */
.carousel-multi .carousel-slide {
  flex-basis: calc(100% / var(--bb-carousel-per, 1));
  padding-inline: calc(var(--bb-gutter) / 2);
}

.carousel-multi .carousel-track {
  margin-inline: calc(var(--bb-gutter) / -2);
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--bb-gray-900);
  box-shadow: var(--bb-shadow-2);
  transition: background var(--bb-speed) var(--bb-ease),
    opacity var(--bb-speed) var(--bb-ease);
}

.carousel-control:hover {
  background: #fff;
}

.carousel-control:disabled {
  opacity: 0.35;
  cursor: default;
}

.carousel-prev { left: var(--bb-space-3); }
.carousel-next { right: var(--bb-space-3); }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--bb-space-2);
  margin-top: var(--bb-space-4);
}

.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border-radius: 50%;
  background: var(--bb-gray-300);
  transition: background var(--bb-speed) var(--bb-ease),
    width var(--bb-speed) var(--bb-ease);
}

.carousel-dot[aria-current="true"] {
  width: 1.5rem;
  border-radius: var(--bb-radius-pill);
  background: var(--bb-accent);
}

/* Dots overlaid on a full-bleed hero carousel. */
.carousel-dots-inset {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--bb-space-4);
  margin-top: 0;
}

.carousel-dots-inset .carousel-dot {
  background: rgba(255, 255, 255, 0.5);
}

.carousel-dots-inset .carousel-dot[aria-current="true"] {
  background: #fff;
}

/* ==========================================================================
   14. Alerts, badges, chips
   ========================================================================== */

.alert {
  display: flex;
  gap: var(--bb-space-3);
  padding: var(--bb-space-4);
  border: 1px solid var(--bb-border);
  border-left-width: 3px;
  border-radius: var(--bb-radius);
  background: var(--bb-surface-alt);
  margin-bottom: var(--bb-space-4);
}

.alert-title {
  font-weight: 600;
  margin-bottom: var(--bb-space-1);
}

.alert-success { border-left-color: var(--bb-success); background: color-mix(in srgb, var(--bb-success) 8%, transparent); }
.alert-warning { border-left-color: var(--bb-warning); background: color-mix(in srgb, var(--bb-warning) 10%, transparent); }
.alert-danger  { border-left-color: var(--bb-danger);  background: color-mix(in srgb, var(--bb-danger) 8%, transparent); }
.alert-info    { border-left-color: var(--bb-info);    background: color-mix(in srgb, var(--bb-info) 8%, transparent); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.2em 0.6em;
  border-radius: var(--bb-radius-pill);
  background: var(--bb-surface-alt);
  color: var(--bb-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-primary { background: color-mix(in srgb, var(--bb-primary) 14%, transparent); color: var(--bb-primary); }
.badge-accent  { background: color-mix(in srgb, var(--bb-accent) 18%, transparent);  color: var(--bb-accent-dark); }
.badge-success { background: color-mix(in srgb, var(--bb-success) 14%, transparent); color: var(--bb-success); }
.badge-warning { background: color-mix(in srgb, var(--bb-warning) 18%, transparent); color: var(--bb-warning); }
.badge-danger  { background: color-mix(in srgb, var(--bb-danger) 12%, transparent);  color: var(--bb-danger); }
.badge-solid   { background: var(--bb-primary); color: #fff; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--bb-space-2);
  padding: 0.35em 0.85em;
  border: 1px solid var(--bb-border-strong);
  border-radius: var(--bb-radius-pill);
  background: var(--bb-surface);
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--bb-text);
  transition: border-color var(--bb-speed) var(--bb-ease),
    background var(--bb-speed) var(--bb-ease);
}

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

.chip.is-selected {
  background: var(--bb-primary);
  border-color: var(--bb-primary);
  color: #fff;
}

/* Small colour/material sample used in product listings. */
.swatch {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
  border-radius: var(--bb-radius);
  border: 1px solid var(--bb-border-strong);
  background-size: cover;
  background-position: center;
}

.swatch-lg { width: 4rem; height: 4rem; }

/* --- Progress ------------------------------------------------------------ */
.progress {
  height: 0.5rem;
  border-radius: var(--bb-radius-pill);
  background: var(--bb-surface-alt);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: inherit;
  background: var(--bb-accent);
  transition: width 400ms var(--bb-ease);
}

/* ==========================================================================
   15. Pagination
   ========================================================================== */

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bb-space-1);
  list-style: none;
  margin: var(--bb-space-6) 0 0;
  padding: 0;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding-inline: 0.6rem;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius);
  color: var(--bb-text);
  font-size: 0.9375rem;
  text-decoration: none;
}

.pagination a:hover {
  border-color: var(--bb-accent);
  color: var(--bb-text);
}

.pagination [aria-current="page"] {
  background: var(--bb-primary);
  border-color: var(--bb-primary);
  color: #fff;
  font-weight: 600;
}

.pagination .is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

/* ==========================================================================
   16. Hero & media blocks
   ========================================================================== */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: var(--bb-hero-height, 60vh);
  background-size: cover;
  background-position: center;
  color: #fff;
  isolation: isolate;
}

.hero-tall  { --bb-hero-height: 80vh; }
.hero-short { --bb-hero-height: 40vh; }

/* Scrim keeps text legible over any photograph. */
.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to right,
    rgba(28, 22, 38, 0.80) 0%,
    rgba(28, 22, 38, 0.55) 55%,
    rgba(28, 22, 38, 0.30) 100%
  );
}

.hero :is(h1, h2, h3, p) {
  color: inherit;
}

/* A hero is a full-bleed band, so its inner .line keeps page padding even when
   the hero itself sits inside another .line (a carousel slide, for instance). */
.hero > .line {
  padding-inline: var(--bb-page-padding);
}

.hero-content {
  max-width: 40rem;
  padding-block: var(--bb-space-8);
}

.hero-eyebrow {
  display: inline-block;
  margin-bottom: var(--bb-space-3);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bb-accent-light, #d8cbe8);
}

/* Figure with caption, used for room shots and product photography. */
.media {
  margin: 0 0 var(--bb-space-5);
}

.media img {
  border-radius: var(--bb-radius-lg);
  width: 100%;
}

.media figcaption {
  margin-top: var(--bb-space-3);
  font-size: 0.875rem;
  color: var(--bb-text-muted);
}

/* Statistic block — "41 years", "12,000 rooms fitted". */
.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--bb-primary);
}

.stat-label {
  display: block;
  margin-top: var(--bb-space-2);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-text-muted);
}

.background-primary .stat-value,
.background-dark .stat-value {
  color: var(--bb-accent-light, #d8cbe8);
}

.background-primary .stat-label,
.background-dark .stat-label {
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   17. Footer
   ========================================================================== */

.footer {
  /* Off-black charcoal rather than the purple: the footer is the one large
     dark mass on an otherwise light page, and the purple is wanted for
     things that are meant to be clicked. Set here rather than in a page
     stylesheet so every page's footer matches. */
  background: var(--bb-accent);
  color: rgba(255, 255, 255, 0.75);
  padding-block: var(--bb-space-8) var(--bb-space-5);
}

.footer :is(h1, h2, h3, h4, h5, h6) {
  color: #fff;
}

.footer a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--bb-space-4);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--bb-space-2);
}

.footer-bottom {
  margin-top: var(--bb-space-7);
  padding-top: var(--bb-space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--bb-space-4);
  font-size: 0.875rem;
}

/* A footer column heading that is an <h2> for document outline reasons but has
   to look like the small brand line it replaced. */
.footer-brand-heading {
  font-size: 1.125rem;
  margin-bottom: var(--bb-space-4);
}