/* ==========================================================================
   HॐME PG — Components: nav, buttons, forms, cards, footer
   ========================================================================== */

/* --- Site header --------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--c-paper) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease-out),
              background var(--dur) var(--ease-out);
}
.site-header.is-stuck {
  border-bottom-color: var(--c-rule);
  background: color-mix(in oklab, var(--c-paper) 94%, transparent);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  margin-right: auto;
  flex: none;
}
.brand img { width: 2.5rem; height: 2.5rem; border-radius: 50%; }
.brand__word {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: var(--track-tight);
  color: var(--c-ink);
  line-height: 1;
}
.brand__word span { color: var(--c-copper); }
.brand__sub {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: var(--track-eyebrow);
  text-transform: uppercase;
  color: var(--c-ink-mute);
  margin-top: 3px;
}

/* On narrow phones the brand strapline is what pushes the header past the
   viewport. Drop it rather than the "Book a bed" CTA, which has to stay. */
@media (max-width: 30rem) {
  .site-header .brand__sub { display: none; }
  .site-header__inner { gap: var(--space-3); }
  .site-header__inner > .btn { padding-inline: var(--space-4); }
  .brand img { width: 2.125rem; height: 2.125rem; }
}

.nav { display: none; align-items: center; gap: var(--space-6); }
@media (min-width: 60rem) { .nav { display: flex; } }

.nav a {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-ink-soft);
  padding-block: var(--space-2);
  position: relative;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--c-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav a:hover { color: var(--c-ink); }
.nav a:hover::after, .nav a[aria-current='page']::after { transform: scaleX(1); }
.nav a[aria-current='page'] { color: var(--c-ink); }

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.75rem; height: 2.75rem;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  flex: none;
}
@media (min-width: 60rem) { .nav-toggle { display: none; } }
.nav-toggle svg { width: 1.25rem; height: 1.25rem; stroke: var(--c-ink); }

.nav-drawer {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) 0 var(--space-6);
  border-top: 1px solid var(--c-rule);
}
.nav-drawer[hidden] { display: none; }
.nav-drawer a {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--c-ink);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--c-rule-soft);
}
.nav-drawer .btn { margin-top: var(--space-4); }

/* --- Buttons ------------------------------------------------------------- */

.btn {
  --btn-bg: var(--c-copper);
  --btn-fg: oklch(99% 0.005 85);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8125rem var(--space-6);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.btn:hover { --btn-bg: var(--c-copper-deep); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn[disabled], .btn[aria-disabled='true'] {
  opacity: .45; pointer-events: none;
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--c-ink);
  border-color: var(--c-rule);
}
.btn--ghost:hover {
  --btn-bg: transparent;
  --btn-fg: var(--c-ink);
  border-color: var(--c-ink);
  box-shadow: none;
}
.btn--ink { --btn-bg: var(--c-ink); --btn-fg: var(--c-paper); }
.btn--ink:hover { --btn-bg: oklch(30% 0.010 60); }
.btn--lg { padding: 1rem var(--space-7); font-size: var(--text-base); }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--c-copper);
  text-decoration: none;
}
.link-arrow span:last-child { transition: transform var(--dur) var(--ease-out); }
.link-arrow:hover span:last-child { transform: translateX(4px); }

/* --- Chips & tags -------------------------------------------------------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3125rem var(--space-3);
  border: 1px solid var(--c-rule);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--c-ink-soft);
  background: var(--c-surface);
}
.chip--accent {
  border-color: transparent;
  background: var(--c-copper-wash);
  color: var(--c-copper-deep);
  font-weight: 600;
}

/* --- Forms --------------------------------------------------------------- */

.field { display: grid; gap: var(--space-2); }
.field > label, .fieldset__legend {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-ink);
}
.field__hint { font-size: var(--text-xs); color: var(--c-ink-mute); }

.input, .select, .textarea {
  width: 100%;
  padding: 0.75rem var(--space-4);
  background: var(--c-surface);
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  color: var(--c-ink);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.input::placeholder, .textarea::placeholder { color: var(--c-ink-mute); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--c-copper);
  box-shadow: 0 0 0 3px var(--c-copper-wash);
}
.textarea { min-height: 7rem; resize: vertical; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%236B6560' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 12px;
  padding-right: var(--space-8);
}

.field[data-invalid] .input,
.field[data-invalid] .select,
.field[data-invalid] .textarea { border-color: var(--c-bougain); }
.field__error {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--c-bougain);
}
.field:not([data-invalid]) .field__error { display: none; }

.form-grid { display: grid; gap: var(--space-5); }
@media (min-width: 44rem) {
  .form-grid--2 { grid-template-columns: 1fr 1fr; }
  .form-grid .span-2 { grid-column: 1 / -1; }
}

.fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: var(--space-4); }

/* Selectable option card — used for room type + tour slots */
.option-grid { display: grid; gap: var(--space-3); }
@media (min-width: 40rem) { .option-grid--2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 52rem) { .option-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.option {
  position: relative;
  display: block;
  padding: var(--space-4) var(--space-5);
  background: var(--c-surface);
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.option:hover { border-color: var(--c-ink-mute); }
.option input { position: absolute; opacity: 0; width: 0; height: 0; }
.option__title {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--c-ink);
  line-height: 1.2;
}
.option__meta {
  display: block;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--c-ink-mute);
  margin-top: var(--space-1);
}
.option__price {
  display: block;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--c-rule-soft);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--c-ink);
  font-variant-numeric: lining-nums tabular-nums;
}
.option:has(input:checked) {
  border-color: var(--c-copper);
  background: var(--c-copper-wash);
  box-shadow: 0 0 0 1px var(--c-copper);
}
.option:has(input:focus-visible) {
  outline: 2px solid var(--c-copper);
  outline-offset: 3px;
}
.option:has(input:disabled) { opacity: .4; cursor: not-allowed; }

.option--slot {
  text-align: center;
  padding: var(--space-3) var(--space-2);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  font-weight: 500;
}

/* Consent / checkbox row */
.check {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--c-ink-soft);
  cursor: pointer;
}
.check input {
  flex: none;
  width: 1.125rem; height: 1.125rem;
  margin-top: 0.2rem;
  accent-color: var(--c-copper);
}

/* Honeypot — bots fill it, humans never see it */
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* --- Form status --------------------------------------------------------- */

.notice {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius);
  border: 1px solid var(--c-rule);
  background: var(--c-surface);
  font-size: var(--text-sm);
}
.notice--error {
  border-color: color-mix(in oklab, var(--c-bougain) 40%, transparent);
  background: color-mix(in oklab, var(--c-bougain) 8%, var(--c-surface));
  color: var(--c-bougain);
}
.notice--ok {
  border-color: color-mix(in oklab, var(--c-copper) 40%, transparent);
  background: var(--c-copper-wash);
  color: var(--c-copper-deep);
}

.spinner {
  width: 1rem; height: 1rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 640ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } }

/* --- Footer -------------------------------------------------------------- */

.site-footer { background: var(--c-paper); padding-block: var(--space-8) var(--space-6); }
.site-footer__grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--c-rule);
}
@media (min-width: 48rem) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer h4 {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--track-eyebrow);
  color: var(--c-ink-mute);
  margin-bottom: var(--space-4);
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.site-footer a { text-decoration: none; color: var(--c-ink-soft); font-size: var(--text-sm); }
.site-footer a:hover { color: var(--c-copper); }
.site-footer address { font-style: normal; font-size: var(--text-sm); line-height: 1.7; }
.site-footer__base {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  padding-top: var(--space-5);
  font-size: var(--text-xs);
  color: var(--c-ink-mute);
}