/* ==========================================================================
   Pearl Island Tours — Components
   Buttons, icons, chips, badges, cards, media, carousel, tabs, accordion,
   quotes, promise rows.
   ========================================================================== */

/* ==========================================================================
   Icons
   ========================================================================== */
.icon {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -0.28em;
}

.icon--sm { width: 1em; height: 1em; }
.icon--lg { width: 1.75em; height: 1.75em; }

.icon-badge {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex: none;
  border-radius: var(--radius-md);
  background-color: var(--color-surface-tint);
  color: var(--color-brand);
}

.icon-badge--accent {
  background-color: var(--palette-gold-100);
  color: var(--color-accent-strong);
}

.icon-badge--inverse {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border-inverse);
  color: var(--palette-gold-400);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  --btn-bg: var(--color-accent-strong);
  --btn-fg: var(--color-text-inverse);
  --btn-border: var(--color-accent-strong);
  --btn-bg-hover: var(--palette-gold-800);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.8125rem var(--space-lg);
  min-height: 46px;
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-sm);
  background-color: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  letter-spacing: var(--tracking-snug);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.btn:hover {
  background-color: var(--btn-bg-hover);
  border-color: var(--btn-bg-hover);
  color: var(--btn-fg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn .icon {
  width: 1.15em;
  height: 1.15em;
}

/* Primary = the single accent, used for every WhatsApp call to action */
.btn--primary {
  --btn-bg: var(--color-accent-strong);
  --btn-border: var(--color-accent-strong);
  --btn-bg-hover: var(--palette-gold-800);
}

.btn--secondary {
  --btn-bg: transparent;
  --btn-fg: var(--palette-forest-800);
  --btn-border: var(--color-border-strong);
  --btn-bg-hover: var(--color-surface-tint);
}

.btn--secondary:hover {
  border-color: var(--palette-forest-600);
  color: var(--palette-forest-800);
}

.btn--solid-green {
  --btn-bg: var(--palette-forest-700);
  --btn-border: var(--palette-forest-700);
  --btn-bg-hover: var(--palette-forest-800);
}

.btn--ghost-inverse {
  --btn-bg: transparent;
  --btn-fg: var(--color-text-inverse);
  --btn-border: rgba(255, 255, 255, 0.4);
  --btn-bg-hover: rgba(255, 255, 255, 0.12);
}

.btn--ghost-inverse:hover {
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}

.btn--lg {
  padding: 1rem var(--space-xl);
  min-height: 54px;
  font-size: var(--text-base);
}

.btn--block {
  width: 100%;
}

/* Quiet text link with a moving arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-strong);
  text-decoration: none;
  white-space: nowrap;
}

.link-arrow .icon {
  transition: transform var(--duration-fast) var(--ease-out);
}

.link-arrow:hover .icon {
  transform: translateX(3px);
}

.link-arrow--inverse {
  color: var(--palette-gold-400);
}

.link-arrow--inverse:hover {
  color: var(--palette-gold-200);
}

/* ==========================================================================
   Chips, pills and badges
   ========================================================================== */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.3125rem var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background-color: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.chip--tint {
  background-color: var(--color-surface-tint);
  border-color: var(--palette-forest-100);
  color: var(--palette-forest-800);
}

.chip--inverse {
  background-color: rgba(255, 255, 255, 0.07);
  border-color: var(--color-border-inverse);
  color: var(--color-text-inverse-muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.25rem var(--space-xs);
  border-radius: var(--radius-xs);
  background-color: var(--palette-gold-100);
  color: var(--palette-gold-800);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.tag--overlay {
  background-color: rgba(255, 255, 255, 0.92);
  color: var(--palette-forest-800);
  backdrop-filter: blur(4px);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition:
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  flex: 1;
}

.card__body--roomy {
  padding: var(--space-xl);
  gap: var(--space-md);
}

.card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-snug);
}

.card__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.card__footer {
  margin-top: auto;
  padding-top: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

/* Whole card is a link target */
.card--linked:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}

.card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: var(--z-raised);
}

/* Media wrapper with fixed aspect so rows stay even */
.media {
  position: relative;
  overflow: hidden;
  background-color: var(--color-surface-muted);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

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

.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x2 { aspect-ratio: 3 / 2; }
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x5 { aspect-ratio: 4 / 5; }
.media--square { aspect-ratio: 1 / 1; }

.media__tag {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: var(--z-raised);
}

/* Image card with copy sitting on the photo */
.overlay-card {
  position: relative;
  display: flex;
  min-height: 300px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  isolation: isolate;
  transition: box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

.overlay-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform var(--duration-slow) var(--ease-out);
}

.overlay-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--scrim-card);
  z-index: -1;
}

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

.overlay-card:hover img {
  transform: scale(1.05);
}

.overlay-card__body {
  margin-top: auto;
  padding: var(--space-lg);
  color: var(--color-text-inverse);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.overlay-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  letter-spacing: var(--tracking-snug);
}

.overlay-card__text {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-inverse-muted);
}

/* ==========================================================================
   Carousel / slider
   ========================================================================== */
.carousel {
  position: relative;
}

.carousel__viewport {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: var(--space-xs);
}

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

.carousel__viewport.is-dragging {
  scroll-snap-type: none;
  scroll-behavior: auto;
  cursor: grabbing;
  user-select: none;
}

.carousel__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 78%;
  max-width: 320px;
}

@media (min-width: 40rem) {
  .carousel__item { width: 46%; }
}

@media (min-width: 62rem) {
  .carousel__item { width: 30%; }
}

@media (min-width: 75rem) {
  .carousel__item { width: 24%; }
}

/* Day-tour slider variant uses wider cards */
.carousel--wide .carousel__item {
  max-width: 420px;
}

@media (min-width: 75rem) {
  .carousel--wide .carousel__item { width: 31%; }
}

.carousel__controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.carousel__btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: none;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--palette-forest-800);
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
}

.carousel__btn:hover:not(:disabled) {
  background-color: var(--palette-forest-700);
  border-color: var(--palette-forest-700);
  color: var(--color-text-inverse);
}

.carousel__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.carousel__btn--inverse {
  background-color: transparent;
  border-color: var(--color-border-inverse);
  color: var(--color-text-inverse);
}

.carousel__btn--inverse:hover:not(:disabled) {
  background-color: var(--palette-gold-500);
  border-color: var(--palette-gold-500);
  color: var(--palette-forest-950);
}

/* Progress rail shown under a carousel */
.carousel__progress {
  position: relative;
  height: 3px;
  margin-top: var(--space-lg);
  border-radius: var(--radius-pill);
  background-color: var(--color-border);
  overflow: hidden;
}

.carousel__progress--inverse {
  background-color: rgba(255, 255, 255, 0.18);
}

.carousel__progress-bar {
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 30%;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
  transition: transform var(--duration-base) var(--ease-out),
    width var(--duration-base) var(--ease-out);
}

/* ==========================================================================
   Tabs
   ========================================================================== */
.tabs__list {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-2xl);
}

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

.tabs__tab {
  position: relative;
  padding: var(--space-sm) var(--space-md) var(--space-md);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-subtle);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.tabs__tab:hover {
  color: var(--palette-forest-800);
}

.tabs__tab[aria-selected="true"] {
  color: var(--palette-forest-800);
  border-bottom-color: var(--color-accent);
}

.tabs__panel[hidden] {
  display: none;
}

/* ==========================================================================
   Accordion
   ========================================================================== */
.accordion {
  border-top: 1px solid var(--color-border);
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  width: 100%;
  padding: var(--space-lg) 0;
  text-align: left;
  font-size: var(--text-md);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-out);
}

.accordion__trigger:hover {
  color: var(--palette-forest-700);
}

.accordion__icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  margin-top: 2px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  transition: background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.5px;
  background-color: var(--palette-forest-800);
  transform: translate(-50%, -50%);
  transition: transform var(--duration-base) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  background-color: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon::before,
.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  background-color: var(--color-text-inverse);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.accordion__panel {
  overflow: hidden;
  height: 0;
  transition: height var(--duration-base) var(--ease-out);
}

.accordion__panel-inner {
  padding-bottom: var(--space-lg);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.accordion__panel-inner > * + * {
  margin-top: var(--space-sm);
}

/* ==========================================================================
   Quotes
   ========================================================================== */
.quote {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border-inverse);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.04);
  height: 100%;
}

.quote__mark {
  color: var(--palette-gold-400);
}

.quote__text {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-inverse);
}

.quote__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-inverse);
}

.quote__avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: var(--radius-pill);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-border-inverse);
  color: var(--palette-gold-400);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.02em;
}

.quote__name {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
}

.quote__meta {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-inverse-muted);
}

/* ==========================================================================
   Feature / promise rows
   ========================================================================== */
.promise {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-md) var(--space-lg);
  padding-block: var(--space-xl);
  border-top: 1px solid var(--color-border);
  align-items: start;
}

.promise:first-child {
  border-top: 0;
  padding-block-start: 0;
}

.promise__index {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-strong);
  letter-spacing: var(--tracking-wide);
  padding-top: var(--space-2xs);
}

.promise__title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-xs);
}

.promise__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  max-width: var(--measure);
}

/* ==========================================================================
   Tick list
   ========================================================================== */
.tick-list {
  display: grid;
  gap: var(--space-sm);
}

.tick-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-sm);
  align-items: start;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

.tick-list__item .icon {
  margin-top: 3px;
  color: var(--color-accent-strong);
}

.tick-list--inverse .tick-list__item {
  color: var(--color-text-inverse-muted);
}

.tick-list--inverse .tick-list__item .icon {
  color: var(--palette-gold-400);
}