/* ==========================================================================
   Components - header, footer, buttons, cards, forms
   ========================================================================== */

/* ----- Header / Nav ----- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 18px 0;
  background: linear-gradient(180deg, rgba(6, 47, 45, 0.78) 0%, rgba(6, 47, 45, 0) 100%);
  transition: background var(--dur-base) var(--ease-out), padding var(--dur-base) var(--ease-out);
}

.site-header.is-scrolled {
  background: var(--color-deep-green);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.24);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-light);
}

.brand__mark {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.brand__tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--color-gold-soft);
  margin-top: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.6vw, 40px);
}

.nav__list {
  display: flex;
  gap: clamp(18px, 2.4vw, 36px);
}

.nav__link {
  font-size: 0.82rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-light);
  position: relative;
  padding: 6px 0;
}

.nav__link::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__link[aria-current="page"] { color: var(--color-gold-soft); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
}

.nav-toggle__lines,
.nav-toggle__lines::before,
.nav-toggle__lines::after {
  display: block;
  width: 24px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
  position: relative;
}

.nav-toggle__lines::before,
.nav-toggle__lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__lines::before { top: -7px; }
.nav-toggle__lines::after { top: 7px; }

.is-nav-open .nav-toggle__lines { background: transparent; }
.is-nav-open .nav-toggle__lines::before { transform: translateY(7px) rotate(45deg); }
.is-nav-open .nav-toggle__lines::after { transform: translateY(-7px) rotate(-45deg); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--color-gold);
  color: var(--color-deep-green-dark);
}

.btn--primary:hover {
  background: var(--color-gold-soft);
  color: var(--color-deep-green-dark);
}

.btn--ghost {
  border-color: var(--color-line);
  color: var(--text-light);
}

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

.btn--outline-dark {
  border-color: var(--color-deep-green);
  color: var(--color-deep-green);
}

.btn--outline-dark:hover {
  background: var(--color-deep-green);
  color: var(--color-cream);
}

.btn--lg { padding: 20px 40px; font-size: 0.82rem; }

/* Text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-gold);
  padding: 4px 0;
  border-bottom: 1px solid currentColor;
}

.link-arrow::after {
  content: "→";
  transition: transform var(--dur-fast) var(--ease-out);
}

.link-arrow:hover::after { transform: translateX(4px); }

.journey-card:hover .link-arrow::after { transform: translateX(4px); }

/* ----- Cards ----- */
.card {
  position: relative;
  overflow: hidden;
  background: var(--color-charcoal);
  color: var(--text-light);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-out);
}

.card:hover { transform: translateY(-4px); }

.card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-charcoal-soft);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}

.card:hover .card__media img { transform: scale(1.06); }

.card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.75) 100%);
  pointer-events: none;
}

.card__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(20px, 2.2vw, 32px);
  z-index: 2;
}

.card__kicker {
  font-size: 0.7rem;
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--color-gold-soft);
  margin-bottom: 8px;
}

.card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.15;
  margin: 0 0 6px;
  color: var(--color-cream);
}

.card__meta {
  font-size: 0.85rem;
  color: var(--text-light-muted);
  letter-spacing: 0.02em;
}

/* Card variant - taller for hero rows */
.card--tall .card__media { aspect-ratio: 3 / 4.4; }
.card--wide .card__media { aspect-ratio: 4 / 3; }

/* Journey card - bottom caption layout */
.journey-card {
  position: relative;
  background: var(--color-white);
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.journey-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.journey-card__media {
  display: block;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--color-cream-warm);
}

/* Make the entire card clickable via a stretched link */
.journey-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
}

.journey-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}

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

.journey-card__body {
  padding: clamp(20px, 2vw, 28px);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.journey-card__tag {
  font-size: 0.7rem;
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.journey-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0;
  color: var(--color-deep-green);
}

.journey-card__desc {
  font-size: 0.95rem;
  color: var(--text-dark-muted);
  margin: 0;
  flex-grow: 1;
}

.journey-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-line-dark);
  font-size: 0.82rem;
}

.journey-card__duration { color: var(--text-dark-muted); }

/* Why us - feature blocks */
.feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature__icon {
  width: 56px;
  height: 56px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin-bottom: var(--space-xs);
}

.feature h3 {
  font-size: 1.25rem;
  color: var(--color-cream);
  margin: 0;
}

.feature p {
  color: var(--text-light-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ----- Footer ----- */
.site-footer {
  background: var(--color-deep-green-dark);
  color: var(--text-light-muted);
  padding: var(--space-2xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.site-footer h4 {
  color: var(--color-cream);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.site-footer a {
  display: inline-block;
  padding: 4px 0;
  font-size: 0.95rem;
  color: var(--text-light-muted);
}

.site-footer a:hover { color: var(--color-gold); }

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.footer-brand img { width: 48px; }

.footer-brand strong {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--color-cream);
}

.footer-blurb {
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 36ch;
}

.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.footer-bottom__legal {
  letter-spacing: 0.04em;
}

/* ----- Forms ----- */
.form {
  display: grid;
  gap: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-dark-muted);
}

.field input,
.field select,
.field textarea {
  padding: 14px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--text-dark);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-deep-green);
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

/* ----- Search + filter bar ----- */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 12px 12px 24px;
  background: var(--color-white);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  max-width: 720px;
  margin: 0 auto;
}

.search-bar input {
  flex-grow: 1;
  border: 0;
  background: transparent;
  font-size: 1rem;
  padding: 8px 0;
  outline: none;
}

.search-bar input::placeholder { color: var(--text-dark-muted); }

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: var(--space-lg);
}

.filter-chip {
  padding: 10px 22px;
  background: transparent;
  color: var(--text-dark);
  border: 1px solid var(--color-line-dark);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.filter-chip:hover {
  border-color: var(--color-deep-green);
  color: var(--color-deep-green);
}

.filter-chip.is-active {
  background: var(--color-deep-green);
  color: var(--color-cream);
  border-color: var(--color-deep-green);
}

/* ----- Program toggle (3N / 6N switcher) ----- */
.program-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin: 0 auto var(--space-lg);
  background: rgba(6, 47, 45, 0.06);
  border: 1px solid var(--color-line-dark);
  border-radius: 999px;
}

.program-toggle__wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.program-toggle__btn {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 10px 22px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-dark-muted);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.program-toggle__btn:hover {
  color: var(--color-deep-green);
}

.program-toggle__btn.is-active {
  background: var(--color-deep-green);
  color: var(--color-cream);
}

.program-toggle__btn.is-active:hover {
  color: var(--color-cream);
}

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

.program-panel__note {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
  font-style: italic;
  text-align: center;
  margin-bottom: var(--space-md);
}

@media (max-width: 520px) {
  .program-toggle {
    width: 100%;
  }
  .program-toggle__btn {
    flex: 1;
    padding: 10px 12px;
    font-size: 0.65rem;
  }
}

/* Contact form status message (success / error) */
.form-status {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 20px 0 0;
  padding: 18px 20px;
  border-radius: 6px;
  border-left-width: 5px;
  border-left-style: solid;
  font-size: 1rem;
  line-height: 1.5;
}
.form-status__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}
.form-status--ok {
  background: rgba(6, 47, 45, 0.07);
  border-left-color: var(--color-deep-green, #062f2d);
  color: var(--color-deep-green, #062f2d);
}
.form-status--ok .form-status__icon {
  background: var(--color-deep-green, #062f2d);
}
.form-status--error {
  background: rgba(160, 40, 30, 0.07);
  border-left-color: #a0281e;
  color: #a0281e;
}
.form-status--error .form-status__icon {
  background: #a0281e;
}

/* ----- CSS-only program toggle (radio-driven; works without JS) ----- */
.program-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.program-radio--3:checked ~ .program-toggle__wrap .program-toggle__btn[for="program-3"],
.program-radio--6:checked ~ .program-toggle__wrap .program-toggle__btn[for="program-6"] {
  background: var(--color-deep-green);
  color: var(--color-cream);
}

.program-radio--3:checked ~ .program-panel[data-program="6"],
.program-radio--6:checked ~ .program-panel[data-program="3"] {
  display: none;
}

.program-radio:focus-visible ~ .program-toggle__wrap .program-toggle {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* ----- Trip program: services card ----- */
.program-services__title {
  max-width: 720px;
  margin: var(--space-xl) auto var(--space-md);
  text-align: center;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  color: var(--color-deep-green);
}

.program-services__title::after {
  content: "";
  display: block;
  width: 48px;
  height: 1px;
  margin: var(--space-sm) auto 0;
  background: var(--color-gold);
}

.program-services__list {
  max-width: 620px;
  margin: 0 auto;
  padding: var(--space-md) clamp(24px, 4vw, 40px);
  background: var(--color-white);
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.program-services__list > li {
  position: relative;
  padding-left: 26px;
  font-size: 0.97rem;
  line-height: 1.6;
  color: var(--text-dark);
}

.program-services__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 14px;
  height: 1px;
  background: var(--color-gold);
}

/* ----- Trip itinerary: day-by-day timeline ----- */
.itinerary {
  max-width: 760px;
  margin: var(--space-xl) auto 0;
  padding-left: clamp(24px, 4vw, 44px);
  border-left: 1px solid var(--color-line-dark);
}

.itinerary > article {
  position: relative;
}

.itinerary > article::before {
  content: "";
  position: absolute;
  top: 14px;
  left: calc(clamp(24px, 4vw, 44px) * -1 - 5px);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 4px var(--color-cream);
}

.itinerary > article > h2,
.itinerary > article > h3 {
  font-size: clamp(1.35rem, 1.9vw, 1.7rem);
  color: var(--color-deep-green);
  margin-bottom: var(--space-2xs);
}

.itinerary .lead,
.itinerary > article > p {
  font-size: 1rem;
  line-height: 1.7;
  max-width: 62ch;
  margin-bottom: 0;
}