/* Papillon Reizen — components: nav, hero, buttons, cards, gallery, form, footer */

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  --btn-bg:      var(--color-accent-surface);
  --btn-bg-h:    var(--color-accent-surface-hover);
  --btn-fg:      var(--color-text-on-accent);
  --btn-border:  transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  min-height: 44px;
  font-family: var(--font-body);
  font-size: var(--fs-16);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  text-decoration: none;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:hover  { background: var(--btn-bg-h); color: var(--btn-fg); }
.btn:active { transform: translateY(1px); }
.btn[aria-disabled="true"], .btn:disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

.btn--outline {
  --btn-bg: transparent;
  --btn-bg-h: color-mix(in srgb, var(--color-text) 6%, transparent);
  --btn-fg: var(--color-text);
  --btn-border: var(--color-border-strong);
}
.btn--outline:hover { --btn-border: var(--color-text); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-bg-h: color-mix(in srgb, var(--color-text) 6%, transparent);
  --btn-fg: var(--color-text);
}

.btn--on-dark {
  --btn-bg: var(--color-bg-elevated);
  --btn-bg-h: var(--cream-100);
  --btn-fg: var(--color-text);
}

.btn--lg { padding: var(--space-4) var(--space-6); font-size: var(--fs-18); min-height: 52px; }

.btn--icon {
  width: 44px; height: 44px;
  padding: 0;
  border-radius: var(--radius-pill);
}

/* ─── Link arrow (editorial CTA) ─────────────────────────── */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
  text-decoration: none;
  color: var(--color-accent);
  text-underline-offset: 6px;
  border-bottom: 1px solid currentColor;
  padding-block-end: 2px;
}
.link-arrow::after {
  content: "→";
  transition: transform var(--dur-fast) var(--ease-out);
}
.link-arrow:hover::after { transform: translateX(3px); }

/* ─── Site header / nav ──────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-block-end: 1px solid transparent;
  transition:
    background var(--dur-med) var(--ease-out),
    border-color var(--dur-med) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out);
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--color-bg) 96%, transparent);
  border-block-end-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
  min-height: var(--header-h);
  transition: min-height var(--dur-med) var(--ease-out);
}
.site-header.is-scrolled .site-header__inner { min-height: var(--header-h-shrunk); }

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  letter-spacing: var(--tracking-tight);
}
.site-brand img, .site-brand svg { height: 44px; width: auto; transition: height var(--dur-med) var(--ease-out); }
.site-header.is-scrolled .site-brand img { height: 36px; }
.site-brand--banner img { height: 48px; }
.site-header.is-scrolled .site-brand--banner img { height: 38px; }
@media (max-width: 640px) {
  .site-brand--banner img { height: 36px; }
}

.site-nav {
  display: flex;
  justify-content: center;
}
.site-nav__list {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-nav__link {
  display: inline-block;
  padding: var(--space-2) var(--space-1);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-text-soft);
  text-decoration: none;
  position: relative;
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: var(--space-1); right: var(--space-1);
  bottom: -2px;
  height: 2px;
  background: var(--color-accent-surface);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.site-nav__link:hover, .site-nav__link[aria-current="page"] { color: var(--color-text); }
.site-nav__link:hover::after, .site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.site-header__cta { justify-self: end; display: flex; gap: var(--space-3); align-items: center; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
  color: var(--color-text);
}

/* Mobile nav drawer */
@media (max-width: 900px) {
  .site-nav, .site-header__cta .btn { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .site-drawer {
    position: fixed;
    inset: 0;
    z-index: var(--z-drawer);
    background: var(--color-bg);
    padding: var(--space-5) var(--container-pad);
    transform: translateY(-100%);
    transition: transform var(--dur-med) var(--ease-out);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    overflow-y: auto;
  }
  body.drawer-open .site-drawer { transform: translateY(0); }

  .site-drawer__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }
  .site-drawer__link {
    display: block;
    padding: var(--space-4) 0;
    font-family: var(--font-display);
    font-size: var(--fs-30);
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    border-block-end: 1px solid var(--color-border);
  }
  .site-drawer__close {
    align-self: flex-end;
    width: 44px; height: 44px;
  }
}

@media (min-width: 901px) {
  .site-drawer { display: none; }
}

/* ─── Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  isolation: isolate;
  color: var(--color-text-inverse);
  min-height: clamp(420px, 72vh, 780px);
  display: grid;
  align-items: end;
  overflow: hidden;
}
.hero--compact { min-height: clamp(280px, 45vh, 440px); }
.hero__bg, .hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(18, 40, 69, 0.15) 0%,
    rgba(18, 40, 69, 0.45) 60%,
    rgba(18, 40, 69, 0.75) 100%
  );
  z-index: -1;
}
.hero__content {
  padding-block: var(--space-8) var(--space-8);
  max-width: 780px;
}
.hero__eyebrow {
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  opacity: 0.85;
}
.hero__title {
  font-size: var(--fs-display-xl);
  line-height: var(--leading-tight);
  color: inherit;
  margin-block-start: var(--space-3);
}
.hero__lede {
  margin-block-start: var(--space-4);
  max-width: 60ch;
  font-size: var(--fs-body-lg);
  line-height: var(--leading-relaxed);
  opacity: 0.95;
}
.hero__cta { margin-block-start: var(--space-5); display: flex; gap: var(--space-3); flex-wrap: wrap; }


/* ─── Section heads ──────────────────────────────────────── */
.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 60ch;
  margin-block-end: var(--space-6);
}
.section-head--center { align-items: center; text-align: center; margin-inline: auto; }
.section-head__title { font-size: var(--fs-display-lg); }
.section-head__lede  { color: var(--color-text-soft); font-size: var(--fs-body-lg); }

/* ─── Destination card ──────────────────────────────────── */
.card-destination {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-bg-subtle);
  color: var(--color-text-inverse);
  text-decoration: none;
  aspect-ratio: 4 / 5;
  isolation: isolate;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.card-destination:hover { transform: translateY(-2px); box-shadow: var(--shadow-elevated); }

.card-destination__media {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform var(--dur-slow) var(--ease-out);
}
.card-destination:hover .card-destination__media { transform: scale(1.06); }

.card-destination::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(28, 25, 23, 0) 40%,
    rgba(28, 25, 23, 0.7) 100%
  );
}

.card-destination__body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.card-destination__eyebrow {
  font-size: var(--fs-12);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  opacity: 0.8;
}
.card-destination__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-30);
  line-height: var(--leading-tight);
  color: inherit;
}
.card-destination__tease {
  font-size: var(--fs-14);
  line-height: var(--leading-snug);
  opacity: 0.9;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* ─── Tour card ─────────────────────────────────────────── */
.card-tour {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
  text-decoration: none;
  color: var(--color-text);
}
.card-tour:hover { transform: translateY(-2px); box-shadow: var(--shadow-elevated); }

.card-tour__media-wrap {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-bg-subtle);
}
.card-tour__media {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.card-tour:hover .card-tour__media { transform: scale(1.04); }

.card-tour__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: color-mix(in srgb, var(--color-bg-elevated) 88%, transparent);
  color: var(--color-text);
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.card-tour__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
}
.card-tour__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-24);
  line-height: var(--leading-snug);
  color: var(--color-text);
}
.card-tour__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-14);
  color: var(--color-text-muted);
}
.card-tour__meta svg { width: 16px; height: 16px; }
.card-tour__footer {
  margin-block-start: auto;
  padding-block-start: var(--space-4);
  border-block-start: 1px solid var(--color-border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}
.card-tour__price {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.card-tour__price-from {
  font-size: var(--fs-12);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}
.card-tour__price-amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-24);
  color: var(--color-text);
}

/* ─── Filter chips ──────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-elevated);
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out);
}
.chip:hover { border-color: var(--color-border-strong); color: var(--color-text); }
.chip[aria-pressed="true"], .chip.is-active {
  background: var(--color-bg-inverse);
  color: var(--color-text-inverse);
  border-color: var(--color-bg-inverse);
}

/* ─── Gallery + lightbox ────────────────────────────────── */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: var(--space-2);
}
.gallery__item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: zoom-in;
  background: var(--color-bg-subtle);
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.gallery__item:hover img { transform: scale(1.04); }

dialog.lightbox {
  padding: 0;
  border: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100dvh;
  color: var(--color-text-inverse);
}
dialog.lightbox::backdrop {
  background: rgba(18, 20, 25, 0.92);
  backdrop-filter: blur(8px);
}
.lightbox__inner {
  position: relative;
  width: 100vw;
  height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--space-5);
}
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute;
  width: 48px; height: 48px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-text-inverse);
  display: grid;
  place-items: center;
  border: 0;
  cursor: pointer;
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover {
  background: rgba(255, 255, 255, 0.24);
}
.lightbox__close { top: var(--space-4); right: var(--space-4); }
.lightbox__prev  { left:  var(--space-4); top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: var(--space-4); top: 50%; transform: translateY(-50%); }

/* ─── Pull-quote ─────────────────────────────────────────── */
.pull-quote {
  max-width: 48rem;
  margin-inline: auto;
  text-align: center;
  padding-block: var(--space-7);
}
.pull-quote__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-72);
  line-height: 1;
  color: var(--color-accent-surface);
  margin-block-end: var(--space-2);
}
.pull-quote__text {
  font-family: var(--font-display);
  font-size: var(--fs-display-md);
  font-weight: 600;
  line-height: var(--leading-snug);
  color: var(--color-text);
  text-wrap: balance;
}
.pull-quote__cite {
  display: block;
  margin-block-start: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-14);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-style: normal;
}

/* ─── Section divider ────────────────────────────────────── */
.section-divider {
  display: block;
  width: 100%;
  max-width: 640px;
  margin-inline: auto;
  opacity: 0.08;
  color: var(--color-text);
}

/* ─── Forms ─────────────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.form__row {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .form__row-2 { grid-template-columns: 1fr 1fr; }
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.field__label {
  font-size: var(--fs-14);
  font-weight: 500;
  color: var(--color-text);
}
.field__required {
  color: var(--color-accent);
  margin-inline-start: 2px;
}
.field__help {
  font-size: var(--fs-12);
  color: var(--color-text-muted);
}
.field__error {
  font-size: var(--fs-14);
  color: var(--color-danger);
}
.input, .textarea, .select {
  padding: var(--space-3) var(--space-4);
  min-height: 48px;
  font-family: var(--font-body);
  font-size: var(--fs-16); /* ≥16px to prevent iOS zoom */
  line-height: var(--leading-snug);
  color: var(--color-text);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  appearance: none;
}
.input:focus-visible, .textarea:focus-visible, .select:focus-visible {
  outline: none;
  border-color: var(--color-focus-ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-focus-ring) 25%, transparent);
}
.textarea { min-height: 140px; resize: vertical; }
.input[aria-invalid="true"] { border-color: var(--color-danger); }

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Booking aside — sticky on desktop, flows inline on mobile */
.book-aside {
  padding: var(--space-5);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
}
@media (min-width: 900px) {
  .book-aside {
    position: sticky;
    top: calc(var(--header-h) + var(--space-4));
  }
}

.form__success {
  padding: var(--space-5);
  background: color-mix(in srgb, var(--leaf-600) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--leaf-600) 25%, transparent);
  border-radius: var(--radius-md);
  color: var(--color-text);
}
.form__error {
  padding: var(--space-5);
  background: color-mix(in srgb, var(--color-danger) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-danger) 25%, transparent);
  border-radius: var(--radius-md);
  color: var(--color-text);
}

/* ─── Empty / error states ─────────────────────────────── */
.state {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  color: var(--color-text-muted);
  max-width: 40rem;
  margin-inline: auto;
}
.state__title {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  color: var(--color-text);
  margin-block-end: var(--space-2);
}

/* ─── Footer ────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-inverse);
  color: var(--color-text-inverse);
  padding-block: var(--space-8) var(--space-5);
  margin-block-start: var(--space-8);
}
.site-footer a { color: var(--cream-100); text-decoration: none; }
.site-footer a:hover { color: var(--color-highlight); }

.site-footer__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
}
.site-footer__title {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--color-text-inverse);
  margin-block-end: var(--space-3);
}
.site-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--fs-14);
  color: color-mix(in srgb, var(--cream-50) 80%, transparent);
}

.site-footer__socials {
  display: flex;
  gap: var(--space-3);
  margin-block-start: var(--space-3);
}
.site-footer__socials a {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--cream-50) 10%, transparent);
  transition: background var(--dur-fast) var(--ease-out);
}
.site-footer__socials a:hover { background: color-mix(in srgb, var(--cream-50) 18%, transparent); }

.site-footer__bottom {
  margin-block-start: var(--space-7);
  padding-block-start: var(--space-4);
  border-block-start: 1px solid color-mix(in srgb, var(--cream-50) 14%, transparent);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--fs-12);
  color: color-mix(in srgb, var(--cream-50) 60%, transparent);
}

/* ─── Breadcrumbs ───────────────────────────────────────── */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-14);
  color: var(--color-text-muted);
  padding-block: var(--space-4);
}
.breadcrumbs a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-text); }
.breadcrumbs__sep { color: var(--color-text-muted); opacity: 0.5; }
.breadcrumbs [aria-current="page"] { color: var(--color-text); }

/* ─── Practical info grid (destinations) ───────────────── */
.practical {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  padding: var(--space-5);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
}
.practical__item { display: flex; flex-direction: column; gap: var(--space-1); }
.practical__label {
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.practical__value { font-weight: 500; color: var(--color-text); }

/* ─── Newsletter (inline) ────────────────────────────────── */
.newsletter {
  display: flex;
  gap: var(--space-2);
  max-width: 28rem;
}
.newsletter .input { flex: 1; min-height: 44px; }

/* ─── Itinerary list (tour page) ─────────────────────────── */
.itinerary { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-5); }
.itinerary__day {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-3);
  padding-block-end: var(--space-5);
  border-block-end: 1px solid var(--color-border);
}
@media (min-width: 640px) {
  .itinerary__day { grid-template-columns: 96px 1fr; gap: var(--space-5); }
}
.itinerary__day:last-child { border-block-end: 0; padding-block-end: 0; }
.itinerary__badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-14);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding-block-start: 4px;
}
.itinerary__title { font-size: var(--fs-20); margin-block-end: var(--space-2); }