/**
 * SkyKaro — ui-enhancements.css  (v3 — full rebuild)
 * Header · Search Form · Footer · Global utilities
 * Brand: Midnight Indigo #1B1F3B  Teal #19C8AB
 */

/* ══════════════════════════════════════
   LOADING SCREEN
═══════════════════════════════════════ */
#loading-screen {
  position: fixed; inset: 0; z-index: 9999;
  background: #fff;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 20px;
  transition: opacity .5s ease, visibility .5s ease;
}
#loading-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-logo {
  font-family: var(--font-heading);
  font-size: 32px; font-weight: 900; color: var(--sk-primary);
}
.loading-logo span { color: var(--sk-teal); }
.loading-bar {
  width: 160px; height: 4px; background: #e2e8f0; border-radius: 99px; overflow: hidden;
}
.loading-fill {
  height: 100%; width: 0; background: var(--sk-teal); border-radius: 99px;
  animation: loadFill 1.2s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }

/* ══════════════════════════════════════
   HEADER
═══════════════════════════════════════ */
.sk-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background .28s ease, box-shadow .28s ease, backdrop-filter .28s ease;
}

/* Transparent by default (on hero) */
.sk-header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex; align-items: center; gap: 0;
}

/* On scroll — white + shadow */
.sk-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(27,31,59,0.10);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Logo */
.sk-logo {
  font-family: var(--font-heading);
  font-size: 22px; font-weight: 900;
  color: #fff; text-decoration: none;
  letter-spacing: -0.5px;
  transition: color .2s ease;
  flex-shrink: 0;
  margin-right: 36px;
}
.sk-logo span { color: var(--sk-teal); }
.sk-header.scrolled .sk-logo { color: var(--sk-primary); }

/* Desktop nav */
.sk-nav {
  display: flex; align-items: center; gap: 4px; flex: 1;
}
.sk-nav-link {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px; font-weight: 600;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
  white-space: nowrap;
}
.sk-nav-link:hover { background: rgba(255,255,255,0.12); color: #fff; }
.sk-nav-link.active { background: rgba(17,156,135,0.14); color: var(--sk-teal); }

.sk-header.scrolled .sk-nav-link { color: var(--sk-text-secondary); }
.sk-header.scrolled .sk-nav-link:hover { background: var(--sk-bg-subtle); color: var(--sk-primary); }
.sk-header.scrolled .sk-nav-link.active { background: var(--sk-teal-muted); color: var(--sk-teal-dark); }

/* Right controls */
.sk-header-right {
  display: flex; align-items: center; gap: 12px; margin-left: auto;
}

/* Call button */
.sk-call-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 9px 18px;
  background: var(--sk-teal);
  color: var(--sk-primary);
  font-family: var(--font-heading); font-weight: 800; font-size: 13.5px;
  border-radius: 99px; text-decoration: none;
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.sk-call-btn svg { flex-shrink: 0; }
.sk-call-btn:hover {
  background: var(--sk-teal-deep);
  transform: translateY(-1px);
  box-shadow: var(--sk-teal-glow-hover);
}

/* Hamburger */
.sk-hamburger {
  display: none;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  font-size: 20px; color: #fff;
  cursor: pointer;
  align-items: center; justify-content: center;
  transition: background .2s ease;
}
.sk-hamburger:hover { background: rgba(255,255,255,0.22); }
.sk-header.scrolled .sk-hamburger {
  background: var(--sk-bg-subtle);
  border-color: var(--sk-border);
  color: var(--sk-primary);
}

/* Mobile Nav Drawer */
.sk-mobile-nav {
  display: none;
  position: absolute; top: 70px; left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--sk-border);
  box-shadow: 0 8px 32px rgba(27,31,59,0.12);
  padding: 12px 24px 20px;
  flex-direction: column; gap: 2px;
}
.sk-mobile-nav.open { display: flex; }
.sk-mob-link {
  display: block; padding: 12px 16px;
  border-radius: 10px;
  font-size: 15px; font-weight: 600;
  color: var(--sk-text);
  text-decoration: none;
  transition: background .15s ease, color .15s ease;
}
.sk-mob-link:hover { background: var(--sk-bg-subtle); color: var(--sk-primary); }
.sk-mob-cta {
  display: flex; gap: 10px; margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--sk-border);
}
.sk-mob-call, .sk-mob-wa {
  flex: 1; padding: 12px 16px; border-radius: 12px;
  text-align: center; font-weight: 800; font-size: 14px;
  text-decoration: none; transition: all .18s ease;
}
.sk-mob-call { background: var(--sk-teal); color: var(--sk-primary); }
.sk-mob-call:hover { background: var(--sk-teal-deep); }
.sk-mob-wa { background: #25D366; color: #fff; }
.sk-mob-wa:hover { background: #1ebe5c; }

@media (max-width: 900px) {
  .sk-nav { display: none; }
  .sk-hamburger { display: flex; }
  .sk-call-btn span { display: none; }
  .sk-call-btn { padding: 9px 12px; }
}
@media (max-width: 480px) {
  .sk-call-btn { display: none; }
}

/* ══════════════════════════════════════
   SEARCH FORM
═══════════════════════════════════════ */
.sf-wrap {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  padding: 24px;
}

/* When on solid page (search results) */
.sf-wrap--compact, .search-page .sf-wrap {
  background: #fff;
  border: 1px solid var(--sk-border);
  box-shadow: 0 4px 24px rgba(27,31,59,0.10);
}

/* Trip type tabs */
.sf-trip-tabs {
  display: flex; gap: 4px; margin-bottom: 18px;
  background: rgba(0,0,0,0.15);
  border-radius: 99px; padding: 4px; width: fit-content;
}
.sf-trip-tab {
  padding: 8px 20px; border-radius: 99px;
  font-size: 13px; font-weight: 700;
  color: rgba(255,255,255,0.7);
  background: transparent; border: none; cursor: pointer;
  transition: all .2s ease;
}
.sf-trip-tab.active {
  background: #fff; color: var(--sk-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.search-page .sf-trip-tabs, .sf-wrap--compact .sf-trip-tabs {
  background: var(--sk-bg-subtle);
}
.search-page .sf-trip-tab, .sf-wrap--compact .sf-trip-tab {
  color: var(--sk-text-muted);
}
.search-page .sf-trip-tab.active, .sf-wrap--compact .sf-trip-tab.active {
  background: var(--sk-primary); color: #fff;
}

/* Grid */
.sf-grid {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 140px 140px 1fr;
  gap: 8px;
  align-items: end;
}
@media (max-width: 1100px) {
  .sf-grid { grid-template-columns: 1fr 40px 1fr 120px 120px 1fr; }
}
@media (max-width: 900px) {
  .sf-grid { grid-template-columns: 1fr 1fr; }
  .sf-swap-wrap { display: none; }
}
@media (max-width: 600px) {
  .sf-grid { grid-template-columns: 1fr; }
  .sf-pax-row { flex-direction: column; gap: 8px; }
  .sf-search-btn { width: 100%; }
}

/* Field */
.sf-field { display: flex; flex-direction: column; gap: 6px; }
.sf-label {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.6px; color: rgba(255,255,255,0.65);
}
.search-page .sf-label, .sf-wrap--compact .sf-label { color: var(--sk-text-muted); }

/* Inputs */
.sf-input-wrap { position: relative; }
.sf-input {
  width: 100%; height: 50px;
  padding: 0 16px;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  font-size: 14px; font-weight: 600; color: #fff;
  font-family: var(--font-body);
  outline: none; cursor: pointer;
  transition: border-color .18s ease, background .18s ease;
}
.sf-input::placeholder { color: rgba(255,255,255,0.45); font-weight: 400; }
.sf-input:focus {
  border-color: var(--sk-teal);
  background: rgba(255,255,255,0.2);
  box-shadow: 0 0 0 3px rgba(17,156,135,0.13);
}
/* Solid context overrides */
.search-page .sf-input, .sf-wrap--compact .sf-input {
  background: var(--sk-bg-subtle);
  border-color: var(--sk-border);
  color: var(--sk-text);
}
.search-page .sf-input::placeholder, .sf-wrap--compact .sf-input::placeholder {
  color: var(--sk-text-muted); font-weight: 400;
}
.search-page .sf-input:focus, .sf-wrap--compact .sf-input:focus {
  background: #fff; border-color: var(--sk-teal);
}

/* Hidden return field */
.sf-hidden { display: none; }

/* Swap button */
.sf-swap-wrap { display: flex; align-items: flex-end; padding-bottom: 0; }
.sf-swap-btn {
  width: 40px; height: 50px;
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.22);
  border-radius: 12px; cursor: pointer; color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all .25s ease;
}
.sf-swap-btn:hover { background: rgba(255,255,255,0.22); transform: rotate(180deg); }
.search-page .sf-swap-btn, .sf-wrap--compact .sf-swap-btn {
  background: var(--sk-bg-subtle); border-color: var(--sk-border); color: var(--sk-text-muted);
}

/* Pax row — trigger + search together */
.sf-pax-row { display: flex; gap: 8px; align-items: stretch; }
.sf-pax-wrap { position: relative; flex: 1; }
.sf-pax-trigger {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; white-space: nowrap; overflow: hidden;
  font-size: 13px;
}
.sf-pax-trigger span:first-child { overflow: hidden; text-overflow: ellipsis; }

/* Pax popover */
.sf-pax-pop {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--sk-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 12px 40px rgba(27,31,59,0.16);
  z-index: 200;
}
.sf-pax-pop[hidden] { display: none; }
.sf-pax-row-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--sk-border-light);
}
.sf-pax-row-item:last-of-type { border-bottom: none; }
.sf-pax-name { font-weight: 700; font-size: 14px; color: var(--sk-text); }
.sf-pax-sub  { font-size: 12px; color: var(--sk-text-muted); }
.sf-pax-ctrl { display: flex; align-items: center; gap: 12px; }
.sf-qty-btn {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1.5px solid var(--sk-border);
  background: var(--sk-bg-subtle); color: var(--sk-text);
  font-size: 18px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s ease; line-height: 1;
}
.sf-qty-btn:hover { border-color: var(--sk-teal); color: var(--sk-teal); background: var(--sk-teal-muted); }
.sf-qty-val { font-weight: 800; font-size: 16px; color: var(--sk-primary); width: 20px; text-align: center; }
.sf-cabin-wrap { padding-top: 14px; }
.sf-cabin-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--sk-text-muted); margin-bottom: 8px; }
.sf-cabin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.sf-cabin-btn {
  padding: 8px 6px; border-radius: 8px; font-size: 12px; font-weight: 700;
  border: 1.5px solid var(--sk-border); background: var(--sk-bg-subtle);
  color: var(--sk-text-muted); cursor: pointer; transition: all .15s ease;
}
.sf-cabin-btn.active, .sf-cabin-btn:hover { border-color: var(--sk-teal); background: var(--sk-teal-muted); color: var(--sk-teal-dark); }
.sf-done-btn {
  width: 100%; margin-top: 14px; padding: 11px;
  background: var(--sk-primary); color: #fff;
  border: none; border-radius: 10px;
  font-weight: 800; font-size: 14px; cursor: pointer;
  transition: background .18s ease;
}
.sf-done-btn:hover { background: var(--sk-primary-light); }

/* Search button */
.sf-search-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  height: 50px; padding: 0 22px;
  background: var(--sk-teal); color: var(--sk-primary);
  border: none; border-radius: 12px;
  font-family: var(--font-heading); font-weight: 900; font-size: 14px;
  cursor: pointer; white-space: nowrap;
  transition: all .2s ease;
  box-shadow: var(--sk-teal-glow);
}
.sf-search-btn:hover { background: var(--sk-teal-deep); transform: translateY(-2px); box-shadow: var(--sk-teal-glow-hover); }
.sf-search-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ── Airport autocomplete dropdown ── */
.sk-autocomplete-wrap { position: relative; }
.sk-dropdown {
  display: none; position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 300px; max-height: 340px; overflow-y: auto;
  background: #fff; border: 1px solid var(--sk-border);
  border-radius: 14px; box-shadow: 0 12px 40px rgba(27,31,59,0.14);
  z-index: 300;
}
.sk-dropdown.open { display: block; }
.sk-dd-header { padding: 10px 14px 6px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--sk-text-muted); }
.sk-dd-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; cursor: pointer;
  transition: background .12s ease;
}
.sk-dd-item:hover, .sk-dd-item.focused { background: var(--sk-bg-subtle); }
.sk-dd-icon { font-size: 20px; flex-shrink: 0; width: 28px; text-align: center; }
.sk-dd-info { flex: 1; min-width: 0; }
.sk-dd-city { font-weight: 700; font-size: 14px; color: var(--sk-text); }
.sk-dd-sub  { font-size: 12px; color: var(--sk-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sk-dd-code { font-size: 13px; font-weight: 900; color: var(--sk-teal); font-family: var(--font-heading); }
.sk-dd-item mark { background: rgba(17,156,135,0.14); color: var(--sk-teal-dark); border-radius: 3px; padding: 0 1px; }
.sk-dd-empty { padding: 16px 14px; font-size: 14px; color: var(--sk-text-muted); }

/* ══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.sk-footer {
  background: var(--sk-primary);
  margin-top: 80px;
}
.footer-top {
  max-width: 1280px; margin: 0 auto;
  padding: 64px 24px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
}
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }

.footer-brand .sk-logo {
  display: inline-block; font-size: 26px; margin-bottom: 14px;
  color: #fff;
}
.footer-brand p {
  font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.75;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; text-decoration: none;
  transition: background .18s ease, border-color .18s ease;
}
.footer-social a:hover { background: var(--sk-teal); border-color: var(--sk-teal); }

/* h3, not h4: these follow an <h2> in page order, and h2 -> h4 skipped a
   heading level on every page that has a footer. Visual size is unchanged. */
.footer-col h2 {
  color: #fff; font-family: var(--font-heading); font-weight: 800;
  font-size: 14px; margin-bottom: 18px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px; color: rgba(255,255,255,0.5); text-decoration: none;
  transition: color .15s ease; display: flex; align-items: center; gap: 6px;
}
.footer-col ul li a:hover { color: var(--sk-teal); }

/* Contact column */
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; }
.footer-contact-icon {
  width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0;
  background: var(--sk-teal-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.footer-contact-label { font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.4); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.4px; }
.footer-contact-val { font-size: 14px; color: rgba(255,255,255,0.75); font-weight: 600; text-decoration: none; }
.footer-contact-val:hover { color: var(--sk-teal); }

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 24px;
}
.footer-bottom-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }
.footer-bottom a { color: rgba(255,255,255,0.45); text-decoration: none; }
.footer-bottom a:hover { color: var(--sk-teal); }
.footer-family-badge { font-size: 13px; color: rgba(255,255,255,0.3); }

/* ══════════════════════════════════════
   COOKIE BANNER
═══════════════════════════════════════ */
#cookie-banner {
  position: fixed; bottom: -120px; left: 50%; transform: translateX(-50%);
  z-index: 800; transition: bottom .4s ease;
  background: #fff; border: 1px solid var(--sk-border);
  border-radius: 16px; box-shadow: 0 8px 40px rgba(27,31,59,0.16);
  padding: 16px 20px; display: flex; align-items: center; gap: 16px;
  max-width: 560px; width: calc(100% - 48px);
}
#cookie-banner.visible { bottom: 24px; }
#cookie-banner p { font-size: 13px; color: var(--sk-text-secondary); flex: 1; margin: 0; }
#cookie-banner p a { color: var(--sk-teal); font-weight: 700; }
.cookie-btns { display: flex; gap: 8px; flex-shrink: 0; }

/* ══════════════════════════════════════
   TOAST
═══════════════════════════════════════ */
#sk-toast {
  position: fixed; top: 86px; right: 24px; z-index: 2000;
  background: var(--sk-primary); color: #fff;
  padding: 14px 20px; border-radius: 12px;
  font-size: 14px; font-weight: 600;
  box-shadow: 0 8px 32px rgba(27,31,59,0.25);
  transform: translateY(-12px); opacity: 0;
  transition: all .3s ease; pointer-events: none;
  max-width: 320px;
}
#sk-toast.show { transform: translateY(0); opacity: 1; }

/* ══════════════════════════════════════
   WA BUBBLE + SCROLL TOP
═══════════════════════════════════════ */
#wa-bubble {
  position: fixed; bottom: 24px; right: 24px; z-index: 700;
  width: 52px; height: 52px; border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.40);
  transition: transform .2s ease, box-shadow .2s ease;
}
#wa-bubble:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.50); }

#scroll-top {
  position: fixed; bottom: 86px; right: 24px; z-index: 700;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--sk-primary); color: #fff; border: none;
  font-size: 18px; cursor: pointer;
  box-shadow: 0 4px 16px rgba(27,31,59,0.20);
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
  display: flex; align-items: center; justify-content: center;
}
#scroll-top.visible { opacity: 1; pointer-events: auto; }

/* ══════════════════════════════════════
   EXIT INTENT POPUP
═══════════════════════════════════════ */
#cta-popup {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%) scale(0.92);
  z-index: 1500; opacity: 0; pointer-events: none;
  background: #fff; border-radius: 20px; padding: 36px 32px;
  text-align: center; max-width: 380px; width: calc(100% - 48px);
  box-shadow: 0 20px 60px rgba(27,31,59,0.22);
  transition: all .3s ease;
}
#cta-popup.visible { opacity: 1; pointer-events: auto; transform: translate(-50%,-50%) scale(1); }
#cta-popup h4 { font-family: var(--font-heading); font-size: 22px; font-weight: 900; margin-bottom: 8px; }
#cta-popup p { font-size: 14px; color: var(--sk-text-secondary); margin-bottom: 20px; line-height: 1.65; }
.cta-close {
  position: absolute; top: 12px; right: 14px;
  background: none; border: none; font-size: 20px;
  color: var(--sk-text-muted); cursor: pointer;
}
.cta-phone {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 99px;
  background: var(--sk-teal); color: var(--sk-primary);
  font-weight: 900; font-size: 15px; text-decoration: none;
  font-family: var(--font-heading);
  transition: background .18s ease; margin: 0 auto;
}
.cta-phone:hover { background: var(--sk-teal-deep); }

/* ══════════════════════════════════════
   GLOBAL BUTTONS
═══════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 24px; border-radius: 10px;
  font-family: var(--font-heading); font-weight: 800; font-size: 14px;
  text-decoration: none; cursor: pointer; border: none;
  transition: all .2s ease; white-space: nowrap;
}
.btn-primary { background: var(--sk-primary); color: #fff; }
.btn-primary:hover { background: var(--sk-primary-light); transform: translateY(-1px); }
.btn-teal { background: var(--sk-teal); color: var(--sk-primary); }
.btn-teal:hover { background: var(--sk-teal-deep); transform: translateY(-1px); box-shadow: var(--sk-teal-glow-hover); }
.btn-ghost { background: transparent; color: var(--sk-text); border: 1.5px solid var(--sk-border); }
.btn-ghost:hover { border-color: var(--sk-teal); color: var(--sk-teal); }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; }