/* =========================================================
   ORCA – Styles
   Mobile-first, custom properties, clear card layout
   ========================================================= */

@font-face {
	font-family: "Radeil";
	src: url(RadeilRounded-Regular.otf);
	font-display: swap;
}

@font-face {
	font-family: "Quicksand";
	src: url(Quicksand-VariableFont.ttf);
	font-display: swap;
}

:root {
  /* Colors */
  --c-white: #ffffff;
  --c-black: #000000;
  --c-blue: #2e5cb8;
  --c-blue-600: #274ea0;
  --c-blue-100: #eaf0fb;
  --c-bg: #f6f7f9;
  --c-border: #e5e7eb;
  --c-muted: #5b6472;
  --c-error: #b02a2a;
  --c-hub: #2e5cb8;

  /* Spacing */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-8: 3rem;

  /* Radius, shadow */
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 6px 20px rgba(0,0,0,0.06);

  /* Typography */
  --font-sans: "Quicksand", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
}

/* Reset ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-black);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
button { font: inherit; }
:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Layout --------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--s-4);
}
.section {
  padding: var(--s-6) 0;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-black);
  color: var(--c-white);
  padding: var(--s-2) var(--s-4);
  z-index: 1000;
}
.skip-link:focus { left: var(--s-4); top: var(--s-4); }

/* Header --------------------------------------------------- */
.site-header {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 500;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--s-3);
  padding-bottom: var(--s-3);
  gap: var(--s-3);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  text-decoration: none;
  color: var(--c-black);
}
.brand-mark {
  width: 22px; height: 22px;
  background: var(--c-blue);
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px var(--c-white);
  border: 1px solid var(--c-blue);
}
.brand-name {
  font-family: "Radeil";
  font-weight: var(--fw-bold);
  /* letter-spacing: 0.14em; */
  font-size: 1.8rem;
}

.nav-toggle {
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}
.nav-toggle-bar {
  width: 22px; height: 2px;
  background: var(--c-black);
  display: block;
}
.primary-nav {
  display: none;
		/*width: 100%;*/
}
.primary-nav ul {
  list-style: none;
  padding: var(--s-3) 0 var(--s-2);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}
.primary-nav a {
  display: block;
  padding: var(--s-2) var(--s-3);
  text-decoration: none;
  color: var(--c-black);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-medium);
}
.primary-nav a:hover,
.primary-nav a:focus-visible { background: var(--c-blue-100); color: var(--c-blue-600); }
.primary-nav.open { display: block; }

/* Cards ---------------------------------------------------- */
.card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--s-5);
}
.card-head { margin-bottom: var(--s-4); }
.card h1, .card h2 {
  margin: 0 0 var(--s-1);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
}
.card h1 { font-size: 1.6rem; }
.card h2 { font-size: 1.35rem; }
.card-lead { margin: 0; color: var(--c-muted); }

/* Buttons -------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-5);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.05s ease;
  min-height: 44px;
}
.btn-primary { background: var(--c-blue); color: var(--c-white); }
.btn-primary:hover { background: var(--c-blue-600); }
.btn-primary:active { transform: translateY(1px); }

/* Search form --------------------------------------------- */
.search-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  align-items: end;
}
.field label {
  display: block;
  font-weight: var(--fw-semibold);
  font-size: 0.9rem;
  margin-bottom: var(--s-1);
}
.combobox { position: relative; }
.combobox input {
  width: 100%;
  padding: var(--s-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  min-height: 44px;
  background: var(--c-white);
  color: var(--c-black);
}
.combobox input:focus {
  border-color: var(--c-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46,92,184,0.18);
}
.suggestions {
  list-style: none;
  padding: 4px;
  margin: 4px 0 0;
  position: absolute;
  z-index: 20;
  top: 100%; left: 0; right: 0;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  max-height: 260px;
  overflow-y: auto;
}
.suggestions li {
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 10px;
  row-gap: 2px;
  align-items: baseline;
}
.suggestions li .sugg-muted {
  grid-column: 1 / -1;   /* full-width second row */
  white-space: normal;   /* allow wrapping only within the airport name */
  line-height: 1.3;
}
.suggestions li .sugg-muted:empty {
  display: none;         /* no extra gap when city == airport name */
}
.suggestions li.active,
.suggestions li:hover { background: var(--c-blue-100); }
.sugg-code {
  font-weight: var(--fw-bold);
  color: var(--c-blue);
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
  min-width: 3ch;
}
.sugg-name { color: var(--c-black); }
.sugg-muted { color: var(--c-muted); font-size: 0.9rem; }

.swap-btn {
  align-self: end;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--c-blue);
}
.swap-btn:hover { background: var(--c-blue-100); }

.error {
  color: var(--c-error);
  font-weight: var(--fw-semibold);
  margin: var(--s-3) 0 0;
  min-height: 1.2em;
}

/* Results -------------------------------------------------- */
.results { margin-top: var(--s-5); display: grid; gap: var(--s-3); }
.result {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: var(--s-4);
  background: var(--c-white);
  display: grid;
  gap: var(--s-2);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.result:hover,
.result.focused {
  border-color: var(--c-blue);
  box-shadow: 0 0 0 2px rgba(46,92,184,0.15);
}
.result-head {
  display: flex; flex-wrap: wrap;
  align-items: baseline; gap: var(--s-2) var(--s-3);
}
.result-route {
  font-weight: var(--fw-bold);
  font-size: 1.05rem;
}
.result-code {
  color: var(--c-blue);
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
}
.result-arrow { color: var(--c-muted); }
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  border: 1px solid transparent;
}
.badge-direct { background: var(--c-blue-100); color: var(--c-blue-600); }
.badge-conn { background: #fff5e6; color: #8a5a00; border-color: #f2d9a0; }
.result-meta { color: var(--c-muted); font-size: 0.92rem; }
.result-legs { display: grid; gap: 2px; font-size: 0.92rem; padding: 0; margin: 0; }
.result-legs li { list-style: none; }
.result-legs .leg {
  padding: var(--s-2) 0;
  border-top: 1px solid var(--c-border);
}
.result-legs .leg:first-child {
  padding-top: 0;
  border-top: 0;
}
.leg-route { font-weight: var(--fw-medium); }
.leg-airports {
  color: var(--c-black);
  font-size: 0.9rem;
  margin-top: 2px;
}
.leg-meta {
  color: var(--c-muted);
  font-size: 0.88rem;
  margin-top: 2px;
}
.leg-code { font-weight: var(--fw-semibold); color: var(--c-blue); }
.empty {
  text-align: center;
  color: var(--c-muted);
  padding: var(--s-5);
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-sm);
}
.empty-error {
  border-color: #f2c1c1;
  /* background: #fdf4f4; */
  /* color: var(--c-error); */
}

/* Map ------------------------------------------------------ */
.map {
  height: 460px;
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  padding: 0;
  margin: var(--s-4) 0 0;
  list-style: none;
  color: var(--c-muted);
  font-size: 0.9rem;
}
.legend li { display: inline-flex; align-items: center; gap: 8px; }
.legend-dot {
  width: 12px; height: 12px; border-radius: 50%;
  display: inline-block;
}
.legend-airport { background: var(--c-blue); border: 2px solid var(--c-white); box-shadow: 0 0 0 1px var(--c-black); }
.legend-hub { background: var(--c-blue); border: 2px solid var(--c-white); box-shadow: 0 0 0 1px var(--c-blue); }
.legend-line {
  width: 24px; height: 2px;
  background: var(--c-blue);
  display: inline-block;
}

.hub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-bottom: var(--s-3);
  margin-top: var(--s-3);
}
.hub-filter {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-black);
  font-weight: var(--fw-semibold);
  font-size: 0.85rem;
  cursor: pointer;
  min-height: 36px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.hub-filter:hover { border-color: var(--c-blue); }
.hub-filter.is-active {
  background: var(--c-blue);
  color: var(--c-white);
  border-color: var(--c-blue);
}
.hub-filter-count {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.25);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}
.hub-filter:not(.is-active) .hub-filter-count {
  background: var(--c-blue-100);
  color: var(--c-blue-600);
}
/* .hub-filter-reset { margin-left: auto; } */

/* About ORCA ----------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-5);
}
.hub-list {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: var(--s-3);
}
.hub-list li {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: var(--s-3) var(--s-4);
  background: var(--c-white);
}
.hub-code {
  font-weight: var(--fw-bold);
  color: var(--c-blue);
  letter-spacing: 0.05em;
  margin-right: var(--s-2);
}
.hub-city { font-weight: var(--fw-semibold); }
.hub-note { display: block; color: var(--c-muted); font-size: 0.9rem; margin-top: 2px; }

.hub-routes {
  display: inline-block;
  margin-left: var(--s-2);
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--c-blue-100);
  color: var(--c-blue-600);
  font-size: 0.78rem;
  font-weight: var(--fw-semibold);
  font-variant-numeric: tabular-nums;
}

/* Fleet ---------------------------------------------------- */
.fleet-list {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
}
.fleet-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--c-white);
  display: grid;
  grid-template-rows: auto 1fr;
}
.fleet-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: repeating-linear-gradient(
    45deg,
    #f0f2f5 0 10px,
    #e6e9ee 10px 20px
  );
  color: var(--c-muted);
  display: block;
  border-bottom: 1px solid var(--c-border);
}
.fleet-img[src] {
  background: none;                 /* hide placeholder pattern when a real image is loaded */
  object-fit: cover;
}
.fleet-credit {
  color: var(--c-muted);
  font-size: 0.75rem;
  margin-top: 2px;
}
.fleet-body {
  padding: var(--s-3) var(--s-4);
  display: grid; gap: 4px;
}
.fleet-type { font-weight: var(--fw-bold); }
.fleet-count { color: var(--c-blue); font-weight: var(--fw-semibold); }

.muted { color: var(--c-muted); font-size: 0.9rem; }

/* News ----------------------------------------------------- */
.news-list {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: var(--s-4);
}
.news-item {
  padding: var(--s-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-white);
}
.news-item h3 { margin: var(--s-1) 0 var(--s-2); }
.news-meta { color: var(--c-muted); font-size: 0.85rem; margin: 0; }
.news-cat { color: var(--c-blue); font-weight: var(--fw-semibold); }

/* Footer --------------------------------------------------- */
.site-footer {
  padding: var(--s-5) 0;
  color: var(--c-muted);
  font-size: 0.9rem;
  text-align: center;
}

/* -------- Breakpoints --------------------------------------
   Tablet from 720px, desktop from 1024px
   ---------------------------------------------------------- */
@media (min-width: 720px) {
  .search-form {
    grid-template-columns: 1fr auto 1fr auto;
    gap: var(--s-3);
    align-items: end;
  }
  .search-form .btn-primary { grid-column: 1 / -1; justify-self: start; }
  .about-grid { grid-template-columns: 1.4fr 1fr; }
  .fleet-list { grid-template-columns: repeat(2, 1fr); }
  .map { height: 460px; }
}

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block !important; width: auto; }
  .primary-nav ul {
    flex-direction: row;
    padding: 0;
    gap: var(--s-2);
  }
  .primary-nav a { padding: var(--s-2) var(--s-4); }
  .fleet-list { grid-template-columns: repeat(3, 1fr); }
  .card { padding: var(--s-6); }
  .section { padding: var(--s-8) 0; }
  .map { height: 540px; }
  .search-form .btn-primary { grid-column: auto; justify-self: end; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}