/* ==========================================================================
   Прозорий Маршрут / Transparent Route — design system
   Palette:  ink #16233B · paper #F7F5F0 · amber #E8A33D · signal #C1432F
   Type:     Space Grotesk (signage) + Source Serif 4 (correspondence)
   ========================================================================== */

:root{
  --navy:       #16348C;
  --sky:        #4A90E2;
  --ink:        #16233B;
  --ink-70:     #16233Bb3;
  --paper:      #FFFFFF;
  --paper-dim:  #F1F4FA;
  --amber:      #F5B301;
  --amber-dim:  #FCE7AD;
  --signal:     #C1432F;
  --slate:      #5B6472;
  --line:       #DFE3EC;
  --white:      #FFFFFF;

  --font-head: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;

  --measure: 42rem;
  --radius: 3px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* language toggle spans ---------------------------------------------- */
[data-lang="en"]{ display: none; }
html.lang-en [data-lang="en"]{ display: inline; }
html.lang-en [data-lang="uk"]{ display: none; }

h1, h2, h3, h4,
.font-head{
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 700; }
h2{ font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3{ font-size: 1.15rem; }

p{ margin: 0 0 1.1em; }
a{ color: inherit; }

.container{
  max-width: 74rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose{ max-width: var(--measure); }

/* skip link ------------------------------------------------------------ */
.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--paper);
  padding: 0.6em 1em;
  z-index: 200;
}
.skip-link:focus{ left: 1rem; top: 1rem; }

/* focus visibility ------------------------------------------------------ */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ==========================================================================
   Route-line brand mark
   ========================================================================== */
.mark{
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
}
.mark svg{ flex-shrink: 0; }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header{
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}
.nav{
  display: flex;
  align-items: center;
  gap: 1.9rem;
}
.nav-links{
  display: flex;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-head);
  font-size: 0.94rem;
}
.nav-links a{
  text-decoration: none;
  color: var(--slate);
  padding: 0.3rem 0.05rem;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover{ color: var(--navy); }
.nav-links a[aria-current="page"]{
  color: var(--navy);
  border-bottom-color: var(--amber);
}

.lang-toggle{
  font-family: var(--font-head);
  font-size: 0.85rem;
  display: inline-flex;
  border: 1px solid var(--navy);
  border-radius: 999px;
  overflow: hidden;
  background: var(--white);
}
.lang-toggle button{
  border: 0;
  background: transparent;
  padding: 0.34rem 0.75rem;
  cursor: pointer;
  color: var(--navy);
  font-family: inherit;
  font-size: inherit;
}
.lang-toggle button[aria-pressed="true"]{
  background: var(--navy);
  color: var(--paper);
}

.nav-toggle{
  display: none;
  border: 1px solid var(--navy);
  background: var(--white);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}

@media (max-width: 780px){
  .nav-toggle{ display: inline-flex; }
  .nav{
    position: fixed;
    inset: 4.25rem 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 1.4rem 1.5rem 1.8rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .16s ease, transform .16s ease, visibility .16s;
  }
  .nav.is-open{
    opacity: 1; transform: translateY(0); visibility: visible;
  }
  .nav-links{ flex-direction: column; gap: 0.9rem; font-size: 1.05rem; }
}

/* ==========================================================================
   Hero / departure-board stat row
   ========================================================================== */
.hero{
  border-bottom: 1px solid var(--line);
  padding: 4.4rem 0 3.2rem;
}
.hero .kicker{
  font-family: var(--font-head);
  color: var(--sky);
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0 0 0.9rem;
}
.hero p.lede{
  font-size: 1.2rem;
  color: var(--ink-70);
  max-width: 38rem;
}
.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.board{
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.6rem;
}
.board .stat-num{
  font-family: var(--font-head);
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--navy);
  display: block;
}
.board .stat-label{
  color: var(--slate);
  font-size: 0.92rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.75rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid var(--navy);
  cursor: pointer;
  background: var(--white);
  color: var(--navy);
}
.btn-primary{ background: var(--navy); color: var(--paper); }
.btn-primary:hover{ background: #24365a; }
.btn-outline:hover{ background: var(--paper-dim); }
.btn-signal{ background: var(--signal); border-color: var(--signal); color: var(--white); }
.btn-signal:hover{ background: #a8382a; }
.btn-gold{ background: var(--amber); border-color: var(--amber); color: #4A3300; }
.btn-gold:hover{ background: #e0a800; }
.btn-sm{ padding: 0.5rem 0.9rem; font-size: 0.86rem; }

.logo-mark{
  height: 40px;
  width: auto;
  display: block;
}

.logo-wide-header{
  display:block;
  width: 250px;
  max-width: 26vw;
  height:auto;
}
.mark-wide{ gap:0; }
.site-header .nav-links .btn-signal,
.site-header .nav-links .btn-gold{
  background: transparent;
  border-color: transparent;
  color: var(--navy);
}
.site-header .nav-links .btn-signal:hover,
.site-header .nav-links .btn-gold:hover{
  background: transparent;
  color: var(--navy);
  border-bottom-color: var(--amber);
}
@media (max-width: 1040px){
  .logo-wide-header{ width: 210px; max-width: 32vw; }
  .nav-links{ gap:1rem; font-size:.88rem; }
  .nav{ gap:1rem; }
}
@media (max-width: 780px){
  .logo-wide-header{ width: 210px; max-width: 70vw; }
}

.embroidery-divider{
  display: block;
  height: 14px;
  background-image: url('../assets/embroidery-strip.png');
  background-repeat: repeat-x;
  background-position: center;
  background-size: auto 14px;
}

/* ==========================================================================
   Sections / cards
   ========================================================================== */
section{ padding: 3.6rem 0; }
.section-tight{ padding: 2.4rem 0; }
.section-border{ border-top: 1px solid var(--line); }
.section-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.section-head p{ margin: 0; color: var(--slate); max-width: 32rem; }

.card{
  border: 1px solid var(--line);
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius);
}

/* ==========================================================================
   Route-line list — used for the violations log & appeal timeline
   ========================================================================== */
.route-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--line);
}
.route-list li{
  position: relative;
  padding: 0 0 2.1rem 1.9rem;
}
.route-list li::before{
  content: "";
  position: absolute;
  left: -7px;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--amber);
}
.route-list li.is-open::before{ border-color: var(--signal); }
.route-list li:last-child{ padding-bottom: 0.2rem; }

.entry-meta{
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--slate);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-bottom: 0.35rem;
}
.tag{
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.12rem 0.6rem;
  color: var(--slate);
}
.tag-open{ border-color: var(--signal); color: var(--signal); }
.tag-closed{ border-color: #4c7a55; color: #3a6041; }
.tag-progress{ border-color: var(--amber); color: #8a6110; }

.entry-title{ margin: 0 0 0.3rem; font-size: 1.15rem; }
.entry-body{ color: var(--ink-70); margin: 0; }

/* ==========================================================================
   Letter card — appeals & responses
   ========================================================================== */
.letter{
  border: 1px solid var(--line);
  background: var(--white);
  padding: 1.7rem 1.8rem;
  border-radius: var(--radius);
  margin-bottom: 1.4rem;
}
.letter-head{
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.8rem;
  margin-bottom: 0.8rem;
  font-family: var(--font-head);
  font-size: 0.87rem;
  color: var(--slate);
}
.letter h3{ margin-bottom: 0.5rem; }
.letter-status{ font-weight: 600; }
.letter-status.answered{ color: #3a6041; }
.letter-status.pending{ color: var(--signal); }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-grid{
  display: grid;
  gap: 1.2rem;
}
.field{ display: flex; flex-direction: column; gap: 0.4rem; }
.field label{
  font-family: var(--font-head);
  font-size: 0.9rem;
}
.field .hint{ font-size: 0.85rem; color: var(--slate); }
input[type="text"], input[type="email"], input[type="tel"], input[type="date"],
textarea, select{
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy);
}
textarea{ resize: vertical; min-height: 8rem; }
fieldset{ border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
legend{ font-family: var(--font-head); font-size: 0.9rem; padding: 0 0.4rem; }
.radio-row{ display: flex; gap: 1.4rem; flex-wrap: wrap; font-size: 0.96rem; }
.form-note{
  border-left: 3px solid var(--amber);
  padding: 0.2rem 0 0.2rem 1rem;
  color: var(--slate);
  font-size: 0.94rem;
}
.form-note.strong{ border-left-color: var(--signal); }
.form-status{ margin-top: 1rem; font-family: var(--font-head); font-size: 0.95rem; }
.form-status[data-state="ok"]{ color: #3a6041; }
.form-status[data-state="err"]{ color: var(--signal); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-item{
  border-bottom: 1px solid var(--line);
}
.faq-item summary{
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 600;
  padding: 1.1rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  font-weight: 400;
  color: var(--slate);
  flex-shrink: 0;
}
.faq-item[open] summary::after{ content: "\2212"; }
.faq-item .faq-a{ padding: 0 0 1.2rem; color: var(--ink-70); max-width: var(--measure); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 2.6rem 0;
  margin-top: 3rem;
  color: var(--slate);
  font-size: 0.92rem;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
.footer-grid h4{
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--navy);
  margin-bottom: 0.7rem;
}
.footer-grid ul{ list-style: none; margin: 0; padding: 0; }
.footer-grid li{ margin-bottom: 0.45rem; }
.footer-grid a{ text-decoration: none; color: var(--slate); }
.footer-grid a:hover{ color: var(--navy); }
.footer-bottom{
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
}
@media (max-width: 700px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   Page intro (non-home pages)
   ========================================================================== */
.page-intro{
  border-bottom: 1px solid var(--line);
  padding: 3.2rem 0 2.6rem;
}
.page-intro p.lede{ color: var(--ink-70); font-size: 1.1rem; max-width: var(--measure); }

.two-col{
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.6rem;
}
@media (max-width: 820px){
  .two-col{ grid-template-columns: 1fr; }
}

.sidebar-card{
  border: 1px solid var(--line);
  background: var(--paper-dim);
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 1.4rem;
}
.sidebar-card h4{ font-size: 0.95rem; margin-bottom: 0.5rem; }
.sidebar-card p{ font-size: 0.92rem; color: var(--ink-70); margin-bottom: 0; }

.filter-row{
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.filter-row button{
  font-family: var(--font-head);
  font-size: 0.85rem;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  color: var(--slate);
}
.filter-row button[aria-pressed="true"]{
  border-color: var(--navy);
  color: var(--navy);
  background: var(--paper-dim);
}

.value-list{ list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.value-list li{ display: flex; gap: 0.9rem; }
.value-list .num{
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--amber);
  min-width: 1.6rem;
}

/* Approved Ukrainian Passenger wide brand lockup */
.hero-logo-full{
  display:block;
  width:min(100%, 1060px);
  height:auto;
  margin:0 0 1.5rem;
  object-fit:contain;
  object-position:left center;
}
@media (max-width: 720px){
  .hero-logo-full{width:100%;margin-bottom:1rem;}
}

/* Language switch buttons must remain visible in both languages */
.lang-toggle button[data-switch-lang]{display:inline-flex;align-items:center;justify-content:center;}


/* Language-specific logos: never show both versions at once */
html:not(.lang-en) [data-lang="en"] { display: none !important; }
html.lang-en [data-lang="uk"] { display: none !important; }

html:not(.lang-en) img.logo-wide-header[data-lang="uk"],
html:not(.lang-en) img.hero-logo-full[data-lang="uk"] {
  display: block !important;
}

html.lang-en img.logo-wide-header[data-lang="en"],
html.lang-en img.hero-logo-full[data-lang="en"] {
  display: block !important;
}

/* Interactive map of Ukraine (oblast → raion → hromada) */
.ua-map{
  position:relative;
  margin:0 0 1.5rem;
}
.ua-map-svg{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:12012 / 8196;
}
.ua-map-unit{
  fill:var(--paper-dim);
  stroke:var(--navy);
  stroke-width:1px;
  stroke-linejoin:round;
  vector-effect:non-scaling-stroke;
}
.ua-map-unit.is-link{
  cursor:pointer;
}
.ua-map-unit.is-link:hover,
.ua-map-unit.is-link:focus-visible{
  fill:var(--amber-dim);
  outline:none;
}
.ua-map-back{
  position:absolute;
  top:0;
  left:0;
  z-index:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:2.5rem;
  height:2.5rem;
  padding:0;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--navy);
  cursor:pointer;
}
.ua-map-back[hidden]{display:none;}
.ua-map-back:hover,
.ua-map-back:focus-visible{
  background:var(--amber-dim);
}
.ua-map-back svg{
  width:1.25rem;
  height:1.25rem;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.ua-map-attr{
  margin:0.25rem 0 0;
  text-align:right;
  font-family:var(--font-head);
  font-size:0.7rem;
  line-height:1.3;
  color:var(--slate);
}
.ua-map-attr a{
  color:inherit;
}

/* Home: width runs from the first letter of the wordmark to its last letter */
.ua-map-home{
  width:min(100%, 1060px);
}
.ua-map-home .ua-map{
  margin-left:20.7%;
  width:77.2%;
}
html.lang-en .ua-map-home .ua-map{
  margin-left:28.3%;
  width:69%;
}

/* Appeals: same size as on the home page, aligned to the left edge of the heading */
.ua-map-appeals .ua-map{
  width:min(77.2%, 818px);
  margin-left:0;
}
html.lang-en .ua-map-appeals .ua-map{
  width:min(69%, 731px);
}

/* Home: trim the transparent margins of the wordmark images and the hero top padding to shrink the gaps above and below the wordmark */
.hero{
  padding-top:0.5rem;
}
html:not(.lang-en) img.hero-logo-full[data-lang="uk"]{
  aspect-ratio:7.6;
  object-fit:cover;
  object-position:left 46.7%;
  margin-bottom:0;
}
html.lang-en img.hero-logo-full[data-lang="en"]{
  aspect-ratio:5.886;
  object-fit:cover;
  object-position:left 51.5%;
  margin-bottom:0;
}