/* =========================================
   Prague Travel Guides Hub (Voyli.one)
   File: /blog/prague-travel-guides.css
   ========================================= */

:root{
  --bg:#0b0b10;
  --bg2:#111124;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.14);
  --text:#f4f5ff;
  --muted: rgba(244,245,255,0.72);
  --muted2: rgba(244,245,255,0.56);

  --shadow: 0 18px 70px rgba(0,0,0,0.55);
  --r12: 12px;
  --r16: 16px;
  --r20: 20px;

  --max: 1120px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% -10%, rgba(134,93,255,0.22), transparent 55%),
              radial-gradient(900px 700px at 85% 10%, rgba(255,72,176,0.16), transparent 60%),
              linear-gradient(180deg, var(--bg) 0%, #07070c 100%);
  color: var(--text);
}

a{ color: inherit; text-decoration: none; }
a:focus{ outline: 2px solid rgba(255,255,255,0.35); outline-offset: 2px; }

.hub{ min-height: 100vh; }

.hub-container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hub-hero{
  position: relative;
  padding: 72px 0 30px;
  overflow: hidden;
}

.hub-hero-bg{
  position:absolute;
  inset:0;
  background-image: url("/img/grafika2.png");
  background-size: cover;
  background-position: center bottom;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.03);
  opacity: 0.78;
}

.hub-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(10,10,18,0.78) 0%, rgba(10,10,18,0.82) 45%, rgba(10,10,18,0.94) 100%);
}

.hub-hero-inner{
  position:relative;
  display:grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.hub-eyebrow{
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 10px;
}

.hub-hero-left h1{
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.05;
  margin: 0 0 12px;
  text-shadow: 0 10px 40px rgba(0,0,0,0.55);
}

.hub-subtitle{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  max-width: 680px;
}

.hub-hero-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 16px 0 18px;
}

.hub-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 650;
  box-shadow: 0 16px 50px rgba(0,0,0,0.35);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  user-select: none;
}

.hub-btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.22);
}

.hub-btn-primary{
  border-color: rgba(255,255,255,0.22);
  background: linear-gradient(135deg, rgba(134,93,255,0.55), rgba(255,72,176,0.45));
}

.hub-btn-primary:hover{
  background: linear-gradient(135deg, rgba(134,93,255,0.64), rgba(255,72,176,0.54));
}

.hub-btn-secondary{
  background: rgba(255,255,255,0.10);
}

.hub-btn-ghost{
  background: rgba(0,0,0,0.20);
}

.hub-note{
  margin: 12px 0 0;
  color: rgba(255,255,255,0.68);
  font-size: 13px;
}

.hub-stats{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.hub-stat{
  min-width: 120px;
  padding: 12px 12px;
  border-radius: var(--r16);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.18);
  backdrop-filter: blur(10px);
}

.hub-stat-num{
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

.hub-stat-label{
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.70);
}

.hub-hero-right{
  display:flex;
  align-items: stretch;
}

.hub-card-cta{
  width:100%;
  border-radius: var(--r20);
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.22);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  padding: 18px;
  display:flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.hub-pill{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.82);
  font-size: 12px;
  font-weight: 700;
  width: fit-content;
}

.hub-card-cta h2{
  margin: 10px 0 8px;
  font-size: 22px;
  line-height: 1.15;
}

.hub-card-cta p{
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.hub-card-cta-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.hub-link{
  color: rgba(255,255,255,0.86);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hub-toolbar{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(9,9,14,0.72);
  border-top: 1px solid rgba(255,255,255,0.10);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.hub-toolbar-inner{
  padding: 12px 0;
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 14px;
  align-items:end;
}

.hub-label{
  display:block;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.70);
  margin-bottom: 8px;
}

.hub-search input{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  outline: none;
}

.hub-search input::placeholder{
  color: rgba(255,255,255,0.55);
}

.hub-chips{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.chip{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.86);
  font-weight: 700;
  cursor: pointer;
  transition: background .12s ease, transform .12s ease, border-color .12s ease;
}

.chip:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.22);
}

.chip.is-active{
  background: linear-gradient(135deg, rgba(134,93,255,0.55), rgba(255,72,176,0.42));
  border-color: rgba(255,255,255,0.22);
}

.hub-main{
  padding: 26px 0 10px;
}

.hub-section{
  margin: 28px 0 0;
}

.hub-section-head{
  margin-bottom: 12px;
}

.hub-section-head h2{
  margin: 0 0 6px;
  font-size: 20px;
}

.hub-section-head p{
  margin: 0;
  color: var(--muted);
}

.hub-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.gcard{
  display:flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border-radius: var(--r16);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  min-height: 112px;
}

.gcard:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.22);
}

.gicon{
  font-size: 18px;
  line-height: 1;
}

.gtitle{
  font-weight: 800;
  line-height: 1.2;
}

.gmeta{
  color: rgba(255,255,255,0.72);
  font-size: 13px;
}

.gdesc{
  color: rgba(255,255,255,0.62);
  font-size: 13px;
  line-height: 1.35;
}

.is-hidden{ display:none !important; }

.hub-bottom{
  margin: 34px 0 0;
  padding: 22px 0 30px;
}

.hub-bottom-inner{
  border-radius: var(--r20);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  box-shadow: var(--shadow);
  padding: 18px;
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 14px;
  flex-wrap: wrap;
}

.hub-bottom-left h2{
  margin: 0 0 6px;
  font-size: 20px;
}

.hub-bottom-left p{
  margin: 0;
  color: var(--muted);
  max-width: 700px;
}

.hub-bottom-right{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hub-footer{
  padding: 18px 0 28px;
  border-top: 1px solid rgba(255,255,255,0.10);
  margin-top: 10px;
}

.hub-footer-inner{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.68);
  font-size: 13px;
}

.hub-footer-link{
  color: rgba(255,255,255,0.82);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 980px){
  .hub-hero-inner{ grid-template-columns: 1fr; }
  .hub-toolbar-inner{ grid-template-columns: 1fr; }
  .hub-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px){
  .hub-hero{ padding-top: 56px; }
  .hub-grid{ grid-template-columns: 1fr; }
  .hub-btn{ width: 100%; }
}