@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg: #F6F8FA;
  --paper-2: #E9F2FC;
  --ink: #14171C;
  --ink-soft: #515C68;
  --rust: #2E86DE;
  --rust-deep: #1C6FC4;
  --olive: #5BB2FF;
  --gold: #5BB2FF;
  --line: rgba(20,23,28,0.12);
  --line-strong: rgba(20,23,28,0.26);
  --radius: 2px;
  --max: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Newsreader', serif;
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

::selection{ background: var(--gold); color: var(--ink); }

h1,h2,h3,h4{
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

a{ color: inherit; text-decoration: none; }

.mono{
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12.5px;
}

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- background grid texture ---------- */
.grid-bg{
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  mask-image: linear-gradient(to bottom, black, black 40%, transparent 100%);
}

/* ---------- header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246,248,250,0.88);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.logo{
  display:flex;
  align-items:center;
}
.logo img{
  height: 42px;
  width: auto;
  display:block;
}

nav.main-nav{
  display:flex;
  gap: 30px;
  align-items: center;
}
nav.main-nav a{
  font-family:'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
}
nav.main-nav a:hover, nav.main-nav a.active{ color: var(--ink); }
nav.main-nav a.active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-2px;
  height: 2px;
  background: var(--rust);
}
nav.main-nav a.cta{
  border: 1px solid var(--ink);
  padding: 8px 16px;
  border-radius: var(--radius);
}
nav.main-nav a.cta:hover{ background: var(--ink); color: var(--bg); }

.menu-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  flex-direction:column;
  gap:5px;
  padding: 6px;
}
.menu-toggle span{
  width: 24px; height: 2px; background: var(--ink); display:block;
}

/* ---------- eyebrow / coordinate label ---------- */
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rust-deep);
  display:flex;
  align-items:center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--rust-deep);
  display:inline-block;
}

/* ---------- hero ---------- */
.hero{
  padding: 86px 0 70px;
  position: relative;
  overflow: hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero h1{
  font-size: clamp(38px, 5vw, 60px);
  max-width: 14ch;
}
.hero h1 em{
  font-style: normal;
  color: var(--rust);
}
.hero p.lead{
  font-size: 20px;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 18px 0 30px;
}
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; }
.btn{
  font-family:'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius);
  display:inline-flex;
  align-items:center;
  gap:8px;
  border: 1px solid var(--ink);
}
.btn-primary{ background: var(--ink); color: var(--bg); }
.btn-primary:hover{ background: var(--rust); border-color: var(--rust); }
.btn-ghost{ color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--bg); }

/* ---------- flight path illustration ---------- */
.flight-art{
  position: relative;
  aspect-ratio: 1/1;
}
.flight-art svg{ width:100%; height:100%; }
.flight-path{
  fill:none;
  stroke: var(--olive);
  stroke-width: 1.4;
  stroke-dasharray: 6 5;
  stroke-linecap: round;
}
.flight-node{ fill: var(--rust); }
.flight-node.alt{ fill: var(--gold); }
.terrain{ fill: var(--paper-2); }
.terrain-line{ stroke: var(--line-strong); stroke-width:1; fill:none; }

/* ---------- sections ---------- */
section{ padding: 78px 0; }
section.tight{ padding: 54px 0; }
.section-head{
  display:flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.section-head h2{ font-size: clamp(28px,3.4vw,38px); max-width: 20ch; }
.section-head p{ color: var(--ink-soft); max-width: 40ch; margin:0; }

hr.rule{
  border:none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ---------- service cards ---------- */
.services{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card{
  background: var(--bg);
  padding: 44px;
  display:flex;
  flex-direction: column;
  gap: 16px;
  transition: background .25s ease;
}
.service-card:hover{ background: var(--paper-2); }
.service-card .icon{ width: 46px; height:46px; }
.service-card h3{ font-size: 24px; }
.service-card p{ color: var(--ink-soft); margin:0; flex-grow:1; }
.service-card .go{
  font-family:'IBM Plex Mono', monospace;
  font-size: 12.5px;
  letter-spacing:0.06em;
  text-transform: uppercase;
  color: var(--rust-deep);
  display:flex; align-items:center; gap:8px;
}
.service-card:hover .go{ gap: 12px; }
.service-card .go{ transition: gap .2s ease; }

/* ---------- about teaser / general two-col ---------- */
.two-col{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.two-col img, .two-col .art{ width:100%; }

/* ---------- stats / specs strip ---------- */
.specs{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.specs.specs-3{ grid-template-columns: repeat(3,1fr); }
.spec{
  padding: 26px 24px;
  border-left: 1px solid var(--line);
}
.spec:first-child{ border-left:none; }
.spec .mono{ color: var(--ink-soft); display:block; margin-bottom:8px; }
.spec strong{ font-family:'Space Grotesk',sans-serif; font-size: 20px; display:block; }

/* ---------- 360 tour embed (Kuula) ---------- */
.tour-embed{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  overflow: hidden;
}
.tour-embed iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 640px){
  .tour-embed{ aspect-ratio: 4 / 3; }
}

/* ---------- subpage hero graphic ---------- */
.hero-graphic{ width: 100%; }
.hero-graphic img{
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 34px rgba(20,23,28,0.16));
}

/* ---------- map graphic (real illustrated Croatia map) ---------- */
.map-graphic{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.map-graphic img{
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  filter: drop-shadow(0 18px 26px rgba(20,23,28,0.14));
}

/* ---------- photo frames (real images) ---------- */
.photo-frame{
  position: relative;
  border: 1px solid var(--line-strong);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
  box-shadow: 0 14px 30px -18px rgba(20,23,28,0.35);
}
.photo-frame img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.03);
}
.photo-frame::after{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.5), inset 0 0 46px rgba(20,23,28,0.14);
  background-repeat: no-repeat;
  background-image:
    linear-gradient(var(--rust), var(--rust)),
    linear-gradient(var(--rust), var(--rust)),
    linear-gradient(var(--rust), var(--rust)),
    linear-gradient(var(--rust), var(--rust)),
    linear-gradient(var(--rust), var(--rust)),
    linear-gradient(var(--rust), var(--rust)),
    linear-gradient(var(--rust), var(--rust)),
    linear-gradient(var(--rust), var(--rust));
  background-position:
    10px 10px, 10px 10px,
    right 10px top 10px, right 10px top 10px,
    left 10px bottom 10px, left 10px bottom 10px,
    right 10px bottom 10px, right 10px bottom 10px;
  background-size:
    18px 2px, 2px 18px,
    18px 2px, 2px 18px,
    18px 2px, 2px 18px,
    18px 2px, 2px 18px;
}
.flight-art.photo-frame{ aspect-ratio: 1 / 1; }

/* ---------- feature blocks (Što dobivate / Prednosti) ---------- */
.feature-block{ max-width: 62ch; }
.feature-block h2{ font-size: clamp(26px,3vw,34px); }
.feature-intro{
  font-family:'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 19px;
  color: var(--ink);
  margin: 4px 0 20px;
}
.check-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.check-list li{
  position: relative;
  padding-left: 30px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.5;
}
.check-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--rust);
  border-bottom: 2px solid var(--rust);
  transform: rotate(-45deg);
}

/* ---------- gallery placeholders ---------- */
.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery.two{ grid-template-columns: repeat(2,1fr); }
.frame{
  aspect-ratio: 4/3;
  border: 1px solid var(--line-strong);
  background:
    repeating-linear-gradient(135deg, var(--paper-2), var(--paper-2) 10px, var(--bg) 10px, var(--bg) 20px);
  position: relative;
  display:flex;
  align-items:flex-end;
  padding: 14px;
  overflow:hidden;
}
.frame::before{
  content:"";
  position:absolute; inset:8px;
  border: 1px dashed var(--line-strong);
}
.frame span{
  position:relative;
  font-family:'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing:0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--bg);
  padding: 4px 8px;
  border: 1px solid var(--line);
}
.gallery-note{
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 15px;
}

/* ---------- process list ---------- */
.process{
  display:grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.process-row{
  display:grid;
  grid-template-columns: 120px 1fr 2fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.process-row .coord{ color: var(--rust-deep); }
.process-row h4{ font-size: 19px; margin:0; }
.process-row p{ margin:0; color: var(--ink-soft); }

/* ---------- values / mission grid (o-nama) ---------- */
.values{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.value h4{ font-size: 19px; }
.value p{ color: var(--ink-soft); margin:0; }
.value .num{
  font-family:'IBM Plex Mono', monospace;
  color: var(--gold);
  font-size: 13px;
  display:block;
  margin-bottom: 10px;
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink);
  color: var(--bg);
}
.cta-band .wrap{
  display:flex;
  justify-content: space-between;
  align-items:center;
  padding: 56px 32px;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2{ color: var(--bg); font-size: clamp(24px,3vw,32px); margin:0; max-width: 18ch;}
.cta-band .btn-primary{ background: var(--rust); border-color: var(--rust); color: #fff; }
.cta-band .btn-primary:hover{ background: var(--gold); border-color: var(--gold); color: var(--ink);}

/* ---------- contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.field{
  display:flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}
.field label{
  font-family:'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing:0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input, .field textarea{
  font-family:'Newsreader', serif;
  font-size: 17px;
  padding: 12px 4px;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
}
.field input:focus, .field textarea:focus{
  outline: none;
  border-bottom-color: var(--rust);
}
.field textarea{ resize: vertical; min-height: 110px; }

.contact-info-list{ list-style:none; margin:0; padding:0; }
.contact-info-list li{
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display:grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
}
.contact-info-list .mono{ color: var(--ink-soft); }

.map-box{
  border: 1px solid var(--line-strong);
  aspect-ratio: 16/8;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top: 30px;
  position:relative;
}
.map-box .pin{
  width:14px;height:14px;
  border-radius:50%;
  background: var(--rust);
  position:relative;
}
.map-box .pin::after{
  content:"";
  position:absolute;
  left:50%; top:50%;
  transform:translate(-50%,-50%);
  width: 40px;height:40px;
  border:1px solid var(--rust);
  border-radius:50%;
  opacity:.4;
}

/* ---------- footer ---------- */
footer.site-footer{
  border-top: 1px solid var(--line-strong);
  padding-top: 54px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col h5{
  font-family:'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing:0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 16px;
}
.footer-col p{ margin: 0 0 8px; color: var(--ink-soft); font-size: 15.5px; }
.footer-col ul{ list-style:none; margin:0; padding:0; }
.footer-col li{ margin-bottom: 9px; }
.footer-col a:hover{ color: var(--rust); }
.footer-logo-img{
  height: 50px;
  width: auto;
  display:block;
  margin-bottom: 16px;
}
.footer-bottom{
  border-top: 1px solid var(--line);
  padding: 20px 0 34px;
  display:flex;
  justify-content: space-between;
  align-items:center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom .mono{ color: var(--ink-soft); }
.footer-legal-links{ display:flex; gap:20px; }
.footer-legal-links a{ font-family:'IBM Plex Mono', monospace; font-size: 11.5px; text-transform:uppercase; letter-spacing:.06em; color: var(--ink-soft); }
.footer-legal-links a:hover{ color: var(--ink); }

/* ---------- inner page hero (smaller) ---------- */
.page-hero{
  padding: 60px 0 20px;
}
.page-hero h1{ font-size: clamp(34px,4.4vw,50px); max-width: 16ch; }
.page-hero p.lead{ font-size: 19px; color: var(--ink-soft); max-width: 52ch; margin-top:16px;}

/* ---------- responsive ---------- */
@media (max-width: 900px){
  nav.main-nav{
    position: fixed;
    top: 78px; left:0; right:0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 32px 30px;
    gap: 18px;
    display:none;
  }
  nav.main-nav.open{ display:flex; }
  .menu-toggle{ display:flex; }
  .hero-grid{ grid-template-columns: 1fr; }
  .flight-art{ order:-1; max-width: 280px; margin:0 auto; }
  .hero-graphic{ order:-1; max-width: 320px; margin:0 auto; }
  .two-col{ grid-template-columns: 1fr; }
  .services{ grid-template-columns: 1fr; }
  .specs{ grid-template-columns: 1fr 1fr; }
  .specs.specs-3{ grid-template-columns: 1fr 1fr; }
  .spec:nth-child(3){ border-left:none; }
  .spec{ border-bottom: 1px solid var(--line); }
  .values{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .process-row{ grid-template-columns: 1fr; gap: 6px; }
  .cta-band .wrap{ flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px){
  body{ font-size: 16.5px; }
  .footer-grid{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction: column; align-items:flex-start; }
  .specs{ grid-template-columns: 1fr; }
  .specs .spec{ border-left:none; border-top: 1px solid var(--line); }
  .specs .spec:first-child{ border-top:none; }
}