/* ============================================================
   ELEKTROFORZA — design tokens
   Boja je uzeta direktno iz loga (#084797).
   ============================================================ */
:root{
  --blue:         #084797;   /* primarna, iz loga */
  --navy:         #06305F;   /* tamnija, za tekst/naslove */
  --white:        #FFFFFF;
  --mist:         #F1F4F9;   /* alt pozadina sekcija */
  --copper:       #F5A623;   /* akcenat / CTA, kontrast na plavu */
  --signal-blue:  #2563EB;
  --copper-hover: #B96A1C;
  --slate:        #33415C;   /* boja teksta pasusa */
  --line:         #DCE3EE;   /* tanke linije/border */

  --font-display: "Space Grotesk", sans-serif;
  --font-body:    "Inter", sans-serif;
  --font-mono:    "IBM Plex Mono", monospace;

  --radius: 14px;
  --wrap: 1140px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--slate);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ font-family:var(--font-display); color:var(--navy); margin:0 0 .5em; line-height:1.15; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 24px; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--signal-blue);
  margin:0 0 .6em;
}
.eyebrow.center{ text-align:center; }
.section-title{ font-size:clamp(1.6rem, 2.6vw, 2.15rem); }
.section-title.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* focus visibility for keyboard users */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--copper);
  outline-offset:3px;
}
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:1.5px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{ background:var(--copper); color:#fff; }
.btn-primary:hover{ background:var(--copper-hover); transform:translateY(-1px); }
.btn-outline{ border-color:var(--blue); color:var(--blue); }
.btn-outline:hover{ background:var(--blue); color:#fff; }
.btn-ghost{ color:var(--navy); }
.icon-sm{ width:18px; height:18px; fill:currentColor; flex-shrink:0; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; gap:24px;
  height:88px;
}
.brand-logo{ height:70px; width:auto; }
.main-nav{ display:flex; gap:28px; margin-left:auto; }
.main-nav a{
  font-weight:600; font-size:.95rem; color:var(--navy);
  position:relative; padding:4px 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background:var(--copper); transform:scaleX(0); transform-origin:left;
  transition:transform .2s ease;
}
.main-nav a:hover::after{ transform:scaleX(1); }

.phone-pill{
  display:flex; align-items:center; gap:8px;
  border:1.5px solid var(--line); border-radius:999px;
  padding:9px 16px; font-family:var(--font-mono); font-size:.85rem;
}
.phone-pill:hover{ border-color:var(--blue); color:var(--blue); }

.menu-toggle{
  display:none; margin-left:auto; background:none; border:none; cursor:pointer;
  width:36px; height:36px; flex-direction:column; justify-content:center; gap:5px;
}
.menu-toggle span{ height:2px; background:var(--navy); border-radius:2px; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ padding:72px 0 0; overflow:hidden; }
.hero-inner{
  display:grid; grid-template-columns:1.1fr .9fr; align-items:center; gap:40px;
  padding-bottom:64px;
}
.hero-and{ display:block; color:var(--blue); }
.hero h1{ font-size:clamp(2.1rem, 4.2vw, 3.4rem); }
.hero-sub{ font-size:1.05rem; max-width:46ch; margin:0 0 2em; color:var(--slate); }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }

.hero-devices{ width:100%; max-width:480px; margin:0 auto; }
.hero-devices .trace{ fill:none; stroke:var(--blue); stroke-width:2; opacity:.55; }
.hero-devices .node circle{ fill:var(--copper); }
.hero-devices .device-body{ fill:var(--navy); }
.hero-devices .device-screen{ fill:var(--mist); }
.hero-devices .screen-line{ stroke:var(--blue); stroke-width:4; stroke-linecap:round; opacity:.5; }
.hero-devices .device-btn{ fill:var(--blue); }

/* circuit-trace divider — the signature motif, echoes the logo */
.circuit-divider{
  height:2px;
  background:repeating-linear-gradient(90deg, var(--blue) 0 8px, transparent 8px 16px);
  opacity:.4;
}
.circuit-divider--footer{
  background:repeating-linear-gradient(90deg, #7FA8E0 0 8px, transparent 8px 16px);
  opacity:.4;
}

/* ============================================================
   SECTIONS (general)
   ============================================================ */
.section{ padding:88px 0; }
.section--alt{ background:var(--mist); }

/* ---------- usluge ---------- */
.services-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:22px;
  margin-top:48px;
  align-items:stretch;
}
.service-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 24px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.service-card:hover{ transform:translateY(-4px); box-shadow:0 14px 30px -18px rgba(8,71,151,.35); }
.service-card--featured{
  background:linear-gradient(165deg, var(--blue), var(--navy));
  color:#fff;
  border:none;
}
.service-card--featured h3, .service-card--featured p{ color:#fff; }
.service-tag{
  display:inline-block; font-family:var(--font-mono); font-size:.72rem;
  letter-spacing:.06em; text-transform:uppercase;
  background:var(--copper); color:#fff; padding:4px 10px; border-radius:999px;
  margin-bottom:14px;
}
.service-icon{ width:44px; height:44px; margin-bottom:16px; color:var(--blue); }
.service-card--featured .service-icon{ color:#fff; }
.service-icon svg{ width:100%; height:100%; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.service-card h3{ font-size:1.15rem; margin-bottom:.4em; }
.service-list{ margin-top:14px; display:flex; flex-direction:column; gap:8px; font-size:.92rem; }
.service-list li{ padding-left:16px; position:relative; opacity:.92; }
.service-list li::before{
  content:""; position:absolute; left:0; top:9px; width:6px; height:6px; border-radius:50%;
  background:currentColor;
}
.service-card--featured .service-list li::before{
  background:var(--copper);
}

/* ---------- kako radimo ---------- */
.steps{ position:relative; display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:56px; }
.steps-trace{
  position:absolute; top:29px; left:6%; right:6%; height:2px;
  background:repeating-linear-gradient(90deg, var(--blue) 0 8px, transparent 8px 16px);
  opacity:.4;
}
.step{ position:relative; text-align:center; padding-top:8px; }
.step-num{
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; border-radius:50%;
  background:var(--white); border:2px solid var(--blue); color:var(--blue);
  font-family:var(--font-mono); font-weight:600; font-size:.9rem;
  margin-bottom:16px;
}
.step h3{ font-size:1.05rem; }
.step p{ font-size:.9rem; }

/* ---------- o nama ---------- */
.about-inner{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:start; }
.about-copy p{ margin-bottom:1.1em; }
.about-values{ display:flex; flex-direction:column; gap:26px; }
.value-item{ position:relative; padding-left:26px; }
.value-node{
  position:absolute; left:0; top:6px; width:12px; height:12px; border-radius:50%;
  background:var(--copper);
}
.value-node::after{
  content:""; position:absolute; left:5px; top:12px; width:2px; height:34px; background:var(--line);
}
.value-item:last-child .value-node::after{ display:none; }
.value-item h3{ font-size:1.02rem; margin-bottom:.25em; }
.value-item p{ font-size:.92rem; margin:0; }

/* ---------- kontakt ---------- */
.kontakt-inner{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.contact-list{ display:flex; flex-direction:column; gap:16px; margin:28px 0 32px; }
.contact-list li{ display:flex; align-items:center; gap:12px; font-size:1rem; }
.contact-list a:hover{ color:var(--blue); }
.kontakt-map{
  border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);
  aspect-ratio:4/3;
}
.kontakt-map iframe{ width:100%; height:100%; border:0; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:var(--navy); color:#fff; }
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:28px 24px; gap:16px; flex-wrap:wrap;
}
.footer-logo{ height:70px; filter:brightness(0) invert(1); opacity:.9; }
.footer-copy{ font-size:.85rem; opacity:.75; margin:0; }

.footer-social{ display:flex; gap:12px; }
.footer-social a{
  width:36px; height:36px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.08);
  color:#fff;
  transition:background .15s ease, transform .15s ease;
}
.footer-social a:hover{ background:var(--blue); transform:translateY(-2px); }
.footer-social svg{ width:18px; height:18px; fill:currentColor; }
/* ============================================================
   SCROLL REVEAL (subtle)
   ============================================================ */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px){
  .services-grid{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:repeat(2,1fr); row-gap:40px; }
  .steps-trace{ display:none; }
  .about-inner, .kontakt-inner{ grid-template-columns:1fr; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-art{ order:-1; max-width:280px; margin:0 auto; }
}

@media (max-width: 720px){
  .main-nav{
    position:fixed; inset:76px 0 0 0; background:#fff;
    flex-direction:column; padding:32px 24px; gap:22px;
    transform:translateX(100%); transition:transform .25s ease;
  }
  .main-nav.is-open{ transform:translateX(0); }
  .menu-toggle{ display:flex; }
  .header-actions{ display:none; }
  .steps{ grid-template-columns:1fr; }
}