:root {
  --bg: #ffffff;
  --surface: #f5f7fb;
  --surface-2: #eef3f9;
  --text: #132033;
  --muted: #5d6b7f;
  --primary: #0f62fe;
  --primary-dark: #0947b8;
  --accent: #0b2a4a;
  --border: #dce5f0;
  --shadow: 0 18px 45px rgba(16, 37, 65, 0.12);
  --radius: 22px;
  --container: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 850px; }
.skip-link { position: absolute; left: -999px; top: 10px; background: var(--primary); color: white; padding: 10px 14px; z-index: 100; }
.skip-link:focus { left: 10px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--primary); color: white; font-weight: 800; letter-spacing: -0.03em; }
.brand strong { display: block; font-size: 1.05rem; line-height: 1.2; }
.brand small { display: block; color: var(--muted); font-size: 0.78rem; line-height: 1.2; }
.main-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a { padding: 9px 10px; border-radius: 999px; font-size: 0.93rem; color: #24364d; }
.main-nav a.active, .main-nav a:hover { background: var(--surface-2); color: var(--primary-dark); }
.nav-toggle { display: none; border: 1px solid var(--border); background: white; border-radius: 12px; padding: 8px 11px; font-size: 1.35rem; cursor: pointer; }
.hero { padding: 84px 0 64px; background: linear-gradient(135deg, #eef6ff 0%, #ffffff 55%, #f7faff 100%); }
.hero-grid, .split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.align-start { align-items: start; }
.eyebrow { margin: 0 0 12px; color: var(--primary-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.79rem; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 16px; color: #0d1b2f; }
h1 { font-size: clamp(2.15rem, 4vw, 4.4rem); letter-spacing: -0.05em; }
h2 { font-size: clamp(1.65rem, 2.5vw, 2.55rem); letter-spacing: -0.035em; }
h3 { font-size: 1.25rem; letter-spacing: -0.02em; }
p { margin: 0 0 16px; }
.lead { font-size: 1.17rem; color: #3d4d62; max-width: 760px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 999px; background: var(--primary); color: white; padding: 13px 20px; font-weight: 700; cursor: pointer; box-shadow: 0 12px 25px rgba(15, 98, 254, 0.22); }
.btn:hover { background: var(--primary-dark); color: white; }
.btn-secondary { background: white; color: var(--primary-dark); border: 1px solid var(--border); box-shadow: none; }
.btn-secondary:hover { background: var(--surface-2); color: var(--primary-dark); }
.btn-light { background: white; color: var(--primary-dark); box-shadow: none; }
.trust-list { display: flex; gap: 10px; flex-wrap: wrap; padding: 0; margin: 0; list-style: none; }
.trust-list li { background: white; border: 1px solid var(--border); border-radius: 999px; padding: 8px 12px; color: #33465e; font-size: 0.93rem; }
.section { padding: 78px 0; }
.section-muted { background: var(--surface); }
.section-heading { max-width: 850px; margin-bottom: 34px; }
.feature-grid, .cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature, .card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: 0 8px 30px rgba(16, 37, 65, 0.06); }
.feature { background: var(--surface); }
.card p:last-child, .feature p:last-child { margin-bottom: 0; }
.service-card, .blog-card { min-height: 235px; display: flex; flex-direction: column; }
.service-card .text-link, .blog-card .text-link { margin-top: auto; }
.text-link { color: var(--primary-dark); font-weight: 700; }
.media-placeholder { margin: 0; border: 1px dashed #a7b8cc; border-radius: var(--radius); overflow: hidden; background: #f8fbff; box-shadow: var(--shadow); }
.media-placeholder img { width: 100%; min-height: 260px; object-fit: cover; }
.media-placeholder figcaption { padding: 12px 16px; color: var(--muted); font-size: 0.92rem; background: white; }
.cta-section { padding: 56px 0; background: var(--accent); color: white; }
.cta-box { display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.cta-box h2 { color: white; }
.cta-box p { color: rgba(255,255,255,0.84); max-width: 760px; }
.page-hero { padding: 72px 0 54px; background: linear-gradient(135deg, #eef6ff, #ffffff); border-bottom: 1px solid var(--border); }
.blog-hero { background: linear-gradient(135deg, #f3f8ff, #ffffff); }
.content-stack { display: grid; gap: 24px; }
.content-block { background: white; border-bottom: 1px solid var(--border); padding-bottom: 18px; }
.content-block p { color: #33465e; }
.highlight-list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.highlight-list ul { margin: 0; padding-left: 20px; }
.highlight-list li { margin: 8px 0; }
.side-panel { display: grid; gap: 20px; position: sticky; top: 96px; }
.related-links { display: grid; gap: 8px; margin-top: 12px; }
.related-links a { padding: 10px 12px; border-radius: 12px; background: var(--surface); color: var(--primary-dark); font-weight: 700; }
.related-links a:hover { background: var(--surface-2); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 42px; align-items: start; }
.article-content { display: grid; gap: 24px; }
.article-note { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 28px; align-items: start; }
.contact-form { display: grid; gap: 16px; background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.contact-form label { display: grid; gap: 7px; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; font: inherit; color: var(--text); background: #fbfdff; }
.contact-form input:focus, .contact-form textarea:focus { outline: 3px solid rgba(15,98,254,0.15); border-color: var(--primary); }
.small-text { color: var(--muted); font-size: 0.9rem; }
.site-footer { background: #071525; color: white; padding: 58px 0 22px; }
.site-footer h2, .site-footer h3 { color: white; }
.site-footer p, .site-footer li { color: rgba(255,255,255,0.74); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: rgba(255,255,255,0.88); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 34px; padding-top: 18px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .main-nav { position: absolute; left: 20px; right: 20px; top: 76px; display: none; flex-direction: column; align-items: stretch; background: white; border: 1px solid var(--border); border-radius: 18px; padding: 12px; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { border-radius: 12px; padding: 12px; }
  .hero-grid, .split, .contact-grid, .article-layout { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .feature-grid, .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .hero { padding: 58px 0 44px; }
  .page-hero { padding: 54px 0 40px; }
  .section { padding: 54px 0; }
  .feature-grid, .cards-grid { grid-template-columns: 1fr; }
  .cta-box { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.65rem; }
}
.contact-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-group {
  display: grid;
  gap: 0.4rem;
}

.form-group label {
  font-weight: 700;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  font: inherit;
  background: #ffffff;
  color: #0f172a;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.form-note {
  font-size: 0.92rem;
  color: #64748b;
}

.form-message {
  border-radius: 16px;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
}

.form-message ul {
  margin: 0.5rem 0 0;
}

.form-message-success {
  background: rgba(22, 163, 74, 0.12);
  border: 1px solid rgba(22, 163, 74, 0.25);
  color: #166534;
}

.form-message-error {
  background: rgba(220, 38, 38, 0.10);
  border: 1px solid rgba(220, 38, 38, 0.25);
  color: #991b1b;
}

/* Honeypot polje - postoji u HTML-u, ali ga pravi korisnik ne vidi */
.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}



.form-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.58);
}

.form-popup.is-visible {
  display: flex;
}

.form-popup-box {
  position: relative;
  width: min(460px, 100%);
  border-radius: 22px;
  padding: 2rem;
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.32);
  text-align: center;
}

.form-popup-close {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  border: 0;
  background: transparent;
  color: #64748b;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.form-popup-icon {
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 1rem;
  font-size: 2rem;
  font-weight: 800;
}

.form-popup.is-success .form-popup-icon {
  background: rgba(22, 163, 74, 0.12);
  color: #15803d;
}

.form-popup.is-error .form-popup-icon {
  background: rgba(220, 38, 38, 0.12);
  color: #b91c1c;
}

.form-popup h3 {
  margin: 0 0 0.5rem;
}

.form-popup p {
  margin: 0;
  color: #475569;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .form-popup-box {
    padding: 1.5rem;
  }
}