/* Tehnicus usluge — stilovi stranice.
   Tokeni i komponente preuzeti iz dizajnerskog sustava "Industry" (Claude Design). */

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #5980a6;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  --color-accent-100: #eef6ff;
  --color-accent-600: #597ea3;
  --color-accent-700: #416180;
  --color-accent-800: #2c455d;
  --color-accent-900: #1d2d3d;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;

  --gutter: 32px;
}

/* — osnova — */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px; line-height: 1.55; font-weight: 400;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h2 { font-size: 32px; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-800); }
img { display: block; max-width: 100%; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 20;
  padding: 8px 12px; background: var(--color-accent-900); color: var(--color-bg);
}
.skip-link:focus { top: 12px; color: var(--color-bg); }

.page { max-width: 1280px; margin: 0 auto; background: var(--color-bg); }

/* — gumbi — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid var(--color-divider); border-radius: 0;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
}
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); color: var(--color-bg); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); color: var(--color-text); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-lg { height: 44px; padding-inline: 22px; }

/* — oznaka — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px; white-space: nowrap;
}
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — polja — */
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: 0;
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }

/* — tablica — */
.table-wrap { min-width: 0; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 1px solid var(--color-divider);
}
.table td {
  padding: var(--space-2);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* — okvir "nacrta" s registracijskim oznakama — */
.blueprint { position: relative; border: 1px solid var(--color-divider); background: var(--color-bg); }
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px; z-index: 1;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before, .blueprint > .corner::after { content: ""; position: absolute; background: currentColor; }
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after  { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }

/* Fotografije u prirodnim bojama. Za plavi ton kao u prvom dizajnu dodajte:
   .duotone::after { content: ""; position: absolute; inset: 0; pointer-events: none;
     background: var(--color-accent); mix-blend-mode: color; } */
.duotone { position: relative; }
.duotone img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* — navigacija — */
.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 16px var(--gutter);
  background: var(--color-bg); border-bottom: 1px solid var(--color-divider);
}
.brand {
  font-family: var(--font-heading); font-size: 21px; letter-spacing: 0.08em;
  margin-right: auto; text-decoration: none; color: var(--color-text);
}
.brand span { color: var(--color-accent-700); }
.brand:hover { color: var(--color-text); }
.site-nav { display: flex; gap: 20px; font-size: 14px; flex-wrap: wrap; }
.site-nav a { text-decoration: none; color: var(--color-text); }
.site-nav a:hover { color: var(--color-accent-700); }
.lang { display: flex; gap: 6px; font-size: 12px; letter-spacing: 0.08em; }
.lang span, .lang a { padding: 3px 7px; border: 1px solid var(--color-divider); }
.lang a { color: var(--color-text); text-decoration: none; }
.lang a:hover { border-color: var(--color-accent); color: var(--color-accent-700); }
.lang .is-active { background: var(--color-accent-900); border-color: var(--color-accent-900); color: var(--color-bg); }
.nav-toggle { display: none; }

/* — sekcije — */
.hero {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 48px; padding: 64px var(--gutter) 52px;
}
.hero-copy { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.hero h1 {
  margin: 0; font-size: clamp(40px, 5vw, 62px); line-height: 0.94;
  letter-spacing: -0.01em; text-wrap: balance;
}
.hero-lead { margin: 0; font-size: 17px; line-height: 1.55; max-width: 44ch; opacity: 0.85; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 28px; flex-wrap: wrap; padding-top: 8px; font-size: 13px; opacity: 0.75; }

.scope { padding: 26px 28px; align-self: start; }
.eyebrow {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent-700); margin-bottom: 18px;
}
.scope-list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 22px 28px; margin: 0; padding: 0; list-style: none;
}
.scope-num { font-family: var(--font-heading); font-size: 38px; line-height: 1; }
.scope-label { font-size: 14px; opacity: 0.85; }

.hero-photo { padding: 0 var(--gutter) 56px; }
.hero-photo .blueprint { height: min(42vw, 340px); }

.deliverables {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 48px; padding: 0 var(--gutter) 56px; align-items: start;
}
.deliverables h2 { margin: 0 0 12px; letter-spacing: 0.01em; }
.deliverables p { margin: 0; line-height: 1.6; opacity: 0.8; }

.process {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider);
  margin: 0 var(--gutter) 56px; padding: 0; list-style: none;
}
.process li { padding: 26px 22px; }
.process-num { font-family: var(--font-heading); font-size: 30px; color: var(--color-accent-700); }
.process-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; margin: 0 0 6px; letter-spacing: 0; }
.process p { margin: 0; font-size: 13px; line-height: 1.55; opacity: 0.8; }

.works { padding: 0 var(--gutter) 56px; }
.works-head { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.works-head h2 { margin: 0; }
.works-head span { font-size: 13px; opacity: 0.7; }
.gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(333px, 100%), 1fr));
  gap: 28px; margin: 0; padding: 0; list-style: none;
}
.work { display: flex; flex-direction: column; gap: 10px; }
.work .blueprint { height: 220px; }
.work-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 18px; margin: 0; letter-spacing: 0; line-height: 1.2; }
.work-meta { font-size: 13px; opacity: 0.7; }

.contact {
  background: var(--color-accent-900); color: var(--color-bg);
  padding: 52px var(--gutter);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 48px; align-items: center;
}
.contact h2 { margin: 0 0 12px; font-size: 34px; letter-spacing: 0.01em; }
.contact p { margin: 0; line-height: 1.6; opacity: 0.9; max-width: 44ch; }
.contact-links { margin-top: 22px; display: flex; flex-direction: column; gap: 5px; align-items: flex-start; }
.contact a { color: var(--color-bg); }
.contact a:hover { color: var(--color-accent-100); }

.contact-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.contact-form .full { grid-column: 1 / -1; }
.contact .input {
  background: transparent; border-color: rgba(242, 242, 243, 0.4); color: var(--color-bg);
  caret-color: var(--color-bg);
}
.contact .input::placeholder { color: rgba(242, 242, 243, 0.65); }
.contact .input:hover { border-color: rgba(242, 242, 243, 0.7); }
.contact .input:focus-visible { border-color: var(--color-bg); }
.contact textarea.input { min-height: 84px; }
.contact .btn-secondary { border-color: rgba(242, 242, 243, 0.4); color: var(--color-bg); }
.contact .btn-secondary:hover { background: rgba(242, 242, 243, 0.1); color: var(--color-bg); }
.contact :focus-visible { outline-color: var(--color-bg); }
.form-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.form-note { font-size: 13px; opacity: 0.8; margin: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.site-footer {
  display: flex; gap: 24px; flex-wrap: wrap; align-items: baseline;
  padding: 26px var(--gutter); font-size: 13px; border-top: 1px solid var(--color-divider);
}
.site-footer .footer-brand { font-family: var(--font-heading); font-size: 16px; letter-spacing: 0.08em; margin-right: auto; }
.site-footer .muted { opacity: 0.7; }

/* — mobitel — */
@media (max-width: 760px) {
  :root { --gutter: 18px; }
  html { scroll-padding-top: 70px; }
  .site-header { gap: 12px; padding-block: 12px; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 36px; padding: 0;
    background: transparent; border: 1px solid var(--color-divider); color: var(--color-text); cursor: pointer;
  }
  .nav-toggle svg { display: block; }
  .site-nav, .site-header .lang { display: none; }
  .site-header .btn-primary { display: none; }
  .site-header.is-open .site-nav {
    display: flex; flex-direction: column; gap: 0; width: 100%; order: 10;
    border-top: 1px solid var(--color-divider);
  }
  .site-header.is-open .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--color-divider); font-size: 16px; }
  .site-header.is-open .lang { display: flex; order: 11; }
  .site-header.is-open .btn-primary { display: inline-flex; order: 12; margin-left: auto; }
  .hero { padding-top: 40px; gap: 36px; }
  .scope { padding: 22px 20px; }
  .scope-list { grid-template-columns: 1fr 1fr; gap: 18px 20px; }
  .scope-num { font-size: 32px; }
  .hero-photo .blueprint { height: 56vw; }
  .process { grid-template-columns: 1fr 1fr; }
  .process li { padding: 20px 14px; }
  .contact { padding-block: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}