/*
  Coma IT Solutions
  Radius system: kartice i slike 16px, polja forme 10px, dugmad pill.
  Jedan akcent (kobalt plava), neutralna zinc paleta, light/dark preko tokena.
*/

:root {
  --bg: #f4f4f5;
  --surface: #fbfbfb;
  --tint: #ebebee;
  --text: #18181b;
  --muted: #52525b;
  --line: #d9d9de;
  --accent: #2f4bdb;
  --accent-hover: #2440c4;
  --on-accent: #fafafa;
  --error: #b42318;
  --success: #067647;
  --shadow: 0 18px 48px -24px rgb(24 24 27 / 0.28);

  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c0c0e;
    --surface: #151518;
    --tint: #121215;
    --text: #f1f1f3;
    --muted: #a1a1aa;
    --line: #2a2a30;
    --accent: #6b83ff;
    --accent-hover: #8597ff;
    --on-accent: #0c0c0e;
    --error: #f97066;
    --success: #47cd89;
    --shadow: 0 18px 48px -24px rgb(0 0 0 / 0.7);
    color-scheme: dark;
  }
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.025em; }
p { margin: 0; }

.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 768px) { .container { padding-inline: 32px; } }

.skip {
  position: absolute; left: 16px; top: -100px;
  padding: 8px 16px; background: var(--accent); color: var(--on-accent);
  border-radius: 999px; z-index: 100;
}
.skip:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- Dugmad ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 500 0.95rem/1 var(--font);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn--lg { padding: 14px 24px; font-size: 1rem; }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--primary .ph { transition: transform 0.25s var(--ease); }
.btn--primary:hover .ph { transform: translateX(3px); }
.btn--ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: var(--text); }

/* ---------- Navigacija ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; gap: 24px; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand strong { font-weight: 600; }

.nav__links { display: none; gap: 28px; margin-left: auto; }
.nav__links a { text-decoration: none; color: var(--muted); font-size: 0.95rem; transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }
.nav__cta { display: none; }

.nav__toggle {
  margin-left: auto;
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 999px;
  background: transparent; color: var(--text); font-size: 1.25rem; cursor: pointer;
}
.mobile-menu {
  display: grid; gap: 4px;
  padding: 8px 16px 20px;
  border-bottom: 1px solid var(--line);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a:not(.btn) { padding: 12px 0; text-decoration: none; font-size: 1.1rem; }
.mobile-menu .btn { justify-content: center; margin-top: 8px; padding: 14px; }

@media (min-width: 900px) {
  .nav__links, .nav__cta { display: inline-flex; }
  .nav__toggle, .mobile-menu { display: none !important; }
}

/* ---------- Hero ---------- */
.hero { padding: 40px 0 72px; }
.hero__grid { display: grid; gap: 40px; align-items: center; }
.eyebrow {
  font: 500 0.8rem/1 var(--mono);
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 20px;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 600; letter-spacing: -0.04em; max-width: 14ch; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero__sub { margin-top: 24px; font-size: 1.15rem; color: var(--muted); max-width: 44ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__media { margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--tint); }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }

@media (min-width: 900px) {
  .hero { padding: 56px 0 96px; }
  .hero__grid { grid-template-columns: 1.15fr 0.85fr; gap: 64px; min-height: calc(100dvh - 68px - 152px); }
  .hero__media { aspect-ratio: 6 / 7; }
}

/* ---------- Sekcije ---------- */
.section { padding: 80px 0; }
.section--tight { padding: 64px 0; }
.section--tint { background: var(--tint); }
@media (min-width: 900px) { .section { padding: 112px 0; } }

.section__title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; max-width: 18ch; }
.section__title--center { text-align: center; margin-inline: auto; font-size: clamp(1.5rem, 3vw, 2rem); }
.section__lead { margin-top: 16px; color: var(--muted); max-width: 52ch; font-size: 1.1rem; }

/* ---------- Bento ---------- */
.bento { display: grid; gap: 16px; margin-top: 48px; }
.tile {
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tile h3 { font-size: 1.35rem; font-weight: 600; }
.tile p { color: var(--muted); }
.tile__icon { font-size: 1.75rem; color: var(--accent); }

.tile--web { padding: 0; }
.tile--web img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.tile--web .tile__body { display: flex; flex-direction: column; gap: 12px; padding: 28px; }

.tile--accent { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.tile--accent p, .tile--accent .tile__icon { color: color-mix(in srgb, var(--on-accent) 85%, transparent); }

.tile--pattern {
  background-color: var(--surface);
  background-image: radial-gradient(color-mix(in srgb, var(--accent) 22%, transparent) 1px, transparent 1px);
  background-size: 14px 14px;
}

.tile--wide { flex-direction: row; align-items: flex-start; gap: 20px; }

@media (min-width: 768px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile--web { grid-column: span 2; }
  .tile--wide { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .bento { grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(220px, auto); }
  .tile--web { grid-column: 1 / span 4; grid-row: span 2; }
  .tile--web img { aspect-ratio: auto; flex: 1 1 0; min-height: 240px; }
  .tile--accent { grid-column: 5 / span 2; }
  .tile:nth-child(3) { grid-column: 5 / span 2; }
  .tile--pattern { grid-column: 1 / span 2; }
  .tile--wide { grid-column: 3 / span 4; align-items: center; }
  .tile--accent, .tile:nth-child(3), .tile--pattern { justify-content: flex-end; }
}

/* ---------- Proces ---------- */
.process { display: grid; gap: 48px; }
.process__media { margin: 32px 0 0; border-radius: var(--radius); overflow: hidden; }
.process__media img { width: 100%; aspect-ratio: 9 / 6.4; object-fit: cover; }

.steps { list-style: none; margin: 0; padding: 0; position: relative; display: grid; gap: 36px; }
.steps::before {
  content: ""; position: absolute; left: 23px; top: 24px; bottom: 24px;
  width: 1px; background: var(--line);
}
.step { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 20px; }
.step__icon {
  display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--accent); font-size: 1.35rem;
}
.step h3 { font-size: 1.25rem; font-weight: 600; margin-top: 10px; }
.step p { margin-top: 6px; color: var(--muted); max-width: 46ch; }

@media (min-width: 900px) {
  .process { grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
  .process__intro { position: sticky; top: 120px; }
  .steps { gap: 56px; padding-top: 8px; }
}

/* ---------- Marquee ---------- */
.marquee {
  margin-top: 40px; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track { display: flex; gap: 72px; width: max-content; padding: 8px 0; }
.marquee__track img { width: 40px; height: 40px; opacity: 0.85; flex: none; }

@media (prefers-reduced-motion: no-preference) {
  .marquee__track { animation: marquee 40s linear infinite; }
  .marquee:hover .marquee__track { animation-play-state: paused; }
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 40px; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 24px 0; cursor: pointer; list-style: none;
  font-size: 1.15rem; font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ph { flex: none; color: var(--accent); transition: transform 0.3s var(--ease); }
.faq details[open] summary .ph { transform: rotate(45deg); }
.faq details p { padding: 0 0 24px; color: var(--muted); max-width: 62ch; }

@media (min-width: 900px) {
  .faq { grid-template-columns: 0.8fr 1.2fr; gap: 80px; }
}

/* ---------- Kontakt ---------- */
.contact { display: grid; gap: 48px; }
.contact__info { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 14px; }
.contact__info li { display: flex; align-items: center; gap: 12px; }
.contact__info .ph { font-size: 1.3rem; color: var(--accent); }
.contact__info a { text-decoration: none; border-bottom: 1px solid var(--line); }
.contact__info a:hover { border-color: var(--accent); }

.form {
  display: grid; gap: 20px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.field { display: grid; gap: 8px; }
.field label { font-size: 0.92rem; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit; font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
.field [aria-invalid="true"] { border-color: var(--error); }
.field__hint { font-size: 0.88rem; color: var(--muted); }
.field__error { font-size: 0.88rem; color: var(--error); min-height: 0; }
.field__error:empty { display: none; }
.form__footer { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form__status { font-size: 0.95rem; }
.form__status.is-success { color: var(--success); }
.form__status.is-error { color: var(--error); }

@media (min-width: 640px) {
  .form { grid-template-columns: 1fr 1fr; padding: 36px; }
  .field--full, .form__footer, .field:has(#service) { grid-column: 1 / -1; }
}
@media (min-width: 900px) {
  .contact { grid-template-columns: 0.8fr 1.2fr; gap: 80px; align-items: start; }
}

/* ---------- Footer ---------- */
.footer { padding: 40px 0; border-top: 1px solid var(--line); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer__links a { text-decoration: none; color: var(--muted); font-size: 0.95rem; }
.footer__links a:hover { color: var(--text); }
.footer__copy { color: var(--muted); font-size: 0.9rem; }

/* ---------- Reveal animacije ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    transition-delay: calc(var(--i, 0) * 70ms);
  }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tile, .btn, .btn .ph { transition: none; }
}

/* ---------- Pravne stranice ---------- */
.nav__back { margin-left: auto; }
.prose { max-width: 760px; padding-top: 48px; padding-bottom: 96px; }
.prose h1 { font-size: clamp(2rem, 5vw, 2.75rem); font-weight: 600; letter-spacing: -0.03em; }
.prose h2 { font-size: 1.35rem; font-weight: 600; margin: 40px 0 12px; }
.prose p, .prose li { color: var(--muted); }
.prose p + p { margin-top: 12px; }
.prose strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.25rem; display: grid; gap: 8px; margin: 12px 0; }
.prose a { color: var(--accent); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 64px 0; }
.prose__meta { margin: 12px 0 32px; font: 400 0.9rem/1.4 var(--mono); }
.prose__lang { font-size: 0.95rem; margin-bottom: 16px; }