/* Centralne operacije — base styles and the Virtualna kutija form.
   Follows maistra.com: warm off-white paper, near-black ink, Maistra blue, Maistra Display
   headings with open tracking, square edges and spaced uppercase buttons. */

@font-face {
  font-family: "Maistra Display";
  src: url("/fonts/MaistraDisplay-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #fbf9f6;
  --surface: #ffffff;
  --ink: #080808;
  --ink-2: #3d3f44;
  --muted: #6b6e75;
  --line: #e6e1d9;
  --line-strong: #cfc8bd;
  --blue: #0053a8;
  --blue-deep: #003d7c;
  --blue-wash: #eaf1f9;
  --danger: #b4232f;
  --danger-wash: #fbecee;
  --success: #1d6b45;
  --display: "Maistra Display", Georgia, "Times New Roman", serif;
  --sans: "TyponineSans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
main { flex: 1; }
a { color: var(--blue); }
a:hover { color: var(--blue-deep); }
img { max-width: 100%; }
.icon { width: 24px; height: 24px; flex: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* Top bar and footer */
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1200px; margin: 0 auto; padding: 18px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: block; line-height: 0; }
.topbar-tag { font: 12px/1 var(--display); letter-spacing: 2px; text-transform: uppercase; color: var(--muted); text-align: right; }
.site-footer { max-width: 1200px; width: 100%; margin: 0 auto; padding: 28px var(--gutter) 36px; display: flex; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }
.site-footer a { color: inherit; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 36px; border: 1px solid var(--blue); background: var(--blue); color: #fff; font: 15px/1 var(--display); letter-spacing: 2px; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background-color .2s, border-color .2s, color .2s; }
.btn:hover { background: var(--blue-deep); border-color: var(--blue-deep); color: #fff; }
.btn[disabled] { opacity: .55; cursor: progress; }
.btn-ghost { background: transparent; color: var(--blue); }
.btn-ghost:hover { background: var(--blue); color: #fff; }

/* ---------------------------------------------------------------- Form */

.hero { max-width: 760px; margin: 0 auto; padding: clamp(40px, 8vw, 88px) var(--gutter) clamp(28px, 5vw, 44px); text-align: center; }
.eyebrow { display: inline-block; font: 13px/1 var(--display); letter-spacing: 3px; text-transform: uppercase; color: var(--blue); margin-bottom: 18px; }
.hero h1 { font: clamp(34px, 6vw, 54px)/1.08 var(--display); letter-spacing: 1px; margin: 0 0 18px; font-weight: 400; }
.hero p { font-size: 18px; line-height: 1.6; color: var(--ink-2); margin: 0 auto; max-width: 560px; }
.assurance { display: flex; align-items: flex-start; gap: 14px; max-width: 560px; margin: 28px auto 0; padding: 16px 20px; background: var(--surface); border: 1px solid var(--line); text-align: left; font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.assurance .icon { color: var(--blue); margin-top: 1px; }
.assurance strong { color: var(--ink); font-weight: 600; }

.sheet { max-width: 760px; margin: 0 auto clamp(48px, 8vw, 96px); padding: 0 var(--gutter); }
.card { background: var(--surface); border: 1px solid var(--line); padding: clamp(24px, 5vw, 48px); }

.step { padding-bottom: 32px; margin-bottom: 32px; border-bottom: 1px solid var(--line); }
.step:last-of-type { border-bottom: 0; margin-bottom: 8px; padding-bottom: 0; }
.step-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; }
.step-n { font: 14px/1 var(--display); letter-spacing: 2px; color: var(--blue); }
.step-title { font: 24px/1.2 var(--display); letter-spacing: .5px; margin: 0; font-weight: 400; }
.step-title .opt { font: 14px var(--sans); letter-spacing: 0; color: var(--muted); margin-left: 6px; }
.req { color: var(--danger); margin-left: 2px; }

/* Type picker */
.types { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; border: 0; }
.type { position: relative; cursor: pointer; }
.type input { position: absolute; opacity: 0; pointer-events: none; }
.type-box { display: flex; gap: 14px; align-items: flex-start; height: 100%; padding: 18px; border: 1px solid var(--line-strong); background: var(--surface); transition: border-color .15s, background-color .15s, box-shadow .15s; }
.type-box .icon { color: var(--blue); width: 26px; height: 26px; transition: color .15s; }
.type-name { display: block; font: 19px/1.2 var(--display); letter-spacing: .5px; color: var(--ink); margin-bottom: 4px; }
.type-hint { display: block; font-size: 14px; line-height: 1.45; color: var(--muted); }
.type:hover .type-box { border-color: var(--blue); }
.type input:focus-visible + .type-box { outline: 2px solid var(--blue); outline-offset: 2px; }
.type input:checked + .type-box { background: var(--blue); border-color: var(--blue); box-shadow: 0 10px 24px -14px rgba(0, 83, 168, .8); }
.type input:checked + .type-box .icon,
.type input:checked + .type-box .type-name,
.type input:checked + .type-box .type-hint { color: #fff; }
.types.is-invalid .type-box { border-color: var(--danger); }

/* Message */
.field textarea { display: block; width: 100%; min-height: 210px; padding: 16px 18px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--surface); color: var(--ink); font: 17px/1.6 var(--sans); resize: vertical; transition: border-color .15s, box-shadow .15s; }
.field textarea::placeholder { color: #9a9ca2; }
.field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); }
.field textarea.is-invalid { border-color: var(--danger); }
.field-foot { display: flex; justify-content: space-between; gap: 16px; margin-top: 8px; font-size: 13px; color: var(--muted); }
.counter { margin-left: auto; font-variant-numeric: tabular-nums; }
.error { color: var(--danger); font-size: 14px; margin-top: 8px; }
.error:empty { display: none; }

/* Photos */
.drop { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; min-height: 140px; padding: 24px; border: 1px dashed var(--line-strong); background: var(--paper); text-align: center; color: var(--ink-2); font-size: 15px; cursor: pointer; transition: border-color .15s, background-color .15s; }
.drop .icon { color: var(--blue); width: 30px; height: 30px; }
.drop strong { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.drop:hover, .drop.is-over { border-color: var(--blue); background: var(--blue-wash); }
.drop.is-invalid { border-color: var(--danger); background: var(--danger-wash); }
.drop input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop.js-ready input[type=file] { display: none; }
.drop-hint { max-width: 440px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.thumbs:empty { display: none; }
.thumb { position: relative; width: 92px; height: 92px; background: var(--line) center/cover no-repeat; }
.thumb.is-loading { background: linear-gradient(90deg, var(--line) 0%, #f3efe9 50%, var(--line) 100%) 0 0 / 200% 100%; animation: shimmer 1.2s linear infinite; }
.thumb button { position: absolute; top: 4px; right: 4px; width: 26px; height: 26px; border: 0; background: rgba(8, 8, 8, .7); color: #fff; font-size: 17px; line-height: 26px; cursor: pointer; }
.thumb button:hover { background: var(--blue); }
@keyframes shimmer { to { background-position: -200% 0; } }

.submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 36px; }
.submit-note { font-size: 13px; color: var(--muted); }

/* Alerts and the thank-you state */
.alert { padding: 14px 18px; margin-bottom: 28px; font-size: 15px; border: 1px solid; }
.alert-danger { background: var(--danger-wash); border-color: #efc2c7; color: var(--danger); }
.thanks { text-align: center; padding: clamp(36px, 7vw, 64px) clamp(20px, 5vw, 48px); }
.thanks-mark { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 50%; background: var(--blue); color: #fff; margin-bottom: 22px; }
.thanks-mark .icon { width: 32px; height: 32px; }
.thanks h2 { font: 34px/1.15 var(--display); letter-spacing: 1px; font-weight: 400; margin: 0 0 12px; }
.thanks p { color: var(--ink-2); max-width: 460px; margin: 0 auto 28px; }

@media (max-width: 560px) {
  .types { grid-template-columns: 1fr; }
  .type-box { padding: 14px 16px; }
  .btn { width: 100%; }
  .site-footer { flex-direction: column; gap: 6px; }
  .topbar-tag { font-size: 11px; letter-spacing: 1.5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}