/* ============================================================
   DOMIVA — Booking funnel (booking.php)
   Premium, čisto, mobile-first. Koristi globalne CSS varijable.
   ============================================================ */

/* ---------- HERO ---------- */
.bk-hero {
  background: linear-gradient(160deg, var(--primary-xlight) 0%, #fff 100%);
  border-bottom: 1px solid var(--border);
  padding: 64px 0 56px;
  text-align: center;
}
.bk-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-light); color: var(--primary-dark);
  font-size: 0.8rem; font-weight: 600; padding: 7px 16px; border-radius: 50px;
  margin-bottom: 20px;
}
.bk-hero h1 { max-width: 880px; margin: 0 auto 18px; }
.bk-hero > .container > p {
  max-width: 640px; margin: 0 auto 28px; color: var(--text-mid); font-size: 1.1rem;
}
.bk-trust {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 26px;
  margin-bottom: 32px;
}
.bk-trust span { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text-mid); font-weight: 500; }
.bk-trust i { color: var(--primary); }

/* ---------- LAYOUT (vertikalno: koraci/forma, pa sažetak ispod) ---------- */
.bk-layout { display: flex; flex-direction: column; gap: 28px; max-width: 760px; margin: 0 auto; }
.bk-main { min-width: 0; }
.bk-aside { position: static; }

/* ---------- PROGRESS ---------- */
.bk-progress { display: flex; gap: 6px; margin-bottom: 28px; flex-wrap: wrap; }
.bk-progress-step {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; color: var(--text-light);
  padding: 7px 12px; border-radius: 50px; background: var(--primary-xlight);
  border: 1px solid var(--border); white-space: nowrap;
}
.bk-progress-step .n {
  width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center; font-size: 0.72rem;
}
.bk-progress-step.done { color: var(--primary-dark); border-color: var(--primary); background: var(--primary-light); }
.bk-progress-step.done .n { background: var(--primary); border-color: var(--primary); color: #fff; }
.bk-progress-step.active { color: var(--text-dark); border-color: var(--primary); background: #fff; box-shadow: var(--shadow); }
.bk-progress-step.active .n { background: var(--primary); border-color: var(--primary); color: var(--text-dark); }

/* ---------- STEPS ---------- */
.bk-step { display: none; animation: bkFade .35s ease; }
.bk-step.is-active { display: block; }
@keyframes bkFade { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.bk-step-title { font-size: 1.5rem; margin-bottom: 6px; }
.bk-step-sub { color: var(--text-mid); margin-bottom: 24px; }

/* ---------- SERVICE CARDS ---------- */
.bk-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.bk-service {
  text-align: left; background: #fff; border: 2px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px 22px; cursor: pointer; transition: var(--transition); display: flex; flex-direction: column; gap: 8px;
  font-family: inherit;
}
.bk-service:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow); }
.bk-service.is-active { border-color: var(--primary); background: var(--primary-xlight); }
.bk-service > i { font-size: 1.8rem; color: var(--primary); width: 54px; height: 54px; border-radius: 14px; background: var(--primary-light); display: flex; align-items: center; justify-content: center; }
.bk-service strong { font-size: 1.12rem; color: var(--text-dark); }
.bk-service span { font-size: 0.88rem; color: var(--text-mid); line-height: 1.6; flex: 1; }
.bk-service em { font-style: normal; font-weight: 700; color: var(--primary-dark); font-size: 0.9rem; }

/* ---------- FIELDS ---------- */
.bk-field { margin-bottom: 16px; }
.bk-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bk-field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--text-dark); }
.bk-field input, .bk-field textarea, .bk-field select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: inherit; font-size: 0.95rem; color: var(--text-dark); background: #fff; transition: border-color .2s;
}
.bk-field textarea { min-height: 90px; resize: vertical; }
.bk-field input:focus, .bk-field textarea:focus, .bk-field select:focus { outline: none; border-color: var(--primary); }
.bk-field input.bk-err, .bk-field textarea.bk-err { border-color: #e53e3e; }

/* ---------- INFO / RADIOS / CHECK ---------- */
.bk-info {
  display: flex; gap: 10px; align-items: flex-start; background: var(--primary-xlight);
  border: 1px solid var(--border); border-left: 3px solid var(--primary); border-radius: var(--radius);
  padding: 14px 16px; font-size: 0.88rem; color: var(--text-mid); margin: 18px 0; line-height: 1.6;
}
.bk-info i { color: var(--primary); margin-top: 2px; }
.bk-radios { display: flex; flex-direction: column; gap: 12px; }
.bk-radio { display: flex; align-items: center; gap: 14px; border: 1.5px solid var(--border); border-radius: var(--radius); padding: 14px 16px; cursor: pointer; transition: var(--transition); }
.bk-radio:hover { border-color: var(--primary); }
.bk-radio input { accent-color: var(--primary); width: 18px; height: 18px; }
.bk-radio span { display: flex; flex-direction: column; }
.bk-radio strong { font-size: 0.92rem; }
.bk-radio small { color: var(--text-light); font-size: 0.8rem; }
.bk-radio:has(input:checked) { border-color: var(--primary); background: var(--primary-xlight); }
.bk-check { display: flex; gap: 12px; align-items: flex-start; font-size: 0.88rem; color: var(--text-mid); cursor: pointer; line-height: 1.6; }
.bk-check input { accent-color: var(--primary); width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; }

/* ---------- DEVICES ---------- */
.bk-devices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bk-device { cursor: pointer; }
.bk-device input { position: absolute; opacity: 0; pointer-events: none; }
.bk-device-body {
  position: relative; background: #fff; border: 2px solid var(--border); border-radius: var(--radius-lg);
  padding: 18px; height: 100%; display: flex; flex-direction: column; transition: var(--transition);
}
.bk-device:hover .bk-device-body { border-color: var(--primary); box-shadow: var(--shadow); }
.bk-device input:checked + .bk-device-body { border-color: var(--primary); background: var(--primary-xlight); box-shadow: var(--shadow); }
.bk-device.is-bundle .bk-device-body { border-color: var(--primary); }
.bk-device-tag { position: absolute; top: -11px; left: 18px; background: var(--primary); color: var(--text-dark); font-size: 0.68rem; font-weight: 700; padding: 3px 10px; border-radius: 50px; }
.bk-device-visual { aspect-ratio: 4/3; background: var(--primary-xlight); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; overflow: hidden; }
.bk-device-visual img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.bk-device-visual i { font-size: 2.6rem; color: var(--primary); }
.bk-device-name { font-size: 0.98rem; color: var(--text-dark); }
.bk-device-desc { font-size: 0.82rem; color: var(--text-mid); line-height: 1.5; margin: 6px 0 14px; flex: 1; }
.bk-device-foot { display: flex; align-items: center; justify-content: space-between; }
.bk-device-price { font-size: 1.3rem; font-weight: 800; color: var(--primary-dark); }
.bk-device-price small { font-size: 0.8rem; font-weight: 500; color: var(--text-light); }
.bk-device-detail { font-size: 0.8rem; color: var(--primary-dark); font-weight: 600; text-decoration: underline; cursor: pointer; }

/* ---------- ITEMS (namještaj) ---------- */
.bk-items { display: flex; flex-direction: column; gap: 12px; }
.bk-item { border: 1.5px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color .2s; }
.bk-item.is-on { border-color: var(--primary); }
.bk-item-head { display: flex; align-items: center; gap: 14px; padding: 14px 16px; cursor: pointer; }
.bk-item-head input { accent-color: var(--primary); width: 18px; height: 18px; }
.bk-item-head > i { color: var(--primary); font-size: 1.1rem; width: 22px; text-align: center; }
.bk-item-name { flex: 1; font-weight: 600; font-size: 0.92rem; display: flex; flex-direction: column; }
.bk-item-name small { font-weight: 400; color: var(--text-light); font-size: 0.78rem; }
.bk-item-price { font-size: 0.82rem; font-weight: 700; color: var(--primary-dark); white-space: nowrap; }
.bk-item-extra { display: none; gap: 14px; padding: 0 16px 16px; }
.bk-item.is-on .bk-item-extra { display: grid; grid-template-columns: 120px 1fr; }
.bk-item-extra .bk-field { margin-bottom: 0; }

/* ---------- PRICE CARD (generalka) ---------- */
.bk-price-card { background: var(--primary-xlight); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px; }
.bk-price-main { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.bk-price-main span { font-size: 2.4rem; font-weight: 800; color: var(--primary-dark); }
.bk-price-main small { color: var(--text-mid); font-size: 0.95rem; }
.bk-price-card ul { display: flex; flex-direction: column; gap: 8px; }
.bk-price-card li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-mid); }
.bk-price-card li i { color: var(--primary); font-size: 0.8rem; }

/* ---------- NAV ---------- */
.bk-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; gap: 12px; }

/* ---------- REVIEW ---------- */
.bk-review { background: var(--primary-xlight); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.bk-review-row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 18px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.bk-review-row:last-child { border-bottom: none; }
.bk-review-row .k { color: var(--text-mid); }
.bk-review-row .v { font-weight: 600; color: var(--text-dark); text-align: right; white-space: pre-line; }
.bk-review-row.total { background: var(--primary-light); }
.bk-review-row.total .v { font-size: 1.15rem; color: var(--primary-dark); }

/* ---------- STICKY SUMMARY ---------- */
.bk-summary { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow); }
.bk-summary h3 { font-size: 1rem; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.bk-summary h3 i { color: var(--primary); }
.bk-summary-empty { color: var(--text-light); font-size: 0.88rem; padding: 12px 0; }
.bk-sum-row { display: flex; justify-content: space-between; gap: 12px; font-size: 0.86rem; padding: 7px 0; border-bottom: 1px dashed var(--border); }
.bk-sum-row .k { color: var(--text-mid); }
.bk-sum-row .v { font-weight: 600; color: var(--text-dark); text-align: right; }
.bk-summary-total { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 14px; border-top: 2px solid var(--border); }
.bk-summary-total span { font-size: 0.85rem; color: var(--text-mid); }
.bk-summary-total strong { font-size: 1.4rem; color: var(--primary-dark); }
.bk-summary-help { margin-top: 16px; font-size: 0.82rem; color: var(--text-light); }
.bk-summary-help a { color: var(--primary-dark); font-weight: 700; }

/* ---------- SUCCESS ---------- */
.bk-success { max-width: 640px; margin: 0 auto; text-align: center; }
.bk-success-icon { font-size: 3.4rem; color: var(--primary); margin-bottom: 16px; }
.bk-success h2 { margin-bottom: 10px; }
.bk-success > p { color: var(--text-mid); margin-bottom: 26px; }
.bk-success-card { background: var(--primary-xlight); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; text-align: left; margin-bottom: 24px; }
.bk-success-card h3 { font-size: 1rem; margin-bottom: 14px; }
.bk-summary-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.bk-summary-table td { padding: 9px 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.bk-summary-table td:first-child { color: var(--text-mid); white-space: nowrap; padding-right: 16px; }
.bk-summary-table td:last-child { font-weight: 600; text-align: right; }
.bk-success-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- MODAL ---------- */
.bk-modal { position: fixed; inset: 0; z-index: 2000; display: none; }
.bk-modal.is-open { display: block; }
.bk-modal-overlay { position: absolute; inset: 0; background: rgba(47,58,44,0.55); }
.bk-modal-box { position: relative; max-width: 560px; margin: 6vh auto; background: #fff; border-radius: var(--radius-lg); padding: 30px; max-height: 86vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.bk-modal-close { position: absolute; top: 14px; right: 14px; background: var(--primary-xlight); border: none; width: 36px; height: 36px; border-radius: 50%; cursor: pointer; color: var(--text-dark); font-size: 1rem; }
.bk-modal h3 { font-size: 1.3rem; margin-bottom: 4px; }
.bk-modal .bk-modal-price { color: var(--primary-dark); font-weight: 700; margin-bottom: 16px; }
.bk-modal h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-light); margin: 20px 0 10px; }
.bk-modal .bk-modal-opis { color: var(--text-mid); font-size: 0.92rem; line-height: 1.7; }
.bk-modal .bk-modal-opis ul { padding-left: 18px; list-style: disc; }
.bk-spec { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 0.86rem; }
.bk-spec span:first-child { color: var(--text-mid); }
.bk-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.bk-chip { background: var(--primary-xlight); border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; font-size: 0.82rem; }

/* ---------- LANDING ---------- */
.bk-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bk-benefit { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; }
.bk-benefit i { font-size: 1.5rem; color: var(--primary); margin-bottom: 12px; display: block; }
.bk-benefit strong { display: block; font-size: 1.05rem; margin-bottom: 6px; }
.bk-benefit span { color: var(--text-mid); font-size: 0.9rem; line-height: 1.6; }
.bk-how { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 860px; margin: 0 auto; }
.bk-how-col { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.bk-how-col h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 1.2rem; }
.bk-how-col h3 i { color: var(--primary); }
.bk-how-col ol { padding-left: 4px; counter-reset: how; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.bk-how-col li { counter-increment: how; display: flex; align-items: center; gap: 12px; color: var(--text-mid); font-size: 0.92rem; }
.bk-how-col li::before { content: counter(how); background: var(--primary); color: var(--text-dark); width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem; flex-shrink: 0; }
.bk-faq { display: flex; flex-direction: column; gap: 10px; }
.bk-faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 18px; }
.bk-faq-item summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; position: relative; padding-right: 28px; }
.bk-faq-item summary::-webkit-details-marker { display: none; }
.bk-faq-item summary::after { content: '+'; position: absolute; right: 0; top: 12px; color: var(--primary); font-size: 1.3rem; }
.bk-faq-item[open] summary::after { content: '–'; }
.bk-faq-item p { color: var(--text-mid); font-size: 0.92rem; line-height: 1.7; padding-bottom: 16px; }
.bk-reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bk-review-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.bk-stars { color: var(--primary); margin-bottom: 10px; letter-spacing: 2px; }
.bk-review-card p { color: var(--text-mid); font-size: 0.92rem; line-height: 1.7; margin-bottom: 14px; }
.bk-review-card strong { display: block; }
.bk-review-card span { font-size: 0.82rem; color: var(--text-light); }
.bk-cta { background: var(--text-dark); color: #fff; text-align: center; padding: 64px 0; }
.bk-cta h2 { color: #fff; margin-bottom: 12px; }
.bk-cta p { color: rgba(255,255,255,0.8); margin-bottom: 26px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .bk-summary { box-shadow: none; }
  .bk-services, .bk-devices, .bk-benefits, .bk-reviews { grid-template-columns: 1fr; }
  .bk-how { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .bk-hero { padding: 44px 0 40px; }
  .bk-field-row { grid-template-columns: 1fr; }
  .bk-item.is-on .bk-item-extra { grid-template-columns: 1fr; }
  .bk-step-title { font-size: 1.3rem; }
  .bk-nav .btn { flex: 1; justify-content: center; padding: 13px 16px; }
  .bk-progress-step span.lbl { display: none; }
  .bk-progress-step { padding: 7px 10px; }
}