/* ═══════════════════════════════════════════════
   GUS KALKULATOR – kalkulator.css  v3
   CabinetGrotesk · Full-width · Mobile-first
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600&display=swap');

.gus-kalk-wrap,
.gus-kalk-wrap * { box-sizing: border-box; }

.gus-kalk-wrap {
  --gk-bg:       #F4F2EE;
  --gk-surf:     #FFFFFF;
  --gk-border:   #DDDAD4;
  --gk-accent:   #F0B429;
  --gk-accent-h: #D9A020;
  --gk-text:     #111111;
  --gk-muted:    #888480;
  --gk-dim:      #C0BDB8;
  --gk-r:        8px;
  --gk-r-lg:     12px;
  --gk-font:     'Syne', sans-serif;
  --gk-body:     'DM Sans', sans-serif;

  font-family: var(--gk-body);
  background: var(--gk-bg);
  color: var(--gk-text);
  width: 100%;
  padding: 0;
  margin: 0;
}

/* ─── INNER WRAPPER ─── */
.gus-kalk-inner {
  width: 100%;
  padding: 64px 7vw;
}

/* ─── STEP INDICATOR ─── */
.gus-kalk-steps {
  display: flex;
  align-items: center;
  margin-bottom: 56px;
  max-width: 600px;
}

.gus-step {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.gus-step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--gk-border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--gk-font);
  font-size: 14px; font-weight: 800;
  color: var(--gk-dim);
  background: var(--gk-surf);
  transition: all .28s;
  flex-shrink: 0;
}

.gus-step > span {
  font-size: 12px; font-weight: 700;
  color: var(--gk-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: color .28s;
  white-space: nowrap;
}

.gus-step.active .gus-step-num { border-color: var(--gk-text); color: var(--gk-text); }
.gus-step.active > span { color: var(--gk-text); }
.gus-step.done .gus-step-num { background: var(--gk-accent); border-color: var(--gk-accent); color: #fff; }
.gus-step.done > span { color: var(--gk-muted); }

.gus-step-line {
  flex: 1;
  height: 1px;
  background: var(--gk-border);
  min-width: 20px;
  margin: 0 4px;
  transition: background .28s;
}

/* ─── PANELS ─── */
.gus-panel { display: none; animation: gus-fadein .3s ease; }
.gus-panel.active { display: block; }

@keyframes gus-fadein {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── PANEL HEADER ─── */
.gus-panel-head { margin-bottom: 40px; max-width: 820px; }

.gus-eyebrow {
  display: inline-block;
  font-family: var(--gk-font);
  font-size: 11px; font-weight: 800;
  letter-spacing: .2em;
  color: var(--gk-muted);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.gus-eyebrow::before { content: '⌐ '; color: var(--gk-accent); }
.gus-eyebrow::after  { content: ' ¬'; color: var(--gk-accent); }

.gus-panel-head h2 {
  font-family: var(--gk-font);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  color: var(--gk-text);
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: -.02em;
}

.gus-accent { color: var(--gk-accent); }

.gus-subtext {
  font-size: 16px; font-weight: 400;
  color: var(--gk-muted);
  line-height: 1.6; margin: 0;
  max-width: 560px;
}

/* ─── SERVICE GRID – full width 4 cols ─── */
.gus-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 44px;
}

.gus-service-card {
  background: var(--gk-surf);
  border: 1.5px solid var(--gk-border);
  border-radius: var(--gk-r-lg);
  padding: 28px 22px 22px;
  text-align: left;
  cursor: pointer;
  transition: all .22s;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gus-service-card:hover {
  border-color: #bbb;
  box-shadow: 0 6px 24px rgba(0,0,0,.08);
  transform: translateY(-3px);
}

.gus-service-card.selected {
  border-color: var(--gk-text);
  box-shadow: 0 6px 24px rgba(0,0,0,.1);
}

.gus-svc-icon { color: var(--gk-accent); margin-bottom: 6px; }

.gus-svc-name {
  font-family: var(--gk-font);
  font-weight: 800; font-size: 16px;
  color: var(--gk-text);
  text-transform: uppercase;
  letter-spacing: -.01em;
  line-height: 1.2;
}

.gus-svc-desc {
  font-size: 13px; font-weight: 400;
  color: var(--gk-muted); line-height: 1.45;
  flex: 1;
}

.gus-svc-range {
  font-family: var(--gk-font);
  font-size: 13px; font-weight: 800;
  color: var(--gk-accent);
  padding-top: 12px;
  border-top: 1px solid var(--gk-border);
  margin-top: 4px;
}

.gus-svc-check {
  position: absolute; top: 14px; right: 14px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--gk-accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.5);
  transition: all .2s;
}
.gus-service-card.selected .gus-svc-check { opacity: 1; transform: scale(1); }

/* ─── DETAIL GRID ─── */
.gus-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
  max-width: 860px;
}
.gus-full { grid-column: 1 / -1; }

/* ─── LABEL ─── */
.gus-label {
  display: block;
  font-size: 11px; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--gk-muted); margin-bottom: 12px;
}
.gus-req { color: var(--gk-accent); }

/* ─── SLIDER ─── */
.gus-slider-wrap { display: flex; align-items: center; gap: 16px; }

.gus-slider {
  flex: 1; -webkit-appearance: none; appearance: none;
  height: 3px; background: var(--gk-border);
  border-radius: 2px; outline: none; cursor: pointer;
}
.gus-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--gk-accent);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  cursor: pointer; transition: transform .2s;
}
.gus-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.gus-slider::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--gk-accent); border: 3px solid #fff; cursor: pointer;
}

.gus-slider-val {
  display: flex; align-items: center; gap: 4px;
  background: var(--gk-surf);
  border: 1.5px solid var(--gk-border);
  border-radius: var(--gk-r);
  padding: 8px 14px;
  font-size: 15px; color: var(--gk-text);
  white-space: nowrap; min-width: 106px;
}

.gus-num-input {
  background: none; border: none; outline: none;
  color: var(--gk-text);
  font-family: var(--gk-font);
  font-size: 16px; font-weight: 800;
  width: 58px; text-align: right;
}
.gus-num-input::-webkit-outer-spin-button,
.gus-num-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.gus-num-input[type=number] { -moz-appearance: textfield; }

.gus-slider-labels {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--gk-dim); margin-top: 6px;
}

/* ─── RADIO PILLS ─── */
.gus-radio-group { display: flex; flex-wrap: wrap; gap: 8px; }
.gus-radio-btn { display: flex; cursor: pointer; }
.gus-radio-btn input[type="radio"] { display: none; }

.gus-radio-btn span {
  padding: 9px 16px;
  border: 1.5px solid var(--gk-border);
  border-radius: 6px;
  font-family: var(--gk-font);
  font-size: 13px; font-weight: 500;
  color: var(--gk-muted);
  background: var(--gk-surf);
  transition: all .18s; cursor: pointer; user-select: none;
}
.gus-radio-btn input:checked + span {
  border-color: var(--gk-text); color: var(--gk-text); font-weight: 700;
}
.gus-radio-btn:hover span { border-color: #aaa; color: var(--gk-text); }

/* ─── OPTS BLOCK ─── */
.gus-opts-block { animation: gus-fadein .28s ease; }

/* ─── RESULT CARD ─── */
.gus-result-card {
  background: var(--gk-surf);
  border: 1.5px solid var(--gk-border);
  border-radius: var(--gk-r-lg);
  padding: 40px;
  margin-bottom: 24px;
  position: relative; overflow: hidden;
  max-width: 860px;
}
.gus-result-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px; background: var(--gk-accent);
}

.gus-result-service {
  font-family: var(--gk-font);
  font-size: 11px; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--gk-muted); margin-bottom: 4px;
}
.gus-result-details {
  font-size: 15px; color: var(--gk-muted);
  margin-bottom: 28px; line-height: 1.5;
}

.gus-result-price-block {
  text-align: center; padding: 36px;
  background: var(--gk-bg);
  border-radius: var(--gk-r);
  border: 1px solid var(--gk-border);
  margin-bottom: 22px;
}
.gus-result-label {
  font-family: var(--gk-font);
  font-size: 11px; text-transform: uppercase;
  letter-spacing: .12em; color: var(--gk-muted); margin-bottom: 12px;
}
.gus-result-price {
  font-family: var(--gk-font);
  font-size: clamp(36px, 5.5vw, 56px);
  font-weight: 800; color: var(--gk-text);
  line-height: 1; margin-bottom: 10px;
  letter-spacing: -.02em;
}
.gus-result-note { font-size: 12px; color: var(--gk-dim); }

.gus-result-breakdown {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.gus-breakdown-item {
  text-align: center; padding: 16px;
  background: var(--gk-bg);
  border-radius: var(--gk-r); border: 1px solid var(--gk-border);
}
.gus-breakdown-label {
  font-family: var(--gk-font);
  font-size: 11px; text-transform: uppercase;
  letter-spacing: .08em; color: var(--gk-dim); margin-bottom: 5px;
}
.gus-breakdown-val {
  font-family: var(--gk-font);
  font-size: 18px; font-weight: 800; color: var(--gk-text);
}

/* ─── DISCLAIMER ─── */
.gus-disclaimer {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 14px 18px;
  background: rgba(240,180,41,.06);
  border: 1px solid rgba(240,180,41,.22);
  border-radius: var(--gk-r);
  font-size: 13px; color: var(--gk-muted); line-height: 1.5;
  margin-bottom: 32px; max-width: 860px;
}
.gus-disclaimer svg { color: var(--gk-accent); flex-shrink: 0; margin-top: 2px; }

/* ─── FORM ─── */
.gus-form-summary {
  background: rgba(240,180,41,.06);
  border: 1px solid rgba(240,180,41,.2);
  border-radius: var(--gk-r);
  padding: 14px 18px;
  font-size: 14px; color: var(--gk-muted);
  margin-bottom: 28px; line-height: 1.5;
  max-width: 860px;
}

.gus-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 22px;
  max-width: 860px;
}

.gus-field { display: flex; flex-direction: column; }
.gus-input-wrap { position: relative; }

.gus-input {
  width: 100%;
  background: var(--gk-surf);
  border: 1.5px solid var(--gk-border);
  border-radius: var(--gk-r);
  padding: 15px 48px 15px 18px;
  font-family: var(--gk-body);
  font-size: 15px; font-weight: 500;
  color: var(--gk-text);
  outline: none;
  transition: border-color .2s;
  -webkit-appearance: none;
}
.gus-input::placeholder { color: var(--gk-dim); font-weight: 400; }
.gus-input:focus { border-color: var(--gk-text); }

.gus-input-icon {
  position: absolute; right: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--gk-dim); pointer-events: none;
}

.gus-textarea { resize: vertical; min-height: 120px; padding: 15px 18px; }

/* ─── CHECKBOX – same as site ─── */
.gus-checkbox-wrap {
  display: flex; align-items: flex-start;
  gap: 12px; cursor: pointer;
  font-size: 15px; font-weight: 500;
  color: var(--gk-text); line-height: 1.4;
}
.gus-checkbox-wrap input[type="checkbox"] { display: none; }
.gus-checkbox-box {
  width: 22px; height: 22px; flex-shrink: 0;
  border: 2px solid var(--gk-border); border-radius: 5px;
  background: var(--gk-surf); transition: all .18s;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.gus-checkbox-wrap input:checked ~ .gus-checkbox-box {
  background: var(--gk-accent); border-color: var(--gk-accent);
}
.gus-checkbox-wrap input:checked ~ .gus-checkbox-box::after {
  content: '';
  display: block; width: 11px; height: 6px;
  border-left: 2.5px solid #fff; border-bottom: 2.5px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}

/* ─── NAV ROW ─── */
.gus-nav-row {
  display: flex; justify-content: space-between;
  align-items: center; gap: 16px;
  margin-top: 36px;
  max-width: 860px;
}

/* Primary button – identical to "Pridobi Ponudbo" on site */
.gus-btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px;
  background: var(--gk-accent); color: #fff;
  border: none; border-radius: 50px;
  font-family: var(--gk-font);
  font-size: 15px; font-weight: 800;
  letter-spacing: .02em; text-transform: uppercase;
  cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.gus-btn-primary:hover {
  background: var(--gk-accent-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240,180,41,.38);
}
.gus-btn-primary:active { transform: translateY(0); }
.gus-btn-primary:disabled {
  opacity: .4; cursor: not-allowed; transform: none; box-shadow: none;
}

.gus-btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  background: transparent; color: var(--gk-muted);
  border: 1.5px solid var(--gk-border); border-radius: 50px;
  font-family: var(--gk-font);
  font-size: 15px; font-weight: 700; text-transform: uppercase;
  cursor: pointer; transition: all .2s;
}
.gus-btn-ghost:hover { border-color: var(--gk-text); color: var(--gk-text); }

/* ─── MESSAGES ─── */
.gus-msg {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 22px; border-radius: var(--gk-r);
  margin-top: 18px; max-width: 860px;
  background: rgba(50,170,90,.07);
  border: 1px solid rgba(50,170,90,.22);
  color: #2a7a4a;
  font-family: var(--gk-body);
  font-size: 15px; line-height: 1.5;
  animation: gus-fadein .35s ease;
}
.gus-msg-err {
  background: rgba(200,60,40,.05);
  border-color: rgba(200,60,40,.2); color: #b03a2a;
}
.gus-msg-icon {
  width: 26px; height: 26px; border-radius: 50%;
  background: currentColor;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; flex-shrink: 0; font-size: 12px; color: #fff;
}

/* ══════════════════════════════
   RESPONSIVE
   ══════════════════════════════ */

/* Tablet */
@media (max-width: 700px) {
  .gus-service-grid { grid-template-columns: repeat(1, 1fr); }
}

/* Large mobile */
@media (max-width: 768px) {
  .gus-kalk-inner { padding: 48px 24px; }
  .gus-kalk-steps { margin-bottom: 40px; }
  .gus-detail-grid { grid-template-columns: 1fr; }
  .gus-form-grid { grid-template-columns: 1fr; }
  .gus-result-breakdown { grid-template-columns: 1fr 1fr; }
  .gus-result-card { padding: 28px 22px; }
  .gus-nav-row { flex-direction: column-reverse; align-items: stretch; }
  .gus-btn-primary, .gus-btn-ghost { justify-content: center; text-align: center; }
}

/* Small mobile */
@media (max-width: 480px) {
  .gus-kalk-inner { padding: 36px 18px; }
  .gus-service-grid { grid-template-columns: 1fr; }
  .gus-step > span { display: none; }
  .gus-step-line { min-width: 12px; }
  .gus-result-breakdown { grid-template-columns: 1fr; }
  .gus-result-price-block { padding: 24px 16px; }
  .gus-panel-head h2 { font-size: 30px; }
}