/* ══════════════════════════════════════════════════════════
   REGISTRÁCIA — SEKCIA
══════════════════════════════════════════════════════════ */
#registracia {
  background: var(--black);
  padding: clamp(4rem, 8vh, 7rem) clamp(1.25rem, 5vw, 2rem);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.reg-wrap {
  max-width: 780px;
  margin: 0 auto;
}

/* Section header */
.reg-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-condensed);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(33, 150, 243, 0.1);
  border: 1px solid rgba(33, 150, 243, 0.3);
  padding: 0.3rem 1rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.section-sub {
  font-family: var(--font-condensed);
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════
   STEPPER
══════════════════════════════════════════════════════════ */
.stepper {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.stepper__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  min-width: 80px;
}

.stepper__bubble {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-condensed);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.3);
  transition: background 0.35s, border-color 0.35s, color 0.35s, box-shadow 0.35s;
}

.stepper__item.active .stepper__bubble {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 0 22px rgba(33, 150, 243, 0.5);
}

.stepper__item.completed .stepper__bubble {
  border-color: var(--blue);
  background: rgba(33, 150, 243, 0.2);
  color: var(--blue);
}

.stepper__label {
  font-family: var(--font-condensed);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
  text-align: center;
  transition: color 0.35s;
  white-space: nowrap;
}

.stepper__item.active .stepper__label,
.stepper__item.completed .stepper__label {
  color: rgba(255, 255, 255, 0.65);
}

.stepper__line {
  flex: 1;
  height: 2px;
  max-width: 110px;
  min-width: 30px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 22px;
  transition: background 0.5s;
}

.stepper__line.completed {
  background: var(--blue);
}

/* ══════════════════════════════════════════════════════════
   FORM WRAPPER — animácia krokov
══════════════════════════════════════════════════════════ */
.form-outer {
  background: rgba(255, 255, 255, 0.025);
  border: none;
  border-radius: 10px;
  overflow: hidden;
}

.reg-form {
  position: relative;
}

.form-step {
  display: none;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  animation: stepIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.form-step.active {
  display: block;
}

@keyframes stepIn {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes stepInBack {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}

.form-step.go-back {
  animation-name: stepInBack;
}

/* ══════════════════════════════════════════════════════════
   FORM GRID
══════════════════════════════════════════════════════════ */
.form-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.form-grid--2 { grid-template-columns: 1fr 1fr; }
.form-grid--3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group--full { grid-column: 1 / -1; }

.form-block-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-condensed);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(33, 150, 243, 0.15);
}

/* Email info blok (náhrada za fotky upload) — mobile-first */
.form-info-email {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #e74c3c;
  font-weight: 700;
  line-height: 1.55;
  padding: 0.65rem 0.75rem;
  width: 100%;
  box-sizing: border-box;
  background: rgba(231, 76, 60, 0.08);
  border-left: 3px solid #e74c3c;
  border-radius: 0 6px 6px 0;
}

.form-info-email__icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: #e74c3c;
  opacity: 1;
}

.form-info-email__text {
  min-width: 0;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.form-info-email__addr {
  display: block;
  color: #e74c3c;
  font-weight: 700;
  word-break: break-all;
  overflow-wrap: anywhere;
  margin: 0.1rem 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Hint text pod inputom */
.form-hint-text {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.4;
}

/* Helper text pod poľom */
.field-helper {
  font-size: 0.8rem;
  color: #8899aa;
  margin-top: 4px;
  line-height: 1.4;
}

/* Súhrn registrácie (krok 3) */
.registration-summary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
}

.summary-title {
  font-size: 0.85rem;
  color: #8899aa;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  color: #ffffff;
}

.summary-total {
  font-weight: 700;
  font-size: 1.3rem;
  color: #f0c040;
}

/* Textarea */
.form-textarea {
  resize: vertical;
  min-height: 100px;
  padding: 0.75rem 1rem;
  line-height: 1.5;
}

/* Info text miesto dropdownu výšivky */
.vysivka-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-condensed);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(33, 150, 243, 0.85);
  background: rgba(33, 150, 243, 0.07);
  border: 1px solid rgba(33, 150, 243, 0.2);
  border-radius: 4px;
  padding: 0.65rem 1rem;
}

.form-block-label--sm {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.5);
  border-color: rgba(255, 255, 255, 0.08);
  margin-top: 0.25rem;
}

/* ══════════════════════════════════════════════════════════
   FORM INPUTS
══════════════════════════════════════════════════════════ */
.form-label {
  display: block;
  font-family: var(--font-condensed);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.45rem;
}

.req { color: var(--blue); margin-left: 2px; }

.form-hint {
  color: rgba(255, 255, 255, 0.35);
  font-weight: 400;
  font-size: 0.85em;
}

.form-input--file {
  padding: 0.55rem 1rem;
  cursor: pointer;
}

.form-input--file::-webkit-file-upload-button {
  background: rgba(33, 150, 243, 0.15);
  border: 1px solid rgba(33, 150, 243, 0.35);
  border-radius: 3px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.3rem 0.75rem;
  margin-right: 0.75rem;
  cursor: pointer;
}

.form-input,
.form-select {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder { color: rgba(255, 255, 255, 0.2); }

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--blue);
  background: rgba(33, 150, 243, 0.06);
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.12);
}

.form-input.has-error,
.form-select.has-error {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.05);
}

.form-textarea {
  resize: vertical;
  min-height: 70px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background: #1a1d2a;
  color: var(--white);
}

.form-error {
  display: block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: #ef4444;
  margin-top: 0.3rem;
  min-height: 1.1em;
}

/* ══════════════════════════════════════════════════════════
   PLATBA NA FAKTÚRU — toggle
══════════════════════════════════════════════════════════ */
.toggle-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.toggle-opt { cursor: pointer; }

.toggle-opt input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-btn {
  display: inline-block;
  font-family: var(--font-condensed);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.65rem 1.3rem;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.5);
  transition: all 0.2s ease;
  cursor: pointer;
  user-select: none;
}

.toggle-opt input[type="radio"]:checked + .toggle-btn {
  border-color: var(--blue);
  background: rgba(33, 150, 243, 0.12);
  color: var(--white);
}

.toggle-btn:hover {
  border-color: rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.8);
}

/* Invoice fields — slide down */
.invoice-fields {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.invoice-fields.open {
  max-height: 700px;
  opacity: 1;
  margin-bottom: 0.25rem;
}

.invoice-fields__inner {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 6px;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

/* ══════════════════════════════════════════════════════════
   GDPR CHECKBOX
══════════════════════════════════════════════════════════ */
.form-group--gdpr {
  margin-top: 1.5rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--blue);
  cursor: pointer;
}

.checkbox-label span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.55;
}

.form-link {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-link:hover { color: #64b5f6; }

/* ══════════════════════════════════════════════════════════
   FORM NAV
══════════════════════════════════════════════════════════ */
.form-nav {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.form-nav--right {
  justify-content: flex-end;
}

#regSubmit.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════
   SUCCESS STATE
══════════════════════════════════════════════════════════ */
.reg-success {
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  animation: stepIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(33, 150, 243, 0.1);
  border: 2px solid var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin: 0 auto 1.75rem;
  box-shadow: 0 0 40px rgba(33, 150, 243, 0.25);
}

.success-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 0.5rem;
}

.success-name {
  font-family: var(--font-condensed);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.success-info {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 1rem;
}

.success-note {
  font-family: var(--font-condensed);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
}

/* ══════════════════════════════════════════════════════════
   SR-ONLY
══════════════════════════════════════════════════════════ */
.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;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .form-grid--2,
  .form-grid--3 { grid-template-columns: 1fr; }

  .stepper__label { display: none; }
  .stepper__line { min-width: 20px; max-width: 60px; }

  .form-nav { flex-direction: column-reverse; gap: 0.6rem; }
  .form-nav .btn { width: 100%; justify-content: center; }
  .form-nav--right { flex-direction: column; }

  /* Krok 2 — mobile layout */
  .form-label {
    font-size: 0.82rem;
  }

  .form-input,
  .form-select {
    font-size: 1rem; /* zabráni zoom na iOS */
    padding: 0.7rem 0.85rem;
  }

  .form-hint-text {
    font-size: 0.78rem;
    word-break: break-word;
  }

  .form-textarea {
    font-size: 0.9rem;
    min-height: 90px;
  }

  /* Počet vozidiel — input nerastie na celú šírku */
  #r-pocet-vozidiel {
    max-width: 100px !important;
  }
}

/* ══════════════════════════════════════════════════════════
   ŤAHAČ ANIMÁCIA
══════════════════════════════════════════════════════════ */
.truck-anim-wrap {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 0;
  pointer-events: none;
  transform: translateX(100vw);
  will-change: transform;
}

.truck-anim-img {
  display: block;
  width: 560px;
  opacity: 0.35;
  user-select: none;
}

/* Prach za kolesami — pravá strana (zad ťahača) */
.truck-dust {
  position: absolute;
  bottom: 8px;
  right: -8px;
  width: 120px;
  height: 48px;
  background: radial-gradient(ellipse, rgba(220,215,200,0.65) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(11px);
  opacity: 0;
  pointer-events: none;
  transform-origin: left center;
}

/* Príjazd — prach */
@keyframes truckDustArrival {
  0%   { opacity: 0;   transform: scaleX(0.3) scaleY(0.5); }
  35%  { opacity: 0.8; }
  100% { opacity: 0;   transform: scaleX(2.4) scaleY(1.5) translateX(22px); }
}

/* Odchod — väčší prach */
@keyframes truckDustDeparture {
  0%   { opacity: 0;   transform: scaleX(0.4) scaleY(0.6); }
  25%  { opacity: 1; }
  100% { opacity: 0;   transform: scaleX(4.5) scaleY(2.2) translateX(70px); }
}

/* Idle — jemný glow svetiel (ťahač smeruje doľava, svetlá vľavo) */
@keyframes truckLightsPulse {
  0%, 100% {
    filter: drop-shadow(-6px 0 5px rgba(255, 235, 110, 0.22))
            drop-shadow(-14px 0 18px rgba(255, 215, 50, 0.08));
    opacity: 0.35;
  }
  50% {
    filter: drop-shadow(-6px 0 11px rgba(255, 235, 110, 0.42))
            drop-shadow(-20px 0 32px rgba(255, 215, 50, 0.16));
    opacity: 0.38;
  }
}

/* Príjazd — prach (trieda pridaná JS-om) */
.truck-anim-wrap.dust-arriving .truck-dust {
  animation: truckDustArrival 0.95s ease-out forwards;
}

/* Idle glow */
.truck-anim-wrap.parked .truck-anim-img {
  animation: truckLightsPulse 3.5s ease-in-out infinite;
}

@media (max-width: 1024px) {
  .truck-anim-img { width: 350px; }
}

@media (max-width: 768px) {
  .truck-anim-img { width: 200px; }
  .truck-anim-wrap { bottom: 70px; z-index: 1; }
}

.success-spam-note {
  margin-top: 16px;
  padding: 12px 18px;
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid rgba(255, 193, 7, 0.4);
  border-radius: 8px;
  color: #fff;
  font-size: 0.95rem;
  text-align: center;
}
.success-spam-note strong {
  color: #ffc107;
}