/* ============================================================
   Geluidsadvies iframe — styles
   Huisstijl overgenomen van djunes.nl:
   - Primair: #3d0733 (aubergine/paars)
   - Font: Lato (Google Fonts)
   - Knoppen: pill-shape, uppercase, letter-spacing 2px
   - Formulier-inputs: scherpe hoeken, subtiele border
   - Accent-shadow: 7px 7px 0 0 rgba(0,0,0,0.1) (signature)
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700;900&display=swap");

:root {
  /* Djunes palette */
  --color-primary:        #3d0733;
  --color-primary-dark:   #2a0523;
  --color-primary-tint:   rgba(61, 7, 51, 0.1);
  --color-accent:         #3d0733;   /* CTA gebruikt primary */
  --color-bg:             #ffffff;
  --color-surface:        #f7f7f7;
  --color-surface-alt:    #f1f1f1;
  --color-border:         #f1f1f1;
  --color-border-strong:  #d0d0d0;
  --color-text:           #555555;
  --color-text-heading:   #3d0733;
  --color-muted:          #8a8a8a;
  --color-error:          #870000;
  --color-success:        #008821;

  /* Typografie */
  --font-body: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Radii */
  --radius-btn:  77px;
  --radius-card: 3px;
  --radius-sm:   0px;
  --radius-md:   0px;

  /* Shadows */
  --shadow-card:      0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-pop:       0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-signature: 7px 7px 0 0 rgba(0, 0, 0, 0.08);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--color-primary-dark); }

/* -------- Layout -------- */

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4) var(--space-7);
}

.app__logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-5);
  margin-top: var(--space-2);
}
.app__logo-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  min-width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 4px 14px rgba(61, 7, 51, 0.25);
  flex: 0 0 56px;
}

.app__header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: var(--space-6);
}

.app__body { display: block; }

/* -------- Steps -------- */

.step { animation: fadeIn 0.25s ease-out; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step__title {
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0 0 var(--space-3);
  color: var(--color-text-heading);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

[data-step="intro"] {
  text-align: center;
  padding: var(--space-4) 0;
}
[data-step="intro"] .step__subtitle { max-width: 460px; margin-left: auto; margin-right: auto; }

.step__subtitle {
  margin: 0 0 var(--space-6);
  color: var(--color-muted);
  font-size: 1rem;
  font-weight: 300;
}

/* -------- Progress -------- */

.progress {
  background: var(--color-surface);
  border-radius: 999px;
  height: 4px;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.progress__bar {
  background: var(--color-primary);
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 999px;
}

.progress__label {
  margin: 0 0 var(--space-6);
  color: var(--color-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

/* -------- Questions -------- */

.question__title {
  font-size: 1.3rem;
  margin: 0 0 var(--space-2);
  color: var(--color-text-heading);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.question__help {
  margin: 0 0 var(--space-5);
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 300;
}

.options {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

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

@media (min-width: 480px) {
  .options--grid-2 { grid-template-columns: 1fr 1fr; }
  .options--grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-bg);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s, transform 0.05s;
  text-align: left;
  font: inherit;
  color: var(--color-text);
  width: 100%;
}

.option:hover { border-color: var(--color-primary); background: var(--color-surface); }
.option:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.option--selected {
  border-color: var(--color-primary);
  background: var(--color-primary-tint);
  color: var(--color-text-heading);
}

.option__bullet {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-strong);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  transition: border-color 0.15s, background 0.15s;
}

.option__bullet--check { border-radius: 3px; }

.option--selected .option__bullet {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.option--selected .option__bullet::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
}

.option--selected .option__bullet--check::after {
  content: "";
  width: 10px;
  height: 5px;
  border: 2px solid #fff;
  border-top: 0;
  border-right: 0;
  background: transparent;
  border-radius: 0;
  transform: rotate(-45deg) translate(1px, -1px);
}

.option__label { font-weight: 400; flex: 1; }

/* -------- Buttons -------- */

.btn {
  appearance: none;
  border: 2px solid transparent;
  border-radius: var(--radius-btn);
  padding: 11px 32px;
  min-height: 50px;
  font-family: var(--font-body);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.05s;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

.btn--success {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
}
.btn--success:hover:not(:disabled) { background: #006f1a; border-color: #006f1a; color: #fff; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover:not(:disabled) { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }
.btn--primary:disabled { background: #b59aae; border-color: #b59aae; cursor: wait; }

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--ghost:hover { background: var(--color-primary); color: #fff; }

.btn--link {
  background: transparent;
  color: var(--color-primary);
  padding: 10px 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  min-height: auto;
  border: 0;
  border-radius: 0;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 700;
  font-size: 0.9rem;
}
.btn--link:hover { color: var(--color-primary-dark); background: transparent; }

.btn--lg {
  padding: 16px 40px;
  font-size: 0.8rem;
}

.actions {
  display: flex;
  gap: var(--space-3);
  justify-content: space-between;
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

.actions > .btn { flex: 1 1 160px; }

@media (max-width: 520px) {
  .actions { flex-direction: column; align-items: stretch; }
  .actions > .btn { flex: 0 0 auto; width: 100%; white-space: normal; padding: 14px 20px; }
}

/* -------- Advice card -------- */

.advice-card {
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-signature);
  margin-bottom: var(--space-5);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.advice-card__image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  background: var(--color-surface);
  overflow: hidden;
}

.advice-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.advice-card__body {
  padding: var(--space-6) var(--space-5);
}

.advice-card__badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: var(--space-4);
}

.advice-card__name {
  margin: 0 0 var(--space-3);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-text-heading);
  text-transform: uppercase;
  line-height: 1.25;
}

.advice-card__desc {
  margin: 0 0 var(--space-5);
  color: var(--color-text);
  font-size: 0.98rem;
  line-height: 1.6;
  font-weight: 300;
}

.advice-card__reasoning {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
}

.advice-card__reasoning-title {
  font-weight: 700;
  margin: 0 0 var(--space-3);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-heading);
}

.advice-card__reasoning-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.advice-card__reasoning-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--color-text);
  font-weight: 400;
}

.advice-card__reasoning-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12'%3E%3Cpath d='M2.5 6.5l2.2 2.2L9.5 3.5' stroke='%23fff' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px 12px;
}

/* Price breakdown */
.price-block {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.price-block__main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}

.price-block__label {
  font-size: 0.7rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.price-block__value {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-text-heading);
  letter-spacing: -0.01em;
}

.price-block__unit {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 300;
}

.price-block__excl {
  margin-top: 2px;
  font-size: 0.8rem;
  color: var(--color-muted);
  font-weight: 300;
}

.price-block__total {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
  display: grid;
  gap: 2px;
}

.price-block__total-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: baseline;
}

.price-block__total-label {
  font-size: 0.8rem;
  color: var(--color-text-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.price-block__total-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-heading);
}

.price-block__total-excl {
  font-size: 0.78rem;
  color: var(--color-muted);
  font-weight: 300;
}

.disclaimer {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin: 0 0 var(--space-2);
  font-weight: 300;
}
.disclaimer:last-of-type { margin-bottom: var(--space-5); }
.disclaimer--notice {
  color: var(--color-text-heading);
  font-weight: 400;
}

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

.form { display: grid; gap: var(--space-5); }

.field { display: grid; gap: var(--space-2); position: relative; }

.field label {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-text-heading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="date"],
.field input[type="time"],
.field input[type="number"] {
  font: inherit;
  font-weight: 400;
  padding: 18px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
  font-size: 1rem;
}

.field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-tint);
}

.field input[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(135, 0, 0, 0.1);
}

.field--inline-unit {
  display: flex;
  align-items: stretch;
  gap: 0;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field--inline-unit:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-tint);
}
.field--inline-unit input {
  border: 0 !important;
  box-shadow: none !important;
  background: transparent;
  flex: 1;
}
.field__unit {
  align-self: center;
  padding: 0 var(--space-4);
  color: var(--color-muted);
  font-size: 0.85rem;
  white-space: nowrap;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  height: 100%;
  display: inline-flex;
  align-items: center;
  font-weight: 400;
}

.field-hint {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin: 0;
  font-weight: 300;
}

.field-hint--notice {
  margin-top: var(--space-2);
  color: var(--color-text-heading);
  font-weight: 400;
  padding: 8px 12px;
  background: var(--color-primary-tint);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
}

.field-error,
.form-error {
  margin: 0;
  color: var(--color-error);
  font-size: 0.85rem;
  font-weight: 700;
}

.form-error {
  padding: var(--space-3) var(--space-4);
  background: #fbe8e8;
  border-left: 4px solid var(--color-error);
  border-radius: var(--radius-sm);
}

.grid-2 {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
.grid-2 + .grid-2 { margin-top: var(--space-4); }
@media (min-width: 480px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

/* -------- Autocomplete -------- */

.field--autocomplete { position: relative; }

.autocomplete {
  list-style: none;
  margin: 0;
  padding: 4px;
  position: absolute;
  top: calc(100% - 4px);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-pop);
  z-index: 20;
  max-height: 260px;
  overflow-y: auto;
}

.autocomplete li {
  padding: 10px 12px;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1.3;
  transition: background 0.1s;
}

.autocomplete li:hover,
.autocomplete li[aria-selected="true"] {
  background: var(--color-primary-tint);
  color: var(--color-text-heading);
}

.autocomplete li .ac__main { font-weight: 400; }
.autocomplete li .ac__sub  { font-size: 0.78rem; color: var(--color-muted); display: block; }

/* -------- Summary -------- */

.summary {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
  border-left: 4px solid var(--color-primary);
}

.summary__title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin: 0 0 var(--space-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.summary__list {
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.summary__list > div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 0.9rem;
}

.summary__list dt { color: var(--color-muted); font-weight: 400; }
.summary__list dd { margin: 0; color: var(--color-text-heading); font-weight: 700; text-align: right; }

/* -------- Success -------- */

.success {
  text-align: center;
  padding: var(--space-6) 0;
}

.success__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.success__ref {
  display: inline-block;
  margin: var(--space-3) 0 var(--space-5);
  padding: 8px 16px;
  background: var(--color-surface);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--color-text-heading);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  font-weight: 700;
  text-transform: uppercase;
}

/* -------- Utility -------- */

[hidden] { display: none !important; }

@media (min-width: 640px) {
  .app { padding: var(--space-7) var(--space-5) var(--space-8); }
  .step__title { font-size: 2.1rem; }
  .question__title { font-size: 1.5rem; }
  .advice-card__name { font-size: 1.75rem; }
  .advice-card__body { padding: var(--space-7) var(--space-6); }
}