/* Components: buttons, links, badges, photo slots, accordion, forms, floating contact
   (§9.2, §9.3, §9.4, §9.6, §9.7, §9.9, §12) */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.btn--large {
  min-height: 54px;
  padding-inline: var(--space-6);
  font-size: 1rem;
}

.btn--default {
  min-height: 48px;
  padding-inline: var(--space-5);
  font-size: 0.9375rem;
}

.btn--small {
  min-height: 40px;
  padding-inline: var(--space-4);
  font-size: 0.875rem;
}

.btn--primary {
  background: var(--hpr-blue-600);
  color: var(--color-inverse);
}

.btn--primary:hover {
  background: var(--hpr-blue-700);
}

.btn--secondary {
  background: var(--color-white);
  border-color: var(--hpr-blue-600);
  color: var(--hpr-blue-700);
}

.btn--secondary:hover {
  background: var(--hpr-blue-100);
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn:focus-visible {
  outline: 3px solid var(--hpr-blue-600);
  outline-offset: 3px;
  border-radius: var(--radius-control);
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* ---------- Text link with arrow ---------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--hpr-blue-700);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.link-arrow svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--dur-standard) var(--ease-out);
}

.link-arrow:hover {
  text-decoration: underline;
}

.link-arrow:hover svg {
  transform: translateX(3px);
}

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding-inline: var(--space-3);
  border: var(--border-subtle);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-heading);
  font-size: 0.8125rem;
  font-weight: var(--weight-medium);
}

/* ---------- Photo slots: drop a file at data-photo and it replaces the frame ---------- */
.slot {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
}

.slot--photo {
  aspect-ratio: var(--ratio, 4 / 3);
  border: 1px dashed #BFCBDC;
  background-color: #EAF0F7;
  background-image:
    linear-gradient(rgb(10 42 105 / 5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(10 42 105 / 5%) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
}

.slot__empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  text-align: center;
  color: var(--color-muted);
  font-size: var(--text-small);
}

.slot__empty svg {
  width: 30px;
  height: 30px;
  margin-bottom: var(--space-1);
  fill: none;
  stroke: var(--hpr-blue-900);
  stroke-opacity: 0.5;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.slot__empty span {
  color: var(--color-heading);
  font-weight: var(--weight-semibold);
}

.slot__empty code {
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  background: rgb(255 255 255 / 75%);
  color: var(--color-muted);
}

.slot__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 500ms var(--ease-out);
}

.slot.has-photo {
  border-color: transparent;
}

.slot.has-photo .slot__img {
  opacity: 1;
}

.slot.has-photo .slot__empty,
.slot.has-photo .hero__art {
  visibility: hidden;
}

/* ---------- Accordion (open by default without JS) ---------- */
.accordion {
  border-top: var(--border-subtle);
}

.accordion__item {
  border-bottom: var(--border-subtle);
}

.accordion__heading {
  font-size: inherit;
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  width: 100%;
  min-height: 72px;
  padding: var(--space-5) 0;
  border: 0;
  background: none;
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--weight-semibold);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-align: left;
  transition: color var(--dur-fast) var(--ease-out);
}

.accordion__trigger:hover {
  color: var(--hpr-blue-700);
}

.accordion__icon {
  position: relative;
  flex: none;
  width: 32px;
  height: 32px;
  border: var(--border-subtle);
  border-radius: 50%;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1.75px;
  margin: -0.875px 0 0 -6px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--dur-standard) var(--ease-out);
}

.accordion__icon::after {
  transform: rotate(90deg);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  border-color: var(--hpr-blue-600);
  background: var(--hpr-blue-100);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: rotate(0deg);
}

.accordion__inner p {
  max-width: 62ch;
  padding-bottom: var(--space-6);
  color: var(--color-muted);
}

.js-ready .accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows var(--dur-standard) var(--ease-out), visibility 0s linear var(--dur-standard);
}

.js-ready .accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
  visibility: visible;
  transition: grid-template-rows var(--dur-standard) var(--ease-out), visibility 0s;
}

.js-ready .accordion__inner {
  overflow: hidden;
  min-height: 0;
}

/* ---------- Forms ---------- */
.enquiry-form {
  display: grid;
  gap: var(--space-5);
}

.field {
  display: grid;
  align-content: start;
  gap: var(--space-2);
}

.field label {
  color: var(--color-heading);
  font-size: 0.9375rem;
  font-weight: var(--weight-semibold);
}

.field__optional {
  color: var(--color-muted);
  font-weight: var(--weight-regular);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.75rem 1rem;
  border: 1px solid #8695AB;
  border-radius: var(--radius-control);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #8592A6;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: #5F6F87;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid transparent;
  border-color: var(--hpr-blue-600);
  box-shadow: var(--focus-ring);
}

.field [aria-invalid="true"] {
  border-color: var(--color-error);
}

.field [aria-invalid="true"]:focus-visible {
  box-shadow: 0 0 0 3px rgb(180 35 24 / 20%);
}

.field textarea {
  min-height: 112px;
  resize: vertical;
}

.select {
  position: relative;
}

.select select {
  appearance: none;
  padding-right: 2.75rem;
  cursor: pointer;
}

.select::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 1.1rem;
  width: 8px;
  height: 8px;
  margin-top: -6px;
  border-right: 1.75px solid var(--color-heading);
  border-bottom: 1.75px solid var(--color-heading);
  transform: rotate(45deg);
  pointer-events: none;
}

.field__hint {
  color: var(--color-muted);
  font-size: var(--text-small);
}

.field__error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--color-error);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
}

.field__error::before {
  content: "!";
  flex: none;
  display: grid;
  place-items: center;
  width: 1.15em;
  height: 1.15em;
  margin-top: 0.2em;
  border-radius: 50%;
  background: var(--color-error);
  color: var(--color-inverse);
  font-size: 0.72rem;
  font-weight: var(--weight-bold);
  line-height: 1;
}

.field__error[hidden] {
  display: none;
}

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

@media (min-width: 40rem) {
  .field-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-privacy {
  color: var(--color-muted);
  font-size: var(--text-small);
}

.form-submit {
  position: relative;
  overflow: hidden;
  width: 100%;
}

@media (min-width: 40rem) {
  .form-submit {
    justify-self: start;
    width: auto;
    min-width: 13rem;
  }
}

.form-submit__busy {
  position: absolute;
  left: 0;
  bottom: 0;
  display: none;
  width: 40%;
  height: 3px;
  background: rgb(255 255 255 / 70%);
  animation: busy-bar 1.1s var(--ease-in-out) infinite;
}

.form-submit.is-busy {
  pointer-events: none;
}

.form-submit.is-busy .form-submit__busy {
  display: block;
}

@keyframes busy-bar {
  from { transform: translateX(-100%); }
  to { transform: translateX(260%); }
}

.form-summary {
  padding: var(--space-4) var(--space-5);
  border: 1px solid #F1C4BF;
  border-radius: var(--radius-control);
  background: #FDF3F2;
  color: var(--color-heading);
  font-size: 0.9375rem;
}

.form-summary:focus-visible {
  outline-offset: 2px;
}

.form-summary__title {
  font-weight: var(--weight-semibold);
}

.form-summary ul {
  margin-top: var(--space-2);
  padding-left: 1.1rem;
}

.form-summary a {
  color: var(--color-error);
}

.form-success {
  display: grid;
  justify-items: start;
  gap: var(--space-4);
  padding-block: var(--space-4);
}

.form-success[hidden] {
  display: none;
}

.form-success:focus {
  outline: none;
}

.form-success__icon {
  width: 48px;
  height: 48px;
  fill: none;
  stroke: var(--color-success);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.form-success__title {
  font-size: var(--text-h4);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.form-success p {
  color: var(--color-muted);
  max-width: 46ch;
}

.form-success__note {
  padding: var(--space-3) var(--space-4);
  border-radius: 10px;
  background: #FFF6E5;
  color: var(--color-warning) !important;
  font-size: var(--text-small);
}

/* ---------- Floating contact ---------- */
.fab {
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  z-index: 30;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-success);
  color: var(--color-inverse);
  box-shadow: 0 10px 28px rgb(7 27 58 / 22%);
  transition:
    transform var(--dur-standard) var(--ease-out),
    opacity var(--dur-standard) var(--ease-out),
    visibility 0s;
}

.fab svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fab:hover {
  transform: translateY(-2px);
}

.fab:active {
  transform: translateY(0) scale(0.97);
}

.fab.is-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    transform var(--dur-standard) var(--ease-out),
    opacity var(--dur-standard) var(--ease-out),
    visibility 0s linear var(--dur-standard);
}

@media (min-width: 64rem) {
  .fab {
    right: var(--space-6);
    bottom: var(--space-6);
  }
}