/*
 * San Pietro Home presentation.
 * Mobile-first, source-order-preserving, and independent of external fonts.
 */

:root {
  color-scheme: light;
  --color-page: #ffffff;
  --color-surface: #fdf5f3;
  --color-surface-strong: #f9e8e3;
  --color-text: #592629;
  --color-muted: #7a3f42;
  --color-accent: #A6464B;
  --color-accent-hover: #592629;
  --color-accent-text: #ffffff;
  --color-border: #F7A07E;
  --color-focus: #F25A57;
  --color-status: #592629;
  --color-status-surface: #fdf0ed;
  --color-status-border: #F27D6B;
  --color-disabled: #9e7173;
  --color-disabled-surface: #f5eded;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --measure: 70ch;
  --page-width: 72rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --radius: 0.5rem;
  --target-size: 2.75rem;
  --border-width: 0.125rem;
}

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

html {
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 100%;
  line-height: 1.6;
  text-size-adjust: 100%;
}

body {
  min-inline-size: 0;
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
}

header,
main,
footer {
  inline-size: min(calc(100% - 2rem), var(--page-width));
  min-inline-size: 0;
  margin-inline: auto;
}

main {
  padding-block: var(--space-4) var(--space-5);
}

section,
article,
nav,
div,
figure,
address {
  min-inline-size: 0;
}

h1,
h2,
h3 {
  max-inline-size: var(--measure);
  margin-block: 0 var(--space-2);
  line-height: 1.2;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 8vw, 3.25rem);
}

h2 {
  font-size: clamp(1.5rem, 6vw, 2.25rem);
}

h3 {
  font-size: clamp(1.125rem, 4.5vw, 1.5rem);
}

p,
ul,
ol,
address,
figure {
  max-inline-size: var(--measure);
  margin-block: 0 var(--space-3);
}

p,
li,
a,
button,
label,
select,
address,
figcaption {
  overflow-wrap: anywhere;
}

ul,
ol {
  padding-inline-start: 1.5rem;
}

address {
  font-style: normal;
  font-weight: 700;
}

a {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration-thickness: 0.125em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration-thickness: 0.18em;
}

/* Native controls retain keyboard behavior while meeting the preferred 44px target. */
a,
button,
select {
  touch-action: manipulation;
}

nav a,
.apartment-nav__link,
.booking-link,
.map-section > a,
button,
select {
  display: inline-flex;
  min-block-size: var(--target-size);
  min-inline-size: var(--target-size);
  align-items: center;
  justify-content: center;
}

button,
select {
  max-inline-size: 100%;
  border: var(--border-width) solid var(--color-accent);
  border-radius: var(--radius);
  background: var(--color-page);
  color: var(--color-text);
  font: inherit;
  font-weight: 700;
}

button {
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
}

button svg {
  flex-shrink: 0;
  vertical-align: middle;
  margin-inline-end: 0.4em;
}

.booking-link svg {
  flex-shrink: 0;
  vertical-align: middle;
  margin-inline-end: 0.4em;
}

select {
  padding: var(--space-1) 2.25rem var(--space-1) var(--space-2);
}

button:hover:not(:disabled),
button:active:not(:disabled) {
  background: var(--color-accent);
  color: var(--color-accent-text);
}

button:disabled {
  border-color: var(--color-border);
  background: var(--color-disabled-surface);
  color: var(--color-disabled);
  cursor: not-allowed;
  opacity: 1;
}

:focus-visible {
  outline: 0.1875rem solid #ffffff;
  outline-offset: 0.125rem;
  box-shadow: 0 0 0 0.375rem var(--color-focus);
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-2);
  inset-inline-start: var(--space-2);
  z-index: 100;
  display: inline-flex;
  min-block-size: var(--target-size);
  max-inline-size: calc(100% - 1rem);
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  background: var(--color-accent-hover);
  color: var(--color-accent-text);
  transform: translateY(calc(-100% - 2rem));
}

.skip-link:focus,
.skip-link:focus-visible {
  color: var(--color-accent-text);
  transform: translateY(0);
}

.site-header {
  padding-block: var(--space-4);
  border-block-end: var(--border-width) solid var(--color-border);
}

.site-header__identity p {
  color: var(--color-muted);
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  align-items: center;
}

.site-header nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header nav select {
  margin-inline-start: auto;
}

.site-header nav a {
  padding-inline: var(--space-1);
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.apartment-nav {
  padding-block: var(--space-4);
  border-block-end: var(--border-width) solid var(--color-surface-strong);
}

.apartment-nav__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.apartment-nav__link {
  display: flex;
  min-block-size: var(--target-size);
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  border: var(--border-width) solid var(--color-accent);
  border-radius: var(--radius);
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.apartment-nav__link:hover {
  background: var(--color-accent-hover);
  color: var(--color-accent-text);
}

.apartment-section,
.contact-section,
.map-section {
  padding-block: var(--space-5);
}

.apartment-section,
.contact-section {
  border-block-end: var(--border-width) solid var(--color-surface-strong);
}

.apartment-section,
.contact-section,
.map-section {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-page);
}

.booking-link,
.map-section > a {
  max-inline-size: 100%;
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: var(--color-accent-text);
  text-align: center;
}

.booking-link:hover,
.map-section > a:hover {
  background: var(--color-accent-hover);
  color: var(--color-accent-text);
}

.apartment-section,
.contact-section,
.map-section {
  margin-block: var(--space-4);
  padding: var(--space-4);
}

.apartment-section > section {
  margin-block-start: var(--space-4);
  padding-block-start: var(--space-4);
  border-block-start: var(--border-width) solid var(--color-surface-strong);
}

.content-status {
  padding: var(--space-2) var(--space-3);
  border-inline-start: 0.25rem solid var(--color-status-border);
  background: var(--color-status-surface);
  color: var(--color-status);
  font-weight: 650;
}

.third-party-disclosure,
.privacy-limitation {
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.privacy-limitation {
  padding: var(--space-3);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

/*
 * Confirmed figures remain in normal reading order by default, including if
 * enhancement fails. JavaScript may add .carousel-initialized only after a
 * complete, successful carousel setup; only then may inactive slides hide.
 */
.apartment-gallery figure,
.apartment-gallery [data-carousel-slide][hidden] {
  display: block;
}

.apartment-gallery figure {
  inline-size: 100%;
  margin-inline: 0;
}

.apartment-gallery picture,
.apartment-gallery img,
.apartment-gallery svg,
.apartment-gallery video {
  display: block;
  max-inline-size: 100%;
}

.apartment-gallery figcaption {
  margin-block-start: var(--space-2);
}

/*
 * The track breaks out of the apartment card's inner padding so the gallery
 * reads edge-to-edge, while a fixed-height figure with a filler background
 * keeps portrait images centered instead of stretched or cropped.
 */
.apartment-gallery__track {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  margin-inline: calc(-1 * var(--space-4));
  scroll-behavior: smooth;
}

.apartment-gallery__track::-webkit-scrollbar {
  height: 0.4rem;
}

.apartment-gallery__track::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius);
}

.apartment-gallery__track figure {
  flex: 0 0 100%;
  max-inline-size: none;
  scroll-snap-align: center;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 10;
  background: var(--color-surface);
  overflow: hidden;
}

.apartment-gallery__track picture,
.apartment-gallery__track img,
.apartment-gallery__track video {
  display: block;
  max-inline-size: 100%;
  max-block-size: 100%;
  inline-size: auto;
  block-size: auto;
  object-fit: contain;
}

.apartment-gallery [data-carousel-controls] {
  display: none;
}

.apartment-gallery.carousel-initialized [data-carousel-controls] {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.apartment-gallery.carousel-initialized [data-carousel-slide].is-inactive,
.apartment-gallery.carousel-initialized [data-carousel-slide][hidden] {
  display: none;
}

.apartment-gallery [role="status"],
.apartment-gallery [aria-live] {
  min-block-size: 1.6em;
}

.map-section iframe {
  inline-size: 100%;
  max-inline-size: 100%;
  block-size: auto;
  min-block-size: 300px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
}

footer {
  padding-block: var(--space-4);
  border-block-start: var(--border-width) solid var(--color-border);
  color: var(--color-muted);
}

footer p {
  margin: 0;
}

@media (min-width: 48rem) {
  .site-header {
    display: flex;
    gap: var(--space-4);
    align-items: flex-end;
    justify-content: space-between;
  }

  .site-header nav ul {
    justify-content: flex-end;
  }

  .apartment-nav__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .apartment-section,
  .contact-section,
  .map-section {
    padding: var(--space-5);
  }

  .apartment-gallery__track {
    margin-inline: calc(-1 * var(--space-5));
  }

  .apartment-gallery__track figure {
    flex: 0 0 100%;
    aspect-ratio: auto;
    block-size: min(70vh, 34rem);
  }

  /* Prev/next buttons drive navigation here, so no manual scroll or snapping. */
  .apartment-gallery.carousel-initialized {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .apartment-gallery.carousel-initialized > h3 {
    grid-column: 1;
    grid-row: 1;
  }

  .apartment-gallery.carousel-initialized .apartment-gallery__track {
    grid-column: 1;
    grid-row: 2;
    overflow-x: hidden;
    scroll-snap-type: none;
  }

  /*
   * The controls share the active-image grid area, so they do not reserve
   * space or change the static/no-JavaScript reading order. Their text stays
   * available through aria-label while the visual affordance is an arrow.
   */
  .apartment-gallery.carousel-initialized [data-carousel-controls] {
    z-index: 1;
    display: grid;
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: minmax(0, 1fr);
    align-self: stretch;
    min-block-size: 0;
    margin-inline: calc(-1 * var(--space-5));
    padding-inline: var(--space-2);
    pointer-events: none;
  }

  .apartment-gallery.carousel-initialized [data-carousel-previous],
  .apartment-gallery.carousel-initialized [data-carousel-next] {
    inline-size: var(--target-size);
    min-inline-size: var(--target-size);
    block-size: var(--target-size);
    min-block-size: var(--target-size);
    align-self: center;
    justify-self: center;
    padding: 0;
    border: var(--border-width) solid rgb(89 38 41 / 70%);
    border-radius: 50%;
    background: rgb(253 245 243 / 92%);
    box-shadow: 0 0.125rem 0.5rem rgb(89 38 41 / 35%);
    color: var(--color-text);
    font-size: 0;
    line-height: 1;
    pointer-events: auto;
    transition: background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
  }

  .apartment-gallery.carousel-initialized [data-carousel-previous] {
    grid-column: 1;
  }

  .apartment-gallery.carousel-initialized [data-carousel-next] {
    grid-column: 3;
  }

  .apartment-gallery.carousel-initialized [data-carousel-previous]::before,
  .apartment-gallery.carousel-initialized [data-carousel-next]::before {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
  }

  .apartment-gallery.carousel-initialized [data-carousel-previous]::before {
    content: "‹";
  }

  .apartment-gallery.carousel-initialized [data-carousel-next]::before {
    content: "›";
  }

  .apartment-gallery.carousel-initialized [data-carousel-previous]:hover,
  .apartment-gallery.carousel-initialized [data-carousel-next]:hover {
    background: var(--color-page);
    box-shadow: 0 0.1875rem 0.75rem rgb(89 38 41 / 45%);
    transform: scale(1.06);
  }

  .apartment-gallery.carousel-initialized [data-carousel-previous]:focus-visible,
  .apartment-gallery.carousel-initialized [data-carousel-next]:focus-visible {
    outline: 0.1875rem solid #ffffff;
    outline-offset: 0.125rem;
    box-shadow: 0 0 0 0.375rem var(--color-focus), 0 0.1875rem 0.75rem rgb(89 38 41 / 45%);
  }

  .apartment-gallery.carousel-initialized [data-carousel-status] {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    justify-self: center;
    margin: 0 0 var(--space-2);
    padding: 0.125rem var(--space-2);
    border-radius: 999px;
    background: rgb(253 245 243 / 92%);
    box-shadow: 0 0.125rem 0.5rem rgb(89 38 41 / 30%);
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 700;
    pointer-events: none;
  }

  .apartment-gallery.carousel-initialized [data-carousel-autoplay] {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    justify-self: center;
    pointer-events: auto;
  }
}

/*
 * Below 48rem, native swipe scrolling through the track is the navigation
 * method; the JS carousel's single-slide/prev-next behavior is desktop-only.
 */
@media (max-width: 47.99rem) {
  .apartment-gallery.carousel-initialized [data-carousel-slide][hidden],
  .apartment-gallery.carousel-initialized [data-carousel-slide].is-inactive {
    display: flex !important;
  }

  .apartment-gallery.carousel-initialized [data-carousel-controls] {
    display: none !important;
  }

  /* Keep both apartment contact CTAs full-width and centered on touch screens. */
  .whatsapp-action [data-whatsapp-button],
  .booking-action .booking-link {
    display: flex;
    inline-size: 100%;
    max-inline-size: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-delay: 0s !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-delay: 0s !important;
    transition-duration: 0.01ms !important;
  }

  .skip-link {
    transition: none;
  }

  .apartment-gallery [data-carousel-autoplay],
  .apartment-gallery[data-autoplay="true"] [data-carousel-slide] {
    animation: none !important;
    animation-play-state: paused !important;
  }
}