/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}
body {
  margin: 0;
  overflow-x: hidden;
  width: 100%;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--size-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; overflow-wrap: break-word; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dd { margin: 0; overflow-wrap: break-word; }
h1, h2, h3 { text-wrap: balance; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--space-2) var(--space-3);
  z-index: 200;
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--size-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

/* ---------- Layout helpers ---------- */
.section__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-7) var(--edge-pad);
}
.section__inner--narrow { max-width: 40rem; }
.section__heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--size-2xl);
  line-height: 1.15;
  max-width: 24ch;
}
.section__intro {
  margin-top: var(--space-3);
  max-width: 52ch;
  color: var(--color-ink-soft);
  font-size: var(--size-md);
}
.section.about { background: var(--color-bg); }
.section.specs { background: var(--color-bg-alt); }
.section.gallery { background: var(--color-bg); }
.section.nearby { background: var(--color-bg-alt); }
.section.contact { background: var(--color-bg); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background var(--dur-fast) var(--ease-calm), box-shadow var(--dur-fast) var(--ease-calm);
}
.site-header.is-scrolled {
  background: rgba(243, 238, 227, 0.92);
  backdrop-filter: blur(6px);
  box-shadow: 0 1px 0 var(--color-line);
}
.site-header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-3) var(--edge-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.brand {
  font-family: var(--font-display);
  font-size: var(--size-md);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.main-nav {
  display: flex;
  gap: var(--space-4);
  font-size: var(--size-sm);
}
.main-nav a {
  position: relative;
  padding-bottom: 2px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-calm);
}
.main-nav a:hover::after,
.main-nav a:focus-visible::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.lang-toggle {
  display: flex;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--size-xs);
}
.lang-btn {
  padding: var(--space-1) var(--space-2);
  letter-spacing: 0.04em;
}
.lang-btn[aria-pressed="true"] {
  background: var(--color-ink);
  color: var(--color-bg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-3) var(--space-2);
  min-height: 44px;
  justify-content: center;
}
.nav-toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--color-ink);
  transition: transform var(--dur-fast) var(--ease-calm), opacity var(--dur-fast) var(--ease-calm);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: linear-gradient(180deg, #eef1e4 0%, var(--color-bg) 78%);
}
.hero__scene {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 24, 16, 0.35) 0%, rgba(20, 24, 16, 0.1) 35%, rgba(20, 24, 16, 0.55) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 40rem;
  padding: var(--space-8) var(--edge-pad) var(--space-7);
  color: var(--color-bg);
}
.hero__content .eyebrow { color: var(--color-bg-alt); }
.hero__headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, var(--size-3xl));
  line-height: 1.08;
  margin: var(--space-2) 0 var(--space-4);
}
.hero__sub {
  font-size: var(--size-md);
  color: var(--color-bg-alt);
  max-width: 38ch;
  margin-bottom: var(--space-4);
}
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--size-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease-calm), color var(--dur-fast) var(--ease-calm);
}
.btn--outline {
  border: 1px solid var(--color-ink);
}
.btn--outline:hover { background: var(--color-ink); color: var(--color-bg); }
.hero__content .btn--outline {
  border-color: var(--color-bg);
  color: var(--color-bg);
}
.hero__content .btn--outline:hover { background: var(--color-bg); color: var(--color-ink); }

/* ---------- Horizon signature ---------- */
.horizon { display: block; width: 100%; }
.horizon__path {
  fill: var(--color-primary-dark);
  stroke: none;
}
.horizon--hero {
  position: absolute;
  z-index: 1;
  inset: auto 0 0 0;
  height: 34%;
}
.horizon--hero .horizon__path {
  fill: var(--color-primary-dark);
  opacity: 0.16;
}
.horizon--divider {
  height: 4.5rem;
  background: var(--color-bg);
}
.horizon--divider .horizon__path {
  fill: none;
  stroke: var(--color-line-strong);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset var(--dur-slow) var(--ease-calm), stroke var(--dur-slow) var(--ease-calm);
}
.horizon--divider.in-view .horizon__path {
  stroke-dashoffset: 0;
  stroke: var(--color-accent);
}

/* ---------- About ---------- */
.about__body {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-4);
  max-width: 42rem;
}
.about__body p { color: var(--color-ink-soft); font-size: var(--size-md); }
.about__body p:first-child { color: var(--color-ink); font-size: var(--size-lg); font-family: var(--font-display); line-height: 1.4; }

/* ---------- Specs ledger ---------- */
.ledger {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.ledger__group-title {
  font-family: var(--font-mono);
  font-size: var(--size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-line-strong);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-1);
}
.ledger__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-line);
}
.ledger__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-ink-soft);
  font-size: var(--size-sm);
}
.ledger__icon {
  display: inline-flex;
  flex: none;
  width: 1.1em;
  height: 1.1em;
  color: var(--color-accent, var(--color-ink-soft));
}
.ledger__icon svg { width: 100%; height: 100%; }
.ledger__value {
  font-family: var(--font-mono);
  font-size: var(--size-md);
  color: var(--color-ink);
}

/* ---------- Gallery ---------- */
.gallery__grid {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}
.gallery__item {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: block;
  width: 100%;
  text-align: left;
}
.gallery__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-med) var(--ease-calm);
}
.gallery__item:hover .gallery__img,
.gallery__item:focus-visible .gallery__img { transform: scale(1.04); }

/* ---------- Nearby ---------- */
.nearby__list {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.nearby__item {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-fast) var(--ease-calm), box-shadow var(--dur-fast) var(--ease-calm);
}
.nearby__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}
.nearby__placeholder {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.18), rgba(0,0,0,0.12)),
    var(--tone, var(--color-primary));
}
.nearby__list > .nearby__item:nth-child(6n+1) .nearby__placeholder { --tone: var(--color-primary); }
.nearby__list > .nearby__item:nth-child(6n+2) .nearby__placeholder { --tone: var(--color-sea); }
.nearby__list > .nearby__item:nth-child(6n+3) .nearby__placeholder { --tone: var(--color-accent-soft); }
.nearby__list > .nearby__item:nth-child(6n+4) .nearby__placeholder { --tone: var(--color-primary-dark); }
.nearby__list > .nearby__item:nth-child(6n+5) .nearby__placeholder { --tone: var(--color-line-strong); }
.nearby__list > .nearby__item:nth-child(6n+6) .nearby__placeholder { --tone: var(--color-accent); }
.nearby__placeholder--photo {
  background-size: cover;
  background-position: center;
}
.nearby__placeholder--photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(0,0,0,0.28));
}
.nearby__distance {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--size-xs);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(2px);
}
.nearby__mode-icon {
  display: inline-flex;
  flex: none;
  width: 1.1em;
  height: 1.1em;
}
.nearby__mode-icon svg { width: 100%; height: 100%; }
.nearby__body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-3) var(--space-4) var(--space-4);
  background: linear-gradient(0deg, rgba(0,0,0,0.7), rgba(0,0,0,0.05) 80%, transparent);
}
.nearby__name {
  font-family: var(--font-display);
  font-size: var(--size-lg);
  color: #fff;
  margin-bottom: var(--space-1);
}
.nearby__desc { color: rgba(255,255,255,0.82); font-size: var(--size-sm); }

/* ---------- Contact ---------- */
.contact-details {
  margin-top: var(--space-5);
  border-top: 1px solid var(--color-line-strong);
}
.contact-details__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-1) var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
}
.contact-details__row dd { min-width: 0; text-align: right; }
.contact-details__row dt { color: var(--color-ink-soft); font-size: var(--size-sm); }
.contact-details__row dd a { border-bottom: 1px solid var(--color-line-strong); }
.contact-details__row dd a:hover { border-color: var(--color-accent); color: var(--color-accent); }

.map-frame {
  margin-top: var(--space-5);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  aspect-ratio: 16 / 9;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: saturate(0.85); }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: var(--space-5) var(--edge-pad);
  font-family: var(--font-mono);
  font-size: var(--size-xs);
  color: var(--color-ink-soft);
  border-top: 1px solid var(--color-line);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(31, 46, 42, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}
.lightbox[hidden] { display: none; }
.lightbox__frame {
  width: min(60rem, 90vw);
  max-height: 80vh;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.lightbox__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 80vh;
  object-fit: contain;
}
.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 2rem;
  line-height: 1;
  padding: var(--space-2) var(--space-3);
  color: var(--color-bg);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-med) var(--ease-calm), transform var(--dur-med) var(--ease-calm);
}
.reveal.in-view { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-3) var(--edge-pad) var(--space-4);
    gap: var(--space-3);
    border-bottom: 1px solid var(--color-line);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--dur-fast) var(--ease-calm), opacity var(--dur-fast) var(--ease-calm);
  }
  .main-nav.is-open { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .nearby__list { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .gallery__grid { gap: var(--space-1); }
  .contact-details__row { flex-direction: column; align-items: flex-start; gap: var(--space-1); }
  .contact-details__row dd { text-align: left; }
}

@media (min-width: 1600px) {
  :root { --container-max: 78rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 1ms !important; animation-duration: 1ms !important; }
}