/* =========================================================
   Ekahi Ocean Studio — design system
   Serene coastal quiet-luxury, warm neutrals, one clay accent.
   ========================================================= */

:root {
  /* palette */
  --ink: #2c3a40;
  --sea: #4e7a83;
  --sand: #ede6d9;
  --linen: #f7f3ec;
  --clay: #cb8570;
  --brass: #b08a57;

  --ink-70: rgba(44, 58, 64, 0.7);
  --ink-45: rgba(44, 58, 64, 0.45);
  --ink-15: rgba(44, 58, 64, 0.15);
  --linen-90: rgba(247, 243, 236, 0.92);

  /* type */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --step-eyebrow: 0.78rem;
  --step-body: 1.05rem;
  --step-lg: 1.25rem;
  --step-h3: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
  --step-h2: clamp(2.1rem, 1.7rem + 2vw, 3.2rem);
  --step-h1: clamp(2.6rem, 1.9rem + 3.2vw, 4.6rem);
  --step-quote: clamp(1.6rem, 1.3rem + 1.6vw, 2.4rem);

  /* rhythm */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-pad: clamp(4rem, 8vw, 7rem);
  --radius: 2px;
  --max: 1180px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.7s;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--linen);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }

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

.container {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--step-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sea);
  margin-bottom: 0.9em;
}

.section { padding-block: var(--section-pad); }
.section--sand { background: var(--sand); }
.section--ink { background: var(--ink); color: var(--linen); }

.lede { max-width: 60ch; font-size: var(--step-lg); color: var(--ink-70); }

/* ---------- buttons / links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.9em 1.9em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.btn--primary { background: var(--clay); color: var(--linen); }
.btn--primary:hover { background: #b8705c; transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: currentColor; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--linen); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.link-underline {
  text-decoration: underline;
  text-decoration-color: var(--clay);
  text-underline-offset: 0.25em;
  text-decoration-thickness: 1px;
  transition: text-decoration-color 0.3s var(--ease);
}
.link-underline:hover { text-decoration-color: var(--ink); }

/* ---------- nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--linen-90);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ink-15);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}
.site-nav__mark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}
.site-nav__mark small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sea);
  font-weight: 600;
}
.site-nav__links {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.site-nav__links a {
  text-decoration: none;
  padding: 0.4em 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.site-nav__links a:hover { border-color: var(--clay); }
.site-nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
}

@media (max-width: 760px) {
  .site-nav__toggle { display: block; }
  .site-nav__links {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    background: var(--linen);
    border-bottom: 1px solid var(--ink-15);
    padding: 1rem var(--gutter) 1.5rem;
    display: none;
  }
  .site-nav__links.is-open { display: flex; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: min(92vh, 900px);
  display: flex;
  align-items: flex-end;
  color: var(--linen);
  overflow: hidden;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: hero-settle 5s var(--ease) forwards;
}
@keyframes hero-settle { to { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .hero__img { animation: none; transform: scale(1); }
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(44,58,64,0.15) 0%, rgba(44,58,64,0.1) 40%, rgba(44,58,64,0.72) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.5rem, 6vw, 5rem);
  max-width: 46rem;
}
.hero .eyebrow { color: var(--linen); opacity: 0.85; }
.hero h1 {
  color: var(--linen);
  font-size: var(--step-h1);
  margin-bottom: 0.4em;
}
.hero p.lede { color: rgba(247,243,236,0.88); }
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.6rem; }

/* ---------- recognition strip ---------- */
.recognition {
  background: var(--linen);
  border-bottom: 1px solid var(--ink-15);
  padding-block: 0.9rem;
}
.recognition__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6em 1.1em;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-70);
  text-align: center;
}
.recognition__inner span.dot { color: var(--brass); }
.recognition__inner strong { color: var(--ink); font-weight: 600; }

/* ---------- editorial bands (Studio / Location) ---------- */
.band {
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (min-width: 860px) {
  .band { grid-template-columns: 1fr 1fr; }
  .band--reverse .band__media { order: 2; }
}
.band__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
}
.band__text h2 { margin-bottom: 0.55em; }
.band__text p { color: var(--ink-70); }
.band__text p.lede { color: var(--ink); }

/* ---------- photo carousel (Studio interior) ---------- */
.carousel {
  position: relative;
  width: 100%;
  max-width: 380px; /* keep the carousel modest — a portrait photo at full column width ran ~780px tall */
  margin-inline: auto;
  aspect-ratio: 4 / 3; /* fallback until JS measures the active slide and sets an explicit height */
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--sand);
  transition: height 0.6s var(--ease);
}
.carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s var(--ease);
}
.carousel__slide.is-active { opacity: 1; z-index: 1; }
.carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (prefers-reduced-motion: reduce) {
  .carousel { transition: none; }
  .carousel__slide { transition: none; }
}
.carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  border: none;
  background: rgba(247, 243, 236, 0.88);
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s var(--ease);
}
.carousel__nav:hover { background: var(--linen); }
.carousel__nav--prev { left: 0.85rem; }
.carousel__nav--next { right: 0.85rem; }
.carousel__dots {
  position: absolute;
  bottom: 0.9rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 0.45rem;
}
.carousel__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(247, 243, 236, 0.6);
  cursor: pointer;
  transition: width 0.3s var(--ease), background 0.3s var(--ease);
}
.carousel__dot.is-active {
  width: 16px;
  border-radius: 3px;
  background: var(--linen);
}

/* amenities two-column list */
.amenities {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--ink-15);
}
.amenities h3 { margin-bottom: 1.4em; }
.amenities__list {
  columns: 2;
  column-gap: clamp(1.5rem, 4vw, 3.5rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.amenities__list li {
  break-inside: avoid;
  padding-block: 0.55em;
  border-bottom: 1px solid var(--ink-15);
  font-size: 0.98rem;
}
@media (max-width: 560px) {
  .amenities__list { columns: 1; }
}

/* ---------- gallery mosaic ---------- */
/* A single uniform aspect-ratio for every tile — deliberately not a varied
   mosaic. Mixed cell shapes (wide/tall/sq) each produced a different crop
   ratio, which read as an inconsistent, disorganized grid in practice. */
.gallery {
  display: grid;
  gap: clamp(0.6rem, 1.5vw, 1rem);
  grid-template-columns: repeat(3, 1fr);
}
.gallery__item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  position: relative;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery__item:hover img { transform: scale(1.045); }
@media (max-width: 760px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- reviews ---------- */
.signature-quote {
  text-align: center;
  padding-block: clamp(3.5rem, 8vw, 6rem);
}
.signature-quote blockquote {
  margin: 0 auto;
  max-width: 42ch;
  font-family: var(--font-display);
  font-size: var(--step-quote);
  line-height: 1.35;
  color: var(--ink);
}
.signature-quote cite {
  display: block;
  margin-top: 1.2em;
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sea);
}

.reviews-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 3rem;
}
.review-card {
  background: var(--linen);
  border: 1px solid var(--ink-15);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.review-card p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--ink);
}
.review-card cite {
  display: block;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-45);
  margin-top: 1em;
}

/* material-warmth detail band */
.material-band {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  margin-top: 3.5rem;
}
.material-band img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
}
.material-band__quote {
  grid-column: span 3;
  font-family: var(--font-display);
  font-size: var(--step-h3);
  text-align: center;
  color: var(--ink);
  padding: 1rem 0 0.4rem;
}
.material-band__quote cite {
  display: block;
  font-style: normal;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sea);
  margin-top: 0.9em;
}
@media (max-width: 700px) {
  .material-band { grid-template-columns: repeat(3, 1fr); }
  .material-band__quote { grid-column: span 3; font-size: 1.5rem; }
}

/* ---------- availability calendar ---------- */
.availability-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}
.cal-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.cal-nav button {
  background: none;
  border: 1px solid var(--ink-15);
  border-radius: 50%;
  width: 2.4rem;
  height: 2.4rem;
  font-size: 1rem;
  cursor: pointer;
  color: var(--ink);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.cal-nav button:hover:not(:disabled) { background: var(--sand); border-color: var(--sea); }
.cal-nav button:disabled { opacity: 0.35; cursor: not-allowed; }
.cal-nav__label { font-family: var(--font-display); font-size: 1.3rem; min-width: 12ch; text-align: center; }

.cal-legend {
  display: flex;
  gap: 1.5rem;
  font-size: 0.82rem;
  color: var(--ink-70);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.cal-legend span { display: inline-flex; align-items: center; gap: 0.5em; }
.cal-legend i { width: 0.8em; height: 0.8em; border-radius: 50%; display: inline-block; }
.cal-legend i.avail { background: var(--sea); }
.cal-legend i.booked { background: var(--ink-15); }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-grid .dow {
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-45);
  padding-block: 0.5em;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 0.85rem;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink);
}
.cal-day.is-empty { visibility: hidden; }
.cal-day.is-past { color: var(--ink-15); }
.cal-day.is-available {
  background: rgba(78, 122, 131, 0.08);
  cursor: pointer;
  transition: background 0.25s var(--ease);
}
.cal-day.is-available:hover { background: rgba(78, 122, 131, 0.22); }
.cal-day.is-booked {
  background: var(--sand);
  color: var(--ink-45);
  text-decoration: line-through;
  text-decoration-color: var(--ink-15);
}
.cal-day.is-selected { background: var(--sea); color: var(--linen); }
.cal-day.is-in-range { background: rgba(78, 122, 131, 0.35); color: var(--ink); }

.cal-updated {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--ink-45);
}
.cal-note {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--clay);
}

/* ---------- booking form ---------- */
.booking-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}
@media (min-width: 900px) {
  .booking-layout { grid-template-columns: 1fr 1fr; align-items: start; }
}
.rate-note {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  color: var(--ink-70);
  border-top: 1px solid var(--ink-15);
  padding-top: 1.2rem;
}
.direct-note {
  background: var(--sand);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  font-size: 0.92rem;
  color: var(--ink-70);
  margin-top: 1.5rem;
}

.form-field { margin-bottom: 1.3rem; }
.form-field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-70);
  margin-bottom: 0.5em;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field input,
.form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75em 0.9em;
  border: 1px solid var(--ink-15);
  border-radius: var(--radius);
  background: var(--linen);
  color: var(--ink);
  transition: border-color 0.3s var(--ease);
}
.form-field input:focus,
.form-field textarea:focus { border-color: var(--sea); }
.form-field textarea { resize: vertical; min-height: 6.5em; }
.form-field--honey { position: absolute; left: -9999px; }

.form-warning {
  display: none;
  background: rgba(203, 133, 112, 0.12);
  border: 1px solid rgba(203, 133, 112, 0.4);
  color: #8a4a37;
  padding: 0.85em 1.1em;
  border-radius: var(--radius);
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
}
.form-warning.is-visible { display: block; }

.form-summary {
  font-size: 0.85rem;
  color: var(--ink-70);
  margin-bottom: 1.2rem;
}

.form-success, .form-error {
  display: none;
  padding: 1.4rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.form-success { background: rgba(78,122,131,0.1); border: 1px solid rgba(78,122,131,0.3); }
.form-error { background: rgba(203,133,112,0.12); border: 1px solid rgba(203,133,112,0.4); margin-top: 1rem; }
.form-success.is-visible, .form-error.is-visible { display: block; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--linen);
  padding-block: 3rem;
  font-size: 0.9rem;
}
.site-footer a { text-decoration: none; opacity: 0.85; }
.site-footer a:hover { opacity: 1; text-decoration: underline; }
.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}
.site-footer__links { display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.site-footer small { display: block; margin-top: 2rem; opacity: 0.55; }
.site-footer small + small { margin-top: 0.4rem; }

/* ---------- scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- utility ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}