/* Atlantic Road Seaside Housing — unit detail pages (all six homes)
   Loads after css/main.css (tokens, base, header, footer). */
/* Header (shared with index) */

/* Hero */
.unit-hero{position:relative;height:78svh;min-height:520px;display:flex;align-items:flex-end;color:var(--mist)}
.unit-hero .img-slot{position:absolute;inset:0}
.unit-hero .img-slot::before{inset:26px}
.unit-hero .img-slot::after{align-items:flex-start;padding-top:7rem}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg, rgba(19,43,58,.35) 0%, rgba(19,43,58,0) 40%, rgba(19,43,58,.7) 100%)}
.unit-hero-content{position:relative;width:100%;padding-bottom:4.5rem}
.unit-meta{font-family:var(--accent);font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--brass);margin:1.6rem 0 .8rem}
.unit-hero h1{font-size:clamp(2.4rem,5.6vw,4.6rem);max-width:18ch}

/* Intro */
.unit-intro{padding:clamp(3.5rem,7vw,6rem) 0;background:var(--mist)}
.intro-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:start}
.intro-layout .lede{font-size:1.15rem;color:var(--slate);max-width:56ch}
.chips{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem}
.chip{font-family:var(--accent);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;padding:.7em 1.3em;border:1px solid rgba(177,138,84,.55);color:var(--fjord)}
.avail-card{background:var(--linen);padding:2.2rem;border-top:2px solid var(--brass)}
.avail-card h2{font-size:1.3rem;margin-bottom:.4rem}
.avail-card p{font-size:.9rem;color:var(--slate);margin-bottom:1.4rem}
.avail-card .btn{margin-top:.6rem}   /* full width comes from .btn--block */

/* Collapsed trigger → expanding dates / guests / search bar (js/main.js).
   The intro sidebar is ~380px wide, so Dates takes its own row and Guests
   shares a row with the magnifier. */
.avail-trigger[hidden]{display:none}
.avail-bar{
  display:grid;grid-template-columns:1fr auto;gap:1px;
  background:rgba(19,43,58,.12);border:1px solid rgba(19,43,58,.12);
  margin-top:.6rem;
}
.avail-bar[hidden]{display:none}
.avail-cell{background:var(--mist);padding:.85rem 1rem}
.avail-cell:first-child{grid-column:1/-1}
.avail-cell-label{
  display:block;font-family:var(--accent);font-size:.62rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--brass-ink);margin-bottom:.4rem;
}
.avail-dates{display:block}
.avail-dates .dr-trigger{font-size:.85rem}
.avail-guests{display:flex;align-items:center;gap:.6rem}
.avail-bar input,.avail-bar select{
  flex:1;min-width:0;border:none;background:none;
  font-family:var(--body);font-size:.85rem;color:var(--fjord);padding:0;
}
.avail-bar input:focus,.avail-bar select:focus{outline:2px solid var(--brass);outline-offset:2px}
/* Icon modifier on .search-submit (css/main.css) — the sidebar bar is too
   narrow for a text label, so this one is a magnifier icon only. */
.avail-search{min-width:64px;padding:0}
.avail-search svg{
  width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;
}
@media (max-width:820px){.intro-layout{grid-template-columns:1fr}}

/* Gallery — .img-slot children directly (gallery.html reuses this layout).
   The experience detail pages have their own <figure>-based grid, named
   .exp-gallery-grid in css/experiences.css; the two must not share a name. */
.gallery{padding:0 0 clamp(4rem,8vw,7rem);background:var(--mist)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:1.2rem}
.gallery-grid .img-slot:nth-child(1){grid-column:span 2;grid-row:span 2}
.gallery-grid .img-slot:nth-child(4){grid-column:span 2}
@media (max-width:820px){.gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:200px}.gallery-grid .img-slot:nth-child(1){grid-column:span 2}.gallery-grid .img-slot:nth-child(4){grid-column:span 1}}

/* Extra photos beyond the first-glance grid: still queried by js/unit.js so
   they stay reachable via the lightbox's prev/next arrows, just not rendered
   as tiles. Placed after the visible tiles in markup, so the nth-child(1)/(4)
   spans above still land on the two tiles actually meant to be large. */
.gallery-grid .img-slot.gallery-more{display:none}

/* Gallery lightbox (js/unit.js) */
.gallery-grid .img-slot.lb-item{cursor:zoom-in}
.gallery-grid .img-slot.lb-item img{transition:transform .7s var(--ease)}
.gallery-grid .img-slot.lb-item:hover img,
.gallery-grid .img-slot.lb-item:focus-visible img{transform:scale(1.04)}
.lightbox{
  position:fixed;inset:0;z-index:300;
  background:rgba(19,43,58,.65);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  /* visibility is stepped, not faded: delayed to the end when closing so the
     dialog fades out first, immediate when opening (see .open below). A plain
     `visibility .5s` kept it computed as hidden for the whole transition, and
     focus() in js/unit.js silently no-ops on a hidden element — the lightbox
     opened with focus stranded on <body>. */
  transition:opacity .5s var(--ease),visibility 0s .5s;
}
.lightbox.open{opacity:1;visibility:visible;transition:opacity .5s var(--ease),visibility 0s}
.lb-stage{
  display:flex;flex-direction:column;align-items:center;gap:1.5rem;
  max-width:min(1100px,86vw);margin:0;
}
.lb-stage img{
  max-width:100%;max-height:74vh;object-fit:contain;display:block;
  outline:1px solid rgba(177,138,84,.45);outline-offset:-14px;
  box-shadow:0 30px 90px rgba(0,0,0,.5);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.lb-stage img.fading{opacity:0;transform:scale(.985)}
.lb-stage figcaption{display:flex;align-items:baseline;gap:1.8rem;flex-wrap:wrap;justify-content:center;text-align:center}
.lb-caption{font-family:var(--accent);font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:rgba(237,231,220,.7)}
.lb-count{font-family:var(--display);font-size:1rem;letter-spacing:.2em;color:var(--brass);white-space:nowrap}
.lb-close{
  position:absolute;top:1.4rem;right:clamp(20px,4vw,56px);
  background:none;border:none;color:var(--linen);
  font-family:var(--accent);font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  cursor:pointer;display:flex;align-items:center;gap:.7rem;
  transition:color .3s;
}
.lb-close::before{content:"×";font-size:1.6rem;font-family:var(--display);line-height:1}
.lb-close:hover{color:var(--brass)}
.lb-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  background:none;border:none;cursor:pointer;
  color:rgba(237,231,220,.65);
  font-family:var(--display);font-size:3.2rem;line-height:1;
  padding:1.2rem 1rem;
  transition:color .3s,transform .35s var(--ease);
}
.lb-prev{left:clamp(6px,3vw,48px)}
.lb-next{right:clamp(6px,3vw,48px)}
.lb-arrow:hover{color:var(--brass)}
.lb-prev:hover{transform:translateY(-50%) translateX(-6px)}
.lb-next:hover{transform:translateY(-50%) translateX(6px)}
@media (max-width:820px){
  .lb-stage{max-width:92vw}
  .lb-stage img{max-height:64vh;outline-offset:-10px}
  .lb-arrow{font-size:2.4rem;padding:1rem .6rem}
}

/* About */
.about{background:var(--linen);padding:clamp(4.5rem,9vw,8rem) 0}
.about-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(2.5rem,6vw,6rem)}
.about h2{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:1.6rem}
.about-layout p{color:var(--slate);margin-bottom:1.2rem;max-width:60ch}
.details-list{list-style:none;border-top:1px solid rgba(19,43,58,.15)}
.details-list li{display:flex;justify-content:space-between;gap:2rem;padding:.95rem 0;border-bottom:1px solid rgba(19,43,58,.15);font-size:.92rem}
.details-list .k{font-family:var(--accent);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--brass-ink);padding-top:.2em}
.details-list .v{text-align:right;color:var(--fjord)}
@media (max-width:820px){.about-layout{grid-template-columns:1fr}}

/* Inclusions */
.inclusions{background:var(--petrol);color:var(--linen);padding:clamp(4.5rem,9vw,8rem) 0}
.inclusions h2{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:2.2rem;color:var(--linen)}
.incl-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2.5rem,6vw,5rem);align-items:center}
.incl-list{list-style:none}
.incl-list li{padding:.85rem 0;border-bottom:1px solid rgba(237,231,220,.16);font-size:.95rem;color:rgba(237,231,220,.88);display:flex;gap:1rem}
.incl-list li::before{content:"—";color:var(--brass)}
.incl-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.incl-strip .img-slot{aspect-ratio:9/16}
.incl-strip .img-slot:nth-child(even){transform:translateY(1.6rem)}
@media (max-width:820px){.incl-layout{grid-template-columns:1fr}.incl-strip{grid-template-columns:repeat(4,1fr)}}
@media (max-width:640px){
  .incl-strip{grid-template-columns:1fr 1fr}
  /* Stagger only works across four columns — see .seasons-strip in home.css */
  .incl-strip .img-slot:nth-child(even){transform:none}
}

/* Score band */
.score-band{background:var(--mist);padding:clamp(3.5rem,7vw,5.5rem) 0;text-align:center}
.score-band .num{font-family:var(--display);font-size:clamp(3rem,6vw,4.4rem);color:var(--petrol);line-height:1}
.score-band .num span{font-size:.4em;color:var(--slate)}
.score-band .cap{font-family:var(--accent);font-size:.76rem;letter-spacing:.3em;text-transform:uppercase;color:var(--brass-ink);margin-top:.7rem}
.score-band p{color:var(--slate);font-size:.9rem;margin-top:.4rem}

/* Other homes */
.others{background:var(--linen);padding:clamp(4.5rem,9vw,8rem) 0}
.others h2{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:3rem}
.others-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.other-card .img-slot{aspect-ratio:4/5;transition:transform .5s var(--ease)}
.other-card figure{overflow:hidden}
.other-card:hover .img-slot{transform:scale(1.035)}
.other-card h3{font-size:1.25rem;margin:1.2rem 0 .3rem;transition:color .3s var(--ease)}
.other-card:hover h3{color:var(--petrol)}
.other-card .m{font-family:var(--accent);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--brass-ink)}
@media (max-width:1024px){.others-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.others-grid{grid-template-columns:1fr}}

/* --bp-short (max-height:700px) — landscape phones; must stay LAST here. */
@media (max-height:700px){
  .unit-hero{min-height:0}
  .unit-hero-content{padding-bottom:3rem}
}