/* Southern Dunes — tablet and phone overrides (breakpoints 1120, 1000, 900, 760, 640, 560, 400).
   Round 4 follows the reference's responsive.css for the header, hero, plan
   index, plan sections, amenities, gallery and neighborhood. */

@media (max-width:1120px){
  .wrap,.foot__inner{padding:0 32px}
  .nav__inner{padding:0 32px}
  .foot__top{grid-template-columns:1fr 1fr;gap:34px 32px;padding:52px 0 40px}
  .foot__brand{grid-column:1/-1;max-width:420px}
  .split,.split--flip,.split--even{gap:48px}
  .nb{grid-template-columns:200px 300px 1fr}
  .pfeature{grid-template-columns:1fr 1fr;gap:40px}
  .pg__body{gap:36px}
  .amrow,.amrow--flip,.amhome{gap:48px}
  .amfacts{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 48px}
  .amfacts__photo{grid-column:1/-1}
  .amfacts__photo img{aspect-ratio:21/9}
  .ex__grid{grid-template-columns:minmax(0,1.4fr) minmax(320px,1fr)}
}

@media (max-width:1000px){
  .nav__phone{display:none}
}

@media (max-width:900px){
  :root{--gut:20px;--nav-h:72px}
  .wrap,.foot__inner{padding:0 20px}
  .nav__inner{padding:0 20px;column-gap:16px}
  .nav__logo img{width:74px}
  .nav__res{display:none}
  .nav__toggle{min-width:44px;justify-content:center}
  .menu__inner{padding:100px 22px 34px;justify-content:flex-start}
  .menu__link span{font-size:26px}
  .section{padding:64px 0 56px}
  .t-h1{font-size:clamp(32px,8.6vw,46px);line-height:1.08}
  .t-h2{font-size:clamp(25px,6.2vw,34px);line-height:1.12}
  .band h2{font-size:clamp(30px,8vw,40px)}
  .intro{padding:44px 0 32px}
  .intro__grid{grid-template-columns:1fr;gap:20px}
  .fplans{margin-top:48px;padding-top:44px}
  .fplans__head{grid-template-columns:1fr;gap:14px}
  .split,.split--flip,.split--even{grid-template-columns:1fr;gap:28px}
  .split--flip>:first-child{order:0}
  .split__media img{height:auto;aspect-ratio:4/3}
  .photo,.photo--tall{height:auto;aspect-ratio:3/2}
  .photo-band img{height:auto;aspect-ratio:3/2}
  .band-photo>img{height:auto;aspect-ratio:3/2}
  .band-photo__over{position:static;display:block}
  .band-photo__over>.wrap{padding:0}
  .band-photo__panel{max-width:none;background:var(--paper-warm);-webkit-backdrop-filter:none;backdrop-filter:none;border:0;box-shadow:none;padding:32px 20px 38px}
  .pindex{grid-template-columns:1fr;margin-top:28px}
  .pindex__render{display:none}
  .pindex__row{grid-template-columns:1fr auto;gap:2px 14px;padding:14px 4px;min-height:56px}
  .pindex__name{font-size:26px;grid-column:1;grid-row:1}
  .pindex__price{grid-column:2;grid-row:1/span 2}
  .pindex__specs{grid-column:1;grid-row:2;gap:4px 14px}
  .pindex__cell{font-size:13px}
  .campus-teaser{grid-template-columns:1fr;gap:28px}
  .cols2{grid-template-columns:1fr;gap:28px}
  .ex__grid{grid-template-columns:1fr}
  .ex__stage{min-height:0;height:62vh;max-height:560px;border-right:0;border-bottom:1px solid var(--rule)}
  .ex__list{max-height:none}
  .ex__results{overflow:visible}
  .plan-detail{grid-template-columns:1fr}
  .pfeature{grid-template-columns:1fr;gap:28px;padding:44px 0}
  .pfeature>.pframe{position:relative;top:auto}
  .pfeature__name{font-size:34px}
  .amrow,.amrow--flip,.amhome{grid-template-columns:minmax(0,1fr);gap:28px;margin-top:40px}
  .amrow .amgroup{order:-1}
  .amrow--list{margin-top:48px}
  .amrow--list .amlist{grid-template-columns:repeat(2,minmax(0,1fr))}
  .amrow--list .amlist li:nth-child(3){border-top:0}
  .ammedia{height:auto;grid-template-rows:auto;gap:8px}
  .amrow .amshot--lead{grid-row:auto;grid-column:1/-1}
  .amrow .ammedia{grid-template-columns:repeat(2,minmax(0,1fr))}
  .amrow .amshot>div{height:auto;aspect-ratio:4/3}
  .amrow .amshot--lead>div{aspect-ratio:3/2}
  .amhome .ammedia{position:static;order:-1;gap:8px}
  .amgroup__h{font-size:24px;margin-bottom:12px}
  .gal__row{flex-wrap:wrap}
  .gal__row .tile{flex:1 1 calc(50% - 5px)}
  .tile__cap{opacity:1}
  .foot__col a,.foot__inline a,.foot__policy a{display:inline-flex;align-items:center;min-height:44px}
  .foot__col{gap:0}
  .foot__col{border-top:1px solid rgba(216,210,196,.15);padding-top:24px}
  .foot__col--prose{gap:12px}
  .foot__col--prose a{display:inline;min-height:0}
  /* neighborhood: title, map, category chips, list */
  .nb{display:flex;flex-direction:column;height:auto;min-height:0}
  .nb__rail{display:contents}
  .nb__rail h1{order:0;font-size:30px;margin:0;padding:22px 20px 18px;background:var(--paper-warm)}
  .nb__map{order:1;height:55svh;min-height:340px;max-height:520px}
  .nb__cats{order:2;flex-direction:row;flex-wrap:nowrap;gap:8px;overflow-x:auto;overscroll-behavior-x:contain;padding:12px 16px;background:var(--paper-warm);border-bottom:1px solid var(--rule);scrollbar-width:none;min-height:69px}
  .nb__cats::-webkit-scrollbar{display:none}
  .nb__cat{width:auto;flex:none;white-space:nowrap;border:1px solid var(--rule);min-height:44px;padding:8px 13px;gap:10px}
  .nb__cat[aria-pressed="true"]{border-color:var(--olive);border-left-color:var(--olive)}
  .nb__list{order:3;max-height:none}
  .nb__badge{left:12px;top:12px;padding:8px 12px}
  .nb__badge strong{font-size:17px}
  .nb__recenter{right:12px;top:12px}
  .page-contact .split>section:last-child{order:-1}
}

@media (max-width:760px){
  .hero{height:78svh;min-height:540px}
  .hero__mark{padding-bottom:22vh}
  .hero__mark img{width:200px}
  .hero__bar{flex-direction:column;align-items:stretch;gap:18px;padding:0 20px 28px}
  .hero__h1{font-size:40px}
  .hero__acts{align-items:center;gap:16px;border-top:1px solid rgba(248,245,238,.35);padding-top:12px}
  .hero__live{flex:1;max-width:none;text-align:left;font-size:21px;border-bottom:0;padding:0;min-height:44px;display:flex;align-items:center}
  .hero__cue{display:none}
  .nav__tour{padding:8px 12px;letter-spacing:.12em}
  .nav__word{display:none}
  .band .wrap{padding-top:64px;padding-bottom:64px}
  .band .btn-row{flex-direction:column;align-items:stretch}
  .form{grid-template-columns:1fr}
  /* Filters: one button and active chips; the bar becomes a bottom sheet. */
  .filters{display:none}
  .filterhead{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px;padding:22px 0 16px}
  .filters__open{min-height:44px}
  .active-chips .chip{min-height:44px}
  .filters.is-open{display:flex;flex-direction:column;align-items:stretch;gap:22px;position:fixed;inset:auto 0 0 0;z-index:4200;margin:0;padding:0 20px;max-height:86vh;overflow-y:auto;overscroll-behavior:contain;border:0;border-top:2px solid var(--olive);box-shadow:var(--shadow-float);animation:sheetIn .4s var(--ease)}
  .filters.is-open .filters__top{display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:2;margin:0 -20px;padding:12px 20px 8px;background:var(--paper)}
  .filters__title{margin:0;font-family:var(--serif);font-size:28px;line-height:1;color:var(--ink)}
  .filters.is-open .filters__x{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--rule-strong);background:transparent;color:var(--ink);cursor:pointer}
  .fgroup{flex-direction:column;align-items:stretch;gap:8px}
  .fseg{display:flex}
  .fseg .fopt{flex:1;min-height:44px}
  .fpop__btn{display:none}
  .fpop__panel,.fpop.is-open .fpop__panel{display:flex;position:static;flex-direction:row;flex-wrap:wrap;gap:8px;min-width:0;padding:0;border:0;background:none;box-shadow:none}
  .fpop__panel .fopt{min-height:44px;padding:8px 14px;border:1px solid var(--rule-strong)}
  .fpop__panel .fopt[aria-pressed="true"]{background:var(--olive);border-color:var(--olive);color:var(--linen)}
  .fpop__panel .fopt[aria-pressed="true"]::before{display:none}
  .fpop__panel .fopt[aria-pressed="true"]:focus-visible,.fseg .fopt[aria-pressed="true"]:focus-visible{outline-color:var(--linen)}
  .filters__end{position:sticky;bottom:0;z-index:2;margin:0 -20px;padding:14px 20px calc(18px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--rule);justify-content:space-between}
  .filters__count{display:none}
  .filters.is-open .filters__close{display:inline-flex;flex:1;justify-content:center}
  .filters__backdrop:not([hidden]){display:block;position:fixed;inset:0;z-index:4190;background:rgba(24,22,18,.42)}
  html.sheet-open{overflow:hidden}
  dialog.dlg{max-width:100vw;width:100vw;max-height:100dvh;height:100dvh;margin:0}
  dialog.dlg--media{height:100dvh}
  .dlg--media .dlg__head{flex-wrap:wrap;padding:10px 10px 10px 16px}
  .dlg--media .dlg__head h2{font-size:22px;flex:1 1 calc(100% - 96px)}
  .vt-new{order:3;margin-bottom:4px}
  dialog.dlg--media .frame{flex:1 1 auto;aspect-ratio:auto;max-height:none;min-height:0}
  .svc thead{display:none}
  .svc,.svc tbody,.svc tr,.svc td{display:block;width:100%}
  .svc tr{padding:12px 0;border-bottom:1px solid var(--rule)}
  .svc td{border:0;padding:2px 0}
  .svc td:first-child{color:var(--ink)}
  dialog.ucard{inset:auto 0 0 0;width:100vw;max-width:100vw;max-height:58vh;border-left:0;border-right:0;border-bottom:0}
  dialog.ucard[open]{animation:sheetIn .4s var(--ease)}
  @keyframes sheetIn{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
  .ucard__head{position:sticky;top:0;background:var(--paper);z-index:1}
  .ucard__img img{max-height:180px}
  .pg{padding:44px 0 52px}
  .pg__name{font-size:36px}
  .pg__head{flex-direction:column;align-items:flex-start;gap:12px}
  .pg__meta{flex-direction:row;align-items:baseline;flex-wrap:wrap;gap:4px 14px;text-align:left}
  .pg__price{font-size:26px}
  .pg__body{grid-template-columns:minmax(0,1fr);gap:24px;margin-top:24px}
  .pg__render{position:static}
  .ul__btn{grid-template-columns:minmax(0,1fr) auto 36px;gap:2px 12px;min-height:72px;padding:12px 0 12px 4px}
  .ul__unit{grid-column:1;grid-row:1}
  .ul__when{grid-column:1;grid-row:2;font-size:13.5px}
  .ul__rent{grid-column:2;grid-row:1/span 2;font-size:24px}
  .ul__chev{grid-column:3;grid-row:1/span 2;width:36px}
  .ul__inner{padding:4px 4px 26px}
  .ul__acts{display:grid;grid-template-columns:1fr 1fr}
  .ul__acts .btn{width:100%}
  .specs{flex-wrap:wrap}
  .specs>div{flex:1 1 50%;padding-left:0!important;border-left:0!important}
  .specs>div:nth-child(n+3){border-top:1px solid var(--rule)}
  .lightbox img{max-width:calc(100vw - 32px)}
  .lb-btn{top:auto;bottom:12px;transform:none}
  .foot__legal{flex-direction:column;gap:16px}
  .apply-box{padding:16px}
  .ex__hint{top:12px;bottom:auto;right:12px}
  .bnum{width:20px;height:20px;font-size:12px}
}

@media (max-width:640px){
  .amfacts{grid-template-columns:minmax(0,1fr);gap:40px}
  .amfacts__photo img{aspect-ratio:3/2}
  .amrow--list .amlist{grid-template-columns:minmax(0,1fr)}
  .amrow--list .amlist li:nth-child(2){border-top:0}
  .amrow .amshot:not(.amshot--lead):not(:has(.tourchip)){display:none}
  .amrow .ammedia{grid-template-columns:minmax(0,1fr)}
  .amlist li{font-size:14px;min-height:48px}
  .foot__top{grid-template-columns:1fr;gap:28px;padding:44px 0 32px}
  .foot__bar{flex-direction:column;gap:12px}
  .gal__row{flex-direction:column}
  .dl>div{grid-template-columns:96px 1fr}
}

@media (max-width:560px){
  .wrap,.foot__inner{padding:0 16px}
  .section{padding:56px 0 48px}
  .pframe__tabs button{min-height:44px}
  .dlg__head{padding:18px 20px 14px}
  .dlg__body{padding:18px 20px 24px}
  .dlg__head h2{font-size:28px}
  .btn{padding:14px 20px}
  .urow{padding:14px 16px}
}

@media (max-width:400px){
  .nav__inner{padding:0 14px;column-gap:8px;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}
  .nav__logo{padding:0 2px}
  .nav__tour{padding:6px 10px;letter-spacing:.08em;white-space:normal;text-align:center}
  .pindex__price .rent,.pindex__price .wait{white-space:normal;text-align:right}
  .foot__kiara a{gap:8px;letter-spacing:.12em}
  .ul__acts{grid-template-columns:1fr}
}

/* Landscape phones: the hero fits the screen so the headline shows without scrolling. */
@media (max-height:500px) and (orientation:landscape){
  .hero{height:100vh;height:100svh;min-height:320px}
  .hero__mark{padding-bottom:30vh}
  .hero__mark img{width:min(22vw,150px)}
  .hero__bar{padding-bottom:20px}
  .hero__h1{font-size:34px}
  .hero__cue{display:none}
}

/* round 3: contact stacks below 900px */
@media (max-width:900px){
  .split--contact{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:72px}
}