/* ==========================================================================
   Pho50 Vietnamesische Restaurant — site styles
   Brand palette derived from the merchant's own logo
   (20260131_114359_630.png: dominant #009833, secondary #339966).
   Warm accent sampled from the merchant's own dish photography
   (avg #b3783f / median #c17041, deepened to #8a4913 for contrast).
   ========================================================================== */

:root{
  --green:#009833;
  --green-2:#339966;
  --green-deep:#04622a;
  --green-ink:#08210f;
  --ink:#14170f;
  --ink-2:#3d4433;
  --ink-3:#6b7360;
  --paper:#f7f4ec;
  --paper-2:#efe9dc;
  --paper-3:#e4dccb;
  --ember:#b3783f;
  --ember-deep:#8a4913;
  --line:rgba(20,23,15,.14);
  --line-2:rgba(20,23,15,.08);
  --white:#fff;
  --shadow:0 18px 44px -22px rgba(8,33,15,.45);
  --shadow-sm:0 8px 22px -14px rgba(8,33,15,.4);
  --maxw:1240px;
  --gut:clamp(18px,5vw,56px);
  --r:2px;
  --ease:cubic-bezier(.22,1,.36,1);
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-size:clamp(15.5px,.55vw + 14px,17px);
  line-height:1.62;
  color:var(--ink);
  background:var(--paper);
  overflow-wrap:break-word;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:900;line-height:1.02;letter-spacing:-.015em;overflow-wrap:break-word}
h1{font-size:clamp(2.5rem,7.2vw,5.1rem)}
h2{font-size:clamp(1.9rem,4.4vw,3.3rem)}
h3{font-size:clamp(1.15rem,1.6vw,1.5rem);line-height:1.14}
p{max-width:66ch}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:var(--r)}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;left:8px;top:8px;z-index:200;background:var(--green-deep);color:var(--white);
  padding:.55rem .9rem;clip-path:inset(50%);width:1px;height:1px;overflow:hidden}
.skip:focus-visible{clip-path:none;width:auto;height:auto}

.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.19em;text-transform:uppercase;color:var(--green-deep)}
.on-dark .eyebrow{color:#8fe0ac}
.lede{font-size:clamp(1.02rem,1.5vw,1.24rem);line-height:1.6;color:var(--ink-2);max-width:60ch}
.on-dark .lede,.on-dark p{color:rgba(255,255,255,.82)}

/* ============================ header ============================ */
.site-head{position:sticky;top:0;z-index:120;background:rgba(247,244,236,.92);
  backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line-2);transition:box-shadow .3s}
.site-head.is-stuck{box-shadow:0 10px 30px -24px rgba(8,33,15,.7)}
.site-head__in{display:flex;align-items:center;gap:14px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;margin-right:auto;min-width:0}
.brand img{width:auto;height:34px;flex:none}
.brand__txt{display:flex;flex-direction:column;line-height:1.06;min-width:0}
.brand__name{font-family:var(--serif);font-weight:900;font-size:1.06rem;letter-spacing:-.01em;white-space:nowrap}
.brand__sub{font-size:.63rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap}

.nav{display:none}
.nav__list{display:flex;align-items:center;gap:2px}
.nav a{display:block;text-decoration:none;font-size:.84rem;font-weight:600;padding:.5rem .7rem;border-radius:var(--r);color:var(--ink-2)}
.nav a:hover{color:var(--green-deep);background:rgba(0,152,51,.08)}
.nav a[aria-current="page"]{color:var(--green-deep);box-shadow:inset 0 -2px 0 var(--green)}
.head__cta{display:none;align-items:center;gap:8px;flex:none}

.btn{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;font-weight:600;font-size:.84rem;
  padding:.62rem 1rem;border-radius:var(--r);border:1px solid transparent;transition:background .25s,color .25s,border-color .25s,transform .25s}
.btn--solid{background:var(--green-deep);color:#fff}
.btn--solid:hover{background:var(--green);transform:translateY(-1px)}
.btn--ghost{border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--green);color:var(--green-deep)}
.btn--onDark{border-color:rgba(255,255,255,.4);color:#fff}
.btn--onDark:hover{background:#fff;color:var(--green-ink);border-color:#fff}
.btn--icon{padding:.62rem .72rem}

.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;
  border:1px solid var(--line);border-radius:var(--r);align-items:center;flex:none}
.burger span{display:block;width:19px;height:2px;background:var(--ink);transition:transform .28s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{position:fixed;inset:66px 0 0;z-index:115;background:var(--paper);border-top:1px solid var(--line);
  padding:20px var(--gut) 32px;overflow-y:auto;overscroll-behavior:contain;
  transform:translateX(102%);visibility:hidden;transition:transform .34s var(--ease),visibility .34s}
.drawer[data-open="true"]{transform:none;visibility:visible}
.drawer a{display:block;text-decoration:none;font-family:var(--serif);font-weight:600;font-size:1.5rem;
  padding:.55rem 0;border-bottom:1px solid var(--line-2)}
.drawer a[aria-current="page"]{color:var(--green-deep)}
.drawer__cta{margin-top:18px;display:grid;gap:10px}
.drawer__meta{margin-top:20px;font-size:.82rem;color:var(--ink-2);display:grid;gap:4px}
body.is-locked{overflow:hidden}

/* ============================ hero ============================ */
.hero{position:relative;color:#fff;background:var(--green-ink);isolation:isolate;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:50% 42%}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(178deg,rgba(6,20,10,.86) 0%,rgba(6,20,10,.66) 32%,rgba(6,20,10,.93) 100%)}
.hero__in{min-height:clamp(560px,84svh,880px);display:flex;flex-direction:column;justify-content:flex-end;
  padding-block:clamp(30px,7vw,64px) clamp(28px,6vw,54px);gap:clamp(18px,3vw,30px)}
.hero h1,.hero .eyebrow,.hero .lede,.hero__scroll,.hero__facts{text-shadow:0 1px 16px rgba(4,14,7,.6)}
.hero__badge{position:relative;align-self:flex-end;width:clamp(104px,20vw,164px);aspect-ratio:1;border-radius:50%;
  overflow:hidden;border:3px solid rgba(255,255,255,.85);box-shadow:var(--shadow);flex:none}
.hero__badge img{width:100%;height:100%;object-fit:cover}
.hero__badge figcaption{position:absolute;left:0;right:0;bottom:0;font-size:.62rem;letter-spacing:.1em;
  text-transform:uppercase;background:rgba(6,20,10,.86);padding:5px 4px;text-align:center;line-height:1.2}
.hero__grid{display:grid;gap:clamp(20px,3vw,40px);align-items:end}
.hero h1{max-width:16ch}
.hero h1 .ln{display:block;overflow:hidden}
.hero__facts{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:6px}
.chip{display:inline-flex;align-items:center;gap:.45rem;font-size:.79rem;font-weight:600;
  border:1px solid rgba(255,255,255,.32);border-radius:999px;padding:.4rem .82rem;background:rgba(255,255,255,.06)}
.chip svg{flex:none}
.hero__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero__scroll{margin-top:clamp(14px,3vw,26px);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.66);display:flex;align-items:center;gap:.6rem}
.hero__scroll::after{content:"";width:52px;height:1px;background:currentColor;opacity:.6}

/* ============================ anchor rail ============================ */
.railbar{position:sticky;top:66px;z-index:100;background:rgba(8,33,15,.94);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}
.railbar__in{display:flex;gap:6px;align-items:center;overflow-x:auto;padding:.5rem var(--gut);
  scrollbar-width:none;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.railbar__in::-webkit-scrollbar{display:none}
.railbar a{flex:none;text-decoration:none;font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  padding:.4rem .74rem;border-radius:999px;border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.86)}
.railbar a[aria-current="true"]{background:#fff;color:var(--green-ink);border-color:#fff}

/* ============================ chapters ============================ */
.chapter{position:relative;padding-block:clamp(56px,9vw,116px)}
.chapter--paper{background:var(--paper)}
.chapter--paper2{background:var(--paper-2)}
.chapter--dark{background:var(--green-ink);color:#fff}
.chapter__head{display:grid;gap:14px;max-width:none}
.chapter__idx{font-family:var(--serif);font-weight:600;font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ember-deep);display:flex;align-items:center;gap:.7rem}
.chapter--dark .chapter__idx{color:var(--ember)}
.chapter__idx::after{content:"";flex:1;height:1px;background:currentColor;opacity:.4;max-width:120px}

.split{display:grid;gap:clamp(24px,4vw,54px)}
@media (min-width:900px){
  .split{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center}
  .split--flip>*:first-child{order:2}
}

/* framed media with directional clip reveal */
.frame{position:relative;overflow:hidden;background:var(--paper-3);box-shadow:var(--shadow)}
.frame img{width:100%;height:100%;object-fit:cover;display:block}
.frame--4x3{aspect-ratio:4/3}
.frame--3x4{aspect-ratio:3/4}
.frame--1x1{aspect-ratio:1/1}
.frame--wide{aspect-ratio:16/9}
.frame figcaption{position:absolute;left:0;bottom:0;background:rgba(8,33,15,.82);color:#fff;
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:.34rem .6rem}

/* ============================ location facts ============================ */
.loc-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(24px,3vw,40px)}
@media (min-width:860px){
  .loc-grid{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
  .loc-grid--one{max-width:560px}
}
.loc{background:var(--paper);padding:clamp(20px,3vw,30px);display:flex;flex-direction:column;gap:12px;min-width:0}
.loc__tag{font-size:.68rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--green-deep)}
.loc h3{font-size:clamp(1.16rem,2vw,1.42rem)}
.addr{font-style:normal;font-size:.96rem;line-height:1.5}
.hours{width:100%;border-collapse:collapse;font-size:.9rem}
.hours th,.hours td{text-align:left;padding:.3rem 0;border-bottom:1px solid var(--line-2);font-weight:400}
.hours th{color:var(--ink-3);font-weight:600;width:52%}
.loc__links{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.loc__links .btn{padding:.5rem .78rem;font-size:.8rem}
.tel-link{font-weight:700;text-decoration:none;color:var(--green-deep);border-bottom:1px solid currentColor;white-space:nowrap}
.tel-link:hover{color:var(--green)}
.on-dark .tel-link{color:#8fe0ac}

/* ============================ dish rail (benchmark: bounded swiper) ============================ */
.railwrap{margin-top:clamp(20px,3vw,34px)}
.railhead{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.railhead__t{font-family:var(--serif);font-weight:600;font-size:1.06rem;margin-right:auto}
.railctrl{display:flex;align-items:center;gap:8px}
.railctrl button{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;background:var(--paper)}
.railctrl button:hover:not(:disabled){border-color:var(--green);color:var(--green-deep)}
.railctrl button:disabled{opacity:.36;cursor:default}
.railpos{font-size:.8rem;font-variant-numeric:tabular-nums;color:var(--ink-3);min-width:64px;text-align:right}
.rail{display:flex;gap:clamp(12px,1.6vw,20px);overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;touch-action:pan-x pan-y;-webkit-overflow-scrolling:touch;
  padding-bottom:14px;scrollbar-width:thin}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--paper-3);border-radius:99px}
.rail>*{flex:0 0 clamp(212px,58vw,286px);scroll-snap-align:start;min-width:0}
.dish{margin:0;display:grid;gap:0;background:var(--paper);border:1px solid var(--line-2);cursor:zoom-in;
  text-align:left;padding:0;width:100%;font:inherit;color:inherit}
.dish__img{display:block;aspect-ratio:5/4;overflow:hidden;background:var(--paper-3)}
.dish__img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.dish:hover .dish__img img{transform:scale(1.05)}
.dish__meta{padding:11px 12px 13px;display:grid;gap:3px}
.dish__name{font-family:var(--serif);font-weight:600;font-size:1rem;line-height:1.2}
.dish__cat{font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3)}

/* ============================ menu sequence (paced editorial) ============================ */
.menu-flow{margin-top:clamp(24px,3vw,40px);display:grid;gap:clamp(28px,5vw,64px)}
.mrow{display:grid;gap:clamp(16px,2.4vw,34px);align-items:center}
@media (min-width:820px){
  .mrow{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .mrow:nth-child(even) .mrow__media{order:2}
}
.mrow__media{position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}
.mrow__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.mrow__body{display:grid;gap:10px}
.mrow__kicker{font-size:.68rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ember-deep)}
.mrow__list{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.mrow__list li{font-size:.8rem;border:1px solid var(--line);border-radius:999px;padding:.28rem .6rem;background:var(--paper)}
.chapter--dark .mrow__list li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2);color:rgba(255,255,255,.9)}
.idx-list{columns:2;column-gap:clamp(18px,3vw,40px);margin-top:18px;font-size:.9rem}
@media (max-width:600px){.idx-list{columns:1}}
.idx-list li{break-inside:avoid;padding:.32rem 0;border-bottom:1px solid var(--line-2);color:var(--ink-2)}
.idx-list li b{font-weight:600;color:var(--ink)}

/* ============================ note / callout ============================ */
.note{margin-top:22px;border-left:3px solid var(--ember);background:rgba(179,120,63,.09);
  padding:13px 16px;font-size:.86rem;color:var(--ink-2);max-width:70ch}
.note b{color:var(--ink)}
.source-note{margin-top:14px;font-size:.79rem;color:var(--ink-3);border:1px dashed var(--line);padding:10px 13px;max-width:74ch}

/* ============================ PDF panel ============================ */
.pdfbox{display:grid;gap:18px;border:1px solid var(--line);background:var(--paper);padding:clamp(20px,3vw,32px);margin-top:clamp(20px,3vw,32px)}
@media (min-width:760px){.pdfbox{grid-template-columns:auto minmax(0,1fr);align-items:center}}
.pdfbox__icon{width:64px;height:78px;background:var(--green-deep);color:#fff;display:grid;place-items:center;
  font-family:var(--serif);font-weight:900;font-size:.86rem;letter-spacing:.06em}

/* ============================ lightbox (source FotoZoom) ============================ */
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,14,8,.93);display:grid;grid-template-rows:1fr auto;
  place-items:center;padding:clamp(12px,3vw,32px);opacity:0;visibility:hidden;transition:opacity .28s,visibility .28s}
.lb[data-open="true"]{opacity:1;visibility:visible}
.lb__img{max-width:min(100%,980px);max-height:76vh;width:auto;height:auto;object-fit:contain;box-shadow:var(--shadow)}
.lb__bar{display:flex;align-items:center;gap:16px;color:#fff;padding-top:14px;width:min(100%,980px)}
.lb__cap{font-family:var(--serif);font-size:1.06rem;margin-right:auto}
.lb__close{width:44px;height:44px;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:grid;place-items:center;color:#fff}
.lb__close:hover{background:#fff;color:var(--green-ink)}

/* ============================ footer ============================ */
.site-foot{background:var(--green-ink);color:rgba(255,255,255,.8);padding-block:clamp(38px,6vw,72px) 26px}
.foot-grid{display:grid;gap:clamp(22px,3vw,40px)}
@media (min-width:820px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}}
.site-foot h4{font-family:var(--serif);font-size:1rem;color:#fff;margin-bottom:8px}
.site-foot a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.22)}
.site-foot a:hover{color:#8fe0ac;border-color:#8fe0ac}
.foot-blk{display:grid;gap:3px;font-size:.88rem;align-content:start}
.foot-brand img{height:40px;width:auto;margin-bottom:12px;filter:brightness(0) invert(1)}
.foot-bar{margin-top:clamp(26px,4vw,46px);padding-top:16px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.76rem;color:rgba(255,255,255,.62)}

/* ============================ 404 ============================ */
.nf{min-height:min(70svh,620px);display:grid;place-content:center;text-align:center;gap:18px;padding-block:80px}
.nf .big{font-family:var(--serif);font-weight:900;font-size:clamp(4rem,18vw,10rem);line-height:.9;color:var(--green);opacity:.28}
.nf__acts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}

/* ============================ motion ============================ */
/* Every hidden start state is scoped to .js so the site stays fully legible
   without JavaScript. Reveals are driven by one IntersectionObserver. */
.js .rev{will-change:clip-path,transform,opacity}
.js .rev-wipe{clip-path:inset(0 0 100%)}
.js .rev-wipe.is-in{clip-path:inset(0 0 0)}
.js .rev-open-v{clip-path:inset(14% 0 14% 0);transform:scale(1.04)}
.js .rev-open-v.is-in{clip-path:inset(0 0 0);transform:none}
.js .rev-open-h{clip-path:inset(0 18% 0 18%);transform:scale(1.03)}
.js .rev-open-h.is-in{clip-path:inset(0 0 0);transform:none}
.js .rev-curtain{clip-path:polygon(0 0,0 0,0 100%,0 100%)}
.js .rev-curtain.is-in{clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
.js .rev-rise{opacity:0;transform:translateY(22px)}
.js .rev-rise.is-in{opacity:1;transform:none}
.js .rev-line .ln>span{display:block;clip-path:inset(0 0 105% 0);transform:translateY(6%)}
.js .rev-line.is-in .ln>span{clip-path:inset(0 0 0 0);transform:none}
.rev,.rev .ln>span{transition:clip-path .95s var(--ease),transform .95s var(--ease),opacity .8s var(--ease)}
.rev-line .ln>span{transition-delay:calc(var(--i,0) * 90ms)}
.rev[data-d="1"]{transition-delay:.1s}.rev[data-d="2"]{transition-delay:.2s}
.rev[data-d="3"]{transition-delay:.3s}.rev[data-d="4"]{transition-delay:.4s}

/* hero load choreography (distinct from the scroll reveals) */
@keyframes heroMedia{from{clip-path:inset(9% 0 9% 0);transform:scale(1.07)}to{clip-path:inset(0 0 0 0);transform:none}}
@keyframes heroLine{from{clip-path:inset(0 0 106% 0);transform:translateY(8%)}to{clip-path:inset(0 0 0 0);transform:none}}
@keyframes heroFade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.js .hero__media img{animation:heroMedia 1.15s var(--ease) both}
.js .hero .ln>span{animation:heroLine 1s var(--ease) both;animation-delay:calc(.18s + var(--i,0) * .1s)}
.js .hero__fade{animation:heroFade .9s var(--ease) both}
.js .hero__fade[data-d="1"]{animation-delay:.4s}.js .hero__fade[data-d="2"]{animation-delay:.52s}
.js .hero__fade[data-d="3"]{animation-delay:.64s}.js .hero__fade[data-d="4"]{animation-delay:.72s}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .js .rev,.js .rev-line .ln>span,.js .hero__media img,.js .hero .ln>span,.js .hero__fade{
    animation:none!important;transition:none!important;clip-path:none!important;transform:none!important;opacity:1!important}
  .dish__img img{transition:none}
  .rail{scroll-snap-type:none}
  .lb{transition:none}
}

/* desktop navigation breakpoint: nav is hidden by default and only turned on here,
   so mid widths (768-999) can never overflow. */
@media (min-width:1000px){
  .nav{display:block}
  .head__cta{display:inline-flex}
  .burger{display:none}
  .drawer{display:none}
  .brand__name{font-size:1.16rem}
}
@media (max-width:999px){
  .drawer{inset:66px 0 0}
}
@media (max-width:560px){
  .brand__sub{display:none}
  .chapter{padding-block:clamp(44px,8vw,72px)}
  .hero__badge{align-self:flex-start}
}