/* ===== Union Pizza — demo nhà hàng của HAYWEB · concept "Điểm hội tụ" ===== */
:root{
  --ink:#17110d;          /* espresso đen nền tối */
  --ink-2:#221913;
  --ink-3:#2c211a;
  --ember:#e4702a;        /* lửa củi cam */
  --ember-2:#f2924e;
  --gold:#e8b45e;         /* vàng đế cháy */
  --cream:#f4ebdc;        /* kem nền sáng */
  --cream-2:#fbf6ec;
  --steel:#b4bbbf;        /* thép/chrome */
  --paper:#ffffff;
  --ink-on-cream:#2b2119;
  --muted:#726557;
  --line:rgba(43,33,25,.14);
  --line-light:rgba(244,235,220,.16);
  --disp:"Archivo","Arial Narrow",system-ui,sans-serif;
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1180px;
  --r:18px;
  --shadow:0 26px 60px -30px rgba(10,6,3,.6);
  --grain:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='150'%20height='150'%3E%3Cfilter%20id='g'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='0.85'%20numOctaves='3'%20stitchTiles='stitch'/%3E%3C/filter%3E%3Crect%20width='100%25'%20height='100%25'%20filter='url(%23g)'/%3E%3C/svg%3E");
  /* vị pizza → màu (dùng cho half-half + chú thích) */
  --f1:#7a5a34; --f2:#8a3f2c; --f3:#c96a2f; --f4:#e3b25f; --f5:#d8c79f; --f6:#b24030;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);color:var(--ink-on-cream);background:var(--cream);
  line-height:1.62;font-variant-numeric:lining-nums tabular-nums;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--disp);font-weight:800;line-height:1.05;letter-spacing:-.02em}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:26px}
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--ember);color:#fff;padding:10px 16px;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* progress bar */
.scrollbar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--ember),var(--gold));z-index:100;transition:width .1s linear}

/* ---- Type helpers ---- */
.eyebrow{display:inline-block;font-family:var(--sans);font-size:.76rem;letter-spacing:.24em;text-transform:uppercase;
  font-weight:700;color:var(--ember);margin-bottom:16px}
.eyebrow--light{color:var(--gold)}
.h2{font-size:clamp(1.9rem,4.4vw,3.15rem);color:var(--ink);letter-spacing:-.025em}
.h2--light{color:var(--cream-2)}
.section{padding:clamp(66px,9vw,124px) 0;position:relative}
.section--dark{background:var(--ink);color:var(--cream)}
.section--dark::before{content:"";position:absolute;inset:0;background-image:var(--grain);background-size:170px;opacity:.05;pointer-events:none;mix-blend-mode:overlay}
.section--warm{background:linear-gradient(160deg,#f7ede0,#f0dfc9)}
.section__head{max-width:730px;margin-bottom:clamp(38px,5vw,60px)}
.section__sub{margin-top:14px;font-size:1.06rem;color:var(--muted)}
.section__sub--light{color:rgba(244,235,220,.72)}
.section__sub a{color:var(--ember);font-weight:600;border-bottom:1px solid transparent}
.section__sub--light a{color:var(--gold)}
.section__sub a:hover{border-color:currentColor}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--sans);
  font-weight:600;font-size:.98rem;padding:.85em 1.6em;border-radius:999px;border:1.6px solid transparent;
  cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,color .25s;min-height:48px}
.btn--solid{background:var(--ember);color:#fff;box-shadow:0 14px 28px -12px rgba(228,112,42,.75)}
.btn--solid:hover{background:#cf5f1f;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--cream-2);border-color:rgba(244,235,220,.5)}
.btn--ghost:hover{background:rgba(244,235,220,.1);transform:translateY(-2px)}
.btn--lg{padding:1em 2em;font-size:1.05rem}

/* stars */
.stars{color:var(--gold);letter-spacing:.12em;font-size:.95rem}
.stars--lg{font-size:1.4rem}

/* ---- Brand ---- */
.brand{display:inline-flex;align-items:center;gap:11px;line-height:1}
.brand__logo{height:34px;width:auto}
.brand__name{font-family:var(--disp);font-weight:900;font-size:1.18rem;letter-spacing:.02em;color:var(--cream-2)}
.brand__name span{color:var(--ember)}

/* ============ NAV ============ */
.nav{position:fixed;inset:0 0 auto 0;z-index:90;padding:16px 0;transition:background .3s,padding .3s,box-shadow .3s}
.nav__inner{display:flex;align-items:center;gap:28px}
.nav__links{display:flex;gap:26px;margin-left:auto;font-weight:500;font-size:.95rem}
.nav__links a{color:var(--cream-2);opacity:.9;position:relative;padding:5px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--ember);transition:width .3s}
.nav__links a:hover{opacity:1}.nav__links a:hover::after{width:100%}
.nav__cta{padding:.62em 1.3em;min-height:42px}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:26px;height:2.5px;background:var(--cream-2);border-radius:2px;transition:.3s}
.nav--solid{background:rgba(19,13,9,.9);backdrop-filter:blur(12px);box-shadow:0 10px 34px -20px #000;padding:10px 0}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:radial-gradient(120% 120% at 78% 12%,#3a2415 0%,#1d140d 45%,#140e09 100%);color:var(--cream);overflow:hidden;padding:120px 0 70px}
.hero__glow{position:absolute;top:-10%;right:-6%;width:min(60vw,720px);height:min(60vw,720px);border-radius:50%;
  background:radial-gradient(circle,rgba(228,112,42,.42),rgba(228,112,42,0) 62%);filter:blur(10px);pointer-events:none}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:2;width:100%}
.hero__eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700;
  color:var(--gold);margin-bottom:22px}
.hero__title{font-size:clamp(2.9rem,7.3vw,5.6rem);font-weight:900;letter-spacing:-.035em;color:var(--cream-2)}
.hero__title-em{color:var(--ember)}
.hero__lead{margin:24px 0 32px;font-size:clamp(1.05rem,1.6vw,1.22rem);max-width:36ch;color:rgba(244,235,220,.86)}
.hero__lead b{color:var(--gold);font-weight:600}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__trust{display:flex;align-items:center;gap:10px;margin-top:30px;font-size:.98rem;color:rgba(244,235,220,.8)}
.hero__trust b{font-family:var(--disp);font-size:1.5rem;color:var(--cream-2);font-weight:800}
.hero__trust-sub{color:rgba(244,235,220,.65)}
/* pizza xoay */
.hero__art{position:relative;display:grid;place-items:center;min-height:min(74vw,520px)}
.pizza-spin{position:relative;width:min(74vw,470px);aspect-ratio:1;border-radius:50%;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.7),0 0 0 1px rgba(244,235,220,.06);will-change:transform}
.pizza-spin img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.pizza-ring{position:absolute;inset:-16px;border-radius:50%;border:1px dashed rgba(180,187,191,.4)}
.hero__badge{position:absolute;right:2%;bottom:6%;background:var(--cream-2);color:var(--ink);border-radius:16px;
  padding:12px 16px;text-align:center;box-shadow:var(--shadow);transform:rotate(-4deg)}
.hero__badge b{display:block;font-family:var(--disp);font-size:1.9rem;font-weight:900;line-height:1;color:var(--ember)}
.hero__badge b small{font-size:.9rem}
.hero__badge span{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hero__scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(244,235,220,.6);z-index:2}
.hero__scroll::before{content:"";display:block;width:1px;height:34px;margin:0 auto 8px;background:linear-gradient(rgba(244,235,220,.6),transparent);animation:scrolldot 1.8s ease-in-out infinite}
@keyframes scrolldot{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ============ MARQUEE ============ */
.marquee{background:var(--ink-2);color:var(--cream);overflow:hidden;border-block:1px solid var(--line-light);padding:16px 0}
.marquee__row{display:flex;align-items:center;gap:30px;white-space:nowrap;width:max-content;animation:marq 26s linear infinite;
  font-family:var(--disp);font-weight:700;font-size:clamp(1.05rem,2vw,1.5rem);letter-spacing:-.01em}
.marquee__row span{color:var(--cream-2);opacity:.92}
.marquee__row i{width:11px;height:11px;border-radius:50%;background:var(--ember);flex:none}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============ MANIFESTO ============ */
.manifesto__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(34px,5vw,68px);align-items:center}
.manifesto__text p{margin-top:18px;font-size:1.07rem;color:#4a4034;max-width:52ch}
.manifesto__text b{color:var(--ember);font-weight:600}
.stats{display:flex;gap:34px;margin-top:36px;flex-wrap:wrap}
.stat b{font-family:var(--disp);font-weight:900;font-size:2.5rem;color:var(--ink);line-height:1;display:block}
.stat span{font-size:.85rem;color:var(--muted);letter-spacing:.02em}
.manifesto__fig{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.manifesto__fig img{width:100%;height:100%;object-fit:cover;aspect-ratio:1500/845}
.manifesto__fig figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 20px 14px;font-size:.85rem;
  color:var(--cream-2);background:linear-gradient(transparent,rgba(15,10,6,.82))}

/* ============ HALF-HALF INTERACTIVE ============ */
.half__head{max-width:760px}
.half__stage{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,64px);align-items:center;margin-top:14px}
.half__pizza{display:grid;place-items:center;gap:16px}
.pizza-plate{position:relative;width:min(78vw,400px);aspect-ratio:1;border-radius:50%}
.pizza-sectors{position:absolute;inset:8%;border-radius:50%;background:#2b2019;
  background-image:conic-gradient(var(--ink-3) 0 100%);transition:background-image .5s ease;
  box-shadow:inset 0 0 60px rgba(0,0,0,.5)}
.pizza-crust{position:absolute;inset:0;border-radius:50%;border:14px solid var(--gold);
  box-shadow:inset 0 0 0 2px rgba(120,70,20,.5),0 30px 60px -30px rgba(0,0,0,.7);pointer-events:none}
.pizza-hint{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--disp);font-weight:700;
  color:rgba(244,235,220,.5);font-size:1.05rem;letter-spacing:.02em;pointer-events:none;transition:opacity .3s}
.pizza-plate.has-pick .pizza-hint{opacity:0}
.half__count{font-size:.9rem;color:rgba(244,235,220,.7)}
.half__count span{color:var(--gold);font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:11px}
.chip{display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:999px;border:1.5px solid rgba(244,235,220,.24);
  background:rgba(244,235,220,.04);color:var(--cream);font-family:var(--sans);font-weight:500;font-size:.95rem;cursor:pointer;
  transition:border-color .2s,background .2s,transform .2s;min-height:44px}
.chip:hover{transform:translateY(-2px);border-color:rgba(244,235,220,.5)}
.chip .dot{width:13px;height:13px;border-radius:50%;flex:none}
.chip.is-on{background:var(--ember);border-color:var(--ember);color:#fff}
.chip.is-disabled{opacity:.4;cursor:not-allowed}
.half__legend{list-style:none;margin:22px 0 24px;display:grid;gap:9px}
.half__legend li{display:flex;align-items:center;gap:11px;font-size:.98rem;color:var(--cream-2)}
.half__legend li .dot{width:12px;height:12px;border-radius:50%;flex:none}
.half__legend-empty{color:rgba(244,235,220,.55)!important}
.half__cta{width:100%}

/* ============ MENU ============ */
.menu__cat-title{font-size:1.28rem;color:var(--ink);margin:44px 0 22px;padding-bottom:12px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:12px}
.menu__cat-title::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--ember)}
.menu__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dish{background:var(--paper);border-radius:var(--r);overflow:hidden;box-shadow:0 18px 40px -28px rgba(20,12,6,.4);
  border:1px solid var(--line);transition:transform .3s,box-shadow .3s;will-change:transform}
.dish:hover{transform:translateY(-5px);box-shadow:0 30px 56px -30px rgba(20,12,6,.5)}
.dish__img{overflow:hidden;background:#eee}
.dish__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.dish:hover .dish__img img{transform:scale(1.05)}
.dish__img.sq{aspect-ratio:1/1}
.dish__img.portrait{aspect-ratio:3/4}
.dish__img.wide{aspect-ratio:4/3}
.dish__body{padding:20px 20px 24px}
.dish__body h4{font-size:1.16rem;color:var(--ink);letter-spacing:-.01em}
.dish__body p{margin-top:8px;font-size:.96rem;color:var(--muted)}
.dish__price{display:inline-block;margin-top:12px;font-weight:700;color:var(--ember);font-size:.98rem}

/* ============ SHARE (mâm chung) ============ */
.share__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,66px);align-items:center}
.share__fig{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1/1}
.share__fig img{width:100%;height:100%;object-fit:cover}
.share__pin{position:absolute;background:rgba(19,13,9,.86);color:var(--cream-2);font-size:.78rem;font-weight:600;
  padding:6px 13px;border-radius:999px;backdrop-filter:blur(4px);border:1px solid rgba(244,235,220,.18)}
.share__pin::before{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--ember);top:50%;transform:translateY(-50%)}
.share__pin--a{top:14%;right:8%}.share__pin--a::before{left:-16px}
.share__pin--b{top:44%;left:6%}.share__pin--b::before{right:-16px}
.share__pin--c{bottom:12%;right:14%}.share__pin--c::before{left:-16px}
.share__text .ticks{list-style:none;margin-top:24px;display:grid;gap:13px}
.share__text p{margin-top:16px;font-size:1.07rem;color:#4a4034;max-width:48ch}
.ticks li{position:relative;padding-left:32px;font-size:1.02rem;color:var(--ink-on-cream)}
.ticks li::before{content:"";position:absolute;left:0;top:.15em;width:19px;height:19px;border-radius:50%;
  background:var(--ember);color:#fff;mask:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%3E%3Cpath%20d='M20%206L9%2017l-5-5'%20stroke='%23fff'%20stroke-width='3'%20fill='none'%20stroke-linecap='round'%20stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat}

/* ============ SPACE (gương phố ↔ lửa) ============ */
.space__mirror{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto;gap:20px}
.space__cell{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.space__cell img{width:100%;height:100%;object-fit:cover}
.space__cell figcaption{position:absolute;left:14px;bottom:12px;font-size:.8rem;font-weight:600;color:var(--cream-2);
  background:rgba(19,13,9,.62);padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.space__cell--top{aspect-ratio:1500/845}
.space__cell--bottom{grid-row:1 / span 2;aspect-ratio:840/1120}
.space__cell--wide{aspect-ratio:1500/720}

/* ============ REVIEWS ============ */
.reviews__head{text-align:center;max-width:640px;margin:0 auto clamp(38px,5vw,56px)}
.reviews__score{display:inline-flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:18px}
.reviews__score b{font-family:var(--disp);font-weight:900;font-size:3.6rem;line-height:1;color:var(--gold)}
.reviews__count{font-size:.9rem;color:rgba(244,235,220,.7)}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.qcard{background:rgba(244,235,220,.05);border:1px solid var(--line-light);border-radius:var(--r);padding:28px 24px}
.qcard p{font-size:1.06rem;color:var(--cream-2);line-height:1.6}
.qcard cite{display:block;margin-top:16px;font-style:normal;font-size:.85rem;color:var(--gold);font-weight:600}
.reviews__link{display:inline-block;margin-top:34px;color:var(--gold);font-weight:600;border-bottom:1px solid transparent;text-align:center;width:100%}
.reviews__link:hover{border-color:var(--gold)}

/* ============ SOON (đặt bàn) ============ */
.soon{padding:56px 22px;display:grid;place-items:center;background:linear-gradient(160deg,#f7ede0,#efdcc4)}
.soon__box{max-width:640px;text-align:center;background:var(--cream-2);border:1px solid var(--line);border-radius:22px;padding:40px 34px;box-shadow:var(--shadow)}
.soon__tag{display:inline-block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--ember);border:1px solid currentColor;border-radius:999px;padding:4px 14px;margin-bottom:14px}
.soon__box h2{font-size:1.7rem;color:var(--ink);margin-bottom:10px}
.soon__box p{color:var(--muted);font-size:1.02rem}
.soon__box a{color:var(--ember);font-weight:700}
.soon__cta{margin-top:20px;color:#fff!important}

/* ============ FOOTER ============ */
.footer{background:var(--ink);color:var(--cream);padding-top:clamp(56px,7vw,84px)}
.footer__grid{display:grid;grid-template-columns:1.1fr 1.3fr 1.1fr;gap:40px;padding-bottom:44px}
.footer__tag{margin-top:16px;color:rgba(244,235,220,.6);font-size:.95rem}
.footer__social{display:flex;gap:16px;margin-top:16px}
.footer__social a{color:var(--gold);font-weight:600;font-size:.92rem;border-bottom:1px solid transparent}
.footer__social a:hover{border-color:var(--gold)}
.footer__info{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.footer__block h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ember);margin-bottom:10px;font-weight:700}
.footer__block p{color:rgba(244,235,220,.82);font-size:.96rem;line-height:1.55}
.footer__block a{color:var(--cream-2);font-weight:600}
.footer__map{border-radius:var(--r);overflow:hidden;min-height:180px;border:1px solid var(--line-light)}
.footer__map iframe{width:100%;height:100%;min-height:200px;border:0;filter:grayscale(.25) contrast(1.05)}
.footer__bar{border-top:1px solid var(--line-light);padding:22px 0 30px;text-align:center}
.footer__credit{font-size:.95rem;color:var(--cream-2)}
.footer__credit a{color:var(--gold);font-weight:700;border-bottom:1px solid transparent}
.footer__credit a:hover{border-color:var(--gold)}
.footer__note{margin-top:8px;font-size:.8rem;color:rgba(244,235,220,.45)}

/* ============ STICKY CTA MOBILE ============ */
.sticky-cta{display:none;position:fixed;left:14px;right:14px;bottom:14px;z-index:80;background:var(--ember);color:#fff;
  text-align:center;font-weight:700;padding:15px;border-radius:14px;box-shadow:0 16px 34px -12px rgba(228,112,42,.8)}

/* ============ REVEAL (fail-visible: chỉ ẩn khi có JS) ============ */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .marquee__row,.hero__scroll::before{animation:none}
  .pizza-spin{transform:none!important}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero__grid,.manifesto__grid,.half__stage,.share__grid{grid-template-columns:1fr}
  .hero{padding-top:104px}
  .hero__art{order:-1;min-height:auto}
  .pizza-spin{width:min(62vw,320px)}
  .hero__title{font-size:clamp(2.7rem,10vw,4rem)}
  .space__mirror{grid-template-columns:1fr}
  .space__cell--bottom{grid-row:auto;aspect-ratio:16/10}
  .menu__grid,.menu__grid--3,.reviews__grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__map{grid-column:1 / -1;min-height:220px}
}
@media (max-width:760px){
  .nav__links{position:fixed;inset:64px 12px auto 12px;flex-direction:column;gap:4px;background:rgba(19,13,9,.97);
    backdrop-filter:blur(14px);border-radius:16px;padding:14px;margin:0;transform:translateY(-14px);opacity:0;
    pointer-events:none;transition:.3s;box-shadow:var(--shadow)}
  .nav__links.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav__links a{padding:12px 8px;border-bottom:1px solid var(--line-light)}
  .nav__links a:last-child{border:0}
  .nav__burger{display:flex}
  .nav__cta{display:none}
  .menu__grid,.menu__grid--3,.reviews__grid,.footer__info{grid-template-columns:1fr}
  .stats{gap:22px}
  .stat b{font-size:2.1rem}
  .share__grid{gap:30px}
  .sticky-cta{display:block}
  body{padding-bottom:74px}
  .hero__badge{right:6%}
}
@media (max-width:400px){
  .wrap{padding-inline:18px}
  .hero__title{font-size:clamp(2.4rem,12vw,3rem)}
  .btn--lg{width:100%}
  .hero__actions{width:100%}
}