/* ===== Quán Nhậu Bất Ổn — demo HAYWEB =====
   Concept: "BẤT ỔN bên ngoài — RẤT ỔN trên bàn". Đêm nhậu phố Hà Nội:
   nền đen như mặt bàn, ánh bóng đèn ấm, đỏ tín hiệu + vàng bia. Chữ động nghịch-lý. */
:root{
  --ink:#141010;          /* đen than như mặt bàn */
  --ink-2:#1d1714;        /* panel tối */
  --ink-3:#2a211c;
  --paper:#f7efe1;        /* giấy ấm (nền sáng) */
  --paper-2:#efe4d1;
  --cream:#f6ecdb;
  --red:#e2382b;          /* đỏ cửa/biển/awning */
  --red-deep:#b0281d;
  --amber:#e6a53a;        /* vàng bia */
  --amber-2:#f2c46a;
  --leaf:#3f7d54;         /* xanh rau/lá — nhấn phụ */
  --tx:#221a15;           /* chữ trên nền sáng */
  --tx-soft:#5c4f43;      /* chữ phụ nền sáng */
  --tx-l:#f3e8d7;         /* chữ trên nền tối */
  --tx-l-soft:#c7b8a5;    /* chữ phụ nền tối */
  --line:#e0d3bd;
  --line-d:rgba(246,236,219,.14);
  --wrap:1180px;
  --fdisp:"Arial Black","Arial Narrow Bold","Helvetica Neue",Arial,sans-serif;
  --fbody:system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --fmono:"SFMono-Regular",Consolas,"Roboto Mono","Liberation Mono",monospace;
  --shadow:0 18px 50px rgba(0,0,0,.30);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--tx);
  font-family:var(--fbody);font-size:17px;line-height:1.62;
  font-variant-numeric:lining-nums tabular-nums;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-family:var(--fdisp);font-weight:900;letter-spacing:-.02em;line-height:1.02}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,44px)}
.section{padding:clamp(60px,9vw,120px) 0}

/* ---------- Scroll progress ---------- */
.scrollbar{position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--red),var(--amber));z-index:200;transition:transform .1s linear}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;cursor:pointer;
  font-family:var(--fbody);font-weight:800;font-size:.98rem;text-decoration:none;
  padding:12px 22px;border-radius:12px;border:2px solid transparent;transition:transform .18s ease,background .18s,color .18s,box-shadow .18s;white-space:nowrap}
.btn--solid{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(226,56,43,.32)}
.btn--solid:hover{background:var(--red-deep);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:currentColor;color:inherit}
.btn--ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn--lg{padding:15px 28px;font-size:1.04rem;border-radius:14px}
.btn--block{display:flex;width:100%}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none}}

/* ---------- Eyebrow / headings ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-family:var(--fmono);font-weight:700;
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor;opacity:.8}
.eyebrow--light{color:var(--amber)}
.h2{font-size:clamp(28px,5vw,52px);text-transform:uppercase;color:var(--tx)}
.h2--light{color:var(--tx-l)}
.h2 .hl{color:var(--red)}
.section__head{max-width:720px;margin:0 0 clamp(28px,4vw,46px)}
.section__head .h2{margin:.35em 0 .4em}
.section__sub{color:var(--tx-soft);font-size:1.06rem;max-width:60ch}

/* ================= NAV ================= */
.nav{position:fixed;inset:0 0 auto 0;z-index:120;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.nav__inner{display:flex;align-items:center;gap:18px;height:68px}
.nav.is-solid{background:rgba(20,16,16,.86);backdrop-filter:blur(12px);box-shadow:0 6px 24px rgba(0,0,0,.35)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand__logo{filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}
.brand__name{font-family:var(--fdisp);font-weight:900;font-size:1.35rem;letter-spacing:-.01em;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.5)}
.nav__links{display:flex;gap:22px;margin-left:auto}
.nav__links a{color:var(--tx-l);text-decoration:none;font-weight:600;font-size:.94rem;opacity:.9;transition:color .2s,opacity .2s}
.nav__links a:hover{color:var(--amber);opacity:1}
.nav__cta{margin-left:8px;padding:10px 18px}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:26px;height:2.6px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.nav.is-solid .nav__burger span{background:#fff}

/* ================= HERO ================= */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 62%}
.hero__scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(15,11,10,.72) 0%,rgba(15,11,10,.42) 34%,rgba(15,11,10,.72) 74%,rgba(15,11,10,.94) 100%)}
.hero__inner{position:relative;z-index:2;width:100%;padding-top:96px;padding-bottom:96px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:.55em;font-family:var(--fmono);font-weight:700;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber-2)}
.hero__eyebrow::before{content:"";width:26px;height:2px;background:currentColor}
.wordmark{margin:.14em 0 .1em;color:var(--cream);line-height:.82;
  font-size:clamp(76px,19vw,248px);letter-spacing:-.035em;
  text-shadow:0 8px 34px rgba(0,0,0,.55)}
.wm__word{display:block}
.wm__l{display:inline-block;will-change:transform}
.wm__word:last-child .wm__l:first-child{color:var(--amber)} /* Ổ vàng bia */
.hero__tag{margin:.5em 0 .3em;font-size:clamp(19px,2.6vw,30px);font-weight:800;color:var(--cream)}
.hero__tag b{color:var(--amber)}
.hero__lead{max-width:56ch;color:var(--tx-l-soft);font-size:1.08rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero__actions .btn--ghost{color:var(--cream)}
.hero__proof{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--tx-l-soft);font-size:.98rem}
.hero__proof strong{color:var(--cream);font-size:1.3rem;font-family:var(--fmono);font-weight:700}
.hero__proof .count{font-family:var(--fmono);color:var(--cream);font-weight:700}
.stars{color:var(--amber);letter-spacing:2px;font-size:1.05rem}
.stars__half{position:relative;color:rgba(230,165,58,.34)}
.stars__half::before{content:"★";position:absolute;left:0;width:50%;overflow:hidden;color:var(--amber)}
.hero__scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  color:var(--tx-l-soft);text-decoration:none;font-family:var(--fmono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  animation:bob 2.1s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}

/* ================= TENSION (chuyện cái tên) ================= */
.tension{background:
  radial-gradient(120% 90% at 50% -10%,rgba(226,56,43,.06),transparent 60%),
  var(--paper)}
.tension .section__head{max-width:760px;margin-left:auto;margin-right:auto;text-align:center}
.tension .eyebrow{justify-content:center}
.tension__grid{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(16px,3vw,34px);align-items:stretch}
.tside{position:relative;border-radius:18px;padding:clamp(22px,3vw,34px);background:#fff}
.tside ul{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:11px}
.tside li{position:relative;padding-left:26px;color:var(--tx-soft);font-size:1rem;line-height:1.5}
.tside li::before{position:absolute;left:0;top:1px;font-weight:900}
.tside__cap{font-family:var(--fmono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--tx-soft)}
.tside__key{font-family:var(--fdisp);font-weight:900;font-size:clamp(38px,6vw,66px);line-height:1;margin-bottom:6px}
.tside--chaos{transform:rotate(-1.4deg);border:2px dashed rgba(226,56,43,.5);background:linear-gradient(180deg,#fff,#fff7f1)}
.tside--chaos .tside__key{color:var(--red)}
.tside--chaos li::before{content:"✦";color:var(--red)}
.tside--calm{transform:rotate(.7deg);border:2px solid var(--amber);box-shadow:0 16px 40px rgba(230,165,58,.16)}
.tside--calm .tside__key{color:var(--amber);text-shadow:none}
.tside--calm li::before{content:"✓";color:var(--leaf)}
.tension__pivot{display:flex;align-items:center;justify-content:center}
.tension__arrow{font-family:var(--fmono);font-weight:700;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  color:#fff;background:var(--ink);padding:8px 14px;border-radius:999px;transform:rotate(-4deg)}
.tension__quote{margin:clamp(30px,4vw,48px) auto 0;max-width:800px;text-align:center;font-size:clamp(19px,2.5vw,28px);color:var(--tx)}
.tension__quote b{color:var(--red)}

/* the key kinetic: wobble vs snap */
.tside__key[data-tilt]{display:inline-block;transform-origin:50% 60%}
.tside__key[data-snap]{display:inline-block;transform-origin:50% 60%;transition:transform .7s cubic-bezier(.2,1.3,.3,1)}
.tside--calm:not(.in) .tside__key[data-snap]{transform:rotate(-7deg) translateY(4px)}

/* ================= PLACE (ngõ Yên Thành) ================= */
.place{position:relative;overflow:hidden;background:var(--ink);color:var(--tx-l);padding:clamp(72px,10vw,132px) 0}
.place__bg{position:absolute;inset:-12% 0;z-index:0}
.place__bg img{width:100%;height:100%;object-fit:cover;object-position:center 64%;filter:saturate(1.05)}
.place__scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(15,11,10,.9) 0%,rgba(15,11,10,.66) 52%,rgba(15,11,10,.4) 100%)}
.place__inner{position:relative;z-index:2;max-width:min(94%,var(--wrap))}
.place__inner>.h2{margin:.35em 0 .5em;max-width:16ch}
.place__inner>p{max-width:56ch;color:var(--tx-l-soft);font-size:1.08rem}
.place__tiles{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px;max-width:720px}
.place__tile{margin:0;border-radius:16px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.place__tile img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}
.place__tile--wide img{aspect-ratio:3/4}
.place__tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 16px 12px;font-family:var(--fmono);
  font-size:.78rem;letter-spacing:.04em;color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.72),transparent)}

/* ================= SIGNATURE (marquee) ================= */
.signature{background:var(--paper-2);overflow:hidden}
.signature .section__head{max-width:720px}
.marquee{margin-top:8px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee__track{display:flex;gap:18px;width:max-content;animation:slide 46s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none;overflow-x:auto;width:auto;padding-bottom:8px}}
.mdish{margin:0;flex:0 0 auto;width:clamp(240px,26vw,320px);border-radius:16px;overflow:hidden;background:#fff;
  box-shadow:0 12px 30px rgba(0,0,0,.12);position:relative}
.mdish img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mdish figcaption{padding:12px 15px;font-weight:800;font-size:1rem;color:var(--tx)}
.mdish::after{content:"";position:absolute;inset:0;border:2px solid transparent;border-radius:16px;transition:border-color .25s}
.mdish:hover::after{border-color:var(--amber)}

/* ================= MENU ================= */
.menu{background:var(--paper)}
.menu__tools{margin:0 0 22px;max-width:520px}
.dishsearch{width:100%;padding:14px 18px;border-radius:12px;border:2px solid var(--line);background:#fff;
  font-family:var(--fbody);font-size:1rem;color:var(--tx)}
.dishsearch:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px rgba(226,56,43,.12)}
.menu__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,54px)}
.menu__col{display:grid;gap:26px;align-content:start}
.menu__cat h3{display:flex;align-items:center;gap:10px;font-size:1.18rem;text-transform:uppercase;letter-spacing:0;
  color:var(--tx);padding-bottom:10px;margin-bottom:6px;border-bottom:2px solid var(--red)}
.cat__ic{font-size:1.15rem;filter:saturate(1.1)}
.menu__item{display:flex;align-items:baseline;gap:8px;padding:7px 0}
.menu__item .nm{font-weight:600;color:var(--tx)}
.menu__item .dots{flex:1;border-bottom:1.5px dotted #cdbda2;transform:translateY(-3px)}
.menu__item .pr{font-family:var(--fmono);font-weight:700;color:var(--red-deep);white-space:nowrap}
.menu__item .pr small{font-weight:700;font-size:.72em;opacity:.7;margin-left:1px}
.menu__cat.is-hidden,.menu__item.is-hidden{display:none}
.menu__empty{margin-top:20px;color:var(--tx-soft);font-style:normal}
.menu__note{margin-top:26px;color:var(--tx-soft);font-size:.92rem}
.menu__note a{color:var(--red-deep);font-weight:700}

/* ================= RITUAL (góc nhậu) ================= */
.ritual{background:var(--ink);color:var(--tx-l)}
.ritual .eyebrow{color:var(--amber)}
.ritual .h2{color:var(--tx-l)}
.ritual__row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rcard{background:var(--ink-2);border:1px solid var(--line-d);border-radius:16px;padding:26px 24px;position:relative;overflow:hidden}
.rcard__n{font-family:var(--fdisp);font-weight:900;font-size:2.6rem;color:transparent;-webkit-text-stroke:1.6px var(--amber);display:block;line-height:1;margin-bottom:10px;opacity:.9}
.rcard h3{font-size:1.22rem;color:var(--cream);margin-bottom:8px;text-transform:none;letter-spacing:0}
.rcard p{color:var(--tx-l-soft);font-size:.99rem}
.ritual__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;
  border-top:1px solid var(--line-d);padding-top:26px}
.stat{text-align:center}
.stat b{display:block;font-family:var(--fdisp);font-weight:900;font-size:clamp(30px,4.4vw,48px);color:var(--amber);line-height:1}
.stat b i{font-style:normal;font-size:.6em}
.stat span{display:block;margin-top:6px;font-size:.86rem;color:var(--tx-l-soft)}

/* ================= REVIEWS ================= */
.reviews{background:var(--paper-2)}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.review{margin:0;background:#fff;border-radius:16px;padding:26px 24px;box-shadow:0 12px 30px rgba(0,0,0,.08)}
.review__stars{color:var(--amber);letter-spacing:2px;margin-bottom:12px}
.review p{font-size:1.08rem;color:var(--tx);line-height:1.5}
.review p b{color:var(--red)}
.review__src{display:block;margin-top:14px;font-family:var(--fmono);font-size:.72rem;letter-spacing:.04em;color:var(--tx-soft)}
.review--star{grid-row:span 1;background:linear-gradient(180deg,#fff,#fff6ee);border:2px solid var(--amber)}
.review--star p{font-size:1.28rem;font-weight:700}

/* ================= SOON (đặt bàn sắp có) ================= */
.soon{background:var(--paper);padding:56px 20px;display:grid;place-items:center}
.soon__box{max-width:640px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px 34px;box-shadow:0 16px 40px rgba(0,0,0,.06)}
.soon__tag{display:inline-block;font-family:var(--fmono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--red);border:1px solid currentColor;border-radius:999px;padding:4px 13px}
.soon__box h2{font-family:var(--fdisp);font-weight:900;font-size:clamp(24px,4vw,34px);text-transform:uppercase;margin:.6em 0 .4em;color:var(--tx)}
.soon__box p{color:var(--tx-soft);max-width:48ch;margin:0 auto}
.soon__box a{color:var(--red-deep);font-weight:700}
.soon__cta{margin-top:20px}
.soon__cta.btn{color:#fff;white-space:normal;text-align:center;max-width:100%}

/* ================= CONTACT ================= */
.contact{background:var(--ink);color:var(--tx-l)}
.contact .eyebrow{color:var(--amber)}
.contact .h2{color:var(--tx-l)}
.contact__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(28px,5vw,60px);align-items:center}
.contact__list{list-style:none;margin:22px 0 26px;padding:0;display:grid;gap:14px}
.contact__list li{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:baseline;
  border-bottom:1px solid var(--line-d);padding-bottom:12px}
.contact__list span{font-family:var(--fmono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--amber)}
.contact__list b{color:var(--cream);font-weight:700}
.contact__list a{color:var(--cream);text-decoration:none;border-bottom:1px solid rgba(246,236,219,.3)}
.contact__list a:hover{color:var(--amber);border-color:var(--amber)}
.contact__map{display:grid;gap:12px}
.contact__map iframe{width:100%;height:340px;border:0;border-radius:16px;filter:grayscale(.15)}
.contact__map .btn--ghost{color:var(--cream)}

/* ================= MOBILE BAR ================= */
.mobilebar{position:fixed;left:0;right:0;bottom:0;z-index:110;display:none;gap:0;
  background:rgba(20,16,16,.96);backdrop-filter:blur(10px);box-shadow:0 -6px 22px rgba(0,0,0,.4)}
.mobilebar a{flex:1;text-align:center;padding:15px 8px;text-decoration:none;font-weight:800;font-size:1rem}
.mobilebar__call{color:var(--amber)}
.mobilebar__book{color:#fff;background:var(--red)}

/* ================= FOOTER ================= */
.footer{background:#0e0b0a;color:var(--tx-l-soft);padding:40px 0 32px}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-bottom:1px solid var(--line-d);padding-bottom:20px;margin-bottom:16px}
.footer__inner p{font-size:.86rem}
.footer__inner b{color:var(--tx-l-soft);font-weight:700}
.credit{font-size:.9rem;color:var(--tx-l-soft)}
.credit__link{color:var(--amber);font-weight:800;text-decoration:none}
.credit__link:hover{text-decoration:underline}

/* ================= TOAST ================= */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,140%);z-index:300;
  background:var(--ink);color:#fff;padding:13px 20px;border-radius:12px;box-shadow:var(--shadow);
  font-weight:600;font-size:.95rem;opacity:0;transition:transform .35s cubic-bezier(.2,1.2,.3,1),opacity .35s;max-width:88vw}
.toast.show{transform:translate(-50%,0);opacity:1}

/* ================= RESPONSIVE ================= */
@media (max-width:920px){
  .nav__links{position:fixed;inset:68px 0 auto 0;flex-direction:column;gap:0;
    background:rgba(20,16,16,.98);backdrop-filter:blur(12px);padding:8px 0 16px;
    transform:translateY(-120%);transition:transform .34s ease;box-shadow:0 20px 40px rgba(0,0,0,.4)}
  .nav__links.open{transform:none}
  .nav__links a{padding:14px 26px;font-size:1.05rem;border-bottom:1px solid var(--line-d)}
  .nav__burger{display:flex;margin-left:auto;order:3}
  .nav.is-open .nav__burger span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
  .nav.is-open .nav__burger span:nth-child(2){opacity:0}
  .nav.is-open .nav__burger span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}
  .nav__cta{display:none}
  .tension__grid{grid-template-columns:1fr;gap:16px}
  .tension__pivot{padding:2px 0}
  .tension__arrow{transform:rotate(0)}
  .place__tiles{grid-template-columns:1fr 1fr}
  .menu__grid{grid-template-columns:1fr;gap:22px}
  .menu__col{gap:22px}
  .ritual__row{grid-template-columns:1fr}
  .ritual__stats{grid-template-columns:repeat(2,1fr);gap:22px 12px}
  .reviews__grid{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr;gap:26px}
  .contact__map iframe{height:280px}
  .mobilebar{display:flex}
  .footer{padding-bottom:78px}
  body{padding-bottom:0}
}
@media (max-width:520px){
  body{font-size:16px}
  .hero__inner{padding-top:88px}
  .wordmark{font-size:clamp(64px,23vw,120px)}
  .hero__actions{width:100%}
  .hero__actions .btn{flex:1 1 100%;white-space:normal}
  .place__tiles{grid-template-columns:1fr 1fr}
  .tside--chaos,.tside--calm{transform:none}
  .soon{padding:44px 14px}
  .soon__box{padding:28px 22px}
  .footer__inner{flex-direction:column;align-items:flex-start;text-align:left}
  .contact__list li{grid-template-columns:92px 1fr}
}