/* ===== Thanh Hằng Quán — quán ngan bình dân · demo do HAYWEB dựng =====
   Concept: "Bát ngan tử tế mỗi ngày" — tôn vinh quán vỉa hè bình dân.
   Palette đỏ son + vàng biển hiệu + kraft nâu + xanh sứ (từ brand thật). */
:root{
  --red:#c7382b;         /* đỏ son — biển hiệu + bát giấy */
  --red-2:#a5271d;
  --red-ink:#3a120d;
  --yellow:#f5b921;      /* vàng biển hiệu */
  --yellow-2:#ffcf4a;
  --yellow-soft:#fbe08a;
  --ink:#26160f;         /* nâu gần đen */
  --ink-2:#5a4436;
  --paper:#fdf6e9;       /* nền kem ấm */
  --paper-2:#f6ead2;
  --kraft:#e9d6b3;       /* giấy kraft */
  --kraft-line:#d8c091;
  --porcelain:#2f5d86;   /* xanh sứ — điểm nhấn nhỏ */
  --white:#fffdf7;
  --line:rgba(38,22,15,.12);
  --font:"Be Vietnam Pro","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --wrap:1180px;
  --r:18px;
  --shadow:0 22px 50px -26px rgba(58,18,13,.5);
  --shadow-sm:0 10px 26px -16px rgba(58,18,13,.45);
  --paper-tex:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='140'%20height='140'%3E%3Cfilter%20id='n'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='0.9'%20numOctaves='2'/%3E%3C/filter%3E%3Crect%20width='100%25'%20height='100%25'%20filter='url(%23n)'%20opacity='0.05'/%3E%3C/svg%3E");
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  line-height:1.62;
  font-weight:400;
  font-variant-numeric:lining-nums tabular-nums;  /* số ngay ngắn */
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
i{font-style:normal}   /* zero-italic: nhấn mạnh chỉ bằng màu */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}

/* ---- helpers ---- */
.ink-r{color:var(--red)}
.ink-y{color:var(--yellow)}
.eyebrow{display:inline-block;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  font-weight:800;color:var(--red);margin-bottom:14px}
.eyebrow--light{color:var(--yellow-2)}
.h2{font-weight:900;font-size:clamp(1.75rem,4.2vw,3rem);line-height:1.08;color:var(--ink);letter-spacing:-.02em}
.h2--light{color:var(--white)}
.section{padding:clamp(60px,8.5vw,116px) 0;position:relative}
.section__head{max-width:640px;margin-bottom:clamp(30px,4.5vw,52px)}
.section__sub{margin-top:12px;font-size:1.04rem;color:var(--ink-2)}
.section__sub a{color:var(--red);font-weight:700}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font);font-weight:700;font-size:.98rem;padding:.82em 1.5em;border-radius:14px;
  border:2px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s}
.btn--solid{background:var(--red);color:#fff;box-shadow:0 12px 24px -12px rgba(199,56,43,.75)}
.btn--solid:hover{background:var(--red-2);transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--ink);border-color:currentColor}
.btn--outline:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn--phone{background:var(--yellow);color:var(--red-ink);padding:.6em 1.15em;border-radius:12px;font-weight:800;white-space:nowrap}
.btn--phone:hover{background:var(--yellow-2);transform:translateY(-1px)}
.btn--lg{padding:1em 1.7em;font-size:1.04rem}

/* ---- brand ---- */
.brand{display:flex;align-items:center;gap:11px;line-height:1}
.brand__mark svg{display:block;border-radius:11px;box-shadow:0 6px 14px -8px rgba(58,18,13,.6)}
.brand__word{font-weight:800;font-size:1.28rem;letter-spacing:-.01em;color:var(--white)}
.brand__word b{font-weight:900;color:var(--yellow-2)}

/* ============ NAV ============ */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;padding:16px 0;transition:background .3s,box-shadow .3s,padding .3s}
.nav__inner{display:flex;align-items:center;gap:24px}
.nav__links{display:flex;gap:24px;margin-left:auto;font-weight:600;font-size:.95rem}
.nav__links a{color:rgba(255,253,247,.9);position:relative;padding:4px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2.5px;background:var(--yellow);transition:width .3s;border-radius:2px}
.nav__links a:hover::after{width:100%}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:26px;height:2.6px;background:var(--white);border-radius:2px;transition:.3s}
.nav--solid{background:rgba(38,22,15,.94);backdrop-filter:blur(10px);box-shadow:0 8px 30px -18px #000;padding:10px 0}
.nav--solid .brand__word{font-size:1.18rem}

/* progress bar */
.scrollbar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--yellow),var(--red));z-index:70;transition:width .1s linear}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  padding:120px 0 92px;overflow:hidden;background:var(--ink);color:var(--white)}
.hero__bg{position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(120% 90% at 82% 8%,rgba(245,185,33,.22),transparent 46%),
    radial-gradient(120% 100% at 6% 100%,rgba(199,56,43,.55),transparent 52%),
    linear-gradient(160deg,#2c1810,#26160f 60%,#1c0f0a);}
.hero__bg::after{content:"";position:absolute;inset:0;background-image:var(--paper-tex);opacity:.6;mix-blend-mode:overlay}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;width:100%}
.hero__chip{display:inline-flex;align-items:center;gap:.5em;font-size:.82rem;font-weight:600;
  color:var(--yellow-2);background:rgba(245,185,33,.1);border:1px solid rgba(245,185,33,.32);
  padding:7px 15px;border-radius:999px;margin-bottom:22px}
.hero__title{font-weight:900;font-size:clamp(2.5rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.035em}
.hero__lead{margin-top:22px;font-size:clamp(1.02rem,1.4vw,1.2rem);color:rgba(255,253,247,.82);max-width:33em}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero .btn--outline{color:var(--white)}
.hero .btn--outline:hover{background:var(--white);color:var(--ink)}
.hero__proof{display:flex;align-items:center;gap:10px;margin-top:28px;font-size:.95rem;color:rgba(255,253,247,.8);flex-wrap:wrap}
.hero__proof strong{font-size:1.2rem;color:#fff;font-weight:800}
.stars{color:var(--yellow-2);letter-spacing:1px}
.stars__half{opacity:.42}

/* hero polaroid stack */
.hero__stack{position:relative;height:min(74vh,560px)}
.polaroid{position:absolute;background:var(--white);padding:12px 12px 0;border-radius:10px;
  box-shadow:0 30px 60px -24px rgba(0,0,0,.7);overflow:hidden}
.polaroid img{border-radius:6px;object-fit:cover}
.polaroid figcaption{display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  padding:9px 3px 11px;color:var(--ink)}
.polaroid figcaption b{font-weight:800;font-size:.98rem}
.polaroid figcaption span{font-size:.78rem;font-weight:700;color:var(--red)}
.polaroid--a{width:min(58%,300px);top:2%;right:4%;transform:rotate(3.5deg);z-index:2;animation:floatA 7s ease-in-out infinite}
.polaroid--a img{width:100%;aspect-ratio:900/1200}
.polaroid--b{width:min(50%,258px);bottom:0;left:2%;transform:rotate(-5deg);z-index:1;animation:floatB 8s ease-in-out infinite}
.polaroid--b img{width:100%;aspect-ratio:900/1200}
@keyframes floatA{0%,100%{transform:rotate(3.5deg) translateY(0)}50%{transform:rotate(3.5deg) translateY(-14px)}}
@keyframes floatB{0%,100%{transform:rotate(-5deg) translateY(0)}50%{transform:rotate(-5deg) translateY(12px)}}

/* sign strip marquee */
.signstrip{position:absolute;left:0;right:0;bottom:0;z-index:3;background:var(--yellow);
  border-top:3px solid var(--red);overflow:hidden;padding:10px 0}
.signstrip__track{display:inline-flex;align-items:center;gap:20px;white-space:nowrap;
  font-weight:900;font-size:1.05rem;letter-spacing:.04em;color:var(--red-ink);
  will-change:transform;animation:marq 22s linear infinite}
.signstrip__track i{color:var(--red);font-size:1.1rem}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ STORY ============ */
.story{background:var(--paper);position:relative}
.story::before{content:"";position:absolute;inset:0;background-image:var(--paper-tex);opacity:.7;pointer-events:none}
.story__grid{position:relative;display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(28px,4.5vw,64px);align-items:center}
.story__media{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transform:rotate(-1.4deg)}
.story__media img{width:100%;aspect-ratio:1276/956;object-fit:cover;transition:transform .8s}
.story__media:hover img{transform:scale(1.05)}
.story__media figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 18px 14px;
  background:linear-gradient(transparent,rgba(26,14,9,.82));color:var(--white);font-weight:600;font-size:.94rem}
.story__text p{margin-top:15px;font-size:1.06rem;color:var(--ink-2)}
.story__facts{list-style:none;display:flex;gap:26px;margin-top:30px;flex-wrap:wrap}
.story__facts li{display:flex;flex-direction:column}
.story__facts b{font-weight:900;font-size:2.3rem;color:var(--red);line-height:1}
.story__facts b i{font-size:1.3rem;color:var(--red)}
.story__facts span{font-size:.85rem;color:var(--ink-2);margin-top:5px;max-width:9em;font-weight:500}
.story__slogan{margin-top:26px;font-weight:800;font-size:1.15rem;color:var(--porcelain);border-left:4px solid var(--yellow);padding-left:16px}
/* branches row */
.branches{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:clamp(34px,5vw,56px)}
.branches__label{font-weight:800;color:var(--ink);margin-right:6px}
.branch{display:inline-flex;align-items:baseline;gap:8px;background:var(--kraft);border:1.5px solid var(--kraft-line);
  border-radius:12px;padding:10px 15px;font-weight:600;color:var(--red-ink);transition:transform .2s,box-shadow .2s}
.branch b{font-weight:900;color:var(--red)}
.branch i{color:var(--porcelain);font-weight:700;font-size:.86em}
.branch:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.branch--here{background:var(--red);border-color:var(--red);color:#fff}
.branch--here b{color:var(--yellow-2)}.branch--here i{color:rgba(255,255,255,.85)}

/* ============ MÓN TRỘN (spotlight độc nhất) ============ */
.tron{background:linear-gradient(160deg,#2a1109,#3a120d 55%,#2a1109);color:var(--white);overflow:hidden}
.tron__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,72px);align-items:center}
.tron__media{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:0 40px 70px -30px #000;justify-self:center;width:100%;max-width:400px;aspect-ratio:4/5;transform:rotate(1.5deg)}
.tron__media img{width:100%;height:100%;object-fit:cover;object-position:center 72%}
.tron__stamp{position:absolute;top:-14px;left:-14px;z-index:2;width:96px;height:96px;border-radius:50%;
  background:var(--yellow);color:var(--red-ink);display:grid;place-items:center;text-align:center;
  font-weight:900;font-size:.98rem;line-height:1.05;text-transform:uppercase;letter-spacing:.02em;
  border:3px dashed var(--red);box-shadow:0 12px 24px -10px rgba(0,0,0,.6);transform:rotate(-12deg);animation:spinstamp 16s linear infinite}
@keyframes spinstamp{to{transform:rotate(348deg)}}
.tron__text p{margin-top:16px;font-size:1.08rem;color:rgba(255,253,247,.85)}
.tron__note{border-left:4px solid var(--yellow);padding-left:16px;font-style:normal}
.tron__text .btn{margin-top:26px}
.tron__hint{margin-top:12px;font-size:.9rem;color:rgba(255,253,247,.62)}

/* ============ BÁT NGAN (fan-accordion "quạt") ============ */
.lineup{background:var(--paper-2)}
.fan{display:flex;gap:12px;height:clamp(360px,50vh,500px);align-items:stretch;
  padding-inline:max(22px,calc((100vw - var(--wrap))/2 + 22px))}
.fan__item{position:relative;flex:1 1 0;min-width:0;border-radius:var(--r);overflow:hidden;cursor:pointer;
  box-shadow:var(--shadow-sm);transition:flex .55s cubic-bezier(.2,.7,.2,1);outline:none}
.fan__item::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(transparent 40%,rgba(26,14,9,.88))}
.fan__item::before{content:"";position:absolute;inset:0;z-index:3;border-radius:var(--r);pointer-events:none;
  box-shadow:inset 0 0 0 0 var(--yellow);transition:box-shadow .4s}
.fan__item.is-open::before,.fan__item:hover::before,.fan__item:focus-visible::before{box-shadow:inset 0 0 0 3px var(--yellow)}
.fan__item img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.fan__item.is-open,.fan__item:hover,.fan__item:focus-visible{flex:3.3 1 0}
.fan__item.is-open img,.fan__item:hover img{transform:scale(1.05)}
.fan__cap{position:absolute;left:0;right:0;bottom:0;z-index:4;display:flex;align-items:flex-end;
  justify-content:space-between;gap:10px;padding:16px 18px;color:#fff}
.fan__nm{flex:1 1 auto;min-width:0;font-weight:800;font-size:1.02rem;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.fan__nm .tag{margin-left:6px}
.fan__pr{flex:0 0 auto;font-weight:900;color:var(--yellow-2);white-space:nowrap;font-size:.92rem;
  opacity:0;transform:translateX(10px);transition:.4s;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.fan__pr i{font-size:.72em;font-weight:800}
.fan__item.is-open .fan__pr,.fan__item:hover .fan__pr,.fan__item:focus-visible .fan__pr{opacity:1;transform:none}
.tag{font-size:.62rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;
  background:var(--yellow);color:var(--red-ink);padding:2px 7px;border-radius:6px;white-space:nowrap}
.lineup__hint{margin-top:18px;color:var(--ink-2);font-size:.92rem;font-weight:500}
.lineup__hint a{color:var(--red);font-weight:700}

/* Vì sao khách quay lại */
.why{background:var(--paper)}
.why__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.why__item{display:flex;gap:16px;align-items:flex-start;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;box-shadow:var(--shadow-sm)}
.why__ic{font-size:1.7rem;line-height:1.1;flex:0 0 auto}
.why__item b{font-weight:800;font-size:1.08rem;color:var(--ink);display:block;margin-bottom:4px}
.why__item p{font-size:.98rem;color:var(--ink-2);line-height:1.55}
.why__foot{margin-top:26px;font-weight:700;color:var(--porcelain);font-size:1.06rem}
.why__foot a{color:var(--red);font-weight:800}

/* ============ THỰC ĐƠN (bảng giá) ============ */
.menu{background:var(--paper);position:relative}
.menu__grid{display:grid;grid-template-columns:1fr;gap:clamp(28px,4vw,44px);align-items:start}
.menu__tabs{display:flex;flex-wrap:wrap;gap:6px;background:var(--kraft);padding:6px;border-radius:14px;margin-bottom:24px}
.menu__tab{border:0;background:transparent;font-family:var(--font);font-weight:700;font-size:.96rem;
  color:var(--ink-2);padding:.6em 1.2em;border-radius:9px;cursor:pointer;transition:.2s}
.menu__tab.is-active{background:var(--red);color:#fff;box-shadow:var(--shadow-sm)}
.menu__panel{columns:2;column-gap:38px}
.mrow{display:flex;align-items:baseline;gap:8px;padding:9px 0;break-inside:avoid;border-bottom:1px dotted var(--kraft-line)}
.mrow__nm{font-weight:600;color:var(--ink);display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.mrow__dot{flex:1}
.mrow__pr{font-weight:900;color:var(--red);white-space:nowrap}
.mrow__pr i{font-size:.72em;font-weight:800}
.mrow--star{background:rgba(245,185,33,.16);border-radius:8px;padding:9px 10px;border-bottom:0;margin:4px 0}
.mgrp{column-span:all;font-weight:800;color:var(--red);text-transform:uppercase;letter-spacing:.08em;
  font-size:.8rem;margin:16px 0 8px;padding-bottom:6px;border-bottom:2px solid var(--kraft-line)}
.mgrp:first-child{margin-top:0}
.menu__board{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);
  border:5px solid var(--white)}
.menu__board img{width:100%;aspect-ratio:1280/592;object-fit:contain;background:var(--kraft)}
.menu__board figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;
  background:linear-gradient(transparent,rgba(26,14,9,.8));color:var(--white);font-weight:600;font-size:.85rem}

/* ============ KHÁCH NÓI ============ */
.reviews{background:var(--red);color:var(--white);position:relative;overflow:hidden}
.reviews::before{content:"";position:absolute;inset:0;background-image:var(--paper-tex);opacity:.5;mix-blend-mode:overlay}
.reviews .eyebrow{color:var(--yellow-2)}
.reviews .h2{color:var(--white)}
.reviews__grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{background:var(--paper);color:var(--ink);border-radius:var(--r);padding:26px 24px;
  box-shadow:0 24px 50px -28px rgba(0,0,0,.55);position:relative}
.review__stars{color:var(--yellow);font-size:1.05rem;letter-spacing:1px;margin-bottom:10px}
.review p{font-size:1.02rem;color:var(--ink-2);line-height:1.6}
.review__by{display:flex;align-items:center;gap:10px;margin-top:18px;font-weight:800;color:var(--ink);font-style:normal}
.review__ava{width:38px;height:38px;border-radius:50%;background:var(--red);color:#fff;
  display:grid;place-items:center;font-weight:900;font-size:1rem}
.reviews__src{position:relative;margin-top:22px;font-size:.86rem;color:rgba(255,253,247,.8)}

/* ============ SẮP CÓ (§5.2) ============ */
.soon{padding:52px 22px;display:grid;place-items:center;background:var(--paper-2)}
.soon__box{max-width:640px;text-align:center;background:var(--white);
  border:1.5px solid var(--kraft-line);border-radius:20px;padding:38px 32px;box-shadow:var(--shadow-sm)}
.soon__tag{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;
  color:var(--red);border:1.5px solid currentColor;border-radius:999px;padding:4px 14px}
.soon__box h2{margin:.55em 0 .4em;font-weight:900;font-size:clamp(1.4rem,3vw,1.9rem);color:var(--ink)}
.soon__box p{color:var(--ink-2);font-size:1.02rem}
.soon__box a{color:var(--red);font-weight:800}
.soon__cta{display:inline-block;margin-top:18px;padding:13px 24px;border-radius:12px;
  background:var(--red);color:#fff !important;font-weight:800;transition:transform .2s,background .2s}
.soon__cta:hover{background:var(--red-2);transform:translateY(-2px)}

/* ============ GHÉ QUÁN ============ */
.contact{background:var(--ink);color:var(--white)}
.contact .eyebrow{color:var(--yellow-2)}
.contact .h2{color:var(--white)}
.contact__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,64px);align-items:center}
.contact__list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:2px}
.contact__list li{display:flex;flex-direction:column;gap:2px;padding:13px 0;border-bottom:1px solid rgba(255,253,247,.14)}
.contact__list span{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--yellow-2);font-weight:700}
.contact__list b{font-weight:600;font-size:1.06rem;color:var(--white)}
.contact__list a{color:var(--white);border-bottom:1px solid rgba(245,185,33,.5)}
.contact__cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px}
.contact .btn--outline{color:var(--white)}
.contact .btn--outline:hover{background:var(--white);color:var(--ink)}
.contact__media{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.contact__media img{width:100%;aspect-ratio:900/1000;object-fit:cover;object-position:center 30%}
.contact__media figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 13px;
  background:linear-gradient(transparent,rgba(26,14,9,.85));color:var(--white);font-weight:600;font-size:.9rem}
.contact__map{margin-top:clamp(30px,4vw,48px);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);border:5px solid var(--white)}
.contact__map iframe{width:100%;height:340px;border:0;display:block}

/* ============ MOBILE BAR ============ */
.mobilebar{position:fixed;left:0;right:0;bottom:0;z-index:55;display:none;gap:10px;padding:10px 14px;
  background:rgba(38,22,15,.96);backdrop-filter:blur(8px);box-shadow:0 -8px 24px -14px #000}
.mobilebar a{flex:1;text-align:center;padding:13px 8px;border-radius:12px;font-weight:800;font-size:1rem}
.mobilebar__call{background:var(--yellow);color:var(--red-ink)}
.mobilebar__menu{background:var(--red);color:#fff}

/* ============ FOOTER ============ */
.footer{background:#1c0f0a;color:rgba(255,253,247,.75);padding:44px 0 30px;text-align:center}
.footer__inner{display:flex;flex-direction:column;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,253,247,.12)}
.footer__inner p{font-size:.92rem}
.footer__inner b{color:var(--yellow-2);font-weight:700}
.credit{margin-top:16px;font-size:.9rem;color:rgba(255,253,247,.7)}
.credit__link{color:var(--yellow-2);font-weight:800;border-bottom:1px solid rgba(245,185,33,.5)}

/* ============ REVEAL / TOAST ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%) translateY(20px);z-index:90;
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;font-weight:600;font-size:.94rem;
  opacity:0;pointer-events:none;transition:.3s;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============ RESPONSIVE ============ */
/* Nav gộp về burger sớm (≤1120) để tránh vỡ ở dải iPad ngang / laptop nhỏ */
@media (max-width:1120px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .nav__links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(38,22,15,.98);padding:10px 22px 18px;box-shadow:0 20px 30px -20px #000}
  .nav__links.open a{padding:13px 0;border-bottom:1px solid rgba(255,253,247,.12);color:#fff}
}
@media (max-width:980px){
  .hero{padding:96px 0 84px}
  .hero__inner{grid-template-columns:1fr;gap:30px}
  .hero__stack{position:relative;height:auto;order:-1;width:100%;max-width:460px;margin-inline:auto;
    display:flex;justify-content:center;align-items:flex-start;gap:16px}
  .polaroid{position:static;animation:none}
  .polaroid--a,.polaroid--b{width:47%;max-width:206px;top:auto;right:auto;bottom:auto;left:auto}
  .polaroid--a{transform:rotate(2deg)}
  .polaroid--b{transform:rotate(-2.6deg);margin-top:20px}
  .story__grid,.tron__grid,.menu__grid,.contact__grid{grid-template-columns:1fr}
  .tron__media{max-width:340px}
  .story__media{transform:none}
  .menu__board{max-width:360px;margin-inline:auto}
  .reviews__grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .why__grid{grid-template-columns:1fr}
}
@media (max-width:700px){
  /* Quạt xếp dọc trên điện thoại (hover không hợp cảm ứng) */
  .fan{flex-direction:column;height:auto;gap:12px;padding-inline:22px}
  .fan__item{flex:none;height:154px}
  .fan__item img{transform:none}
  .fan__pr{opacity:1;transform:none}
  .fan__nm{white-space:normal;overflow:visible;text-overflow:clip}
}
@media (max-width:600px){
  .nav__cta{display:none}
  .hero{padding:100px 0 88px;text-align:left}
  .polaroid--a,.polaroid--b{width:47%;max-width:178px}
  .hero__actions .btn{flex:1}
  .menu__panel{columns:1}
  .story__facts{gap:18px}
  .story__facts b{font-size:2rem}
  .mobilebar{display:flex}
  body{padding-bottom:68px}
  .toast{bottom:88px}
  .contact__map iframe{height:280px}
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}