/* ============================================================
   FLIPPIN' — Smash Burger, Ferrara
   Design system recreated from Claude Design handoff.
   Palette, type and motion match the brand book 1:1.
   ============================================================ */

/* ---------- Fonts (self-hosted, GDPR-friendly) ---------- */
@font-face{
  font-family:'Bagel Fat One';
  font-style:normal;font-weight:400;font-display:swap;
  src:url('../assets/fonts/bagel-fat-one-400.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2122,U+2191,U+2193,U+2212,U+2215;
}
@font-face{font-family:'Archivo';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/archivo-400.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2122,U+2191,U+2193,U+2212,U+2215;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/archivo-500.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2122,U+2191,U+2193,U+2212,U+2215;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('../assets/fonts/archivo-700.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2122,U+2191,U+2193,U+2212,U+2215;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:900;font-display:swap;src:url('../assets/fonts/archivo-900.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2122,U+2191,U+2193,U+2212,U+2215;}

/* ---------- Tokens ---------- */
:root{
  --cream:#F2E7C4;
  --ink:#1A1611;
  --red:#E23B24;
  --yellow:#F2AE3C;
  --pink:#F09EBB;
  --blue:#4A7FD0;
  --green:#226B44;
  --muted:#4a443c;
  --cream-85:rgba(242,231,196,.85);
  --cream-70:rgba(242,231,196,.7);
  --cream-40:rgba(242,231,196,.4);
  --pad-x:clamp(20px,5vw,48px);
  --sec-y:clamp(64px,9vw,110px);
  --display:'Bagel Fat One',system-ui,sans-serif;
  --body:'Archivo',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:var(--body);-webkit-font-smoothing:antialiased;
  overflow-x:clip;            /* clip (not hidden) so position:sticky keeps working */
}
img{display:block;max-width:100%}
h1,h2,h3,p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--red)}
::selection{background:var(--red);color:var(--cream)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

.skip-link{
  position:absolute;left:16px;top:-60px;z-index:100;background:var(--red);
  color:var(--cream);padding:10px 18px;border-radius:999px;font-weight:900;
  transition:top .2s;
}
.skip-link:focus{top:12px;color:var(--cream)}

.wrap{overflow-x:clip}

/* ---------- Keyframes ---------- */
@keyframes fl-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes fl-float{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-18px) rotate(4deg)}}
@keyframes fl-spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes fl-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}

/* ---------- Reveal on scroll ---------- */
.js [data-rvl]{
  opacity:0;transform:translateY(30px);filter:blur(14px);
  transition:opacity .9s cubic-bezier(.22,1,.36,1),
             transform .9s cubic-bezier(.22,1,.36,1),
             filter .9s ease;
  will-change:opacity,transform;
}
.js [data-rvl].in{opacity:1;transform:none;filter:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;border:0;cursor:pointer;font-family:var(--body);
  font-weight:900;letter-spacing:.06em;border-radius:999px;
  transition:transform .2s,background .2s,color .2s;
}
.btn--red{background:var(--red);color:var(--cream);padding:18px 32px;font-size:16px}
.btn--red:hover{background:var(--yellow);color:var(--ink);transform:rotate(3deg) scale(1.06)}
.btn--ink{background:var(--ink);color:var(--cream);padding:16px 30px;font-size:16px}
.btn--ink:hover{background:var(--red);color:var(--cream);transform:rotate(-2deg) scale(1.05)}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;
  justify-content:space-between;gap:24px;padding:14px clamp(16px,4vw,28px);
  background:var(--ink);color:var(--cream);border-bottom:3px solid var(--red);
}
/* keep anchor targets clear of the fixed header */
main [id]{scroll-margin-top:calc(var(--nav-h,72px) + 8px)}
.nav__logo{display:flex;align-items:center;transition:transform .2s}
.nav__logo img{height:42px;width:auto;display:block}
.nav__logo:hover{transform:rotate(-2deg) scale(1.04)}
.nav__links{display:flex;align-items:center;gap:26px;font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.nav__link:hover{color:var(--hc,var(--red))}
.nav__cta{background:var(--red);color:var(--cream);padding:12px 22px;font-weight:900;border-radius:999px;transition:transform .2s,background .2s,color .2s}
.nav__cta:hover{background:var(--yellow);color:var(--ink);transform:rotate(-2deg) scale(1.05)}
.nav__toggle{
  display:none;background:none;border:0;cursor:pointer;padding:8px;
  width:44px;height:44px;color:var(--cream);
}
.nav__toggle svg{width:26px;height:26px}
.nav__toggle .ic-close{display:none}
.nav__toggle[aria-expanded="true"] .ic-open{display:none}
.nav__toggle[aria-expanded="true"] .ic-close{display:block}

/* ---------- Hero: scroll-scrub burger showcase ---------- */
.hc{position:relative;height:100svh}                     /* base / no-JS fallback */
.hc.hc-ready{height:var(--hc-h,320vh)}                   /* JS: pinned scroll track */
.hc__sticky{
  position:sticky;top:var(--nav-h,72px);height:calc(100svh - var(--nav-h,72px));overflow:hidden;
  background:var(--cx-bg);color:var(--cx-ink);
  transition:background-color .55s cubic-bezier(.4,0,.2,1);
}
/* giant ghost name behind the burgers = active burger */
.hc__ghost{position:absolute;inset-inline:0;top:20%;z-index:2;display:flex;justify-content:center;pointer-events:none;user-select:none}
.hc__ghost span{
  font-family:var(--display);font-weight:400;font-size:clamp(58px,15vw,210px);line-height:1;
  text-transform:uppercase;letter-spacing:-.02em;white-space:nowrap;color:var(--cx-ink);opacity:.9;
  transition:color .55s cubic-bezier(.4,0,.2,1);
}
.hc__ghost span.swap{animation:hc-swap .5s cubic-bezier(.22,1,.36,1)}
@keyframes hc-swap{from{opacity:0;transform:translateY(14px)}to{opacity:.9;transform:none}}
/* intro + SEO h1 */
.hc__intro{position:absolute;top:clamp(18px,3.4vw,36px);left:var(--pad-x);z-index:60;max-width:min(56vw,560px);color:var(--cx-ink);transition:color .55s cubic-bezier(.4,0,.2,1)}
.hc__eyebrow{font-weight:900;letter-spacing:.22em;font-size:13px;opacity:.82;margin-bottom:8px}
.hc__h1{font-family:var(--display);font-weight:400;line-height:.95;font-size:clamp(26px,3.6vw,52px)}
/* burger cutouts (transparent PNG) — position driven by scroll */
.hc__stage{position:absolute;inset:0;z-index:3}
.hc__burger{
  position:absolute;left:50%;top:50%;
  width:min(86vw,540px);height:min(62vh,560px);object-fit:contain;object-position:center;
  opacity:0;transform:translate(-50%,-50%) translateY(66px) scale(.9);z-index:5;
  transition:transform .6s cubic-bezier(.22,1,.36,1),opacity .42s ease;
  filter:drop-shadow(0 26px 34px rgba(26,22,17,.35));
  will-change:transform,opacity;pointer-events:none;
}
/* discrete states: scroll snaps directly to the next burger (no scrub) */
.hc__burger[data-state="active"]{opacity:1;transform:translate(-50%,-50%) translateY(0) scale(1);z-index:20}
.hc__burger[data-state="prev"]{opacity:0;transform:translate(-50%,-50%) translateY(-66px) scale(.9);z-index:10}
.hc__burger[data-state="next"]{opacity:0;transform:translate(-50%,-50%) translateY(66px) scale(.9);z-index:10}
.hc:not(.hc-ready) .hc__burger:first-child{opacity:1;transform:translate(-50%,-50%) scale(1)}  /* no-JS: show first */
/* panel: active burger info */
.hc__panel{position:absolute;left:var(--pad-x);bottom:clamp(30px,5vw,72px);z-index:60;max-width:min(80vw,420px);color:var(--cx-ink);transition:color .55s cubic-bezier(.4,0,.2,1)}
.hc__panel.swap{animation:hc-swap .5s cubic-bezier(.22,1,.36,1)}
.hc__tag{display:inline-block;font-weight:900;font-size:12px;letter-spacing:.14em;padding:6px 12px;border-radius:999px;background:var(--cx-ink);color:var(--cx-bg);margin-bottom:12px;transition:background-color .55s cubic-bezier(.4,0,.2,1),color .55s cubic-bezier(.4,0,.2,1)}
.hc__name{font-family:var(--display);font-weight:400;font-size:clamp(28px,3.4vw,40px);line-height:1;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.hc__price{font-size:.78em;opacity:.85}
/* progress bar + scroll hint */
.hc__progress{position:absolute;left:0;right:0;bottom:0;height:4px;z-index:60;background:rgba(0,0,0,.10)}
.hc__progress i{display:block;height:100%;width:0;background:var(--cx-ink);transition:width .5s cubic-bezier(.22,1,.36,1),background-color .55s cubic-bezier(.4,0,.2,1)}
.hc__hint{position:absolute;right:var(--pad-x);bottom:clamp(30px,5vw,72px);z-index:60;display:flex;flex-direction:column;align-items:center;gap:8px;font-weight:900;letter-spacing:.2em;font-size:11px;color:var(--cx-ink);opacity:.75;transition:color .55s cubic-bezier(.4,0,.2,1),opacity .3s}
.hc__hint.hidden{opacity:0;pointer-events:none}
.hc__hint svg{width:22px;height:22px;animation:fl-bob 1.5s ease-in-out infinite}

/* ---------- Marquee ---------- */
.marquee{
  background:var(--red);color:var(--cream);overflow:hidden;
  border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);padding:16px 0;
}
.marquee__track{
  display:flex;white-space:nowrap;width:max-content;
  animation:fl-marquee var(--marq,26s) linear infinite;
  font-family:var(--display);font-size:clamp(24px,3.4vw,34px);letter-spacing:1px;
}
.marquee__track span{padding-right:40px}

/* ---------- Section scaffolding ---------- */
.section{position:relative;padding:var(--sec-y) var(--pad-x)}
.section--cream{background:var(--cream)}
.section--ink{background:var(--ink);color:var(--cream)}
.section--red{background:var(--red);color:var(--cream);overflow:hidden}
.kicker{font-weight:900;letter-spacing:.26em;font-size:13px;margin-bottom:8px}
.kicker--red{color:var(--red)}
.kicker--yellow{color:var(--yellow)}
.title{font-family:var(--display);font-weight:400;line-height:.95;font-size:clamp(40px,5vw,72px)}
.lead{font-size:17px;font-weight:500;line-height:1.6}

/* ---------- Menu ---------- */
.menu__title{margin-bottom:12px;font-size:clamp(44px,6vw,84px)}
.menu__lead{margin-bottom:56px;max-width:520px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.card{
  background:var(--cream);border:3px solid var(--ink);box-shadow:8px 8px 0 var(--ink);
  padding:26px;display:flex;flex-direction:column;gap:12px;
  transition:transform .25s,box-shadow .25s;
}
.card:hover{transform:translate(-4px,-6px) rotate(-1deg);box-shadow:14px 16px 0 var(--card,var(--red))}
.card__tag{
  align-self:flex-start;font-weight:900;font-size:12px;letter-spacing:.14em;
  padding:6px 12px;border-radius:999px;background:var(--card);color:var(--card-text);
}
.card__name{margin-top:6px;font-family:var(--display);font-weight:400;font-size:30px;line-height:1}
.card__desc{font-size:15px;font-weight:500;color:var(--muted);flex:1}
.card__price{font-family:var(--display);font-size:26px;color:var(--red)}
.menu__note{margin-top:44px;font-weight:700;font-size:15px}
.menu__note strong{color:var(--red);font-weight:900}
.shape-tr{position:absolute;top:60px;right:8%}

/* ---------- Full-width band ---------- */
.band{position:relative;height:70vh;min-height:420px;overflow:hidden;background:var(--ink)}
.band__img{position:absolute;left:0;right:0;top:-12%;width:100%;height:124%;object-fit:cover;object-position:center}
.band--ill{background:#0d0b0a}

/* ---------- Storia ---------- */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.storia h2{margin-bottom:24px;font-size:clamp(40px,5vw,72px);color:var(--cream)}
.storia p{margin-bottom:18px;font-size:17px;line-height:1.65;color:var(--cream-85)}
.storia p:last-child{margin-bottom:0}
.storia .accent{font-family:var(--display);color:var(--red);font-size:19px}
.storia__media{position:relative}
.frame{overflow:hidden;position:relative}
.storia__main{border:3px solid var(--cream);box-shadow:10px 10px 0 var(--red);aspect-ratio:4/4.6}
.storia__main img{width:100%;height:100%;object-fit:cover}
.storia__mini{
  position:absolute;bottom:-40px;left:-48px;width:46%;
  border:3px solid var(--cream);box-shadow:-8px 8px 0 var(--yellow);
  aspect-ratio:1;transform:rotate(-4deg);
}
.storia__mini img{width:100%;height:100%;object-fit:cover}

/* ---------- Dove siamo ---------- */
.dove{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.dove h2{margin-bottom:28px;font-size:clamp(40px,5vw,72px)}
.dove__addr{margin-bottom:26px;font-size:18px;font-weight:700}
.dove__addr span{font-weight:500;color:var(--muted);font-size:15px}
.hours{border:3px solid var(--ink);box-shadow:8px 8px 0 var(--ink);background:var(--cream)}
.hours__row{display:flex;justify-content:space-between;gap:16px;padding:14px 20px;font-weight:700}
.hours__row + .hours__row{border-top:2px solid var(--ink)}
.hours__closed{color:var(--red);font-weight:900}
.dove__map{margin-top:28px}
.dove__photo{border:3px solid var(--ink);box-shadow:10px 10px 0 var(--yellow);aspect-ratio:4/3.4;overflow:hidden}
.dove__photo img{width:100%;height:100%;object-fit:cover}

/* ---------- Reviews ---------- */
.reviews h2{margin-bottom:56px;font-size:clamp(40px,5vw,72px)}
.review{
  background:var(--cream);color:var(--ink);border:3px solid var(--ink);
  box-shadow:8px 8px 0 var(--ink);padding:28px;transition:transform .25s;
}
.review:hover{transform:translateY(-6px) rotate(1deg)}
.review__stars{margin-bottom:14px;color:var(--red);font-size:20px;letter-spacing:3px}
.review__quote{margin-bottom:18px;font-family:var(--display);font-size:22px;line-height:1.15}
.review__who{font-weight:900;font-size:13px;letter-spacing:.14em}
.shape-tl{position:absolute;top:50px;left:6%}

/* ---------- Social ---------- */
.social{background:var(--cream);padding:var(--sec-y) 0;overflow:hidden}
.social__head{padding:0 var(--pad-x)}
.social__title{margin-bottom:40px;font-size:clamp(38px,4.5vw,64px)}
.social__title a{color:var(--red)}
.social__title a:hover{color:var(--yellow)}
.ig-strip{display:flex;gap:20px;width:max-content;animation:fl-marquee 38s linear infinite}
.ig-strip:hover{animation-play-state:paused}
.ig-strip figure{margin:0;width:300px;aspect-ratio:1;overflow:hidden;border:3px solid var(--ink);transition:transform .25s}
.ig-strip figure:hover{transform:scale(1.04) rotate(-1deg)}
.ig-strip img{width:100%;height:100%;object-fit:cover}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:var(--cream);padding:90px var(--pad-x) 36px;text-align:center;overflow:hidden}
.footer__logo{font-family:var(--display);font-weight:400;line-height:.85;color:var(--red);font-size:clamp(70px,14vw,220px);margin-bottom:6px}
.footer__tag{font-weight:900;letter-spacing:.3em;font-size:13px;color:var(--yellow);margin-bottom:40px}
.footer__links{display:flex;justify-content:center;flex-wrap:wrap;gap:28px;font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--cream-70)}
.footer__links a:hover{color:var(--red)}
.footer__copy{margin-top:36px;font-size:12px;color:var(--cream-40)}

/* ---------- Decorative shapes ---------- */
.shape{position:absolute;z-index:1;pointer-events:none}
.s-arch{border-radius:50% 50% 0 0}
.s-circle{border-radius:50%}
.s-pill{border-radius:999px}
.s-star{clip-path:polygon(50% 0,63% 38%,100% 50%,63% 62%,50% 100%,37% 62%,0 50%,37% 38%)}
.s-eye{display:flex;align-items:center;justify-content:center}
.s-eye i{display:block;border-radius:50%;background:var(--ink)}
.a-float{animation:fl-float 6s ease-in-out infinite}
.a-float2{animation:fl-float 7s ease-in-out infinite}
.a-bob{animation:fl-bob 5s ease-in-out infinite}
.a-bob2{animation:fl-bob 6s ease-in-out infinite}
.a-spin{animation:fl-spin 16s linear infinite}
.a-spin-slow{animation:fl-spin 18s linear infinite}
.inner{position:relative;z-index:2}

/* ---------- Brand illustrations (from the brand book) ---------- */
.ill{position:absolute;z-index:2;pointer-events:none;height:auto;user-select:none}
.ill-eye{top:52px;right:8%;width:74px}
.storia .ill-eye{filter:drop-shadow(0 6px 14px rgba(0,0,0,.3))}
.ill-chars{position:absolute;z-index:2;pointer-events:none;height:auto;bottom:clamp(16px,3vw,42px);left:var(--pad-x);width:clamp(200px,24vw,340px);filter:drop-shadow(0 14px 22px rgba(0,0,0,.35))}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:860px){
  .nav__toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav__links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--ink);border-bottom:3px solid var(--red);
    padding:8px clamp(16px,4vw,28px) 20px;
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .25s,transform .25s,visibility .25s;
  }
  .nav__links.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .nav__link{padding:14px 4px;border-bottom:1px solid rgba(242,231,196,.12);font-size:15px}
  .nav__cta{margin-top:14px;text-align:center}
}
@media (max-width:760px){
  .hc.hc-ready{--hc-h:300vh}
  .hc__ghost{top:18%}
  .hc__burger{width:min(84vw,420px);height:min(52vh,460px)}
  .hc__hint{display:none}
  .ill-chars{position:static;display:block;width:min(84%,320px);margin:36px auto 0}
  .ill-eye{width:56px;top:36px}
  .split{grid-template-columns:1fr;gap:40px}
  .dove{grid-template-columns:1fr;gap:40px}
  .storia__mini{left:0;bottom:-28px;width:42%}
  .storia__media{margin-bottom:28px}
  .band{height:52vh;min-height:320px}
}
@media (max-width:520px){
  .hc__panel{max-width:70vw}
  .btn--red{padding:16px 26px;font-size:15px}
  .ig-strip figure{width:220px}
  .card__name{font-size:26px}
  .hours__row{flex-direction:column;gap:2px}
  .hours__row span:last-child{color:var(--muted);font-weight:800;font-size:14px}
  .hours__row .hours__closed{color:var(--red)}
}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js [data-rvl]{opacity:1!important;transform:none!important;filter:none!important}
  .marquee__track,.ig-strip{animation:none;transform:none}
}