/* ========================================================================
   Sintolvox — la bottega dell'elettronica di Milano, dal 1954
   Dark radio-heritage. Oswald + Figtree + DM Mono. Gesto-firma: il quadrante.
   ===================================================================== */

:root{
  --nero:#14100C;       /* fondo radio caldo */
  --antracite:#241D16;  /* pannello */
  --antracite-2:#2E251C;
  --oro:#C79A45;
  --oro-hi:#E3B85C;
  --rosso:#C0392B;      /* segnale / lancetta */
  --ambra:#E9A94C;      /* glow valvola */
  --teal:#4FC8B4;       /* display on-air */
  --panna:#EFE6D3;
  --muted:#B9AE98;
  --line:rgba(199,154,69,.22);
  --maxw:1180px;
  --pad:clamp(20px,5vw,64px);
  --fdisplay:'Oswald',system-ui,sans-serif;
  --fbody:'Figtree',system-ui,sans-serif;
  --fmono:'DM Mono','Courier New',monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--nero);color:var(--panna);
  font-family:var(--fbody);font-size:clamp(16px,1.05vw,18px);line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
.mono{font-family:var(--fmono);letter-spacing:.02em}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.wrap--narrow{max-width:820px}

.skip{position:absolute;left:-999px;top:0;background:var(--oro);color:var(--nero);padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}

/* ---------- tipografia condivisa ---------- */
.kicker{
  font-family:var(--fmono);font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--oro);margin:0 0 14px;
}
.h2{
  font-family:var(--fdisplay);font-weight:600;text-transform:uppercase;
  font-size:clamp(1.9rem,4.4vw,3.3rem);line-height:1.02;letter-spacing:.01em;margin:0 0 22px;color:var(--panna);
}
.h2 em{font-style:italic;font-weight:300;text-transform:none;color:var(--oro-hi);font-family:var(--fbody)}
.lead{font-size:clamp(1.05rem,1.7vw,1.32rem);color:#e7dcc7;max-width:60ch;margin:0 0 22px}
section{position:relative}

/* ---------- bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;justify-content:center;
  font-family:var(--fdisplay);font-weight:500;text-transform:uppercase;letter-spacing:.08em;font-size:.95rem;
  padding:.85em 1.5em;border-radius:2px;text-decoration:none;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn--gold{background:linear-gradient(180deg,var(--oro-hi),var(--oro));color:#20180d;box-shadow:0 8px 26px -12px rgba(233,169,76,.6)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 14px 32px -12px rgba(233,169,76,.75)}
.btn--ghost{border-color:var(--line);color:var(--panna)}
.btn--ghost:hover{border-color:var(--oro);color:var(--oro-hi)}
.btn--call{background:var(--oro);color:#20180d;padding:.6em 1.15em;font-size:.85rem}
.btn--call:hover{background:var(--oro-hi)}

/* ---------- intro ---------- */
.intro{position:fixed;inset:0;z-index:300;background:radial-gradient(120% 120% at 50% 40%,#1d160f,#0d0a07);
  display:grid;place-items:center;transition:opacity .6s ease,visibility .6s ease}
.intro.hide{opacity:0;visibility:hidden}
.intro__inner{text-align:center;display:grid;justify-items:center;gap:14px}
.intro__dialwrap{width:74px;height:74px;border-radius:50%;border:2px solid var(--oro);position:relative;display:grid;place-items:center;
  box-shadow:0 0 34px -6px rgba(233,169,76,.5)}
.intro__needle{position:absolute;left:50%;top:50%;width:2.5px;height:30px;background:var(--rosso);border-radius:2px;
  transform-origin:50% 100%;transform:translate(-50%,-100%) rotate(-42deg);animation:sweep 1.7s ease-in-out infinite alternate}
@keyframes sweep{from{transform:translate(-50%,-100%) rotate(-46deg)}to{transform:translate(-50%,-100%) rotate(46deg)}}
.intro__name{font-family:var(--fdisplay);font-weight:600;letter-spacing:.22em;font-size:clamp(1.7rem,6vw,2.6rem);color:var(--panna)}
.intro__sub{color:var(--oro);font-size:.8rem;letter-spacing:.24em}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:120;background:rgba(18,14,10,.96);
  border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;flex-direction:column;line-height:1;text-decoration:none}
.brand__name{font-family:var(--fdisplay);font-weight:600;letter-spacing:.16em;font-size:1.15rem;color:var(--panna)}
.brand__tag{font-size:.62rem;letter-spacing:.28em;color:var(--oro);margin-top:3px}
.nav{display:flex;gap:26px}
.nav a{font-family:var(--fdisplay);font-weight:400;text-transform:uppercase;letter-spacing:.07em;font-size:.9rem;
  color:var(--muted);text-decoration:none;transition:color .2s;position:relative}
.nav a:hover{color:var(--oro-hi)}
.head-cta{display:flex;align-items:center;gap:12px}
.lang{background:none;border:1px solid var(--line);color:var(--panna);font-family:var(--fmono);font-size:.72rem;
  padding:6px 10px;border-radius:2px;cursor:pointer;letter-spacing:.08em;transition:border-color .2s,color .2s}
.lang:hover{border-color:var(--oro);color:var(--oro-hi)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--panna);transition:.25s}

/* ---------- hero ---------- */
.hero{position:relative;min-height:clamp(560px,90vh,820px);display:flex;align-items:flex-end;overflow:hidden}
.hero__photo{position:absolute;inset:0;z-index:0}
.hero__photo img{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.92) brightness(.72)}
.hero__scrim{position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(80% 60% at 78% 22%,rgba(233,169,76,.22),transparent 60%),
    linear-gradient(180deg,rgba(20,16,12,.35) 0%,rgba(20,16,12,.62) 55%,rgba(20,16,12,.96) 100%)}
.hero__inner{position:relative;z-index:2;width:100%;padding-block:min(9vh,90px) clamp(30px,6vh,64px)}
.hero__badge{display:inline-flex;align-items:center;gap:.4em;font-family:var(--fmono);font-size:.82rem;color:var(--panna);
  background:rgba(20,16,12,.5);border:1px solid var(--line);padding:6px 14px;border-radius:30px;margin:0 0 20px}
.hero__badge .stars{color:var(--ambra)}
.hero__badge strong{color:var(--oro-hi)}
.hero__kicker{font-family:var(--fdisplay);font-weight:300;text-transform:uppercase;letter-spacing:.14em;
  font-size:clamp(.85rem,1.6vw,1.05rem);color:var(--oro);margin:0 0 8px}
.hero__title{font-family:var(--fdisplay);font-weight:700;text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(3.4rem,12vw,8.5rem);line-height:.92;margin:0 0 18px;color:var(--panna);
  text-shadow:0 6px 40px rgba(0,0,0,.5)}
.hero__sub{font-size:clamp(1.05rem,1.8vw,1.35rem);max-width:44ch;color:#eaded0;margin:0 0 22px}
.hero__sub strong{color:var(--oro-hi);font-weight:600}
.tuner{display:inline-flex;align-items:center;gap:.6em;font-family:var(--fmono);font-size:.86rem;letter-spacing:.04em;
  color:var(--teal);background:rgba(10,20,18,.6);border:1px solid rgba(79,200,180,.35);border-radius:3px;padding:8px 14px;margin:0 0 24px;
  box-shadow:inset 0 0 18px -6px rgba(79,200,180,.4)}
.tuner__dot{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- ticker ---------- */
.ticker{background:var(--antracite);border-block:1px solid var(--line);overflow:hidden;padding-block:12px}
.ticker__row{display:inline-flex;align-items:center;gap:22px;white-space:nowrap;
  font-family:var(--fdisplay);text-transform:uppercase;letter-spacing:.18em;font-size:.86rem;color:var(--muted);
  animation:tick 34s linear infinite;will-change:transform}
.ticker__row span{color:var(--oro-hi)}
.ticker__row i{color:var(--rosso);font-style:normal}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- LA SINTONIA (gesto-firma) ---------- */
.sintonia{padding-block:clamp(64px,10vw,120px);
  background:linear-gradient(180deg,var(--nero),#181209)}
.sintonia .lead{margin-bottom:34px}
.dial{margin:8px 0 40px;padding:22px 18px 26px;border:1px solid var(--line);border-radius:6px;
  background:linear-gradient(180deg,rgba(46,37,28,.6),rgba(20,16,12,.5));position:relative;overflow:hidden}
.dial::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 120% at var(--glow,20%) 0%,rgba(233,169,76,.16),transparent 60%);transition:background .1s linear}
.dial__scale{display:flex;justify-content:space-between;align-items:baseline;color:var(--muted);font-size:.82rem;margin-bottom:14px}
.dial__scale .dial__num{opacity:.8}
.dial__scale .dial__num:first-child,.dial__scale .dial__num:last-child{color:var(--oro-hi);opacity:1}
.dial__track{position:relative;height:34px;border-radius:3px;
  background:
    repeating-linear-gradient(90deg,rgba(199,154,69,.5) 0 1px,transparent 1px 16px),
    repeating-linear-gradient(90deg,rgba(199,154,69,.9) 0 2px,transparent 2px 80px);
  background-color:rgba(0,0,0,.3)}
.dial__needle{position:absolute;top:-6px;bottom:-6px;left:8%;width:3px;background:var(--rosso);border-radius:2px;
  box-shadow:0 0 12px 2px rgba(192,57,43,.8);transition:left .05s linear}
.dial__needle::before{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%);
  border:6px solid transparent;border-top-color:var(--rosso)}

.stations{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.station{border:1px solid var(--line);border-radius:6px;padding:22px 20px 24px;background:rgba(36,29,22,.5);
  transition:transform .25s ease,border-color .25s ease,background .25s ease}
.station:hover{transform:translateY(-4px);border-color:var(--oro);background:rgba(46,37,28,.7)}
.station__no{color:var(--rosso);font-size:.85rem;letter-spacing:.1em}
.station h3{font-family:var(--fdisplay);font-weight:500;text-transform:uppercase;letter-spacing:.04em;
  font-size:1.25rem;margin:.35em 0 .4em;color:var(--oro-hi)}
.station p{margin:0;color:var(--muted);font-size:.96rem;line-height:1.55}

/* ---------- IL COMPONENTE INTROVABILE ---------- */
.trovi{padding-block:clamp(64px,10vw,120px)}
.trovi__grid,.vecchio__grid,.targa__grid,.roberto__grid,.dove__grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.trovi__foto,.targa__foto,.roberto__foto{border-radius:8px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.7);cursor:zoom-in;margin:0}
.trovi__foto img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.pull{margin:22px 0 0;padding:16px 0 0 0;border-top:1px solid var(--line);
  font-family:var(--fbody);font-style:italic;font-size:1.12rem;color:var(--oro-hi);line-height:1.5}

/* ---------- DAL TRANSISTOR AL MONOPATTINO ---------- */
.vecchio{padding-block:clamp(56px,9vw,110px);background:linear-gradient(180deg,#181209,var(--nero))}
.vecchio__years{display:flex;align-items:center;justify-content:center;gap:clamp(16px,4vw,44px)}
.vecchio__years .year{font-family:var(--fdisplay);font-weight:700;font-size:clamp(3rem,9vw,6.5rem);color:var(--oro-hi);
  text-shadow:0 0 40px rgba(233,169,76,.25)}
.year__arrow{font-size:clamp(1.6rem,4vw,3rem);color:var(--rosso)}

/* ---------- LA TARGA 1954 ---------- */
.targa{padding-block:clamp(64px,10vw,120px)}
.targa__foto{background:radial-gradient(circle at 50% 40%,rgba(233,169,76,.16),transparent 70%);
  border-color:rgba(199,154,69,.4);box-shadow:0 30px 70px -28px rgba(233,169,76,.35)}
.targa__foto img{width:100%;object-fit:cover;aspect-ratio:9/10.4}

/* ---------- ROBERTO ---------- */
.roberto{padding-block:clamp(56px,9vw,110px);background:linear-gradient(180deg,var(--nero),#181209)}
.roberto__foto img{width:100%;object-fit:cover;aspect-ratio:4/3}

/* ---------- GALLERY ---------- */
.gallery{padding-block:clamp(64px,10vw,120px)}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.shot{margin:0;border-radius:6px;overflow:hidden;border:1px solid var(--line);cursor:zoom-in;aspect-ratio:1;
  transition:transform .3s ease,border-color .3s ease}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.shot:hover{border-color:var(--oro)}
.shot:hover img{transform:scale(1.06)}
.shot:nth-child(1){grid-column:span 2;grid-row:span 2;aspect-ratio:auto}

/* ---------- RECENSIONI ---------- */
.recensioni{padding-block:clamp(64px,10vw,120px);background:linear-gradient(180deg,#181209,#0f0b07)}
.rec__head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.rec__score{font-family:var(--fdisplay);font-weight:700;font-size:clamp(2.6rem,6vw,4rem);color:var(--oro-hi);line-height:1}
.rec__stars{color:var(--ambra);font-size:1.5rem;letter-spacing:.1em}
.rec__stars .half{opacity:.4}
.rec__from{font-family:var(--fmono);font-size:.82rem;color:var(--muted)}
.rec__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.rec{margin:0;padding:26px 26px 22px;border:1px solid var(--line);border-radius:8px;background:rgba(36,29,22,.5)}
.rec p{margin:0 0 14px;font-size:1.02rem;color:#e7dcc7;line-height:1.6}
.rec cite{font-style:normal;font-size:.78rem;color:var(--oro);letter-spacing:.04em}

/* ---------- DOVE ---------- */
.dove{padding-block:clamp(64px,10vw,120px)}
.dove__addr{color:var(--muted);margin:0 0 22px}
.orari{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:.98rem}
.orari th,.orari td{text-align:left;padding:9px 4px;border-bottom:1px solid var(--line);vertical-align:top}
.orari th{font-family:var(--fdisplay);font-weight:400;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-size:.9rem}
.orari td{font-family:var(--fmono);font-size:.86rem;color:var(--panna)}
.orari tr.is-today th,.orari tr.is-today td{color:var(--oro-hi)}
.orari tr.is-today th{position:relative}
.orari tr.is-today th::before{content:"▸ ";color:var(--rosso)}
.dove__cta{display:flex;flex-wrap:wrap;gap:12px}
.dove__map{border-radius:8px;overflow:hidden;border:1px solid var(--line);min-height:360px}
.dove__map iframe{width:100%;height:100%;min-height:360px;display:block;filter:grayscale(.3) contrast(1.05) brightness(.85)}

/* ---------- FAQ ---------- */
.faq{padding-block:clamp(56px,9vw,110px);background:linear-gradient(180deg,#0f0b07,var(--nero))}
.faq__list{margin-top:18px;border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line);padding:6px 0}
.faq__item summary{cursor:pointer;list-style:none;padding:16px 40px 16px 0;position:relative;
  font-family:var(--fdisplay);font-weight:400;text-transform:uppercase;letter-spacing:.04em;font-size:1.08rem;color:var(--panna)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);color:var(--oro);font-size:1.4rem}
.faq__item[open] summary::after{content:"–"}
.faq__item p{margin:0 0 16px;color:var(--muted);max-width:70ch}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);padding-block:44px;background:#0d0a07}
.foot-inner{display:grid;gap:14px}
.foot__brand{display:flex;align-items:baseline;gap:12px}
.foot__dove{margin:0;color:var(--muted)}
.foot__dove a{color:var(--oro-hi);text-decoration:none}
.foot__demo{margin:0;font-size:.8rem;color:#8a7f6b;max-width:70ch;line-height:1.5}

/* ---------- action-bar mobile ---------- */
.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:100;display:none;
  grid-template-columns:repeat(3,1fr);background:rgba(20,16,12,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);transform:translateY(100%);transition:transform .3s ease}
.actionbar.is-visible{transform:translateY(0)}
.actionbar a{padding:14px 6px;text-align:center;text-decoration:none;color:var(--panna);
  font-family:var(--fdisplay);text-transform:uppercase;letter-spacing:.06em;font-size:.82rem;border-right:1px solid var(--line)}
.actionbar a:last-child{border-right:0}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:400;background:rgba(10,7,4,.94);display:grid;place-items:center;padding:24px}
.lightbox[hidden]{display:none}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:6px;border:1px solid var(--line)}
.lightbox__close{position:absolute;top:18px;right:24px;background:none;border:0;color:var(--panna);font-size:2.4rem;cursor:pointer;line-height:1}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px)}
.reveal.in-view{opacity:1;transform:none}
.reveal-hero{opacity:0;transform:translateY(20px)}
.reveal-hero.in-view{opacity:1;transform:none}
html:not(.js) .reveal,html:not(.js) .reveal-hero{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);flex-direction:column;gap:8px;
    background:rgba(20,16,12,.98);backdrop-filter:blur(14px);padding:88px 28px 28px;transform:translateX(100%);
    transition:transform .3s ease;border-left:1px solid var(--line);z-index:115}
  .nav.nav-open{transform:translateX(0)}
  .nav a{font-size:1.15rem;padding:8px 0}
  .burger{display:flex}
  .btn--call{display:none}
  .stations{grid-template-columns:1fr 1fr}
  .trovi__grid,.vecchio__grid,.targa__grid,.roberto__grid,.dove__grid{grid-template-columns:1fr}
  .trovi__foto,.roberto__foto{order:-1}
  .targa__foto{max-width:420px;margin-inline:auto}
  .rec__grid{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr)}
  .shot:nth-child(1){grid-column:span 2;grid-row:auto;aspect-ratio:16/10}
  .actionbar{display:grid}
  .site-foot{padding-bottom:84px}
}
@media (max-width:520px){
  .stations{grid-template-columns:1fr}
  .shots{grid-template-columns:1fr}
  .shot:nth-child(1){grid-column:auto}
  .dial__scale{font-size:.72rem}
}
@media (prefers-reduced-motion:reduce){
  .intro__needle,.tuner__dot,.ticker__row{animation:none}
  .reveal,.reveal-hero{opacity:1;transform:none}
  .dial__needle{left:50% !important}
}