/* GEZ Consulting - landing light v0.5 - Design System v0.1 (docs: project/02-brand-design-system.md)
   Direzione: "la scrivania in ordine". La pagina è una tavola di tessere quadrate, a spigoli vivi
   come il quadrato del logo; ogni tessera contiene una cosa sola. */
@font-face{font-family:"Lora";font-weight:500;font-style:normal;font-display:swap;src:url("assets/fonts/lora-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Lora";font-weight:600;font-style:normal;font-display:swap;src:url("assets/fonts/lora-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Montserrat";font-weight:400;font-style:normal;font-display:swap;src:url("assets/fonts/montserrat-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Montserrat";font-weight:500;font-style:normal;font-display:swap;src:url("assets/fonts/montserrat-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Montserrat";font-weight:600;font-style:normal;font-display:swap;src:url("assets/fonts/montserrat-latin-600-normal.woff2") format("woff2")}

:root{
  /* Palette DS v0.1 */
  --red:#f00000; --red-text:#d70000; --bronze-dark:#84522f; --bronze:#a2693f;
  --gold:#c29a5b; /* PROPOSTA v0.3: bronzo dorato per le superfici, testo in --ink (7,1:1) */
  --ink:#17120f; --ink-soft:#5a4e46; --cream:#faf6f1; --sand:#f0e4d9; --line:#e4d6c9; --white:#fff;
  --font-title:"Lora",Georgia,"Times New Roman",serif;
  --font-body:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  /* Cinque gradini di testo */
  --t-display:clamp(2.5rem,5.1vw,5rem);
  --t-heading:clamp(2.25rem,4vw,3.75rem);
  --t-statement:clamp(1.25rem,1.8vw,1.625rem);
  --t-body:1.0625rem;
  --t-small:.875rem;
  /* Tavola */
  --gap:8px; --edge:20px; --pad:24px; --bar-h:72px;
  --s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--bar-real, calc(var(--bar-h) + var(--edge) + var(--gap))) + 16px)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
body{margin:0;font-family:var(--font-body);font-size:var(--t-body);line-height:1.6;color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--font-title);font-weight:500;margin:0;color:inherit;text-wrap:balance}
p,ul,ol,dl,dd,figure,fieldset{margin:0;padding:0}
ul,ol{list-style:none}
a{color:var(--red-text);text-underline-offset:3px}
a:hover{color:var(--bronze-dark)}
:focus-visible{outline:3px solid var(--bronze-dark);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:12px 16px;z-index:100}
.skip:focus{left:0}

/* ---------- Tessere ---------- */
.tile{position:relative;display:block;padding:var(--pad);background:var(--sand);color:var(--ink);text-decoration:none;overflow:hidden}
.c-white{background:var(--white)}
.c-sand{background:var(--sand)}
.c-gold{background:var(--gold);color:var(--ink)}
.c-ink{background:var(--ink);color:var(--cream)}
.c-red{background:var(--red-text);color:var(--white)}
a.tile{transition:background-color .25s var(--ease),color .25s var(--ease)}
/* Passaggio del mouse sulle tessere-link: un solo colore, l'inchiostro con testo crema.
   Le tessere già scure diventano rosse. Il logo è escluso. Solo su dispositivi con mouse. */
@media (hover:hover){
  .t-link:hover,.t-jump:hover,.t-action:hover,.contact-tiles a:hover{background:var(--ink);color:var(--cream)}
  .contact-tiles a:hover .ct-label{color:var(--sand)}
  .cell-send:hover,.t-burger:hover{background:var(--red-text);color:var(--white)}
}
.t-link,.t-jump,.t-action,.contact-tiles a,.cell-send,.t-burger{transition:background-color .25s var(--ease),color .25s var(--ease)}
.contact-tiles a{color:var(--ink)}
.t-photo{padding:0;background:var(--sand)}
.t-photo img{width:100%;height:100%;object-fit:cover}
.arrow{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:square;transition:transform .3s var(--ease)}
a:hover .arrow{transform:translate(4px,-4px)}
a:hover .arrow-down{transform:translateY(4px)}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 28px;border-radius:999px;background:var(--ink);color:#fff;font-family:var(--font-body);font-weight:600;font-size:var(--t-small);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;transition:background-color .2s var(--ease),transform .2s var(--ease)}
.btn:hover{background:var(--gold);color:var(--ink);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

/* ---------- Barra sticky ---------- */
.board{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);padding:var(--edge)}
.site-bar{position:sticky;top:0;z-index:50;background:var(--cream);padding:var(--edge) var(--edge) var(--gap)}
.bar{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);height:var(--bar-h)}
.t-logo{grid-column:1/4;background:var(--white);padding:8px 24px;display:flex;align-items:center}
.t-logo img{height:52px;width:auto}
.bar-nav{grid-column:4/13;display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.t-link{background:var(--white);font-weight:500;padding:0 20px;display:flex;align-items:center;min-height:56px;line-height:1.25}
.t-burger{display:none;border:0;cursor:pointer;background:var(--ink);color:var(--white);padding:0;width:var(--bar-h);height:var(--bar-h);font:inherit}
.burger{display:grid;gap:6px;width:26px;margin:auto}
.burger i{display:block;height:3px;background:currentColor;transition:transform .25s var(--ease),opacity .2s var(--ease)}
.site-bar.open .burger i:nth-child(1){transform:translateY(9px) rotate(45deg)}
.site-bar.open .burger i:nth-child(2){opacity:0}
.site-bar.open .burger i:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* ---------- Hero: la tavola ---------- */
.hero{height:calc(100svh - var(--bar-h) - var(--edge) - var(--gap));min-height:560px;padding-top:0;grid-template-rows:auto minmax(0,1fr)}
.t-band{grid-column:1/-1;background:var(--white);padding:clamp(24px,3vw,44px) clamp(24px,3vw,48px)}
.t-band h1{font-size:var(--t-display);line-height:1.04;letter-spacing:-.025em}
.hero-left{grid-column:1/4;display:grid;grid-template-rows:1fr auto;gap:var(--gap);min-height:0}
.t-portrait{min-height:0}
.t-facts{background:var(--sand);display:grid;gap:4px;font-weight:500}
.t-facts li:first-child{margin-bottom:8px}
.hero-centre{grid-column:4/11;display:grid;grid-template-rows:1fr auto;gap:var(--gap);min-height:0}
.t-main{min-height:0}
.t-statement{background:var(--cream)}
.t-statement p{font-family:var(--font-title);font-size:var(--t-statement);line-height:1.4;max-width:34em}
.hero-rail{grid-column:11/13;display:grid;grid-template-rows:repeat(3,minmax(0,1fr)) minmax(0,1.4fr);gap:var(--gap);min-height:0}
.hero-rail .tile{font-weight:500;line-height:1.35;padding:16px 18px;display:flex;align-items:flex-start}
.t-jump{flex-direction:column;justify-content:space-between;gap:8px}
.t-jump .arrow{width:24px;height:24px;flex:none}
.t-action{flex-direction:column;justify-content:space-between;align-items:flex-start !important;font-family:var(--font-title);font-size:var(--t-statement);font-weight:500 !important;line-height:1.1 !important}

/* ---------- Servizi: cella chiara, righe scure ---------- */
.services{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);padding:0 var(--edge);margin-top:clamp(96px,10vw,160px)}
.services-intro{padding:8px clamp(4px,1vw,12px) 0;display:flex;flex-direction:column;justify-content:space-between;gap:var(--s8)}
.services-intro h2{font-size:var(--t-heading);line-height:1.05;letter-spacing:-.02em;max-width:9em}
.services-foot{display:grid;grid-template-columns:1fr auto;align-items:end;gap:var(--s5) var(--s6)}
.services-foot p{max-width:34ch;line-height:1.55}
.services-foot .aside{grid-column:1;grid-row:2;font-size:var(--t-small);color:var(--ink-soft);max-width:40ch}
.services-foot .btn{grid-column:2;grid-row:1/3;align-self:end}
.services-acc{display:grid;gap:var(--gap);align-content:start}
.acc{color:var(--ink)}
.acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:104px;padding:24px clamp(24px,3vw,40px);cursor:pointer}
.acc summary::-webkit-details-marker{display:none}
.acc summary:focus-visible{outline-offset:-6px}
.acc h3{font-size:var(--t-statement);line-height:1.2}
.acc summary:hover h3{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.acc-icon{position:relative;width:28px;height:28px;flex:none}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;left:0;right:0;top:50%;height:3px;margin-top:-1.5px;background:currentColor;transition:transform .3s var(--ease)}
.acc-icon::after{transform:rotate(90deg)}
.acc[open] .acc-icon::after{transform:rotate(0)}
.acc-body{display:grid;grid-template-columns:5fr 4fr;gap:var(--s4) var(--s6);padding:0 clamp(24px,3vw,40px) clamp(28px,3vw,40px)}
.acc[open] .acc-body{animation:acc-in .45s var(--ease)}
@keyframes acc-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.acc ul{display:grid;gap:8px;line-height:1.4}
.acc li{padding-left:18px;position:relative}
.acc li::before{content:"";position:absolute;left:0;top:.5em;width:7px;height:7px;background:var(--red)}
.acc.c-gold li::before{background:var(--ink)}

/* ---------- Nastro (marquee) ---------- */
.marquee{overflow:hidden;padding:clamp(96px,9vw,128px) 0;white-space:nowrap}
.marquee-track{display:inline-flex;align-items:center;gap:clamp(24px,3vw,48px);animation:slide 48s linear infinite;padding-left:clamp(24px,3vw,48px)}
.marquee span{font-family:var(--font-title);font-size:clamp(3.5rem,9vw,8.5rem);line-height:1;letter-spacing:-.03em}
.marquee i{width:clamp(16px,1.6vw,26px);height:clamp(16px,1.6vw,26px);background:var(--red);flex:none}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- Metodo: tessere che crescono ---------- */
.method{padding:0 var(--edge);display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);align-items:end}
.method h2{grid-column:1/6;grid-row:1;align-self:start;font-size:var(--t-heading);line-height:1.05;letter-spacing:-.02em;padding:0 0 0 clamp(0px,1vw,12px)}
.steps{display:contents}
.step{grid-row:1;align-self:end;display:grid;gap:12px}
.step figure{padding:0}
.step img{width:100%;height:100%;object-fit:cover}
.s1{grid-column:1/3}  .s1 figure{height:28vh}
.s2{grid-column:3/6}  .s2 figure{height:40vh}
.s3{grid-column:6/9}  .s3 figure{height:52vh}
.s4{grid-column:9/13} .s4 figure{height:66vh}
.step h3{font-size:var(--t-statement);line-height:1.2;margin-top:8px}
.step p{max-width:32ch}
.method h2{z-index:1}
.s1,.s2{grid-row:1}
.method h2{margin-bottom:auto}

/* ---------- Referente ---------- */
.about{padding:clamp(120px,12vw,200px) var(--edge) 0}
.about-head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);padding:0 clamp(0px,1vw,12px)}
.about-head h2{grid-column:1/-1;font-size:var(--t-heading);line-height:1.05;letter-spacing:-.02em}
.about-head .lead{grid-column:1/7;margin-top:24px;font-family:var(--font-title);font-size:var(--t-statement);line-height:1.45}
.about-tiles{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);margin-top:clamp(40px,5vw,72px)}
.about-photo{grid-column:1/9;aspect-ratio:16/10}
.about-photo img{object-position:50% 40%}
.about-photo figcaption{position:absolute;top:0;right:0;width:min(320px,60%);background:var(--cream);padding:20px;font-size:var(--t-small);line-height:1.5}
.about-tiles{align-items:stretch}
/* La colonna non conta per l'altezza della riga: la decide la foto di Lugano. Foto in alto, dati in basso. */
.about-side{grid-column:9/13;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:var(--s5);contain:size;padding-left:clamp(0px,1vw,16px)}
.portrait-slot{height:100%;aspect-ratio:4/5;width:auto;max-width:72%;min-height:0}
.portrait-slot img{object-position:50% 25%}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:var(--s5) var(--s4);padding:0 4px}
.facts .f-wide{grid-column:1/-1}
.facts dt{font-size:var(--t-small);color:var(--ink-soft)}
.facts dd{font-weight:500;line-height:1.4}
.facts a{color:var(--ink)}

/* ---------- Contatti: il quadrato rosso ---------- */
.contact{margin-top:clamp(120px,12vw,200px);background:var(--red-text);color:var(--white);padding:48px 0 clamp(64px,7vw,104px);overflow:hidden}
.strip{overflow:hidden}
.strip-track{display:flex;gap:8px;width:max-content;animation:slide 90s linear infinite}
.strip img{height:150px;width:auto;object-fit:cover}
.contact-body{padding:72px calc(var(--edge) + clamp(12px,3vw,48px)) 0}
.contact h2{font-size:var(--t-heading);line-height:1.05;letter-spacing:-.02em}
.contact .lead{margin-top:24px;max-width:46ch;line-height:1.55}
.composer{margin-top:40px;display:grid;grid-template-columns:1.25fr 1fr .75fr;gap:8px;border:0}
.cell{background:var(--white);color:var(--ink);padding:24px;min-height:200px}
.cell-pick{border:0;display:flex;flex-wrap:wrap;align-content:flex-start;gap:8px;min-width:0}
.cell-pick legend{float:left;width:100%;font-weight:600;margin-bottom:8px;padding:0}
.cell-pick label{display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;border-radius:999px;background:var(--sand);color:var(--ink);font-weight:500;cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.cell-pick label:hover{transform:translateY(-2px)}
.cell-pick input{position:absolute;opacity:0;width:1px;height:1px}
.cell-pick label:has(input:checked){background:var(--ink);color:var(--white)}
.cell-pick label:has(input:focus-visible){outline:3px solid var(--bronze-dark);outline-offset:3px}
.cell-preview{background:var(--cream);color:var(--ink)}
.preview-label{font-size:var(--t-small);color:var(--ink-soft);margin-bottom:12px}
.preview-text{font-family:var(--font-title);font-size:var(--t-statement);line-height:1.4}
.cell-send{background:var(--ink);color:var(--white);text-decoration:none;display:flex;flex-direction:column;justify-content:space-between;font-family:var(--font-title);font-size:var(--t-statement);line-height:1.1;transition:background-color .25s var(--ease)}
.cell-send:hover .arrow{transform:translate(4px,-4px)}
.cell-send:focus-visible{outline-color:var(--white)}
.composer-note{margin-top:16px;font-size:var(--t-small);max-width:60ch}
.contact-tiles{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.contact-tiles .tile{height:100%;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.ct-label{font-size:var(--t-small);font-weight:600;color:var(--ink-soft)}
.ct-value{font-family:var(--font-title);font-size:var(--t-statement);line-height:1.2;overflow-wrap:anywhere}

.contact :focus-visible{outline-color:var(--white)}
/* senza JavaScript la scelta non serve: resta il bottone */
html:not(.js) .cell-pick,html:not(.js) .cell-preview,html:not(.js) .composer-note{display:none}
html:not(.js) .composer{grid-template-columns:minmax(0,320px)}

/* ---------- Footer: le ultime tessere ---------- */
.footer{margin-top:0}
.footer .tile{min-height:200px}
.f-statement{grid-column:1/4;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.f-big{font-family:var(--font-title);font-size:var(--t-statement);line-height:1.25}
address{font-style:normal}
.f-time{grid-column:10/13;display:flex;align-items:flex-end}
.f-logo{grid-column:4/10;display:grid;place-items:center}
.f-logo img{width:min(520px,92%);height:auto}
.f-legal{grid-column:1/-1;min-height:0 !important;display:grid;gap:12px}
.credits{font-size:var(--t-small);color:var(--ink-soft)}
.privacy summary{cursor:pointer;font-weight:600;color:var(--ink);min-height:44px;display:flex;align-items:center}
.privacy-body{max-width:60em;display:grid;gap:8px;padding-bottom:8px}

/* ---------- Ingresso delle parti ---------- */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.in{opacity:1;transform:none}
.drift{animation:drift 24s ease-in-out infinite alternate;transform-origin:60% 50%}
@keyframes drift{from{transform:scale(1)}to{transform:scale(1.06)}}

/* ---------- Tablet ---------- */
@media (max-width:900px){
  :root{--pad:20px}
  :root{--bar-h:64px}
  .bar{display:flex;justify-content:space-between}
  .t-logo{padding:6px 18px}
  .t-logo img{height:44px}
  .js .t-burger{display:block}
  .js .bar-nav{display:none;position:absolute;left:var(--edge);right:var(--edge);top:calc(100% - var(--gap));padding:var(--gap) 0 var(--edge);background:var(--cream);grid-template-columns:1fr;gap:var(--gap)}
  .js .site-bar.open .bar-nav{display:grid}
  .js .t-link{min-height:64px;font-size:1.25rem}
  html:not(.js) .bar{height:auto;flex-wrap:wrap}
  html:not(.js) .bar-nav{display:flex;flex-wrap:wrap;gap:var(--gap)}
  .hero{height:auto;min-height:0;grid-template-rows:auto}
  .hero-left{grid-column:1/5;grid-row:2}
  .hero-centre{grid-column:5/13;grid-row:2}
  .t-main{aspect-ratio:4/3;min-height:0}
  .hero-left .t-portrait{aspect-ratio:4/5}
  .hero-rail{grid-column:1/-1;grid-row:3;grid-template-columns:repeat(3,1fr);grid-template-rows:auto}
  .hero-rail .tile{min-height:110px}
  .hero-rail .t-action{grid-column:1/-1;min-height:110px;flex-direction:row;align-items:center !important}
  .services{grid-template-columns:1fr;row-gap:32px}
  .services-intro{min-height:0}
  .hero-rail .t-jump{flex-direction:row;align-items:center !important;justify-content:space-between}
  .method h2{grid-column:1/-1;grid-row:1;margin-bottom:32px}
  .step{grid-row:auto}
  .s1{grid-column:1/7} .s2{grid-column:7/13}
  .s3{grid-column:1/7} .s4{grid-column:7/13}
  .s1 figure,.s2 figure,.s3 figure,.s4 figure{height:auto;aspect-ratio:4/5}
  .s1,.s2{grid-row:auto}
  .method{row-gap:40px}
  .about-head .lead{grid-column:1/-1}
  .about-photo{grid-column:1/-1}
  .about-side{grid-column:1/-1;contain:none;padding-left:0;grid-template-columns:minmax(0,240px) 1fr;grid-template-rows:auto;align-items:end;column-gap:var(--s6)}
  .portrait-slot{height:auto;width:100%;max-width:none}
  .composer{grid-template-columns:1fr 1fr}
  .cell-pick{grid-column:1/-1}
  .f-statement{grid-column:1/7} .f-time{grid-column:7/13}
  .f-logo{grid-column:1/-1;min-height:240px !important;order:-1}
  .contact-tiles{grid-template-columns:1fr}
  .contact-tiles .tile{min-height:0}
}

/* ---------- Telefono ---------- */
@media (max-width:640px){
  :root{--gap:6px;--edge:16px;--pad:18px}
  .board{grid-template-columns:repeat(2,minmax(0,1fr))}
  .t-band,.hero-left,.hero-centre,.hero-rail{grid-column:1/-1;grid-row:auto}
  .t-logo img{height:40px}
  .t-band{padding:24px 18px}
  .hero-centre{order:1}
  .hero-rail{order:2;grid-template-columns:1fr;grid-template-rows:auto}
  .hero-rail .tile{min-height:64px;align-items:center}
  .hero-rail .t-action{grid-column:1/-1;min-height:120px;flex-direction:row;align-items:center !important}
  .hero-left{order:3;grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .t-portrait{min-height:0;aspect-ratio:4/5}
  .services{margin-top:96px}
  .services-intro{min-height:0;padding:32px 20px;gap:48px}
  .services-intro h2{font-size:2.25rem}
  .t-band h1{font-size:2.125rem;line-height:1.1}
  .services-foot{grid-template-columns:1fr}
  .services-foot .aside{grid-row:auto}
  .services-foot .btn{grid-column:1;grid-row:auto;justify-self:start}
  .acc summary{min-height:80px;padding:20px}
  .acc-body{grid-template-columns:1fr;padding:0 20px 28px}
  .method{grid-template-columns:1fr;row-gap:32px}
  .method h2,.s1,.s2,.s3,.s4{grid-column:1/-1}
  .s1 figure{aspect-ratio:3/2} .s2 figure{aspect-ratio:4/3} .s3 figure{aspect-ratio:1/1} .s4 figure{aspect-ratio:4/5}
  .about{padding-top:120px}
  .about-photo{aspect-ratio:4/3}
  .about-photo figcaption{position:static;width:auto;background:var(--sand)}
  .about-side{grid-template-columns:1fr}
  .portrait-slot{width:200px}
  .facts{grid-template-columns:1fr 1fr}
  .contact{margin-top:120px}
  .strip img{height:110px}
  .contact-body{padding:48px 20px 0}
  .composer{grid-template-columns:1fr}
  .cell{min-height:0}
  .cell-send{min-height:120px;flex-direction:row;align-items:center}
  .footer .tile{min-height:150px}
  .f-statement,.f-time,.f-logo,.f-legal{grid-column:1/-1}
  .f-logo{min-height:200px !important}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .marquee-track,.strip-track,.drift{animation:none}
  .js .reveal{opacity:1;transform:none;transition:none}
  .btn,.cell-pick label,a.tile,.arrow,.burger i,.acc-icon::before,.acc-icon::after{transition:none}
  .acc[open] .acc-body{animation:none}
  .btn:hover,.cell-pick label:hover{transform:none}
  .marquee{overflow-x:auto}
  .strip{overflow-x:auto}
}