:root {
  --nero: #0f0f0d;
  --crema: #f3ece2;
  --arancio: #f28a17;
  --margine: clamp(20px, 5vw, 72px);
  --grana: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  --sfumatura:
    radial-gradient(circle at 12% 12%, #ff4812 0%, rgba(255, 72, 18, 0) 55%),
    radial-gradient(circle at 70% 0%, #ffb228 0%, rgba(255, 178, 40, 0) 50%),
    radial-gradient(circle at 5% 100%, #d6420c 0%, rgba(214, 66, 12, 0) 50%),
    radial-gradient(circle at 100% 100%, #ffc48c 0%, rgba(255, 196, 140, 0) 45%),
    #f28a17;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: "Archivo", system-ui, sans-serif;
  background: var(--nero);
  color: var(--crema);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.filtri { position: absolute; }
h1, h2 { font-weight: 800; letter-spacing: -0.035em; line-height: 1; }
h2 { font-size: clamp(2rem, 4.4vw, 3.8rem); }
.contenuto { max-width: 1180px; margin: 0 auto; padding: 0 var(--margine); }
section { padding: clamp(84px, 12vw, 170px) 0; }

/* VETRO: sfocatura + bordo di luce + riflesso. La deformazione arriva da #liquido dove è supportata */
.vetro {
  --tinta: rgba(20, 16, 12, .34);
  --x: 30%;
  --y: 0%;
  position: relative;
  isolation: isolate;
  background: var(--tinta);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, .28);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, .55),
    inset 0 -1px 1px rgba(255, 255, 255, .14),
    inset 0 0 22px rgba(255, 255, 255, .08),
    0 12px 36px rgba(0, 0, 0, .22);
  overflow: hidden;
}
@supports (backdrop-filter: url(#liquido)) {
  .vetro { backdrop-filter: url(#liquido) saturate(180%); }
}
.vetro::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(240px circle at var(--x) var(--y), rgba(255, 255, 255, .26), rgba(255, 255, 255, 0) 70%);
}
.vetro-chiaro { --tinta: rgba(255, 255, 255, .3); color: var(--nero); }
@media (prefers-reduced-transparency: reduce) {
  .vetro { background: #2a2622; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .vetro-chiaro { background: var(--crema); }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .vetro { background: #2a2622; }
  .vetro-chiaro { background: var(--crema); }
}

/* sfumatura con grana, come sui biglietti */
.luce { position: relative; background: var(--sfumatura); isolation: isolate; }
.luce::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: var(--grana); mix-blend-mode: overlay; opacity: .45; pointer-events: none;
}

/* logo e Creative Studio: un blocco unico */
.logo { --spazio-logo: 0.094em; display: inline-block; width: 150px; text-decoration: none; color: var(--crema); }
.logo img { width: 100%; }
.logo span {
  display: block; margin-top: 7px;
  font-family: "Lexend", sans-serif; font-weight: 500; font-size: 14px; text-transform: uppercase;
  white-space: nowrap; line-height: 1; letter-spacing: var(--spazio-logo);
}
.logo-piccolo { width: 92px; }
.logo-piccolo span { font-size: 8.6px; margin-top: 4px; }

/* BARRA */
.barra {
  --tinta: rgba(20, 16, 12, .46);
  position: fixed; z-index: 10; top: 16px; left: 50%; transform: translateX(-50%);
  width: min(760px, calc(100% - 28px));
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 9px 10px 9px 20px; border-radius: 999px;
}
.voci { display: flex; gap: 26px; font-size: 15px; font-weight: 500; }
.voci a { text-decoration: none; opacity: .92; }
.voci a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.scrivici {
  text-decoration: none; font-weight: 700; font-size: 14px;
  background: var(--crema); color: var(--nero); padding: 8px 18px; border-radius: 999px;
}

/* HERO */
.hero { min-height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; }
.hero-v {
  position: absolute; z-index: 0;
  height: min(112vh, 92vw); width: auto; max-width: none;
  top: -3vh; right: max(-6vw, -80px);
}
.hero-testo { position: relative; z-index: 1; padding: 0 var(--margine) clamp(32px, 5vw, 64px); }
h1 { font-size: clamp(2.5rem, min(5.4vw, 9.2vh), 6rem); }
.bottone {
  --tinta: rgba(20, 16, 12, .3);
  display: inline-block; margin-top: 28px; padding: 15px 26px; border-radius: 999px;
  font-weight: 700; text-decoration: none; transition: transform .2s ease;
}
.bottone:hover { transform: translateY(-2px); }

/* PROBLEMA */
.problema p { font-size: clamp(1.05rem, 1.5vw, 1.3rem); margin-top: 26px; max-width: 46ch; color: #cfc8bc; }
.problema strong { color: var(--arancio); font-weight: 700; }

/* SERVIZI */
.servizi h2 { color: var(--crema); }
.lista-servizi { list-style: none; margin-top: clamp(30px, 4vw, 52px); border-radius: 28px; padding: 6px clamp(20px, 3vw, 40px); }
.lista-servizi li {
  display: grid; grid-template-columns: 56px 1fr 1.35fr; gap: 6px 24px; align-items: baseline;
  padding: clamp(18px, 2vw, 26px) 0; border-top: 1px solid rgba(15, 15, 13, .16);
}
.lista-servizi li:first-child { border-top: 0; }
.num { font-weight: 700; font-size: 15px; opacity: .65; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.lista-servizi p { font-weight: 500; }

/* LAVORI */
.griglia-lavori { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(10px, 1.4vw, 18px); margin-top: clamp(30px, 4vw, 52px); }
figure { position: relative; border-radius: 22px; overflow: hidden; }
.griglia-lavori img { aspect-ratio: 4 / 5; width: 100%; object-fit: cover; }
figcaption.vetro {
  position: absolute; left: 12px; bottom: 12px; padding: 6px 15px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
}

/* CONTATTI: l'alone arancione dà al vetro qualcosa da piegare */
.contatti { position: relative; overflow: hidden; padding-bottom: clamp(56px, 7vw, 90px); }
.contatti::before {
  content: ""; position: absolute; z-index: -1; right: -12%; bottom: -30%; width: 75vw; height: 75vw; max-width: 1000px; max-height: 1000px;
  background: radial-gradient(circle, #ff8a1f 0%, rgba(255, 72, 18, .75) 32%, rgba(255, 72, 18, 0) 68%);
}
.uno-solo { color: #cfc8bc; margin-bottom: clamp(30px, 4vw, 48px); max-width: 44ch; }
.uno-solo strong { color: var(--crema); font-weight: 700; }
.sotto { margin-top: 14px; font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: #cfc8bc; }
.persone { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(10px, 1.4vw, 18px); margin-top: clamp(30px, 4vw, 52px); }
.persona {
  display: flex; flex-direction: column; gap: 2px; padding: clamp(20px, 2.4vw, 30px);
  border-radius: 26px; text-decoration: none; transition: transform .2s ease;
}
.persona:hover { transform: translateY(-3px); }
.persona strong { font-size: clamp(1.2rem, 1.9vw, 1.5rem); letter-spacing: -0.02em; }
.persona em { font-style: normal; font-weight: 700; margin-top: 16px; }
.altri { display: flex; flex-wrap: wrap; gap: 6px 28px; margin-top: 26px; font-weight: 500; }
.altri a { text-underline-offset: 4px; }

/* PIEDE */
.piede { border-top: 1px solid rgba(243, 236, 226, .14); padding: 26px 0; }
.piede-riga { display: flex; justify-content: space-between; align-items: center; }
.micron { text-align: right; }
.micron span { display: block; font-size: 10.5px; color: #bdb6aa; margin-bottom: 4px; }
.micron img { width: 70px; margin-left: auto; }

/* comparsa allo scroll */
.anima .appare { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.anima .appare.visto { opacity: 1; transform: none; }
a:focus-visible { outline: 3px solid var(--crema); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .anima .appare { opacity: 1; transform: none; transition: none; }
  .bottone, .persona { transition: none; }
}

@media (max-width: 760px) {
  body { font-size: 16.5px; }
  .voci { display: none; }
  .hero-v { height: auto; width: min(108vw, 42svh); top: 92px; right: -16vw; }
  h1 { font-size: clamp(2.3rem, 11vw, 3.4rem); }
  .lista-servizi li { grid-template-columns: 38px 1fr; }
  .lista-servizi li p { grid-column: 2; }
  .griglia-lavori { grid-template-columns: 1fr 1fr; }
  .griglia-lavori figure:first-child { grid-column: 1 / -1; }
  .persone { grid-template-columns: 1fr; }
  .contatti::before { width: 150vw; height: 150vw; right: -55vw; bottom: 0; }
}
