/* Liora · sito. Palette e caratteri dalla guida del brand. */

/* Caratteri ospitati sul sito (licenza SIL OFL 1.1, vedi fonts/OFL-*.txt): nessuna richiesta ai server di Google. */
@font-face {
  font-family: "Italiana";
  src: url("fonts/Italiana-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/InstrumentSans-Variable.ttf") format("truetype");
  font-weight: 400 700;
  font-stretch: 75% 100%;
  font-style: normal;
  font-display: swap;
}

:root {
  --grafite: #222326;
  --calce: #E7E4DE;
  --perla: #F6F4F0;
  --fumo: #8E8B86;
  --champagne: #B79A62;
  --testo-2: #57565B;
  --linea: #D9D5CC;
  --titoli: "Italiana", "Didot", "Bodoni MT", Georgia, serif;
  --testi: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--perla); color: var(--grafite); font-family: var(--testi); font-size: 16px; line-height: 1.65; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; }

.inner {
  max-width: 1200px; margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.label { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; color: var(--champagne); }
.h-section { font-family: var(--titoli); font-size: clamp(34px, 4.6vw, 58px); line-height: 1.06; max-width: 17ch; }
.lead { font-size: clamp(16px, 1.5vw, 18px); color: var(--testo-2); max-width: 56ch; }
.btn {
  display: inline-block; font: 600 12px/1 var(--testi); letter-spacing: .18em; text-transform: uppercase;
  padding: 17px 30px; text-decoration: none; border: 1px solid var(--grafite); cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
}
.btn-dark { background: var(--grafite); color: var(--perla); }
.btn-dark:hover { background: #000000; }
.btn-line { background: transparent; color: var(--grafite); }
.btn-line:hover { background: var(--grafite); color: var(--perla); }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(246, 244, 240, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linea); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--perla); }
.nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding-block: 18px; }
.nav-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--champagne); }
.brand { justify-self: center; width: 150px; }
.nav-cta { justify-self: end; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.menu-btn { display: none; justify-self: end; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--grafite); }
.menu-btn span { display: block; width: 24px; height: 1.5px; background: currentColor; margin: 6px 0; }

/* Hero */
.hero { text-align: center; padding-block: clamp(64px, 11vw, 150px) clamp(64px, 9vw, 120px); display: grid; justify-items: center; gap: 28px; }
.hero-sun { width: min(64vw, 380px); }
.hero h1 { font-family: var(--titoli); font-size: clamp(46px, 8vw, 104px); line-height: 1; letter-spacing: .005em; max-width: 13ch; }
.hero h1 em { font-style: normal; color: var(--champagne); }
.hero .lead { margin-inline: auto; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* Servizi */
.dark { background: var(--grafite); color: var(--calce); }
.dark .lead { color: #B9B7B2; }
.section { padding-block: clamp(64px, 9vw, 120px); display: grid; gap: 44px; }
.services { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.service { padding: 4px 28px 8px; border-left: 1px solid rgba(231, 228, 222, .18); display: grid; gap: 14px; align-content: start; min-width: 0; }
.service:first-child { padding-left: 0; border-left: 0; }
.service .num { font-family: var(--titoli); font-size: 44px; line-height: 1; color: var(--champagne); }
.service h3 { font: 600 14px/1.3 var(--testi); letter-spacing: .14em; text-transform: uppercase; }
.service p { font-size: 15px; color: #B9B7B2; }

/* Metodo */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; counter-reset: fase; }
.steps li { display: grid; gap: 10px; counter-increment: fase; min-width: 0; }
.steps li::before { content: "Fase " counter(fase); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--fumo); border-bottom: 1px solid var(--linea); padding-bottom: 12px; }
.steps h3 { font-family: var(--titoli); font-size: 32px; }
.steps p { font-size: 15px; color: var(--testo-2); }

/* Progetti tipo */
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.case { display: grid; gap: 12px; min-width: 0; }
.case-visual { aspect-ratio: 4 / 5; max-width: 100%; padding: 20px; display: grid; align-content: end; }
.case-visual .ui { background: rgba(246, 244, 240, .95); padding: 16px; display: grid; gap: 9px; }
.case-visual .ui i { display: block; height: 7px; background: var(--calce); }
.case-visual .ui i:nth-child(1) { width: 60%; }
.case-visual .ui i:nth-child(3) { width: 32%; background: var(--champagne); }
.case .who { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--fumo); }
.case h3 { font-family: var(--titoli); font-size: 28px; }
.case p { font-size: 15px; color: var(--testo-2); }

/* Studio */
.studio { background: var(--calce); }
.studio-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.name-card { background: var(--perla); padding: clamp(32px, 5vw, 56px); display: grid; gap: 24px; text-align: center; }
.name-card .word { font-family: var(--titoli); font-size: clamp(48px, 6vw, 72px); letter-spacing: .06em; }
.parts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.parts div { border-top: 1px solid var(--champagne); padding-top: 10px; display: grid; }
.parts b { font-family: var(--titoli); font-weight: 400; font-size: 28px; }
.parts span { font-size: 13px; color: var(--testo-2); }
.studio-text { display: grid; gap: 20px; }
.values { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 14px; }
.values li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; border-top: 1px solid var(--linea); padding-top: 14px; }
.values b { font-weight: 600; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.values span { color: var(--testo-2); font-size: 15px; }

/* FAQ */
.faq { display: grid; gap: 0; max-width: 820px; }
.faq details { border-top: 1px solid var(--linea); padding-block: 22px; }
.faq details:last-child { border-bottom: 1px solid var(--linea); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font-family: var(--titoli); font-size: 26px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--testi); font-size: 22px; color: var(--champagne); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: 12px; color: var(--testo-2); max-width: 62ch; }

/* Contatti */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); }
.contact-info { display: grid; gap: 22px; align-content: start; }
.contact-info dl { margin: 0; display: grid; gap: 14px; }
.contact-info dt { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--fumo); }
.contact-info dd { margin: 2px 0 0; font-size: 17px; }
form { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: #B9B7B2; }
.field input, .field select, .field textarea {
  font: inherit; color: var(--calce); background: transparent; border: 0; border-bottom: 1px solid rgba(231, 228, 222, .35);
  padding: 10px 0; border-radius: 0; width: 100%;
}
.field select { color-scheme: dark; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--champagne); }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.dark .btn { border-color: var(--champagne); background: var(--champagne); color: var(--grafite); justify-self: start; }
.dark .btn:hover { background: var(--calce); border-color: var(--calce); }
.form-note { font-size: 14px; color: var(--champagne); }

/* Footer */
.site-footer { background: #1A1B1D; color: #A3A19C; font-size: 13px; }
.site-footer .inner { padding-block: 40px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.site-footer .logo { width: 130px; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--calce); }
.legal-links { display: flex; gap: 16px; flex-wrap: wrap; }
.form-privacy { font-size: 13px; color: #B9B7B2; }
.form-privacy a { color: var(--calce); }

/* Pagine di testo (privacy, cookie) */
.page-header { border-bottom: 1px solid var(--linea); }
.page-header .inner { padding-block: 20px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.page-header .brand { justify-self: auto; width: 140px; }
.page-header .back { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.legal { max-width: 760px; margin: 0 auto; padding-block: clamp(48px, 8vw, 96px); display: grid; gap: 18px; }
.legal h1 { font-family: var(--titoli); font-size: clamp(40px, 6vw, 64px); line-height: 1.05; }
.legal h2 { font: 600 13px/1.4 var(--testi); letter-spacing: .16em; text-transform: uppercase; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--linea); }
.legal p, .legal li { color: var(--testo-2); }
.legal ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.legal .updated { font-size: 13px; color: var(--fumo); }
.legal strong { color: var(--grafite); font-weight: 600; }
.legal a { color: var(--grafite); }
.legal .table-wrap { overflow-x: auto; }
.legal table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
.legal th, .legal td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--linea); vertical-align: top; }
.legal th { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--fumo); font-weight: 600; }
.legal td { color: var(--testo-2); }

@media (max-width: 960px) {
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .service:nth-child(3) { padding-left: 0; border-left: 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .studio-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .nav { grid-template-columns: auto 1fr auto; }
  .brand { justify-self: start; grid-column: 1; grid-row: 1; width: 130px; }
  .menu-btn { display: block; grid-column: 3; grid-row: 1; }
  .nav-cta { display: none; }
  .nav-links { display: none; grid-column: 1 / -1; flex-direction: column; gap: 18px; padding-block: 16px 8px; }
  .nav.open .nav-links { display: flex; }
  .cases { grid-template-columns: minmax(0, 1fr); }
  .case-visual { aspect-ratio: 16 / 10; }
}
@media (max-width: 520px) {
  .services, .steps, .row { grid-template-columns: minmax(0, 1fr); }
  .service { padding-left: 0; border-left: 0; }
  .values li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}
