/* Linda's — proposte FW 26/27 · la base comune alle tre anteprime.
   I colori sono quelli del logo ufficiale (bordeaux e avorio rosato) più i neutri della guida
   approvata il 02.10 (avorio, nero, fumo, cuoio). Ogni proposta sceglie quali campi usare. */

@font-face { font-family: 'Familjen Grotesk'; src: url('font/familjen-grotesk.woff2') format('woff2'); font-weight: 400 700; font-display: swap; }
@font-face { font-family: 'Jost'; src: url('font/jost.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --bordeaux: #5F0B18;
  --bordeaux-hi: #7A1424;
  --blush: #F4DADF;
  --avorio: #F3EFE8;
  --avorio-2: #E9E3D8;
  --nero: #101010;
  --fumo: #8F8A84;
  --cuoio: #8A5A3B;
  --cuoio-deep: #6E4529;

  /* i ruoli: ogni proposta li ridefinisce */
  --fondo: var(--avorio);
  --testo: var(--nero);
  --tenue: rgba(16, 16, 16, .72);
  --filo: rgba(16, 16, 16, .16);
  --azione: var(--cuoio);
  --azione-testo: var(--avorio);
  --azione-hover: var(--cuoio-deep);

  --sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --titoli: var(--sans);

  --t--1: clamp(.8rem, .77rem + .12vw, .875rem);
  --t-0: clamp(1rem, .97rem + .15vw, 1.0625rem);
  --t-1: clamp(1.125rem, 1.06rem + .3vw, 1.3125rem);
  --t-2: clamp(1.5rem, 1.3rem + .9vw, 2.125rem);
  --t-3: clamp(2rem, 1.5rem + 2.2vw, 3.5rem);
  --t-4: clamp(2.5rem, 1.6rem + 3.8vw, 6rem);

  --margine: clamp(1rem, 4vw, 4.5rem);
  --testata: 76px;

  /* moto.js legge questi tre: archetipo premium, tetto 800 ms, zero rimbalzi */
  --dur-3: 800ms;
  --curva-uscita: cubic-bezier(.22, 1, .36, 1);
  --alza: 24px;
  --moto-lerp: .09;
  caret-color: var(--bordeaux); accent-color: var(--bordeaux);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-gutter: stable; scroll-padding-top: var(--testata);
  scrollbar-color: var(--filo) var(--fondo); }
body, h1, h2, h3, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, video, canvas, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
body {
  background: var(--fondo); color: var(--testo); font-family: var(--sans);
  font-size: var(--t-0); line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip; min-width: 240px;
}
h1, h2, h3 { font-family: var(--titoli); font-weight: 700; line-height: 1.02; letter-spacing: -.02em; text-wrap: balance; }
p { text-wrap: pretty; max-width: 62ch; }
::selection { background: var(--bordeaux); color: var(--blush); }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.num { font-variant-numeric: tabular-nums; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.salta { position: fixed; left: 1rem; top: -4rem; z-index: 2000; background: var(--nero); color: var(--avorio); padding: .75rem 1rem; }
.salta:focus { top: 1rem; }

/* ---------- pulsanti ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .7em; min-height: 52px; padding: .85rem 1.4rem;
  background: var(--azione); color: var(--azione-testo); border: 0; border-radius: 0; cursor: pointer;
  font-weight: 700; font-size: var(--t-0); letter-spacing: .01em; text-decoration: none;
  transition: background-color .35s var(--curva-uscita);
}
.btn:hover { background: var(--azione-hover); }
.btn svg { width: 1.1em; height: 1.1em; transition: transform .35s var(--curva-uscita); }
.btn:hover svg { transform: translateX(4px); }
.link { display: inline-flex; align-items: center; min-height: 44px; gap: .5em; background: none; border: 0; padding: 0; cursor: pointer;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .3em; font-weight: 600; }
.link:hover { text-decoration-thickness: 2px; }

/* ---------- testata ---------- */
.testata {
  position: fixed; inset: 0 0 auto 0; z-index: 1100; height: var(--testata);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; padding: 0 var(--margine);
  background: var(--fondo-testata, var(--fondo)); color: var(--testo-testata, var(--testo));
  transition: transform .5s var(--curva-uscita), background-color .5s, color .5s;
}
.testata.via { transform: translateY(-101%); }
.testata nav { display: flex; gap: clamp(1rem, 2.4vw, 2.25rem); }
.testata nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; font-weight: 600; font-size: var(--t--1); letter-spacing: .04em; text-transform: uppercase; }
.testata nav a:hover { text-decoration: underline; }
.testata__fine { justify-self: end; }
.testata__marchio { display: block; line-height: 0; padding: 6px 0; }
.logo { width: clamp(124px, 11vw, 168px); height: auto; fill: currentColor; overflow: visible; }
.testata .btn { min-height: 44px; padding: .55rem 1rem; font-size: var(--t--1); }
@media (max-width: 760px) {
  :root { --testata: 64px; }
  .testata { grid-template-columns: auto 1fr; }
  .testata .testata__inizio { display: none; }
  .testata__marchio { justify-self: start; }
  .logo { width: 112px; }
}
@media (max-width: 300px) { .testata .btn span { font-size: .75rem; } .logo { width: 88px; } }

/* la farfalla del logo batte una volta al passaggio */
.bfly { transform-box: fill-box; transform-origin: 65% 81%; }
@keyframes batti { 0%, 100% { transform: none; } 40% { transform: scaleX(.7) skewY(-3deg); } 75% { transform: scaleX(1.03); } }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .testata__marchio:hover .bfly, .testata__marchio:focus-visible .bfly { animation: batti .7s ease-in-out; }
}

/* ---------- l'ingresso: sipario, farfalla, contatore, logo che vola nella testata ----------
   Esiste solo con JS e movimento (classe .ingresso sull'html, messa in testa); senza, non c'è. */
.intro { display: none; }
.ingresso .intro { display: block; position: fixed; inset: 0; z-index: 1300; overflow: hidden; pointer-events: none; }
.intro__meta { position: absolute; left: 0; right: 0; height: 50.2%; background: var(--sipario, var(--bordeaux)); }
.intro__meta--a { top: 0; } .intro__meta--b { bottom: 0; }
.intro__palco { position: absolute; inset: 0; display: grid; place-items: center; }
.intro__farfalla { width: clamp(44px, 5vw, 64px); height: auto; overflow: visible; opacity: 0; }
.intro__farfalla path { fill: var(--sipario-segno, var(--blush)); fill-opacity: 0; stroke: var(--sipario-segno, var(--blush)); stroke-width: .45;
  stroke-dasharray: 1; stroke-dashoffset: 1; animation: traccia 1.3s cubic-bezier(.65, 0, .35, 1) .1s forwards, riempi .45s ease-out 1.05s forwards; }
.intro__farfalla .bfly { animation: batti .62s ease-in-out 1.45s 2; }
@keyframes traccia { to { stroke-dashoffset: 0; } }
@keyframes riempi { to { fill-opacity: 1; stroke-opacity: 0; } }
.intro__conta { position: absolute; right: var(--margine); bottom: 9vh; color: var(--sipario-segno, var(--blush)); opacity: .8; font-size: var(--t--1); font-weight: 600; }
.intro__barra { position: absolute; left: var(--margine); right: var(--margine); bottom: calc(9vh - 1.2rem); height: 1px; background: color-mix(in srgb, var(--sipario-segno, var(--blush)) 22%, transparent); }
.intro__barra span { display: block; height: 100%; width: 0; background: var(--sipario-segno, var(--blush)); }
.intro__logo { position: absolute; left: 50%; top: 50%; opacity: 0; color: var(--testo-testata, var(--testo)); }
.ingresso .testata .testata__marchio { visibility: hidden; }

/* ---------- la farfalla che segna dove sei (solo da 761 px) ---------- */
.rotta { position: fixed; right: clamp(10px, 1.4vw, 22px); top: 50%; height: 36vh; transform: translateY(-50%); width: 18px; z-index: 900; pointer-events: none;
  color: var(--rotta, currentColor); mix-blend-mode: difference; }
.rotta::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: currentColor; opacity: .35; }
.rotta svg { position: absolute; left: 0; top: 0; width: 18px; height: auto; fill: currentColor; transform: translateY(calc(var(--p, 0) * (36vh - 20px))); }
.rotta.vola .bfly { animation: batti .5s ease-in-out infinite; }
@media (max-width: 760px) { .rotta { display: none; } }

/* ---------- piede ---------- */
.piede { padding: clamp(3rem, 7vw, 6rem) var(--margine) 2rem; background: var(--fondo-piede, var(--nero)); color: var(--testo-piede, var(--avorio)); font-size: var(--t--1); }
.piede__griglia { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 2rem; }
.piede h2 { font-size: var(--t-0); letter-spacing: 0; margin-bottom: .6rem; }
.piede a { display: inline-flex; align-items: center; min-height: 44px; }
.piede__fine { margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid color-mix(in srgb, currentColor 22%, transparent); display: flex; flex-wrap: wrap; gap: .5rem 2rem; justify-content: space-between; }

/* ---------- il film intero, a richiesta ---------- */
.film-dialog { padding: 0; border: 0; background: var(--nero); color: var(--avorio); width: min(92vw, calc(88svh * .5625)); max-height: 92svh; }
.film-dialog::backdrop { background: rgba(16, 16, 16, .86); }
.film-dialog video { width: 100%; height: auto; max-height: 86svh; background: var(--nero); }
.film-dialog form { display: flex; justify-content: flex-end; }
.film-dialog button { min-height: 44px; min-width: 44px; padding: .5rem 1rem; background: var(--nero); color: var(--avorio); border: 0; cursor: pointer; font-weight: 600; }

/* cornice da pellicola: il bordo nero delle foto della campagna */
.cornice { background: var(--nero); padding: clamp(6px, .7vw, 12px); box-shadow: 0 30px 60px -30px rgba(16, 16, 16, .55); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; } }