/* ==========================================================================
   Lifty — Landing page
   Linguaggio visivo: pannelli arrotondati staccati dal bordo (come dalcin.com),
   pillola evidenziatrice della brochure Lifty sui titoli chiave.
   Indice: 1. Font  2. Token  3. Base  4. Componenti  5. Header
           6. Sezioni  7. Cookie banner  8. Movimento  9. Media query
   ========================================================================== */

/* 1. FONT ------------------------------------------------------------------
   Sofia Pro: copiare i file in assets/fonts con questi nomi (woff2).
   Finché mancano, la pagina usa il fallback dello stack --font. */
@font-face { font-family: "Sofia Pro"; src: local("Sofia Pro Regular"), local("SofiaPro-Regular"), url("../assets/fonts/SofiaPro-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Sofia Pro"; src: local("Sofia Pro Medium"), local("SofiaPro-Medium"), url("../assets/fonts/SofiaPro-Medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Sofia Pro"; src: local("Sofia Pro Semi Bold"), local("SofiaPro-SemiBold"), url("../assets/fonts/SofiaPro-SemiBold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Sofia Pro"; src: local("Sofia Pro Bold"), local("SofiaPro-Bold"), url("../assets/fonts/SofiaPro-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

/* 2. TOKEN ----------------------------------------------------------------- */
:root {
  /* Brand */
  --c-primary: #b65b87;
  --c-secondary: #723255;

  /* Sfumature del primario: blush per i pannelli, 700 per testo su chiaro (≥5:1) */
  --c-blush: #f7ebf1;
  --c-blush-200: #ecd3df;
  --c-primary-700: #9a4570;

  /* Sfumature del secondario: hover, footer */
  --c-secondary-800: #5c2744;
  --c-secondary-950: #2b1220;

  /* Neutri tinti verso il brand */
  --c-ink: #2b1622;
  --c-text: #47303d;
  --c-muted: #6a5361;
  --c-line: #ecdbe4;
  --c-field: #a98599; /* bordo campi: 3,2:1 su bianco */
  --c-white: #fff;
  --c-hero: #e872a9;  /* colore medio della foto hero, visibile solo durante il caricamento */

  /* Tipografia (scala ≈1,3) */
  --font: "Sofia Pro", "Nunito Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-body: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --fs-lead: clamp(1.125rem, 1rem + 0.55vw, 1.4375rem);
  --fs-h3: clamp(1.75rem, 1.35rem + 1.5vw, 2.625rem);
  --fs-h2: clamp(2rem, 1.4rem + 2.2vw, 3.25rem);
  --fs-h1: clamp(1.625rem, 1.05rem + 2.1vw, 3rem);

  /* Layout */
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --inset: clamp(8px, 1.1vw, 16px);      /* distanza pannelli dal bordo */
  --split-gap: clamp(8px, 1vw, 14px);    /* distanza tra pannelli affiancati */
  --r-panel: clamp(16px, 1.6vw, 24px);
  --r-img: clamp(12px, 1.2vw, 18px);
  --space-section: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --header-h: 76px;

  /* Livelli */
  --z-header: 50;
  --z-modal: 100;
  --z-skip: 200;

  /* Movimento */
  --ease: cubic-bezier(0.22, 1, 0.36, 1); /* ease-out quint */
  --focus: var(--c-primary-700);
}

/* 3. BASE ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  overflow-x: clip;
}
body {
  margin: 0;
  overflow-x: clip;
  background: var(--c-white);
  color: var(--c-text);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
p { text-wrap: pretty; }
strong { font-weight: 700; color: var(--c-secondary); }
sup { font-size: 0.55em; line-height: 0; }
button, input, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
::selection { background: var(--c-blush-200); color: var(--c-secondary-950); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: var(--z-skip);
  padding: 0.75rem 1.25rem; border-radius: 999px;
  background: var(--c-secondary); color: var(--c-white); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* 4. COMPONENTI ------------------------------------------------------------ */

/* Pannelli e cornici immagine */
.panel { border-radius: var(--r-panel); }
.panel--blush { background: var(--c-blush); }
.panel--plum { --focus: var(--c-white); background: var(--c-secondary); color: var(--c-white); }
.frame { position: relative; overflow: hidden; border-radius: var(--r-img); background: var(--c-blush); }
.frame > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* Titoli */
.h2 {
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-secondary);
  text-wrap: balance;
}
.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--c-text); }

/* Pillola evidenziatrice: lo stesso segno grafico della brochure */
.mark {
  padding: 0.02em 0.32em 0.08em;
  margin-inline: -0.04em;
  border-radius: calc(var(--r-img) / 2); /* metà del raggio di immagini e card */
  color: var(--c-white);
  background: linear-gradient(var(--c-primary), var(--c-primary)) no-repeat left center / 100% 100%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  transition: background-size 0.9s var(--ease) 0.25s, color 0.4s var(--ease) 0.45s;
}

/* Etichetta a pillola (sottotitoli prodotto) */
.tag {
  padding: 0.38em 1em;
  border: 1.5px solid var(--c-primary);
  border-radius: 999px;
  color: var(--c-primary-700);
  font-size: 0.875rem; font-weight: 600; line-height: 1.35;
}

/* Bottoni */
.btn {
  --btn-bg: var(--c-secondary);
  --btn-fg: var(--c-white);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  min-height: 48px; padding: 0.9em 1.75em;
  border: 0; border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-fg);
  font: 600 1rem/1.1 var(--font); letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn:hover { --btn-bg: var(--c-secondary-800); }
.btn:active { transform: scale(0.97); }
.btn--sm { min-height: 42px; padding: 0.7em 1.4em; font-size: 0.8125rem; letter-spacing: 0.08em; }
.btn__arrow { transition: transform 0.4s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* Icona "+" degli elenchi (dalla brochure) */
.plus {
  position: relative; flex: none;
  width: 28px; height: 28px; margin-top: 0.1em;
  border-radius: 50%; background: var(--c-primary);
  transition: transform 0.7s var(--ease) calc(var(--i, 0) * 80ms + 0.15s);
}
.plus::before, .plus::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 12px; height: 2px; border-radius: 2px; background: var(--c-white);
  transform: translate(-50%, -50%);
}
.plus::after { transform: translate(-50%, -50%) rotate(90deg); }

/* 5. HEADER ---------------------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: var(--z-header);
  height: var(--header-h);
  background: var(--c-white);
  transition: box-shadow 0.4s var(--ease);
}
.header.is-scrolled { box-shadow: 0 1px 0 var(--c-line), 0 12px 30px -24px rgba(43, 18, 32, 0.45); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.header__logo { display: block; padding-block: 6px; } /* area cliccabile ≥44px */
.header__logo img { width: auto; height: clamp(34px, 3.3vw, 48px); }

.nav__list { display: flex; align-items: center; gap: clamp(1.25rem, 2.4vw, 2.5rem); }
.nav__link {
  position: relative; display: inline-block; padding-block: 0.5rem;
  color: var(--c-secondary);
  font-size: 0.875rem; font-weight: 600; letter-spacing: 0.06em; text-decoration: none;
  transition: color 0.3s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px;
  background: var(--c-primary); transform: scaleX(0); transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.nav__link:hover { color: var(--c-primary-700); }
.nav__link:hover::after, .nav__link[aria-current]::after { transform: scaleX(1); transform-origin: left; }

.burger {
  position: relative; display: none;
  width: 46px; height: 46px; margin-right: -10px;
  border: 0; border-radius: 50%; background: transparent; color: var(--c-secondary); cursor: pointer;
}
.burger__line {
  position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px; background: currentColor;
  transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.burger__line:first-child { top: 18px; }
.burger__line:last-child { top: 26px; }
.burger[aria-expanded="true"] .burger__line:first-child { top: 22px; transform: rotate(45deg); }
.burger[aria-expanded="true"] .burger__line:last-child { top: 22px; transform: rotate(-45deg); }

/* 6. SEZIONI --------------------------------------------------------------- */

/* Hero: pannello con la foto a colori pieni, nessun velo */
.hero {
  --focus: var(--c-white);
  position: relative; isolation: isolate;
  display: grid; place-items: center;
  height: clamp(540px, calc(100svh - var(--header-h) - 3.5rem), 980px);
  margin-inline: var(--inset);
  overflow: hidden;
  background: var(--c-hero);
  color: var(--c-white);
  text-align: center;
}
.hero picture { position: absolute; inset: 0; z-index: -1; } /* fuori dalla griglia dell'hero */
.hero__img { position: absolute; left: 0; top: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; }
.hero__inner { display: flex; flex-direction: column; align-items: center; gap: clamp(1.25rem, 2.5vw, 2.25rem); padding: 2rem var(--gutter); }
.hero__logo { width: clamp(170px, 22vw, 320px); }
.hero__title {
  max-width: 26ch;
  font-size: var(--fs-h1);
  font-weight: 700; line-height: 1.12; letter-spacing: -0.015em;
  text-wrap: balance;
  text-shadow: 0 1px 2px rgba(70, 10, 80, 0.2);
}

/* La linea Lifty */
.linea__panel { margin: var(--inset) var(--inset) 0; padding-block: clamp(4rem, 2.5rem + 6vw, 8.5rem); }
/* Solo testo: titolo e paragrafo impilati e centrati, come dichiarazione d'apertura */
.intro { display: grid; justify-items: center; gap: clamp(1.5rem, 3vw, 2.5rem); text-align: center; }
.intro .lead { max-width: 46ch; font-size: clamp(1.25rem, 0.95rem + 1.2vw, 1.875rem); line-height: 1.45; text-wrap: balance; }

/* Perché scegliere: due pannelli affiancati */
.why { display: grid; gap: var(--split-gap); margin-top: var(--space-section); }
.why__text { display: flex; flex-direction: column; gap: clamp(2rem, 4vw, 3.5rem); padding: clamp(2rem, 4.5vw, 4.25rem); }
.why__title { font-size: var(--fs-h3); font-weight: 600; line-height: 1.18; letter-spacing: -0.015em; text-wrap: balance; }
.why__list { margin-top: auto; }
.why__list li {
  display: flex; align-items: flex-start; gap: 1rem;
  padding-block: 1.05rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem); line-height: 1.5;
}
.why__media { min-height: 380px; }
.why__media > img { object-position: 32% 50%; } /* tiene il calice nell'inquadratura */

/* I prodotti */
.prodotti { padding-block: var(--space-section); }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--split-gap); margin-top: clamp(2rem, 4vw, 3rem); }
.tile {
  --focus: var(--c-secondary);
  position: relative; isolation: isolate;
  display: grid; place-items: center;
  aspect-ratio: 4 / 5;
  overflow: hidden; border-radius: var(--r-img);
  color: var(--c-white); text-decoration: none;
}
.tile img { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; transition: scale 0.9s var(--ease); }
.tile__name { padding-inline: 0.5rem; font-size: clamp(1.1875rem, 1rem + 0.8vw, 1.625rem); font-weight: 700; letter-spacing: -0.01em; text-align: center; text-shadow: 0 1px 2px rgba(70, 10, 50, 0.25); }
.tile__arrow {
  position: absolute; left: 50%; bottom: clamp(10px, 1.4vw, 18px);
  width: 40px; height: 40px; padding: 10px; margin-left: -20px;
  border-radius: 50%; background: var(--c-white); color: var(--c-secondary);
  transition: transform 0.45s var(--ease), background-color 0.3s var(--ease), color 0.3s var(--ease);
}
.tile:hover img { scale: 1.05; }
.tile:hover .tile__arrow { transform: translateY(3px); background: var(--c-secondary); color: var(--c-white); }

.prod-list { display: grid; gap: var(--split-gap); margin-top: clamp(3rem, 6vw, 5rem); }
.prod { display: grid; gap: var(--split-gap); scroll-margin-top: calc(var(--header-h) + 12px); }
.prod__photo { aspect-ratio: 1 / 1; }
.prod__body { display: flex; flex-direction: column; align-items: flex-start; gap: 1.1rem; padding: clamp(1.75rem, 3.5vw, 3.5rem); }
.prod__name { font-size: var(--fs-h3); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; color: var(--c-secondary); }
.prod__text { display: grid; gap: 0.9rem; max-width: 56ch; }
.prod__chart { width: min(100%, 400px); margin-top: auto; padding-top: 1rem; }

/* Modo d'uso: pannello scuro con la texture dei granuli Lifty come sfondo */
.modo {
  --focus: var(--c-white);
  position: relative; isolation: isolate;
  margin: 0 var(--inset) var(--space-section);
  overflow: hidden;
  background: var(--c-secondary-950);
  color: rgba(255, 255, 255, 0.86);
}
.modo__media { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
/* Sfumatura su tutto il contenitore: prugna al 100% sul lato del testo, 0% sul lato opposto */
.modo__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--c-secondary-950) 0%, var(--c-secondary-950) 40%, rgba(43, 18, 32, 0) 100%); } /* mobile: testo sempre su fondo quasi pieno */
.modo__media > img { position: absolute; left: 0; top: 0; width: 100%; height: 100%; object-fit: cover; }
.modo__inner { padding-block: clamp(10rem, 48vw, 16rem) clamp(3rem, 7vw, 4.5rem); }
.modo__body { display: grid; justify-items: start; gap: clamp(1.25rem, 2.5vw, 2rem); max-width: 34rem; }
.modo .h2 { color: var(--c-white); }
.modo .lead { color: rgba(255, 255, 255, 0.86); }
.modo strong { color: var(--c-white); }
.note {
  display: flex; align-items: center; gap: 0.9rem;
  width: 100%; padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--c-white); font-weight: 600; line-height: 1.4;
}
.note__icon { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--c-primary); color: var(--c-white); }

/* Logo con battlecry */
.claim {
  position: relative; isolation: isolate;
  display: grid; place-items: center;
  min-height: clamp(420px, 72vh, 760px);
  margin-inline: var(--inset);
  overflow: hidden;
  background: var(--c-hero);
}
.claim > img { position: absolute; left: 0; top: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; }
.claim__card {
  width: min(100% - 2 * var(--gutter), 720px);
  padding: clamp(1.5rem, 4vw, 3.25rem) clamp(1.5rem, 5vw, 4rem);
  border-radius: var(--r-panel);
  background: var(--c-white);
}

/* Contatti + form */
.contatti { margin: var(--inset) var(--inset) 0; padding-block: clamp(3.5rem, 2rem + 5vw, 7rem); }
.contatti__grid { display: grid; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.contatti__title { max-width: 15ch; color: var(--c-white); }
.form-embed {
  --focus: var(--c-primary-700);
  width: 100%;
  min-height: 600px; /* spazio riservato mentre l'iframe Zoho si carica */
  padding: clamp(0.25rem, 2vw, 1.5rem); /* il form Zoho ha già i suoi margini interni */
  overflow: hidden;
  border-radius: var(--r-panel);
  background: var(--c-white);
}
.form-embed iframe { display: block; max-width: 100%; margin-inline: auto; }

/* Thank you page: la foto dell'hero come sfondo, messaggio in una card bianca leggibile */
.hero--full { height: auto; min-height: max(560px, calc(100svh - var(--header-h) - var(--inset))); padding-block: clamp(2rem, 6vw, 4rem); }
.ty-card {
  --focus: var(--c-primary-700);
  display: grid; justify-items: center; gap: clamp(1rem, 2vw, 1.4rem);
  width: min(100% - 2 * var(--gutter), 640px);
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 5vw, 3.5rem);
  border-radius: var(--r-panel);
  background: var(--c-white); color: var(--c-text);
}
.ty-card__icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--c-primary); color: var(--c-white); }
.ty-card__title { font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.625rem); font-weight: 600; line-height: 1.15; letter-spacing: -0.015em; color: var(--c-secondary); text-wrap: balance; }
.ty-card .lead { max-width: 40ch; }
.ty-card__note { color: var(--c-muted); }
.ty-card .btn { margin-top: 0.5rem; }

/* Footer */
.footer {
  --focus: var(--c-white);
  margin: var(--inset) var(--inset) 0;
  padding-top: clamp(3rem, 6vw, 5rem);
  border-radius: var(--r-panel) var(--r-panel) 0 0;
  background: var(--c-secondary-950);
  color: rgba(255, 255, 255, 0.78);
}
.footer__top { display: grid; gap: 2.5rem; padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.footer__logo { display: block; width: min(100%, 380px); }
.footer__nav { display: grid; gap: 0.9rem; font-size: 0.875rem; font-weight: 600; letter-spacing: 0.06em; }
.footer__bottom { padding-block: 1.5rem 2rem; border-top: 1px solid rgba(255, 255, 255, 0.14); }
.footer__legal { display: flex; flex-wrap: wrap; gap: 0.75rem 1.75rem; font-size: 0.875rem; }
.footer a, .footer__cookie { text-decoration: none; transition: color 0.3s var(--ease); }
.footer a:hover, .footer__cookie:hover { color: var(--c-white); text-decoration: underline; text-underline-offset: 4px; }
.footer__cookie { padding: 0; border: 0; background: none; cursor: pointer; font-size: inherit; }
.footer__nav a, .footer__legal a, .footer__cookie { display: inline-block; padding-block: 0.35rem; } /* target touch più ampi */

/* 7. COOKIE BANNER --------------------------------------------------------- */
.cc {
  position: fixed; inset: auto 0 0; z-index: var(--z-modal);
  display: flex; justify-content: center;
  padding: 16px;
  pointer-events: none;
}
.cc.is-prefs { top: 0; align-items: center; justify-content: center; }
.cc__backdrop { position: fixed; inset: 0; background: rgba(43, 18, 32, 0.5); opacity: 0; transition: opacity 0.35s var(--ease); }
.cc.is-prefs .cc__backdrop { opacity: 1; pointer-events: auto; }
.cc__box {
  position: relative; pointer-events: auto;
  width: min(100%, 560px); max-height: calc(100svh - 32px); overflow: auto;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border-radius: var(--r-panel);
  background: var(--c-white); color: var(--c-ink);
  box-shadow: 0 24px 60px -20px rgba(43, 18, 32, 0.45), 0 0 0 1px var(--c-line);
  animation: cc-in 0.5s var(--ease) both;
}
.cc.is-prefs .cc__box { width: min(100%, 680px); }
.cc__box:focus { outline: none; }
.cc__title { margin-bottom: 0.5rem; color: var(--c-secondary); font-size: 1.1875rem; font-weight: 700; line-height: 1.3; }
.cc__text { color: var(--c-muted); font-size: 0.9375rem; line-height: 1.55; }
.cc__text a { color: var(--c-primary-700); font-weight: 600; }
.cc__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.25rem; }
.btn--cc { flex: 1 1 140px; min-height: 46px; padding-inline: 1.2em; font-size: 0.9375rem; }
.cc__cats { display: grid; gap: 0.75rem; margin-top: 1.25rem; }
.cc__cat { padding: 1rem 1.15rem; border: 1px solid var(--c-line); border-radius: 14px; }
.cc__cat-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.cc__cat-name { font-weight: 700; color: var(--c-secondary); }
.cc__cat-desc { margin-top: 0.4rem; color: var(--c-muted); font-size: 0.875rem; line-height: 1.5; }
.cc__badge { padding: 0.3em 0.75em; border-radius: 999px; background: var(--c-blush); color: var(--c-primary-700); font-size: 0.75rem; font-weight: 700; white-space: nowrap; }

.switch { position: relative; display: inline-flex; align-items: center; gap: 0.8rem; cursor: pointer; }
.switch input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.switch__track { position: relative; flex: none; width: 46px; height: 26px; border-radius: 999px; background: var(--c-field); transition: background-color 0.3s var(--ease); }
.switch__track::after {
  content: ""; position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--c-white); box-shadow: 0 1px 3px rgba(43, 18, 32, 0.3);
  transition: transform 0.3s var(--ease);
}
.switch input:checked + .switch__track { background: var(--c-secondary); }
.switch input:checked + .switch__track::after { transform: translateX(20px); }
.switch input:disabled + .switch__track { opacity: 0.55; }
.switch input:disabled ~ .cc__cat-name { cursor: default; }
.switch input:focus-visible + .switch__track { outline: 3px solid var(--c-primary-700); outline-offset: 3px; }

/* 8. MOVIMENTO --------------------------------------------------------------
   Stato nascosto solo con .js; se main.js non parte entro 3 s, lo script
   nell'<head> rimuove .js e il contenuto resta visibile. */

/* Testi: salita breve */
[data-reveal] { transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.js [data-reveal]:not(.is-in) { opacity: 0; transform: translate3d(0, 20px, 0); }

/* Immagini: apertura a sipario dentro la cornice */
[data-reveal="curtain"] { clip-path: inset(0 round var(--r-img)); transition: clip-path 1.2s var(--ease); }
.js [data-reveal="curtain"]:not(.is-in) { opacity: 1; transform: none; clip-path: inset(9% 9% 9% 9% round var(--r-img)); }

/* Grafici radar: comparsa rapida, senza ritardi a cascata */
[data-reveal="chart"] { transform-origin: 30% 70%; transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); transition-delay: 0s; }
.js [data-reveal="chart"]:not(.is-in) { opacity: 0; transform: scale(0.94); }

/* Pillola che si stende sotto il titolo */
.js .mark { background-size: 0% 100%; color: inherit; }
.js .is-in .mark { background-size: 100% 100%; color: var(--c-white); }
.js .why__list li:not(.is-in) .plus { transform: rotate(-90deg) scale(0.6); }

/* Parallax: immagine più alta della cornice, spostata via --py dal JS */
.js [data-parallax] { top: -12%; height: 124%; transform: translate3d(0, var(--py, 0px), 0); will-change: transform; }

/* Caricamento: l'hero si apre, poi logo e titolo */
.js .hero { clip-path: inset(3% 3% 3% 3% round var(--r-panel)); transition: clip-path 1.4s var(--ease); }
.js .hero__img { scale: 1.08; transition: scale 2s var(--ease); }
.js .hero__logo { opacity: 0; transform: translate3d(0, 20px, 0); transition: opacity 0.9s var(--ease) 0.35s, transform 0.9s var(--ease) 0.35s; }
.hero__title .w { display: inline-block; overflow: hidden; padding-bottom: 0.12em; margin-bottom: -0.12em; vertical-align: top; }
.hero__title .w > span { display: inline-block; transform: translate3d(0, 110%, 0); transition: transform 0.9s var(--ease); transition-delay: calc(0.55s + var(--i) * 45ms); }
.is-ready .hero { clip-path: inset(0 round var(--r-panel)); }
.is-ready .hero__img { scale: 1; }
.is-ready .hero__logo { opacity: 1; transform: none; }
.is-ready .hero__title .w > span { transform: none; }

@keyframes cc-in { from { opacity: 0; transform: translate3d(0, 20px, 0); } to { opacity: 1; transform: none; } }
@keyframes menu-in { from { opacity: 0; transform: translate3d(0, 14px, 0); } to { opacity: 1; transform: none; } }

/* 9. MEDIA QUERY ----------------------------------------------------------- */
@media (max-width: 639px) {
  .intro { justify-items: start; text-align: left; }
}

@media (min-width: 900px) {
  .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 959px) {
  :root { --header-h: 64px; }
  .header__logo img { height: 30px; }
  .burger { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0;
    padding: 2.5rem var(--gutter);
    background: var(--c-white);
    border-top: 1px solid var(--c-line);
    opacity: 0; visibility: hidden;
    transition: opacity 0.35s var(--ease), visibility 0s linear 0.35s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transition: opacity 0.35s var(--ease); }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 1.75rem; }
  .nav__link { font-size: 1.375rem; letter-spacing: 0.04em; }
  .nav .nav__cta { margin-top: 0.5rem; font-size: 0.9375rem; }
  .nav.is-open .nav__list > li { animation: menu-in 0.5s var(--ease) both; }
  .nav.is-open .nav__list > li:nth-child(2) { animation-delay: 0.05s; }
  .nav.is-open .nav__list > li:nth-child(3) { animation-delay: 0.1s; }
  .nav.is-open .nav__list > li:nth-child(4) { animation-delay: 0.15s; }
  /* Su mobile i blocchi a pannello arrivano allo stesso margine di hero e sezioni */
  .why.container { width: auto; margin-inline: var(--inset); }
  .tiles, .prod-list { margin-inline: calc(var(--inset) - var(--gutter)); }
}

@media (min-width: 960px) {
  .why { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why__media { min-height: 640px; }
  .prod { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prod__photo { aspect-ratio: auto; min-height: 520px; }
  .prod--reverse .prod__photo { order: 2; }
  .modo { display: grid; align-items: center; min-height: clamp(560px, 76vh, 800px); }
  .modo__media::after { background: linear-gradient(to right, var(--c-secondary-950) 0%, rgba(43, 18, 32, 0) 100%); }
  .modo__inner { padding-block: clamp(4rem, 8vw, 7rem); }
  .contatti__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .contatti__title { position: sticky; top: calc(var(--header-h) + 2rem); }
  .footer__top { grid-template-columns: 1fr auto; align-items: start; }
  .cc:not(.is-prefs) { justify-content: flex-end; }
}

/* Movimento ridotto: niente animazioni, parallax e smooth scroll */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .js [data-reveal]:not(.is-in), .js [data-reveal]:not(.is-in) img { opacity: 1; transform: none; clip-path: none; }
  .js [data-parallax] { top: 0; height: 100%; transform: none; }
  .js .hero, .js .hero__img, .js .hero__logo, .hero__title .w > span { clip-path: none; scale: 1; opacity: 1; transform: none; }
  .js .mark { background-size: 100% 100%; color: var(--c-white); }
  .js .why__list li .plus { transform: none; }
}