/* =========================================================
   Farina Rusticana — versione statica HTML
   Tutte le immagini puntano a /img/ (vedi note in fondo)
   ========================================================= */
:root{
  --text:#626166;
  --dark:#252426;
  --gold:#c89454;
  --cream:#e1d0a5;
  --footer:#44362f;
  --footer-bottom:#190e07;
  --footer-link:#d1d1d1;
  --footer-copy:#b7b7b7;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);font:15px/1.75 "Tinos",serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .3s}
h3{font:700 45px/1.25 "Satisfy",cursive;color:var(--dark);letter-spacing:.3px;margin:0 0 20px}
h5{font:700 20px/1.4 "Tinos",serif;color:var(--dark);text-transform:uppercase;letter-spacing:.3px;margin:0}
h6{font:400 20px/1.4 "The Girl Next Door",cursive;color:var(--cream);letter-spacing:.1px;margin:0 0 6px}
p{margin:0 0 12px}
.container{width:min(1100px,100% - 40px);margin-inline:auto}

/* ---------- HEADER ---------- */
.header{position:fixed;inset:0 0 auto;z-index:50;height:100px;display:flex;align-items:center;transition:height .4s var(--ease),background-color .4s,box-shadow .4s}
.header .container{display:flex;align-items:center;justify-content:center;position:relative}
.header .logo img{width:200px;transition:width .4s var(--ease)}
/* Selettore lingua IT | EN */
.lang{position:absolute;right:0;display:flex;padding:3px;border:1px solid var(--gold);border-radius:30px;background:rgba(255,255,255,.08);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.lang::before{content:"";position:absolute;top:3px;left:3px;width:calc(50% - 3px);height:calc(100% - 6px);border-radius:30px;background:var(--gold);transition:transform .45s var(--ease)}
.lang[data-active="en"]::before{transform:translateX(100%)}
.lang button{position:relative;z-index:1;min-width:46px;padding:7px 12px;border:0;background:none;cursor:pointer;font:700 15px/1 "Cormorant Garamond",serif;letter-spacing:2px;color:var(--gold);transition:color .35s}
.lang button[aria-pressed="true"]{color:#fff}
.lang button:not([aria-pressed="true"]):hover{color:var(--dark)}
.header:not(.scrolled) .lang button:not([aria-pressed="true"]){color:#fff}
.header:not(.scrolled) .lang button:not([aria-pressed="true"]):hover{color:var(--cream)}
.header.scrolled{height:70px;background:#fff;box-shadow:0 2px 20px rgba(0,0,0,.06)}
.header.scrolled .logo img{width:160px}
/* Cambio lingua: dissolvenza morbida dei contenuti */
[data-i18n],[data-src-en]{transition:opacity .35s ease}
body.switching [data-i18n],body.switching [data-src-en]{opacity:0}

/* ---------- HERO ---------- */
.hero{position:relative;height:100vh;min-height:560px;overflow:hidden;background:#000;display:grid;place-items:center}
.hero__bg{position:absolute;inset:-4%;background:url(../img/home-rusticana-bg1.jpg) center/cover no-repeat;animation:kenburns 22s ease-in-out infinite alternate;will-change:transform}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(0,0,0,0) 30%,rgba(0,0,0,.45) 100%)}
.hero__title{position:relative;z-index:3;width:min(735px,88vw)}
.hero__title img{opacity:0;transform:translateY(30px);filter:blur(6px);animation:heroIn 1.8s .5s var(--ease) forwards}
.scroll-cue{position:absolute;bottom:34px;left:50%;z-index:3;width:26px;height:42px;border:2px solid rgba(255,255,255,.7);border-radius:14px;transform:translateX(-50%);opacity:0;animation:fadeIn 1s 2.2s forwards}
.scroll-cue::before{content:"";position:absolute;top:8px;left:50%;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:wheel 1.6s infinite}
@keyframes kenburns{from{transform:scale(1) translate(0,0)}to{transform:scale(1.12) translate(-1.5%,-2%)}}
@keyframes heroIn{to{opacity:1;transform:none;filter:none}}
@keyframes fadeIn{to{opacity:1}}
@keyframes wheel{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(14px)}}

/* ---------- LOGO BAND ---------- */
.brand{padding:110px 0 40px;text-align:center}
.brand img{width:300px;margin:auto}

/* ---------- MATERIE PRIME ---------- */
.prime{padding:40px 0 110px}
.prime .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.prime h3{font-size:clamp(36px,5vw,52px)}
.features{display:grid;gap:56px}
.feature{text-align:center}
.feature img{width:113px;margin:0 auto 22px;transition:transform .6s var(--ease)}
.feature:hover img{transform:translateY(-8px) rotate(-4deg)}
.feature.mill:hover img{transform:rotate(360deg);transition-duration:1.4s}

/* ---------- GALLERY ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,minmax(220px,24vw))}
.gallery figure{margin:0;overflow:hidden;position:relative}
.gallery figure.wide{grid-column:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .6s}
.gallery figure::after{content:"";position:absolute;inset:0;background:rgba(25,14,7,.25);opacity:0;transition:opacity .6s}
.gallery figure:hover img{transform:scale(1.1)}
.gallery figure:hover::after{opacity:1}

/* ---------- PRODOTTO ---------- */
.product{padding:120px 0}
.product .container{display:grid;grid-template-columns:5fr 6fr;gap:60px;align-items:center}
.product__img{position:relative}
.product__img img{width:min(459px,100%);margin:auto;animation:float 6s ease-in-out infinite}
.product__img::after{content:"";position:absolute;left:50%;bottom:-18px;width:55%;height:22px;margin-left:-27.5%;border-radius:50%;background:rgba(0,0,0,.12);filter:blur(8px);animation:shadow 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes shadow{0%,100%{transform:scaleX(1);opacity:1}50%{transform:scaleX(.85);opacity:.6}}
.product h6{color:var(--gold)}
.product h3{margin-bottom:24px}
.signature em{display:block;margin-top:24px}
.signature img{width:186px;margin-top:6px}

/* ---------- PARALLAX ---------- */
.parallax{height:550px;background:url(../img/wheat-3120580_19201.jpg) center/cover no-repeat fixed}
@supports (-webkit-touch-callout:none){.parallax{background-attachment:scroll}}

/* ---------- FOOTER ---------- */
.footer{background:var(--footer);color:var(--footer-link);padding:90px 0 70px}
.footer .container{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.footer h5{color:var(--gold);font-size:22px;margin-bottom:22px}
.footer a:hover{color:var(--gold)}
.footer .f-logo img{width:200px}
.footer .partners img{width:100px;margin-bottom:12px;opacity:.85;transition:opacity .3s}
.footer .partners a:hover img{opacity:1}
.footer-bottom{background:var(--footer-bottom);color:var(--footer-copy);text-align:center;font-size:13px;padding:22px 20px}
.footer-bottom a{color:var(--gold)}

/* ---------- BACK TO TOP ---------- */
.to-top{position:fixed;right:24px;bottom:24px;z-index:40;width:44px;height:44px;border:1px solid var(--gold);border-radius:6px;background:#fff;color:var(--gold);display:grid;place-items:center;cursor:pointer;opacity:0;transform:translateY(20px);pointer-events:none;transition:all .4s var(--ease)}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:var(--gold);color:#fff}

/* ---------- REVEAL ON SCROLL ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.left{transform:translateX(-50px)}
.reveal.right{transform:translateX(50px)}
.reveal.zoom{transform:scale(.9)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.15s}.d2{transition-delay:.3s}.d3{transition-delay:.45s}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .prime .container,.product .container{grid-template-columns:1fr;text-align:center}
  .prime .container{gap:40px}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:none;grid-auto-rows:46vw}
  .footer .container{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .header .logo img{width:160px}
  .brand{padding-top:80px}.brand img{width:240px}
  .gallery{grid-template-columns:1fr;grid-auto-rows:70vw}
  .gallery figure.wide{grid-column:auto}
  .footer .container{grid-template-columns:1fr;text-align:center}
  .footer .f-logo img,.footer .partners img{margin-inline:auto}
  .parallax{height:320px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.hero__title img{opacity:1;transform:none;filter:none}
}