/* ==========================================================================
   TREDIRA — Landing "Fotografia per Aziende"
   Stile: premium chiaro, minimalismo elegante (ispirazione Apple/Stripe/Webflow).
   Namespace .fa — tutto scoperto qui: non tocca lo stile globale del sito.
   Usa le variabili brand di style.css (--viola, --grad-brand, --ink, ecc.).
   ========================================================================== */

.fa{--fa-radius:22px;--fa-radius-sm:16px;--fa-ease:cubic-bezier(.16,1,.3,1);
  color:var(--ink);overflow-clip-margin:content-box}
.fa *{box-sizing:border-box}
.fa img{display:block;max-width:100%;height:auto}

/* ── Animazioni reveal (scoped) ──────────────────────────────────────────── */
.fa [data-anim]{opacity:0;transform:translateY(28px);transition:opacity .7s var(--fa-ease),transform .7s var(--fa-ease);will-change:opacity,transform}
.fa [data-anim="fade-left"]{transform:translateX(36px)}
.fa [data-anim="fade-right"]{transform:translateX(-36px)}
.fa [data-anim="zoom"]{transform:scale(.94)}
.fa [data-anim].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.fa [data-anim]{opacity:1;transform:none;transition:none}}

/* ── Elementi comuni ─────────────────────────────────────────────────────── */
.fa-eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-display);
  font-weight:700;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--viola)}
.fa-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad-brand)}
.fa-eyebrow.is-light{color:rgba(255,255,255,.9)}
.fa-eyebrow.is-light::before{background:linear-gradient(90deg,#fff,rgba(255,255,255,.4))}

.fa-h2{font-family:var(--font-display);font-weight:800;letter-spacing:-.025em;line-height:1.08;
  font-size:clamp(2rem,4.2vw,3rem);color:var(--ink);margin:16px 0 0}
.fa-grad{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.fa-lead{font-size:1.15rem;line-height:1.7;color:var(--ink-2);max-width:640px;margin:18px 0 0}

.fa-head{max-width:720px;margin:0 auto;text-align:center}
.fa-head .fa-lead{margin-left:auto;margin-right:auto}

.fa-section{padding:clamp(64px,9vw,112px) 0;position:relative}
.fa-section--soft{background:var(--bg-soft)}
.fa-section--line{border-top:1px solid var(--line)}

/* Bottoni: riuso .btn globali + varianti locali */
.fa .btn{font-size:.98rem}
.fa-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ── HERO ────────────────────────────────────────────────────────────────── */
.fa-hero{position:relative;padding:calc(var(--header-h) + clamp(48px,7vw,84px)) 0 clamp(72px,9vw,110px);
  overflow:hidden;background:
    radial-gradient(60% 80% at 88% 6%,rgba(18,200,240,.10),transparent 60%),
    radial-gradient(55% 70% at 4% 96%,rgba(236,42,139,.10),transparent 60%),
    linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.fa-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.fa-hero__crumbs{font-size:.85rem;color:var(--muted);margin-bottom:22px}
.fa-hero__crumbs a{color:var(--ink-2)}
.fa-hero h1{font-family:var(--font-display);font-weight:800;letter-spacing:-.03em;line-height:1.04;
  font-size:clamp(2.4rem,5.2vw,3.9rem);color:var(--ink);margin:14px 0 0}
.fa-hero__sub{font-size:1.2rem;line-height:1.65;color:var(--ink-2);max-width:560px;margin:22px 0 0}
.fa-hero__trust{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:34px;
  color:var(--muted);font-size:.9rem}
.fa-hero__trust b{color:var(--ink);font-family:var(--font-display)}
.fa-hero__trust .dot{width:5px;height:5px;border-radius:50%;background:var(--grad-brand)}

/* Stack di frame fotografici nell'hero */
.fa-hero__stack{position:relative;aspect-ratio:1/1;max-width:560px;margin-inline:auto}
.fa-hero__stack .fa-frame{position:absolute;box-shadow:0 40px 90px rgba(20,15,40,.18)}
.fa-hero__stack .f1{width:64%;left:0;top:6%;transform:rotate(-5deg);z-index:2}
.fa-hero__stack .f2{width:52%;right:2%;top:0;transform:rotate(4deg);z-index:3}
.fa-hero__stack .f3{width:58%;right:6%;bottom:2%;transform:rotate(-2deg);z-index:1}
.fa-hero__badge{position:absolute;z-index:4;left:-6px;bottom:12%;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;font-size:.86rem}
.fa-hero__badge b{display:block;font-family:var(--font-display);color:var(--ink);font-size:1.05rem}
.fa-hero__badge span{color:var(--muted)}
.fa-hero__badge .ic{width:40px;height:40px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:var(--grad-brand-soft);color:var(--viola)}
.fa-hero__badge .ic svg{width:22px;height:22px}

/* ── Frame immagine premium (placeholder finché non arriva la foto reale) ──
   Basta inserire <img> dentro .fa-frame e coprirà automaticamente il placeholder. */
.fa-frame{position:relative;aspect-ratio:4/3;border-radius:var(--fa-radius);overflow:hidden;
  background:linear-gradient(135deg,#f3eefe 0%,#eef4ff 50%,#e9fbff 100%);
  border:1px solid var(--line);isolation:isolate}
.fa-frame::before{content:"";position:absolute;inset:0;z-index:0;opacity:.5;
  background:
    radial-gradient(40% 50% at 78% 22%,rgba(124,58,237,.16),transparent 60%),
    radial-gradient(45% 55% at 20% 84%,rgba(18,200,240,.16),transparent 60%)}
.fa-frame::after{content:attr(data-ph);position:absolute;z-index:1;left:0;right:0;bottom:16px;
  text-align:center;font-family:var(--font-display);font-weight:600;font-size:.82rem;color:var(--muted);
  padding:0 14px;letter-spacing:.01em}
.fa-frame .fa-frame__ic{position:absolute;z-index:1;inset:0;margin:auto;width:60px;height:60px;
  display:grid;place-items:center;border-radius:16px;background:rgba(255,255,255,.72);
  color:var(--viola);box-shadow:0 12px 30px rgba(124,58,237,.14);backdrop-filter:blur(4px)}
.fa-frame .fa-frame__ic svg{width:30px;height:30px}
.fa-frame img{position:absolute;inset:0;z-index:2;width:100%;height:100%;object-fit:cover}
.fa-frame--tall{aspect-ratio:3/4}
.fa-frame--wide{aspect-ratio:16/9}

/* ── SPLIT (immagine + testo alternati) ──────────────────────────────────── */
.fa-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,68px);align-items:center}
.fa-split--rev .fa-split__media{order:-1}
.fa-split__text p{color:var(--ink-2);line-height:1.75;margin:16px 0 0}
.fa-split__media .fa-frame{box-shadow:0 34px 80px rgba(20,15,40,.14)}

/* ── STATISTICHE ─────────────────────────────────────────────────────────── */
.fa-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:52px}
.fa-stat{text-align:center;padding:30px 16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--fa-radius-sm);transition:transform .5s var(--fa-ease),box-shadow .5s var(--fa-ease)}
.fa-stat:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.fa-stat b{display:block;font-family:var(--font-display);font-weight:800;line-height:1;
  font-size:clamp(2rem,3.4vw,2.7rem);background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.fa-stat span{display:block;margin-top:10px;color:var(--muted);font-size:.92rem;line-height:1.35}

/* ── TIMELINE (dal sopralluogo allo shooting) ────────────────────────────── */
.fa-timeline{position:relative;max-width:760px;margin:52px auto 0;padding-left:8px}
.fa-timeline::before{content:"";position:absolute;left:26px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--fucsia),var(--viola),var(--ciano))}
.fa-tl{position:relative;display:flex;gap:24px;padding:14px 0}
.fa-tl__num{position:relative;z-index:1;flex:none;width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:1.15rem;
  color:#fff;background:var(--grad-brand);box-shadow:0 12px 28px rgba(124,58,237,.32);border:4px solid #fff}
.fa-tl__body{padding-top:5px}
.fa-tl__body h3{font-family:var(--font-display);font-weight:700;font-size:1.2rem;color:var(--ink);margin:0}
.fa-tl__body p{margin:6px 0 0;color:var(--ink-2);line-height:1.6}
.fa-section--soft .fa-tl__num{border-color:var(--bg-soft)}

/* ── CARD SERVIZI (categorie con immagine) ───────────────────────────────── */
.fa-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.fa-card{background:#fff;border:1px solid var(--line);border-radius:var(--fa-radius);overflow:hidden;
  transition:transform .5s var(--fa-ease),box-shadow .5s var(--fa-ease),border-color .5s var(--fa-ease);display:flex;flex-direction:column}
.fa-card:hover{transform:translateY(-8px);box-shadow:0 30px 70px rgba(20,15,40,.14);border-color:rgba(124,58,237,.2)}
.fa-card .fa-frame{border:0;border-radius:0;aspect-ratio:16/10}
.fa-card__body{padding:24px 24px 26px}
.fa-card__body h3{font-family:var(--font-display);font-weight:700;font-size:1.22rem;color:var(--ink);margin:0}
.fa-card__body p{margin:10px 0 0;color:var(--ink-2);line-height:1.62;font-size:.97rem}

/* Elenco completo servizi come chip */
.fa-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:900px;margin:34px auto 0}
.fa-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:100px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:600;font-size:.9rem;
  transition:border-color .3s,color .3s,transform .3s}
.fa-chip:hover{border-color:var(--viola);color:var(--viola);transform:translateY(-2px)}
.fa-chip svg{width:15px;height:15px;color:var(--viola)}

/* ── SEZIONE SCURA EMOZIONALE ────────────────────────────────────────────── */
.fa-emotion{position:relative;overflow:hidden;color:#fff;background:var(--grad-hero);
  padding:clamp(72px,11vw,140px) 0}
.fa-emotion .hero__glow{opacity:.4}
.fa-emotion__inner{position:relative;z-index:2;max-width:860px;margin:0 auto;text-align:center}
.fa-emotion h2{font-family:var(--font-display);font-weight:800;letter-spacing:-.025em;line-height:1.12;
  font-size:clamp(1.9rem,4.6vw,3.1rem);margin:18px 0 0}
.fa-emotion p{font-size:1.2rem;line-height:1.7;color:rgba(255,255,255,.82);margin:22px auto 0;max-width:620px}
.fa-emotion .fa-actions{justify-content:center}

/* ── PRIMA / DOPO (slider comparativo) ───────────────────────────────────── */
.fa-compare{position:relative;max-width:920px;margin:48px auto 0;border-radius:var(--fa-radius);overflow:hidden;
  aspect-ratio:16/9;box-shadow:0 34px 80px rgba(20,15,40,.18);border:1px solid var(--line);
  user-select:none;touch-action:none;cursor:ew-resize}
.fa-compare__side{position:absolute;inset:0}
.fa-compare__side .fa-frame{width:100%;height:100%;aspect-ratio:auto;border:0;border-radius:0}
.fa-compare__after{clip-path:inset(0 0 0 var(--fa-split,50%))}
.fa-compare__before .fa-frame{background:linear-gradient(135deg,#ddd7ea,#cfd6e6)}
.fa-compare__before .fa-frame::before{opacity:.25;filter:grayscale(1)}
.fa-compare__after .fa-frame{background:linear-gradient(135deg,#f3eefe,#e9fbff)}
.fa-compare__tag{position:absolute;top:16px;z-index:5;font-family:var(--font-display);font-weight:700;font-size:.78rem;
  letter-spacing:.04em;text-transform:uppercase;padding:6px 13px;border-radius:100px;color:#fff;backdrop-filter:blur(6px)}
.fa-compare__tag--b{left:16px;background:rgba(20,15,40,.55)}
.fa-compare__tag--a{right:16px;background:linear-gradient(120deg,var(--fucsia),var(--viola))}
.fa-compare__line{position:absolute;top:0;bottom:0;left:var(--fa-split,50%);width:3px;z-index:6;
  background:#fff;transform:translateX(-50%);box-shadow:0 0 0 1px rgba(20,15,40,.06)}
.fa-compare__grip{position:absolute;top:50%;left:var(--fa-split,50%);z-index:7;width:46px;height:46px;
  transform:translate(-50%,-50%);border-radius:50%;background:#fff;box-shadow:0 10px 26px rgba(20,15,40,.28);
  display:grid;place-items:center;color:var(--viola)}
.fa-compare__grip svg{width:24px;height:24px}
.fa-compare__hint{text-align:center;color:var(--muted);font-size:.9rem;margin-top:16px}

/* ── PER QUALI AZIENDE (griglia) ─────────────────────────────────────────── */
.fa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.fa-tile{display:flex;flex-direction:column;gap:12px;padding:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--fa-radius-sm);transition:transform .4s var(--fa-ease),box-shadow .4s var(--fa-ease)}
.fa-tile:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.fa-tile__ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-brand-soft);color:var(--viola)}
.fa-tile__ic svg{width:24px;height:24px}
.fa-tile b{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--ink)}
.fa-tile span{color:var(--muted);font-size:.88rem;line-height:1.45}

/* ── METODO (stepper card) ───────────────────────────────────────────────── */
.fa-method{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.fa-step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--fa-radius-sm);
  transition:transform .5s var(--fa-ease),box-shadow .5s var(--fa-ease)}
.fa-step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.fa-step__n{font-family:var(--font-display);font-weight:800;font-size:.85rem;letter-spacing:.08em;color:var(--viola)}
.fa-step h3{font-family:var(--font-display);font-weight:700;font-size:1.08rem;color:var(--ink);margin:12px 0 0}
.fa-step p{margin:8px 0 0;color:var(--ink-2);font-size:.92rem;line-height:1.55}

/* ── PARTNER (Rocco D'Ambrosi) ───────────────────────────────────────────── */
.fa-partner{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,64px);align-items:center;
  padding:clamp(32px,4vw,52px);background:#fff;border:1px solid var(--line);border-radius:var(--fa-radius);
  box-shadow:0 30px 70px rgba(20,15,40,.08)}
.fa-partner__badge{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;
  color:var(--viola);font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase}
.fa-partner h2{font-family:var(--font-display);font-weight:800;font-size:clamp(1.6rem,3vw,2.2rem);
  letter-spacing:-.02em;color:var(--ink);margin:14px 0 0}
.fa-partner p{color:var(--ink-2);line-height:1.72;margin:16px 0 0}
.fa-partner__name{font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--ink);margin-top:22px}
.fa-partner__name small{display:block;font-weight:600;font-size:.9rem;color:var(--muted);margin-top:2px}

/* ── PERCHÉ TREDIRA (elenco a check) ─────────────────────────────────────── */
.fa-why{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 30px;max-width:820px;margin:38px auto 0}
.fa-why li{display:flex;gap:14px;align-items:flex-start;color:var(--ink-2);line-height:1.55}
.fa-why .ck{flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;margin-top:1px}
.fa-why .ck svg{width:15px;height:15px}
.fa-why b{color:var(--ink);font-family:var(--font-display)}

/* ── FAQ ─────────────────────────────────────────────────────────────────── */
.fa-faq{max-width:820px;margin:44px auto 0;display:flex;flex-direction:column;gap:12px}
.fa-faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--fa-radius-sm);overflow:hidden;
  transition:box-shadow .3s,border-color .3s}
.fa-faq__item[open]{box-shadow:0 16px 40px rgba(124,58,237,.10);border-color:rgba(124,58,237,.22)}
.fa-faq__item summary{list-style:none;cursor:pointer;padding:19px 22px;font-family:var(--font-display);
  font-weight:700;font-size:1.02rem;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
.fa-faq__item summary::-webkit-details-marker{display:none}
.fa-faq__item summary::after{content:"";flex:none;width:18px;height:18px;position:relative;transition:transform .3s;
  background:
    linear-gradient(var(--viola),var(--viola)) center/100% 2px no-repeat,
    linear-gradient(var(--viola),var(--viola)) center/2px 100% no-repeat}
.fa-faq__item[open] summary::after{transform:rotate(135deg)}
.fa-faq__body{padding:0 22px 20px;color:var(--ink-2);line-height:1.7}
.fa-faq__body p{margin:0}

/* ── CTA FINALE ──────────────────────────────────────────────────────────── */
.fa-cta{position:relative;overflow:hidden;text-align:center;color:#fff;border-radius:var(--fa-radius);
  padding:clamp(48px,7vw,84px) clamp(24px,5vw,64px);background:var(--grad-hero);box-shadow:0 40px 90px rgba(124,58,237,.24)}
.fa-cta .hero__glow{opacity:.5}
.fa-cta__inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.fa-cta h2{font-family:var(--font-display);font-weight:800;letter-spacing:-.025em;line-height:1.12;
  font-size:clamp(1.9rem,4vw,2.8rem);margin:0}
.fa-cta p{font-size:1.15rem;line-height:1.65;color:rgba(255,255,255,.85);margin:18px auto 0;max-width:520px}
.fa-cta .fa-actions{justify-content:center;margin-top:32px}
.fa-cta .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(6px)}
.fa-cta .btn-outline:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff}

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media(max-width:980px){
  .fa-hero__grid{grid-template-columns:1fr;gap:44px}
  .fa-hero__stack{max-width:440px}
  .fa-split{grid-template-columns:1fr;gap:34px}
  .fa-split--rev .fa-split__media{order:0}
  .fa-stats{grid-template-columns:repeat(2,1fr)}
  .fa-cards{grid-template-columns:repeat(2,1fr)}
  .fa-grid{grid-template-columns:repeat(2,1fr)}
  .fa-method{grid-template-columns:repeat(2,1fr)}
  .fa-partner{grid-template-columns:1fr;text-align:center}
  .fa-partner__badge{justify-content:center}
  .fa-why{grid-template-columns:1fr;max-width:520px}
}
@media(max-width:560px){
  .fa-stats{grid-template-columns:1fr 1fr}
  .fa-cards{grid-template-columns:1fr}
  .fa-grid{grid-template-columns:1fr}
  .fa-method{grid-template-columns:1fr}
  .fa-hero__badge{display:none}
  .fa-timeline::before{left:22px}
  .fa-tl__num{width:44px;height:44px;font-size:1rem}
}

/* ── Header leggibile sull'hero chiaro (solo pagina Fotografia) ───────────
   L'header del sito e' pensato per heroi scuri (testo bianco finche' non si
   scrolla). Qui l'hero e' chiaro: forziamo lo stato leggibile fin da subito. */
html.fa-page .site-header{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 6px 30px rgba(30,15,60,.08)}
html.fa-page .logo{color:var(--ink)}
html.fa-page .main-nav a{color:var(--ink-2)}
html.fa-page .sub-toggle{color:var(--ink-2)}
html.fa-page .header-phone{color:var(--ink)}
html.fa-page .nav-toggle span{background:var(--ink)}