/* RoverAdvisory, sito nuovo. Design system in un file: colori, caratteri, spazi.
   Blu del marchio #26457C. I quattro tag tengono le loro identità (blu, giallo, verde, viola),
   ritarate perché reggano come testo su bianco. */

:root {
  --blu: #26457C;
  --blu-scuro: #1B3159;
  --inchiostro: #1d1d1f;
  --grigio: #5b5f66;
  --grigio-chiaro: #d9dbe0;
  --fondo: #ffffff;
  --fondo-2: #f4f5f7;

  /* i quattro tag: testo (leggibile su bianco) e riempimento (versione piena) */
  --strategy: #26457C;      --strategy-pieno: #26457C;
  --planning: #9A6B00;      --planning-pieno: #F2B705;
  --funding:  #2E7D4F;      --funding-pieno:  #2E9E5B;
  --execution:#5B3F91;      --execution-pieno:#6E4BB1;

  --titoli: "Barlow Condensed", "Bahnschrift", "Arial Narrow", sans-serif;
  --testo: "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;

  --misura: 68ch;
  --gutter: 16px;
  --larghezza: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { margin: 0; background: var(--fondo); color: var(--inchiostro); font-family: var(--testo); font-size: 17px; line-height: 1.55; }
img, svg { max-width: 100%; display: block; }
a { color: var(--blu); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--titoli); font-weight: 600; line-height: 1.05; margin: 0; letter-spacing: 0.005em; }
h1 { font-size: clamp(2.4rem, 6.5vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; max-width: var(--misura); }
.contenitore { width: 100%; max-width: var(--larghezza); margin: 0 auto; padding: 0 var(--gutter); }

/* testata */
.testata { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--grigio-chiaro); }
.testata .contenitore { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; position: relative; }
.marchio img { height: 24px; width: auto; }
.nav { display: flex; gap: 22px; align-items: center; font-size: .95rem; }
.nav a { color: var(--inchiostro); }
.nav a[aria-current="page"] { color: var(--blu); font-weight: 600; }
.lingua { font-size: .85rem; color: var(--grigio); letter-spacing: .04em; }
.lingua a { color: var(--grigio); }
.lingua strong { color: var(--blu); }
.menu-bottone { display: none; background: none; border: 1px solid var(--grigio-chiaro); border-radius: 6px; padding: 6px 10px; font: inherit; color: var(--inchiostro); }
@media (max-width: 760px) {
  .nav { display: none; position: absolute; left: 0; right: 0; top: 60px; background: #fff; border-bottom: 1px solid var(--grigio-chiaro); flex-direction: column; align-items: flex-start; padding: 12px var(--gutter) 18px; gap: 14px; }
  .nav.aperta { display: flex; }
  .menu-bottone { display: inline-block; }
}

/* apertura */
.apertura { padding: clamp(56px, 12vw, 140px) 0 clamp(40px, 8vw, 90px); }
.apertura h1 { color: var(--blu); max-width: 18ch; }
.apertura .sotto { margin-top: 22px; font-size: 1.15rem; color: var(--grigio); max-width: 46ch; }

/* manifesto */
.manifesto { background: var(--fondo-2); padding: clamp(48px, 8vw, 96px) 0; }
.manifesto .griglia { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .manifesto .griglia { grid-template-columns: 1fr 1fr; gap: 64px; } }
.bisogno { font-family: var(--titoli); font-size: .95rem; letter-spacing: .14em; text-transform: uppercase; color: var(--blu); margin-bottom: 14px; }
.verbi { font-family: var(--titoli); font-weight: 600; font-size: clamp(1.5rem, 3.6vw, 2.4rem); color: var(--blu); line-height: 1.15; margin: 8px 0 34px; text-transform: uppercase; }
.verbi span { display: inline-block; }
.verbi span::after { content: "·"; color: var(--grigio-chiaro); margin: 0 .35em; }
.verbi span:last-child::after { content: ""; margin: 0; }

/* il passo */
.passo { padding: clamp(48px, 8vw, 96px) 0 24px; text-align: center; }
.passo .nome { font-family: var(--titoli); font-weight: 600; font-size: clamp(2rem, 5vw, 3.4rem); color: var(--blu); text-transform: uppercase; letter-spacing: .06em; }
.passo .riga { color: var(--grigio); margin: 12px auto 0; max-width: 52ch; }

/* scena 1: la riga dei quattro tag */
.tag-riga { position: sticky; top: 60px; z-index: 10; background: #fff; border-top: 1px solid var(--grigio-chiaro); border-bottom: 1px solid var(--grigio-chiaro); }
.tag-riga ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.tag-riga a { display: block; text-align: center; padding: 14px 4px 12px; font-family: var(--titoli); font-weight: 600; font-size: clamp(.9rem, 2.6vw, 1.25rem); letter-spacing: .08em; color: var(--grigio); border-bottom: 3px solid transparent; transition: color .25s, border-color .25s; text-decoration: none; }
.tag-riga a small { display: block; font-family: var(--testo); font-weight: 400; font-size: .72rem; letter-spacing: 0; color: var(--grigio); margin-top: 2px; }
.tag-riga li[data-tag="strategy"]  a.attivo { color: var(--strategy);  border-color: var(--strategy-pieno); }
.tag-riga li[data-tag="planning"]  a.attivo { color: var(--planning);  border-color: var(--planning-pieno); }
.tag-riga li[data-tag="funding"]   a.attivo { color: var(--funding);   border-color: var(--funding-pieno); }
.tag-riga li[data-tag="execution"] a.attivo { color: var(--execution); border-color: var(--execution-pieno); }
.tag-riga a.attivo small { color: inherit; }
@media (max-width: 480px) { .tag-riga a small { display: none; } }

.scena { padding: clamp(56px, 9vw, 110px) 0; scroll-margin-top: 130px; border-bottom: 1px solid var(--grigio-chiaro); }
.scena:last-of-type { border-bottom: 0; }
.scena .etichetta { font-family: var(--titoli); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-size: 1rem; }
.scena h2 { margin-top: 8px; max-width: 24ch; }
.scena .cosa { color: var(--grigio); margin: 14px 0 32px; }
.scena[data-tag="strategy"]  .etichetta, .scena[data-tag="strategy"]  h2 { color: var(--strategy); }
.scena[data-tag="planning"]  .etichetta, .scena[data-tag="planning"]  h2 { color: var(--planning); }
.scena[data-tag="funding"]   .etichetta, .scena[data-tag="funding"]   h2 { color: var(--funding); }
.scena[data-tag="execution"] .etichetta, .scena[data-tag="execution"] h2 { color: var(--execution); }

.casi { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .casi { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .casi { grid-template-columns: repeat(3, 1fr); } }
.caso { border: 1px solid var(--grigio-chiaro); border-radius: 8px; padding: 16px 18px; background: #fff; opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.caso.visto { opacity: 1; transform: none; }
.casi li:nth-child(2) { transition-delay: .07s; } .casi li:nth-child(3) { transition-delay: .14s; }
.casi li:nth-child(5) { transition-delay: .07s; } .casi li:nth-child(6) { transition-delay: .14s; }
.casi li:nth-child(8) { transition-delay: .07s; } .casi li:nth-child(9) { transition-delay: .14s; }
.caso .nome { font-family: var(--titoli); font-weight: 600; font-size: 1.25rem; color: var(--inchiostro); }
.caso .forma { color: var(--grigio); font-size: .95rem; margin: 4px 0 10px; }
.caso .bollini { display: flex; gap: 5px; }
.caso .bollini i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--grigio-chiaro); }
.caso .bollini i.s { background: var(--strategy-pieno); }
.caso .bollini i.p { background: var(--planning-pieno); }
.caso .bollini i.f { background: var(--funding-pieno); }
.caso .bollini i.e { background: var(--execution-pieno); }
.in-corso { color: var(--grigio); font-size: .95rem; margin-top: 18px; }
.tre-voci { margin: 0 0 32px; padding: 0 0 0 1.1em; max-width: var(--misura); color: var(--inchiostro); }
.tre-voci li { margin-bottom: 6px; }

/* invito */
.invito { background: var(--blu); color: #fff; padding: clamp(48px, 8vw, 96px) 0; }
.invito h2 { color: #fff; max-width: 22ch; }
.invito p { color: rgba(255,255,255,.85); margin-top: 16px; }
.bottone { display: inline-block; margin-top: 22px; padding: 12px 22px; border-radius: 6px; background: #fff; color: var(--blu); font-weight: 600; text-decoration: none; }
.bottone:hover { text-decoration: none; background: var(--fondo-2); }

/* pagine interne, scheletro */
.pagina { padding: clamp(48px, 8vw, 96px) 0; }
.pagina h1 { color: var(--blu); font-size: clamp(2rem, 5vw, 3.4rem); max-width: 20ch; }
.pagina .sotto { color: var(--grigio); font-size: 1.15rem; margin: 18px 0 40px; max-width: 50ch; }
.segnaposto { border: 1px dashed var(--grigio-chiaro); border-radius: 8px; padding: 18px; color: var(--grigio); font-size: .95rem; max-width: var(--misura); }
.scala { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
@media (min-width: 760px) { .scala { grid-template-columns: repeat(3, 1fr); } }
.scala li { border: 1px solid var(--grigio-chiaro); border-radius: 8px; padding: 18px; }
.scala .n { font-family: var(--titoli); font-size: 2rem; color: var(--blu); font-weight: 600; }
.scala h3 { margin-top: 6px; }
.scala p { color: var(--grigio); font-size: .95rem; margin: 8px 0 0; }

/* piè di pagina */
.pie { border-top: 1px solid var(--grigio-chiaro); padding: 28px 0 40px; color: var(--grigio); font-size: .88rem; }
.pie .contenitore { display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between; }
.pie a { color: var(--grigio); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caso { transition: none; opacity: 1; transform: none; }
}