/* =========================================================
   progetto.css — scheletro condiviso delle pagine progetto.
   Ogni pagina definisce la propria palette con le variabili
   --p-* in un blocco <style> nel proprio <head>.
   ========================================================= */

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body.progetto {
  background: var(--p-sfondo);
  color: var(--p-testo);
  font-family: var(--p-font), system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--p-primario);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--p-primario); color: #fff; }

.p-contenitore {
  width: min(68rem, 100% - clamp(2.5rem, 9vw, 6rem));
  margin-inline: auto;
}

/* ---------- Testata ---------- */

.p-testata {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--p-vetro);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--p-linea);
}
.p-testata-interno {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.9rem;
  gap: 1rem;
}
.p-indietro {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--p-secondario);
  transition: color 0.2s ease;
}
.p-indietro:hover { color: var(--p-primario); }
.p-testata-marchio {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.p-testata-marchio img { width: 1.8rem; height: 1.8rem; border-radius: 50%; }

/* ---------- Hero ---------- */

.p-hero {
  background: var(--p-hero);
  color: #fff;
  text-align: center;
  padding: clamp(4rem, 10vh, 6.5rem) 0 clamp(4.5rem, 11vh, 7rem);
  position: relative;
  overflow: hidden;
}
.p-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -60% -10%;
  height: 70%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.14), transparent);
  pointer-events: none;
}
.p-hero-logo {
  width: clamp(6rem, 14vw, 8.5rem);
  height: auto;
  margin-inline: auto;
  border-radius: var(--p-logo-raggio, 24px);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.45);
}
.p-hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-top: 1.6rem;
}
.p-hero-sotto {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  opacity: 0.92;
  max-width: 42ch;
  margin: 1rem auto 0;
  text-wrap: balance;
}
.p-hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.8rem;
}
.p-chip {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 0.38rem 0.9rem;
  backdrop-filter: blur(6px);
}

/* ---------- Sezioni ---------- */

.p-sezione { padding-block: clamp(3.5rem, 9vh, 6rem); }
.p-sezione + .p-sezione { padding-top: 0; }

.p-occhiello {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--p-primario);
}

.p-sezione h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 0.4rem;
}

/* Cos'è */
.p-cosa {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.p-cosa-media {
  border-radius: var(--p-raggio);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px var(--p-ombra);
  background: var(--p-pannello);
  border: 1px solid var(--p-linea);
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
}
.p-cosa-media img { width: 72%; }
.p-cosa-media.copertina img { width: 100%; height: 100%; object-fit: cover; }
.p-cosa-testo p { margin-top: 1rem; color: var(--p-secondario); }
.p-cosa-testo p strong { color: var(--p-testo); }
@media (max-width: 52rem) {
  .p-cosa { grid-template-columns: 1fr; }
  .p-cosa-media { max-width: 22rem; }
}

/* Pilastri */
.p-pilastri {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: clamp(1.8rem, 4vh, 2.6rem);
}
.p-pilastro {
  background: var(--p-pannello);
  border: 1px solid var(--p-linea);
  border-radius: var(--p-raggio);
  padding: 1.7rem 1.5rem 1.9rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.p-pilastro:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 44px -24px var(--p-ombra);
}
.p-pilastro-icona {
  width: 3rem;
  height: 3rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--p-primario);
  color: #fff;
  margin-bottom: 1.1rem;
}
.p-pilastro-icona .material-symbols-outlined { font-size: 1.5rem; }
.p-pilastro h3 { font-size: 1.12rem; font-weight: 700; }
.p-pilastro p { color: var(--p-secondario); font-size: 0.95rem; margin-top: 0.5rem; }
@media (max-width: 52rem) {
  .p-pilastri { grid-template-columns: 1fr; }
}

/* Ruolo e stack */
.p-ruolo {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  background: var(--p-pannello);
  border: 1px solid var(--p-linea);
  border-radius: var(--p-raggio);
  padding: clamp(1.6rem, 4vw, 2.6rem);
}
.p-ruolo p { color: var(--p-secondario); margin-top: 0.9rem; max-width: 52ch; }
.p-stack { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.p-stack span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--p-primario);
  background: var(--p-tinta);
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
}
.p-stack-titolo {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--p-secondario);
  margin-bottom: 0.9rem;
}
@media (max-width: 52rem) {
  .p-ruolo { grid-template-columns: 1fr; }
}

/* Fascia CTA */
.p-cta {
  background: var(--p-cta);
  border-radius: var(--p-raggio);
  color: #fff;
  text-align: center;
  padding: clamp(2.6rem, 7vh, 4rem) clamp(1.5rem, 5vw, 3rem);
  position: relative;
  overflow: hidden;
}
.p-cta h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.p-cta p { opacity: 0.92; margin-top: 0.7rem; }
.p-bottone {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.7rem;
  background: #fff;
  color: var(--p-primario-scuro);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.9rem 1.9rem;
  box-shadow: 0 16px 34px -16px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease;
}
.p-bottone:hover { transform: translateY(-2px); }
.p-bottone:active { transform: scale(0.97); }

/* Piè di pagina */
.p-pie {
  border-top: 1px solid var(--p-linea);
  padding-block: 1.8rem;
  margin-top: clamp(2.5rem, 6vh, 4rem);
}
.p-pie-interno {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--p-secondario);
}
.p-pie a { text-decoration: none; font-weight: 600; }
.p-pie a:hover { color: var(--p-primario); }

/* Entrata (stile Stitch, rispetta reduce-motion) */
@keyframes p-entra {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.p-entra { animation: p-entra 0.5s ease-out both; }
.p-entra-2 { animation-delay: 0.08s; }
.p-entra-3 { animation-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .p-entra, .p-entra-2, .p-entra-3 { animation: none; }
  .p-pilastro, .p-bottone { transition: none; }
}

/* Font icone Material Symbols */
.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  direction: ltr;
  display: inline-block;
  vertical-align: middle;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  user-select: none;
}