/* ===================================================
   LAYOUT.CSS — Header, footer, nav, griglie
   =================================================== */

/* ===== HEADER ===== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.75rem 0;
  transition: background-color var(--transizione), box-shadow var(--transizione);
  background: var(--salvia);
}

/* Sulle pagine secondarie l'header è fisso e sempre opaco */
.site-header.fisso {
  position: fixed;
  background: var(--salvia);
  box-shadow: 0 2px 8px rgba(59, 65, 39, 0.1);
}

/* Dopo lo scroll sulla home: invariato */
.site-header.solido {
  background: var(--salvia);
  box-shadow: 0 2px 8px rgba(59, 65, 39, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* --- Logo: immagine + testo affiancati --- */
.logo-nome {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: opacity var(--transizione);
}

.logo-nome:hover { opacity: 0.8; }

.logo-img {
  height: 48px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.logo-testo {
  font-family: var(--font-titoli);
  font-size: 1.8rem;
  color: var(--testo);
  letter-spacing: 0.02em;
  line-height: 1;
}

/* --- Navigazione desktop --- */
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a {
  font-family: var(--font-corpo);
  font-size: 1rem;
  font-weight: 600;
  color: var(--testo);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius);
  transition: background-color var(--transizione), color var(--transizione);
}

.site-nav a:hover {
  background-color: var(--verde-chiaro);
  color: var(--testo);
}

.site-nav a.attivo {
  background-color: var(--verde-chiaro);
  color: var(--testo);
  text-decoration: underline;
  text-decoration-color: var(--terracotta);
  text-underline-offset: 3px;
}

/* --- Hamburger (solo mobile) --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius);
  transition: background-color var(--transizione);
}

.hamburger:hover { background-color: var(--verde-chiaro); }

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--testo);
  border-radius: 2px;
  transition: transform var(--transizione), opacity var(--transizione);
}

/* Animazione hamburger → X */
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== NAVIGAZIONE MOBILE ===== */
@media (max-width: 767px) {
  .hamburger { display: flex; }

  .site-nav {
    position: fixed;
    inset: 0;
    background-color: var(--crema);
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 90;
  }

  .site-nav.aperto {
    transform: translateX(0);
  }

  .site-nav a {
    font-size: 1.4rem;
    padding: 0.75rem 2rem;
  }

  .nav-chiudi {
    display: block;
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--testo);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem 0.5rem;
    opacity: 0.6;
  }
  .nav-chiudi:hover { opacity: 1; }
}

@media (min-width: 768px) {
  .nav-chiudi { display: none; }
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: var(--testo);
  color: var(--crema);
  padding: 3rem 0 1.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 600px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand .logo-nome {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.9rem;
  opacity: 0.75;
  color: var(--crema);
}

.site-footer .logo-testo {
  color: var(--crema);
}

.footer-nav h3,
.footer-social h3 {
  font-family: var(--font-titoli);
  color: var(--crema);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.footer-nav a {
  display: block;
  color: var(--crema);
  font-size: 0.9rem;
  padding: 0.2rem 0;
  opacity: 0.75;
  transition: opacity var(--transizione);
}

.footer-nav a:hover { opacity: 1; color: var(--crema); }

.footer-social ul {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.footer-social a {
  color: var(--crema);
  font-size: 0.9rem;
  opacity: 0.75;
  transition: opacity var(--transizione);
}

.footer-social a:hover { opacity: 1; color: var(--crema); }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(246, 240, 215, 0.2);
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.55;
  color: var(--crema);
}

/* ===== GRIGLIE GENERICHE ===== */
.griglia-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

@media (min-width: 600px) {
  .griglia-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .griglia-3 { grid-template-columns: repeat(3, 1fr); }
}

.griglia-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

@media (min-width: 700px) {
  .griglia-2 { grid-template-columns: repeat(2, 1fr); }
}

.griglia-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

@media (min-width: 600px) {
  .griglia-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .griglia-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ===== SEZIONI INTERNE (pagine secondarie) ===== */
.pagina-main {
  padding-top: 5rem; /* spazio per header fisso */
}

.pagina-sezione {
  padding: 4rem 0;
}