/* ============================================================
   Compagnia Genta Rosselli — Foglio di stile principale
   Design: Luce diffusa
   ============================================================ */

/* --- Variabili --- */
:root {
  --bianco-caldo:   #FAFAF8;
  --bianco-sezione: #F0ECE4;
  --antracite:      #1A1A18;
  --testo-secondario: #555550;
  --salvia:         #4A7C6F;
  --salvia-chiaro:  #E8F0EE;
  --bordo:          #E2DED6;
  --footer-bg:      #1A1A18;
  --footer-testo:   #888880;
  --font: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bianco-caldo);
  color: var(--antracite);
  line-height: 1.7;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* --- Navigazione --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bianco-caldo);
  border-bottom: 1px solid var(--bordo);
  padding: 0 2.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}
.nav-logo-testi {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-logo-nome {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--antracite);
}
.nav-logo-sotto {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--salvia);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}
.nav-menu a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--antracite);
  transition: color 0.2s;
  padding-bottom: 2px;
}
.nav-menu a:hover,
.nav-menu a.attivo {
  color: #1E4A40;
  border-bottom: 1.5px solid #1E4A40;
}

/* Menu hamburger per mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--antracite);
  transition: all 0.3s;
}

/* --- Contenuto principale (offset per nav fissa) --- */
main { padding-top: 64px; }

/* --- Hero --- */
.hero {
  position: relative;
  width: 100%;
  height: 65vh;
  min-height: 500px;
  overflow: hidden;
}
.hero-foto {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-velo {
  position: absolute;
  inset: 0;
  background: rgba(26,26,24,0.38);
}
.hero-nome-top {
  position: absolute;
  top: 3vh;
  left: 0;
  right: 0;
  z-index: 1;
  text-align: center;
  padding: 0 2.5rem;
}
.hero-testo {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1;
  padding: 2.5rem 3.5rem;
  color: #FAFAF8;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  background: linear-gradient(to top, rgba(26,26,24,0.65) 0%, rgba(26,26,24,0.1) 80%, transparent 100%);
}
.hero-testo-sinistra {
  text-align: left;
}
.hero-testo-destra {
  text-align: left;
  max-width: 480px;
  flex-shrink: 0;
}
.hero-freccia {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  animation: freccia-rimbalzo 2s ease-in-out infinite;
  cursor: pointer;
}
.hero-freccia svg {
  width: 28px;
  height: 28px;
  stroke: rgba(255,255,255,0.7);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@keyframes freccia-rimbalzo {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
.hero-nome-compagnia {
  font-size: clamp(1.4rem, 3.2vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.1;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.08),
    1px 1px 0 rgba(0,0,0,0.7),
    2px 2px 0 rgba(0,0,0,0.55),
    3px 3px 0 rgba(0,0,0,0.4),
    4px 4px 0 rgba(0,0,0,0.25),
    5px 5px 0 rgba(0,0,0,0.12),
    6px 6px 14px rgba(0,0,0,0.5);
}
.hero-label {
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #c8e0da;
  margin-bottom: 1rem;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.4);
}
.hero-titolo {
  font-size: clamp(1.1rem, 2.2vw, 1.9rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 0.9rem;
  text-shadow: 1px 1px 8px rgba(0,0,0,0.4);
}
.hero-sottotitolo {
  font-size: clamp(0.9rem, 1.4vw, 1.1rem);
  color: rgba(250,250,248,0.85);
  line-height: 1.7;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
}

/* --- Sezione generica --- */
.sezione {
  padding: 5rem 2.5rem;
  scroll-margin-top: 80px;
}
.sezione-alt {
  background: var(--bianco-sezione);
}
.sezione-stretta {
  max-width: 720px;
  margin: 0 auto;
}
.sezione-label {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--salvia);
  margin-bottom: 1.25rem;
}
.sezione-titolo {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  color: var(--antracite);
}
.sezione-testo {
  font-size: 1rem;
  color: var(--testo-secondario);
  line-height: 1.85;
}
.sezione-testo p + p { margin-top: 1.25rem; }
.divisore {
  width: 36px;
  height: 1.5px;
  background: var(--salvia);
  margin: 1.5rem 0;
}

/* --- Blocchi in evidenza (home) --- */
.blocchi-home {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--bordo);
}
.blocco-home {
  padding: 2.5rem;
  border-right: 1px solid var(--bordo);
}
.blocco-home:last-child { border-right: none; }
.blocco-home-label {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--salvia);
  margin-bottom: 0.75rem;
}
.blocco-home-titolo {
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.blocco-home-testo {
  font-size: 0.875rem;
  color: var(--testo-secondario);
  line-height: 1.75;
}
.blocco-home-foto {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  margin-top: 1.25rem;
  background: var(--bordo);
}
.segnaposto-foto {
  width: 100%;
  aspect-ratio: 3/2;
  background: var(--bianco-sezione);
  border: 1px dashed var(--bordo);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.25rem;
  color: var(--testo-secondario);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

/* --- Chi siamo: griglia soci --- */
.griglia-soci {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 2rem;
}
.socio {
  display: flex;
  flex-direction: column;
}
.socio-foto {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  background: var(--bianco-sezione);
  margin-bottom: 1rem;
}
.socio-foto-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bianco-sezione);
  border: 1px dashed var(--bordo);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--testo-secondario);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.socio-ruolo {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--salvia);
  margin-bottom: 0.35rem;
}
.socio-nome {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
}
.socio-bio {
  font-size: 0.85rem;
  color: var(--testo-secondario);
  line-height: 1.75;
}

/* --- Sezione con decoro faretti --- */
.sezione-faretti {
  position: relative;
  background: #5E9080;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  scroll-margin-top: 80px;
}
.faretti-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.faretti-testo {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 3rem 2.5rem;
  max-width: 640px;
}
.faretti-testo .divisore {
  margin: 1.5rem auto;
}

/* Versione home: un solo faro, sezione più compatta */
.sezione-faretti-home {
  position: relative;
  background: #5E9080;
  overflow: hidden;
  scroll-margin-top: 80px;
}
.faretti-home-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.faretti-home-testo {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 5rem 2.5rem;
}

/* --- Footer --- */
.footer {
  background: var(--footer-bg);
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-nome {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--footer-testo);
}
.footer-contatto {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--salvia);
}
.footer-legal {
  width: 100%;
  display: flex;
  gap: 1.5rem;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 0.75rem;
  margin-top: 0.25rem;
}
.footer-legal a {
  color: var(--footer-testo);
  text-decoration: none;
}
.footer-legal a:hover { color: #fff; }

/* --- Responsive mobile --- */
@media (max-width: 768px) {
  .nav { padding: 0 1.25rem; }
  .nav-menu { display: none; flex-direction: column; gap: 0; }
  .nav-menu.aperto {
    display: flex;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--bianco-caldo);
    border-bottom: 1px solid var(--bordo);
    padding: 1rem 1.25rem;
  }
  .nav-menu.aperto li { padding: 0.6rem 0; border-bottom: 1px solid var(--bordo); }
  .nav-menu.aperto li:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }

  .sezione { padding: 2rem 1.25rem; }
  .sezione-alt { padding: 2rem 1.25rem; }
  .sezione-titolo { font-size: 1.4rem; }
  .sezione-testo { font-size: 0.95rem; }
  .hero-testo { padding: 1.5rem 1.25rem; }
  .hero-nome-top { top: 3vh; padding: 0 1.25rem; }
  .hero-testo { flex-direction: column; gap: 0.75rem; }
  .hero-testo-destra { max-width: 100%; text-align: left; }
  .blocchi-home { grid-template-columns: 1fr; }
  .blocco-home { border-right: none; border-bottom: 1px solid var(--bordo); padding: 1.5rem 1.25rem; }
  .blocco-home:last-child { border-bottom: none; }
  .griglia-soci { grid-template-columns: 1fr 1fr; gap: 2rem 1.25rem; }
  .footer { flex-direction: column; align-items: flex-start; padding: 1.5rem 1.25rem; }
}

@media (max-width: 480px) {
  .griglia-soci { grid-template-columns: 1fr; }
}