/* =========================================================
   IL DIALOGO CONTINUA — AccademiADR
   Palette: verde profondo, salvia, avorio, accenti terracotta
   ========================================================= */

:root{
  --verde-profondo: #294F43;
  --verde-scuro-2: #203f35;
  --salvia: #8ea895;
  --salvia-chiaro: #cdd9c8;
  --avorio: #f6f1e9;
  --avorio-2: #efe8db;
  --terracotta: #c17a52;
  --terracotta-scuro: #a85f3a;
  --testo-scuro: #233228;
  --testo-mite: #51614f;
  --bianco: #ffffff;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--testo-scuro);
  background: var(--avorio);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
h1,h2,h3{ font-family: var(--font-display); font-weight: 600; margin:0; }
p{ margin:0; }
.hide-desktop{ display:none; }

.eyebrow{
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta-scuro);
  font-weight: 600;
  margin-bottom: 14px;
}
.eyebrow--light{ color: rgba(255,255,255,0.85); }

/* ===================== HEADER ===================== */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 20;
  padding: 26px 0;
  transition: background .35s ease, padding .35s ease, box-shadow .35s ease;
}
.site-header.is-solid{
  background: rgba(31,58,46,0.92);
  backdrop-filter: blur(6px);
  padding: 16px 0;
  box-shadow: 0 2px 14px rgba(0,0,0,0.12);
}
.header-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
  display:grid;
  grid-template-columns: auto 1fr auto;
  align-items:center;
  gap: 20px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
}
.brand-mark{
  width: 40px;
  height: 16px;
  display:inline-block;
}
.mark-svg{ width:100%; height:100%; overflow:visible; }
.mark-line{
  fill:none;
  stroke: #ffffff;
  stroke-width: 5;
  stroke-linecap: round;
}
.mark-line--b{ stroke: var(--terracotta); opacity:.9; }
.brand-text{
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  font-weight: 600;
  text-transform: uppercase;
}
.header-tagline{
  color: rgba(255,255,255,0.8);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  justify-self: end;
}

/* ===== Menu di navigazione principale ===== */
.main-nav{
  justify-self: center;
  display:flex;
  align-items:center;
  gap: 34px;
}
.main-nav-link{
  color: rgba(255,255,255,0.82);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 6px 0;
  position: relative;
  transition: color .25s ease;
}
.main-nav-link::after{
  content: "";
  position: absolute;
  left:0; right:0; bottom:-2px;
  height: 2px;
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.main-nav-link:hover,
.main-nav-link.is-active{
  color: #fff;
}
.main-nav-link.is-active::after,
.main-nav-link:hover::after{
  transform: scaleX(1);
}
.nav-toggle{
  display:none;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  justify-self: end;
}
.nav-toggle span{
  display:block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity: 0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero{
  position: relative;
  min-height: 740px;
  max-height: 900px;
  height: 92vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background: var(--verde-profondo);
}
.hero-media{
  position:absolute;
  inset:0;
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit: cover;
  object-position: center 60%;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(31,58,46,0.35) 0%, rgba(31,58,46,0.1) 35%, rgba(23,36,28,0.78) 100%);
}
.hero-content{
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  width:100%;
  padding: 0 32px 90px;
  color: #fff;
}
.hero-title{
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 1.03;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}
.hero-subtitle{
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300;
  color: rgba(255,255,255,0.92);
  max-width: 620px;
  line-height: 1.5;
}
.scroll-cue{
  margin-top: 56px;
  display:inline-flex;
  width: 30px;
  height: 46px;
  border: 1.5px solid rgba(255,255,255,0.55);
  border-radius: 20px;
  justify-content:center;
  padding-top: 8px;
}
.scroll-cue span{
  width: 4px;
  height: 8px;
  background: #fff;
  border-radius: 2px;
  animation: scrollcue 1.8s infinite;
}
@keyframes scrollcue{
  0%{ transform: translateY(0); opacity:1; }
  70%{ transform: translateY(12px); opacity:0; }
  100%{ transform: translateY(0); opacity:0; }
}

/* ===================== MANIFESTO ===================== */
.manifesto{
  padding: 120px 32px 100px;
  background: var(--avorio);
}
.manifesto-inner{
  max-width: 760px;
  margin: 0 auto;
  text-align:center;
}
.manifesto-text{
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.5;
  color: var(--testo-mite);
  font-weight: 400;
  margin-bottom: 34px;
}
.manifesto-text--accent{
  color: var(--verde-profondo);
  font-weight: 500;
  font-style: italic;
}

/* ===== motif: two lines separating then meeting ===== */
.motif-divider{
  width: 100%;
  max-width: 420px;
  margin: 50px auto 0;
}
.motif-svg{ width:100%; height:auto; overflow:visible; }
.motif-line{
  fill:none;
  stroke-width: 3;
  stroke-linecap: round;
}
.motif-line--a{ stroke: var(--salvia); }
.motif-line--b{ stroke: var(--terracotta); }

/* ===================== DUE PERCORSI ===================== */
.percorsi{
  padding: 40px 32px 120px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.percorsi-title{
  text-align:center;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: var(--verde-profondo);
  margin-bottom: 64px;
}
.percorsi-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.percorso-card{
  position: relative;
  display:flex;
  flex-direction:column;
  background: var(--bianco);
  border-radius: 18px;
  overflow:hidden;
  box-shadow: 0 2px 10px rgba(31,58,46,0.06);
  transition: transform .35s ease, box-shadow .35s ease;
}
.percorso-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(31,58,46,0.16);
}
.percorso-media{
  aspect-ratio: 4/3;
  overflow:hidden;
}
.percorso-media img{
  width:100%;
  height:100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.percorso-card:hover .percorso-media img{
  transform: scale(1.05);
}
.percorso-card--famiglie .percorso-body{ background: var(--avorio-2); }
.percorso-card--professionisti .percorso-body{ background: var(--salvia-chiaro); }
.percorso-body{
  padding: 34px 32px 38px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.percorso-heading{
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  line-height: 1.3;
  color: var(--verde-profondo);
  margin-bottom: 16px;
}
.percorso-text{
  color: var(--testo-mite);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 26px;
}
.cta-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--verde-profondo);
  padding: 14px 24px;
  background: var(--verde-profondo);
  color: #fff;
  border-radius: 999px;
  width: fit-content;
  transition: background .25s ease, gap .25s ease;
}
.percorso-card--professionisti .cta-link{
  background: var(--terracotta-scuro);
}
.percorso-card:hover .cta-link{
  gap: 14px;
}
.cta-arrow{ transition: transform .25s ease; }
.percorso-card:hover .cta-arrow{ transform: translateX(4px); }

/* ===================== CHIUSURA ===================== */
.closing{
  padding: 0 32px 100px;
}
.closing-panel{
  max-width: 920px;
  margin: 0 auto;
  background: linear-gradient(160deg, var(--verde-profondo), var(--verde-scuro-2));
  border-radius: 24px;
  padding: 72px 48px;
  text-align:center;
  color: #fff;
}
.closing-title{
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 26px;
}
.closing-text{
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  max-width: 640px;
  margin: 0 auto 18px;
  font-weight: 300;
}
.closing-divider{
  border:none;
  border-top: 1px solid rgba(255,255,255,0.25);
  width: 140px;
  margin: 36px auto;
}
.closing-tagline{
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--salvia-chiaro);
}

/* ===================== FOOTER ===================== */
.site-footer{
  background: var(--avorio-2);
  padding: 44px 32px 36px;
  text-align:center;
}
.footer-inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap: 10px;
}
.brand-mark--small .mark-line{ stroke: var(--verde-profondo); }
.brand-mark--small .mark-line--b{ stroke: var(--terracotta); }
.footer-brand{
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--verde-profondo);
  font-size: 1.05rem;
}
.footer-copy{
  color: var(--testo-mite);
  font-size: 0.82rem;
}
.footer-link{
  color: var(--terracotta-scuro);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-nav{
  display:flex;
  flex-wrap: wrap;
  justify-content:center;
  gap: 8px 18px;
  margin: 2px 0 4px;
}
.footer-nav-link{
  color: var(--testo-mite);
  font-size: 0.85rem;
  font-weight: 500;
}
.footer-nav-link:hover{
  color: var(--verde-profondo);
  text-decoration: underline;
}

/* ===================== REVEAL ANIMATION ===================== */
.reveal{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 860px){
  .hide-desktop{ display:inline; }
  .percorsi-grid{
    grid-template-columns: 1fr;
  }
  .hero{ min-height: 560px; height: 86vh; max-height: 760px; }
  .hero-content{ padding-bottom: 70px; }
  .manifesto{ padding: 90px 24px 70px; }
  .percorsi{ padding: 20px 20px 90px; }
  .closing{ padding: 0 20px 80px; }
  .closing-panel{ padding: 54px 28px; }
  .header-inner{ padding: 0 20px; grid-template-columns: auto auto; justify-content: space-between; }
  .header-tagline{ display:none; }
  .nav-toggle{ display:flex; }
  .main-nav{
    justify-self: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: center;
    gap: 0;
    background: rgba(31,58,46,0.97);
    backdrop-filter: blur(6px);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
  .main-nav.is-open{
    max-height: 260px;
  }
  .main-nav-link{
    width: 100%;
    text-align: center;
    padding: 16px 20px;
    font-size: 0.82rem;
  }
  .main-nav-link::after{ display:none; }
  .main-nav-link.is-active{
    background: rgba(255,255,255,0.08);
  }
  .site-header{ position: fixed; }
}

@media (max-width: 480px){
  .hero-title{ font-size: 2.4rem; }
  .percorso-body{ padding: 26px 22px 30px; }
}