/* styles.css */

/* =========================
   ROOT / TOKENS
   ========================= */
:root{
  /* BRAND (sostituisci se vuoi) */
  --ossidiana: #6e0402;
  --panna: #f3eadf;

  /* LAYOUT */
  --maxw: 1400px;
  --pad-x: 28px;
  --pad-y: 90px;

  /* TYPO */
  --font: "Raleway", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --fs-body: 18px;
  --lh-body: 1.55;
  --bold: 800;

  /* UI */
  --line: rgba(110, 4, 2, 0.22); /* linee in ossidiana “soft” */
  --line-dark: rgba(243, 234, 223, 0.28); /* linee su fondo scuro */
  --overlay: rgba(0,0,0,.35);

  /* COMPONENT */
  --btn-pad: 12px 18px;
  --btn-pad-sm: 8px 12px;
}

/* =========================
   BASE
   ========================= */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ossidiana);
  background: var(--panna);
}

bold{ font-weight: var(--bold); }

img{ display:block; max-width:100%; height:auto; }
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 6px; }
b,strong{ font-weight: 700; } /* NON usare <bold> */

.wrap{
  width: min(var(--maxw), calc(100% - (var(--pad-x) * 2)));
  margin: 0 auto;
}

.wrap--wide{
  width: min(1600px, calc(100% - (var(--pad-x) * 2)));
  margin: 0 auto;
}


/* =========================
   NAV
   ========================= */
.nav{
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 3;
  padding: 0 0;
  margin-top: 20px;
}

.nav__inner{
  width: min(var(--maxw), calc(100% - (var(--pad-x) * 2)));
  margin: 0 auto;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;

  color: var(--panna);
}

.logo {
  width: 250px;
  text-align: left;
}

.logo img{
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand{
  font-weight: 400;
  letter-spacing: .2px;
}

.nav__links{
  display: flex;
  gap: 24px;
  font-weight: 400;
}

.nav__links a{ padding: 6px 0; }

/* =========================
   HERO (carousel bg)
   ========================= */
.hero{
  position: relative;
  min-height: 100vh;
  max-height: 800px;
  background: var(--ossidiana);
  color: var(--panna);
  overflow: hidden;
}

/* background carousel */
.hero__carousel{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide{
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
  background: center/cover no-repeat;
  will-change: opacity;
  filter: saturate(.9);
}

.hero__slide.is-active{ opacity: 1; }

.hero__overlay{
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--overlay);
}

/* layers above */
.hero__content,
.hero__title{
  position: relative;
  z-index: 2;
}

.hero__content{ padding-top: 22vh; }
.hero__copy{ max-width: 520px; }

.hero__lead{
  margin-top: 10px;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.6;
  opacity: .95;
  text-wrap: pretty;
}

.hero__title{
  position: absolute;
  left: 0; right: 0;
  bottom: 22px;
}

.hero__title h1{
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: .95;
  font-size: clamp(54px, 7vw, 104px);
  text-wrap: balance;
}

/* hero controls */
.hero__controls{
  margin-top: 14px;
  display: flex;
  gap: 10px;
}

.hero__btn{
  background: transparent;
  border: 1px solid rgba(243,234,223,.55);
  color: var(--panna);
  padding: var(--btn-pad-sm);
  font: inherit;
  font-weight: 600;
  letter-spacing: .2px;
  cursor: pointer;
}

.hero__btn:hover{ opacity: .85; }

/* =========================
   SECTIONS
   ========================= */
.section{ padding: var(--pad-y) 0; }

.section--manifesto{ background: var(--panna); }
.section--dark{ background: var(--ossidiana); color: var(--panna); }
.section--contact{ background: var(--panna); }
.section--gallery{ background: var(--panna); padding-top: 60px; padding-bottom: 110px; }

/* manifesto */
.manifesto{
  margin: 0;
  font-size: clamp(20px, 2.25vw, 36px);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

/* to-top arrow in manifesto */
.section--manifesto .wrap{ position: relative; }

.to-top{
  position: absolute;
  right: 0;
  bottom: -10px;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ossidiana);
  color: var(--ossidiana);
  background: transparent;
  text-decoration: none;
}

.to-top:hover{ opacity: .85; text-decoration: none; }

.to-top__icon{
  font-weight: 700;
  font-size: 18px;
  line-height: 1;
}

/* =========================
   FAQ (dark block)
   ========================= */
.section--dark{
  background: var(--ossidiana);
  color: var(--panna);
}
.faq{
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.section-title{
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: clamp(40px, 4.8vw, 76px);
  line-height: 1.02;
}
.qa{
  border-top: 1px solid rgba(243,234,223,.28);
  padding: 18px 0;
}
.qa:last-child{
  border-bottom: 1px solid rgba(243,234,223,.28);
}
.qa summary{
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  padding-right: 22px;
}
.qa summary::-webkit-details-marker{ display:none; }
.qa__body{
  padding-top: 10px;
  max-width: 560px;
  opacity: .92;
}
.qa__body p{
  margin: 0;
  font-weight: 400;
  font-size: 14.5px;
  line-height: 1.65;
}


/* =========================
   CONTACT
   ========================= */
.contact-title{
  margin: 0 0 60px 0;
  text-align: center;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(54px, 6.2vw, 110px);
  line-height: .92;
}

.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 56px;
  align-items: start;
}

.contact-text{
  margin: 0 0 34px 0;
  max-width: 420px;
  line-height: 1.7;
  font-weight: 400;
}

/* optional thumbnail (if you keep it) */
.thumb{
  margin: 0;
  width: 240px;
  border: 1px solid var(--line);
}
.thumb img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: rgba(0,0,0,.06);
}

/* map embed */
.map{
  margin-top: 40px;
    width: 100%;
  max-width: 400px;
}
.map iframe{
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}

/* form */
.form{
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.form-row{
  display: grid;
  gap: 22px;
  margin-bottom: 26px;
}

.form-row--two{ grid-template-columns: 1fr 1fr; }

.field{
  display: grid;
  gap: 10px;
}

.field__label{ font-weight: 600; }
.field__label em{
  font-style: normal;
  font-weight: 400;
  margin-left: 6px;
}

.field input,
.field textarea{
  border: none;
  border-bottom: 1px solid rgba(110, 4, 2, 0.38);
  background: transparent;
  padding: 10px 0 12px 0;
  font: inherit;
  color: var(--ossidiana);
  outline: none;
}

.field textarea{
  resize: vertical;
  min-height: 140px;
}

.field input:focus,
.field textarea:focus{
  border-bottom-color: rgba(110, 4, 2, 0.85);
}

.form-actions{
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 8px;
}

.btn{
  background: transparent;
  border: 1px solid var(--ossidiana);
  color: var(--ossidiana);
  padding: var(--btn-pad);
  font-weight: 600;
  letter-spacing: .2px;
  cursor: pointer;
}

.btn:hover{ opacity: .85; }

.form-note{
  margin: 0;
  opacity: .7;
}

/* =========================
   STRIP CAROUSEL (horizontal)
   ========================= */
.strip__head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.strip__kicker{ margin: 0;}
.strip__cta{
  display: inline-block;
  padding: 10px 14px;
  font-weight: 600;
  letter-spacing: .2px;
  border: 1px solid var(--ossidiana);
}

.strip__frame{
  position: relative;
}

.strip__track{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc(100% / 3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 0;

  scrollbar-width: none;
}
.strip__track::-webkit-scrollbar{ display: none; }

.strip__item{
  margin: 0;
  scroll-snap-align: start;
  border-right: 1px solid var(--line);
}
.strip__item:last-child{ border-right: none; }

.strip__item img{
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  display: block;
  background: rgba(0,0,0,.06);
}

/* arrows */
.strip__arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;

  border: 0;
  background: none;
  color: var(--ossidiana);

  font: inherit;
  font-size: 30px;
  font-weight: 700;
  cursor: pointer;
  z-index: 2;
}
.strip__arrow:hover{ opacity: .85; }
.strip__arrow--left{ left: 12px; }
.strip__arrow--right{ right: 12px; }



/* .section--features / .features / .features__left ecc. con questo */

.section--features{
  background: var(--ossidiana);
  color: var(--panna);
  padding-top: 70px;
  padding-bottom: 110px;
}

/* 3 colonne: 2 per feature, 1 per immagine */
.features3{
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 44px;
  align-items: stretch;  /* <— deve essere stretch */
}

/* colonne con le voci */
.features3__col{
  display: grid;
  gap: 52px;
  align-content: start;
}

/* singola voce */
.feature{
  max-width: 360px;
  text-align: left;
}

.feature__media{
  width: 150px;
  margin-bottom: 14px;
  text-align: center;
}

.feature__media img{
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feature__text{
  margin: 0;
  line-height: 1.6;
  letter-spacing: .01em;
  opacity: .92;
}

/* colonna immagine */
.features3__media{
  margin: 0;
  border: 1px solid var(--line-dark);
  height: 100%;          /* prende l’altezza della riga grid (uguale alle colonne feature) */
  align-self: stretch;   /* forza lo stretch nella grid */
  overflow: hidden;
}

/* l’immagine riempie il box senza superare l’altezza dei blocchi */
.features3__media img{
  width: 100%;
  height: 100%;          /* IMPORTANT: match altezza del contenitore */
  object-fit: cover;     /* crop pulito */
  display: block;
  background: rgba(0,0,0,.06);
}

/* responsive FEATURES: 2 colonne icone + immagine sotto, centrato */
@media (max-width: 980px){
  .features3{
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    justify-content: center;   /* centra la griglia */
  }

  /* centra le due colonne dentro la pagina */
  .features3__col{
    justify-self: center;
    width: min(360px, 100%);
  }

  /* immagine sotto e full width */
  .features3__media{
    grid-column: 1 / -1;
    justify-self: center;
    width: 100%;
  }

  .feature{ max-width: 360px; }
}

@media (max-width: 640px){
  .features3{
    grid-template-columns: 1fr 1fr; /* resta a 2 colonne anche in mobile */
    gap: 18px;
  }

  .features3__col{
    width: min(320px, 100%);
    gap: 26px;
  }

  .features3__media img{
    aspect-ratio: 3 / 4;
  }

  /* se i testi diventano troppo stretti, riduci un filo la size */
  .feature__text{
    font-size: 14px;
  }
}





/* =========================
   FOOTER
   ========================= */
.footer{
  border-top: 1px solid var(--line);
  padding: 0px 0;
  background: var(--panna);
}

.footer__inner{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.footer p{ margin: 0; opacity: .75; }

.logo-footer{

    max-width: 300px;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 980px){
  :root{ --pad-y: 72px; }

  .faq{ grid-template-columns: 1fr; gap: 26px; }
  .contact-grid{ grid-template-columns: 1fr; gap: 40px; }
  .thumb{ width: 220px; }

  .strip__track{ grid-auto-columns: 50%; }
  .features{ grid-template-columns: 1fr; gap: 32px; }
  .features__left{
    grid-template-columns: 1fr 1fr;
    gap: 34px 26px;
  }
  .feature{ max-width: 520px; }
  .feature--indent{ margin-left: 0; }
}

@media (max-width: 640px){
  :root{ --pad-x: 18px; --pad-y: 60px; }

  .nav__inner{
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .nav__links{ gap: 18px; flex-wrap: wrap; }

  .hero__content{ padding-top: 18vh; }
  .hero__lead{ font-size: 16px; }

  .form-row--two{ grid-template-columns: 1fr; }

  .strip__track{ grid-auto-columns: 100%; }
  .strip__arrow{
    width: 48px;
    height: 48px;
  }

  .features__left{ grid-template-columns: 1fr; }
  .feature--indent{ margin-left: 40px; }
  .features__right img{ aspect-ratio: 3 / 4; }

  .footer__inner{
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px){
  /* centro globale */
  body{ text-align: center; }

  /* il container resta centrato e con gutter */
  .wrap,
  .wrap--wide{
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  /* NAV centrata */
  .nav__inner{
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
  }
  .nav__links{
    justify-content: center;
    flex-wrap: wrap;
  }

  /* HERO: testo centrato */
  .hero__copy{
    margin-left: auto;
    margin-right: auto;
  }
  .hero__controls{
    justify-content: center;
  }

  /* FAQ: colonna dx centrata e contenuti centrati */
  .faq{ grid-template-columns: 1fr; gap: 26px; }
  .qa__q{
    justify-content: center;
    text-align: center;
  }
  .qa__body{
    margin-left: auto;
    margin-right: auto;
  }

  /* CONTACT: tutto centrato */
  .contact-grid{ grid-template-columns: 1fr; gap: 40px; }
  .contact-text{
    margin-left: auto;
    margin-right: auto;
  }
  .thumb,
  .map{
    margin-left: auto;
    margin-right: auto;
  }
  .form-actions{
    justify-content: center;
    flex-wrap: wrap;
  }

  /* FORM: label e campi centrati visivamente */
  .field{ justify-items: center; }
  .field input,
  .field textarea{
    width: 100%;
    max-width: 520px;
    text-align: center;
  }
  .form-row--two{ grid-template-columns: 1fr; }

  /* STRIP carousel header centrata */
  .strip__head{
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
  }

  /* FEATURES (sezione 3 colonne) centrata */
  .features3{
    justify-content: center;
  }
  .features3__col{
    justify-self: center;
  }
  .feature{
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }
  .feature__media{
    margin-left: auto;
    margin-right: auto;
  }

  /* FOOTER centrato */
  .footer__inner{
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}