/* ============================================================
   CIRCLE CONSTRUCTION — style.css
   ============================================================ */

:root{
  --navy:      #132237;
  --steel:     #45758B;
  --steel-dk:  #284858;
  --slate:     #4F7181;
  --sky:       #4DA2C9;
  --ink:       #0C0A15;
  --white:     #FFFFFF;

  --wrap:      1180px;
  --gutter:    clamp(20px, 5vw, 51px);
  --radius:    15px;
  --radius-lg: 46px;

  --header-h:  102px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:var(--header-h); }

body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--navy);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}

img{ display:block; max-width:100%; }
ul{ list-style:none; margin:0; padding:0; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; }

.container{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.hidden{ display:none; }

:focus-visible{ outline:3px solid var(--sky); outline-offset:3px; }

/* ---------- HEADER ---------- */
.header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:50;
  transition:background .3s ease, box-shadow .3s ease;
}
.header.is-stuck{
  background:var(--navy);
  box-shadow:0 2px 20px rgba(0,0,0,.25);
}

.header__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:var(--header-h);
}

.logo img{
  width:51px; height:51px;
  filter:brightness(0) invert(1);
}

.nav{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.nav__list{
  display:flex;
  gap:clamp(18px, 3.2vw, 52px);
  margin-inline:auto;
}
.nav__list a{
  font-size:15px;
  font-weight:600;
  line-height:18px;
  color:var(--white);
  position:relative;
}
.nav__list a::after{
  content:"";
  position:absolute;
  left:0; bottom:-6px;
  width:100%; height:2px;
  background:var(--white);
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .25s ease;
}
.nav__list a:hover::after{ transform:scaleX(1); transform-origin:left; }

.lang{
  display:flex;
  align-items:center;
  gap:6px;
  color:var(--white);
  font-size:15px;
  letter-spacing:.05em;
}
.lang__btn{
  background:none;
  border:0;
  padding:0;
  color:var(--white);
  font-size:15px;
  letter-spacing:.05em;
  opacity:.65;
  transition:opacity .2s;
}
.lang__btn.is-active,
.lang__btn:hover{ opacity:1; }

/* burger */
.burger{
  display:none;
  margin-left:auto;
  width:36px; height:28px;
  background:none; border:0; padding:0;
  flex-direction:column;
  justify-content:space-between;
}
.burger span{
  display:block;
  height:3px;
  background:var(--white);
  border-radius:2px;
  transition:transform .3s, opacity .3s;
}
.burger.is-open span:nth-child(1){ transform:translateY(12.5px) rotate(45deg); }
.burger.is-open span:nth-child(2){ opacity:0; }
.burger.is-open span:nth-child(3){ transform:translateY(-12.5px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:714px;
  display:flex;
  align-items:flex-end;
  padding-bottom:68px;
  background:url('https://cdn.jsdelivr.net/gh/circleconstruction/circle-img@main/img/hero.png') center/cover no-repeat var(--navy);
  overflow:hidden;
}
.hero__overlay{
  position:absolute;
  inset:0;
  background:var(--sky);
  opacity:.56;
}
.hero__inner{ position:relative; z-index:1; }

.hero__title{
  margin:0;
  font-size:clamp(30px, 4.6vw, 41px);
  font-weight:700;
  line-height:1.22;
  color:var(--white);
  max-width:560px;
}
.hero__rule{
  display:block;
  width:min(510px, 100%);
  height:5px;
  margin:22px 0 26px;
  background:var(--navy);
  opacity:.65;
  border-radius:13px;
}
.hero__sub{
  margin:0 0 44px;
  font-size:clamp(18px, 2.4vw, 24px);
  font-weight:700;
  line-height:1.21;
  color:var(--white);
  max-width:440px;
}

.hero__actions{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:32px;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:51px;
  padding:0 30px;
  border-radius:var(--radius);
  font-size:17px;
  font-weight:700;
  line-height:21px;
  transition:background .25s, color .25s, border-color .25s, transform .15s;
}
.btn:active{ transform:translateY(1px); }

.btn--solid{
  background:var(--white);
  color:var(--ink);
}
.btn--solid:hover{ background:var(--navy); color:var(--white); }

.btn--ghost{
  border:3px solid var(--white);
  color:var(--white);
}
.btn--ghost:hover{ background:var(--white); color:var(--navy); }

.btn--dark{
  background:var(--navy);
  color:var(--white);
  border:0;
  min-height:46px;
  min-width:204px;
  font-size:20px;
  font-weight:600;
  opacity:.9;
}
.btn--dark:hover{ opacity:1; }

/* ---------- SECTION SHELL ---------- */
.section{ padding-block:clamp(56px, 8vw, 90px); }

.eyebrow{
  margin:0 0 12px;
  font-size:20px;
  font-weight:600;
  line-height:24px;
  color:var(--navy);
}
.eyebrow--areas{ color:var(--steel-dk); }
.eyebrow--light{ color:var(--white); }
.eyebrow--muted{ color:var(--slate); }

.section__title{
  margin:0 0 clamp(40px, 6vw, 64px);
  font-size:clamp(24px, 3.4vw, 32px);
  font-weight:700;
  line-height:1.22;
  color:var(--navy);
}
.section__title--dark{ color:var(--navy); }

/* ---------- VALUES GRID ---------- */
.values{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:clamp(40px, 6vw, 76px) clamp(24px, 4vw, 60px);
  text-align:center;
}
.value{
  display:flex;
  flex-direction:column;
  align-items:center;
}
.value__icon{
  height:102px;
  width:auto;
  margin-bottom:34px;
}
.value__title{
  margin:0 0 8px;
  font-size:16px;
  font-weight:700;
  line-height:1.3;
}
.value__text{
  margin:0;
  max-width:280px;
  font-size:15px;
  font-weight:400;
  line-height:1.4;
  color:var(--navy);
}

/* ---------- AREAS ---------- */
.areas{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:clamp(24px, 4vw, 51px);
}
.area__link{
  display:block;
  border-radius:20px;
  overflow:hidden;
  background:#EFF3F5;
}
.area__media{
  aspect-ratio:357 / 110;
  overflow:hidden;
}
.area__media img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.area__link:hover .area__media img{ transform:scale(1.06); }

.area__bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  min-height:74px;
}
.area__title{
  margin:0;
  font-size:20px;
  font-weight:700;
  line-height:24px;
}
.area__arrow{
  flex:0 0 auto;
  position:relative;
  width:26px; height:14px;
  transition:transform .25s ease;
}
/* linea della freccia */
.area__arrow::before{
  content:"";
  position:absolute;
  top:50%; left:0;
  width:100%; height:3px;
  transform:translateY(-50%);
  background:var(--steel);
  border-radius:2px;
}
/* punta della freccia */
.area__arrow::after{
  content:"";
  position:absolute;
  top:50%; right:0;
  width:9px; height:9px;
  transform:translateY(-50%) rotate(45deg);
  border-top:3px solid var(--steel);
  border-right:3px solid var(--steel);
  border-radius:1px;
}
.area__link:hover .area__arrow{ transform:translateX(6px); }

/* ---------- PORTFOLIO ---------- */
.portfolio{
  background:var(--steel);
  padding-block:clamp(48px, 6vw, 68px);
}
.portfolio__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.portfolio__head .section__title{ margin-bottom:0; }

.portfolio__carousel{
  position:relative;
  margin-top:clamp(36px, 4vw, 52px);
  padding-inline:clamp(30px, 5vw, 60px);
}

.portfolio__track{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:calc((100% - 2 * clamp(20px, 2.5vw, 28px)) / 3);
  gap:clamp(20px, 2.5vw, 28px);
  overflow-x:auto;
  overflow-y:hidden;
  overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  scroll-behavior:smooth;
  padding-block:6px 8px;
  touch-action:pan-y;
}
.portfolio__track::-webkit-scrollbar{ display:none; }

.project{
  position:relative;
  display:block;
  aspect-ratio:37 / 26;
  border-radius:28px;
  overflow:hidden;
  scroll-snap-align:start;
  isolation:isolate;
  box-shadow:0 10px 30px rgba(19,34,55,.14);
  transition:box-shadow .5s cubic-bezier(.22,.61,.36,1);
}
.project:hover{
  box-shadow:0 20px 46px rgba(19,34,55,.26);
}

.project img{
  position:absolute;
  inset:0;
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .8s cubic-bezier(.22,.61,.36,1);
}
.project:hover img{ transform:scale(1.08); }

/* overlay gradiente: scuro in basso, trasparente in alto */
.project__veil{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,
    rgba(19,34,55,0) 30%,
    rgba(19,34,55,.35) 62%,
    rgba(19,34,55,.85) 100%);
  transition:background .4s ease;
  z-index:1;
}
.project:hover .project__veil{
  background:linear-gradient(180deg,
    rgba(19,34,55,.15) 20%,
    rgba(19,34,55,.45) 58%,
    rgba(19,34,55,.9) 100%);
}

/* nome del progetto in basso a sinistra */
.project__name{
  position:absolute;
  left:0; right:0; bottom:0;
  z-index:2;
  margin:0;
  padding:clamp(20px, 2.6vw, 30px);
  padding-top:0;
  display:flex;
  align-items:center;
  gap:12px;
  font-size:clamp(19px, 2vw, 26px);
  font-weight:700;
  line-height:1.1;
  text-align:left;
  color:var(--white);
  letter-spacing:.01em;
}
/* trattino animato che precede il nome */
.project__name::before{
  content:"";
  flex:0 0 auto;
  width:0; height:3px;
  background:var(--sky);
  border-radius:2px;
  transition:width .4s cubic-bezier(.22,.61,.36,1);
}
.project:hover .project__name::before{ width:28px; }

/* etichetta PAESE in alto a sinistra */
.project::after{
  content:attr(data-country);
  position:absolute;
  top:22px; left:26px;
  z-index:2;
  font-size:12px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--white);
  opacity:.85;
  text-shadow:0 1px 6px rgba(0,0,0,.4);
}

/* frecce di navigazione */
.carousel__nav{
  position:absolute;
  top:50%;
  translate:0 -50%;
  width:46px; height:46px;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
  z-index:3;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:background .3s ease, transform .3s cubic-bezier(.34,1.56,.64,1), opacity .3s;
}
.carousel__nav::before{
  content:"";
  display:block;
  width:11px; height:11px;
  border-top:2.5px solid var(--white);
  border-left:2.5px solid var(--white);
}
.carousel__nav:hover{ background:rgba(255,255,255,.3); }
.carousel__nav--prev{ left:2px; }
.carousel__nav--prev::before{ transform:rotate(-45deg); margin-left:3px; }
.carousel__nav--next{ right:2px; }
.carousel__nav--next::before{ transform:rotate(135deg); margin-right:3px; }
.carousel__nav--prev:hover{ transform:translate(-3px, -50%); }
.carousel__nav--next:hover{ transform:translate(3px, -50%); }
.carousel__nav.is-disabled{
  opacity:.3;
  pointer-events:none;
}

/* puntini indicatori */
.portfolio__dots{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:12px;
  margin-top:30px;
}
.dot{
  width:8px; height:8px;
  padding:0;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.35);
  cursor:pointer;
  transition:background .3s, width .3s, border-radius .3s;
}
.dot:hover{ background:rgba(255,255,255,.6); }
.dot.is-active{
  width:26px;
  border-radius:4px;
  background:var(--white);
}

/* ---------- CONTACT ---------- */
.contact .eyebrow{ margin-bottom:10px; }
.contact .section__title{ margin-bottom:clamp(28px, 3.5vw, 40px); }
.contact .section__title em{
  font-style:normal;
  color:var(--sky);
}
/* parole in azzurro nei titoli servizi + about */
.section__title em,
.about__text .section__title em{
  font-style:normal;
  color:var(--sky);
}
/* primo paragrafo (grassetto) staccato dal resto */
.about__text p:first-of-type{
  margin-bottom:26px;
}

.contact__grid{
  display:grid;
  grid-template-columns:minmax(280px, 420px) 1fr;
  gap:clamp(28px, 4vw, 56px);
  align-items:start;
}

/* blocchi info con icona */
.contact__info{
  display:grid;
  gap:26px;
  align-content:start;
}
.info{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px;
  align-items:start;
}
.info__icon{
  width:32px; height:32px;
  color:var(--steel);
  flex:0 0 auto;
}
.info__label{
  display:block;
  font-size:16px;
  font-weight:700;
  line-height:19px;
  color:var(--navy);
}
.info__value{
  display:block;
  margin-top:2px;
  font-size:15px;
  font-weight:400;
  line-height:20px;
  color:var(--navy);
}
a.info__value:hover{ color:var(--steel); }

/* form */
.form{ display:grid; gap:14px; }

.form__row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form textarea{
  width:100%;
  padding:12px 22px;
  font:inherit;
  font-size:15px;
  font-weight:600;
  color:var(--navy);
  background:rgba(255,255,255,.9);
  border:2px solid var(--navy);
  border-radius:var(--radius);
  transition:border-color .2s, box-shadow .2s;
}
.form input{ min-height:44px; }
.form textarea{
  min-height:176px;
  padding-top:16px;
  resize:vertical;
}

.form ::placeholder{
  color:var(--navy);
  opacity:.59;
  font-weight:600;
  font-size:15px;
  letter-spacing:.01em;
}

.form input:focus,
.form textarea:focus{
  outline:0;
  border-color:var(--steel);
  box-shadow:0 0 0 3px rgba(69,117,139,.2);
}

/* checkbox a destra */
.check{
  display:grid;
  grid-template-columns:1fr auto;
  gap:14px;
  align-items:start;
  font-size:14px;
  font-weight:500;
  line-height:17px;
  color:var(--navy);
  cursor:pointer;
}
.check span{ padding-top:2px; }
.check a{ text-decoration:underline; }
.check a:hover{ color:var(--steel); }
.check input{
  flex:0 0 auto;
  width:20px; height:22px;
  margin:0;
  accent-color:var(--navy);
}

.form .btn--dark{ justify-self:start; margin-top:12px; }

/* ---------- FOOTER ---------- */
/* ---------- PAGINA LEGALE (privacy) ---------- */
/* header solido fisso: la pagina non ha hero trasparente sotto */
.header.is-solid{
  position:relative;
  background:var(--navy);
}
.legal{
  padding:clamp(40px, 6vw, 70px) 0 clamp(48px, 6vw, 80px);
}
.legal__wrap{
  max-width:820px;
  margin:0 auto;
  padding-inline:var(--gutter);
}
.legal__title{
  margin:0 0 6px;
  font-size:clamp(26px, 3.4vw, 32px);
  font-weight:700;
  color:var(--navy);
  letter-spacing:-.01em;
}
.legal__subtitle{
  margin:0 0 32px;
  padding-bottom:18px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--steel);
  border-bottom:2px solid #e8edf2;
}
.legal p{
  margin:0 0 18px;
  font-size:15px;
  line-height:1.75;
  color:#4a5568;
}
.legal strong{ color:var(--navy); }
.legal__highlight{
  margin:26px 0;
  padding:16px 20px;
  background:#f0f6fb;
  border-left:4px solid var(--steel);
  border-radius:0 6px 6px 0;
  font-size:14px;
  color:#3a4a5c;
}
.legal__highlight a{
  color:var(--steel);
  font-weight:600;
  text-decoration:none;
}
.legal__highlight a:hover{ text-decoration:underline; }
.legal__back{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:32px;
  padding:12px 24px;
  background:#fff;
  color:var(--navy);
  font-size:13px;
  font-weight:600;
  letter-spacing:.05em;
  border:2px solid var(--steel);
  border-radius:6px;
  transition:background .2s, color .2s;
}
.legal__back:hover{ background:var(--steel); color:#fff; }

/* ---------- FOOTER completo ---------- */
.footer{
  background:#0F1416;
  color:#e8e8e8;
  border-top:3px solid var(--steel);
}
.footer__main{
  max-width:var(--wrap);
  margin:0 auto;
  padding:60px var(--gutter) 40px;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:48px;
  align-items:start;
}

/* colonna brand */
.footer__logos{
  display:flex;
  align-items:center;
  gap:18px;
  margin-bottom:26px;
}
.footer__logo{
  display:block;
  width:56px; height:56px;
  filter:brightness(0) invert(1);
}
.footer__dg{
  display:block;
  line-height:0;
  transition:transform .3s, opacity .2s;
}
.footer__dg img{
  width:56px; height:56px;
  border-radius:50%;
}
.footer__dg:hover{ transform:scale(1.06); opacity:.9; }
.footer__contact{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin-bottom:16px;
  color:#fff;
  font-size:14px;
  line-height:1.5;
  transition:color .2s;
}
.footer__contact:hover{ color:var(--sky); }
.footer__contact svg{
  flex-shrink:0;
  margin-top:2px;
  color:var(--steel);
}

/* qr */
.footer__qr{
  margin-top:24px;
  display:flex;
  align-items:center;
  gap:14px;
}
#cc-qr-canvas{
  width:80px; height:80px;
  border-radius:6px;
  overflow:hidden;
  flex-shrink:0;
  background:#1a1f24;
}
#cc-qr-canvas canvas,
#cc-qr-canvas img{ width:80px !important; height:80px !important; }
.footer__qr-label{
  font-size:11px;
  color:#fff;
  line-height:1.5;
  max-width:120px;
}
.footer__qr-label strong{
  display:block;
  font-size:12px;
  margin-bottom:2px;
}

/* colonne link */
.footer__col h4{
  font-size:13px;
  font-weight:700;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:#fff;
  margin:0 0 24px;
  padding-bottom:10px;
  border-bottom:1px solid #2a3038;
}
.footer__col ul{
  list-style:none;
  margin:0; padding:0;
}
.footer__col li{ margin-bottom:12px; }
.footer__col li a{
  color:#fff;
  font-size:14px;
  display:flex;
  align-items:center;
  gap:8px;
  transition:color .2s, gap .2s;
}
.footer__col li a::before{
  content:'→';
  font-size:12px;
  color:var(--steel);
}
.footer__col li a:hover{ color:var(--sky); gap:12px; }

.footer__col p{
  font-size:14px;
  color:#fff;
  line-height:1.8;
  margin:0 0 10px;
}
.footer__link-icon{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--steel);
  transition:color .2s;
}
.footer__link-icon:hover{ color:var(--sky); }
.footer__email{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:#fff;
  transition:color .2s;
}
.footer__email:hover{ color:var(--sky); }

/* iso badges */
.footer__iso{
  display:flex;
  gap:16px;
  margin-top:24px;
  align-items:center;
}
.footer__iso img,
.footer__iso svg{
  width:72px; height:72px;
  object-fit:contain;
  transition:transform .3s;
  filter:drop-shadow(0 2px 8px rgba(69,117,139,.35));
}
.footer__iso a:hover img,
.footer__iso a:hover svg{ transform:scale(1.08); }

/* bottom bar */
.footer__bottom{
  background:#0c0f11;
  padding:16px var(--gutter);
  text-align:center;
  font-size:12px;
  color:#fff;
  letter-spacing:.05em;
}
.footer__bottom a{ color:#fff; }
.footer__bottom a:hover{ color:var(--sky); }

@media (max-width: 900px){
  .footer__main{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
}
@media (max-width: 580px){
  .footer__main{
    grid-template-columns:1fr;
    padding:40px var(--gutter) 24px;
  }
}

.about__text p,
.value__text,
.mission__text,
.pillar__text,
.hero__lead,
.hero__sub,
.project-card__desc p{
  text-wrap:pretty;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px){
  .values{ grid-template-columns:repeat(2, 1fr); }
  .areas{ grid-template-columns:1fr; }
  .area__media{ aspect-ratio:16 / 7; }
  .contact__grid{ grid-template-columns:1fr; }
  .contact__info{
    grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
    gap:24px 32px;
  }
  .footer__social img{ width:52px; height:52px; }
}

@media (max-width: 860px){
  :root{ --header-h:76px; }

  .burger{ display:flex; }

  .nav{
    position:fixed;
    inset:var(--header-h) 0 auto 0;
    flex-direction:column;
    align-items:flex-start;
    gap:28px;
    padding:32px var(--gutter) 40px;
    background:var(--navy);
    transform:translateY(-120%);
    transition:transform .35s ease;
  }
  .nav.is-open{ transform:translateY(0); }

  .nav__list{
    flex-direction:column;
    gap:22px;
    margin:0;
  }
  .nav__list a{ font-size:17px; }

  .hero{
    min-height:auto;
    padding-top:calc(var(--header-h) + 80px);
    padding-bottom:72px;
  }
  .hero__actions{ width:100%; }
  .btn--solid, .btn--ghost{ width:100%; max-width:340px; }

  .portfolio__carousel{ padding-inline:clamp(20px, 5vw, 36px); }
  .portfolio__track{ grid-auto-columns:100%; }
  .carousel__nav{ width:44px; height:44px; }
  .carousel__nav::before{ width:14px; height:14px; border-width:3px; }
  .carousel__nav--prev{ left:-4px; }
  .carousel__nav--next{ right:-4px; }
}

@media (max-width: 560px){
  .values{ grid-template-columns:1fr; }
  .form__row{ grid-template-columns:1fr; }
  .contact__info{ grid-template-columns:1fr; }
  .footer__social{ padding:10px; }
  .footer__social img{ width:42px; height:42px; }
}

/* ============================================================
   PAGINA CHI SIAMO
   ============================================================ */

/* hero interno: più basso, con occhiello e paragrafo lungo */
.hero--inner{
  min-height:612px;
  align-items:center;
  padding-block:calc(var(--header-h) + 40px) 60px;
}
.hero__kicker{
  margin:0 0 8px;
  font-size:15px;
  font-weight:700;
  line-height:18px;
  color:var(--white);
}
.hero__lead{
  margin:0 0 40px;
  max-width:970px;
  font-size:16px;
  font-weight:500;
  line-height:19px;
  color:var(--white);
}
.nav__list a.is-current{ opacity:.48; }

/* ---- LA NOSTRA AZIENDA ---- */
.about__grid{
  display:grid;
  grid-template-columns:minmax(300px, 1fr) minmax(420px, 1.15fr);
  gap:clamp(32px, 5vw, 64px);
  align-items:center;
}
.about__text .section__title{ margin-bottom:24px; }
.about__text p{
  margin:0 0 18px;
  font-size:18px;
  font-weight:500;
  line-height:1.5;
  color:var(--navy);
}
.about__claim{
  font-weight:700 !important;
  margin-top:24px !important;
}
.about__text .btn{ margin-top:16px; }

.about__media{ margin:0; }
.about__media img{
  width:100%;
  aspect-ratio:5 / 4;
  object-fit:cover;
  border-radius:20px;
  background:linear-gradient(135deg, #dfe8ed, #b9cbd5);
}

.btn--outline{
  border:3px solid var(--steel);
  color:var(--steel);
}
.btn--outline:hover{ background:var(--steel); color:var(--white); }

.eyebrow--steel{ color:var(--steel); font-weight:700; }

/* ---- MISSION ---- */
.mission{
  background:var(--steel);
  padding-block:clamp(36px, 4.5vw, 48px);
}
.mission .section__title{ margin-bottom:20px; }
.section__title--navy{ color:var(--navy); }
.mission__text{
  margin:0;
  max-width:1175px;
  font-size:20px;
  font-weight:500;
  line-height:24px;
  color:var(--white);
}

/* ---- VALORI (4 card bordate) ---- */
.pillars{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:clamp(24px, 3.5vw, 52px);
}
.pillar{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:clamp(20px, 3vw, 40px);
  align-items:center;
  padding:clamp(24px, 3vw, 34px);
  border:3px solid var(--navy);
  border-radius:29px;
  transition:background .25s, border-color .25s;
}
.pillar:hover{
  background:rgba(69,117,139,.06);
  border-color:var(--steel);
}
.pillar__icon{
  width:auto;
  height:clamp(72px, 8vw, 102px);
  flex:0 0 auto;
}
.pillar__title{
  margin:0 0 10px;
  font-size:clamp(22px, 2.8vw, 32px);
  font-weight:700;
  line-height:1.22;
  color:var(--navy);
}
.pillar__text{
  margin:0;
  font-size:18px;
  font-weight:500;
  line-height:22px;
  color:var(--navy);
}

@media (max-width: 1024px){
  .about__grid{ grid-template-columns:1fr; }
  .about__media img{ aspect-ratio:16 / 10; }
  .pillars{ grid-template-columns:1fr; }
}

@media (max-width: 560px){
  .pillar{
    grid-template-columns:1fr;
    justify-items:center;
    text-align:center;
    gap:18px;
  }
  .hero--inner{ min-height:auto; }
}

/* ============================================================
   PAGINA PROGETTO (dettaglio)
   ============================================================ */

.hero--project{
  background-color:var(--steel-dk);
}
.project-back{
  margin:0 0 16px;
}
.project-back a{
  font-size:15px;
  font-weight:600;
  color:var(--white);
  opacity:.9;
  transition:opacity .2s;
}
.project-back a:hover{ opacity:1; }

/* intro: card rossa + immagine principale */
.project-intro__grid{
  display:grid;
  grid-template-columns:minmax(280px, 510px) 1fr;
  gap:clamp(24px, 4vw, 48px);
  align-items:start;
}
.project-card{
  background:#fff;
  border-radius:15px;
  padding:0;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  gap:26px;
}
/* anno + luogo affiancati in alto */
.project-meta{
  margin:0;
  display:flex;
  flex-wrap:wrap;
  gap:40px;
  width:100%;
}
.project-meta__row{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px;
  align-items:center;
}
.project-meta__icon{
  width:30px; height:30px;
  color:var(--navy);
}
.project-meta dt{
  font-size:12px;
  font-weight:600;
  color:#8a96a3;
  margin-bottom:1px;
}
.project-meta dd{
  margin:0;
  font-size:17px;
  font-weight:600;
  color:var(--navy);
}
/* descrizione sotto, compatta */
.project-card__desc{
  display:flex;
  flex-direction:column;
  gap:13px;
}
.project-card__desc p{
  margin:0;
  font-size:14px;
  line-height:1.6;
  color:#3a4150;
}
.project-card__desc p:first-child{
  font-weight:700;
  color:var(--navy);
}

.project-hero-img{ margin:0; }
.project-hero-img img{
  width:100%;
  height:auto;
  aspect-ratio:4 / 3;
  object-fit:cover;
  border-radius:15px;
}

/* galleria */
.project-gallery .eyebrow{ margin-bottom:24px; }
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:clamp(16px, 2.5vw, 28px);
}
.gallery-item{
  position:relative;
  display:block;
  aspect-ratio:409 / 255;
  border-radius:8px;
  overflow:hidden;
  cursor:pointer;
}
.gallery-item img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .5s cubic-bezier(.22,.61,.36,1);
}
.gallery-item:hover img{ transform:scale(1.06); }

.gallery-item--more .gallery-item__veil{
  position:absolute;
  inset:0;
  background:rgba(81,117,138,.71);
}
.gallery-item__more{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-size:20px;
  font-weight:700;
  color:var(--white);
  letter-spacing:.02em;
}

@media (max-width: 900px){
  .project-intro__grid{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 560px){
  .gallery-grid{ grid-template-columns:1fr; }
}

/* lightbox */
.lightbox{
  position:fixed;
  inset:0;
  z-index:200;
  display:grid;
  place-items:center;
  background:rgba(12,10,21,.92);
  padding:clamp(16px, 4vw, 60px);
}
.lightbox[hidden]{ display:none; }
.lightbox__img{
  max-width:100%;
  max-height:100%;
  border-radius:8px;
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.lightbox__close{
  position:absolute;
  top:20px; right:26px;
  width:44px; height:44px;
  background:none;
  border:0;
  color:var(--white);
  font-size:38px;
  line-height:1;
  cursor:pointer;
  opacity:.85;
  transition:opacity .2s;
}
.lightbox__close:hover{ opacity:1; }
.lightbox__nav{
  position:absolute;
  top:50%;
  translate:0 -50%;
  width:56px; height:56px;
  background:rgba(255,255,255,.12);
  border:0;
  border-radius:50%;
  color:var(--white);
  font-size:32px;
  line-height:1;
  cursor:pointer;
  transition:background .2s;
}
.lightbox__nav:hover{ background:rgba(255,255,255,.24); }
.lightbox__nav--prev{ left:clamp(12px, 3vw, 40px); }
.lightbox__nav--next{ right:clamp(12px, 3vw, 40px); }

@media (max-width: 560px){
  .lightbox__nav{ width:44px; height:44px; font-size:24px; }
}

/* ============================================================
   PAGINA PORTFOLIO (griglia progetti)
   ============================================================ */

.hero--portfolio{
  background-image:url('https://cdn.jsdelivr.net/gh/circleconstruction/circle-img@main/img/hero-portfolio.jpg');
  background-color:var(--steel-dk);
}
.hero__title--wide{ max-width:560px; }

.works__grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:clamp(20px, 3vw, 32px);
}
.work__link{
  display:block;
  color:var(--navy);
}
.work__media{
  position:relative;
  aspect-ratio:357 / 255;
  border-radius:6px;
  overflow:hidden;
}
.work__media img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .5s cubic-bezier(.22,.61,.36,1);
}
.work__link:hover .work__media img{ transform:scale(1.06); }

.work__tag{
  position:absolute;
  left:14px; bottom:14px;
  padding:5px 12px;
  background:rgba(19,34,55,.74);
  border-radius:7px;
  font-size:11px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--white);
}

/* barra titolo sotto la foto */
.work__title{
  margin:0;
  padding:16px 18px;
  background:var(--steel-dk);
  color:var(--white);
  font-size:20px;
  font-weight:700;
  line-height:24px;
  text-decoration:underline;
  text-underline-offset:3px;
  border-radius:0 0 6px 6px;
  transition:background .25s;
}
.work__link:hover .work__title{ background:var(--steel); }

/* card che si aggiungono con "carica altri" */
.work.is-hidden{ display:none; }

.works__more{
  display:flex;
  justify-content:center;
  margin-top:clamp(28px, 4vw, 40px);
}
.btn-load{
  padding:8px 20px;
  background:transparent;
  border:3px solid var(--steel);
  border-radius:7px;
  font-size:13px;
  font-weight:500;
  color:var(--steel);
  transition:background .25s, color .25s;
}
.btn-load:hover{ background:var(--steel); color:var(--white); }
.btn-load.is-done{ display:none; }

@media (max-width: 900px){
  .works__grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 560px){
  .works__grid{ grid-template-columns:1fr; }
}

/* ============================================================
   PAGINA GENERAL CONTRACTOR
   ============================================================ */

/* hero senza paragrafo: bottoni più vicini al titolo */
.hero--gc{
  background-image:url('https://cdn.jsdelivr.net/gh/circleconstruction/circle-img@main/img/hero-general-contractor.jpg');
  background-color:var(--steel-dk);
}
.hero--pm{
  background-image:url('https://cdn.jsdelivr.net/gh/circleconstruction/circle-img@main/img/hero-project-management.jpg');
}
.hero--inst{
  background-image:url('https://cdn.jsdelivr.net/gh/circleconstruction/circle-img@main/img/hero-installazioni.jpg');
}
.hero--gc .hero__rule{ margin-bottom:44px; }
.hero--gc .hero__actions{
  flex-direction:column;
  align-items:flex-start;
  gap:24px;
}

/* layout invertito: immagine a sinistra, testo a destra */
.about--reverse .about__grid{
  grid-template-columns:minmax(300px, 1.05fr) minmax(360px, 1fr);
  align-items:stretch;
}
.about--reverse .about__media{
  display:flex;
}
.about--reverse .about__media img{
  width:100%;
  height:100%;
  min-height:100%;
  object-fit:cover;
  aspect-ratio:auto;
}
.about--reverse .about__media.reveal{ transform:translateX(-40px) scale(.97); }
.about--reverse .about__media.is-visible{ transform:none; }
.about--reverse .about__text .section__title{
  font-size:clamp(22px, 3vw, 32px);
  margin-bottom:28px;
}
.about--reverse .about__text p{ font-weight:500; }

/* paragrafo full-width sotto il blocco immagine+testo (Installazioni) */
.about__note{
  margin:clamp(32px, 4vw, 48px) 0 0;
  font-size:18px;
  font-weight:400;
  line-height:22px;
  color:var(--navy);
}

@media (max-width: 1024px){
  .about--reverse .about__grid{ grid-template-columns:1fr; }
  .about--reverse .about__media{ order:2; }
  .about--reverse .about__text{ order:1; }
  .about--reverse .about__media img{ aspect-ratio:16 / 10; }
}

@media (max-width: 560px){
  .hero--gc .hero__actions{ flex-direction:column; }
}

/* ============================================================
   ANIMAZIONI
   ============================================================ */

/* ---- Reveal on scroll ---- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1) var(--delay, 0ms),
             transform .7s cubic-bezier(.22,.61,.36,1) var(--delay, 0ms);
  will-change:opacity, transform;
}
.reveal.is-visible{
  opacity:1;
  transform:none;
}

/* varianti direzionali */
.about__media.reveal{ transform:translateX(40px) scale(.97); }
.about__media.is-visible{ transform:none; }

.pillar.reveal{ transform:translateY(34px) scale(.97); }
.pillar.is-visible{ transform:none; }

.project.reveal{ transform:translateY(30px) scale(.95); }
.project.is-visible{ transform:none; }
.project.is-clone{ opacity:1 !important; transform:none !important; }

/* ---- Progress bar di lettura ---- */
.scroll-progress{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  height:3px;
  background:linear-gradient(90deg, var(--sky), var(--steel));
  transform:scaleX(0);
  transform-origin:0 50%;
  pointer-events:none;
}

/* ---- Hero: entrata al caricamento ---- */
.hero__kicker,
.hero__title,
.hero__sub,
.hero__lead,
.hero__actions{
  animation:heroIn .9s cubic-bezier(.22,.61,.36,1) both;
}
.hero__kicker { animation-delay:.05s; }
.hero__title  { animation-delay:.15s; }
.hero__sub,
.hero__lead   { animation-delay:.42s; }
.hero__actions{ animation-delay:.55s; }

@keyframes heroIn{
  from{ opacity:0; transform:translateY(26px); }
  to  { opacity:1; transform:none; }
}

/* la riga si "disegna" */
.hero__rule{
  transform-origin:0 50%;
  animation:ruleGrow 1.1s cubic-bezier(.22,.61,.36,1) .40s both;
}
@keyframes ruleGrow{
  from{ transform:scaleX(0); opacity:0; }
  to  { transform:scaleX(1); opacity:.65; }
}

/* ---- Bottoni: sheen al passaggio ---- */
.btn{
  position:relative;
  overflow:hidden;
  isolation:isolate;
}
.btn::before{
  content:"";
  position:absolute;
  top:0; bottom:0;
  left:-60%;
  width:45%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  transform:skewX(-20deg);
  transition:left .55s ease;
  z-index:-1;
}
.btn:hover::before{ left:120%; }
.btn--solid::before{ background:linear-gradient(90deg, transparent, rgba(19,34,55,.12), transparent); }

/* ---- Nav ---- */
.nav__list a{ transition:opacity .2s ease, transform .2s ease; }
.nav__list a:hover{ transform:translateY(-1px); }

/* ---- Value cards ---- */
.value__icon{ transition:transform .45s cubic-bezier(.34,1.56,.64,1); }
.value:hover .value__icon{ transform:translateY(-8px) scale(1.06) rotate(-3deg); }

/* ---- Area cards: lift ---- */
.area__link{
  transition:transform .35s cubic-bezier(.22,.61,.36,1), box-shadow .35s ease;
}
.area__link:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(19,34,55,.16);
}

/* ---- Pillar: tilt gestito da JS ---- */
.pillar{
  transform-style:preserve-3d;
  transition:transform .35s cubic-bezier(.22,.61,.36,1),
             background .25s, border-color .25s, box-shadow .35s;
}
.pillar:hover{ box-shadow:0 20px 44px rgba(19,34,55,.14); }
.pillar__icon{ transition:transform .45s cubic-bezier(.34,1.56,.64,1); }
.pillar:hover .pillar__icon{ transform:scale(1.08) rotate(-4deg); }

/* ---- Form ---- */
.form input,
.form textarea{
  transition:border-color .2s, box-shadow .25s, transform .25s ease;
}
.form input:focus,
.form textarea:focus{ transform:translateY(-2px); }

/* ---- Info contatti ---- */
.info__icon{ transition:transform .35s cubic-bezier(.34,1.56,.64,1), color .25s; }
.info:hover .info__icon{ transform:scale(1.12) rotate(-6deg); color:var(--sky); }

/* ---- Social footer ---- */
.footer__social a{
  transition:transform .3s cubic-bezier(.34,1.56,.64,1), opacity .2s, background .2s;
}
.footer__social a:hover{ transform:translateY(-4px) scale(1.06); }

/* ---- Header: entrata dall'alto ---- */
.header{ animation:headerIn .7s cubic-bezier(.22,.61,.36,1) both; }
@keyframes headerIn{
  from{ transform:translateY(-100%); opacity:0; }
  to  { transform:none; opacity:1; }
}

/* ---------- MOTION ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{ opacity:1 !important; transform:none !important; }
  .scroll-progress{ display:none; }
}