/* ===================================================
   DI.PI.S. — Materiali da costruzione, Bisceglie
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Expanded:wght@600;800&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #1E1B18;   /* nero magazzino, sfondo scuro / testo */
  --ink-soft:   #2B2622;
  --concrete:   #E8E4DB;   /* grigio cemento chiaro, sfondo */
  --concrete-2: #D6D0C3;   /* cemento un po' più scuro, bordi */
  --paper:      #F5F3ED;   /* fondo chiarissimo per card */
  --ochre:      #D9A441;   /* pigmento — accento principale (tintometria) */
  --brick:      #A84B2A;   /* mattone — accento secondario, CTA */
  --steel:      #4A5560;   /* acciaio — link, dettagli tecnici */
  --ok-green:   #5B7A5B;

  --font-display: 'Archivo Expanded', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --max-w: 1140px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }

a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  margin: 0 0 0.5em 0;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1em 0; }

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brick);
  margin-bottom: 0.9em;
  display: inline-block;
}

/* -------- Striscia tintometrica (elemento firma) -------- */
.swatch-strip{
  height: 14px;
  width: 100%;
  background: repeating-linear-gradient(
    90deg,
    var(--ochre) 0 64px,
    var(--brick) 64px 108px,
    var(--steel) 108px 156px,
    var(--concrete-2) 156px 232px,
    var(--ink) 232px 260px
  );
}
.swatch-strip.small{ height: 8px; }

/* -------- Header -------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  color: var(--paper);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand{
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--paper);
  display:flex;
  align-items:baseline;
  gap: 10px;
}
.brand small{
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.62rem;
  color: var(--ochre);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
nav.main-nav{
  display:flex;
  align-items:center;
  gap: 28px;
}
nav.main-nav a{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--concrete);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
nav.main-nav a:hover,
nav.main-nav a[aria-current="page"]{
  color: var(--ochre);
  border-color: var(--ochre);
}
.nav-phone{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--brick);
  color: var(--paper);
  padding: 8px 14px;
  border-radius: 3px;
  white-space: nowrap;
}
.nav-phone:hover{ background: #8f3f22; }

.nav-toggle{
  display:none;
  background:none;
  border: 1px solid var(--concrete-2);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 8px 12px;
  border-radius: 3px;
}

/* -------- Hero -------- */
.hero{
  background: var(--ink);
  color: var(--paper);
  padding: 76px 0 0 0;
}
.hero .container{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items:center;
  padding-bottom: 64px;
}
.hero h1{
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  color: var(--paper);
}
.hero h1 em{
  font-style: normal;
  color: var(--ochre);
}
.hero p.lede{
  font-size: 1.1rem;
  color: var(--concrete-2);
  max-width: 46ch;
}
.hero-actions{
  display:flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.btn{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 13px 22px;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn-primary{
  background: var(--ochre);
  color: var(--ink);
  font-weight: 500;
}
.btn-primary:hover{ background:#c6923a; transform: translateY(-1px); }
.btn-ghost{
  border-color: var(--concrete-2);
  color: var(--paper);
}
.btn-ghost:hover{ border-color: var(--ochre); color: var(--ochre); }

.hero-panel{
  background: var(--ink-soft);
  border: 1px solid #3a342e;
  border-radius: 4px;
  padding: 28px;
}
.hero-panel .stat{
  display:flex;
  align-items:baseline;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid #3a342e;
}
.hero-panel .stat:last-child{ border-bottom:none; }
.hero-panel .stat .num{
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--ochre);
}
.hero-panel .stat .label{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--concrete-2);
}

/* -------- Sezioni generiche -------- */
section{ padding: 72px 0; }
.section-head{
  max-width: 640px;
  margin-bottom: 44px;
}
.section-head h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-head p{ color: var(--steel); font-size: 1.05rem; }

.on-dark{ background: var(--ink); color: var(--paper); }
.on-dark .section-head p{ color: var(--concrete-2); }
.on-concrete{ background: var(--concrete); }

/* -------- Card servizi -------- */
.service-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card{
  background: var(--paper);
  border: 1px solid var(--concrete-2);
  border-top: 4px solid var(--ochre);
  border-radius: 4px;
  padding: 28px 24px;
}
.service-card:nth-child(2){ border-top-color: var(--brick); }
.service-card:nth-child(3){ border-top-color: var(--steel); }
.service-card .tag{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--steel);
}
.service-card h3{
  font-size: 1.25rem;
  margin-top: 8px;
}
.service-card p{
  color: var(--steel);
  font-size: 0.96rem;
  margin-bottom: 0;
}

/* -------- Banda citazione -------- */
.statement{
  padding: 84px 0;
}
.statement blockquote{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  max-width: 820px;
  margin: 0 0 24px 0;
  line-height: 1.25;
}
.statement cite{
  font-family: var(--font-mono);
  font-style: normal;
  color: var(--ochre);
  font-size: 0.85rem;
}

/* -------- Liste con marcatori tecnici -------- */
.spec-list{
  list-style:none;
  margin:0; padding:0;
  display:grid;
  gap: 14px;
}
.spec-list li{
  display:flex;
  gap: 14px;
  align-items:flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--concrete-2);
}
.spec-list li .dot{
  width: 8px; height:8px;
  border-radius: 50%;
  background: var(--ochre);
  margin-top: 8px;
  flex: none;
}

/* -------- Footer -------- */
footer.site-footer{
  background: var(--ink);
  color: var(--concrete-2);
  padding: 52px 0 28px 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}
.footer-grid h4{
  color: var(--paper);
  font-size: 0.95rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.footer-grid p, .footer-grid a{
  font-size: 0.92rem;
  color: var(--concrete-2);
}
.footer-grid a:hover{ color: var(--ochre); }
.footer-bottom{
  border-top: 1px solid #3a342e;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #7d766d;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap: 8px;
}

/* -------- Pagina interna: header di pagina -------- */
.page-header{
  background: var(--concrete);
  padding: 52px 0 44px 0;
  border-bottom: 1px solid var(--concrete-2);
}
.page-header .eyebrow{ color: var(--brick); }
.page-header h1{ font-size: clamp(1.9rem, 3.6vw, 2.6rem); color: var(--ink); }
.page-header p{ color: var(--steel); max-width: 60ch; font-size: 1.02rem; }

/* -------- Contatti -------- */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items:start;
}
.contact-card{
  background: var(--paper);
  border: 1px solid var(--concrete-2);
  border-radius: 4px;
  padding: 30px;
}
.contact-card .row{
  display:flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--concrete-2);
}
.contact-card .row:last-child{ border-bottom:none; }
.contact-card .row .k{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--steel);
  width: 110px;
  flex: none;
}
.contact-card .row .v a{ color: var(--brick); }
.contact-card .row .v a:hover{ text-decoration: underline; }
.map-frame{
  border: 1px solid var(--concrete-2);
  border-radius: 4px;
  overflow:hidden;
  min-height: 340px;
}
.map-frame iframe{ width:100%; height:100%; min-height:340px; border:0; display:block; }

/* -------- Chi siamo: valori -------- */
.values-grid{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 22px;
}
.value-item .num{
  font-family: var(--font-mono);
  color: var(--ochre);
  font-size: 0.85rem;
}
.value-item h3{ font-size: 1.15rem; margin-top: 6px; }
.value-item p{ color: var(--steel); font-size: 0.95rem; }

/* -------- Responsive -------- */
@media (max-width: 880px){
  nav.main-nav{
    position: absolute;
    top: 100%; left:0; right:0;
    background: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 24px 20px 24px;
    gap: 4px;
    display:none;
    border-top: 1px solid #3a342e;
  }
  nav.main-nav.open{ display:flex; }
  nav.main-nav a{ padding: 10px 0; width:100%; }
  .nav-toggle{ display:inline-block; }
  .nav-phone{ display:none; }

  .hero .container{ grid-template-columns: 1fr; }
  .service-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; gap: 26px; }
  .contact-grid{ grid-template-columns: 1fr; }
  .values-grid{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ transition: none !important; }
}

:focus-visible{
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}