/* ============================================
   Valeria Bottoni Interiors — vanilla CSS
   ============================================ */

:root{
  --bg: #f8f6f0;
  --text: #212121;
  --blush: #fdedef;
  --taupe: #7c7369;

  --font-display: "DM Serif Display", serif;
  --font-body: "Plus Jakarta Sans", sans-serif;

  --container: 1200px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
}

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

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  margin: 0;
}

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.eyebrow{
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--taupe);
  margin: 0 0 1rem 0;
}
.eyebrow--center{ text-align:center; }
.eyebrow--light{ color: rgba(248,246,240,0.85); }

:focus-visible{
  outline: 2px solid var(--taupe);
  outline-offset: 3px;
}

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

/* ============ HEADER ============ */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid rgba(33,33,33,0.08);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  gap: 1.5rem;
}

.brand-logo{ height: 42px; width:auto; }

.main-nav{
  display:flex;
  gap: 2.25rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.main-nav a{
  display:inline-flex;
  align-items:baseline;
  gap: 0.4rem;
  position: relative;
  padding-bottom: 4px;
}
.main-nav a:hover{ color: var(--taupe); }

.nav-index{
  font-size: 0.7rem;
  color: var(--taupe);
}

.header-cta{
  display:inline-flex;
  align-items:center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  background: var(--blush);
  border: 1px solid rgba(33,33,33,0.08);
  white-space: nowrap;
}
.header-cta:hover{ background: var(--text); color: var(--bg); border-color: var(--text); }
.header-cta svg{ transition: transform .2s ease; }
.header-cta:hover svg{ transform: translateX(3px); }

.nav-toggle{
  display:none;
  flex-direction: column;
  justify-content:center;
  gap:5px;
  width: 38px;
  height: 38px;
  background:none;
  border:none;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  background: var(--text);
  border-radius: 2px;
}

.mobile-nav{
  display:none;
  flex-direction: column;
  padding: 0 1.5rem 1.5rem;
  gap: 0.25rem;
}
.mobile-nav a{
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(33,33,33,0.08);
  font-size: 1.05rem;
}

.site-header.is-open .mobile-nav{ display:flex; }

@media (max-width: 880px){
  .main-nav, .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ============ HERO ============ */
.hero{
  position: relative;
  min-height: 88vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  color: var(--bg);
}

.hero-bg{
  position:absolute;
  inset:0;
  z-index:0;
}
.hero-bg img{
  width:100%;
  height:100%;
  object-fit: cover;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(0deg, rgba(33,33,33,0.65) 0%, rgba(33,33,33,0.15) 45%, rgba(33,33,33,0.35) 100%);
}

.hero::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height: 14rem;
  z-index: 1;
  background: linear-gradient(180deg, rgba(248,246,240,0) 0%, var(--bg) 100%);
  pointer-events: none;
}

.hero-inner{
  position: relative;
  z-index: 1;
  text-align: left;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
  width: 100%;
}
.hero h1{
  font-size: clamp(3rem, 9vw, 6.5rem);
  margin-top: 0.5rem;
  color: var(--bg);
}

@media (max-width: 600px){
  .hero{ min-height: 70vh; }
}

/* ============ ABOUT ============ */
.about{
  padding: var(--space-lg) 0 var(--space-xl);
}

.about-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-lg);
  align-items: start;
}

.about-text{
  background: var(--blush);
  border-radius: 28px;
  padding: clamp(2rem, 4vw, 3.25rem);
}

.about-tabs{
  display:flex;
  gap: 1.75rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(33,33,33,0.12);
}

.about-tab{
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  background:none;
  border:none;
  cursor:pointer;
  color: var(--taupe);
  padding: 0 0 0.85rem 0;
  position: relative;
  font-style: italic;
  transition: color .2s ease;
}
.about-tab:hover{ color: var(--text); }

.about-tab::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-1px;
  height: 2px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.about-tab.is-active{
  color: var(--text);
  font-style: normal;
}
.about-tab.is-active::after{ transform: scaleX(1); }

.about-panel{ animation: fade-in .35s ease; }
.about-panel[hidden]{ display:none; }

@keyframes fade-in{
  from{ opacity:0; transform: translateY(6px); }
  to{ opacity:1; transform: translateY(0); }
}

.about-text p{
  margin: 0 0 1.25rem 0;
  font-size: 1rem;
  color: var(--text);
}
.about-text p:last-child{ margin-bottom:0; }
.about-text em{ font-style: italic; color: var(--taupe); }

.about-image{
  border-radius: 18px;
  overflow:hidden;
  background: var(--blush);
  position: sticky;
  top: 110px;
}
.about-image img{
  width:100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

@media (max-width: 880px){
  .about-grid{ grid-template-columns: 1fr; }
  .about-image{ position: static; order:-1; }
}

/* ============ SERVIZI ============ */
.servizi{
  padding: var(--space-xl) 0;
  background: #886b60;
}

.servizi-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.servizio-card{
  background: #e7e3dd;
  border-radius: 18px;
  padding: 2.25rem;
}
.servizio-card h3{
  font-size: 1.5rem;
  margin-bottom: 0.9rem;
  color: var(--text);
}
.servizio-card p{
  margin:0;
  color: var(--taupe);
  font-size: 0.95rem;
}

@media (max-width: 700px){
  .servizi-grid{ grid-template-columns: 1fr; }
}

/* ============ PROGETTI ============ */
.progetti{
  padding: var(--space-xl) 0;
}

.progetti-title{
  font-size: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  margin-bottom: 3rem;
}

.progetti-grid{
  --project-gap: 1rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--project-gap);
  position: relative;
  grid-auto-flow: initial;
}

.progetto-item{
  position: relative;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  z-index: 0;
  overflow: visible;
  background: transparent;
}

.progetto-item.is-expanded{
  z-index: 20;
  grid-column: auto;
  aspect-ratio: 1 / 1;
}

.progetto-card{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: var(--blush);
  box-shadow: 0 6px 18px rgba(33,33,33,0.06);
  transition:
    width .55s cubic-bezier(.22,.61,.36,1),
    left .55s cubic-bezier(.22,.61,.36,1),
    right .55s cubic-bezier(.22,.61,.36,1),
    box-shadow .35s ease;
}

.progetto-item.is-expanded .progetto-card{
  width: calc(200% + var(--project-gap));
  left: 0;
  right: auto;
}

.progetto-item.expand-left .progetto-card{
  left: 0;
  right: auto;
}

.progetto-item.expand-left.is-expanded .progetto-card{
  width: calc(200% + var(--project-gap));
  left: calc(-100% - var(--project-gap));
  right: auto;
}

/*.progetto-item img{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 2;
  transition:
    width .55s cubic-bezier(.22,.61,.36,1),
    left .55s cubic-bezier(.22,.61,.36,1);
}*/

.progetto-item img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
  transition: none;
}

.progetto-item:hover img{
  transform: scale(1.015);
}



/*.progetto-item.is-expanded img{
  width: calc(50% - (var(--project-gap) / 2));
  left: 0;
}*/



.progetto-dettagli{
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(253, 237, 239, 0.96);
  backdrop-filter: blur(4px);
  z-index: 2;
  opacity: 0;
  transform: translateX(24px);
  transition:
    opacity .3s ease,
    transform .45s cubic-bezier(.22,.61,.36,1);
}

.progetto-item.expand-left .progetto-dettagli{
  left: 0;
  right: auto;
  transform: translateX(-24px);
}

.progetto-dettagli-inner{
  opacity: 0;
  transform: translateX(18px);
  transition:
    opacity .28s ease .22s,
    transform .42s ease .22s;
  /*pointer-events: none;*/
}

.progetto-item.expand-left .progetto-dettagli-inner{
  transform: translateX(-18px);
}

.progetto-item.is-expanded .progetto-dettagli-inner{
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.progetto-item.is-expanded .progetto-dettagli{
  opacity: 1;
  transform: translateX(0);
}

.progetto-tipo{
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  color: var(--taupe);
  margin-bottom: 0.6rem;
}

.progetto-nome{
  font-size: clamp(1.1rem, 1.6vw, 1.5rem);
  color: var(--text);
  margin-bottom: 1.4rem;
  line-height: 1.2;
}

.progetto-cta{
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-body);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  transition: background .2s ease, gap .2s ease;
}

.progetto-cta:hover{
  background: var(--taupe);
  gap: 0.7rem;
}

@media (max-width: 980px){
  .progetti-grid{
    --project-gap: 0.8rem;
    grid-template-columns: repeat(2, 1fr);
  }

  .progetto-item,
  .progetto-item.is-expanded{
    z-index: 1;
  }

  

  .progetto-dettagli{
    display: none;
  }
}

@media (max-width: 520px){
  .progetti-grid{
    --project-gap: 0.6rem;
    gap: var(--project-gap);
  }
}


  .progetti-grid{ gap: 0.6rem; }



/* ============ FOOTER ============ */
.site-footer{
  background: var(--text);
  color: var(--bg);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(248,246,240,0.15);
}

.footer-logo{
  height: 50px;
  width:auto;
  filter: invert(1) brightness(2);
}

.footer-col h4{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blush);
  margin: 0 0 1.25rem 0;
}
.footer-label{
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(248,246,240,0.55);
  margin: 1rem 0 0.25rem 0;
}
.footer-col a{
  display:inline-block;
  font-size: 1rem;
}
.footer-col a:hover{ color: var(--blush); }

.footer-bottom{
  display:flex;
  justify-content: space-between;
  align-items:center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: var(--space-md);
  font-size: 0.8rem;
  color: rgba(248,246,240,0.6);
}
.footer-links{ display:flex; gap: 1.5rem; }
.footer-links a:hover{ color: var(--blush); }

@media (max-width: 700px){
  .footer-grid{ grid-template-columns: 1fr; gap: 2rem; }
}