/* ===========================================================
   Martinicom — base stylesheet
   =========================================================== */

:root{
  --charcoal: #2b2826;
  --charcoal-soft: #2c2b28;
  --stone: #efe9e1;
  --stone-dark: #ddd4c6;
  --cream: #2b2826;     /* dark canvas, sampled from original site */
  --surface-light: #faf8f4; /* light surface: header, mobile nav panel */
  --ink-light: rgba(255,255,255,0.92);   /* headings/base text on dark canvas */
  --ink-light-soft: rgba(255,255,255,0.68); /* paragraph text on dark canvas */
  --red: #e0201a;       /* brand red, sampled from logo */
  --red-dark: #b3140f;  /* darker red for hover states */
  --white: #ffffff;
  --gray: #6b6862;
  --max-width: 1180px;
  --radius: 2px;
  --transition: 0.35s ease;
}

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

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink-light);
  background: var(--cream);
  line-height: 1.65;
  font-size: 16px;
}

h1, h2, h3, h4{
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--ink-light);
}

h1{ font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2{ font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
h3{ font-size: 1.3rem; }

p{ margin: 0 0 1.2em; color: var(--ink-light-soft); }

/* Text and headings inside light "surface" containers stay dark for contrast */
.feature-card h3,
.feature-card p,
.project-card h3,
.section-alt h1,
.section-alt h2,
.section-alt h3,
.section-alt h4{
  color: var(--charcoal);
}
.feature-card p{ color: var(--charcoal-soft); }

input, textarea{ color: var(--charcoal); }

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

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

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

.eyebrow{
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 0.8em;
}

.btn{
  display: inline-block;
  padding: 14px 32px;
  border: 1px solid var(--charcoal);
  color: var(--charcoal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn:hover{ background: var(--charcoal); color: var(--white); }

.btn-light{
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
}
.btn-light:hover{ background: var(--white); color: var(--charcoal); }

.btn-red{
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}
.btn-red:hover{ background: var(--red-dark); border-color: var(--red-dark); }

/* ---------- Header ---------- */
header.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,248,244,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--stone-dark);
}

.nav-wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo{
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
}
.logo span{ color: var(--red); }
.logo-img{
  height: 34px;
  width: auto;
  display: block;
}
footer.site-footer .logo-img{ height: 30px; }

nav.main-nav ul{
  list-style: none;
  display: flex;
  gap: 36px;
  margin: 0;
  padding: 0;
}
nav.main-nav a{
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--charcoal-soft);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
nav.main-nav a:hover,
nav.main-nav a.active{
  color: var(--red);
  border-color: var(--red);
}

.nav-toggle{
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span{
  width: 26px; height: 2px; background: var(--charcoal); display: block;
}

@media (max-width: 820px){
  .nav-toggle{ display: flex; }
  nav.main-nav{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--surface-light);
    border-bottom: 1px solid var(--stone-dark);
    display: none;
  }
  nav.main-nav.open{ display: block; }
  nav.main-nav ul{
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 20px;
  }
  nav.main-nav li{ padding: 12px 0; border-bottom: 1px solid var(--stone-dark); }
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  color: var(--white);
}
.hero::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(27,27,26,0.25) 0%, rgba(27,27,26,0.75) 100%);
  z-index: 0;
}
.hero-inner{
  position: relative;
  z-index: 1;
  padding: 60px 24px 70px;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}
.hero h1{ color: var(--white); max-width: 760px; }
.hero p.lead{
  color: rgba(255,255,255,0.88);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 1.8em;
}

.page-hero{
  min-height: 42vh;
  background-size: cover;
  background-position: center;
}

/* ---------- Sections ---------- */
section{ padding: 90px 0; }
.section-narrow{ padding: 70px 0; }
.section-alt{ background: var(--stone); }

.section-head{ max-width: 700px; margin-bottom: 50px; }
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Ambiti / feature grid ---------- */
.grid-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
@media (max-width: 900px){ .grid-3{ grid-template-columns: 1fr; } }

.feature-card{
  padding: 34px 30px;
  background: var(--white);
  border-top: 3px solid var(--red);
}
.feature-card h3{ font-size: 1.15rem; }
.feature-card p{ margin-bottom: 0; font-size: 0.95rem; }

/* ---------- Project grid ---------- */
.project-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 980px){ .project-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .project-grid{ grid-template-columns: 1fr; } }

.project-card{
  display: block;
  background: var(--white);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover{ transform: translateY(-4px); box-shadow: 0 18px 40px rgba(27,27,26,0.12); }

.project-card .thumb{
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--stone-dark);
}
.project-card .thumb img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .thumb img{ transform: scale(1.06); }

.project-card .body{ padding: 22px 24px 26px; }
.project-card .tag{
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--red);
  font-weight: 600;
}
.project-card h3{ margin: 6px 0 8px; }
.project-card p{ font-size: 0.92rem; color: var(--gray); margin: 0; }
.status-badge{
  display: inline-block;
  margin-top: 10px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  border: 1px solid var(--stone-dark);
  padding: 3px 10px;
}

/* ---------- Project detail ---------- */
.project-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--stone-dark);
  border-bottom: 1px solid var(--stone-dark);
  margin: 30px 0 40px;
}
.project-meta div{ min-width: 140px; }
.project-meta span{
  display: block;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 4px;
}

.gallery-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}
@media (max-width: 760px){ .gallery-grid{ grid-template-columns: repeat(2, 1fr); } }
.gallery-grid a{ display: block; aspect-ratio: 1/1; overflow: hidden; }
.gallery-grid img{ width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-grid a:hover img{ transform: scale(1.08); }

.back-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 20px;
}

/* ---------- Timeline / history strip ---------- */
.history-strip{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 40px 0;
}
@media (max-width: 760px){ .history-strip{ grid-template-columns: repeat(2, 1fr); } }
.history-strip figure{ margin: 0; }
.history-strip img{ aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.history-strip figcaption{
  font-size: 0.8rem; color: var(--gray); margin-top: 8px;
}

/* ---------- Contact ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 860px){ .contact-grid{ grid-template-columns: 1fr; } }

.contact-list{ list-style: none; padding: 0; margin: 0 0 30px; }
.contact-list li{
  padding: 14px 0;
  border-bottom: 1px solid var(--stone-dark);
  display: flex;
  gap: 14px;
}
.contact-list span.label{
  min-width: 90px;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gray);
  padding-top: 2px;
}
.map-frame{ border: none; width: 100%; height: 380px; }

.social-row{ display: flex; gap: 14px; margin-top: 10px; }
.social-row a{
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--stone-dark);
  border-radius: 50%;
  transition: border-color var(--transition), background var(--transition);
}
.social-row a:hover{ border-color: var(--red); background: var(--red); }
.social-row img{ width: 18px; height: 18px; }

/* ---------- Footer ---------- */
footer.site-footer{
  background: var(--charcoal);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 30px;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 760px){ .footer-grid{ grid-template-columns: 1fr; } }
footer.site-footer h4{
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: 'Inter', sans-serif;
  margin-bottom: 16px;
}
footer.site-footer .logo{ color: var(--white); }
footer.site-footer p{ color: rgba(255,255,255,0.6); font-size: 0.9rem; }
footer.site-footer ul{ list-style: none; margin: 0; padding: 0; }
footer.site-footer ul li{ margin-bottom: 10px; }
footer.site-footer a{ color: rgba(255,255,255,0.7); font-size: 0.9rem; }
footer.site-footer a:hover{ color: var(--red); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Lightbox ---------- */
.lightbox{
  position: fixed; inset: 0;
  background: rgba(10,10,10,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 30px;
}
.lightbox.open{ display: flex; }
.lightbox img{ max-width: 92vw; max-height: 88vh; }
.lightbox-close{
  position: absolute; top: 24px; right: 32px;
  color: #fff; font-size: 2rem; cursor: pointer; background: none; border: none;
  line-height: 1;
}
