/* - Fonts - */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

/* - Base - */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Poppins', sans-serif;
  color: #222;
  background: #f7f7f7;
  line-height: 1.6;
}

/* - Links & buttons - */
a { color: #B8860B; text-decoration: none; }
a:hover { text-decoration: underline; }
.quote-btn {
  display: inline-block;
  background: #B8860B;
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.quote-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.12);
}

/* - Topbar - */
.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
}
.topbar img {
  height: 42px;
  width: auto;
}
.hamburger {
  font-size: 1.6rem;
  cursor: pointer;
  user-select: none;
}

/* - Sidebar - */
.sidebar {
  position: fixed;
  left: -280px;
  top: 0;
  width: 280px;
  height: 100vh;
  background: #111;
  color: #fff;
  padding: 1rem 1rem 2rem;
  transition: left 0.25s ease;
  z-index: 1100;
  overflow-y: auto;
}
.sidebar.show { left: 0; }
.sidebar .logo {
  width: 140px;
  height: auto;
  margin: 0.5rem 0 1rem;
}
.sidebar h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0.25rem 0 0.75rem;
  color: #ddd;
  letter-spacing: 0.02em;
}
.nav-links {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}
.nav-links li { margin: 0.25rem 0; }
.nav-links a {
  display: block;
  padding: 0.6rem 0.5rem;
  border-radius: 6px;
  color: #ddd;
  font-weight: 400;
}
.nav-links a:hover { background: rgba(255,255,255,0.06); }
.nav-links a.active {
  color: #FFD700; /* gold highlight */
  font-weight: 600;
}

/* - Social icons - */
.social-icons {
  display: flex;
  gap: 12px;
  margin-top: 1rem;
}
.social-icons a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.social-icons a:hover {
  background: rgba(255,255,255,0.16);
}

/* - Overlay - */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(2px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.overlay.show {
  opacity: 1;
  pointer-events: auto;
}

/* - Hero - */
.hero {
  position: relative;
  min-height: 46vh;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  padding: 3.5rem 1rem;
  /* Default background to unify hero across all pages */
  background: url('images/project-house1.jpeg') center/cover no-repeat;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.35),
    rgba(0,0,0,0.35)
  );
}
.hero h1, .hero p, .hero .quote-btn {
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin: 0 0 0.5rem;
}
.hero p {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  margin: 0 0 1rem;
}

/* - Main layout - */
main {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}
section h2 {
  font-size: 1.4rem;
  margin: 0 0 1rem;
  color: #333;
}

/* - Cards: shared patterns - */
.project-card, .product-card, .service-card {
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.project-card:hover, .product-card:hover, .service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0,0,0,0.10);
}
.project-card img, .product-card img, .service-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
}
.project-meta, .product-meta, .service-meta {
  padding: 0.9rem 1rem;
}
.project-meta h3, .product-meta h3, .service-meta h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.project-meta p, .product-meta p, .service-meta p {
  margin: 0;
  color: #666;
  font-size: 0.95rem;
}

/* - Products: expandable description - */
.product-desc {
  padding: 0 1rem 1rem;
  color: #555;
  display: none;
}
.product-card.open .product-desc { display: block; }
.product-card {
  cursor: pointer;
}
.product-card:focus {
  outline: 3px solid #B8860B;
  outline-offset: 2px;
}

/* - Grids - */
.projects-grid, .products-grid, .services-grid {
  display: grid;
  gap: 1rem;
}
.projects-grid {
  grid-template-columns: repeat(3, 1fr);
}
.products-grid, .services-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* - Footer - */
.site-footer {
  margin-top: 3rem;
  background: #111;
  color: #ddd;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}
.footer-block h3 {
  margin: 0 0 0.6rem;
  color: #fff;
  font-size: 1.05rem;
}
.footer-contact p, .footer-hours p {
  margin: 0.25rem 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
  color: #bbb;
}

/* - Utilities - */
img { max-width: 100%; }

/* - Responsive - */
@media (max-width: 1024px) {
  .projects-grid, .products-grid, .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .projects-grid, .products-grid, .services-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .sidebar { width: 86vw; left: -86vw; }
  .hero { min-height: 40vh; padding: 2.5rem 1rem; }
  .project-card img, .product-card img, .service-card img { height: 180px; }
}

/* - Accessibility - */
.hamburger:focus, .social-icons a:focus, .nav-links a:focus, .quote-btn:focus {
  outline: 3px solid #B8860B;
  outline-offset: 2px;
}