@font-face {
  font-family: 'Proxima Nova';
  src: url('fonts/Proxima Nova Light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
}
@font-face {
  font-family: 'Proxima Nova';
  src: url('fonts/Proxima Nova Light Italic.otf') format('opentype');
  font-weight: 300;
  font-style: italic;
}
@font-face {
  font-family: 'Proxima Nova';
  src: url('fonts/Proxima Nova Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'Proxima Nova';
  src: url('fonts/Proxima Nova Regular Italic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
}
@font-face {
  font-family: 'Proxima Nova';
  src: url('fonts/Proxima Nova Semibold.otf') format('opentype');
  font-weight: 600;
  font-style: normal;
}
@font-face {
  font-family: 'Proxima Nova';
  src: url('fonts/Proxima Nova Semibold Italic.otf') format('opentype');
  font-weight: 600;
  font-style: italic;
}
@font-face {
  font-family: 'Proxima Nova';
  src: url('fonts/Proxima Nova Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-dark: #1a2a12;
  --green-mid: #3B6D11;
  --green-light: #EAF3DE;
  --bg: #f7f7f5;
  --bg-alt: #F1EFE8;
  --white: #ffffff;
  --text: #1a1a1a;
  --text-mid: #5F5E5A;
  --text-muted: #888780;
  --border: #D3D1C7;
  --border-light: #E8E6E0;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: 'Proxima Nova', -apple-system, 'Helvetica Neue', Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }

/* NAV */
.nav {
  flex-shrink: 0;
  position: sticky; top: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 48px; background: var(--bg);
  border-bottom: 0.5px solid var(--border);
}
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo-img { height: 36px; width: auto; object-fit: contain; }
.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a { font-size: 13px; color: var(--text-mid); text-decoration: none; letter-spacing: 0.04em; transition: color 0.15s; position: relative; padding-bottom: 2px; cursor: pointer; }
.nav-links a:hover, .nav-links a.active { color: var(--green-dark); }
.nav-links a.active::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1.5px; background: var(--green-mid); }
.nav-cta { font-size: 13px; color: var(--green-mid); border: 0.5px solid var(--green-mid); padding: 7px 18px; border-radius: 4px; text-decoration: none; transition: all 0.15s; }
.nav-cta:hover { background: var(--green-mid); color: var(--white); }

/* Services dropdown */
.nav-services { position: relative; }
.dropdown {
  display: none;
  position: absolute;
  top: 100%; left: 50%; transform: translateX(-50%);
  padding-top: 12px;
  width: 580px;
  z-index: 200;
}
.dropdown-inner {
  background: var(--white); border: 0.5px solid var(--border);
  border-radius: 10px; padding: 20px;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
.nav-services.open .dropdown { display: block; }
.dd-item { padding: 12px; border-radius: 6px; border: 0.5px solid var(--border-light); background: #fafaf8; text-decoration: none; display: block; }
.dd-item:hover { border-color: var(--green-mid); background: var(--green-light); }
.dd-item i { font-size: 16px; color: var(--green-mid); margin-bottom: 6px; display: block; }
.dd-item h4 { font-size: 12px; font-weight: 500; color: var(--text); margin-bottom: 3px; }
.dd-item p { font-size: 11px; color: var(--text-muted); line-height: 1.4; }

/* PCB BG */
.pcb-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.pcb-bg svg { width: 100%; height: 100%; }

/* PAGE HEADER */
.page-header { position: relative; padding: 40px 48px 32px; border-bottom: 0.5px solid var(--border); overflow: hidden; }
.page-header-lbl { font-size: 10px; font-weight: 500; letter-spacing: 0.12em; color: var(--text-muted); text-transform: uppercase; margin-bottom: 6px; }
.page-header h1 { font-family: Georgia, serif; font-size: 28px; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }
.page-header .rule { width: 24px; height: 1.5px; background: var(--green-mid); margin-top: 12px; }

/* SECTION */
.sec-title { font-family: Georgia, serif; font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1.5px solid var(--green-dark); }
.cat-label { font-size: 10px; font-weight: 500; letter-spacing: 0.12em; color: var(--text-muted); text-transform: uppercase; margin-bottom: 10px; padding-bottom: 6px; border-bottom: 0.5px solid var(--border); }

/* GRIDS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }

/* CARDS */
.card { background: var(--white); border: 0.5px solid var(--border); border-radius: 8px; padding: 16px; }
.card-flat { background: var(--bg-alt); border-radius: 8px; padding: 14px; border: 0.5px solid var(--border); }

/* FOOTER */
.site-footer { flex-shrink: 0; padding: 22px 48px; border-top: 0.5px solid var(--border); display: flex; justify-content: space-between; align-items: center; background: var(--bg); }
.footer-logo-script { font-family: Georgia, serif; font-size: 14px; font-weight: 700; color: var(--text); font-style: italic; letter-spacing: -0.3px; }
.footer-logo-bdh { font-size: 7px; letter-spacing: 0.18em; color: var(--text-muted); text-transform: uppercase; margin-top: 2px; }
.footer-right { font-size: 11px; color: var(--text-muted); }

.divider { height: 0.5px; background: var(--border); margin: 28px 0; }
.content { padding: 36px 48px 52px; }