:root {
  --green-dark:  #1a5c2a;
  --green-mid:   #2d7a3a;
  --green-light: #e8f5ea;
  --navy:        #1a2d5a;
  --navy-light:  #e8ecf5;
  --gold:        #b8952a;
  --text-dark:   #1a1a2e;
  --text-muted:  #6c757d;
}

/* ── Global ── */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
}

a { color: var(--green-dark); text-decoration: none; }
a:hover { color: var(--green-mid); }

/* ── Navbar ── */
.navbar-brand img { height: 75px; }

.navbar-custom {
  background: #fff;
  border-bottom: 3px solid var(--green-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.navbar-custom .nav-link {
  font-weight: 600;
  color: var(--navy) !important;
  padding: .5rem 1rem !important;
  transition: color .2s;
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: var(--green-dark) !important;
}
.navbar-custom .nav-link.active {
  border-bottom: 2px solid var(--green-dark);
}

/* ── Hero ── */
.hero-split {
  background: linear-gradient(135deg, var(--navy) 0%, #1e4d30 100%);
  padding: 4rem 0;
  overflow: hidden;
}
.hero-split h1 { font-size: 2.8rem; font-weight: 800; line-height: 1.2; }
.hero-split p  { font-size: 1.1rem; opacity: .92; }
.hero-img-wrap {
  position: relative;
}
.hero-img-wrap img {
  border-radius: 16px;
  object-fit: cover;
  width: 100%;
  max-height: 480px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.hero-img-wrap::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 2px solid rgba(184,149,42,.35);
  border-radius: 20px;
  pointer-events: none;
}

/* ── Icon box ── */
.icon-box {
  width: 64px;
  height: 64px;
  background: var(--green-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--green-dark);
  margin: 0 auto 1.2rem;
}
.icon-box.navy {
  background: var(--navy-light);
  color: var(--navy);
}

/* ── Section titles ── */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
}
.section-title span { color: var(--green-dark); }
.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--green-dark), var(--gold));
  border-radius: 2px;
  margin: .5rem auto 1.5rem;
}

/* ── Buttons ── */
.btn-green {
  background: var(--green-dark);
  color: #fff;
  border: none;
  font-weight: 600;
  padding: .65rem 1.6rem;
  border-radius: 4px;
  transition: background .2s, transform .15s;
}
.btn-green:hover { background: var(--green-mid); color: #fff; transform: translateY(-1px); }

.btn-navy {
  background: var(--navy);
  color: #fff;
  border: none;
  font-weight: 600;
  padding: .65rem 1.6rem;
  border-radius: 4px;
  transition: background .2s;
}
.btn-navy:hover { background: #253d7a; color: #fff; }

.btn-outline-green {
  border: 2px solid var(--green-dark);
  color: var(--green-dark);
  font-weight: 600;
  padding: .6rem 1.5rem;
  border-radius: 4px;
  transition: all .2s;
}
.btn-outline-green:hover { background: var(--green-dark); color: #fff; }

/* ── Cards ── */
.product-card {
  border: none;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 3px 12px rgba(0,0,0,.09);
  transition: transform .2s, box-shadow .2s;
  height: 100%;
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 8px 24px rgba(0,0,0,.13); }

.product-card img {
  height: 220px;
  object-fit: cover;
  width: 100%;
}

.product-card .card-body { padding: 1.2rem; }
.product-card .card-title { font-weight: 700; color: var(--navy); }

/* ── Service cards ── */
.service-card {
  background: #fff;
  border-radius: 10px;
  padding: 2rem 1.5rem;
  box-shadow: 0 3px 12px rgba(0,0,0,.07);
  border-top: 4px solid var(--green-dark);
  height: 100%;
  transition: transform .2s;
}
.service-card:hover { transform: translateY(-4px); }

/* ── Stat strip ── */
.stat-strip { background: var(--navy); color: #fff; }
.stat-strip .stat-number { font-size: 2.2rem; font-weight: 800; color: var(--gold); }
.stat-strip .stat-label { font-size: .9rem; opacity: .85; }

/* ── Page banner ── */
.page-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--green-dark) 100%);
  padding: 3.5rem 0 2.5rem;
  color: #fff;
}
.page-banner h1 { font-weight: 800; font-size: 2.4rem; }
.page-banner .breadcrumb-item, .page-banner .breadcrumb-item a { color: rgba(255,255,255,.8); }
.page-banner .breadcrumb-item.active { color: var(--gold); }
.page-banner .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.5); }

/* ── FAQ accordion ── */
.accordion-button:not(.collapsed) {
  background: var(--green-light);
  color: var(--green-dark);
  font-weight: 700;
  box-shadow: none;
}
.accordion-button { font-weight: 600; color: var(--navy); }
.accordion-button:focus { box-shadow: 0 0 0 .2rem rgba(26,92,42,.2); }

/* ── About ── */
.about-highlight {
  background: var(--green-light);
  border-left: 4px solid var(--green-dark);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.5rem;
}

/* ── Contact ── */
.contact-info-card {
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
  padding: 2rem;
}
.contact-info-card a { color: var(--gold); }
.contact-form-card {
  background: #fff;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 3px 16px rgba(0,0,0,.1);
}
.form-control:focus {
  border-color: var(--green-dark);
  box-shadow: 0 0 0 .2rem rgba(26,92,42,.2);
}

/* ── Footer ── */
.footer-main {
  background: var(--navy);
  color: rgba(255,255,255,.85);
  padding: 3rem 0 1.5rem;
}
.footer-main h5 {
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,.15);
  padding-bottom: .5rem;
}
.footer-main a { color: rgba(255,255,255,.75); display: block; margin-bottom: .3rem; }
.footer-main a:hover { color: var(--gold); }
.footer-main img { height: 55px; /* filter: brightness(0) invert(1);*/ }
.footer-bottom {
  background: #111d3a;
  color: rgba(255,255,255,.55);
  font-size: .85rem;
  padding: 1rem 0;
  text-align: center;
}
.footer-bottom a { color: var(--gold); }

/* ── Mineral badge ── */
.mineral-badge {
  background: var(--navy-light);
  color: var(--navy);
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .7rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: .5rem;
}

/* ── Utilities ── */
.bg-green-light { background: var(--green-light); }
.bg-navy-light  { background: var(--navy-light); }
.text-green     { color: var(--green-dark) !important; }
.text-navy      { color: var(--navy) !important; }
.text-gold      { color: var(--gold) !important; }

.rounded-lg { border-radius: 12px; }