/* ============================================================
   NIVI Industries — site styles (Bootstrap 5 + brand tokens)
   ============================================================ */
:root {
  --navy: #0b1a3a;
  --navy-2: #142a55;
  --gold: #c89a3a;
  --gold-2: #e0b85a;
  --sand: #f3f1ec;
  --bg: #fdfcf9;
  --text: #15203a;
  --muted: #5a6478;
  --border: #e3e2dd;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
}
h1, h2, h3, h4, h5, .display-font {
  font-family: "Manrope", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy);
}
a { color: var(--navy); }
a:hover { color: var(--gold); }
.text-navy  { color: var(--navy) !important; }
.text-gold  { color: var(--gold) !important; }
.text-muted-2 { color: var(--muted); }
.bg-navy    { background: var(--navy) !important; color: #fff; }
.bg-sand    { background: var(--sand) !important; }
.bg-gold    { background: var(--gold) !important; color: var(--navy); }
.border-gold { border-color: var(--gold) !important; }

/* Buttons */
.btn-navy {
  background: var(--navy);
  color: #fff;
  border: none;
  padding: 0.7rem 1.4rem;
  font-weight: 600;
  border-radius: 2px;
}
.btn-navy:hover { background: var(--navy-2); color: #fff; transform: translateY(-1px); }
.btn-gold {
  background: var(--gold);
  color: var(--navy);
  border: none;
  padding: 0.85rem 1.6rem;
  font-weight: 700;
  border-radius: 2px;
}
.btn-gold:hover { background: var(--gold-2); color: var(--navy); transform: translateY(-1px); }
.btn-outline-light-2 {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 0.85rem 1.6rem;
  font-weight: 600;
  border-radius: 2px;
}
.btn-outline-light-2:hover { border-color: var(--gold); color: var(--gold); }
.btn-outline-navy {
  border: 1px solid var(--navy);
  color: var(--navy);
  background: transparent;
  font-weight: 600;
  border-radius: 2px;
  padding: 0.6rem 1.2rem;
}
.btn-outline-navy:hover { background: var(--navy); color: #fff; }

/* Nav */
.site-nav {
  background: rgba(253, 252, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
}
.site-nav .nav-link {
  color: rgba(21, 32, 58, 0.8);
  font-weight: 500;
  padding: 0.5rem 0.9rem !important;
  font-size: 0.95rem;
}
.site-nav .nav-link:hover, .site-nav .nav-link.active { color: var(--navy); }
.site-nav .nav-link.active { font-weight: 700; }

/* Hero */
.hero {
  position: relative;
  background: var(--navy);
  color: #fff;
  overflow: hidden;
  padding: 6rem 0;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url('../hero-industrial.jpg');
  background-size: cover; background-position: center;
  opacity: 0.4;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to right, var(--navy), rgba(11,26,58,0.85), rgba(11,26,58,0.4));
}
.hero > .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 4.5vw, 3.8rem); line-height: 1.05; }
.hero p.lead { color: rgba(255,255,255,0.85); max-width: 38rem; }

.page-hero { padding: 5rem 0; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.4rem); }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold);
}

/* Hero stat panel */
.hero-stats {
  background: rgba(11,26,58,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 1.75rem;
  backdrop-filter: blur(8px);
}
.hero-stats .stat-num { font-family: "Manrope", sans-serif; font-size: 4rem; font-weight: 800; color: var(--gold); line-height: 1; }
.hero-stats .stat-lbl { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em; color: rgba(255,255,255,0.7); margin-top: 0.4rem; }
.hero-stats hr { border-color: rgba(255,255,255,0.15); margin: 1.4rem 0; }

/* Cards */
.section { padding: 5rem 0; }
.section-sand { background: var(--sand); padding: 5rem 0; }

.card-tile {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
  transition: all 0.2s ease;
}
.card-tile:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 10px 30px rgba(11,26,58,0.1);
}
.card-tile h3 { color: var(--navy); font-size: 1.4rem; }

.vertical-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex; flex-direction: column;
  height: 100%;
  transition: all 0.2s ease;
}
.vertical-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 10px 30px rgba(11,26,58,0.1);
}
.vertical-card .v-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.vertical-card .v-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.vertical-card:hover .v-img img { transform: scale(1.05); }
.vertical-card .v-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,26,58,0.7), transparent 60%); }
.vertical-card .v-icon { position: absolute; left: 1rem; bottom: 1rem; width: 2.75rem; height: 2.75rem; background: var(--gold); color: var(--navy); display:flex; align-items:center; justify-content:center; font-size: 1.2rem; z-index: 2; }
.vertical-card .v-body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.vertical-card .v-body h3 { color: var(--navy); font-size: 1.2rem; }
.vertical-card .v-body p { color: var(--muted); font-size: 0.92rem; flex: 1; }

/* Industry tile (image cards) */
.industry-tile {
  position: relative; display: block; aspect-ratio: 5/4;
  overflow: hidden; border-radius: 2px; text-decoration: none;
}
.industry-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.industry-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--navy), rgba(11,26,58,0.4) 50%, transparent); transition: background 0.2s; }
.industry-tile:hover img { transform: scale(1.08); }
.industry-tile:hover::after { background: linear-gradient(to top, rgba(11,26,58,0.95), rgba(11,26,58,0.5)); }
.industry-tile .it-num { font-family: monospace; color: var(--gold); position: relative; z-index: 1; }
.industry-tile .it-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.75rem; color: #fff; z-index: 1; }
.industry-tile .it-body p { color: #fff; font-size: 1.4rem; font-weight: 700; margin: 0; }

/* Compact industry grid */
.industry-grid-card {
  background: #fff; border: 1px solid var(--border); padding: 2rem;
  transition: all 0.2s;
  height: 100%;
}
.industry-grid-card:hover { background: var(--navy); color: #fff; }
.industry-grid-card:hover h3, .industry-grid-card:hover p { color: #fff; }
.industry-grid-card:hover .ig-icon { background: rgba(224,184,90,0.3); color: var(--gold); }
.industry-grid-card .ig-icon {
  width: 3rem; height: 3rem; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(200,154,58,0.2); color: var(--navy);
}

/* Value tiles (about) */
.value-card {
  background: #fff; border: 1px solid var(--border); border-radius: 2px; padding: 2rem; height: 100%;
}
.value-card .v-icon-sm {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; background: rgba(200,154,58,0.2); color: var(--navy);
}

/* Principal block */
.principal-block {
  background: #fff; border: 1px solid var(--border); border-radius: 2px;
  padding: 2.5rem; transition: all 0.2s; text-decoration: none; color: inherit; display: block;
}
.principal-block:hover { border-color: var(--gold); box-shadow: 0 10px 30px rgba(11,26,58,0.1); color: inherit; }

.principal-block .stats-list, .principal-block .product-list { list-style: none; padding-left: 0; margin: 0; }
.principal-block .product-list li { font-size: 0.92rem; padding: 0.15rem 0; }
.principal-block .industry-pill {
  display: inline-block; border: 1px solid var(--border); background: var(--sand);
  padding: 0.15rem 0.55rem; font-size: 0.75rem; margin: 0 0.25rem 0.25rem 0;
}

/* CTA strip */
.cta-strip { background: var(--navy); color: #fff; padding: 4rem 0; }
.cta-strip h2 { color: #fff; max-width: 40rem; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.75); border-top: 1px solid var(--border); }
.footer-eyebrow { color: rgba(255,255,255,0.6); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; margin-top: 0.25rem; }
.footer-tag { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin-top: 1rem; max-width: 30rem; }
.footer-heading { color: var(--gold); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.6rem; font-size: 0.92rem; }
.footer-links a { color: rgba(255,255,255,0.75); text-decoration: none; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.78rem; color: rgba(255,255,255,0.55); }
.footer-license { font-size: 0.72rem; letter-spacing: 0.18em; }

/* Forms */
.contact-form .form-control, .contact-form .form-select {
  border-radius: 2px; padding: 0.7rem 0.85rem; font-size: 0.92rem; border: 1px solid var(--border);
}
.contact-form .form-control:focus, .contact-form .form-select:focus {
  border-color: var(--gold); box-shadow: 0 0 0 0.15rem rgba(200,154,58,0.25);
}
.contact-form label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; color: var(--muted); }

/* Carousel adjustments */
.carousel .carousel-control-prev-icon, .carousel .carousel-control-next-icon {
  background-color: rgba(11,26,58,0.6); border-radius: 50%; padding: 1rem;
}

/* Solution tile */
.solution-tile {
  background: #fff; border: 1px solid var(--border); border-radius: 2px; overflow: hidden;
}
.solution-tile .principal-name { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.22em; color: var(--gold); }
.solution-icon-box {
  width: 3rem; height: 3rem; display: inline-flex; align-items: center; justify-content: center;
  background: var(--navy); color: #fff; font-size: 1.2rem;
}
.list-checks { list-style: none; padding-left: 0; }
.list-checks li { padding-left: 1.5rem; position: relative; padding-bottom: 0.4rem; font-size: 0.92rem; }
.list-checks li::before { content: "\F26A"; font-family: "bootstrap-icons"; color: var(--gold); position: absolute; left: 0; top: 0.1rem; }

.section-label-num { font-family: monospace; color: var(--muted); font-size: 0.85rem; }

/* Contact Email Custom Hover */
.contact-email-link {
  color: var(--muted);
  transition: all 0.2s ease;
  border-bottom: 1px dashed transparent;
}
.contact-email-link:hover {
  color: var(--gold) !important;
  border-bottom-color: var(--gold);
}