/* =============================================
   Neumatech – Industrial Design System
   Paleta: Navy #091929 + Lime #8DC43A
   ============================================= */

/* ---- Utilities ---- */
.font-900 { font-weight: 900; }
.font-800 { font-weight: 800; }
.font-700 { font-weight: 700; }
.font-600 { font-weight: 600; }

/* ---- Grid pattern (hero / contact bg) ---- */
.hero-grid {
  background-image:
    linear-gradient(rgba(141, 196, 58, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 196, 58, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* ---- Navbar ---- */
.navbar-scrolled {
  background-color: rgba(9, 25, 41, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(141, 196, 58, 0.15);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* ---- Nav links ---- */
.nav-link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #7A8FA6;
  transition: color 0.2s;
}
.nav-link:hover { color: #8DC43A; }

.mobile-link {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #7A8FA6;
  padding: 0.625rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s;
}
.mobile-link:hover { color: #8DC43A; }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  background-color: #8DC43A;
  color: #091929;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  transition: background-color 0.2s;
  white-space: nowrap;
}
.btn-primary:hover { background-color: #74A82E; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover {
  border-color: #8DC43A;
  color: #8DC43A;
}

/* ---- Stats bar items ---- */
.stat-item {
  position: relative;
}
.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: #8DC43A;
  transition: width 0.35s ease;
}
.stat-item:hover::before { width: 60%; }

/* ---- Service image cards ---- */
.service-img-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 360px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  cursor: pointer;
}

.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,15,24,0.95) 0%, rgba(9,25,41,0.75) 50%, rgba(9,25,41,0.4) 100%);
  transition: background 0.35s ease;
}
.service-img-card:hover .service-overlay {
  background: linear-gradient(to top, rgba(6,15,24,0.98) 0%, rgba(9,25,41,0.85) 60%, rgba(9,25,41,0.55) 100%);
}

/* Lime top border on hover */
.service-img-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: #8DC43A;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
  z-index: 2;
}
.service-img-card:hover::before { transform: scaleX(1); }

.service-content {
  position: relative;
  z-index: 1;
  padding: 2rem 2rem 2.25rem;
}
.service-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 3rem;
  line-height: 1;
  color: rgba(141, 196, 58, 0.2);
  transition: color 0.3s;
  margin-bottom: 0.5rem;
}
.service-img-card:hover .service-num { color: rgba(141, 196, 58, 0.5); }

.service-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  text-transform: uppercase;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}
.service-img-card:hover .service-title { color: #8DC43A; }

.service-desc {
  font-size: 0.82rem;
  color: #7A8FA6;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s;
  opacity: 0;
}
.service-img-card:hover .service-desc {
  max-height: 80px;
  opacity: 1;
}

.service-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8DC43A;
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
}
.service-img-card:hover .service-cta {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Factory mini-cards (planta section) ---- */
.factory-stat-card {
  background-color: rgba(9, 25, 41, 0.6);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  transition: border-color 0.2s;
}
.factory-stat-card:hover { border-color: rgba(141, 196, 58, 0.4); }

/* ---- Gallery strip ---- */
.gallery-thumb {
  background-size: cover;
  background-position: center;
  filter: grayscale(30%) brightness(0.75);
  transition: filter 0.3s, transform 0.3s;
  overflow: hidden;
}
.gallery-thumb:hover {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.02);
  z-index: 1;
}

/* ---- Process cards ---- */
.process-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---- Contact rows ---- */
.contact-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: #0F2236;
  border: 1px solid rgba(255,255,255,0.07);
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s, background-color 0.2s;
  position: relative;
  overflow: hidden;
}
.contact-row:hover {
  background-color: #142B42;
  border-color: rgba(141, 196, 58, 0.35);
}
.contact-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background-color: #8DC43A;
  transform: scaleY(0);
  transition: transform 0.25s ease;
}
.contact-row:hover::before { transform: scaleY(1); }

.contact-icon {
  width: 3rem;
  height: 3rem;
  border: 1px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.2s;
}

.contact-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #7A8FA6;
  margin-bottom: 0.2rem;
}
.contact-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: #fff;
  transition: color 0.2s;
}

/* ---- Footer links ---- */
.footer-link {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(122, 143, 166, 0.5);
  transition: color 0.2s;
}
.footer-link:hover { color: #8DC43A; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #060F18; }
::-webkit-scrollbar-thumb { background: #8DC43A; }

/* ---- Selection ---- */
::selection { background-color: #8DC43A; color: #091929; }

/* ---- Focus ---- */
a:focus-visible, button:focus-visible {
  outline: 2px solid #8DC43A;
  outline-offset: 3px;
}

/* ---- Mobile menu animation ---- */
#mobile-menu {
  animation: slideDown 0.2s ease forwards;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}