:root {
  --mt-blue: #0e4fa3;
  --mt-green: #4caf3f;
  --mt-ink: #141414;
  --mt-muted: #6b7280;
  --mt-bg-alt: #f6f8fa;
  --mt-border: #e7eaee;
}

html {
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--mt-ink);
  background: #ffffff;
}

a {
  color: var(--mt-blue);
  text-decoration: none;
}

a:hover {
  color: var(--mt-green);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: #ffffff;
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header--scrolled {
  border-bottom-color: var(--mt-border);
  box-shadow: 0 4px 16px rgba(20, 20, 20, 0.06);
}

.navbar {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--mt-ink);
}

.nav-link {
  color: var(--mt-ink);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--mt-blue);
}

/* Buttons */
.btn-call,
.btn-whatsapp,
.btn-email {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.6rem 1.5rem;
  border: none;
}

.btn-call {
  background: var(--mt-blue);
  color: #ffffff;
}

.btn-call:hover {
  background: #0c3f83;
  color: #ffffff;
}

.btn-whatsapp {
  background: var(--mt-green);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background: #3d8f31;
  color: #ffffff;
}

.btn-email {
  background: #ffffff;
  color: var(--mt-ink);
  border: 1px solid var(--mt-border);
}

.btn-email:hover {
  background: var(--mt-bg-alt);
  color: var(--mt-ink);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  top: -140px;
  right: -120px;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle at 30% 30%, rgba(14, 79, 163, 0.12), rgba(14, 79, 163, 0) 70%);
}

.hero::after {
  bottom: -160px;
  left: -110px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle at 60% 40%, rgba(76, 175, 63, 0.12), rgba(76, 175, 63, 0) 70%);
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero-logo {
  max-width: 220px;
  width: 100%;
  height: auto;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mt-green);
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.lead-text {
  font-size: 1.1rem;
  color: var(--mt-muted);
  max-width: 40rem;
}

.contact-lead {
  max-width: 32rem;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Sections */
.section {
  padding: 4.5rem 0;
  scroll-margin-top: 5rem;
}

.section-alt {
  background: var(--mt-bg-alt);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* Service cards */
.service-card {
  height: 100%;
  padding: 2rem 1.75rem;
  border: 1px solid var(--mt-border);
  border-radius: 0.75rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.service-card:hover {
  border-color: var(--mt-blue);
  transform: translateY(-2px);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--mt-blue);
}

.service-card p {
  color: var(--mt-muted);
  margin-bottom: 0;
}

/* Credential cards */
.credential-card {
  height: 100%;
  padding: 2rem 1.75rem;
  background: #ffffff;
  border: 1px solid var(--mt-border);
  border-radius: 0.75rem;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.credential-card:hover {
  border-color: var(--mt-blue);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(20, 20, 20, 0.06);
}

.credential-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: rgba(14, 79, 163, 0.1);
  color: var(--mt-blue);
  margin-bottom: 1rem;
}

.credential-badge--logo {
  width: 5.5rem;
  height: 3.5rem;
  border-radius: 0.75rem;
  background: rgba(14, 79, 163, 0.04);
  padding: 0.5rem;
}

.credential-badge svg {
  width: 1.5rem;
  height: 1.5rem;
}

.credential-badge--numeral {
  width: 3.5rem;
  height: 3.5rem;
  font-size: 1.15rem;
  font-weight: 800;
}

.credential-logo {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.credential-logo--air {
  max-width: 4.25rem;
}

.credential-logo--cidb {
  max-width: 4rem;
}

.credential-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--mt-ink);
}

.credential-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--mt-blue);
  background: rgba(14, 79, 163, 0.1);
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  margin-left: 0.35rem;
  vertical-align: middle;
}

.credential-card p {
  color: var(--mt-muted);
  margin-bottom: 0;
}

/* Hours card */
.hours-card {
  background: #ffffff;
  border: 1px solid var(--mt-border);
  border-radius: 0.75rem;
  padding: 2rem;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.hours-card:hover {
  border-color: var(--mt-blue);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(20, 20, 20, 0.06);
}

/* Coverage area chips */
.coverage-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.coverage-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mt-blue);
  background: rgba(14, 79, 163, 0.08);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
}

.hours-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--mt-blue);
}

/* Footer */
.site-footer {
  background: var(--mt-ink);
  color: #ffffff;
  padding: 3.5rem 0 2rem;
  margin-top: 2rem;
}

.site-footer p,
.site-footer span,
.site-footer h6 {
  color: #ffffff;
}

.site-footer a {
  color: #ffffff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
}

.site-footer a:hover {
  color: var(--mt-green);
  text-decoration-color: var(--mt-green);
}

.footer-heading {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.site-footer hr {
  border-color: #2b2b2b;
}

/* Sticky mobile call-to-action bar */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1030;
  display: flex;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.12);
}

.sticky-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: #ffffff;
}

.sticky-cta-btn svg {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.sticky-cta-btn:hover {
  color: #ffffff;
}

.sticky-cta-call {
  background: var(--mt-blue);
}

.sticky-cta-whatsapp {
  background: var(--mt-green);
}

@media (max-width: 767.98px) {
  .hero {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .section {
    padding: 3rem 0;
  }

  body {
    padding-bottom: 3.4rem;
  }
}