/* MTUK Group — Shared Stylesheet */

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

:root {
  --navy:        #004774;
  --blue:        #00609d;
  --teal:        #006e65;
  --light-blue:  #e1f2f7;
  --text:        #1e2a35;
  --text-muted:  #5a6a78;
  --bg:          #ffffff;
  --border:      #d0e4ef;
  --radius:      6px;
  --max-w:       1100px;
  --font-body:   -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  --font-head:   'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

h1, h2, h3,
.btn, .btn-outline, .btn-submit,
.nav-links a, .section-label, .nav-cta {
  font-family: var(--font-head);
}

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

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.card.reveal:nth-child(1) { transition-delay: 0s; }
.card.reveal:nth-child(2) { transition-delay: 0.08s; }
.card.reveal:nth-child(3) { transition-delay: 0.16s; }
.card.reveal:nth-child(4) { transition-delay: 0.24s; }
.card.reveal:nth-child(5) { transition-delay: 0.32s; }
.card.reveal:nth-child(6) { transition-delay: 0.4s; }

/* ── NAV ── */
nav {
  background: #fff;
  border-bottom: 2px solid var(--light-blue);
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,71,116,0.08);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}
.nav-logo img {
  height: 76px;
  width: auto;
  display: block;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--navy);
  font-size: 1.1rem;
  font-weight: 600;
  transition: color 0.2s;
  text-decoration: none;
}
.nav-links a:hover { color: var(--blue); }
.nav-links a.active {
  color: var(--teal);
  border-bottom: 2px solid var(--teal);
  padding-bottom: 2px;
}
.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(0,96,157,0.3);
}
.nav-cta:hover {
  background: var(--navy);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,71,116,0.35);
}
.nav-links a.nav-cta.active {
  color: #fff;
  border-bottom: none;
  padding-bottom: 0.6rem;
  background: var(--navy);
}

/* ── HERO (Home) ── */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, #003152 55%, var(--blue) 100%);
  color: #fff;
  padding: 5rem 2rem;
  overflow: hidden;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 3.5rem;
}
.hero-content { position: relative; z-index: 1; flex: 1 1 0; text-align: left; }
.hero-media { flex: 1 1 0; position: relative; z-index: 1; }
.hero-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  box-shadow: 0 25px 60px rgba(0,17,29,0.45);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  max-width: 520px;
  margin: 0 0 2rem;
}
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(0,71,116,0.3);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,71,116,0.4); text-decoration: none; }
.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.65);
  margin-left: 1rem;
  box-shadow: none;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); box-shadow: none; }

/* ── SECTIONS ── */
.section { padding: 4rem 2rem; }
.section-soft { background: var(--light-blue); }
.container { max-width: var(--max-w); margin: 0 auto; }
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--navy);
  margin-bottom: 1rem;
}
.section-intro {
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

/* ── CARDS ── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.card {
  background: var(--bg);
  border: none;
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(0,71,116,0.08);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.card:hover {
  box-shadow: 0 16px 34px rgba(0,71,116,0.16);
  transform: translateY(-4px);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-blue);
  color: var(--teal);
  margin-bottom: 1rem;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 0.5rem; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: #fff;
  padding: 3.5rem 2rem;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.page-hero p { color: rgba(255,255,255,0.85); font-size: 1.05rem; }

/* ── ABOUT ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.two-col p { color: var(--text-muted); margin-bottom: 1rem; }
.values { list-style: none; margin-top: 1rem; }
.values li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.95rem;
}
.values li::before { content: "✓ "; color: var(--teal); font-weight: 700; }

/* ── CONTACT FORM ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 0.9rem; font-weight: 600; color: var(--navy); }
input, textarea, select {
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,96,157,0.12);
}
textarea { resize: vertical; min-height: 140px; }
.form-submit { margin-top: 0.5rem; }
.btn-submit {
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 0.8rem 2.5rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-submit:hover { background: var(--navy); }

/* ── CONTACT INFO ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h3 { color: var(--navy); margin-bottom: 0.75rem; font-size: 1.05rem; }
.contact-info p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 0.75rem; }

/* ── CTA BAND ── */
.cta-band {
  background: var(--navy);
  color: #fff;
  padding: 3.5rem 2rem;
  text-align: center;
}
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.75rem; }
.cta-band p { color: rgba(255,255,255,0.8); margin-bottom: 1.5rem; font-size: 1.05rem; }

/* ── FOOTER ── */
footer {
  background: #002f4f;
  color: rgba(255,255,255,0.65);
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
}
footer a { color: rgba(255,255,255,0.65); }
footer a:hover { color: #fff; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .two-col, .contact-layout, .form-grid { grid-template-columns: 1fr; }
  .btn-outline { margin-left: 0; margin-top: 0.75rem; display: block; text-align: center; }
  .hero { padding: 3.5rem 1.5rem; }
  .hero-inner { flex-direction: column; gap: 2rem; }
  .hero-content { text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero .btn { display: block; margin: 0.5rem auto; max-width: 220px; }
  .nav-links { gap: 1.25rem; }
  .nav-cta { padding: 0.5rem 1.1rem; }
}

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