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

:root {
  --blue:   #1a4f8a;
  --blue-light: #2563a8;
  --green:  #2d7a4f;
  --gray:   #f5f7fa;
  --text:   #1e2d3d;
  --muted:  #5a6a7a;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  line-height: 1.65;
}

/* ── NAV ── */
nav {
  background: var(--blue);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
}
.nav-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1rem 0;
  text-decoration: none;
  letter-spacing: .3px;
}
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: .9rem;
  padding: 1.2rem 0;
  display: block;
  transition: color .2s;
}
.nav-links a:hover { color: #fff; }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 60%, var(--green) 100%);
  color: #fff;
  padding: 5rem 2rem 4rem;
  text-align: center;
}
.hero h1 { font-size: clamp(1rem, 3.5vw, 2.8rem); font-weight: 800; white-space: nowrap; margin: 0 auto .5rem; }
.hero-tagline { font-size: clamp(1.1rem, 3vw, 1.4rem); font-style: italic; opacity: .85; max-width: 620px; margin: 0 auto 1rem; }
.hero p  { font-size: 1rem; max-width: 620px; margin: 0 auto 2rem; opacity: .85; }
.btn {
  display: inline-block;
  background: #fff;
  color: var(--blue);
  font-weight: 700;
  padding: .75rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.btn:hover { background: #e8f0fb; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
  margin-left: 1rem;
}
.btn-outline:hover { background: rgba(255,255,255,.15); }

/* ── SECTIONS ── */
section { padding: 4rem 2rem; }
section:nth-child(even) { background: var(--gray); }
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green);
  margin-bottom: .5rem;
}
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 1rem; }
.lead { font-size: 1.05rem; color: var(--muted); max-width: 700px; }

/* ── MISSION / VALUES ── */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.mv-card {
  background: #fff;
  border-radius: 8px;
  padding: 1.75rem;
  border-top: 4px solid var(--blue);
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}
.mv-card h3 { font-size: 1rem; color: var(--blue); margin-bottom: .5rem; }
.mv-card p  { font-size: .93rem; color: var(--muted); }

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card {
  background: #fff;
  border-radius: 8px;
  padding: 1.75rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}
.service-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: #e8f0fb;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.service-card h3 { font-size: 1rem; margin-bottom: .4rem; }
.service-card p  { font-size: .9rem; color: var(--muted); }

/* ── VALUES LIST ── */
.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  list-style: none;
}
.values-list li {
  background: #fff;
  border-radius: 6px;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--green);
  font-size: .93rem;
  font-weight: 600;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 50%;
  background: #e8f0fb;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.contact-item h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: .2rem; }
.contact-item a, .contact-item p { color: var(--text); text-decoration: none; font-weight: 500; font-size: .97rem; }
.contact-item a:hover { color: var(--blue); }

/* ── FOOTER ── */
footer {
  background: var(--blue);
  color: rgba(255,255,255,.7);
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: .85rem;
}
footer strong { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

@media (max-width: 600px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--blue);
    padding: .5rem 0 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .75rem 2rem; }

  .btn-outline { margin-left: 0; margin-top: .75rem; }
  .hero p { font-size: 1rem; }
}