:root {
  --deep-blue: #003366;
  --emerald: #2E8B57;
  --slate: #4A4A4A;
  --silver: #C0C0C0;
  --aqua: #00B5E2;
  --orange: #FF7A00;
  --light-gray: #F5F5F5;
  --white: #FFFFFF;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Open Sans', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--slate);
  background: var(--light-gray);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--deep-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

.container { width: min(1200px, 92%); margin-inline: auto; }

/* Header & Navigation */
.site-header {
  position: sticky; top: 0; z-index: 50; background: var(--white);
  border-bottom: 1px solid #e6e6e6;
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 0; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--deep-blue); text-decoration: none; }
.logo { width: 42px; height: 42px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.05rem; }
.tagline { font-style: italic; font-size: .8rem; color: var(--slate); }

.main-nav { position: relative; }
.nav-links { list-style: none; display: none; gap: 1.25rem; align-items: center; margin: 0; padding: 0; }
.nav-links a { font-weight: 600; }
.nav-links .btn { margin-left: .25rem; }

.hamburger { background: transparent; border: 0; display: grid; gap: 4px; padding: 6px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--deep-blue); display: block; }

.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.overlay.active { opacity: 1; pointer-events: auto; }

.mobile-menu {
  position: fixed; top: 0; right: 0; height: 100dvh; width: min(80%, 360px);
  background: var(--white); box-shadow: -10px 0 30px rgba(0,0,0,.2);
  transform: translateX(100%); transition: transform .3s ease;
  padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: 1rem;
}
.mobile-menu.active { transform: translateX(0); }
.close-menu { align-self: flex-end; background: transparent; border: 0; font-size: 2rem; line-height: 1; cursor: pointer; color: var(--deep-blue); }
.mobile-menu ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.mobile-menu a { font-weight: 600; font-size: 1.05rem; }

/* Buttons */
.btn { display: inline-block; padding: .7rem 1.1rem; border-radius: 999px; font-weight: 700; border: 2px solid transparent; }
.btn-primary { background: var(--emerald); color: var(--white); }
.btn-primary:hover { filter: brightness(.95); text-decoration: none; }
.btn-accent { background: var(--orange); color: var(--white); }
.btn-accent:hover { filter: brightness(.95); text-decoration: none; }
.btn-outline { color: var(--deep-blue); border-color: var(--deep-blue); }
.btn-outline:hover { background: var(--deep-blue); color: var(--white); text-decoration: none; }
.btn.full { display: block; text-align: center; }

/* Hero */
.hero {
  position: relative; background: linear-gradient( to bottom, rgba(0,0,0,.35), rgba(0,0,0,.5) ), var(--hero-image) center/cover no-repeat;
  color: var(--white);
}
.hero-inner { padding: clamp(4rem, 9vw, 8rem) 0; text-align: center; }
.hero h1 { font-family: 'Montserrat', sans-serif; font-size: clamp(2rem, 4.5vw, 3rem); margin: 0 0 .5rem; }
.hero p { font-size: clamp(1rem, 2.2vw, 1.2rem); margin: 0 0 1.25rem; }
.hero-ctas { display: flex; justify-content: center; gap: .75rem; flex-wrap: wrap; }

/* Sections */
.section { padding: clamp(2rem, 6vw, 4rem) 0; background: var(--white); }
.section.light { background: #fafafa; }
.section-title { font-family: 'Montserrat', sans-serif; color: var(--deep-blue); font-size: clamp(1.4rem, 3vw, 2rem); margin: 0 0 1rem; text-align: center; }

/* Cards */
.cards { display: grid; gap: 1rem; }
.cards.two { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cards.three { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 10px 20px rgba(0,0,0,.06); padding: 1rem; }
.card h3 { margin: .5rem 0; color: var(--deep-blue); font-family: 'Montserrat', sans-serif; }
.card p { margin: 0 0 .75rem; }
.card img { border-radius: 12px; margin-bottom: .5rem; }

/* Lists & Pills */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li::before { content: '✔'; color: var(--emerald); margin-right: .5rem; }

.pill-grid { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; }
.pill { background: var(--white); border: 1px solid #e5e5e5; border-radius: 999px; padding: .5rem .8rem; font-weight: 600; }

/* CTA band */
.section.cta { background: linear-gradient(90deg, var(--deep-blue), #0a4b8f); color: var(--white); }
.cta-inner { text-align: center; }
.cta-inner h2 { font-family: 'Montserrat', sans-serif; font-size: clamp(1.5rem, 3.5vw, 2rem); margin: 0 0 .25rem; }
.cta-inner p { margin: 0 0 1rem; }

/* Page hero small */
.page-hero.small { position: relative; background: linear-gradient( to bottom, rgba(0,0,0,.3), rgba(0,0,0,.5) ), var(--hero-image) center/cover no-repeat; color: var(--white); }
.hero-inner.small { padding: clamp(3rem, 7vw, 5rem) 0; text-align: center; }

/* Layout helpers */
.two-col { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.two-col .rounded { border-radius: 16px; box-shadow: 0 10px 25px rgba(0,0,0,.12); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.contact-list a { color: var(--deep-blue); font-weight: 600; }

.contact-form { background: var(--white); padding: 1.25rem; border-radius: 16px; box-shadow: 0 10px 20px rgba(0,0,0,.06); }
.form-field { display: grid; gap: .35rem; margin-bottom: .9rem; }
label { font-weight: 700; color: var(--deep-blue); }
input, textarea { padding: .7rem .8rem; border-radius: 12px; border: 1px solid #ddd; font: inherit; }
input:focus, textarea:focus { outline: 2px solid var(--aqua); border-color: transparent; }

/* Footer */
.site-footer { background: var(--deep-blue); color: var(--white); padding: 2rem 0; margin-top: 2rem; }
.site-footer a { color: var(--white); }
.slogan { font-style: italic; text-align: center; margin: 0 0 1rem; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .5rem; }
copyright, .copyright { opacity: .9; }

/* Responsive */
@media (min-width: 880px) {
  .nav-links { display: flex; }
  .hamburger { display:none; }
}
@media (max-width: 879.98px) {
  .nav-links { display:none; }
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}