:root {
  --navy: #0f2a52;
  --navy-dark: #0a1d3a;
  --red: #c8102e;
  --red-dark: #a10d25;
  --cream: #f7f5f0;
  --white: #ffffff;
  --gray: #5a6472;
  --light-gray: #eef1f5;
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-sans: "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--navy-dark);
  line-height: 1.6;
  background: var(--white);
}

h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--navy); }

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

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* Top bar */
.topbar {
  background: var(--navy-dark);
  color: var(--white);
  font-size: 0.85rem;
  padding: 8px 0;
  text-align: center;
  letter-spacing: 0.5px;
}

/* Header / Nav */
.site-header {
  background: var(--white);
  border-bottom: 4px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1140px;
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { height: 62px; width: auto; }
.brand .brand-text { font-family: var(--font-serif); font-weight: bold; color: var(--navy); line-height: 1.1; }
.brand .brand-text .top { font-size: 1.05rem; letter-spacing: 1px; }
.brand .brand-text .bottom { font-size: 0.9rem; color: var(--red); }

.nav-links { display: flex; gap: 26px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.nav-links a:hover { color: var(--red); text-decoration: none; }
.btn-donate {
  background: var(--red);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 4px;
  text-transform: uppercase;
}
.btn-donate:hover { background: var(--red-dark); text-decoration: none !important; }

.nav-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--navy); cursor: pointer; }

/* Hero */
.hero {
  background: linear-gradient(rgba(10,29,58,0.88), rgba(10,29,58,0.92)),
    url("https://images.unsplash.com/photo-1508433957232-3107f5fd5995?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  padding: 96px 24px;
}
.hero img.hero-logo { height: 180px; width: auto; margin-bottom: 24px; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4)); background: rgba(255,255,255,0.95); border-radius: 50%; padding: 10px; }
.hero h1 { color: var(--white); font-size: 2.8rem; margin-bottom: 16px; letter-spacing: 1px; }
.hero p { font-size: 1.25rem; max-width: 720px; margin: 0 auto 30px; color: #dfe6f0; }
.hero .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.95rem;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); text-decoration: none; }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy); text-decoration: none; }

/* Stripe accent */
.flag-stripe { height: 6px; background: linear-gradient(90deg, var(--navy) 0 33%, var(--white) 33% 66%, var(--red) 66% 100%); }

/* Sections */
section { padding: 72px 0; }
.section-title { text-align: center; margin-bottom: 12px; font-size: 2.1rem; }
.section-sub { text-align: center; color: var(--gray); max-width: 680px; margin: 0 auto 48px; font-size: 1.05rem; }
.section-alt { background: var(--cream); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-grid img { width: 100%; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.about-text p { margin-bottom: 16px; color: #33415c; }

/* Values cards */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.value-card {
  background: var(--white);
  border-top: 4px solid var(--red);
  padding: 32px 26px;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  transition: transform 0.2s, box-shadow 0.2s;
}
.value-card:hover { transform: translateY(-6px); box-shadow: 0 10px 28px rgba(0,0,0,0.12); }
.value-card .icon { font-size: 2.2rem; margin-bottom: 14px; }
.value-card h3 { margin-bottom: 10px; font-size: 1.25rem; }
.value-card p { color: var(--gray); font-size: 0.97rem; }

/* Get involved */
.involve-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; text-align: center; }
.involve-card { padding: 20px; }
.involve-card .num { font-family: var(--font-serif); font-size: 2.6rem; color: var(--red); font-weight: bold; }

/* CTA band */
.cta-band { background: var(--navy); color: var(--white); text-align: center; padding: 64px 24px; }
.cta-band h2 { color: var(--white); font-size: 2rem; margin-bottom: 14px; }
.cta-band p { color: #dfe6f0; max-width: 640px; margin: 0 auto 26px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { margin-bottom: 8px; }
.contact-card {
  background: var(--white);
  border-left: 4px solid var(--navy);
  padding: 22px 24px;
  margin-bottom: 20px;
  border-radius: 4px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.06);
}
.contact-card .label { text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; color: var(--red); font-weight: 700; margin-bottom: 4px; }
.contact-card .chair-name { font-family: var(--font-serif); font-size: 1.3rem; color: var(--navy); font-weight: bold; }

form input, form textarea {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 14px;
  border: 1px solid #cbd3df;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}
form input:focus, form textarea:focus { outline: none; border-color: var(--navy); }
form button { background: var(--red); color: var(--white); border: none; padding: 14px 30px; border-radius: 4px; font-weight: 700; text-transform: uppercase; cursor: pointer; }
form button:hover { background: var(--red-dark); }

/* Footer */
.site-footer { background: var(--navy-dark); color: #c3ccdb; padding: 48px 0 24px; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-grid img { height: 70px; margin-bottom: 14px; background: rgba(255,255,255,0.95); border-radius: 50%; padding: 6px; }
.site-footer h4 { color: var(--white); margin-bottom: 14px; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.5px; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer a { color: #c3ccdb; }
.site-footer a:hover { color: var(--white); }
.disclaimer {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  font-size: 0.8rem;
  color: #8b97ab;
  line-height: 1.7;
  text-align: center;
}

/* Responsive */
@media (max-width: 860px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; gap: 16px; box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .values-grid, .involve-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}