/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:    #1a3a5c;
  --accent:  #0d7ec4;
  --light:   #f4f7fa;
  --text:    #1e2d3d;
  --muted:   #5a6a7a;
  --border:  #dce4ec;
  --white:   #ffffff;
  --radius:  8px;
  --max-w:   860px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}

/* ── Layout ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header ── */
header {
  background: var(--blue);
  color: var(--white);
  padding: 3.5rem 0 3rem;
  text-align: center;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

header h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.tagline {
  font-size: 1.05rem;
  color: #a8c8e8;
  font-weight: 400;
}

/* ── Sections ── */
section {
  padding: 3.5rem 1.5rem;
}

section + section {
  border-top: 1px solid var(--border);
}

section:nth-child(even) {
  background: var(--light);
}

h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--accent);
  display: inline-block;
}

p { margin-bottom: 1rem; color: var(--text); }
p:last-child { margin-bottom: 0; }

/* ── Activities list ── */
.activities {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.activities li {
  display: flex;
  gap: 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}

.activities .icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1.4;
}

.activities strong {
  display: block;
  color: var(--blue);
  margin-bottom: 0.2rem;
}

.activities p {
  font-size: 0.92rem;
  color: var(--muted);
  margin: 0;
}

/* ── Contact ── */
.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 0.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-item .label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.contact-item a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.contact-item a:hover { text-decoration: underline; }

address {
  font-style: normal;
  color: var(--text);
  line-height: 1.5;
}

/* ── Footer ── */
footer {
  background: var(--blue);
  color: #a8c8e8;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  header { padding: 2.5rem 0 2rem; }
  section { padding: 2.5rem 1rem; }
  .activities { grid-template-columns: 1fr; }
}