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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f5f5f5;
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-text-main {
  font-weight: bold;
  font-size: 1.1rem;
}

.logo-text-sub {
  display: block;
  font-size: 0.8rem;
  font-weight: normal;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

nav ul li a {
  padding: 0.25rem 0.5rem;
}

nav ul li a:hover {
  text-decoration: underline;
}

nav ul li a.active {
  font-weight: bold;
  border-bottom: 2px solid #1f6feb;
}

/* Sections */
main {
  padding-bottom: 2rem;
}

section {
  padding: 3rem 0;
}

section:nth-of-type(even) {
  background-color: #ffffff;
}

section:nth-of-type(odd) {
  background-color: #f5f5f5;
}

section h1,
section h2 {
  margin-bottom: 1rem;
}

.section-content {
  max-width: 800px;
  font-size: 0.98rem;
}

.section-content p {
  margin-bottom: 0.75rem;
}

/* Two-column layout */
.two-column {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.two-column > div {
  flex: 1 1 260px;
}

ul {
  margin-left: 1.25rem;
  margin-bottom: 0.75rem;
}

ul li {
  margin-bottom: 0.35rem;
}

/* Simple welcome card */
.welcome-card {
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 1.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Icon grid */
.icon-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.icon-card {
  flex: 1 1 200px;
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  text-align: center;
  font-size: 0.9rem;
}

.icon-card img {
  height: 50px;
  width: 50px;
  margin-bottom: 0.5rem;
}

/* Donation highlight box */
.donate-box {
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  max-width: 700px;
}

.donate-box h2 {
  margin-top: 0;
}

/* Footer */
footer {
  background-color: #111827;
  color: #e5e7eb;
  padding: 1.5rem 0;
  font-size: 0.85rem;
  margin-top: 1rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: #e5e7eb;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    display: none; /* simple mobile nav, can improve later */
  }

  section {
    padding: 2rem 0;
  }
}