/* CSS Custom Properties for theming */
:root {
  --primary-blue: #35679A;
  --active-blue: #587FA3;
  --text-gray: #474643;
  --nav-gray: #74777A;
  --link-green: #54964B;
  --heading-blue: #165380;
  --bg-gray: #B4B8BB;
  --white: #FFFFFF;
  --border-gray: #A7AAAD;
  --content-bg: #FFFFFF;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Tahoma, Arial, Verdana, Helvetica, sans-serif;
  /* font-size: 14px; */
  line-height: 1.4;
  color: var(--text-gray);
  background-color: var(--bg-gray);
}

/* Responsive container */
.container {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  background-color: var(--white);
  border-left: 1px solid var(--border-gray);
  border-right: 1px solid var(--border-gray);
}

/* Header */
.header {
  background-color: var(--white);
  padding: 0;
  margin: 0;
}

.header-visual-area {
  position: relative;
  height: 135px;
  overflow: hidden;
}

.header-logo {
  position: absolute;
  top: 35px;
  left: 58px;
  z-index: 2;
}

.header-logo a {
  display: block;
}

.header-logo img {
  max-width: 200px;
  height: auto;
}

.header-key-visual {
  position: absolute;
  top: 0;
  right: 0;
  width: 624px;
  height: 135px;
  object-fit: cover;
}

.header-slogan {
  height: 30px;
  line-height: 30px;
  padding: 0 15px;
  background-color: #35679A;
  background-color: var(--primary-blue);
  color: #FFFFFF;
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: bold;
}

/* Main layout: sidebar + content */
.main-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
}

/* Navigation sidebar */
nav {
  background-color: var(--white);
  border-right: 1px solid var(--border-gray);
  padding: 15px 0;
}

nav ul {
  list-style: none;
}

nav > ul > li {
  margin-bottom: 2px;
}

nav a {
  display: block;
  padding: 6px 15px;
  color: var(--nav-gray);
  text-decoration: none;
  font-size: 12px;
  /* font-weight: bold; */
  transition: background-color 0.2s, color 0.2s;
}

nav a:hover {
  color: var(--primary-blue);
  background-color: #f0f0f0;
}

nav a.active {
  color: var(--active-blue);
  background-color: #e8f0f8;
}

/* Sub-navigation */
nav .submenu {
  margin-left: 15px;
  border-left: 2px solid var(--border-gray);
}

nav .submenu a {
  /* font-size: 11px; */
  font-weight: normal;
  padding: 4px 10px;
}

/* Main content area */
.content {
  padding: 20px 25px;
  background-color: var(--content-bg);
  min-height: 400px;
}

/* Typography */
h1 {
  color: #165380;
  color: var(--heading-blue);
  font-family: Arial, Helvetica, sans-serif;
  /* font-size: 29px; */
  /* font-weight: bold; */
  margin-bottom: 15px;
}

h2 {
  color: #165380;
  color: var(--heading-blue);
  font-family: Arial, Helvetica, sans-serif;
  /* font-size: 23px; */
  /* font-weight: bold; */
  margin-top: 20px;
  margin-bottom: 10px;
}

h3 {
  color: var(--heading-blue);
  /* font-size: 16px; */
  /* font-weight: bold; */
  margin-top: 15px;
  margin-bottom: 8px;
}

p {
  margin-top: 1em;
  margin-bottom: 0.5em;
  line-height: 1.5;
  /* font-weight: bold; */
}

/* Links */
a {
  color: var(--link-green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.content a {
  color: var(--link-green);
}

/* Lists */
ul, ol {
  margin-left: 20px;
  margin-bottom: 10px;
}

li {
  margin-bottom: 5px;
}

/* Tables */
table {
  border-collapse: collapse;
  margin-bottom: 15px;
}

td, th {
  padding: 5px 10px;
  border: 1px solid var(--border-gray);
  vertical-align: top;
}

th {
  background-color: var(--primary-blue);
  color: var(--white);
  font-weight: bold;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

.content img {
  margin: 10px 0;
}

/* Blockquote for quotes */
blockquote {
  font-style: italic;
  color: var(--nav-gray);
  border-left: 3px solid var(--primary-blue);
  padding-left: 15px;
  margin: 15px 0;
}

blockquote cite {
  display: block;
  margin-top: 5px;
  font-size: 10px;
  color: var(--text-gray);
}

/* Footer */
.footer {
  background-color: transparent;
  text-align: right;
  padding: 10px 15px;
  font-size: 10px;
}

.footer-text {
  color: #74777A;
  font-family: Arial, Helvetica, sans-serif;
}

/* Home page specific styles */
.home-quote {
  margin: 40px 0;
  text-align: center;
}

.home-quote p {
  color: #880000;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}

.home-quote cite {
  color: #880000;
  font-size: 14px;
  font-style: normal;
  display: block;
}

/* Donation info box */
.donation-box {
  background-color: #f8f9fa;
  border: 1px solid var(--border-gray);
  padding: 15px;
  margin: 15px 0;
  border-radius: 3px;
}

.donation-box h3 {
  margin-top: 0;
  color: var(--primary-blue);
}

/* Contact info */
.contact-info {
  background-color: #f8f9fa;
  padding: 15px;
  margin: 15px 0;
}

/* Mobile: stack vertically */
@media (max-width: 768px) {
  .main-layout {
    grid-template-columns: 1fr;
  }

  nav {
    order: -1;
    border-right: none;
    border-bottom: 1px solid var(--border-gray);
    padding: 10px 0;
  }

  nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
  }

  nav > ul > li {
    margin-bottom: 0;
  }

  nav a {
    padding: 8px 12px;
    font-size: 11px;
  }

  nav .submenu {
    display: none;
  }

  .header-visual-area {
    height: auto;
    min-height: 80px;
  }

  .header-logo {
    position: relative;
    top: auto;
    left: auto;
    padding: 10px;
    text-align: center;
  }

  .header-logo img {
    max-width: 180px;
  }

  .header-key-visual {
    display: none;
  }

  .content {
    padding: 15px;
  }

  h1 {
    font-size: 16px;
  }
}

/* Print styles */
@media print {
  nav, .footer {
    display: none;
  }

  .container {
    max-width: 100%;
    border: none;
  }

  .main-layout {
    grid-template-columns: 1fr;
  }
}