/* 1. FONT AKSESIBILITAS: Atkinson Hyperlegible */
@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* 2. VARIABEL WARNA */
:root {
  --bg-color: #FAFAFA;       /* Off-white */
  --text-color: #1A202C;     /* Charcoal Black */
  --primary-color: #781D42;  /* LEEDS MAROON (Branding Utama) */
  --accent-color: #0056b3;   /* Link Blue */
  --border-color: #E2E8F0;
  --card-bg: #FFFFFF;
}

[data-theme="dark"] {
  --bg-color: #121212;       /* Absolute Dark */
  --text-color: #E2E8F0;     /* Bone White */
  --primary-color: #FBD38D;  /* GOLD (Kontras di gelap) */
  --accent-color: #90CDF4;   /* Light Blue */
  --border-color: #2D3748;
  --card-bg: #1A202C;
}

/* 3. RESET & TYPOGRAPHY */
body {
  font-family: 'Atkinson Hyperlegible', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s, color 0.3s;
}

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

h1, h2, h3 { color: var(--primary-color); font-weight: 700; margin-top: 1.5em; }
img { max-width: 100%; height: auto; }

/* 4. LAYOUT UTAMA */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 5. AKSESIBILITAS (WCAG AAA) */
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--primary-color); color: #fff; padding: 8px; z-index: 100;
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 3px;
}

/* 6. HEADER & NAV */
header {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}
.navbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
.brand-group { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 40px; width: auto; } /* Style untuk logo.png */
.brand { font-size: 1.2rem; font-weight: bold; color: var(--primary-color); }

nav ul { display: flex; list-style: none; gap: 15px; padding: 0; margin: 0; }
nav a { color: var(--text-color); font-weight: bold; }

/* Tombol Tools */
.nav-tools { display: flex; gap: 10px; }
.nav-tools button {
  background: none; border: 1px solid var(--text-color);
  color: var(--text-color); padding: 5px 10px; border-radius: 20px; cursor: pointer;
}

/* 7. FOOTER */
footer {
  margin-top: 4rem; padding: 2rem 0;
  border-top: 1px solid var(--border-color);
  text-align: center; font-size: 0.9rem;
}

/* 8. PRINT STYLESHEET */
@media print {
  body { background: white !important; color: black !important; }
  header, footer, .nav-tools, .no-print { display: none !important; }
  a { text-decoration: underline; color: black !important; }
  a[href]:after { content: " (" attr(href) ")"; font-size: 0.8em; }
}