/*
Theme Name: CanFederal Theme
Theme URI: https://canfederal.ir
Author: CanFederal
Description: A lightweight custom classic theme with a clean header and responsive layout.
Version: 1.0.0
License: GPLv2 or later
Text Domain: canfederal-theme
*/

:root {
  --cf-primary: #0f4c81;
  --cf-primary-dark: #0b375d;
  --cf-text: #1f2937;
  --cf-muted: #6b7280;
  --cf-bg: #ffffff;
  --cf-border: #e5e7eb;
  --cf-shadow: 0 10px 30px rgba(15, 76, 129, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--cf-text);
  background: #f8fafc;
  line-height: 1.75;
}
a { color: var(--cf-primary); text-decoration: none; }
a:hover { color: var(--cf-primary-dark); }

.site-header {
  background: var(--cf-bg);
  border-bottom: 1px solid var(--cf-border);
  box-shadow: var(--cf-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-branding { display: flex; align-items: center; gap: 12px; }
.site-title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  color: var(--cf-primary-dark);
}
.site-description { margin: 0; color: var(--cf-muted); font-size: 13px; }

.main-navigation ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.main-navigation a {
  font-weight: 700;
  color: var(--cf-text);
  padding: 8px 10px;
  border-radius: 10px;
}
.main-navigation a:hover {
  background: rgba(15, 76, 129, 0.08);
  color: var(--cf-primary-dark);
}

.site-main {
  max-width: 1200px;
  margin: 32px auto;
  padding: 0 20px;
}
.content-card {
  background: #fff;
  border: 1px solid var(--cf-border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--cf-shadow);
}

.entry-title { margin-top: 0; }
.entry-content img { max-width: 100%; height: auto; }

.button, button, input[type="submit"] {
  display: inline-block;
  background: var(--cf-primary);
  color: #fff;
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
}
.button:hover, button:hover, input[type="submit"]:hover {
  background: var(--cf-primary-dark);
  color: #fff;
}

.footer {
  margin-top: 40px;
  background: #0f172a;
  color: #e2e8f0;
  padding: 24px 20px;
  text-align: center;
}

@media (max-width: 768px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .main-navigation ul { gap: 12px; }
  .site-main { margin: 20px auto; }
  .content-card { padding: 18px; }
}