/*
Theme Name: PhysAnalytica
Theme URI: https://physanalytica.com/
Author: PhysAnalytica
Author URI: https://physanalytica.com/
Description: Custom lightweight theme for PhysAnalytica with WooCommerce compatibility. Uses Featured Images as page logos.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: physanalytica
Tags: custom-logo, one-column, e-commerce, accessibility-ready
*/

:root {
  --pa-max: 1120px;
  --pa-text: #1a1a1a;
  --pa-muted: #555;
  --pa-border: #e8e8e8;
  --pa-bg: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--pa-text);
  background: var(--pa-bg);
  line-height: 1.6;
}
a { color: inherit; }
a:hover { text-decoration: underline; }

.pa-container {
  width: min(100%, var(--pa-max));
  margin: 0 auto;
  padding: 0 18px;
}

.pa-header {
  border-bottom: 1px solid var(--pa-border);
  background: #fff;
}
.pa-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}
.pa-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}
.pa-brand .custom-logo {
  max-height: 54px;
  width: auto;
}

.pa-nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.pa-nav a { text-decoration: none; font-weight: 600; }
.pa-nav .menu-item-has-children { position: relative; }
.pa-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--pa-border);
  border-radius: 10px;
  padding: 10px;
  z-index: 10;
}
.pa-nav .sub-menu a { display:block; padding: 8px 10px; border-radius: 8px; }
.pa-nav .sub-menu a:hover { background: #f6f6f6; text-decoration: none; }
.pa-nav .menu-item-has-children:hover > .sub-menu { display: block; }

.pa-main { padding: 34px 0; }
.pa-hero-logo { text-align: center; margin: 8px 0 18px; }
.pa-hero-logo img { max-width: 260px; width: 100%; height: auto; }

.pa-content h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 14px; }
.pa-content h2 { font-size: 1.5rem; margin: 24px 0 12px; }
.pa-content h3 { font-size: 1.15rem; margin: 18px 0 10px; }
.pa-content p { margin: 0 0 12px; }

.pa-footer {
  border-top: 1px solid var(--pa-border);
  padding: 22px 0;
  color: var(--pa-muted);
  font-size: .95rem;
}

.pa-cta {
  border: 1px solid var(--pa-border);
  border-radius: 14px;
  padding: 16px;
  margin: 18px 0;
  background: #fafafa;
}

@media (max-width: 860px) {
  .pa-header-inner { flex-wrap: wrap; }
  .pa-nav ul { flex-wrap: wrap; justify-content: flex-start; }
  .pa-nav .sub-menu { position: static; display: block; border: none; padding: 0; }
  .pa-nav .sub-menu a { padding: 6px 0; }
}