/*
Theme Name: Railway Street
Theme URI: https://railwaystreet.net
Author: Bryan
Description: Custom responsive theme for Railway Street, a history of the South Coast Steam Railway (Southport to Coomera, Queensland). Rebuilt from the original 2013 WebTemplatePortal.com static template, redesigned mobile-first and fully responsive. Original static design licensed under Creative Commons Attribution 2.5 (WebTemplatePortal.com).
Version: 1.0
Text Domain: railway-street
*/

/* ==========================================================================
   Variables - colours lifted from the original template so the site keeps
   its identity (dark olive green / khaki, yellow-green accents)
   ========================================================================== */
:root {
  --rs-bg: #475810;
  --rs-bg-dark: #2d3a0f;
  --rs-panel-left: #3a4a10;
  --rs-panel-right: #455512;
  --rs-accent: #CCFF66;
  --rs-accent-hover: #FFFF99;
  --rs-text: #DDE6C8;
  --rs-text-strong: #99CC00;
  --rs-link: #FFCC00;
  --rs-link-hover: #FFFF66;
  --rs-nav-text: #FFFF00;
  --rs-max-width: 1100px;
  --rs-font-heading: "Calisto MT", Georgia, "Times New Roman", serif;
  --rs-font-body: Tahoma, Verdana, Arial, sans-serif;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background-color: var(--rs-bg);
  background-image: url('images/bg.jpg');
  background-repeat: repeat-x;
  color: var(--rs-text);
  font: 15px/1.6 var(--rs-font-body);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--rs-link); text-decoration: underline; }
a:hover { color: var(--rs-link-hover); }

h1, h2, h3 {
  font-family: var(--rs-font-heading);
  color: var(--rs-accent);
  font-weight: normal;
  letter-spacing: -0.5px;
  margin: 0 0 0.5em 0;
}

.rs-container {
  max-width: var(--rs-max-width);
  margin: 0 auto;
  width: 100%;
}

/* ==========================================================================
   Header / navigation
   ========================================================================== */
.rs-site-header {
  background-color: var(--rs-bg-dark);
  background-image: url('images/header.jpg');
  background-size: cover;
  background-position: center;
  padding: 2.5rem 1rem 1.5rem;
}

.rs-site-header.rs-inner {
  background-image: url('images/header1.jpg');
  padding: 1.25rem 1rem;
}

.rs-site-title {
  text-align: center;
  font-size: 2.2rem;
  color: var(--rs-accent);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.6);
  margin-bottom: 1rem;
}

.rs-site-header.rs-inner .rs-site-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

nav.rs-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

nav.rs-nav li { margin: 0; }

nav.rs-nav a {
  display: block;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  font-size: 1rem;
  color: var(--rs-nav-text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 3px;
  background-color: rgba(0,0,0,0.25);
  transition: background-color 0.15s ease, color 0.15s ease;
}

nav.rs-nav a:hover,
nav.rs-nav a:focus,
nav.rs-nav a.is-current {
  color: var(--rs-accent-hover);
  background-color: rgba(0,0,0,0.45);
}

/* ==========================================================================
   Layout - two column on desktop, stacked on mobile
   ========================================================================== */
.rs-content-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.5rem 1rem;
}

.rs-col-left,
.rs-col-right {
  background-repeat: no-repeat;
  background-size: cover;
  padding: 1.25rem 1.5rem;
  border-radius: 4px;
}

.rs-col-left {
  background-color: var(--rs-panel-left);
  background-image: url('images/left.jpg');
  flex: 1 1 320px;
}

.rs-col-right {
  background-color: var(--rs-panel-right);
  background-image: url('images/right.jpg');
  flex: 2 1 480px;
}

/* Single content column (page templates that don't need a sidebar) */
.rs-col-single {
  background-color: var(--rs-panel-right);
  background-image: url('images/right.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  padding: 1.25rem 1.5rem;
  border-radius: 4px;
  flex: 1 1 100%;
}

.rs-col-left p,
.rs-col-right p,
.rs-col-single p {
  margin: 0 0 1em 0;
}

.rs-event-date {
  color: var(--rs-text-strong);
  font-weight: bold;
  font-size: 1rem;
  display: block;
  margin-top: 1.25em;
}

/* ==========================================================================
   Photo gallery table -> responsive grid
   ========================================================================== */
.rs-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .rs-gallery { grid-template-columns: 1fr 1fr; }
}

.rs-gallery figure {
  margin: 0;
  background: rgba(0,0,0,0.2);
  border-radius: 4px;
  overflow: hidden;
}

.rs-gallery figcaption {
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  color: var(--rs-text);
}

/* ==========================================================================
   Site map
   ========================================================================== */
.rs-sitemap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .rs-sitemap-grid { grid-template-columns: repeat(3, 1fr); }
}

.rs-sitemap-grid h3 { color: var(--rs-accent); border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 0.4em; }
.rs-sitemap-grid ul { list-style: none; margin: 0; padding: 0; }
.rs-sitemap-grid li { margin-bottom: 0.5em; }

/* ==========================================================================
   Page navigation (Go Back / Next Page links)
   ========================================================================== */
.rs-page-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-weight: bold;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.rs-site-footer {
  background-color: var(--rs-bg-dark);
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.75rem;
  color: var(--rs-text);
}

.rs-site-footer a { color: var(--rs-link); }

/* ==========================================================================
   Responsive tweaks
   ========================================================================== */
@media (max-width: 640px) {
  .rs-site-title { font-size: 1.5rem; }
  nav.rs-nav a { font-size: 0.9rem; padding: 0.45rem 0.75rem; }
  .rs-content-wrap { padding: 1rem 0.75rem; }
  .rs-col-left, .rs-col-right, .rs-col-single { padding: 1rem; }
}

/* Skip link for accessibility */
.rs-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--rs-accent);
  color: var(--rs-bg-dark);
  padding: 0.5em 1em;
  z-index: 1000;
}
.rs-skip-link:focus { left: 1rem; top: 1rem; }