/*
Theme Name: Rolling Forward Clean
Theme URI: https://example.com/
Author: ChatGPT
Author URI: https://example.com/
Description: A modern, clean WordPress theme with Home, Timeline, Gallery, Blog, Clothing, Links, and Contact page templates + built-in timeline/gallery/contact shortcodes.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: rolling-forward-clean
Tags: blog, custom-menu, one-column, two-columns, featured-images, sticky-post, translation-ready
*/

:root{
  --rf-bg: #ffffff;
  --rf-fg: #0b1220;
  --rf-muted: #5b667a;
  --rf-line: #e8eef6;
  --rf-accent: #0a66ff;
  --rf-card: #ffffff;
  --rf-shadow: 0 10px 30px rgba(11,18,32,.08);
  --rf-radius: 18px;
  --rf-max: 1100px;
  --rf-pad: 20px;
  --rf-font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{padding:0;margin:0}
body{
  font-family: var(--rf-font);
  color: var(--rf-fg);
  background: var(--rf-bg);
  line-height: 1.6;
}

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

.rf-wrap{max-width: var(--rf-max); margin: 0 auto; padding: 0 var(--rf-pad)}
.rf-stack{display:flex; flex-direction:column; gap: 16px}
.rf-card{
  background: var(--rf-card);
  border: 1px solid var(--rf-line);
  border-radius: var(--rf-radius);
  box-shadow: var(--rf-shadow);
  padding: 22px;
}
.rf-hero{
  padding: 54px 0 24px;
  text-align: center;
}
.rf-hero h1{font-size: clamp(28px, 4vw, 44px); margin: 0 0 10px}
.rf-hero p{color: var(--rf-muted); margin:0 auto; max-width: 720px}

.rf-quote{
  text-align:center;
  padding: 18px 0 52px;
}
.rf-quote .rf-quote-word{
  display:inline-block;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid var(--rf-line);
  border-radius: 999px;
  padding: 10px 16px;
  background: #f7faff;
}

header.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rf-line);
}
.rf-header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px var(--rf-pad);
  max-width: var(--rf-max);
  margin: 0 auto;
}
.rf-brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .02em;
}
.rf-logo-box{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--rf-line);
  display:grid;
  place-items:center;
  font-weight:900;
  color: var(--rf-accent);
  background: #f7faff;
}
.rf-nav-toggle{
  display:none;
  border:1px solid var(--rf-line);
  background:#fff;
  border-radius: 12px;
  padding: 10px 12px;
}
nav.rf-nav ul{
  list-style:none;
  display:flex;
  gap: 14px;
  padding:0;
  margin:0;
  align-items:center;
}
nav.rf-nav a{
  display:inline-block;
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--rf-fg);
  text-decoration:none;
  border: 1px solid transparent;
}
nav.rf-nav a:hover{
  background:#f7faff;
  border-color: var(--rf-line);
}
nav.rf-nav .current-menu-item > a,
nav.rf-nav .current_page_item > a{
  background:#f0f6ff;
  border-color: #d9e7ff;
}

main.site-main{padding: 28px 0 50px}
footer.site-footer{
  border-top: 1px solid var(--rf-line);
  padding: 18px 0;
  color: var(--rf-muted);
  font-size: 14px;
}
footer .rf-footer-inner{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* Timeline */
.rf-timeline{
  position:relative;
  margin: 0;
  padding: 0;
  list-style:none;
}
.rf-timeline::before{
  content:"";
  position:absolute;
  left: 16px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--rf-line);
}
.rf-t-item{
  position:relative;
  padding-left: 52px;
  margin: 0 0 14px;
}
.rf-t-dot{
  position:absolute;
  left: 8px;
  top: 16px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background:#fff;
  border: 2px solid var(--rf-accent);
  box-shadow: 0 4px 10px rgba(10,102,255,.15);
}
.rf-t-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}
.rf-t-date{
  font-weight: 800;
}
.rf-t-toggle{
  color: var(--rf-muted);
  font-size: 14px;
}
.rf-t-body{
  margin-top: 10px;
  color: var(--rf-fg);
}
.rf-collapsed .rf-t-body{display:none}

/* Gallery */
.rf-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 900px){
  .rf-grid{grid-template-columns: repeat(2, minmax(0, 1fr))}
}
@media (max-width: 600px){
  .rf-grid{grid-template-columns: 1fr}
  .rf-nav-toggle{display:inline-flex}
  nav.rf-nav{display:none}
  header.rf-nav-open nav.rf-nav{display:block; width: 100%}
  header.rf-nav-open nav.rf-nav ul{flex-direction:column; align-items:stretch}
  header.rf-nav-open nav.rf-nav a{width:100%}
  .rf-header-inner{flex-wrap: wrap}
}
.rf-thumb{
  border: 1px solid var(--rf-line);
  border-radius: 16px;
  overflow:hidden;
  background:#fff;
  cursor: pointer;
  box-shadow: var(--rf-shadow);
}
.rf-thumb img{
  width:100%;
  height: 220px;
  object-fit: cover;
  display:block;
}
.rf-thumb .rf-thumb-cap{
  padding: 10px 12px;
  color: var(--rf-muted);
  font-size: 14px;
  display:flex;
  justify-content: space-between;
  gap: 10px;
}
.rf-modal{
  position: fixed;
  inset: 0;
  display:none;
  align-items:center;
  justify-content:center;
  background: rgba(11,18,32,.65);
  padding: 24px;
  z-index: 999;
}
.rf-modal.open{display:flex}
.rf-modal-card{
  max-width: 1000px;
  width: 100%;
  background:#fff;
  border-radius: 20px;
  overflow:hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.25);
}
.rf-modal-img{
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  background:#0b1220;
  display:block;
}
.rf-modal-meta{
  padding: 14px 16px;
}
.rf-modal-title{font-weight: 900; margin: 0 0 6px}
.rf-modal-desc{margin:0; color: var(--rf-muted)}
.rf-modal-close{
  position:absolute;
  top: 16px;
  right: 16px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.15);
  color:#fff;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
}

/* Forms */
.rf-form{
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.rf-field{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.rf-field label{font-weight: 700; font-size: 14px}
.rf-field input, .rf-field textarea{
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--rf-line);
  font: inherit;
}
.rf-field textarea{min-height: 140px; resize: vertical}
.rf-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid #d9e7ff;
  background: #f0f6ff;
  color: #0b1220;
  font-weight: 800;
  cursor:pointer;
}
.rf-btn:hover{filter: brightness(.98)}
.rf-alert{
  border: 1px solid var(--rf-line);
  background:#f7faff;
  border-radius: 14px;
  padding: 12px 14px;
}