/**
 * Sodagamaya Core Lightweight Stylesheet
 * Replaces Elementor with ultra-fast, semantic, LLM & SEO friendly CSS.
 * Author: Antigravity AI
 * Version: 1.0.0
 */

:root {
  --sdg-primary: #FED000;
  --sdg-primary-hover: #e5bc00;
  --sdg-dark: #111111;
  --sdg-dark-surface: #1a1a1a;
  --sdg-text: #1f2937;
  --sdg-text-muted: #525a66;
  --sdg-bg: #ffffff;
  --sdg-bg-alt: #f9fafb;
  --sdg-border: #e5e7eb;
  --sdg-radius: 12px;
  --sdg-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --sdg-font-sans: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --sdg-font-serif: 'Roboto Slab', Georgia, serif;
  --sdg-max-w: 860px;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
}

body.sdg-theme {
  margin: 0;
  padding: 0;
  background-color: var(--sdg-bg);
  color: var(--sdg-text);
  font-family: var(--sdg-font-sans);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* Reading Progress Bar */
#sdg-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--sdg-primary);
  width: 0%;
  z-index: 1000;
  transition: width 0.1s linear;
}

/* Header & Navigation */
.sdg-header {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--sdg-border);
  z-index: 990;
  transition: box-shadow 0.2s ease;
}

.sdg-header.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.sdg-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sdg-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.sdg-logo img {
  height: 48px;
  width: auto;
  display: block;
}

.sdg-nav-desktop {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sdg-nav-desktop a {
  text-decoration: none;
  color: var(--sdg-dark);
  font-weight: 500;
  font-size: 15px;
  padding: 6px 10px;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}

.sdg-nav-desktop a:hover,
.sdg-nav-desktop a.active {
  color: #000;
  background: var(--sdg-primary);
}

.sdg-burger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.sdg-burger-btn svg {
  width: 28px;
  height: 28px;
  stroke: var(--sdg-dark);
}

/* Mobile Drawer */
.sdg-drawer {
  position: fixed;
  top: 0;
  left: -100%;
  width: 280px;
  height: 100vh;
  background: #ffffff;
  z-index: 1010;
  padding: 24px;
  box-shadow: 2px 0 16px rgba(0, 0, 0, 0.15);
  transition: left 0.25s ease;
  display: flex;
  flex-direction: column;
}

.sdg-drawer.open {
  left: 0;
}

.sdg-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1005;
  display: none;
}

.sdg-drawer-overlay.active {
  display: block;
}

.sdg-drawer-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
  margin-bottom: 20px;
}

.sdg-nav-mobile {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sdg-nav-mobile a {
  display: block;
  text-decoration: none;
  color: var(--sdg-dark);
  font-size: 18px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 6px;
}

.sdg-nav-mobile a:hover,
.sdg-nav-mobile a.active {
  background: var(--sdg-primary);
}

/* Main Container */
.sdg-container {
  max-width: var(--sdg-max-w);
  margin: 0 auto;
  padding: 30px 20px 60px;
}

/* Breadcrumbs */
.sdg-breadcrumbs {
  font-size: 14px;
  color: var(--sdg-text-muted);
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.sdg-breadcrumbs a {
  color: var(--sdg-dark);
  text-decoration: none;
}

.sdg-breadcrumbs a:hover {
  text-decoration: underline;
}

/* Article Header */
.sdg-article-header {
  margin-bottom: 30px;
  border-bottom: 1px solid var(--sdg-border);
  padding-bottom: 24px;
}

.sdg-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.sdg-badge {
  display: inline-block;
  background: var(--sdg-primary);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 4px;
  text-decoration: none;
}

.sdg-article-title {
  font-family: var(--sdg-font-serif);
  font-size: 38px;
  line-height: 1.25;
  color: var(--sdg-dark);
  margin: 0 0 16px 0;
  font-weight: 700;
}

.sdg-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  color: var(--sdg-text-muted);
  font-size: 14px;
}

.sdg-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Featured Image */
.sdg-featured-media {
  margin: 0 0 35px 0;
  border-radius: var(--sdg-radius);
  overflow: hidden;
  box-shadow: var(--sdg-shadow);
}

.sdg-featured-media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Intro Paragraph */
.sdg-intro {
  font-size: 19px;
  line-height: 1.7;
  color: #111;
  font-weight: 400;
  margin-bottom: 28px;
}

/* Table of Contents (TOC) / Quick Jump */
.sdg-toc {
  background: var(--sdg-bg-alt);
  border: 1px solid var(--sdg-border);
  border-left: 5px solid var(--sdg-primary);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 30px 0 40px;
}

.sdg-toc-title {
  font-family: var(--sdg-font-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 14px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sdg-dark);
}

.sdg-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.sdg-toc-list li a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--sdg-dark);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--sdg-border);
  transition: all 0.15s ease;
}

.sdg-toc-list li a:hover {
  background: var(--sdg-primary);
  border-color: var(--sdg-primary);
  transform: translateY(-1px);
}

.sdg-toc-num {
  background: var(--sdg-dark);
  color: var(--sdg-primary);
  font-weight: 700;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
}

/* Attraction Spot Section (Semantic Entity) */
.sdg-spot {
  margin: 45px 0;
  padding-top: 20px;
  border-top: 1px solid var(--sdg-border);
}

.sdg-spot:first-of-type {
  border-top: none;
  padding-top: 0;
}

.sdg-spot-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.sdg-spot-num {
  flex-shrink: 0;
  background: var(--sdg-dark);
  color: var(--sdg-primary);
  font-family: var(--sdg-font-serif);
  font-size: 18px;
  font-weight: 700;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.sdg-spot-title {
  font-family: var(--sdg-font-serif);
  font-size: 24px;
  line-height: 1.35;
  color: var(--sdg-dark);
  margin: 0;
  font-weight: 700;
}

.sdg-spot-image {
  margin: 18px 0 22px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--sdg-shadow);
}

.sdg-spot-image img {
  width: 100%;
  height: auto;
  display: block;
}

.sdg-spot-image figcaption {
  font-size: 13px;
  color: var(--sdg-text-muted);
  padding: 8px 12px;
  background: var(--sdg-bg-alt);
  border-top: 1px solid var(--sdg-border);
}

.sdg-spot p {
  margin: 0 0 16px;
}

/* Tip / Callout Box */
.sdg-tip-box {
  background: #FFFDF0;
  border: 1px solid #FEE57E;
  border-left: 4px solid var(--sdg-primary);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 22px 0;
}

.sdg-tip-title {
  font-weight: 700;
  color: #8A6D00;
  font-size: 15px;
  margin: 0 0 8px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sdg-tip-box ul {
  margin: 0;
  padding-left: 20px;
  font-size: 15px;
}

.sdg-tip-box li {
  margin-bottom: 6px;
}

/* Bullet Lists */
.sdg-content ul {
  padding-left: 22px;
  margin-bottom: 20px;
}

.sdg-content li {
  margin-bottom: 8px;
}

/* Social Share Bar */
.sdg-share-bar {
  margin: 40px 0 20px;
  padding: 20px;
  background: var(--sdg-bg-alt);
  border-radius: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sdg-share-label {
  font-weight: 700;
  font-size: 15px;
  color: var(--sdg-dark);
}

.sdg-share-links {
  display: flex;
  gap: 8px;
}

.sdg-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.15s ease;
}

.sdg-share-btn:hover {
  opacity: 0.9;
}

.sdg-share-wa { background: #25D366; }
.sdg-share-fb { background: #1877F2; }
.sdg-share-x  { background: #000000; }
.sdg-share-copy { background: #4b5563; cursor: pointer; border: none; }

/* Footer */
.sdg-footer {
  background: #000000;
  color: #ffffff;
  padding: 50px 20px 30px;
  text-align: center;
  border-top: 3px solid var(--sdg-primary);
}

.sdg-footer-logo {
  max-height: 70px;
  width: auto;
  margin-bottom: 20px;
}

.sdg-footer-tagline {
  color: var(--sdg-primary);
  font-family: var(--sdg-font-serif);
  font-size: 18px;
  margin-bottom: 20px;
}

.sdg-footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
}

.sdg-footer-nav a {
  color: #cccccc;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.15s ease;
}

.sdg-footer-nav a:hover {
  color: var(--sdg-primary);
}

.sdg-footer-copy {
  color: #888888;
  font-size: 13px;
  margin: 0;
}

.sdg-footer-copy span {
  color: var(--sdg-primary);
}

/* Responsive Breakpoints */
@media (max-width: 860px) {
  .sdg-nav-desktop {
    display: none;
  }
  .sdg-burger-btn {
    display: block;
  }
  .sdg-article-title {
    font-size: 28px;
  }
  .sdg-spot-title {
    font-size: 20px;
  }
  .sdg-toc-list {
    grid-template-columns: 1fr;
  }
  .sdg-share-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}