/* ── RESET WORDPRESS HOÀN TOÀN ── */
html body { margin: 0 !important; padding: 0 !important; }
#page, #masthead, #colophon, .site-header, .site-footer,
.wp-block-template-part, header.entry-header,
.entry-header, .navigation, .site-branding,
#wpadminbar ~ * > header, .wp-site-blocks > header,
.wp-site-blocks > footer { display: none !important; }
.wp-site-blocks, .site-content, #content, #primary,
.entry-content, article { 
  padding: 0 !important; margin: 0 !important; 
  max-width: 100% !important; width: 100% !important;
}

/* ── VARIABLES ── */

*, *::before, *::after { box-sizing: border-box; }
body { background: var(--black); color: var(--white); font-family: var(--f); line-height: 1.7; overflow-x: hidden; }

/* ── READING PROGRESS BAR ── */
#progress-bar {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--red), #ff4d5e);
  z-index: 9999; transition: width .1s linear;
}

/* ── NAV ── */
.s-nav {
  position: fixed; top: 2px; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 60px;
  background: rgba(7,7,8,.92); backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.s-nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.s-nav-hex {
  width: 30px; height: 30px; background: var(--red);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 11px; color: #fff;
  clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
}
.s-nav-name { font-weight: 700; font-size: 15px; }
.s-nav-name span { color: var(--red); }
.s-nav-right { display: flex; align-items: center; gap: 16px; }
.s-nav-back { font-size: 12px; color: var(--w60); text-decoration: none; font-family: var(--fm); }
.s-nav-back:hover { color: var(--white); }
.s-nav-cta {
  padding: 7px 16px; background: var(--red); border-radius: 8px;
  color: #fff; text-decoration: none; font-size: 12px; font-weight: 600;
}

/* ── HERO ── */
.s-hero {
  padding: 80px 60px 0;
  max-width: 860px; margin: 0 auto;
}
.s-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--fm); font-size: 11px; color: var(--w40);
  margin-bottom: 24px; margin-top: 20px;
}
.s-breadcrumb a { color: var(--w40); text-decoration: none; }
.s-breadcrumb a:hover { color: var(--red); }
.s-breadcrumb .sep { color: var(--border); }
.s-breadcrumb .cur { color: var(--red); }
.s-cat {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 14px; background: rgba(232,25,44,.1);
  border: 1px solid rgba(232,25,44,.25); border-radius: 100px;
  font-family: var(--fm); font-size: 10px; color: var(--red);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px;
}
.s-title {
  font-size: clamp(32px, 5vw, 60px); font-weight: 800;
  letter-spacing: -2.5px; line-height: 1.05; color: var(--white);
  margin: 0 0 24px;
}
.s-meta {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  font-family: var(--fm); font-size: 11px; color: var(--w40);
  padding-bottom: 32px; border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}
.s-meta-item { display: flex; align-items: center; gap: 6px; }
.s-meta-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--border); }

/* ── LAYOUT: CONTENT + SIDEBAR ── */
.s-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 60px 80px;
  align-items: start;
}

/* ── CONTENT ── */
.s-content { min-width: 0; }
.s-content img { width: 100%; border-radius: 14px; margin: 28px 0; border: 1px solid var(--border); }
.s-content h2 {
  font-size: clamp(22px, 2.5vw, 32px); font-weight: 800;
  letter-spacing: -1.2px; color: var(--white);
  margin: 52px 0 16px; line-height: 1.15; padding-top: 8px;
}
.s-content h3 { font-size: 22px; font-weight: 700; color: var(--white); margin: 40px 0 12px; letter-spacing: -.5px; }
.s-content h4 { font-size: 18px; font-weight: 700; color: var(--white); margin: 32px 0 10px; }
.s-content p { font-size: 17px; color: var(--w80); line-height: 1.85; margin-bottom: 22px; }
.s-content a { color: var(--red); text-decoration: none; border-bottom: 1px solid rgba(232,25,44,.3); transition: border-color .2s; }
.s-content a:hover { border-color: var(--red); }
.s-content ul, .s-content ol { padding: 0; margin: 20px 0 28px; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.s-content ul li, .s-content ol li { padding-left: 22px; position: relative; font-size: 16px; color: var(--w80); line-height: 1.7; }
.s-content ul li::before { content: '›'; color: var(--red); font-weight: 700; position: absolute; left: 0; font-size: 18px; line-height: 1.4; }
.s-content ol { counter-reset: li; }
.s-content ol li { counter-increment: li; }
.s-content ol li::before { content: counter(li)'.'; color: var(--red); font-weight: 700; position: absolute; left: 0; font-size: 13px; }
.s-content blockquote {
  border-left: 2px solid var(--red); padding: 20px 28px;
  background: var(--b2); border-radius: 0 14px 14px 0;
  margin: 36px 0; font-style: italic; font-size: 18px;
  color: var(--w60); line-height: 1.7;
}
.s-content blockquote cite { display: block; font-size: 12px; font-family: var(--fm); margin-top: 12px; font-style: normal; color: var(--w40); }
.s-content code { background: var(--b3); padding: 2px 8px; border-radius: 5px; font-family: var(--fm); font-size: 13px; color: #ff6b7a; }
.s-content pre { background: var(--b3); border: 1px solid var(--border); border-radius: 14px; padding: 24px; overflow-x: auto; margin: 28px 0; }
.s-content pre code { background: none; padding: 0; color: var(--w80); font-size: 13px; line-height: 1.8; }
.s-content table { width: 100%; border-collapse: collapse; margin: 32px 0; }
.s-content th { background: var(--b3); padding: 12px 16px; text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--w60); font-family: var(--fm); border: 1px solid var(--border); }
.s-content td { padding: 12px 16px; border: 1px solid var(--border); font-size: 15px; color: var(--w80); }
.s-content tr:nth-child(even) td { background: var(--b2); }
.s-content hr { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

/* ── SIDEBAR (TOC) ── */
.s-sidebar { position: sticky; top: 80px; }
.s-toc {
  background: var(--b2); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px; margin-bottom: 24px;
}
.s-toc-title {
  font-family: var(--fm); font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--red); margin-bottom: 16px;
}
.s-toc-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.s-toc-list li a {
  font-size: 13px; color: var(--w60); text-decoration: none;
  line-height: 1.5; display: block; padding: 5px 0 5px 12px;
  border-left: 2px solid var(--border); transition: all .2s;
}
.s-toc-list li a:hover, .s-toc-list li a.active {
  color: var(--white); border-left-color: var(--red);
}
.s-toc-list li.h3 a { padding-left: 22px; font-size: 12px; }

/* Share box */
.s-share { background: var(--b2); border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
.s-share-title { font-family: var(--fm); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--w40); margin-bottom: 14px; }
.s-share-btns { display: flex; flex-direction: column; gap: 8px; }
.s-share-btn {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border-radius: 10px; font-size: 12px; font-weight: 600;
  text-decoration: none; transition: all .2s; border: 1px solid var(--border);
  color: var(--w60); cursor: pointer; background: none;
}
.s-share-btn:hover { background: var(--w08); color: var(--white); border-color: rgba(245,245,247,.15); }

/* ── CTA BOX ── */
.s-cta {
  background: linear-gradient(135deg, rgba(232,25,44,.08), rgba(232,25,44,.03));
  border: 1px solid rgba(232,25,44,.2); border-radius: 20px;
  padding: 44px; text-align: center; margin: 56px 0;
}
.s-cta h3 { font-size: 26px; font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
.s-cta p { font-size: 15px; color: var(--w60); margin-bottom: 28px; line-height: 1.7; }
.s-cta-btns { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.s-cta-btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px; border-radius: 10px; font-size: 14px; font-weight: 600; text-decoration: none; transition: all .2s; }
.s-cta-btn.primary { background: var(--red); color: #fff; }
.s-cta-btn.primary:hover { background: #c41224; }
.s-cta-btn.outline { border: 1px solid var(--border); color: var(--white); }
.s-cta-btn.outline:hover { background: var(--w08); }

/* ── TAGS ── */
.s-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 40px 0; padding-top: 32px; border-top: 1px solid var(--border); }
.s-tag { padding: 5px 14px; background: var(--w08); border: 1px solid var(--border); border-radius: 100px; font-size: 12px; color: var(--w60); text-decoration: none; transition: all .2s; font-family: var(--fm); }
.s-tag:hover { border-color: rgba(232,25,44,.3); color: var(--red); }

/* ── RELATED ── */
.s-related { max-width: 1100px; margin: 0 auto; padding: 0 60px 80px; }
.s-related-title { font-family: var(--fm); font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--red); margin-bottom: 28px; }
.s-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.s-rel-card { background: var(--b2); border: 1px solid var(--border); border-radius: 16px; padding: 28px; text-decoration: none; display: block; transition: all .2s; }
.s-rel-card:hover { border-color: rgba(232,25,44,.3); transform: translateY(-4px); }
.s-rel-cat { font-family: var(--fm); font-size: 10px; color: var(--red); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.s-rel-title { font-size: 15px; font-weight: 700; color: var(--white); line-height: 1.4; margin-bottom: 10px; }
.s-rel-date { font-family: var(--fm); font-size: 11px; color: var(--w40); }

/* ── FOOTER MINI ── */
.s-footer { background: var(--b2); border-top: 1px solid var(--border); padding: 28px 60px; display: flex; align-items: center; justify-content: space-between; }
.s-footer-copy { font-size: 12px; color: var(--w40); }
.s-footer-links { display: flex; gap: 20px; }
.s-footer-links a { font-size: 12px; color: var(--w40); text-decoration: none; }
.s-footer-links a:hover { color: var(--red); }

/* ── RESPONSIVE ── */
@media(max-width: 1024px) {
  .s-nav, .s-hero, .s-footer { padding-left: 20px; padding-right: 20px; }
  .s-hero { padding-top: 72px; }
  .s-layout { grid-template-columns: 1fr; padding: 36px 20px 60px; gap: 0; }
  .s-sidebar { display: none; }
  .s-related { padding: 0 20px 60px; }
  .s-related-grid { grid-template-columns: 1fr 1fr; }
}
@media(max-width: 640px) {
  .s-title { letter-spacing: -1.5px; }
  .s-related-grid { grid-template-columns: 1fr; }
  .s-cta { padding: 28px 20px; }
  .s-footer { flex-direction: column; gap: 12px; text-align: center; padding: 20px; }
}