/* ============================================================
   HIEU SPORT INSIDER — Main Stylesheet
   Brand Guideline v1.2 — May 2026
   Palette: #0A0A0A / #FFA01E / #FFFFFF / #1A1A1A / #AAAAAA / #555555
   Font: Manrope (self-hosted, full 7 weights — single typeface for everything)
   ============================================================ */

/* ---------- 0. Self-hosted Manrope ---------- */
@font-face {
  font-family: 'Manrope';
  src: url('../fonts/Manrope-ExtraLight.woff2') format('woff2'),
       url('../fonts/Manrope-ExtraLight.ttf') format('truetype');
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../fonts/Manrope-Light.woff2') format('woff2'),
       url('../fonts/Manrope-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../fonts/Manrope-Regular.woff2') format('woff2'),
       url('../fonts/Manrope-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../fonts/Manrope-Medium.woff2') format('woff2'),
       url('../fonts/Manrope-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../fonts/Manrope-SemiBold.woff2') format('woff2'),
       url('../fonts/Manrope-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../fonts/Manrope-Bold.woff2') format('woff2'),
       url('../fonts/Manrope-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../fonts/Manrope-ExtraBold.woff2') format('woff2'),
       url('../fonts/Manrope-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- 1. Tokens ---------- */
:root {
  /* Palette v1.1 — softer: surface chính chuyển từ #0A0A0A sang #1A1A1A */
  --color-black: #0A0A0A;          /* Text primary, contrast cao */
  --color-surface-dark: #1A1A1A;   /* Surface lớn: header/footer/newsletter/banner */
  --color-orange: #FFA01E;
  --color-white: #FFFFFF;
  --color-gray-light: #AAAAAA;
  --color-gray-dark: #1A1A1A;
  --color-gray-body: #555555;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F7F7;
  --color-border: #E5E5E5;
  /* Overlay nhẹ hơn — từ rgba(10,10,10,.88) → rgba(26,26,26,.75) */
  --overlay-strong: rgba(26, 26, 26, 0.78);
  --overlay-medium: rgba(26, 26, 26, 0.55);
  --overlay-soft: rgba(26, 26, 26, 0.15);

  /* Một font duy nhất — Manrope cho cả heading + body + logo */
  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-logo: 'Manrope', system-ui, sans-serif;

  --container: 1240px;
  --gap: 24px;
  --gap-lg: 48px;
  --radius: 4px;
  --radius-lg: 8px;
  --transition: .2s ease;
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-black);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a {
  color: var(--color-black);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-orange); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 .6em;
  color: var(--color-black);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p { margin: 0 0 1em; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- 3. Branding helpers ---------- */
.brand-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.brand-dot::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-orange);
}

.accent-line {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-orange);
  margin: 0 0 18px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px;
}
.section-title h2 {
  font-size: 1.5rem;
  margin: 0;
  position: relative;
  padding-left: 14px;
}
.section-title h2::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 4px; height: 22px;
  background: var(--color-orange);
}
.section-title .view-all {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--color-gray-body);
}
.section-title .view-all:hover { color: var(--color-orange); }

/* ---------- 4. Header ---------- */
.site-header {
  background: var(--color-surface-dark);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #2e2e2e;
}
.site-header a { color: var(--color-white); }
.site-header a:hover { color: var(--color-orange); }

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-logo);
  font-weight: 800;
  letter-spacing: .5px;
  line-height: 1;
}
.site-logo .logo-mark {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-orange);
}
.site-logo .logo-stack {
  display: flex;
  flex-direction: column;
}
.site-logo .logo-stack b {
  font-size: 22px;
  letter-spacing: 1px;
}
.site-logo .logo-stack span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-gray-light);
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: 4px;
}
.main-nav a {
  display: inline-block;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .2px;
  border-radius: var(--radius);
}
.main-nav li.current-menu-item > a,
.main-nav li.current_page_item > a {
  color: var(--color-orange);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-toggle, .menu-toggle {
  background: transparent;
  border: 1px solid #3a3a3a;
  color: var(--color-white);
  width: 38px; height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.search-toggle:hover, .menu-toggle:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-black);
}
.menu-toggle { display: none; }

.search-bar {
  display: none;
  padding: 14px 0;
  border-top: 1px solid #2e2e2e;
}
.search-bar.open { display: block; }
.search-bar form { display: flex; gap: 8px; }
.search-bar input[type="search"] {
  flex: 1;
  background: #242424;
  border: 1px solid #2e2e2e;
  color: var(--color-white);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 15px;
}
.search-bar input[type="search"]:focus {
  outline: none;
  border-color: var(--color-orange);
}
.search-bar button {
  background: var(--color-orange);
  color: var(--color-black);
  border: none;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: .5px;
  font-size: 13px;
}

/* ---------- 5. Hero ---------- */
.hero {
  background: var(--color-bg-alt);
  padding: 56px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  align-items: stretch;
}
.hero-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 460px;
  background: var(--color-surface-dark);
}
.hero-main::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,.85) 0%, rgba(26,26,26,.45) 60%, rgba(26,26,26,.15) 100%);
  z-index: 1;
}
.hero-main .hero-image {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%; height: 100%;
  opacity: .85;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 40px;
  color: var(--color-white);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero-content .category-tag {
  align-self: flex-start;
}
.hero-content h1 {
  font-size: clamp(2.25rem, 4vw, 3.75rem);
  line-height: 1.05;
  color: var(--color-white);
  margin: 14px 0 18px;
}
.hero-content p {
  font-size: 17px;
  color: rgba(255,255,255,.85);
  margin-bottom: 24px;
  max-width: 540px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-orange);
  color: var(--color-black);
  padding: 14px 26px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .5px;
  text-transform: uppercase;
  border-radius: var(--radius);
  align-self: flex-start;
}
.hero-cta:hover {
  background: var(--color-white);
  color: var(--color-black);
}

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-side-title {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray-body);
  font-weight: 700;
  margin: 0 0 4px;
}
.hero-side-card {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 14px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  align-items: stretch;
  min-height: 110px;
}
.hero-side-card .thumb {
  position: relative;
  align-self: stretch;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.hero-side-card .thumb img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-side-card .body {
  padding: 14px 16px 14px 0;
  display: flex; flex-direction: column;
  gap: 6px;
  justify-content: center;
  min-width: 0;
}
.hero-side-card .category-tag {
  font-size: 10px;
}
.hero-side-card h3 {
  font-size: 15px;
  line-height: 1.3;
  margin: 0;
}
.hero-side-card h3 a { color: var(--color-black); }

/* ---------- 6. Category Tag ---------- */
.category-tag {
  display: inline-block;
  background: var(--color-orange);
  color: var(--color-black);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 2px;
}
.category-tag.dark {
  background: var(--color-surface-dark);
  color: var(--color-white);
}
.category-tag.outline {
  background: transparent;
  color: var(--color-orange);
  border: 1px solid var(--color-orange);
}

/* ---------- 7. Category grid (5 buckets) ---------- */
.cat-grid {
  padding: 64px 0;
}
.cat-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-gray-dark);
  color: var(--color-white);
  padding: 18px;
  isolation: isolate;
}
.cat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(26,26,26,0) 30%, rgba(26,26,26,.78) 100%);
}
.cat-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform .5s ease;
}
.cat-card:hover img { transform: scale(1.06); }
.cat-card .label {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: .3px;
  line-height: 1.15;
  text-transform: uppercase;
}
.cat-card .count {
  position: relative; z-index: 2;
  color: var(--color-orange);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 6px;
}

/* ---------- 8. Trending News (3 mini + 1 hero) ---------- */
.trending {
  padding: 32px 0 64px;
}
.trending-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 28px;
}
.trending-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.trending-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  align-items: stretch;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 0;
  min-height: 130px;
}
.trending-item .thumb {
  position: relative;
  align-self: stretch;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.trending-item .thumb img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.trending-item .body {
  padding: 14px 18px 14px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.trending-item .meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--color-orange);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.trending-item h3 {
  font-size: 15px;
  line-height: 1.3;
  margin: 0 0 6px;
}
.trending-item .excerpt {
  color: var(--color-gray-body);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trending-feature {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--color-white);
  isolation: isolate;
}
.trending-feature img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.trending-feature::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(26,26,26,0) 30%, rgba(26,26,26,.82) 100%);
}
.trending-feature .body {
  position: relative; z-index: 2;
  padding: 32px;
}
.trending-feature .meta {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-light);
  margin-bottom: 10px;
}
.trending-feature h2 {
  color: var(--color-white);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1.1;
  margin: 0 0 14px;
}
.trending-feature h2 a { color: var(--color-white); }

/* ---------- 9. Big banner (large feature) ---------- */
.banner-feature {
  padding: 32px 0;
}
.banner-card {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--color-white);
  display: flex; align-items: flex-end;
  isolation: isolate;
}
.banner-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.banner-card::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(26,26,26,.85) 0%, rgba(26,26,26,.45) 60%, rgba(26,26,26,.1) 100%);
}
.banner-card .body {
  position: relative; z-index: 2;
  padding: 40px;
  max-width: 720px;
}
.banner-card h2 {
  color: var(--color-white);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: 1.05;
  margin: 14px 0 16px;
}
.banner-card h2 a { color: var(--color-white); }
.banner-card .meta {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-orange);
  font-weight: 700;
}

.banner-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}
.banner-pagination .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}
.banner-pagination .dot.active {
  background: var(--color-orange);
  width: 28px;
  border-radius: 4px;
}

/* ---------- 10. Two-col: Recent News + Sidebar ---------- */
.two-col {
  padding: 48px 0;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}
.recent-news-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
}
.recent-news-grid .featured {
  grid-row: span 2;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 380px;
  isolation: isolate;
  display: flex; align-items: flex-end;
  color: var(--color-white);
}
.recent-news-grid .featured img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.recent-news-grid .featured::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(26,26,26,0) 35%, rgba(26,26,26,.82) 100%);
}
.recent-news-grid .featured .body {
  position: relative; z-index: 2; padding: 24px;
}
.recent-news-grid .featured h3 {
  color: var(--color-white);
  font-size: 1.4rem;
  margin: 10px 0 0;
  line-height: 1.15;
}
.recent-news-grid .featured h3 a { color: var(--color-white); }

.recent-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  align-items: stretch;
  min-height: 110px;
}
.recent-card .thumb {
  /* Stretch full chiều cao card, không ép aspect-ratio */
  position: relative;
  align-self: stretch;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.recent-card .thumb img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.recent-card .body {
  padding: 14px 16px 14px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0; /* tránh text overflow đẩy thumb */
}
.recent-card .meta {
  font-size: 10px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--color-orange);
  font-weight: 700;
}
.recent-card h4 {
  font-size: 14px;
  margin: 6px 0 0;
  line-height: 1.3;
}

/* Sidebar */
.sidebar-block {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.sidebar-block h3 {
  font-size: 1.1rem;
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-orange);
}
.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.ranking-table th {
  text-align: left;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--color-gray-body);
  padding: 8px 6px;
  border-bottom: 1px solid var(--color-border);
}
.ranking-table td {
  padding: 10px 6px;
  border-bottom: 1px solid var(--color-border);
}
.ranking-table tr:last-child td { border-bottom: none; }
.ranking-table .rank {
  font-weight: 700;
  color: var(--color-orange);
}
.ranking-table .name {
  font-weight: 600;
  color: var(--color-black);
}

/* ---------- 11. Sports Article (3-column) ---------- */
.articles-3col {
  padding: 48px 0;
}
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.article-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.article-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
}
.article-card .thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.article-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.article-card:hover img { transform: scale(1.04); }
.article-card .body {
  padding: 22px 22px 24px;
}
.article-card .author {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--color-gray-body);
  margin-bottom: 12px;
}
.article-card .author .avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-orange);
  color: var(--color-black);
  display: inline-flex;
  align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 12px;
}
.article-card h3 {
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0 0 12px;
  min-height: 3.6em;
}
.article-card .date {
  font-size: 11px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--color-gray-body);
  font-weight: 600;
}

.articles-nav {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}
.articles-nav button {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: inline-flex;
  align-items: center; justify-content: center;
  transition: all var(--transition);
}
.articles-nav button:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
}

/* ---------- 12. Newsletter ---------- */
.newsletter {
  padding: 32px 0 64px;
}
.newsletter-card {
  position: relative;
  background: var(--color-surface-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  min-height: 320px;
  isolation: isolate;
}
.newsletter-card .body {
  position: relative;
  z-index: 2;
  padding: 56px 48px;
  display: flex; flex-direction: column;
  justify-content: center;
  color: var(--color-white);
  max-width: 640px;
}
.newsletter-card::after {
  /* Gradient overlay che dần từ trái sang phải — không còn đường cắt dọc cứng */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.85) 40%, rgba(26,26,26,0.45) 75%, rgba(26,26,26,0.2) 100%);
}
.newsletter-card h2 {
  color: var(--color-white);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 12px;
  line-height: 1.05;
}
.newsletter-card h2 .accent { color: var(--color-orange); }
.newsletter-card p {
  color: rgba(255,255,255,.75);
  margin: 0 0 22px;
  max-width: 460px;
}
.newsletter-form {
  display: flex;
  gap: 0;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 6px;
  max-width: 460px;
  align-items: center;
}
.newsletter-form input[type="email"] {
  flex: 1;
  border: none;
  padding: 12px 16px;
  font-size: 14px;
  background: transparent;
  color: var(--color-black);
}
.newsletter-form input[type="email"]:focus { outline: none; }
.newsletter-form button {
  background: var(--color-orange);
  color: var(--color-black);
  border: none;
  padding: 12px 22px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  font-size: 13px;
  border-radius: var(--radius);
  cursor: pointer;
}
.newsletter-form button:hover { background: var(--color-white); }
.newsletter-card .image {
  /* Ảnh giờ chạy ngầm full banner — không còn là 1 cột riêng */
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.newsletter-card .image img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  object-position: center right;
}

/* ---------- 13. Footer ---------- */
.site-footer {
  background: var(--color-surface-dark);
  color: var(--color-white);
  padding: 64px 0 32px;
  border-top: 4px solid var(--color-orange);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-grid h4 {
  color: var(--color-white);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid #2a2a2a;
}
.footer-grid p, .footer-grid li {
  color: var(--color-gray-light);
  font-size: 14px;
}
.footer-grid ul {
  list-style: none;
  padding: 0; margin: 0;
}
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--color-gray-light); }
.footer-grid a:hover { color: var(--color-orange); }

.footer-brand .site-logo .logo-stack b { color: var(--color-white); }
.footer-bio {
  margin-top: 14px;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid #2e2e2e;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-white);
}
.footer-social a:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-black);
}

.footer-bottom {
  border-top: 1px solid #2e2e2e;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--color-gray-light);
}
.footer-bottom .handle { color: var(--color-orange); font-weight: 700; }

/* ---------- 14. Post / Page single ---------- */
.post-hero {
  background: var(--color-bg-alt);
  padding: 48px 0;
}
.post-hero .breadcrumb {
  font-size: 12px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--color-gray-body);
  margin-bottom: 14px;
}
.post-hero .breadcrumb a { color: var(--color-gray-body); }
.post-hero .breadcrumb a:hover { color: var(--color-orange); }
.post-hero h1 {
  max-width: 920px;
  font-size: clamp(1.85rem, 3.5vw, 3rem);
  margin: 12px 0 18px;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--color-gray-body);
}
.post-meta .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-orange);
  color: var(--color-black);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.post-meta strong { color: var(--color-black); }
.post-meta .dot { width: 4px; height: 4px; background: var(--color-gray-light); border-radius: 50%; }

.post-featured-image {
  margin: 32px 0 0;
}
.post-featured-image img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.post-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 64px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-gray-body);
}
.post-content p { margin: 0 0 1.4em; }
.post-content h2, .post-content h3 {
  color: var(--color-black);
  margin: 1.6em 0 .6em;
}
.post-content h2 {
  font-size: 1.75rem;
  position: relative;
  padding-left: 16px;
  border-left: 4px solid var(--color-orange);
}
.post-content blockquote {
  border-left: 4px solid var(--color-orange);
  margin: 1.6em 0;
  padding: 4px 0 4px 24px;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.4;
  font-style: normal;
}
.post-content a {
  color: var(--color-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post-content img,
.post-content .wp-block-image img {
  border-radius: var(--radius);
  margin: 1em 0;
}
.post-content ul, .post-content ol { padding-left: 1.4em; }
.post-content li { margin-bottom: .4em; }
.post-content code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: .92em;
}
.post-content pre {
  background: var(--color-surface-dark);
  color: #f5f5f5;
  padding: 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
}

.post-tags {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 32px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.post-tags a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--color-gray-body);
  background: var(--color-bg-alt);
  padding: 6px 12px;
  border-radius: 2px;
}
.post-tags a:hover {
  background: var(--color-orange);
  color: var(--color-black);
}

.related-posts {
  background: var(--color-bg-alt);
  padding: 56px 0;
}
.related-posts h3 {
  margin-bottom: 28px;
  position: relative;
  padding-left: 14px;
}
.related-posts h3::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 4px; height: 22px;
  background: var(--color-orange);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---------- 15. Archive / Category ---------- */
.archive-header {
  background: var(--color-surface-dark);
  color: var(--color-white);
  padding: 64px 0;
  text-align: center;
}
.archive-header .accent-line { margin: 0 auto 18px; }
.archive-header h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin: 0 0 14px;
}
.archive-header p {
  color: var(--color-gray-light);
  max-width: 640px;
  margin: 0 auto;
  font-size: 16px;
}

.archive-grid {
  padding: 48px 0 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pagination-nav {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.pagination-nav a, .pagination-nav span {
  display: inline-flex;
  align-items: center; justify-content: center;
  min-width: 40px; height: 40px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
}
.pagination-nav .current {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-black);
}

/* ---------- 16. About page ---------- */
.about-hero {
  background: var(--color-surface-dark);
  color: var(--color-white);
  padding: 80px 0;
}
.about-hero .container { max-width: 920px; }
.about-hero .brand-dot { color: var(--color-gray-light); margin-bottom: 18px; }
.about-hero h1 {
  color: var(--color-white);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  margin: 0 0 22px;
}
.about-hero p {
  color: rgba(255,255,255,.85);
  font-size: 18px;
  line-height: 1.65;
  max-width: 760px;
}

.about-section {
  padding: 64px 0;
  max-width: 900px;
  margin: 0 auto;
}
.about-section h2 {
  margin-bottom: 22px;
  padding-left: 16px;
  border-left: 4px solid var(--color-orange);
}
.about-section p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-gray-body);
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.ecosystem-card {
  background: var(--color-bg-alt);
  padding: 24px 26px;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-orange);
}
.ecosystem-card h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}
.ecosystem-card p {
  margin: 0;
  font-size: 14px;
  color: var(--color-gray-body);
}

/* ---------- 17. Contact ---------- */
.contact-grid {
  padding: 64px 0;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
}
.contact-info h2 {
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 4px solid var(--color-orange);
}
.contact-info > p {
  color: var(--color-gray-body);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 32px;
  max-width: 480px;
}
.contact-info .info-block {
  padding: 18px 0;
  border-top: 1px solid var(--color-border);
}
.contact-info .info-block:last-of-type {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}
.contact-info .info-block h4 {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-body);
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 700;
}
.contact-info .info-block p {
  margin: 0;
  font-size: 17px;
  color: var(--color-black);
  font-weight: 600;
  line-height: 1.45;
}

/* Social icons trong contact-info → nền sáng nên cần màu tối, ghi đè .footer-social mặc định */
.contact-info .footer-social {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

/* Social icons trong contact-info → nền sáng nên cần màu tối, ghi đè .footer-social mặc định */
.contact-info .footer-social {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}
.contact-info .footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  background: var(--color-white);
  transition: all var(--transition);
}
.contact-info .footer-social a:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-black);
}

.contact-form {
  background: var(--color-bg-alt);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.contact-form label {
  display: block;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--color-gray-body);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 13px 14px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--color-black);
  margin: 0 0 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(255, 160, 30, 0.15);
}
.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}
.contact-form button[type="submit"] {
  display: inline-block;
  background: var(--color-orange);
  color: var(--color-black);
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .8px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 4px;
}
.contact-form button[type="submit"]:hover {
  background: var(--color-surface-dark);
  color: var(--color-white);
}

/* ---------- 18. 404 ---------- */
.error-404 {
  padding: 120px 0;
  text-align: center;
}
.error-404 h1 {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-orange);
  margin: 0;
  line-height: 1;
}
.error-404 h2 { margin: 8px 0 18px; }
.error-404 p {
  max-width: 480px;
  margin: 0 auto 28px;
  color: var(--color-gray-body);
}

/* ---------- 19. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .5px;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-primary { background: var(--color-orange); color: var(--color-black); }
.btn-primary:hover { background: var(--color-surface-dark); color: var(--color-white); }
.btn-outline {
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-surface-dark);
}
.btn-outline:hover { background: var(--color-surface-dark); color: var(--color-white); }

/* ---------- 20. Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cat-cards { grid-template-columns: repeat(3, 1fr); }
  .trending-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .newsletter-card { min-height: 280px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .container { padding: 0 16px; }
  .main-nav { display: none; }
  .main-nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-surface-dark);
    padding: 16px;
    border-top: 1px solid #2e2e2e;
  }
  .main-nav.open ul { flex-direction: column; gap: 0; }
  .main-nav.open a { display: block; padding: 12px 14px; }
  .menu-toggle { display: inline-flex; }
  .hero { padding: 40px 0; }
  .hero-content { padding: 28px; }
  .hero-main { min-height: 380px; }
  .cat-grid { padding: 40px 0; }
  .cat-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cat-card { padding: 14px; aspect-ratio: 1/1; }
  .cat-card .label { font-size: 15px; }
  .trending-item { grid-template-columns: 120px 1fr; min-height: 110px; }
  .recent-card { grid-template-columns: 100px 1fr; min-height: 100px; }
  .hero-side-card { grid-template-columns: 110px 1fr; min-height: 100px; }
  .trending-feature { min-height: 320px; }
  .banner-card .body { padding: 28px; }
  .articles-grid, .related-grid, .archive-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .recent-news-grid { grid-template-columns: 1fr; }
  .recent-news-grid .featured { grid-row: auto; min-height: 280px; }
  .post-content { padding: 32px 16px 48px; font-size: 16px; }
  .newsletter-card { min-height: 280px; }
  .newsletter-card::after {
    background: linear-gradient(180deg, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.9) 100%);
  }
  .newsletter-card .body { padding: 40px 32px; max-width: 100%; }
  .contact-form { padding: 28px; }
}

/* ============================================================
   v1.2.5 FIX: Title links bên trong dark overlay phải trắng
   Trước đây thiếu rule cho h1>a, h2>a trong hero/banner overlay
   khiến title bị inherit global a { color: #0A0A0A } → đen trên nền đen
   ============================================================ */
.hero-content h1 a,
.hero-content h1 a:hover,
.hero-content h1 a:focus {
  color: var(--color-white);
}
.hero-content h1 a:hover {
  color: var(--color-orange);
}
/* Đảm bảo các overlay text khác cũng đúng màu */
.banner-card h2 a,
.banner-card h2 a:hover,
.trending-feature h2 a,
.trending-feature h2 a:hover,
.recent-news-grid .featured h3 a,
.recent-news-grid .featured h3 a:hover {
  color: var(--color-white);
}
.banner-card h2 a:hover,
.trending-feature h2 a:hover {
  color: var(--color-orange);
}
/* Category tag link inside hero — keep tag style */
.hero-content .category-tag {
  color: var(--color-black);
}
/* Footer link white */
.site-footer .site-logo,
.site-footer .site-logo b {
  color: var(--color-white);
}

/* ============================================================
   v1.2.6 FIX: Menu header không wrap xuống 2 dòng
   Item dài (Xu hướng ngành chạy bộ, Bài học vận hành...) bị wrap.
   Fix: white-space:nowrap + giảm padding + scale-down nhẹ.
   ============================================================ */
.main-nav ul {
  flex-wrap: nowrap;
  align-items: center;
}
.main-nav a {
  white-space: nowrap;
  padding: 10px 11px;
  font-size: 13px;
  letter-spacing: 0;
}
@media (max-width: 1180px) {
  .main-nav a { padding: 8px 8px; font-size: 12.5px; }
  .site-logo .logo-stack b { font-size: 20px; }
}
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-surface-dark);
    padding: 16px;
    border-top: 1px solid #2e2e2e;
  }
  .main-nav.open ul { flex-direction: column; gap: 0; flex-wrap: wrap; }
  .main-nav.open a { display: block; padding: 12px 14px; font-size: 15px; }
  .menu-toggle { display: inline-flex; }
}