/*
Theme Name: DailyTaxBrief
Theme URI: https://www.dailytaxbrief.com
Description: AdSense-optimized, SEO-focused tax news theme with infinite scroll, zero WordPress fingerprints, and blazing fast performance.
Version: 1.1.0
Author: DailyTaxBrief
Author URI: https://www.dailytaxbrief.com
Text Domain: dailytaxbrief
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --c-bg: #f8f9fa;
  --c-surface: #ffffff;
  --c-surface-hover: #f1f3f5;
  --c-border: #e9ecef;
  --c-border-light: #f1f3f5;
  --c-text: #1a1a2e;
  --c-text-secondary: #6c757d;
  --c-text-muted: #595959;
  --c-accent: #0d6efd;
  --c-accent-hover: #0a58ca;
  --c-accent-light: #e7f1ff;
  --c-tag: #16213e;
  --c-tag-text: #ffffff;
  --c-success: #198754;
  --c-danger: #dc3545;

  --font-sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);

  --radius: 8px;
  --radius-lg: 12px;
  --max-w: 1200px;
  --sidebar-w: 320px;
  --gap: 24px;
  --header-h: 60px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--c-accent-hover);
}
ul,
ol {
  list-style: none;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

/* ── Layout ────────────────────────────────────────────────── */
.dtb-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 16px;
}
.dtb-main-grid {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  gap: var(--gap);
  padding: var(--gap) 0;
}
.dtb-content {
  min-width: 0;
}
.dtb-sidebar {
  position: relative;
}

/* ── Header ────────────────────────────────────────────────── */
.dtb-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  z-index: 100;
}
.dtb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}
.dtb-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.dtb-logo span {
  color: var(--c-accent);
}
.dtb-logo:hover {
  color: var(--c-text);
}

/* Nav */
.dtb-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.dtb-nav::-webkit-scrollbar {
  display: none;
}
.dtb-nav a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  border-radius: 6px;
  white-space: nowrap;
  transition: all 0.2s;
}
.dtb-nav a:hover,
.dtb-nav a.current {
  background: var(--c-accent-light);
  color: var(--c-accent);
}

/* Mobile menu toggle */
.dtb-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.dtb-menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--c-text);
  stroke-width: 2;
  fill: none;
}

/* ── Ad Containers ─────────────────────────────────────────── */
.dtb-ad {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--gap) auto;
  overflow: hidden;
  text-align: center;
}
.dtb-ad--header {
  padding: 12px 0;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border-light);
  min-height: 90px;
}
.dtb-ad--sidebar {
  margin: 0 0 var(--gap);
  min-height: 250px;
}
.dtb-ad--infeed {
  margin: 0;
  padding: var(--gap);
  background: var(--c-surface);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
}
.dtb-ad--inarticle {
  margin: 2rem auto;
  max-width: 100%;
  min-height: 250px;
}
.dtb-ad--footer {
  padding: var(--gap) 0;
  border-top: 1px solid var(--c-border);
  min-height: 90px;
}

/* ── Post Cards ────────────────────────────────────────────── */
.dtb-posts {
  display: grid;
  gap: var(--gap);
}
.dtb-card {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow 0.25s,
    transform 0.25s;
  border: 1px solid var(--c-border);
}
.dtb-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.dtb-card a {
  color: inherit;
}

/* Featured card */
.dtb-card--featured {
  grid-column: 1/-1;
}
.dtb-card--featured .dtb-card__img {
  height: 360px;
}
.dtb-card--featured .dtb-card__title {
  font-size: 1.5rem;
}

/* Two-column cards */
.dtb-card--row {
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: stretch;
}
.dtb-card--row .dtb-card__img {
  height: 100%;
  min-height: 200px;
}

.dtb-card__img {
  position: relative;
  overflow: hidden;
  height: 200px;
}
.dtb-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.dtb-card:hover .dtb-card__img img {
  transform: scale(1.03);
}
.dtb-card__cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #ffffff;
  color: var(--c-tag-text);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.dtb-card__body {
  padding: 20px;
}
.dtb-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dtb-card__title a:hover {
  color: var(--c-accent);
}
.dtb-card__excerpt {
  font-size: 0.9rem;
  color: var(--c-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.dtb-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--c-text-muted);
}
.dtb-card__meta a {
  color: var(--c-text-muted);
}
.dtb-card__meta a:hover {
  color: var(--c-accent);
}
.dtb-card__meta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.dtb-sidebar__sticky {
  position: sticky;
  top: calc(var(--header-h) + var(--gap));
}
.dtb-sidebar__block {
  background: var(--c-surface);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  padding: 20px;
  margin-bottom: var(--gap);
}
.dtb-sidebar__block-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--c-text-secondary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-accent);
}
.dtb-sidebar__popular-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-border-light);
}
.dtb-sidebar__popular-item:last-child {
  border-bottom: none;
}
.dtb-sidebar__popular-img {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
}
.dtb-sidebar__popular-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dtb-sidebar__popular-text {
  flex: 1;
  min-width: 0;
}
.dtb-sidebar__popular-text h3 {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}
.dtb-sidebar__popular-text h3 a {
  color: var(--c-text);
}
.dtb-sidebar__popular-text h3 a:hover {
  color: var(--c-accent);
}
.dtb-sidebar__popular-text span {
  font-size: 0.75rem;
  color: var(--c-text-muted);
}
.dtb-sidebar__cat-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--c-text-secondary);
  border-bottom: 1px solid var(--c-border-light);
  transition: all 0.2s;
}
.dtb-sidebar__cat-list a:last-child {
  border-bottom: none;
}
.dtb-sidebar__cat-list a:hover {
  color: var(--c-accent);
  padding-left: 4px;
}
.dtb-sidebar__cat-list span {
  background: var(--c-bg);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 10px;
  color: var(--c-text-muted);
}

/* ── Single Post ───────────────────────────────────────────── */
.dtb-single {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  overflow: hidden;
}
.dtb-single__hero {
  position: relative;
  height: 400px;
  overflow: hidden;
}
.dtb-single__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dtb-single__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(0, 0, 0, 0.7));
}
.dtb-single__header {
  padding: 32px 32px 0;
}
.dtb-single__breadcrumb {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.dtb-single__breadcrumb a {
  color: var(--c-text-secondary);
}
.dtb-single__breadcrumb a:hover {
  color: var(--c-accent);
}
.dtb-single__breadcrumb span {
  color: var(--c-text-muted);
}
.dtb-single__title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--c-text);
}
.dtb-single__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--c-text-secondary);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
}
.dtb-single__meta a {
  color: var(--c-text-secondary);
  font-weight: 500;
}
.dtb-single__meta a:hover {
  color: var(--c-accent);
}
.dtb-single__author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.dtb-single__author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Article body */
.dtb-single__body {
  padding: 32px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--c-text);
}
.dtb-single__body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border-light);
}
.dtb-single__body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
}
.dtb-single__body h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.25rem 0 0.5rem;
}
.dtb-single__body p {
  margin-bottom: 1.25rem;
}
.dtb-single__body ul,
.dtb-single__body ol {
  margin: 1rem 0 1.5rem 1.5rem;
}
.dtb-single__body ul {
  list-style: disc;
}
.dtb-single__body ol {
  list-style: decimal;
}
.dtb-single__body li {
  margin-bottom: 0.5rem;
}
.dtb-single__body blockquote {
  border-left: 4px solid var(--c-accent);
  background: var(--c-accent-light);
  padding: 16px 20px;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
}
.dtb-single__body pre {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 1.5rem 0;
}
.dtb-single__body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}
.dtb-single__body img {
  border-radius: var(--radius);
  margin: 1.5rem 0;
}
.dtb-single__body a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.dtb-single__body a:hover {
  color: var(--c-accent-hover);
}
.dtb-single__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}
.dtb-single__body th,
.dtb-single__body td {
  padding: 10px 14px;
  border: 1px solid var(--c-border);
  text-align: left;
  font-size: 0.9rem;
}
.dtb-single__body th {
  background: var(--c-bg);
  font-weight: 600;
}

/* Tags */
.dtb-single__tags {
  padding: 0 32px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.dtb-single__tags a {
  background: var(--c-bg);
  color: var(--c-text-secondary);
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--c-border);
  transition: all 0.2s;
}
.dtb-single__tags a:hover {
  background: var(--c-accent-light);
  color: var(--c-accent);
  border-color: var(--c-accent);
}

/* Related posts */
.dtb-related {
  padding: 32px;
  border-top: 1px solid var(--c-border);
}
.dtb-related__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.dtb-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.dtb-related__item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: box-shadow 0.2s;
}
.dtb-related__item:hover {
  box-shadow: var(--shadow);
}
.dtb-related__item-img {
  height: 140px;
  overflow: hidden;
}
.dtb-related__item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.dtb-related__item:hover img {
  transform: scale(1.03);
}
.dtb-related__item-body {
  padding: 12px;
}
.dtb-related__item-body h4 {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dtb-related__item-body h4 a {
  color: var(--c-text);
}
.dtb-related__item-body h4 a:hover {
  color: var(--c-accent);
}
.dtb-related__item-body span {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  margin-top: 6px;
  display: block;
}

/* Post nav */
.dtb-postnav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--c-border);
}
.dtb-postnav__item {
  padding: 24px 32px;
  transition: background 0.2s;
}
.dtb-postnav__item:hover {
  background: var(--c-surface-hover);
}
.dtb-postnav__item--next {
  text-align: right;
  border-left: 1px solid var(--c-border);
}
.dtb-postnav__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--c-text-muted);
  margin-bottom: 6px;
}
.dtb-postnav__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dtb-postnav__item a {
  color: inherit;
}
.dtb-postnav__item a:hover .dtb-postnav__title {
  color: var(--c-accent);
}

/* ── Author Box ────────────────────────────────────────────── */
.dtb-author-box {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  padding: 32px;
  display: flex;
  gap: 24px;
  align-items: center;
  margin-bottom: var(--gap);
}
.dtb-author-box__avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--c-accent-light);
}
.dtb-author-box__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dtb-author-box__info h1 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.dtb-author-box__info p {
  font-size: 0.9rem;
  color: var(--c-text-secondary);
  line-height: 1.6;
}
.dtb-author-box__stats {
  display: flex;
  gap: 20px;
  margin-top: 12px;
}
.dtb-author-box__stat {
  font-size: 0.8rem;
  color: var(--c-text-muted);
}
.dtb-author-box__stat strong {
  color: var(--c-text);
  font-size: 1rem;
  display: block;
}

/* ── Archive Header ────────────────────────────────────────── */
.dtb-archive-header {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  padding: 32px;
  margin-bottom: var(--gap);
}
.dtb-archive-header__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--c-accent);
  font-weight: 600;
  margin-bottom: 8px;
}
.dtb-archive-header h1 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.dtb-archive-header p {
  font-size: 0.95rem;
  color: var(--c-text-secondary);
  line-height: 1.6;
}

/* ── Infinite Scroll ───────────────────────────────────────── */
.dtb-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  gap: 8px;
  color: var(--c-text-muted);
}
.dtb-loader__spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--c-border);
  border-top-color: var(--c-accent);
  border-radius: 50%;
  animation: dtb-spin 0.7s linear infinite;
}
@keyframes dtb-spin {
  to {
    transform: rotate(360deg);
  }
}
.dtb-no-more {
  text-align: center;
  padding: 32px;
  color: var(--c-text-muted);
  font-size: 0.875rem;
}

/* ── 404 ───────────────────────────────────────────────────── */
.dtb-404 {
  text-align: center;
  padding: 80px 20px;
}
.dtb-404__code {
  font-size: 6rem;
  font-weight: 900;
  color: var(--c-border);
  line-height: 1;
}
.dtb-404__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 16px 0 12px;
}
.dtb-404__text {
  color: var(--c-text-secondary);
  margin-bottom: 24px;
}
.dtb-404__search {
  display: inline-flex;
  max-width: 400px;
  width: 100%;
  position: relative;
}
.dtb-404__search input {
  width: 100%;
  padding: 12px 48px 12px 16px;
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.dtb-404__search input:focus {
  border-color: var(--c-accent);
}
.dtb-404__search button {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  padding: 0 16px;
  background: var(--c-accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}
.dtb-404__search button:hover {
  background: var(--c-accent-hover);
}

/* ── Footer ────────────────────────────────────────────────── */
.dtb-footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding: 24px 0;
  margin-top: var(--gap);
}
.dtb-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #595959;
}
.dtb-footer__links {
  display: flex;
  gap: 16px;
}
.dtb-footer__links a {
  color: #595959;
  transition: color 0.2s;
}
.dtb-footer__links a:hover {
  color: var(--c-accent);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --sidebar-w: 280px;
  }
}
@media (max-width: 900px) {
  .dtb-main-grid {
    grid-template-columns: 1fr;
  }
  .dtb-sidebar {
    order: 2;
  }
  .dtb-sidebar__sticky {
    position: static;
  }
  .dtb-card--featured .dtb-card__img {
    height: 240px;
  }
}
@media (max-width: 768px) {
  .dtb-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--c-surface);
    flex-direction: column;
    padding: 8px 16px;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-lg);
  }
  .dtb-nav.active {
    display: flex;
  }
  .dtb-menu-toggle {
    display: block;
  }
  .dtb-card--row {
    grid-template-columns: 1fr;
  }
  .dtb-card--row .dtb-card__img {
    height: 200px;
  }
  .dtb-single__hero {
    height: 240px;
  }
  .dtb-single__header {
    padding: 20px 20px 0;
  }
  .dtb-single__body {
    padding: 20px;
    font-size: 1rem;
  }
  .dtb-single__tags {
    padding: 0 20px 20px;
  }
  .dtb-single__title {
    font-size: 1.5rem;
  }
  .dtb-related {
    padding: 20px;
  }
  .dtb-related__grid {
    grid-template-columns: 1fr 1fr;
  }
  .dtb-postnav {
    grid-template-columns: 1fr;
  }
  .dtb-postnav__item--next {
    border-left: none;
    border-top: 1px solid var(--c-border);
  }
  .dtb-author-box {
    flex-direction: column;
    text-align: center;
  }
  .dtb-author-box__stats {
    justify-content: center;
  }
  .dtb-footer__inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}
@media (max-width: 480px) {
  :root {
    --gap: 16px;
    --radius-lg: 8px;
  }
  .dtb-card__body {
    padding: 16px;
  }
  .dtb-card--featured .dtb-card__img {
    height: 180px;
  }
  .dtb-related__grid {
    grid-template-columns: 1fr;
  }
  .dtb-404__code {
    font-size: 4rem;
  }
}