/*
Theme Name: Digital Tech Updates
Theme URI: https://digitaltechupdates.com/
Author: Digital Tech Updates
Author URI: https://digitaltechupdates.com/
Description: A fast, modern magazine theme built for technology, business, finance, how-to, apps & software and review publishing. Includes a block-based magazine homepage, dark mode, reading time, JSON-LD schema, ad slots and a full customizer panel.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: digitaltechupdates
Tags: news, blog, magazine, two-columns, right-sidebar, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, block-styles, wide-blocks
*/

/* =========================================================
   1. Design tokens
   ========================================================= */
:root {
  --dtu-wrap: 1200px;
  --dtu-gap: 28px;

  --dtu-bg: #ffffff;
  --dtu-bg-soft: #f5f7fa;
  --dtu-bg-elev: #ffffff;
  --dtu-text: #101623;
  --dtu-text-soft: #5c6675;
  --dtu-text-faint: #8b95a5;
  --dtu-border: #e5e8ee;
  --dtu-border-strong: #d3d8e2;

  --dtu-primary: #2563eb;
  --dtu-primary-dark: #1d4ed8;
  --dtu-on-primary: #ffffff;
  --dtu-accent: #06b6d4;

  --dtu-radius: 16px;
  --dtu-radius-sm: 10px;
  --dtu-radius-pill: 999px;

  --dtu-shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
  --dtu-shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 12px 28px -16px rgba(16, 24, 40, .22);
  --dtu-shadow-lg: 0 24px 60px -24px rgba(16, 24, 40, .32);

  --dtu-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --dtu-font-head: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --dtu-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --dtu-ease: cubic-bezier(.22, .61, .36, 1);
}

[data-theme="dark"] {
  --dtu-bg: #0d1117;
  --dtu-bg-soft: #131a24;
  --dtu-bg-elev: #161d29;
  --dtu-text: #e9edf4;
  --dtu-text-soft: #a4b0c0;
  --dtu-text-faint: #7c8898;
  --dtu-border: #232c3a;
  --dtu-border-strong: #2f3a4b;
  --dtu-primary: #4f8bff;
  --dtu-primary-dark: #3f7bf0;
  --dtu-accent: #22d3ee;
  --dtu-shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --dtu-shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 12px 28px -16px rgba(0, 0, 0, .7);
  --dtu-shadow-lg: 0 24px 60px -24px rgba(0, 0, 0, .8);
}

/* =========================================================
   2. Reset & base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--dtu-font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--dtu-text);
  background: var(--dtu-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video, iframe { max-width: 100%; height: auto; display: block; }

a { color: var(--dtu-primary); text-decoration: none; transition: color .18s var(--dtu-ease); }
a:hover { color: var(--dtu-primary-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--dtu-font-head);
  color: var(--dtu-text);
  line-height: 1.22;
  letter-spacing: -.018em;
  margin: 0 0 .6em;
  font-weight: 700;
}
h1 { font-size: clamp(1.9rem, 1.2rem + 2.4vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem); }
h3 { font-size: clamp(1.25rem, 1rem + .8vw, 1.55rem); }
h4 { font-size: 1.15rem; }

p { margin: 0 0 1.15em; }
ul, ol { margin: 0 0 1.15em; padding-left: 1.35em; }
blockquote {
  margin: 1.8em 0;
  padding: 1.1em 1.4em;
  border-left: 4px solid var(--dtu-primary);
  background: var(--dtu-bg-soft);
  border-radius: 0 var(--dtu-radius-sm) var(--dtu-radius-sm) 0;
  font-size: 1.06em;
  color: var(--dtu-text-soft);
}
blockquote p:last-child { margin-bottom: 0; }
code, kbd, pre { font-family: var(--dtu-font-mono); font-size: .92em; }
code { background: var(--dtu-bg-soft); padding: .15em .4em; border-radius: 5px; }
pre {
  background: var(--dtu-bg-soft);
  border: 1px solid var(--dtu-border);
  padding: 1.1em 1.2em;
  border-radius: var(--dtu-radius-sm);
  overflow-x: auto;
}
pre code { background: none; padding: 0; }
hr { border: 0; border-top: 1px solid var(--dtu-border); margin: 2.4em 0; }

table { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; font-size: .95em; }
th, td { border: 1px solid var(--dtu-border); padding: .65em .85em; text-align: left; }
th { background: var(--dtu-bg-soft); font-weight: 600; }

:focus-visible { outline: 3px solid var(--dtu-primary); outline-offset: 2px; border-radius: 4px; }

.screen-reader-text {
  border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%);
  height: 1px; width: 1px; margin: -1px; overflow: hidden; padding: 0;
  position: absolute !important; word-wrap: normal !important;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--dtu-primary); color: #fff; padding: .8em 1.2em;
  border-radius: 0 0 var(--dtu-radius-sm) 0; font-weight: 600;
}
.skip-link:focus { left: 0; color: #fff; }

/* =========================================================
   3. Layout helpers
   ========================================================= */
.dtu-wrap { width: 100%; max-width: var(--dtu-wrap); margin: 0 auto; padding: 0 20px; }
.dtu-main { padding: 34px 0 60px; }
.dtu-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 44px; align-items: start; }
.dtu-layout--full { grid-template-columns: minmax(0, 1fr); }
.dtu-section { margin-bottom: 56px; }

.dtu-grid { display: grid; gap: var(--dtu-gap); }
.dtu-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dtu-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.dtu-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* =========================================================
   4. Buttons & pills
   ========================================================= */
.dtu-btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--dtu-font-head); font-weight: 600; font-size: .95rem;
  padding: .72em 1.35em; border-radius: var(--dtu-radius-pill);
  background: var(--dtu-primary); color: var(--dtu-on-primary);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s var(--dtu-ease), box-shadow .18s var(--dtu-ease), background .18s var(--dtu-ease);
}
.dtu-btn:hover { background: var(--dtu-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--dtu-shadow); }
.dtu-btn--ghost { background: transparent; color: var(--dtu-text); border-color: var(--dtu-border-strong); }
.dtu-btn--ghost:hover { background: var(--dtu-bg-soft); color: var(--dtu-text); }

.dtu-cat {
  display: inline-block;
  font-family: var(--dtu-font-head);
  font-size: .68rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--dtu-primary);
  background: color-mix(in srgb, var(--dtu-primary) 12%, transparent);
  padding: .34em .8em; border-radius: var(--dtu-radius-pill);
  margin-bottom: .7em;
}
.dtu-cat:hover { background: var(--dtu-primary); color: #fff; }

/* =========================================================
   5. Header
   ========================================================= */
.dtu-topbar {
  background: var(--dtu-bg-soft);
  border-bottom: 1px solid var(--dtu-border);
  font-size: .82rem;
  color: var(--dtu-text-soft);
}
.dtu-topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.dtu-topbar__date { font-variant-numeric: tabular-nums; }
.dtu-topbar__links { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; }
.dtu-topbar__links a { color: var(--dtu-text-soft); }
.dtu-topbar__links a:hover { color: var(--dtu-primary); }

.dtu-header { background: var(--dtu-bg); border-bottom: 1px solid var(--dtu-border); }
.dtu-header__inner {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 28px; padding: 20px 0;
}
.dtu-brand { display: flex; align-items: center; gap: 12px; }
.dtu-brand__logo img { max-height: 54px; width: auto; }
.dtu-brand__name {
  font-family: var(--dtu-font-head); font-weight: 800; font-size: 1.6rem;
  letter-spacing: -.03em; color: var(--dtu-text); margin: 0; line-height: 1.1;
}
.dtu-brand__name span { color: var(--dtu-primary); }
.dtu-brand__tag { font-size: .76rem; color: var(--dtu-text-faint); margin: 2px 0 0; letter-spacing: .02em; }

.dtu-header__ad { justify-self: center; max-width: 728px; }
.dtu-header__ad img { border-radius: var(--dtu-radius-sm); }
.dtu-header__tools { display: flex; align-items: center; gap: 10px; }

.dtu-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--dtu-border); background: var(--dtu-bg);
  color: var(--dtu-text); cursor: pointer;
  transition: background .18s var(--dtu-ease), border-color .18s var(--dtu-ease);
}
.dtu-icon-btn:hover { background: var(--dtu-bg-soft); border-color: var(--dtu-border-strong); }
.dtu-icon-btn svg { width: 19px; height: 19px; }
.dtu-icon-btn .dtu-icon-moon { display: none; }
[data-theme="dark"] .dtu-icon-btn .dtu-icon-moon { display: block; }
[data-theme="dark"] .dtu-icon-btn .dtu-icon-sun { display: none; }

/* Navigation */
.dtu-nav-bar { background: var(--dtu-bg); border-bottom: 1px solid var(--dtu-border); position: sticky; top: 0; z-index: 60; }
.dtu-nav-bar.is-stuck { box-shadow: var(--dtu-shadow-sm); }
.dtu-nav-bar__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.dtu-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.dtu-nav li { position: relative; }
.dtu-nav > ul > li > a {
  display: flex; align-items: center; gap: 6px;
  padding: 15px 15px; font-family: var(--dtu-font-head); font-weight: 600;
  font-size: .93rem; color: var(--dtu-text); letter-spacing: -.01em;
}
.dtu-nav > ul > li > a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 8px; height: 2px;
  background: var(--dtu-primary); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .22s var(--dtu-ease);
}
.dtu-nav > ul > li:hover > a::after,
.dtu-nav > ul > li.current-menu-item > a::after { transform: scaleX(1); }
.dtu-nav > ul > li.menu-item-has-children > a::before {
  content: ""; order: 2; width: 7px; height: 7px; margin-left: 2px;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}
.dtu-nav ul ul {
  position: absolute; top: 100%; left: 0; min-width: 226px;
  background: var(--dtu-bg-elev); border: 1px solid var(--dtu-border);
  border-radius: var(--dtu-radius-sm); box-shadow: var(--dtu-shadow);
  padding: 8px; display: block; flex-direction: column;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .2s var(--dtu-ease); z-index: 70;
}
.dtu-nav li:hover > ul, .dtu-nav li:focus-within > ul { opacity: 1; visibility: visible; transform: translateY(0); }
.dtu-nav ul ul li a {
  display: block; padding: 9px 12px; font-size: .9rem; color: var(--dtu-text);
  border-radius: 7px; font-weight: 500;
}
.dtu-nav ul ul li a:hover { background: var(--dtu-bg-soft); color: var(--dtu-primary); }
.dtu-nav ul ul ul { top: 0; left: 100%; }

.dtu-nav-toggle { display: none; }

/* Mobile drawer */
.dtu-drawer {
  position: fixed; inset: 0 auto 0 0; width: min(340px, 86vw); z-index: 200;
  background: var(--dtu-bg-elev); border-right: 1px solid var(--dtu-border);
  transform: translateX(-102%); transition: transform .28s var(--dtu-ease);
  overflow-y: auto; padding: 22px 20px 60px;
}
.dtu-drawer.is-open { transform: translateX(0); box-shadow: var(--dtu-shadow-lg); }
.dtu-drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.dtu-drawer ul { list-style: none; margin: 0; padding: 0; }
.dtu-drawer ul li a {
  display: block; padding: 12px 4px; border-bottom: 1px solid var(--dtu-border);
  font-family: var(--dtu-font-head); font-weight: 600; color: var(--dtu-text); font-size: .98rem;
}
.dtu-drawer ul ul li a { padding-left: 18px; font-weight: 500; font-size: .92rem; color: var(--dtu-text-soft); }
.dtu-overlay {
  position: fixed; inset: 0; background: rgba(6, 10, 18, .55); z-index: 190;
  opacity: 0; visibility: hidden; transition: opacity .25s var(--dtu-ease);
}
.dtu-overlay.is-open { opacity: 1; visibility: visible; }

/* Search overlay */
.dtu-search-pop {
  position: fixed; inset: 0; z-index: 210; background: rgba(6, 10, 18, .82);
  display: flex; align-items: flex-start; justify-content: center; padding-top: 16vh;
  opacity: 0; visibility: hidden; transition: opacity .22s var(--dtu-ease);
}
.dtu-search-pop.is-open { opacity: 1; visibility: visible; }
.dtu-search-pop form { width: min(680px, 90vw); display: flex; gap: 10px; }
.dtu-search-pop input[type="search"] {
  flex: 1; font-size: 1.15rem; padding: 1em 1.2em; border-radius: var(--dtu-radius-pill);
  border: 0; background: #fff; color: #101623;
}

/* =========================================================
   6. Cards
   ========================================================= */
.dtu-card { display: flex; flex-direction: column; }
.dtu-card__media {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--dtu-radius); background: var(--dtu-bg-soft);
  aspect-ratio: 16 / 10; margin-bottom: 14px;
}
.dtu-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--dtu-ease);
}
.dtu-card:hover .dtu-card__media img { transform: scale(1.045); }
.dtu-card__title {
  font-family: var(--dtu-font-head); font-weight: 700; letter-spacing: -.02em;
  font-size: 1.12rem; line-height: 1.32; margin: 0 0 .5em;
}
.dtu-card__title a { color: var(--dtu-text); }
.dtu-card__title a:hover { color: var(--dtu-primary); }
.dtu-card__excerpt { color: var(--dtu-text-soft); font-size: .95rem; margin: 0 0 .8em; }
.dtu-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--dtu-text-faint);
}
.dtu-meta__sep { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .6; }
.dtu-meta a { color: var(--dtu-text-faint); }
.dtu-meta a:hover { color: var(--dtu-primary); }

/* Hero card */
.dtu-hero { display: grid; grid-template-columns: 1.42fr 1fr; gap: var(--dtu-gap); }
.dtu-hero__lead .dtu-card__media { aspect-ratio: 16 / 11; }
.dtu-hero__lead .dtu-card__title { font-size: clamp(1.5rem, 1.1rem + 1.3vw, 2.15rem); }
.dtu-hero__side { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--dtu-gap); }
.dtu-hero__side .dtu-card__title { font-size: 1rem; }
.dtu-hero__side .dtu-card__media { aspect-ratio: 16 / 10; margin-bottom: 11px; }

/* Horizontal list card */
.dtu-listcard { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 14px; align-items: start; }
.dtu-listcard + .dtu-listcard { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--dtu-border); }
.dtu-listcard__media { border-radius: var(--dtu-radius-sm); overflow: hidden; aspect-ratio: 4 / 3; background: var(--dtu-bg-soft); margin: 0; }
.dtu-listcard__media img { width: 100%; height: 100%; object-fit: cover; }
.dtu-listcard__title { font-size: .95rem; line-height: 1.36; margin: 0 0 .35em; font-family: var(--dtu-font-head); font-weight: 650; }
.dtu-listcard__title a { color: var(--dtu-text); }
.dtu-listcard__title a:hover { color: var(--dtu-primary); }
.dtu-listcard--num { grid-template-columns: 40px minmax(0, 1fr); }
.dtu-listcard__num {
  font-family: var(--dtu-font-head); font-size: 1.5rem; font-weight: 800;
  color: var(--dtu-border-strong); line-height: 1;
}

/* Section headings */
.dtu-shead {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 24px; padding-bottom: 12px;
  border-bottom: 2px solid var(--dtu-border);
}
.dtu-shead__title {
  margin: 0; font-size: 1.32rem; font-family: var(--dtu-font-head);
  font-weight: 800; letter-spacing: -.025em; position: relative;
}
.dtu-shead__title::after {
  content: ""; position: absolute; left: 0; bottom: -14px; width: 46px; height: 2px;
  background: var(--dtu-primary); border-radius: 2px;
}
.dtu-shead__more { font-size: .84rem; font-weight: 600; font-family: var(--dtu-font-head); white-space: nowrap; }

/* Category block (3-up columns) */
.dtu-block { background: var(--dtu-bg-elev); }
.dtu-block__lead .dtu-card__media { aspect-ratio: 16 / 10; }
.dtu-block__lead .dtu-card__title { font-size: 1.05rem; }
.dtu-block__list { margin-top: 18px; }

/* Reviews strip */
.dtu-reviews { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.dtu-review-tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; text-align: center; padding: 22px 16px;
  border: 1px solid var(--dtu-border); border-radius: var(--dtu-radius);
  background: var(--dtu-bg-elev); min-height: 150px;
  transition: transform .2s var(--dtu-ease), box-shadow .2s var(--dtu-ease), border-color .2s var(--dtu-ease);
}
.dtu-review-tile:hover { transform: translateY(-3px); box-shadow: var(--dtu-shadow); border-color: var(--dtu-primary); }
.dtu-review-tile img { width: 100%; max-width: 130px; height: auto; object-fit: contain; border-radius: 8px; }
.dtu-review-tile__title { font-size: .88rem; font-weight: 650; font-family: var(--dtu-font-head); color: var(--dtu-text); margin: 0; }

/* Brand / "as seen on" strip */
.dtu-brandstrip { background: var(--dtu-bg-soft); border-block: 1px solid var(--dtu-border); padding: 30px 0; }
.dtu-brandstrip__label {
  text-align: center; font-family: var(--dtu-font-head); font-size: .74rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--dtu-text-faint);
  margin: 0 0 18px;
}
.dtu-brandstrip__items {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 18px 44px;
}
.dtu-brandstrip__items img { max-height: 30px; width: auto; opacity: .55; filter: grayscale(1); transition: all .2s var(--dtu-ease); }
.dtu-brandstrip__items img:hover { opacity: 1; filter: none; }
[data-theme="dark"] .dtu-brandstrip__items img { filter: grayscale(1) invert(1) brightness(1.7); }

/* Newsletter */
.dtu-newsletter {
  border-radius: var(--dtu-radius); padding: 38px 34px; text-align: center;
  background: linear-gradient(135deg, var(--dtu-primary), var(--dtu-accent));
  color: #fff;
}
.dtu-newsletter h2 { color: #fff; margin-bottom: .35em; }
.dtu-newsletter p { color: rgba(255, 255, 255, .88); max-width: 560px; margin: 0 auto 1.4em; }
.dtu-newsletter form { display: flex; gap: 10px; max-width: 520px; margin: 0 auto; flex-wrap: wrap; }
.dtu-newsletter input[type="email"] {
  flex: 1 1 240px; padding: .85em 1.2em; border-radius: var(--dtu-radius-pill);
  border: 0; font-size: .98rem; font-family: inherit; color: #101623;
}
.dtu-newsletter .dtu-btn { background: #0d1117; color: #fff; }
.dtu-newsletter .dtu-btn:hover { background: #000; }
.dtu-newsletter small { display: block; margin-top: 1em; color: rgba(255, 255, 255, .75); font-size: .78rem; }

/* Ad slot */
.dtu-ad { margin: 0 auto 30px; text-align: center; }
.dtu-ad--inline { margin: 34px 0; }
.dtu-ad__label {
  display: block; font-size: .64rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--dtu-text-faint); margin-bottom: 6px;
}

/* =========================================================
   7. Single post
   ========================================================= */
.dtu-breadcrumbs { font-size: .82rem; color: var(--dtu-text-faint); margin-bottom: 16px; }
.dtu-breadcrumbs a { color: var(--dtu-text-soft); }
.dtu-breadcrumbs span + span::before { content: "/"; margin: 0 8px; color: var(--dtu-border-strong); }

.dtu-entry-header { margin-bottom: 26px; }
.dtu-entry-header h1 { margin-bottom: .35em; }
.dtu-entry-lead { font-size: 1.13rem; color: var(--dtu-text-soft); margin-bottom: 1.1em; }

.dtu-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 0; border-block: 1px solid var(--dtu-border); }
.dtu-byline__avatar img { border-radius: 50%; }
.dtu-byline__name { font-family: var(--dtu-font-head); font-weight: 650; font-size: .93rem; color: var(--dtu-text); }
.dtu-byline__meta { font-size: .8rem; color: var(--dtu-text-faint); }
.dtu-byline__share { margin-left: auto; display: flex; gap: 8px; }
.dtu-share-btn {
  width: 36px; height: 36px; border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center; border: 1px solid var(--dtu-border);
  color: var(--dtu-text-soft); background: var(--dtu-bg);
}
.dtu-share-btn:hover { background: var(--dtu-primary); border-color: var(--dtu-primary); color: #fff; }
.dtu-share-btn svg { width: 16px; height: 16px; }

.dtu-featured { margin: 26px 0 30px; border-radius: var(--dtu-radius); overflow: hidden; }
.dtu-featured img { width: 100%; }
.dtu-featured figcaption { font-size: .8rem; color: var(--dtu-text-faint); padding: 8px 2px 0; }

.dtu-content { font-size: 1.06rem; }
.dtu-content > * { max-width: 100%; }
.dtu-content h2 { margin-top: 1.8em; }
.dtu-content h3 { margin-top: 1.5em; }
.dtu-content img { border-radius: var(--dtu-radius-sm); }
.dtu-content figure { margin: 1.8em 0; }
.dtu-content figcaption { font-size: .82rem; color: var(--dtu-text-faint); text-align: center; margin-top: .6em; }
.dtu-content .alignwide { width: min(1100px, 100vw - 40px); margin-inline: auto; }
.dtu-content ul li, .dtu-content ol li { margin-bottom: .45em; }
.dtu-content a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

.dtu-progress { position: fixed; top: 0; left: 0; height: 3px; background: var(--dtu-primary); width: 0; z-index: 300; transition: width .1s linear; }

.dtu-toc {
  background: var(--dtu-bg-soft); border: 1px solid var(--dtu-border);
  border-radius: var(--dtu-radius); padding: 20px 24px; margin: 0 0 30px;
}
.dtu-toc h2 { font-size: 1rem; margin: 0 0 .7em; text-transform: uppercase; letter-spacing: .08em; color: var(--dtu-text-soft); }
.dtu-toc ol { margin: 0; padding-left: 1.2em; font-size: .94rem; }
.dtu-toc li { margin-bottom: .35em; }
.dtu-toc a { color: var(--dtu-text-soft); text-decoration: none; }
.dtu-toc a:hover { color: var(--dtu-primary); }

.dtu-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.dtu-tags a {
  font-size: .8rem; padding: .38em .9em; border-radius: var(--dtu-radius-pill);
  background: var(--dtu-bg-soft); border: 1px solid var(--dtu-border); color: var(--dtu-text-soft);
}
.dtu-tags a:hover { background: var(--dtu-primary); border-color: var(--dtu-primary); color: #fff; }

.dtu-authorbox {
  display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 18px;
  padding: 24px; border: 1px solid var(--dtu-border); border-radius: var(--dtu-radius);
  background: var(--dtu-bg-soft); margin: 34px 0;
}
.dtu-authorbox img { border-radius: 50%; }
.dtu-authorbox h3 { font-size: 1.05rem; margin: 0 0 .3em; }
.dtu-authorbox p { font-size: .92rem; color: var(--dtu-text-soft); margin: 0; }

.dtu-postnav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 34px 0; }
.dtu-postnav__item { padding: 18px 20px; border: 1px solid var(--dtu-border); border-radius: var(--dtu-radius); }
.dtu-postnav__item:hover { border-color: var(--dtu-primary); }
.dtu-postnav__label { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dtu-text-faint); display: block; margin-bottom: .5em; }
.dtu-postnav__title { font-family: var(--dtu-font-head); font-weight: 650; font-size: .96rem; color: var(--dtu-text); line-height: 1.35; }
.dtu-postnav__item--next { text-align: right; }

/* Comments */
.dtu-comments { margin-top: 46px; }
.dtu-comments .comment-list { list-style: none; padding: 0; margin: 0 0 34px; }
.dtu-comments .comment-list ol.children { list-style: none; padding-left: 26px; }
.dtu-comments .comment-body {
  padding: 18px 20px; border: 1px solid var(--dtu-border);
  border-radius: var(--dtu-radius); margin-bottom: 16px; background: var(--dtu-bg-elev);
}
.dtu-comments .comment-author img { border-radius: 50%; margin-right: 10px; vertical-align: middle; }
.dtu-comments .comment-meta { font-size: .8rem; color: var(--dtu-text-faint); margin-bottom: .6em; }
.dtu-comments .reply a { font-size: .82rem; font-weight: 600; }

.comment-respond input[type="text"], .comment-respond input[type="email"],
.comment-respond input[type="url"], .comment-respond textarea,
.dtu-search-form input[type="search"], .widget input[type="text"], .widget input[type="email"] {
  width: 100%; padding: .78em 1em; font-family: inherit; font-size: .96rem;
  border: 1px solid var(--dtu-border); border-radius: var(--dtu-radius-sm);
  background: var(--dtu-bg); color: var(--dtu-text);
}
.comment-respond textarea { min-height: 140px; resize: vertical; }
.comment-respond .form-submit input, .dtu-search-form button {
  width: auto; background: var(--dtu-primary); color: #fff; border: 0;
  padding: .8em 1.6em; border-radius: var(--dtu-radius-pill); font-weight: 600; cursor: pointer;
}

/* =========================================================
   8. Sidebar & widgets
   ========================================================= */
.dtu-sidebar { position: sticky; top: 86px; }
.widget {
  margin-bottom: 32px; padding: 22px 22px 24px;
  border: 1px solid var(--dtu-border); border-radius: var(--dtu-radius);
  background: var(--dtu-bg-elev);
}
.widget-title, .widget h2 {
  font-size: .96rem; font-family: var(--dtu-font-head); font-weight: 750;
  text-transform: uppercase; letter-spacing: .07em; margin: 0 0 16px;
  padding-bottom: 10px; border-bottom: 1px solid var(--dtu-border);
}
.widget ul { list-style: none; padding: 0; margin: 0; }
.widget ul li { padding: 8px 0; border-bottom: 1px solid var(--dtu-border); font-size: .93rem; }
.widget ul li:last-child { border-bottom: 0; padding-bottom: 0; }
.widget ul li a { color: var(--dtu-text); }
.widget ul li a:hover { color: var(--dtu-primary); }
.dtu-search-form { display: flex; gap: 8px; }

/* =========================================================
   9. Archive / pagination
   ========================================================= */
.dtu-archive-head { margin-bottom: 32px; padding-bottom: 20px; border-bottom: 2px solid var(--dtu-border); }
.dtu-archive-head h1 { margin-bottom: .2em; }
.dtu-archive-head p { color: var(--dtu-text-soft); margin: 0; }

.dtu-pagination { margin-top: 44px; }
.dtu-pagination .nav-links { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.dtu-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 12px;
  border: 1px solid var(--dtu-border); border-radius: var(--dtu-radius-sm);
  font-weight: 600; font-size: .92rem; color: var(--dtu-text);
}
.dtu-pagination .page-numbers:hover { border-color: var(--dtu-primary); color: var(--dtu-primary); }
.dtu-pagination .page-numbers.current { background: var(--dtu-primary); border-color: var(--dtu-primary); color: #fff; }

/* 404 */
.dtu-404 { text-align: center; padding: 60px 0; }
.dtu-404__code { font-family: var(--dtu-font-head); font-size: clamp(4rem, 12vw, 8rem); font-weight: 800; line-height: 1; color: var(--dtu-primary); margin: 0; }

/* =========================================================
   10. Footer
   ========================================================= */
.dtu-footer { background: var(--dtu-bg-soft); border-top: 1px solid var(--dtu-border); margin-top: 40px; }
.dtu-footer__top { padding: 52px 0 40px; display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
.dtu-footer__about p { color: var(--dtu-text-soft); font-size: .93rem; }
.dtu-footer .widget { border: 0; background: none; padding: 0; margin-bottom: 0; }
.dtu-footer .widget-title { border-bottom: 0; padding-bottom: 0; margin-bottom: 12px; }
.dtu-footer .widget ul li { border-bottom: 0; padding: 5px 0; }

.dtu-social { display: flex; gap: 10px; margin-top: 18px; }
.dtu-social a {
  width: 38px; height: 38px; border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center;
  background: var(--dtu-bg); border: 1px solid var(--dtu-border); color: var(--dtu-text-soft);
}
.dtu-social a:hover { background: var(--dtu-primary); border-color: var(--dtu-primary); color: #fff; }
.dtu-social svg { width: 17px; height: 17px; }

.dtu-footer__bottom {
  border-top: 1px solid var(--dtu-border); padding: 20px 0;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  font-size: .85rem; color: var(--dtu-text-soft);
}
.dtu-footer__bottom ul { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; margin: 0; padding: 0; }
.dtu-footer__bottom a { color: var(--dtu-text-soft); }
.dtu-footer__bottom a:hover { color: var(--dtu-primary); }

.dtu-totop {
  position: fixed; right: 22px; bottom: 22px; z-index: 120;
  width: 46px; height: 46px; border-radius: 50%; border: 0;
  background: var(--dtu-primary); color: #fff; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .25s var(--dtu-ease); box-shadow: var(--dtu-shadow);
}
.dtu-totop.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* =========================================================
   11. WordPress core classes
   ========================================================= */
.alignleft { float: left; margin: .4em 1.6em 1em 0; }
.alignright { float: right; margin: .4em 0 1em 1.6em; }
.aligncenter { margin-left: auto; margin-right: auto; }
.alignfull { width: 100vw; max-width: 100vw; margin-left: calc(50% - 50vw); }
.wp-caption { max-width: 100%; }
.wp-caption-text, .gallery-caption { font-size: .82rem; color: var(--dtu-text-faint); text-align: center; }
.sticky .dtu-card__title::before { content: "★ "; color: var(--dtu-primary); }
.bypostauthor > .comment-body { border-color: var(--dtu-primary); }

/* =========================================================
   12. Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .dtu-layout { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .dtu-sidebar { position: static; }
  .dtu-header__ad { display: none; }
  .dtu-header__inner { grid-template-columns: auto 1fr; }
}

@media (max-width: 940px) {
  body { font-size: 16px; }
  .dtu-hero { grid-template-columns: minmax(0, 1fr); }
  .dtu-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dtu-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dtu-reviews { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dtu-footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .dtu-nav { display: none; }
  .dtu-nav-toggle { display: inline-flex; }
  .dtu-nav-bar__inner { padding: 8px 0; }
  .dtu-topbar__links { display: none; }
}

@media (max-width: 620px) {
  :root { --dtu-gap: 20px; }
  .dtu-grid--2, .dtu-grid--3, .dtu-grid--4 { grid-template-columns: minmax(0, 1fr); }
  .dtu-hero__side { grid-template-columns: minmax(0, 1fr); }
  .dtu-reviews { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dtu-footer__top { grid-template-columns: minmax(0, 1fr); }
  .dtu-postnav { grid-template-columns: minmax(0, 1fr); }
  .dtu-postnav__item--next { text-align: left; }
  .dtu-authorbox { grid-template-columns: minmax(0, 1fr); }
  .dtu-brand__name { font-size: 1.3rem; }
  .dtu-byline__share { margin-left: 0; width: 100%; }
  .dtu-newsletter { padding: 28px 20px; }
}

@media print {
  .dtu-nav-bar, .dtu-topbar, .dtu-sidebar, .dtu-footer, .dtu-totop,
  .dtu-byline__share, .dtu-ad, .dtu-comments, .dtu-newsletter { display: none !important; }
  .dtu-layout { grid-template-columns: 1fr; }
  body { font-size: 12pt; color: #000; background: #fff; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}