/* ==========================================================================
   arabTech Homepage Layout
   ========================================================================== */

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */

.at-header {
  position: sticky;
  top: 0;
  z-index: var(--at-z-sticky);
  background: var(--at-bg-secondary);
  border-bottom: 1px solid var(--at-border-primary);
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.85);
  transition: all var(--at-transition-base);
}

[data-theme="dark"] .at-header {
  background: rgba(12, 15, 26, 0.88);
}

.at-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--at-header-height);
}

.at-header__right {
  display: flex;
  align-items: center;
}

.at-header__logo {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
  text-decoration: none;
  color: var(--at-text-primary);
}

.at-header__logo-text {
  display: flex;
  flex-direction: column;
}

.at-header__logo-name {
  font-size: var(--at-text-lg);
  font-weight: var(--at-weight-bold);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.at-header__logo-tagline {
  font-size: 10px;
  color: var(--at-text-tertiary);
  line-height: 1;
  white-space: nowrap;
}

.at-header__nav {
  display: flex;
  align-items: center;
}

.at-header__menu {
  display: flex;
  align-items: center;
  gap: var(--at-space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.at-header__menu li {
  position: relative;
}

.at-header__menu > li > a {
  display: flex;
  align-items: center;
  gap: var(--at-space-1);
  padding: var(--at-space-2) var(--at-space-4);
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-medium);
  color: var(--at-text-secondary);
  border-radius: var(--at-radius-md);
  transition: all var(--at-transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.at-header__menu > li > a:hover,
.at-header__menu > li.current-menu-item > a,
.at-header__menu > li.current_page_item > a {
  color: var(--at-text-primary);
  background: var(--at-bg-tertiary);
}

.at-header__menu li .sub-menu {
  position: absolute;
  top: 100%;
  inset-inline-start: 0;
  min-width: 200px;
  padding: var(--at-space-2);
  background: var(--at-bg-elevated);
  border: 1px solid var(--at-border-primary);
  border-radius: var(--at-radius-lg);
  box-shadow: var(--at-shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--at-transition-fast);
  z-index: var(--at-z-dropdown);
}

.at-header__menu li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.at-header__menu li .sub-menu a {
  display: block;
  padding: var(--at-space-2) var(--at-space-3);
  font-size: var(--at-text-sm);
  color: var(--at-text-secondary);
  border-radius: var(--at-radius-sm);
  transition: all var(--at-transition-fast);
}

.at-header__menu li .sub-menu a:hover {
  color: var(--at-text-primary);
  background: var(--at-bg-tertiary);
}

.at-header__left {
  display: flex;
  align-items: center;
  gap: var(--at-space-2);
}

.at-header__search-toggle,
.at-header__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--at-radius-md);
  color: var(--at-text-secondary);
  transition: all var(--at-transition-fast);
}

.at-header__search-toggle:hover,
.at-header__theme-toggle:hover {
  color: var(--at-text-primary);
  background: var(--at-bg-tertiary);
}

/* Theme toggle icons */
.at-icon-moon { display: none; }
[data-theme="dark"] .at-icon-sun { display: none; }
[data-theme="dark"] .at-icon-moon { display: block; }

.at-header__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--at-radius-md);
  color: var(--at-text-secondary);
}

/* Hamburger */
.at-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 20px;
}

.at-hamburger span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all var(--at-transition-fast);
}

.at-header__menu-toggle[aria-expanded="true"] .at-hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.at-header__menu-toggle[aria-expanded="true"] .at-hamburger span:nth-child(2) {
  opacity: 0;
}

.at-header__menu-toggle[aria-expanded="true"] .at-hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Search Panel */
.at-search-panel {
  position: absolute;
  top: 100%;
  inset-inline: 0;
  padding: var(--at-space-6) 0;
  background: var(--at-bg-secondary);
  border-bottom: 1px solid var(--at-border-primary);
  box-shadow: var(--at-shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--at-transition-base);
  z-index: var(--at-z-dropdown);
}

.at-search-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.at-search-form {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
  padding: var(--at-space-4) var(--at-space-5);
  background: var(--at-bg-tertiary);
  border: 1px solid var(--at-border-primary);
  border-radius: var(--at-radius-lg);
}

.at-search-form__input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--at-text-lg);
  color: var(--at-text-primary);
  font-family: var(--at-font-primary);
}

.at-search-form__input::placeholder {
  color: var(--at-text-tertiary);
}

.at-search-form__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--at-radius-md);
  background: var(--at-accent-primary);
  color: white;
  transition: background var(--at-transition-fast);
}

.at-search-form__submit:hover {
  background: var(--at-accent-primary-hover);
}

.at-search-trending {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
  margin-top: var(--at-space-4);
}

.at-search-trending__label {
  font-size: var(--at-text-sm);
  color: var(--at-text-tertiary);
  white-space: nowrap;
}

.at-search-trending__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--at-space-2);
}

.at-tag {
  display: inline-flex;
  padding: var(--at-space-1) var(--at-space-3);
  font-size: var(--at-text-xs);
  color: var(--at-text-secondary);
  background: var(--at-bg-tertiary);
  border-radius: var(--at-radius-full);
  transition: all var(--at-transition-fast);
  text-decoration: none;
}

.at-tag:hover {
  color: var(--at-accent-primary);
  background: var(--at-accent-primary-light);
}

.at-search-results {
  margin-top: var(--at-space-4);
}

.at-search-results .at-search-result-item {
  display: flex;
  align-items: center;
  gap: var(--at-space-4);
  padding: var(--at-space-3) var(--at-space-4);
  border-radius: var(--at-radius-md);
  transition: background var(--at-transition-fast);
}

.at-search-results .at-search-result-item:hover {
  background: var(--at-bg-tertiary);
}

.at-search-results .at-search-result-item a {
  color: var(--at-text-primary);
  font-weight: var(--at-weight-medium);
}

/* Mobile Menu */
.at-mobile-menu {
  position: fixed;
  top: 0;
  inset-inline-end: 0;
  width: min(380px, 88vw);
  height: 100vh;
  height: 100dvh;
  background: var(--at-bg-primary);
  z-index: var(--at-z-modal);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-left: 1px solid var(--at-border-primary);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
}

[dir="rtl"] .at-mobile-menu {
  transform: translateX(-100%);
  border-left: none;
  border-right: 1px solid var(--at-border-primary);
  box-shadow: 20px 0 60px rgba(0, 0, 0, 0.1);
}

.at-mobile-menu.active {
  transform: translateX(0);
}

.at-mobile-menu__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: calc(var(--at-z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.at-mobile-menu__overlay.active {
  opacity: 1;
  visibility: visible;
}

.at-mobile-menu__inner {
  padding: var(--at-space-5) var(--at-space-5) var(--at-space-6);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.at-mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--at-space-5);
  margin-bottom: var(--at-space-2);
  border-bottom: 1px solid var(--at-border-primary);
}

.at-mobile-menu__logo {
  display: flex;
  align-items: center;
  gap: var(--at-space-2);
  text-decoration: none;
}

.at-mobile-menu__logo .at-header__logo-icon svg {
  width: 28px;
  height: 28px;
}

.at-mobile-menu__logo-name {
  font-size: var(--at-text-xl);
  font-weight: var(--at-weight-bold);
  color: var(--at-text-primary);
  letter-spacing: -0.02em;
}

.at-mobile-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--at-radius-full);
  color: var(--at-text-secondary);
  background: var(--at-bg-tertiary);
  transition: all 0.2s ease;
  border: 1px solid var(--at-border-primary);
}

.at-mobile-menu__close:hover {
  color: var(--at-text-primary);
  background: var(--at-bg-hover);
  transform: rotate(90deg);
}

.at-mobile-menu__nav {
  flex: 1;
  overflow-y: auto;
  padding-block: var(--at-space-2);
}

.at-mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.at-mobile-menu__list > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--at-space-4) var(--at-space-4);
  font-size: var(--at-text-base);
  font-weight: var(--at-weight-semibold);
  color: var(--at-text-primary);
  text-decoration: none;
  border-radius: var(--at-radius-lg);
  transition: all 0.2s ease;
  position: relative;
}

.at-mobile-menu__list > li > a:active {
  transform: scale(0.98);
}

.at-mobile-menu__list > li > a:hover {
  background: var(--at-bg-tertiary);
}

.at-mobile-menu__list .sub-menu {
  display: none;
  padding-inline-start: var(--at-space-4);
  margin-block: var(--at-space-1);
}

.at-mobile-menu__list li.menu-item-has-children.open > .sub-menu {
  display: block;
}

.at-mobile-menu__list .sub-menu a {
  display: block;
  padding: var(--at-space-3) var(--at-space-4);
  font-size: var(--at-text-sm);
  color: var(--at-text-secondary);
  text-decoration: none;
  border-radius: var(--at-radius-md);
  transition: all 0.15s ease;
}

.at-mobile-menu__list .sub-menu a:hover {
  color: var(--at-text-primary);
  background: var(--at-bg-tertiary);
}

.at-mobile-menu__footer {
  padding-top: var(--at-space-4);
  border-top: 1px solid var(--at-border-primary);
  margin-top: auto;
}

.at-mobile-menu__theme {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
  width: 100%;
  padding: var(--at-space-3) var(--at-space-4);
  border-radius: var(--at-radius-lg);
  color: var(--at-text-secondary);
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-medium);
  transition: all 0.2s ease;
  background: var(--at-bg-tertiary);
}

.at-mobile-menu__theme:hover {
  color: var(--at-text-primary);
  background: var(--at-bg-hover);
}


/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */

.at-hero {
  padding: var(--at-space-8) 0 var(--at-space-12);
  position: relative;
}

.at-hero::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 400px;
  background: var(--at-gradient-subtle);
  z-index: -1;
}

.at-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: auto auto;
  gap: var(--at-space-6);
}

.at-hero__main {
  grid-row: 1 / 3;
  position: relative;
}

.at-hero__main-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--at-bg-secondary);
  border: 1px solid var(--at-border-primary);
  border-radius: var(--at-radius-xl);
  overflow: hidden;
  transition: all var(--at-transition-base);
}

.at-hero__main-card:hover {
  box-shadow: var(--at-shadow-xl);
  transform: translateY(-4px);
}

.at-hero__main-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.at-hero__main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--at-transition-slow);
}

.at-hero__main-card:hover .at-hero__main-image img {
  transform: scale(1.03);
}

.at-hero__main-image .at-badge {
  position: absolute;
  top: var(--at-space-4);
  inset-inline-end: var(--at-space-4);
}

.at-hero__main-body {
  padding: var(--at-space-6) var(--at-space-8);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.at-hero__main-meta {
  display: flex;
  align-items: center;
  gap: var(--at-space-4);
  margin-bottom: var(--at-space-4);
  font-size: var(--at-text-sm);
  color: var(--at-text-tertiary);
}

.at-hero__main-meta span {
  display: flex;
  align-items: center;
  gap: var(--at-space-1);
}

.at-hero__main-title {
  font-size: var(--at-text-4xl);
  font-weight: var(--at-weight-bold);
  line-height: var(--at-leading-tight);
  color: var(--at-text-primary);
  margin-bottom: var(--at-space-4);
}

.at-hero__main-title a {
  color: inherit;
  text-decoration: none;
}

.at-hero__main-title a:hover {
  color: var(--at-accent-primary);
}

.at-hero__main-excerpt {
  font-size: var(--at-text-lg);
  color: var(--at-text-secondary);
  line-height: var(--at-leading-relaxed);
  flex: 1;
  margin-bottom: var(--at-space-6);
}

.at-hero__main-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--at-space-4);
  border-top: 1px solid var(--at-border-secondary);
}

.at-hero__author {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
}

.at-hero__author-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--at-radius-full);
  object-fit: cover;
}

.at-hero__author-name {
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-medium);
  color: var(--at-text-primary);
}

/* Hero Side Cards */
.at-hero__side {
  display: flex;
  flex-direction: column;
  gap: var(--at-space-6);
}

.at-hero__side-card {
  display: flex;
  gap: var(--at-space-4);
  padding: var(--at-space-4);
  background: var(--at-bg-secondary);
  border: 1px solid var(--at-border-primary);
  border-radius: var(--at-radius-lg);
  transition: all var(--at-transition-base);
}

.at-hero__side-card:hover {
  box-shadow: var(--at-shadow-lg);
  border-color: var(--at-border-strong);
}

.at-hero__side-image {
  width: 120px;
  height: 90px;
  border-radius: var(--at-radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.at-hero__side-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.at-hero__side-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.at-hero__side-title {
  font-size: var(--at-text-base);
  font-weight: var(--at-weight-semibold);
  line-height: var(--at-leading-snug);
  color: var(--at-text-primary);
  margin-bottom: var(--at-space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.at-hero__side-title a {
  color: inherit;
  text-decoration: none;
}

.at-hero__side-title a:hover {
  color: var(--at-accent-primary);
}

.at-hero__side-meta {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
  margin-top: auto;
  font-size: var(--at-text-xs);
  color: var(--at-text-tertiary);
}


/* --------------------------------------------------------------------------
   SECTION HEADERS
   -------------------------------------------------------------------------- */

.at-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--at-space-8);
}

.at-section-header__left {
  display: flex;
  align-items: center;
  gap: var(--at-space-4);
}

.at-section-header__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--at-radius-lg);
  font-size: var(--at-text-xl);
}

.at-section-header__icon--ai {
  background: rgba(124, 58, 237, 0.1);
  color: var(--at-cat-ai);
}

.at-section-header__icon--dev {
  background: rgba(37, 99, 235, 0.1);
  color: var(--at-cat-dev);
}

.at-section-header__icon--tutorial {
  background: rgba(217, 119, 6, 0.1);
  color: var(--at-cat-tutorial);
}

.at-section-header__text h2 {
  font-size: var(--at-text-2xl);
  font-weight: var(--at-weight-bold);
  line-height: 1.3;
}

.at-section-header__text p {
  font-size: var(--at-text-sm);
  color: var(--at-text-tertiary);
  margin-top: var(--at-space-1);
}

.at-section-header__link {
  display: flex;
  align-items: center;
  gap: var(--at-space-2);
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-medium);
  color: var(--at-accent-primary);
  text-decoration: none;
  white-space: nowrap;
  transition: gap var(--at-transition-fast);
}

.at-section-header__link:hover {
  gap: var(--at-space-3);
}


/* --------------------------------------------------------------------------
   NEWS FEED / TIMELINE
   -------------------------------------------------------------------------- */

.at-news-feed {
  position: relative;
}

.at-news-feed__line {
  position: absolute;
  top: 0;
  bottom: 0;
  inset-inline-start: 20px;
  width: 2px;
  background: var(--at-border-primary);
}

.at-news-feed__item {
  display: flex;
  gap: var(--at-space-6);
  padding: var(--at-space-6) 0;
  position: relative;
}

.at-news-feed__item + .at-news-feed__item {
  border-top: 1px solid var(--at-border-secondary);
}

.at-news-feed__dot {
  position: relative;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--at-bg-secondary);
  border: 2px solid var(--at-border-primary);
  border-radius: var(--at-radius-full);
  z-index: 1;
}

.at-news-feed__dot-icon {
  width: 8px;
  height: 8px;
  border-radius: var(--at-radius-full);
  background: var(--at-accent-primary);
}

.at-news-feed__item:first-child .at-news-feed__dot {
  border-color: var(--at-accent-primary);
  box-shadow: 0 0 0 4px var(--at-accent-primary-light);
}

.at-news-feed__item:first-child .at-news-feed__dot-icon {
  background: var(--at-accent-primary);
  width: 10px;
  height: 10px;
  animation: at-pulse 2s infinite;
}

@keyframes at-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.at-news-feed__content {
  flex: 1;
}

.at-news-feed__time {
  font-size: var(--at-text-xs);
  color: var(--at-text-tertiary);
  margin-bottom: var(--at-space-2);
  font-family: var(--at-font-mono);
  direction: ltr;
  unicode-bidi: isolate;
}

.at-news-feed__title {
  font-size: var(--at-text-lg);
  font-weight: var(--at-weight-semibold);
  line-height: var(--at-leading-snug);
  margin-bottom: var(--at-space-2);
}

.at-news-feed__title a {
  color: var(--at-text-primary);
  text-decoration: none;
}

.at-news-feed__title a:hover {
  color: var(--at-accent-primary);
}

.at-news-feed__meta {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
  font-size: var(--at-text-xs);
  color: var(--at-text-tertiary);
}


/* --------------------------------------------------------------------------
   TRENDING SECTION
   -------------------------------------------------------------------------- */

.at-trending {
  background: var(--at-bg-secondary);
  border: 1px solid var(--at-border-primary);
  border-radius: var(--at-radius-xl);
  overflow: hidden;
}

.at-trending__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--at-space-5) var(--at-space-6);
  border-bottom: 1px solid var(--at-border-primary);
}

.at-trending__header h3 {
  display: flex;
  align-items: center;
  gap: var(--at-space-2);
  font-size: var(--at-text-lg);
  font-weight: var(--at-weight-bold);
}

.at-trending__list {
  display: flex;
  flex-direction: column;
}

.at-trending__item {
  display: flex;
  align-items: center;
  gap: var(--at-space-5);
  padding: var(--at-space-4) var(--at-space-6);
  transition: background var(--at-transition-fast);
  text-decoration: none;
  border-bottom: 1px solid var(--at-border-secondary);
}

.at-trending__item:last-child {
  border-bottom: none;
}

.at-trending__item:hover {
  background: var(--at-bg-tertiary);
}

.at-trending__rank {
  font-size: var(--at-text-3xl);
  font-weight: var(--at-weight-bold);
  color: var(--at-border-strong);
  min-width: 48px;
  text-align: center;
  font-family: var(--at-font-mono);
  line-height: 1;
}

.at-trending__item:first-child .at-trending__rank {
  color: var(--at-accent-primary);
}

.at-trending__content {
  flex: 1;
  min-width: 0;
}

.at-trending__title {
  font-size: var(--at-text-base);
  font-weight: var(--at-weight-medium);
  color: var(--at-text-primary);
  margin-bottom: var(--at-space-1);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.at-trending__meta {
  font-size: var(--at-text-xs);
  color: var(--at-text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
}


/* --------------------------------------------------------------------------
   NEWSLETTER SECTION
   -------------------------------------------------------------------------- */

.at-newsletter {
  position: relative;
  padding: var(--at-space-16) var(--at-space-8);
  background: var(--at-gradient-primary);
  border-radius: var(--at-radius-2xl);
  overflow: hidden;
  text-align: center;
}

.at-newsletter::before {
  content: '';
  position: absolute;
  top: -50%;
  inset-inline-start: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.at-newsletter__content {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
}

.at-newsletter__icon {
  font-size: 2.5rem;
  margin-bottom: var(--at-space-4);
}

.at-newsletter__title {
  font-size: var(--at-text-3xl);
  font-weight: var(--at-weight-bold);
  color: #ffffff;
  margin-bottom: var(--at-space-3);
}

.at-newsletter__desc {
  font-size: var(--at-text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--at-space-8);
  line-height: var(--at-leading-relaxed);
}

.at-newsletter__form {
  display: flex;
  gap: var(--at-space-3);
  max-width: 440px;
  margin: 0 auto;
}

.at-newsletter__input {
  flex: 1;
  padding: var(--at-space-4) var(--at-space-5);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--at-radius-lg);
  color: #ffffff;
  font-size: var(--at-text-base);
  font-family: var(--at-font-primary);
  outline: none;
  transition: all var(--at-transition-fast);
}

.at-newsletter__input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.at-newsletter__input:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.at-newsletter__submit {
  padding: var(--at-space-4) var(--at-space-6);
  background: #ffffff;
  color: var(--at-accent-primary);
  font-weight: var(--at-weight-semibold);
  font-size: var(--at-text-sm);
  border-radius: var(--at-radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--at-transition-fast);
  white-space: nowrap;
}

.at-newsletter__submit:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.at-newsletter__privacy {
  font-size: var(--at-text-xs);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--at-space-4);
}


/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */

.at-footer {
  margin-top: var(--at-space-16);
  border-top: 1px solid var(--at-border-primary);
}

.at-footer__top {
  padding: var(--at-space-12) 0;
}

.at-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--at-space-8);
}

.at-footer__brand {
  padding-inline-end: var(--at-space-8);
}

.at-footer__logo {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
  text-decoration: none;
  color: var(--at-text-primary);
  font-size: var(--at-text-xl);
  font-weight: var(--at-weight-bold);
  margin-bottom: var(--at-space-4);
}

.at-footer__desc {
  font-size: var(--at-text-sm);
  color: var(--at-text-secondary);
  line-height: var(--at-leading-relaxed);
  margin-bottom: var(--at-space-6);
}

.at-footer__social {
  display: flex;
  gap: var(--at-space-2);
}

.at-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--at-radius-md);
  color: var(--at-text-tertiary);
  border: 1px solid var(--at-border-primary);
  transition: all var(--at-transition-fast);
}

.at-footer__social-link:hover {
  color: var(--at-accent-primary);
  border-color: var(--at-accent-primary);
  background: var(--at-accent-primary-light);
}

.at-footer__col-title {
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-semibold);
  color: var(--at-text-primary);
  margin-bottom: var(--at-space-4);
}

.at-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--at-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.at-footer__links a {
  font-size: var(--at-text-sm);
  color: var(--at-text-secondary);
  text-decoration: none;
  transition: color var(--at-transition-fast);
}

.at-footer__links a:hover {
  color: var(--at-accent-primary);
}

.at-footer__bottom {
  padding: var(--at-space-5) 0;
  border-top: 1px solid var(--at-border-primary);
}

.at-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.at-footer__copyright {
  font-size: var(--at-text-sm);
  color: var(--at-text-tertiary);
}

.at-footer__credit {
  font-size: var(--at-text-sm);
  color: var(--at-text-tertiary);
}


/* --------------------------------------------------------------------------
   TUTORIAL CARD META
   -------------------------------------------------------------------------- */

.at-tutorial-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--at-space-3);
  margin-top: var(--at-space-3);
}

.at-tutorial-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--at-space-1);
  font-size: var(--at-text-xs);
  color: var(--at-text-tertiary);
}

.at-tutorial-card__meta-item svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.at-tutorial-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--at-space-2);
  margin-top: var(--at-space-4);
  padding-top: var(--at-space-3);
  border-top: 1px solid var(--at-border-primary);
}

/* --------------------------------------------------------------------------
   PAGINATION
   -------------------------------------------------------------------------- */

.at-pagination {
  display: flex;
  justify-content: center;
  padding: var(--at-space-8) 0 var(--at-space-4);
}

.at-pagination__list {
  display: flex;
  align-items: center;
  gap: var(--at-space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.at-pagination__item a,
.at-pagination__item span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--at-space-3);
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-medium);
  color: var(--at-text-secondary);
  border-radius: var(--at-radius-md);
  text-decoration: none;
  transition: all var(--at-transition-fast);
}

.at-pagination__item a:hover {
  color: var(--at-text-primary);
  background: var(--at-bg-tertiary);
}

.at-pagination__item .current {
  color: white;
  background: var(--at-accent-primary);
}

.at-pagination__item .dots {
  color: var(--at-text-tertiary);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   RESPONSIVE — HOMEPAGE
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .at-hero__grid {
    grid-template-columns: 1fr 1fr;
  }

  .at-hero__main {
    grid-row: auto;
  }

  .at-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .at-header {
    border-bottom: none;
  }

  .at-header__inner {
    padding-inline: var(--at-space-4);
    height: 64px;
  }

  .at-header__nav {
    display: none;
  }

  .at-header__menu-toggle {
    display: flex;
  }

  .at-header__search-toggle,
  .at-header__theme-toggle {
    width: 38px;
    height: 38px;
  }

  .at-search-panel {
    position: fixed;
    top: 0;
    inset-inline: 0;
    height: auto;
    max-height: 70vh;
    border-radius: 0 0 var(--at-radius-xl) var(--at-radius-xl);
    overflow-y: auto;
  }

  .at-search-panel .at-container--wide {
    padding-inline: var(--at-space-4);
  }

  .at-search-form {
    padding: var(--at-space-3) var(--at-space-4);
  }

  .at-search-form__input {
    font-size: var(--at-text-base);
  }

  .at-search-trending {
    flex-wrap: wrap;
    gap: var(--at-space-2);
  }

  .at-hero__grid {
    grid-template-columns: 1fr;
  }

  .at-hero__main-title {
    font-size: var(--at-text-2xl);
  }

  .at-hero__main-body {
    padding: var(--at-space-4) var(--at-space-5);
  }

  .at-hero__side-card {
    flex-direction: row;
  }

  .at-hero__side-image {
    width: 100px;
    height: 75px;
  }

  .at-section {
    padding-block: var(--at-space-10);
  }

  .at-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--at-space-3);
  }

  .at-news-feed__line {
    display: none;
  }

  .at-news-feed__dot {
    display: none;
  }

  .at-news-feed__item {
    gap: var(--at-space-3);
  }

  .at-trending__item {
    padding: var(--at-space-3) var(--at-space-4);
  }

  .at-trending__rank {
    font-size: var(--at-text-2xl);
    min-width: 36px;
  }

  .at-newsletter {
    padding: var(--at-space-10) var(--at-space-5);
  }

  .at-newsletter__form {
    flex-direction: column;
  }

  .at-newsletter__title {
    font-size: var(--at-text-2xl);
  }

  .at-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--at-space-8);
  }

  .at-footer__brand {
    padding-inline-end: 0;
  }

  .at-footer__bottom-inner {
    flex-direction: column;
    gap: var(--at-space-2);
    text-align: center;
  }

  .at-review-card {
    grid-template-columns: 1fr;
  }

  .at-review-card__body {
    padding: var(--at-space-5);
  }
}

@media (max-width: 480px) {
  .at-header__inner {
    padding-inline: var(--at-space-3);
    height: 60px;
  }

  .at-header__logo-tagline {
    display: none;
  }

  .at-header__logo-name {
    font-size: var(--at-text-base);
  }

  .at-header__search-toggle,
  .at-header__theme-toggle,
  .at-header__menu-toggle {
    width: 36px;
    height: 36px;
  }

  .at-hero__main-body {
    padding: var(--at-space-3) var(--at-space-4);
  }

  .at-hero__main-title {
    font-size: var(--at-text-xl);
  }

  .at-grid {
    gap: var(--at-space-4);
  }

  .at-card__body {
    padding: var(--at-space-3);
  }

  .at-card__title {
    font-size: var(--at-text-base);
  }

  .at-newsletter {
    padding: var(--at-space-8) var(--at-space-4);
  }

  .at-footer__top {
    padding: var(--at-space-8) var(--at-space-4);
  }
}


/* --------------------------------------------------------------------------
   HEADER SCROLL STATES
   -------------------------------------------------------------------------- */

.at-header--scrolled {
  box-shadow: var(--at-shadow-md);
}

.at-header--hidden {
  transform: translateY(-100%);
}


/* --------------------------------------------------------------------------
   SIDEBAR
   -------------------------------------------------------------------------- */

.at-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--at-space-6);
}

.at-widget {
  background: var(--at-bg-secondary);
  border: 1px solid var(--at-border-primary);
  border-radius: var(--at-radius-lg);
  padding: var(--at-space-5);
}

.at-widget__title {
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-semibold);
  color: var(--at-text-primary);
  margin-bottom: var(--at-space-4);
  padding-bottom: var(--at-space-3);
  border-bottom: 1px solid var(--at-border-secondary);
}


/* --------------------------------------------------------------------------
   HIGH-TECH SECTIONS
   -------------------------------------------------------------------------- */

/* --- Tech Pulse / Live Stats Bar --- */
.at-tech-pulse {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--at-space-10);
  padding: var(--at-space-5) 0;
  background: var(--at-bg-secondary);
  border-top: 1px solid var(--at-border-primary);
  border-bottom: 1px solid var(--at-border-primary);
  overflow-x: auto;
}

.at-tech-pulse__item {
  display: flex;
  align-items: center;
  gap: var(--at-space-3);
  white-space: nowrap;
}

.at-tech-pulse__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--at-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.at-tech-pulse__icon--ai { background: rgba(124, 58, 237, 0.1); }
.at-tech-pulse__icon--dev { background: rgba(37, 99, 235, 0.1); }
.at-tech-pulse__icon--hardware { background: rgba(225, 29, 72, 0.1); }
.at-tech-pulse__icon--cyber { background: rgba(5, 150, 105, 0.1); }

.at-tech-pulse__label {
  font-size: var(--at-text-xs);
  color: var(--at-text-tertiary);
}

.at-tech-pulse__value {
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-bold);
  color: var(--at-text-primary);
}

/* --- Featured Review Card --- */
.at-review-card {
  background: var(--at-bg-secondary);
  border: 1px solid var(--at-border-primary);
  border-radius: var(--at-radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transition: all var(--at-transition-base);
}

.at-review-card:hover {
  box-shadow: var(--at-shadow-xl);
  transform: translateY(-2px);
}

.at-review-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.at-review-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--at-transition-slow);
}

.at-review-card:hover .at-review-card__image img {
  transform: scale(1.03);
}

.at-review-card__body {
  padding: var(--at-space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.at-review-card__rating {
  display: flex;
  align-items: center;
  gap: var(--at-space-1);
  margin-bottom: var(--at-space-3);
  font-size: var(--at-text-sm);
  color: #f59e0b;
}

.at-review-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--at-space-3);
  margin-top: var(--at-space-6);
  padding-top: var(--at-space-4);
  border-top: 1px solid var(--at-border-secondary);
}

.at-review-card__spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.at-review-card__spec-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--at-text-tertiary);
}

.at-review-card__spec-value {
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-semibold);
  color: var(--at-text-primary);
}

/* --- Comparison Table --- */
.at-comparison {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--at-bg-secondary);
  border: 1px solid var(--at-border-primary);
  border-radius: var(--at-radius-lg);
  overflow: hidden;
  margin: 2em 0;
}

.at-comparison th {
  padding: var(--at-space-4) var(--at-space-5);
  text-align: start;
  font-weight: var(--at-weight-semibold);
  font-size: var(--at-text-sm);
  color: var(--at-text-primary);
  background: var(--at-bg-tertiary);
  border-bottom: 1px solid var(--at-border-primary);
}

.at-comparison td {
  padding: var(--at-space-3) var(--at-space-5);
  font-size: var(--at-text-sm);
  color: var(--at-text-secondary);
  border-bottom: 1px solid var(--at-border-secondary);
}

.at-comparison tr:last-child td {
  border-bottom: none;
}

.at-comparison tr:hover td {
  background: var(--at-bg-tertiary);
}

.at-comparison__highlight {
  color: var(--at-accent-primary);
  font-weight: var(--at-weight-semibold);
}

/* --- Price Tag --- */
.at-price {
  display: inline-flex;
  align-items: baseline;
  gap: var(--at-space-1);
}

.at-price__currency {
  font-size: var(--at-text-sm);
  font-weight: var(--at-weight-medium);
  color: var(--at-text-tertiary);
}

.at-price__amount {
  font-size: var(--at-text-3xl);
  font-weight: var(--at-weight-bold);
  font-family: var(--at-font-mono);
  direction: ltr;
  unicode-bidi: isolate;
}

.at-price__period {
  font-size: var(--at-text-sm);
  color: var(--at-text-tertiary);
}

/* --- Hero Enhancement --- */
.at-hero__main-card {
  position: relative;
}

.at-hero__main-card::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 3px;
  background: var(--at-gradient-primary);
  border-radius: var(--at-radius-xl) var(--at-radius-xl) 0 0;
}

/* --- Section Gradient Backgrounds --- */
.at-section--ai {
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.02) 0%, transparent 100%);
}

.at-section--dev {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.02) 0%, transparent 100%);
}

.at-section--hardware {
  background: linear-gradient(180deg, rgba(225, 29, 72, 0.02) 0%, transparent 100%);
}

.at-section--cyber {
  background: linear-gradient(180deg, rgba(5, 150, 105, 0.02) 0%, transparent 100%);
}