/* ============================================
   AI KITA — Components (The Rundown AI style)
   Redesigned 1 Sep 2026
   ============================================ */

/* ── Header (sticky, light — ala The Rundown) ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: #000000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-5);
  gap: var(--space-4);
}

.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 768px) {
  .header__logo-img {
    height: 56px;
  }
}

/* ── Desktop Navigation ── */
.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 900px) {
  .header__nav {
    display: flex;
  }
}

.header__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.header__nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.header__nav-link--active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  font-weight: 700;
}

/* ── Desktop Search ── */
.header__search {
  display: none;
  align-items: center;
  margin-left: auto;
}

@media (min-width: 768px) {
  .header__search {
    display: flex;
  }
}

.header__search-form {
  display: flex;
  align-items: center;
  position: relative;
}

.header__search-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: rgba(255, 255, 255, 0.7);
  pointer-events: none;
}

.header__search-input {
  width: 220px;
  padding: 10px 16px 10px 40px;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  outline: none;
  transition: border-color var(--transition-fast), width var(--transition-base), background var(--transition-fast);
}

.header__search-input::placeholder {
  color: var(--color-text-muted);
}

.header__search-input:focus {
  border-color: var(--color-accent);
  background: var(--color-bg-primary);
  width: 260px;
}

.header__search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  transition: background var(--transition-fast);
}

.header__search-btn:hover {
  background: var(--color-bg-secondary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

/* ── Hamburger ── */
.header__menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: #ffffff;
  transition: background var(--transition-fast);
}

.header__menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ── Theme Toggle ── */
.header__theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: #ffffff;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.header__theme-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.theme-icon--sun { display: none; }
.theme-icon--moon { display: block; }

[data-theme="dark"] .theme-icon--sun { display: block; }
[data-theme="dark"] .theme-icon--moon { display: none; }

/* ── Dark theme body overrides ── */
[data-theme="dark"] body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

[data-theme="dark"] .article-card {
  background: var(--color-bg-card);
  border-color: var(--color-border);
}

[data-theme="dark"] .article-card:hover {
  background: var(--color-bg-card-hover);
}

[data-theme="dark"] .card__title,
[data-theme="dark"] .card__excerpt {
  color: var(--color-text-primary);
}

[data-theme="dark"] .card__meta {
  color: var(--color-text-muted);
}

[data-theme="dark"] .section-header__title {
  color: var(--color-text-primary);
}

[data-theme="dark"] .section-header__subtitle {
  color: var(--color-text-secondary);
}

[data-theme="dark"] .footer {
  background: #000000;
}

[data-theme="dark"] .card--cta {
  background: #1a1a1a;
  border-color: #2a2a2a;
}

[data-theme="dark"] .card--cta__title {
  color: #f0f0f0;
}

[data-theme="dark"] .card--cta__desc {
  color: #b0b0b0;
}

@media (min-width: 900px) {
  .header__menu-btn {
    display: none;
  }
}

/* ── Hero (dark, ala The Rundown) ── */
.hero {
  background: var(--color-ink);
  color: var(--color-paper-on-ink);
  padding: 72px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 20% 0%, rgba(37, 91, 238, 0.25), transparent 60%),
    radial-gradient(500px 260px at 85% 20%, rgba(37, 91, 238, 0.15), transparent 60%);
  pointer-events: none;
}

@media (min-width: 768px) {
  .hero {
    padding: 96px 0 88px;
  }
}

.hero__container {
  position: relative;
  z-index: 1;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: #93b4ff;
  background: rgba(37, 91, 238, 0.16);
  border: 1px solid rgba(37, 91, 238, 0.35);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: var(--letter-spacing-tight);
  color: #ffffff;
  line-height: 1.1;
  max-width: 760px;
  margin: 0 auto var(--space-4);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 3.25rem;
  }
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.92);
  max-width: 640px;
  margin: 0 auto var(--space-8);
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .hero__cta {
    flex-direction: row;
    justify-content: center;
  }
}

.hero__note {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.55);
}

/* ── Featured article (Rundown style) ── */
.featured-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.featured-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

@media (min-width: 768px) {
  .featured-card {
    grid-template-columns: 1.1fr 1fr;
  }
}

.featured-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

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

.featured-card:hover .featured-card__image {
  transform: scale(1.04);
}

.featured-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
}

.featured-card__title {
  font-size: var(--font-size-2xl);
  font-weight: 900;
  line-height: var(--line-height-snug);
  color: var(--color-text-primary);
}

.featured-card__title a {
  color: inherit;
}

.featured-card__title a:hover {
  color: var(--color-accent);
}

.featured-card__excerpt {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
}

/* ── Cards ── */
.card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--color-bg-secondary);
  transition: transform var(--transition-slow);
}

.card:hover .card__image {
  transform: scale(1.03);
}

.card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.card__category {
  align-self: flex-start;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-accent);
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: var(--line-height-snug);
  color: var(--color-text-primary);
}

.card__title a {
  color: inherit;
}

.card__title a:hover {
  color: var(--color-accent);
}

.card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.card__meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-border-hover);
}

/* CTA card */
.card--cta {
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #ffffff;
  min-height: 240px;
}

.card--cta:hover {
  background: var(--color-ink-soft);
  border-color: var(--color-ink-soft);
  box-shadow: var(--shadow-lg);
}

.card--cta__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

.card--cta__title {
  font-size: var(--font-size-xl);
  font-weight: 900;
  color: #ffffff;
}

.card--cta__desc {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

.card--cta__link {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #93b4ff;
}

/* ── Grids ── */
.article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Newsletter / CTA (dark, ala The Rundown) ── */
.newsletter {
  background: linear-gradient(135deg, #1a1a1a 0%, #171717 55%, #0d1b3e 130%);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .newsletter {
    padding: var(--space-16) var(--space-10);
  }
}

.newsletter__title {
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: var(--space-3);
}

.newsletter__desc {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin: 0 auto var(--space-8);
}

.newsletter__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 480px;
  margin: 0 auto var(--space-5);
}

@media (min-width: 640px) {
  .newsletter__form {
    flex-direction: row;
  }
}

.newsletter__input {
  flex: 1;
  padding: 13px 18px;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: #ffffff;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  outline: none;
}

.newsletter__input:focus {
  border-color: var(--color-accent);
}

.newsletter__note {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
}

/* ── Footer (dark) ── */
.footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-12);
}

.footer__columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
  .footer__columns {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand-name {
  font-size: var(--font-size-xl);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: var(--space-2);
}

.footer__brand-desc {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  max-width: 260px;
}

.footer__col-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: #ffffff;
  margin-bottom: var(--space-4);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color var(--transition-fast);
  width: fit-content;
}

.footer__link:hover {
  color: #ffffff;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.45);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb__separator {
  color: var(--color-border-hover);
}

/* ── Brand mark ── */
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-primary);
}

.text-accent {
  color: var(--color-accent);
}

/* ── Intro section (listing pages) ── */
.intro-section {
  padding: var(--space-10) 0 var(--space-6);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.intro-section__title {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-3);
}

.intro-section__desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

/* ── Mobile menu drawer ── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-bg-primary);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

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

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__logo {
  display: flex;
  align-items: center;
}

.mobile-menu__logo-img {
  height: 36px;
  width: auto;
}

.mobile-menu__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  border-radius: var(--radius-full);
}

.mobile-menu__close:hover {
  background: var(--color-bg-secondary);
}

.mobile-menu__intro {
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__intro-title {
  font-size: var(--font-size-lg);
  font-weight: 900;
  margin-bottom: var(--space-1);
}

.mobile-menu__intro-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: var(--space-3);
  gap: var(--space-1);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.mobile-nav__link:hover {
  background: var(--color-bg-secondary);
}

.mobile-nav__link--active {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-weight: 700;
}

.mobile-nav__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ── Mobile search overlay ── */
.mobile-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 210;
  background: var(--color-bg-primary);
  padding: var(--space-6) var(--space-5);
  display: none;
}

.mobile-search-overlay--open {
  display: block;
}

.mobile-search-overlay__inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-search-overlay__close {
  align-self: flex-end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  border-radius: var(--radius-full);
}

.mobile-search-overlay__close:hover {
  background: var(--color-bg-secondary);
}

.mobile-search-overlay__form {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-full);
  padding: 0 var(--space-5);
}

.mobile-search-overlay__icon {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.mobile-search-overlay__input {
  flex: 1;
  padding: 14px 0;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: none;
  border: none;
  outline: none;
}