:root {
  --color-brand: #223abb;
  --color-brand-dark: #172a8f;
  --color-accent: #ff9800;
  --color-ink: #0e0e12;
  --color-text: #242426;
  --color-muted: #64748b;
  --color-line: rgba(14, 14, 18, 0.12);
  --color-page: #fffee9;
  --color-surface: #ffffff;
  --color-blue: #e6c7e6;
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 18px 50px rgba(15, 23, 42, 0.14);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --font-body: "Alexandria", Arial, sans-serif;
  --transition-fast: 180ms ease;
  --transition-base: 260ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(230, 199, 230, 0.32), transparent 420px),
    var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  padding: 0;
}

li {
  list-style: none;
}

:focus-visible {
  outline: 3px solid rgba(255, 152, 0, 0.9);
  outline-offset: 4px;
}

.scroller {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-blue), var(--color-accent));
}

.container {
  width: min(100% - 40px, 1120px);
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 76px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(230, 199, 230, 0.38), rgba(36, 68, 216, 0.16)),
    rgba(255, 254, 233, 0.68);
  border-bottom: 1px solid rgba(36, 68, 216, 0.18);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px) saturate(145%);
}

.header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--color-brand);
  font-size: 1rem;
  font-weight: 800;
}

.logoomg {
  width: 45px;
  height: 45px;
  object-fit: contain;
  padding: 4px;
  border-radius: 10px;
  background: rgba(14, 14, 18, 0.1);
}

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

.navbar-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin: 0;
}

.navbar-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0 13px;
  transition:
    color var(--transition-fast),
    background var(--transition-fast);
}

.navbar-link:hover {
  color: var(--color-brand);
  background: #eef2ff;
}

.bgimg {
  min-height: min(72vh, 680px);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.16)),
    var(--article-image) center / cover no-repeat;
}

.article-container {
  width: min(100% - 40px, 940px);
  margin: clamp(40px, 7vw, 78px) auto;
  padding: clamp(24px, 5vw, 54px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-sm);
  direction: rtl;
  text-align: right;
}

.article-title {
  margin: 0 0 18px;
  color: var(--color-ink);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.2;
  letter-spacing: 0;
}

.article-subtitle,
.article-section-title {
  margin: 28px 0 12px;
  color: var(--color-brand);
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  line-height: 1.4;
}

.article-container p,
.article-list-item {
  color: var(--color-text);
  font-size: 1.03rem;
}

.article-list {
  display: grid;
  gap: 10px;
  margin: 14px 0;
}

.article-list-item {
  border-right: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: rgba(230, 199, 230, 0.22);
  padding: 12px 14px;
}

.article-hashtags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.article-hashtag {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border-radius: 999px;
  background: #eef2ff;
  color: var(--color-brand);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 6px 12px;
}

.yoo {
  color: var(--color-brand);
  font-weight: 800;
}

.section-title {
  width: min(100% - 40px, 1120px);
  margin: 72px auto 24px;
  color: var(--color-ink);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  text-align: center;
}

.parent {
  width: min(100% - 40px, 1120px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin: 0 auto 78px;
}

.card {
  min-height: 100%;
}

.content,
.front,
.back,
.back-content,
.front-content {
  min-height: 100%;
}

.content {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.card:hover .content {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.front {
  display: none;
}

.back-content {
  display: grid;
}

.bom {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.own {
  margin: 0;
  padding: 18px;
  color: var(--color-ink);
  font-weight: 800;
  text-align: center;
}

.footer {
  padding: 42px 0;
  background: #0f172a;
  color: rgba(255, 255, 255, 0.72);
}

.copyright {
  width: min(100% - 40px, 1120px);
  margin: 0 auto 16px;
  text-align: center;
}

.copyright-link {
  display: inline;
  color: #fff;
  font-weight: 800;
}

.footer-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin: 0;
}

.footer-link {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
}

.footer-link:hover {
  color: #fff;
}

@media (max-width: 860px) {
  .header > .container,
  .navbar-list {
    justify-content: center;
  }

  .header > .container {
    flex-direction: column;
    padding-block: 12px;
  }

  .bgimg {
    min-height: 360px;
  }

  .parent {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}