/* ============================================================
   PrimeDailyGuide — Editorial Magazine Style
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1B1A1A;
  background: #F7F5F0;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s; }
a:hover { color: #E85D3A; }
ul, ol { list-style: none; }

:root {
  --primary: #1B2A4A;
  --primary-light: #2D4373;
  --primary-dark: #0F1A30;
  --accent: #E85D3A;
  --accent-yellow: #C9A96E;
  --accent-green: #2A9D8F;
  --accent-blue: #546E7A;
  --bg: #F7F5F0;
  --bg-card: #FFFFFF;
  --bg-dark: #1B2A4A;
  --bg-dark-2: #152038;
  --text: #1B1A1A;
  --text-light: #4A4A5A;
  --text-muted: #8A8A9A;
  --border: #E0DED8;
  --border-light: #EEECE6;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --max-width: 1240px;
  --narrow: 780px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }
.container--narrow { max-width: var(--narrow); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 50px;
  font-family: var(--font-body); font-size: 0.92rem; font-weight: 600;
  border: none; cursor: pointer;
  transition: all var(--transition);
}
.btn--primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 15px rgba(232,93,58,0.3);
}
.btn--primary:hover {
  background: #D14A2A; color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,93,58,0.4);
}

.site-header {
  background: var(--bg-dark);
  position: sticky; top: 0; z-index: 1000;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto; padding: 0 28px;
  height: 68px;
}
.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 6px;
}
.site-header__logo::before {
  content: '\25C6'; color: var(--accent); font-size: 0.9rem;
}
.site-header__logo span { color: var(--accent); }
.site-header__nav { display: flex; align-items: center; gap: 32px; }
.site-header__nav a {
  font-size: 0.875rem; font-weight: 500;
  color: rgba(255,255,255,0.65);
  position: relative; padding: 4px 0;
}
.site-header__nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--accent); border-radius: 2px;
  transition: width var(--transition);
}
.site-header__nav a:hover::after,
.site-header__nav a.active::after { width: 100%; }
.site-header__nav a:hover,
.site-header__nav a.active { color: #fff; }

.mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.mobile-toggle span { display: block; width: 24px; height: 2px; background: rgba(255,255,255,0.7); border-radius: 2px; }

.cat-nav {
  background: #fff;
  padding: 14px 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--border-light);
  position: sticky; top: 68px; z-index: 999;
}
.cat-nav__inner {
  display: flex; gap: 10px;
  max-width: var(--max-width); margin: 0 auto; padding: 0 28px;
}
.cat-nav__item {
  flex-shrink: 0;
  padding: 8px 22px; border-radius: 50px;
  background: var(--bg); border: 1.5px solid transparent;
  font-size: 0.84rem; font-weight: 600;
  color: var(--text-light);
  transition: all var(--transition);
  white-space: nowrap;
}
.cat-nav__item:hover { border-color: var(--accent); color: var(--accent); }
.cat-nav__item.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---- Hero Swiper ---- */
.hero {
  position: relative;
  background: var(--bg-dark);
  overflow: hidden;
}
.hero__slides {
  display: flex;
  width: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero__slide {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}
.hero__visual {
  position: relative; overflow: hidden; order: 1;
  min-height: 520px;
}
.hero__visual img {
  width: 100%; height: 100%; object-fit: cover;
  position: absolute; top: 0; left: 0;
}
.hero__visual::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--bg-dark) 0%, transparent 40%);
}
.hero__text {
  display: flex; flex-direction: column; justify-content: center;
  padding: 60px 32px 60px 60px;
  position: relative; z-index: 2; order: 0;
}
.hero__tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 50px;
  background: rgba(232,93,58,0.12); color: var(--accent);
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 20px; width: fit-content;
}
.hero__title {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 700;
  color: #fff; line-height: 1.15;
  margin-bottom: 16px; letter-spacing: -0.01em;
}
.hero__desc {
  color: rgba(255,255,255,0.6);
  font-size: 1rem; line-height: 1.65;
  margin-bottom: 28px; max-width: 480px;
}
.hero__meta {
  display: flex; align-items: center; gap: 14px;
  color: rgba(255,255,255,0.45);
  font-size: 0.84rem; margin-bottom: 24px;
}
.hero__author-img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,0.15); }
.hero__btn { padding: 7px 20px; font-size: 0.8rem; width: fit-content; }

.hero__dots {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 10;
}
.hero__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.2); border: none; cursor: pointer;
  transition: all var(--transition);
}
.hero__dot.active { background: var(--accent); width: 28px; border-radius: 5px; }

.section { padding: 80px 0; }
.section--alt { background: var(--bg); }
.section__head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 32px;
}
.section__label {
  font-family: var(--font-display);
  font-size: 1.65rem; font-weight: 700;
  color: var(--text); position: relative;
  display: flex; align-items: center; gap: 12px;
}
.section__label::before {
  content: ''; width: 4px; height: 28px;
  background: var(--accent); border-radius: 4px;
}
.section__more { font-size: 0.84rem; font-weight: 600; color: var(--accent); }
.section__viewall {
  font-size: 0.84rem; font-weight: 600; color: var(--accent);
  display: inline-flex; align-items: center; gap: 4px;
  transition: all var(--transition);
}
.section__viewall:hover { color: var(--primary); gap: 8px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.card-grid--horiz {
  display: flex; flex-direction: column; gap: 16px;
}
.card-grid--featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.card-grid--featured > .card--featured {
  grid-row: 1 / 5;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex; flex-direction: column;
  border: 1px solid var(--border-light);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card__image {
  aspect-ratio: 16/10; overflow: hidden; position: relative;
}
.card__image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.card:hover .card__image img { transform: scale(1.05); }
.card__body { padding: 18px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.card__category {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 8px;
}
.cat-science { color: #1B2A4A; }
.cat-nature { color: #2A9D8F; }
.cat-technology { color: #546E7A; }
.cat-history { color: #C9A96E; }
.cat-space { color: #2D4373; }
.cat-body { color: #E85D3A; }
.cat-life { color: #756A5E; }
.card__title {
  font-family: var(--font-display);
  font-size: 1.12rem; line-height: 1.35; color: var(--text);
  margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card__title a:hover { color: var(--accent); }
.card__excerpt {
  color: var(--text-light); font-size: 0.85rem; line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 12px;
}
.card__footer {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.78rem; color: var(--text-muted);
  padding-top: 14px; border-top: 1px solid var(--border-light); margin-top: auto;
}
.card__author { display: flex; align-items: center; gap: 7px; }
.card__author-avatar {
  width: 26px; height: 26px; border-radius: 50%; overflow: hidden;
  background: var(--bg); flex-shrink: 0;
}
.card__author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.card__author-name { font-weight: 500; color: var(--text-light); }

/* Horizontal card */
.card--horiz {
  display: flex; flex-direction: row;
}
.card--horiz .card__image {
  width: 200px; flex-shrink: 0;
  aspect-ratio: auto; min-height: 140px;
}
.card--horiz .card__body { padding: 14px 18px; }
.card--horiz .card__title { font-size: 1rem; }
.card--horiz .card__footer { padding-top: 8px; }

/* Featured card (large) */
.card--featured .card__image { aspect-ratio: 16/10; }
.card--featured .card__body { padding: 24px 28px 28px; }
.card--featured .card__title { font-size: 1.4rem; }

/* Compact card */
.card--compact { flex-direction: row; }
.card--compact .card__image {
  width: 120px; flex-shrink: 0;
  aspect-ratio: auto; min-height: 90px;
}
.card--compact .card__body { padding: 10px 14px; justify-content: center; }
.card--compact .card__title { font-size: 0.88rem; -webkit-line-clamp: 2; }
.card--compact .card__footer { padding-top: 6px; border-top: none; font-size: 0.72rem; }



/* Category page */
.cat-page { padding: 32px 0 64px; }
.cat-page__header {
  text-align: center; margin-bottom: 40px;
}
.cat-page__title {
  font-family: var(--font-display); font-size: 2.4rem; margin-bottom: 6px;
}
.cat-page__count { color: var(--text-muted); font-size: 0.9rem; }

.site-footer {
  background: var(--bg-dark); color: rgba(255,255,255,0.55);
  padding: 56px 0 28px;
}
.site-footer__inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 0.8fr; gap: 40px;
}
.site-footer__brand h4 { font-family: var(--font-display); color: #fff; font-size: 1.2rem; margin-bottom: 14px; }
.site-footer__brand p { font-size: 0.84rem; line-height: 1.65; max-width: 300px; }
.site-footer__col h4 { font-family: var(--font-display); color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.site-footer__col a {
  display: block; font-size: 0.82rem; color: rgba(255,255,255,0.5);
  padding: 5px 0; transition: all var(--transition);
}
.site-footer__col a:hover { color: var(--accent); padding-left: 4px; }
.site-footer__bottom {
  max-width: var(--max-width); margin: 0 auto; padding: 20px 28px 0;
  border-top: 1px solid rgba(255,255,255,0.06); margin-top: 36px;
  display: flex; justify-content: space-between; font-size: 0.8rem;
}

.breadcrumb {
  padding: 14px 0; font-size: 0.82rem; color: var(--text-muted);
  background: #fff; border-bottom: 1px solid var(--border-light);
}
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb__sep { margin: 0 8px; color: var(--border); }
.breadcrumb__current { color: var(--text); font-weight: 500; }

.page-header {
  padding: 56px 0 36px;
  text-align: center;
}
.page-header__title {
  font-family: var(--font-display); font-size: 2.4rem; margin-bottom: 10px;
}
.page-header--sm { padding: 32px 0 24px; }
.page-header--sm .page-header__title { font-size: 1.8rem; }

.post-article { padding: 0 0 64px; }
.post-header {
  text-align: center; max-width: var(--narrow); margin: 0 auto 24px; padding: 40px 24px 0;
}
.post-header__cat {
  display: inline-block; padding: 5px 16px; border-radius: 50px;
  background: rgba(232,93,58,0.08); color: var(--accent);
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 16px;
}
.post-header__title {
  font-family: var(--font-display); font-size: 2.2rem; line-height: 1.2; margin-bottom: 16px;
}
.post-header__meta {
  display: flex; justify-content: center; align-items: center; gap: 18px;
  color: var(--text-muted); font-size: 0.84rem;
}
.post-header__author { display: flex; align-items: center; gap: 8px; }
.post-header__author img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.post-featured-image {
  max-width: var(--narrow); margin: 0 auto 28px; padding: 0 24px;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.post-featured-image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.post-content {
  max-width: var(--narrow); margin: 0 auto; padding: 0 24px;
  font-size: 1.05rem; line-height: 1.8; color: var(--text);
}
.post-content h2 {
  font-family: var(--font-display); font-size: 1.5rem;
  margin: 44px 0 16px; padding-bottom: 8px;
  border-bottom: 2px solid var(--border-light);
}
.post-content h3 { font-family: var(--font-display); font-size: 1.2rem; margin: 32px 0 12px; }
.post-content p { margin-bottom: 16px; }
.post-excerpt {
  font-size: 1.1rem; color: var(--text-light); line-height: 1.7;
  margin-bottom: 24px;
}

.fact-list { margin: 28px 0; }
.fact-list p {
  font-size: 1.02rem; color: var(--text-light); line-height: 1.85;
  margin-bottom: 22px;
}

.post-tags {
  max-width: var(--narrow); margin: 40px auto 0; padding: 0 24px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.post-tags__item {
  padding: 6px 16px; border-radius: 50px;
  background: var(--bg); font-size: 0.8rem; color: var(--text-light);
  font-weight: 500; transition: all var(--transition);
}
.post-tags__item:hover { background: var(--accent); color: #fff; }

.page-content {
  max-width: var(--narrow); margin: 0 auto; padding: 48px 24px 80px;
}
.page-content h1 {
  font-family: var(--font-display); font-size: 2.4rem;
  margin-bottom: 28px; text-align: center;
}
.page-content h2 {
  font-family: var(--font-display); font-size: 1.4rem;
  margin: 36px 0 14px; padding-bottom: 6px;
  border-bottom: 2px solid var(--border-light);
}
.page-content p { color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }

.page-content strong { color: var(--text); }

.author-card {
  display: flex; gap: 36px; align-items: flex-start;
  background: var(--bg-card); border-radius: var(--radius-lg);
  padding: 36px; box-shadow: var(--shadow-sm);
  margin-bottom: 32px; border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.author-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.author-card__avatar {
  width: 120px; height: 120px; border-radius: 50%;
  overflow: hidden; flex-shrink: 0; border: 3px solid var(--border-light);
}
.author-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.author-card__info h2 { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 4px; }
.author-card__role { color: var(--accent); font-weight: 600; font-size: 0.88rem; margin-bottom: 10px; }
.author-card__bio p { color: var(--text-light); line-height: 1.65; font-size: 0.92rem; }

@media (max-width: 1024px) {
  .hero__slide { grid-template-columns: 1fr; min-height: auto; }
  .hero__visual { order: 0; height: 320px; min-height: auto; }
  .hero__visual::after { background: linear-gradient(180deg, transparent 0%, var(--bg-dark) 100%); }
  .hero__text { padding: 36px 28px 48px; }
  .hero__title { font-size: 2rem; }
}

@media (max-width: 768px) {
  .site-header__nav { display: none; }
  .mobile-toggle { display: flex; }
  .hero__text { padding: 28px 20px 40px; }
  .hero__title { font-size: 1.7rem; }
  .hero__visual { height: 240px; }
  .section { padding: 48px 0; }
  .card-grid { grid-template-columns: 1fr; gap: 18px; }
  .card--horiz { flex-direction: column; }
  .card--horiz .card__image { width: 100%; aspect-ratio: 16/10; min-height: auto; }
  .card-grid--featured { grid-template-columns: 1fr; }
  .card-grid--featured > .card--featured { grid-row: auto; }
  .card--compact { flex-direction: column; }
  .card--compact .card__image { width: 100%; aspect-ratio: 16/10; min-height: auto; }
  .section__head { flex-direction: column; gap: 8px; }
  .section__label { font-size: 1.35rem; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .site-footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .post-header__title { font-size: 1.6rem; }
  .page-header__title { font-size: 1.8rem; }
  .fact-list p { font-size: 0.95rem; }
}