/* ═══════════ TRANG BÀI VIẾT (tin tức chi tiết) ═══════════ */

.art-hero { padding-bottom: clamp(26px, 3.2vw, 40px); }
.art-hero__wrap { max-width: 820px; }
.art-hero__cat {
  display: inline-block;
  background: var(--red); color: var(--card);
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 600; letter-spacing: .14em;
  padding: 6px 12px;
  transform: rotate(-1.6deg);
  box-shadow: 2px 3px 0 rgba(23, 19, 14, .8);
}
.art-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: -.015em;
  margin: 18px 0 16px;
}
.art-hero__title em { font-style: normal; color: var(--russet); }
.art-hero__meta {
  display: flex; flex-wrap: wrap; gap: 8px 18px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .12em;
  color: rgba(30, 26, 21, .55);
}
.art-hero__lead {
  font-size: clamp(17px, 1.5vw, 19.5px);
  line-height: 1.55;
  color: rgba(30, 26, 21, .82);
  margin-top: 22px;
  border-left: 4px solid var(--yolk);
  padding-left: 18px;
}

/* ảnh mở đầu */
.art-cover {
  position: relative;
  max-width: 900px;
  margin: clamp(28px, 3.6vw, 44px) auto 0;
  background: var(--card) url("../assets/img/props/tex-paper.webp");
  background-size: 430px;
  background-blend-mode: multiply;
  padding: 14px 14px 20px;
  border: 3px solid var(--ink);
  box-shadow: 8px 10px 0 rgba(23, 19, 14, .82);
  transform: rotate(-.6deg);
}
.art-cover img {
  width: 100%; aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  background: var(--paper2);
}
.art-cover figcaption {
  font-family: var(--font-hand);
  font-size: 17px;
  color: rgba(30, 26, 21, .62);
  margin-top: 10px;
}

/* thân bài */
.article { max-width: 760px; margin: 0 auto; }
.article > * + * { margin-top: 18px; }
.article p { font-size: 16.5px; line-height: 1.72; color: rgba(30, 26, 21, .84); }
.article h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.22;
  margin-top: clamp(34px, 3.6vw, 46px);
}
.article h2 .num {
  display: inline-block;
  background: var(--yolk); color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  border: 2.5px solid var(--ink);
  padding: 2px 9px;
  margin-right: 10px;
  transform: rotate(-3deg);
}
.article h3 { font-size: 19px; margin-top: 26px; }
.article strong { color: var(--ink); }
.article figure {
  margin-top: clamp(26px, 3vw, 36px);
  border: 3px solid var(--ink);
  box-shadow: 7px 9px 0 rgba(23, 19, 14, .8);
  background: var(--card);
  padding: 12px 12px 16px;
}
.article figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.article figcaption { font-family: var(--font-hand); font-size: 16px; color: rgba(30, 26, 21, .6); margin-top: 8px; }

/* tem giá tham khảo */
.art-price {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .1em;
  color: var(--card); background: var(--russet);
  border: 2.5px solid var(--ink);
  padding: 6px 13px;
  transform: rotate(-1.2deg);
  box-shadow: 3px 4px 0 rgba(23, 19, 14, .75);
}

/* khối chốt cuối bài */
.art-end {
  max-width: 760px; margin: clamp(38px, 4.4vw, 56px) auto 0;
  background: var(--paper2);
  border: 3px dashed var(--ink);
  padding: clamp(22px, 3vw, 32px);
  transform: rotate(-.4deg);
}
.art-end h3 { font-size: 21px; margin-bottom: 8px; }
.art-end p { font-size: 15.5px; color: rgba(30, 26, 21, .78); }
.art-end__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }

/* bài liên quan */
.art-more { max-width: 900px; margin: 0 auto; }
.art-more__grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 2.6vw, 32px);
  margin-top: 26px;
}
.art-more__item {
  display: block;
  color: var(--ink); text-decoration: none;
  background: var(--card);
  border: 3px solid var(--ink);
  box-shadow: 6px 8px 0 rgba(23, 19, 14, .78);
  padding: 12px 12px 18px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.art-more__item:hover { transform: translateY(-5px); box-shadow: 9px 13px 0 rgba(23, 19, 14, .78); }
.art-more__item img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.art-more__item h3 { font-size: 17px; line-height: 1.25; margin-top: 12px; }
.art-more__item .mono { font-size: 10.5px; letter-spacing: .14em; color: var(--red); display: block; margin-top: 8px; }

@media (max-width: 620px) {
  .art-more__grid { grid-template-columns: 1fr; }
  .art-cover, .art-end { transform: none; }
  .article p { font-size: 16px; }
}