/* ============================================
   REATOLL Blog
   ============================================ */

.blog-header {
  padding: clamp(60px, 10vw, 120px) clamp(20px, 6vw, 80px) 32px;
  text-align: center;
}

.blog-header__label {
  font-family: var(--font-en);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-brand-accent);
  margin-bottom: 16px;
}

.blog-header__title {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-brand-navy);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.blog-header__sub {
  font-family: var(--font-ko);
  font-size: 0.9375rem;
  color: rgba(0, 30, 98, 0.6);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

.blog-filters {
  max-width: 1200px;
  margin: 0 auto 40px;
  padding: 0 clamp(20px, 6vw, 80px);
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.blog-chip {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--color-brand-navy);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.blog-chip.active {
  background: var(--color-brand-navy);
  color: var(--color-white);
  border-color: var(--color-brand-navy);
}

/* Featured */
.blog-featured {
  max-width: 1200px;
  margin: 0 auto 48px;
  padding: 0 clamp(20px, 6vw, 80px);
}

.blog-featured__link {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
  align-items: center;
}

.blog-featured__link:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 20px 60px rgba(0, 30, 98, 0.12);
}

.blog-featured__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.blog-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-featured__body {
  padding: clamp(24px, 3vw, 40px) clamp(24px, 3vw, 40px) clamp(24px, 3vw, 40px) 0;
}

.blog-featured__meta,
.blog-card__meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
  font-family: var(--font-en);
  font-size: 0.75rem;
}

.blog-featured__category,
.blog-card__category {
  background: rgba(var(--color-brand-mint-rgb), 0.25);
  color: var(--color-brand-navy);
  padding: 4px 12px;
  border-radius: 100px;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-family: var(--font-ko);
}

.blog-featured__date,
.blog-card__date {
  color: rgba(0, 30, 98, 0.5);
  letter-spacing: 0.08em;
}

.blog-featured__title {
  font-family: var(--font-ko);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--color-brand-navy);
  line-height: 1.4;
  margin-bottom: 12px;
}

.blog-featured__excerpt {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(0, 30, 98, 0.65);
  margin-bottom: 16px;
}

.blog-featured__author {
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: rgba(0, 30, 98, 0.5);
  letter-spacing: 0.04em;
}

/* Grid */
.blog-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 6vw, 80px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
  margin-bottom: 48px;
}

.blog-card {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.blog-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 16px 48px rgba(0, 30, 98, 0.1);
}

.blog-card a { display: block; }

.blog-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(var(--color-brand-bg-rgb), 0.5), rgba(var(--color-brand-mint-rgb), 0.18));
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 4s var(--ease-out-expo);
}

.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card__body {
  padding: 20px 22px 24px;
}

.blog-card__title {
  font-family: var(--font-ko);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-brand-navy);
  line-height: 1.5;
  margin-bottom: 10px;
}

.blog-card__excerpt {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(0, 30, 98, 0.6);
}

/* Load More */
.blog-loadmore {
  text-align: center;
  padding: 0 0 80px;
}

.blog-loadmore__btn {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-navy);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(0, 30, 98, 0.2);
  padding: 14px 40px;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.blog-loadmore__btn:hover {
  background: var(--color-brand-navy);
  color: var(--color-white);
}

/* ===== Individual Post Page ===== */
.post {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) clamp(20px, 6vw, 60px) 80px;
}

.post__breadcrumb {
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: rgba(0, 30, 98, 0.55);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.post__breadcrumb a:hover { text-decoration: underline; }
.post__breadcrumb span { margin: 0 8px; opacity: 0.4; }

.post__category {
  display: inline-block;
  background: rgba(var(--color-brand-mint-rgb), 0.3);
  color: var(--color-brand-navy);
  padding: 6px 16px;
  border-radius: 100px;
  font-family: var(--font-ko);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.post__title {
  font-family: var(--font-ko);
  font-size: clamp(1.875rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-brand-navy);
  line-height: 1.3;
  margin-bottom: 20px;
}

.post__meta {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(0, 30, 98, 0.1);
  margin-bottom: 32px;
  font-family: var(--font-en);
  font-size: 0.8125rem;
  color: rgba(0, 30, 98, 0.6);
}

.post__hero {
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 40px;
}

.post__hero img { width: 100%; height: 100%; object-fit: cover; }

.post__body {
  font-family: var(--font-ko);
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(0, 30, 98, 0.85);
}

.post__body h2 {
  font-family: var(--font-ko);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-brand-navy);
  margin: 48px 0 16px;
  line-height: 1.4;
}

.post__body h3 {
  font-family: var(--font-ko);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-brand-navy);
  margin: 32px 0 12px;
  line-height: 1.4;
}

.post__body p { margin-bottom: 20px; }

.post__body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 24px 0;
}

.post__body ul, .post__body ol {
  margin: 0 0 20px 20px;
  padding-left: 16px;
}

.post__body li { margin-bottom: 8px; line-height: 1.8; }

.post__body blockquote {
  border-left: 3px solid var(--color-brand-mint);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
  color: rgba(0, 30, 98, 0.7);
}

.post__body strong { font-weight: 700; color: var(--color-brand-navy); }

.post__body a {
  color: var(--color-brand-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post__share {
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px solid rgba(0, 30, 98, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.post__back {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-navy);
  padding: 12px 24px;
  border: 1px solid rgba(0, 30, 98, 0.2);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.45);
  transition: all var(--duration-fast);
}

.post__back:hover {
  background: var(--color-brand-navy);
  color: var(--color-white);
}

@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-featured__link { grid-template-columns: 1fr; }
  .blog-featured__body { padding: 0 24px 24px; }
}

@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
}