/* ==========================================================
   YUKIKOU MEDIA - additional styles
   本サイト style.css のデザイントークンを継承
   ========================================================== */

/* Media Header */
.media-header {
  padding: clamp(80px, 12vw, 140px) 0 clamp(48px, 6vw, 72px);
  background: linear-gradient(180deg, #f8f6f2 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.media-header::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(217,120,67,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.media-header-en {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 20px;
  font-weight: 600;
  text-transform: uppercase;
}

.media-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.media-lead {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 40px;
}

.media-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.media-category {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all 0.25s;
  background: #ffffff;
}

.media-category:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.media-category.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* Article Cards Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 16px;
}

.articles-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 960px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .articles-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .articles-grid,
  .articles-grid-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Article Card */
.article-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  position: relative;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(10,37,64,0.08);
  border-color: var(--color-accent);
}

.article-card-link {
  display: block;
  padding: 28px 26px 26px;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.article-card-category {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  text-transform: uppercase;
}

.article-card-category-marketing {
  background: rgba(44, 107, 168, 0.08);
  color: #2c6ba8;
}

.article-card-category-sales {
  background: rgba(216, 79, 30, 0.08);
  color: #d84f1e;
}

.article-card-category-operations {
  background: rgba(90, 123, 62, 0.08);
  color: #5a7b3e;
}

.article-card-new {
  display: inline-block;
  padding: 3px 8px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 3px;
}

.article-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.article-card-subtitle {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  line-height: 1.6;
}

.article-card-desc {
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 80px 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* ==========================================================
   Article detail page
   ========================================================== */

.article-header {
  padding: clamp(48px, 6vw, 80px) 0 clamp(32px, 4vw, 48px);
  background: linear-gradient(180deg, #f8f6f2 0%, #ffffff 100%);
}

.article-header-inner {
  max-width: 760px;
  text-align: left;
}

.article-category {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 4px;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 24px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.article-category:hover {
  opacity: 0.8;
}

.article-category-marketing {
  background: rgba(44, 107, 168, 0.1);
  color: #2c6ba8;
}

.article-category-sales {
  background: rgba(216, 79, 30, 0.1);
  color: #d84f1e;
}

.article-category-operations {
  background: rgba(90, 123, 62, 0.1);
  color: #5a7b3e;
}

.article-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.article-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.article-meta-sep {
  color: var(--color-border);
}

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

.article-tag {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 3px 10px;
  background: #f4f2ed;
  border-radius: 4px;
}

/* Article body */
.article-body {
  padding: clamp(32px, 5vw, 64px) 0 clamp(48px, 6vw, 80px);
  background: #ffffff;
}

.article-body-inner {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 2.1;
  color: var(--color-text);
}

.article-body-inner h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-primary);
  margin-top: 64px;
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
  letter-spacing: 0.02em;
}

.article-body-inner h2:first-child {
  margin-top: 0;
}

.article-body-inner h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 40px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.article-body-inner p {
  margin-bottom: 24px;
}

.article-body-inner strong {
  color: var(--color-primary);
  font-weight: 700;
  background: linear-gradient(transparent 70%, rgba(217,120,67,0.18) 70%);
  padding: 0 2px;
}

.article-body-inner ul,
.article-body-inner ol {
  margin: 24px 0 32px;
  padding-left: 24px;
}

.article-body-inner li {
  margin-bottom: 10px;
  line-height: 1.9;
}

.article-body-inner blockquote {
  border-left: 3px solid var(--color-border);
  padding: 16px 24px;
  margin: 32px 0;
  background: #f8f6f2;
  color: var(--color-text-muted);
  font-style: normal;
  border-radius: 0 4px 4px 0;
}

.article-body-inner hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 56px 0;
}

.article-body-inner a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(217,120,67,0.4);
  transition: text-decoration-color 0.2s;
}

.article-body-inner a:hover {
  text-decoration-color: var(--color-accent);
}

.article-body-inner code {
  font-family: 'SF Mono', Consolas, Monaco, monospace;
  font-size: 0.875em;
  padding: 2px 6px;
  background: #f4f2ed;
  border-radius: 3px;
  color: var(--color-primary);
}

.article-body-inner pre {
  background: #0a2540;
  color: #f4f2ed;
  padding: 20px 24px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 0.875rem;
  line-height: 1.7;
}

.article-body-inner pre code {
  background: none;
  color: inherit;
  padding: 0;
}

/* ==========================================================
   Author profile
   ========================================================== */

.author-profile {
  padding: 64px 0;
  background: #f8f6f2;
}

.author-profile-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.author-profile-label {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.author-profile-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.author-profile-role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.author-profile-bio {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 20px;
}

.author-profile-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  transition: gap 0.2s;
}

.author-profile-link:hover {
  gap: 10px;
}

/* ==========================================================
   Related articles
   ========================================================== */

.related-articles {
  padding: 64px 0;
  background: #ffffff;
}

.related-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 32px;
  text-align: center;
  letter-spacing: 0.02em;
}

/* Breadcrumb override - make sure it's visible on media pages */
.breadcrumb ol li:last-child {
  color: var(--color-text);
  font-weight: 500;
}