:root {
  --blog-text: #1a1a1a;
  --blog-muted: #6b6b6b;
  --blog-border: #e0d3ee;
  --blog-bg: #F6F1FB;
  --blog-card-bg: #ffffff;
  --blog-purple: #713B97;
  --blog-purple-deep: #54287B;
  --blog-max-width: 720px;
  --blog-list-max-width: 1100px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--blog-bg);
  color: var(--blog-text);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.7;
}

.blog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--blog-border);
  max-width: var(--blog-list-max-width);
  margin: 0 auto;
}

.blog-brand-link {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
}
.blog-brand-name {
  font-size: 19px;
  font-weight: 700;
  color: var(--blog-purple-deep);
}
.blog-brand-accent {
  font-size: 19px;
  font-weight: 700;
  font-style: italic;
  color: var(--blog-purple);
}

.blog-back-link {
  font-family: Arial, sans-serif;
  font-size: 14px;
  color: var(--blog-muted);
  text-decoration: none;
}
.blog-back-link:hover { text-decoration: underline; }

.blog-post {
  max-width: var(--blog-max-width);
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.blog-list {
  max-width: var(--blog-list-max-width);
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.blog-post h1 {
  font-size: 32px;
  margin: 0 0 8px;
}

.blog-list h1 {
  font-size: 34px;
  margin: 0 0 36px;
  text-align: center;
  color: var(--blog-purple-deep);
}

#blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(113, 59, 151, 0.1);
  overflow: hidden;
  transition: box-shadow 0.15s, transform 0.15s;
}
.blog-card:hover {
  box-shadow: 0 6px 20px rgba(113, 59, 151, 0.18);
  transform: translateY(-2px);
}

.blog-card-image-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--blog-border);
}
.blog-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-card-body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card h2 { font-size: 19px; margin: 0 0 6px; line-height: 1.35; }
.blog-card h2 a { color: var(--blog-purple-deep); text-decoration: none; }
.blog-card h2 a:hover { text-decoration: underline; }

.blog-card-date, .blog-post-date {
  font-family: Arial, sans-serif;
  font-size: 13px;
  color: var(--blog-muted);
  margin: 0 0 8px;
}

.blog-card-excerpt { color: var(--blog-muted); margin: 0 0 16px; flex: 1; }

.blog-card-readmore {
  align-self: flex-start;
  font-family: Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--blog-purple);
  text-decoration: underline;
}
.blog-card-readmore:hover { color: var(--blog-purple-deep); }

.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--blog-muted);
  font-family: Arial, sans-serif;
}

.blog-post-content img,
.blog-video {
  max-width: 100%;
  margin: 20px 0;
}

.blog-video {
  position: relative;
  padding-top: 56.25%;
  height: 0;
}
.blog-video iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

.blog-reader-close {
  display: inline-block;
  margin-bottom: 20px;
  font-family: Arial, sans-serif;
  font-size: 14px;
  color: var(--blog-muted);
  text-decoration: none;
}
.blog-reader-close:hover { text-decoration: underline; }