/* Blog Styles - Work Signals */
/* Uses same design system as landing page */

:root {
  --color-primary: #55e0ff;
  --color-secondary: #8a5bff;
  --color-tertiary: #ff85f2;
  --color-deep: #050512;
  --color-surface: rgba(10, 12, 32, 0.86);
  --color-text: #f6f8ff;
  --color-text-soft: rgba(245, 250, 255, 0.76);
  --color-text-muted: rgba(245, 250, 255, 0.5);
  --color-border: rgba(85, 224, 255, 0.15);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--color-deep);
  color: var(--color-text);
  line-height: 1.6;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-text);
}

/* ========================================
   LAYOUT
   ======================================== */
.blog-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.blog-main {
  flex: 1;
  padding: 2rem 1.5rem 4rem;
}

.blog-container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ========================================
   HEADER
   ======================================== */
.blog-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.blog-header__container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
}

.blog-header__logo img {
  border-radius: 6px;
}

.blog-header__nav {
  display: flex;
  gap: 1.5rem;
}

.blog-header__link {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
}

.blog-header__link:hover,
.blog-header__link--active {
  color: var(--color-text);
}

/* ========================================
   BLOG INDEX
   ======================================== */
.blog-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin: 2rem 0 0.5rem;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-subtitle {
  color: var(--color-text-soft);
  font-size: 1.125rem;
  margin: 0 0 3rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.blog-card:hover {
  border-color: rgba(85, 224, 255, 0.3);
  transform: translateY(-2px);
}

.blog-card__image-link {
  display: block;
}

.blog-card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.blog-card__content {
  padding: 1.5rem;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.blog-card__separator {
  opacity: 0.5;
}

.blog-card__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.blog-card__title a {
  color: var(--color-text);
}

.blog-card__title a:hover {
  color: var(--color-primary);
}

.blog-card__description {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
  margin: 0 0 1rem;
  line-height: 1.5;
}

.blog-card__link {
  font-size: 0.875rem;
  font-weight: 500;
}

.blog-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}

/* ========================================
   BLOG ARTICLE
   ======================================== */
.blog-article {
  max-width: 720px;
  margin: 0 auto;
}

.blog-article__header {
  margin-bottom: 2rem;
  padding-top: 2rem;
}

.blog-article__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.blog-article__separator {
  opacity: 0.5;
}

.blog-article__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-article__author {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
  margin: 0;
}

.blog-article__cover {
  margin: 0 0 2rem;
}

.blog-article__cover img {
  width: 100%;
  border-radius: 12px;
}

/* ========================================
   PROSE (Article Content)
   ======================================== */
.prose {
  color: var(--color-text-soft);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  font-family: "Space Grotesk", sans-serif;
  color: var(--color-text);
  margin: 2rem 0 1rem;
  line-height: 1.3;
}

.prose h1 { font-size: 2rem; }
.prose h2 { font-size: 1.5rem; margin-top: 2.5rem; }
.prose h3 { font-size: 1.25rem; }
.prose h4 { font-size: 1.125rem; }

.prose p {
  margin: 0 0 1.5rem;
}

.prose a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose a:hover {
  color: var(--color-text);
}

.prose strong {
  color: var(--color-text);
  font-weight: 600;
}

.prose em {
  font-style: italic;
}

.prose ul,
.prose ol {
  margin: 0 0 1.5rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose li::marker {
  color: var(--color-primary);
}

.prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--color-primary);
  background: rgba(85, 224, 255, 0.05);
  border-radius: 0 8px 8px 0;
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.875em;
  background: rgba(85, 224, 255, 0.1);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  color: var(--color-primary);
}

.prose pre {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: rgba(10, 12, 32, 0.9);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow-x: auto;
}

.prose pre code {
  background: none;
  padding: 0;
  color: var(--color-text-soft);
  font-size: 0.875rem;
  line-height: 1.6;
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2.5rem 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}

.prose th,
.prose td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.prose th {
  background: rgba(85, 224, 255, 0.05);
  color: var(--color-text);
  font-weight: 600;
}

.prose del {
  color: var(--color-text-muted);
}

/* ========================================
   ARTICLE FOOTER
   ======================================== */
.blog-article__footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.blog-article__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-article__tag {
  font-size: 0.8125rem;
  padding: 0.25rem 0.75rem;
  background: rgba(85, 224, 255, 0.1);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  color: var(--color-text-soft);
}

.blog-back {
  max-width: 720px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.blog-back a {
  font-size: 0.9375rem;
}

/* ========================================
   FOOTER
   ======================================== */
.blog-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.blog-footer__container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-footer p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.blog-footer__nav {
  display: flex;
  gap: 1.5rem;
}

.blog-footer__nav a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.blog-footer__nav a:hover {
  color: var(--color-text);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .blog-title {
    font-size: 2rem;
  }

  .blog-article__title {
    font-size: 1.75rem;
  }

  .prose {
    font-size: 1rem;
  }

  .prose h2 {
    font-size: 1.375rem;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-footer__container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}