/* Narrative Engine Blog Styles */
@import url("https://fonts.googleapis.com/css2?family=Poiret+One&family=Raleway:wght@300;400;500;600;700&display=swap");

/* -----------------------------------------------------------------------
   CSS Variables - matching NE site palette
   ----------------------------------------------------------------------- */
:root {
  --ne-navy: #1a365d;
  --ne-copper: #c87941;
  --ne-off-white: #f7f7f2;
  --ne-dark: #0f2137;
  --ne-light-navy: #2c4f7c;
  --ne-copper-highlight: #e8a87c;
  --ne-aged-bronze: #9b6a46;
  --ne-light-gray: #e2e2e0;
  --ne-medium-gray: #9a9a9a;
  --ne-dark-gray: #444444;

  --font-heading: "Poiret One", "Century Gothic", sans-serif;
  --font-body: "Raleway", Helvetica, Arial, sans-serif;
}

/* -----------------------------------------------------------------------
   Reset and Base
   ----------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ne-dark-gray);
  background-color: var(--ne-off-white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--ne-copper);
}

/* -----------------------------------------------------------------------
   Blog Header
   ----------------------------------------------------------------------- */
.blog-header {
  background-color: var(--ne-dark);
  color: var(--ne-off-white);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--ne-copper);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--ne-off-white);
  letter-spacing: 0.05em;
}

.header-brand:hover {
  color: var(--ne-copper-highlight);
}

.header-nav {
  display: flex;
  gap: 1.5rem;
}

.header-nav .nav-link {
  color: var(--ne-light-gray);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.header-nav .nav-link:hover {
  color: var(--ne-off-white);
  border-bottom-color: var(--ne-copper-highlight);
}

.header-nav .nav-link.active {
  color: var(--ne-off-white);
  border-bottom-color: var(--ne-copper);
}

/* -----------------------------------------------------------------------
   Hero Section
   ----------------------------------------------------------------------- */
.blog-hero {
  background-color: var(--ne-navy);
  color: var(--ne-off-white);
  padding: 3rem 2rem;
  text-align: center;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.blog-hero h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--ne-copper-highlight);
  letter-spacing: 0.02em;
}

/* -----------------------------------------------------------------------
   Filter Bar
   ----------------------------------------------------------------------- */
.filter-bar {
  background-color: #fff;
  border-bottom: 1px solid var(--ne-light-gray);
  padding: 1rem 2rem;
  position: sticky;
  top: 60px;
  z-index: 90;
}

.filter-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.filter-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ne-medium-gray);
}

.filter-input,
.filter-select {
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--ne-light-gray);
  border-radius: 4px;
  background-color: var(--ne-off-white);
  color: var(--ne-dark-gray);
  transition: border-color 0.2s ease;
}

.filter-input:focus,
.filter-select:focus {
  outline: none;
  border-color: var(--ne-copper);
  box-shadow: 0 0 0 2px rgba(200, 121, 65, 0.15);
}

.filter-input {
  min-width: 220px;
}

.filter-select {
  min-width: 160px;
  cursor: pointer;
}

.filter-meta {
  margin-left: auto;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
}

.post-count {
  font-size: 0.85rem;
  color: var(--ne-medium-gray);
}

.clear-filters {
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--ne-copper);
  border-radius: 4px;
  background: transparent;
  color: var(--ne-copper);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

.clear-filters:hover {
  background-color: var(--ne-copper);
  color: #fff;
}

/* -----------------------------------------------------------------------
   Posts Container / Grid
   ----------------------------------------------------------------------- */
.blog-main {
  flex: 1;
  padding: 2rem;
}

.posts-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Loading and empty states span full width */
.loading-message,
.empty-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ne-medium-gray);
  font-size: 1.1rem;
}

/* -----------------------------------------------------------------------
   Post Cards
   ----------------------------------------------------------------------- */
.post-card {
  background: #fff;
  border: 1px solid var(--ne-light-gray);
  border-radius: 6px;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(26, 54, 93, 0.1);
}

.post-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid var(--ne-light-gray);
}

.post-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--ne-medium-gray);
}

.post-card-date {
  font-weight: 500;
}

.post-card-project {
  color: var(--ne-copper);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.post-card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--ne-navy);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.post-card-title a {
  color: inherit;
}

.post-card-title a:hover {
  color: var(--ne-copper);
}

.post-card-summary {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ne-dark-gray);
  margin-bottom: 1rem;
  flex: 1;
}

.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag-pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  background-color: rgba(200, 121, 65, 0.1);
  color: var(--ne-aged-bronze);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

.tag-pill:hover {
  background-color: var(--ne-copper);
  color: #fff;
}

/* -----------------------------------------------------------------------
   Footer
   ----------------------------------------------------------------------- */
.blog-footer {
  background-color: var(--ne-dark);
  color: var(--ne-medium-gray);
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.85rem;
}

/* -----------------------------------------------------------------------
   Individual Post Page Styles
   ----------------------------------------------------------------------- */
.post-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem;
}

.post-back-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ne-copper);
  margin-bottom: 2rem;
  transition: color 0.2s ease;
}

.post-back-link:hover {
  color: var(--ne-aged-bronze);
}

.post-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--ne-navy);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--ne-light-gray);
  font-size: 0.9rem;
  color: var(--ne-medium-gray);
}

.post-meta-date {
  font-weight: 500;
}

.post-meta-project a {
  color: var(--ne-copper);
  font-weight: 600;
}

.post-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Post Content Styling */
.post-content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ne-dark-gray);
}

.post-content p {
  margin-bottom: 1.5rem;
}

.post-content h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--ne-navy);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.post-content h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--ne-navy);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin: 1.5rem 0;
}

.post-content blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background-color: rgba(200, 121, 65, 0.06);
  border-left: 4px solid var(--ne-copper);
  border-radius: 0 4px 4px 0;
  font-style: italic;
  color: var(--ne-dark-gray);
}

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

.post-content pre {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background-color: var(--ne-dark);
  color: var(--ne-off-white);
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}

.post-content code {
  font-family: "Consolas", "Monaco", "Courier New", monospace;
  font-size: 0.9em;
}

.post-content p code,
.post-content li code {
  background-color: rgba(26, 54, 93, 0.06);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  color: var(--ne-navy);
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content a {
  color: var(--ne-copper);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.post-content a:hover {
  border-bottom-color: var(--ne-copper);
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--ne-light-gray);
  margin: 2.5rem 0;
}

.post-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ne-light-gray);
}

/* -----------------------------------------------------------------------
   Responsive Breakpoints
   ----------------------------------------------------------------------- */
@media (max-width: 768px) {
  .blog-hero h1 {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .filter-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-input,
  .filter-select {
    min-width: 100%;
  }

  .filter-meta {
    margin-left: 0;
    justify-content: space-between;
  }

  .posts-container {
    grid-template-columns: 1fr;
  }

  .post-title {
    font-size: 1.75rem;
  }

  .post-content {
    font-size: 1rem;
  }

  .header-inner {
    padding: 0.75rem 1rem;
  }

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

  .filter-bar {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .blog-hero {
    padding: 2rem 1rem;
  }

  .blog-hero h1 {
    font-size: 1.75rem;
  }

  .post-card-title {
    font-size: 1.15rem;
  }
}