/* ===========================
   Brand Colors & Variables
   =========================== */
:root {
  --color-navy: #1D2A50;
  --color-gold: #D4AF37;
  --color-ivory: #F9F6F1;
  --color-sage: #8BAA91;

  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Lato', sans-serif;
  --font-nav: 'Montserrat', sans-serif;

  --content-width: 700px;
  --wide-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
}

/* ===========================
   Reset & Base Styles
   =========================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-navy);
  background-color: var(--color-ivory);
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 48px; margin-bottom: var(--spacing-md); }
h2 { font-size: 36px; margin-top: var(--spacing-lg); }
h3 { font-size: 24px; margin-top: var(--spacing-md); }

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

a:hover {
  opacity: 0.8;
}

/* ===========================
   Layout
   =========================== */
.container {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.main-content {
  min-height: 60vh;
  padding: var(--spacing-lg) 0;
}

/* ===========================
   Header
   =========================== */
.site-header {
  background-color: white;
  border-bottom: 1px solid rgba(29, 42, 80, 0.1);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--color-navy);
  font-weight: 700;
  text-decoration: none;
}

.site-logo:hover {
  opacity: 0.8;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.site-nav a {
  font-family: var(--font-nav);
  font-size: 16px;
  color: var(--color-navy);
  text-decoration: none;
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--color-gold);
}

.cta-button {
  background-color: var(--color-gold);
  color: white !important;
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
}

.cta-button:hover {
  opacity: 0.9;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background-color: var(--color-navy);
  transition: all 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: 80px;
    right: -100%;
    background-color: white;
    width: 250px;
    height: calc(100vh - 80px);
    transition: right 0.3s;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
  }

  .site-nav.active {
    right: 0;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  background-color: var(--color-navy);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  font-family: var(--font-serif);
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
}

.footer-section h4 {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.footer-section p {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-md);
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

/* ===========================
   Hero Section
   =========================== */
.hero-section {
  background: linear-gradient(135deg, var(--color-ivory) 0%, white 100%);
  padding: var(--spacing-xl) 0;
  text-align: center;
  border-bottom: 1px solid rgba(29, 42, 80, 0.1);
}

.hero-title {
  font-size: 48px;
  max-width: 900px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-navy);
}

.hero-subtitle {
  font-size: 20px;
  color: rgba(29, 42, 80, 0.7);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===========================
   Blog Listing
   =========================== */
.blog-listing {
  padding: var(--spacing-xl) 0;
}

.posts-grid {
  display: grid;
  gap: var(--spacing-lg);
  max-width: var(--content-width);
  margin: 0 auto;
}

.post-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.post-title {
  font-size: 32px;
  margin-bottom: var(--spacing-sm);
}

.post-title a {
  color: var(--color-navy);
  text-decoration: none;
}

.post-title a:hover {
  color: var(--color-gold);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 14px;
  color: rgba(29, 42, 80, 0.6);
  margin-bottom: var(--spacing-md);
}

.meta-separator {
  opacity: 0.5;
}

.post-excerpt {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(29, 42, 80, 0.8);
  margin-bottom: var(--spacing-md);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-sage);
  color: white;
  font-size: 14px;
  border-radius: 4px;
  text-decoration: none;
  transition: background-color 0.2s;
}

.tag:hover {
  background-color: var(--color-gold);
  opacity: 1;
}

.no-posts {
  text-align: center;
  padding: var(--spacing-xl);
  color: rgba(29, 42, 80, 0.6);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .post-title {
    font-size: 28px;
  }
}

/* ===========================
   Post Content
   =========================== */
.container-narrow {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.post-content {
  padding: var(--spacing-xl) 0;
}

.post-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(29, 42, 80, 0.1);
}

.post-header h1 {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

.post-header .post-meta {
  margin-bottom: var(--spacing-md);
}

.post-header .post-tags {
  margin-top: var(--spacing-md);
}

.post-body {
  font-size: 18px;
  line-height: 1.8;
}

.post-body h2 {
  font-size: 36px;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

.post-body h3 {
  font-size: 28px;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

.post-body p {
  margin-bottom: var(--spacing-md);
}

.post-body ul,
.post-body ol {
  margin-bottom: var(--spacing-md);
  padding-left: 2rem;
}

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

.post-body a {
  color: var(--color-gold);
  text-decoration: underline;
}

.post-body a:hover {
  opacity: 0.8;
}

.post-body blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--color-gold);
  color: rgba(29, 42, 80, 0.8);
}

.post-body img {
  max-width: 100%;
  height: auto;
  margin: var(--spacing-lg) 0;
  border-radius: 8px;
}

.post-body code {
  background-color: rgba(29, 42, 80, 0.05);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 16px;
  font-family: 'Courier New', monospace;
}

.post-body pre {
  background-color: var(--color-navy);
  color: white;
  padding: var(--spacing-md);
  border-radius: 8px;
  overflow-x: auto;
  margin: var(--spacing-md) 0;
}

.post-body pre code {
  background: none;
  padding: 0;
  color: white;
}

/* ===========================
   Newsletter Section
   =========================== */
.newsletter-section {
  background-color: white;
  padding: var(--spacing-xl) 0;
}

.newsletter-card {
  background: linear-gradient(135deg, var(--color-ivory) 0%, white 100%);
  border: 2px solid var(--color-gold);
  border-radius: 8px;
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.newsletter-card h2 {
  font-size: 32px;
  color: var(--color-navy);
  margin-bottom: var(--spacing-sm);
}

.newsletter-card p {
  font-size: 18px;
  color: rgba(29, 42, 80, 0.7);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  margin-top: var(--spacing-md);
}

.newsletter-note {
  font-size: 16px;
  font-style: italic;
  color: rgba(29, 42, 80, 0.6);
}

.newsletter-note a {
  color: var(--color-gold);
}

/* ===========================
   Related Posts
   =========================== */
.related-posts {
  background-color: var(--color-ivory);
  padding: var(--spacing-xl) 0;
}

.related-posts h2 {
  font-size: 32px;
  margin-bottom: var(--spacing-lg);
  color: var(--color-navy);
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.related-post-card {
  background: white;
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s;
}

.related-post-card:hover {
  transform: translateY(-2px);
}

.related-post-card h3 {
  font-size: 20px;
  margin-bottom: var(--spacing-xs);
}

.related-post-card h3 a {
  color: var(--color-navy);
  text-decoration: none;
}

.related-post-card h3 a:hover {
  color: var(--color-gold);
}

.related-post-card time {
  font-size: 14px;
  color: rgba(29, 42, 80, 0.6);
}

@media (max-width: 768px) {
  .post-header h1 {
    font-size: 36px;
  }

  .post-body h2 {
    font-size: 28px;
  }

  .post-body h3 {
    font-size: 22px;
  }
}

/* ===========================
   Page Header
   =========================== */
.page-header {
  background: linear-gradient(135deg, var(--color-ivory) 0%, white 100%);
  padding: var(--spacing-xl) 0;
  text-align: center;
  border-bottom: 1px solid rgba(29, 42, 80, 0.1);
}

.page-header h1 {
  font-size: 48px;
  margin-bottom: var(--spacing-sm);
  color: var(--color-navy);
}

.page-subtitle {
  font-size: 18px;
  color: rgba(29, 42, 80, 0.6);
}

/* ===========================
   Tags Page
   =========================== */
.tags-page {
  padding: var(--spacing-xl) 0;
}

.tags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.tag-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: white;
  border: 2px solid var(--color-sage);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
}

.tag-item:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.tag-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-navy);
}

.tag-count {
  font-size: 14px;
  color: rgba(29, 42, 80, 0.6);
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 36px;
  }

  .tags-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

/* ===========================
   About Page
   =========================== */
.about-content {
  padding: var(--spacing-xl) 0;
}

.about-content .post-body {
  max-width: var(--content-width);
}

.about-content .cta-button {
  background-color: var(--color-gold);
  color: white;
  padding: 1rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  font-family: var(--font-nav);
}

.about-content .cta-button:hover {
  opacity: 0.9;
}