/* ===== SANVASIFY JOURNAL STYLE =====
   Layout inspired by The Journal (Julian's Webflow Template)
   Theme colors inspired by Sanvasify main website design tokens */

:root {
  /* --- Dark Theme (default) --- */
  --color-bg: #111827;
  --color-surface: #1f2937;
  --color-surface-alt: #283548;
  --color-border: #374151;
  --color-border-dim: #1f2937;

  --color-text: #f9fafb;
  --color-text-secondary: #d1d5db;
  --color-text-muted: #9ca3af;
  --color-text-dim: #6b7280;

  --color-accent: #d4a843;
  --color-accent-dim: rgba(212, 168, 67, 0.15);
  --color-accent-hover: #e2b84e;
  
  --font-serif: 'Merriweather', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --transition-speed: 0.25s;
  --transition-ease: cubic-bezier(0.25, 1, 0.5, 1);
}

/* --- Light Theme --- */
.theme-light {
  --color-bg: #fff1e5;
  --color-surface: #f6e9da;
  --color-surface-alt: #ebdcc8;
  --color-border: #e6d9cc;
  --color-border-dim: #f2e7d9;

  --color-text: #111827;
  --color-text-secondary: #374151;
  --color-text-muted: #6b7280;
  --color-text-dim: #9ca3af;

  --color-accent: #92700c;
  --color-accent-dim: rgba(146, 112, 12, 0.1);
  --color-accent-hover: #7a5e0a;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Base resets & layout */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.625;
  transition: background-color var(--transition-speed) var(--transition-ease), 
              color var(--transition-speed) var(--transition-ease);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Navigation - Modern Minimalist */
body > header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-speed) var(--transition-ease);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.logo-highlight {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

/* Sliding Hover Link Animation from The Journal */
.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  overflow: hidden;
  position: relative;
  height: 24px;
  display: inline-block;
}

.nav-link-inner {
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-speed) var(--transition-ease);
}

.nav-link:hover .nav-link-inner {
  transform: translateY(-24px);
}

.nav-link-text {
  height: 24px;
  display: flex;
  align-items: center;
}

.nav-link-text.absolute {
  color: var(--color-accent);
}

/* Theme Toggle Button */
.theme-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) var(--transition-ease);
}

.theme-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-surface);
}

/* Hero Section */
.hero {
  padding: 6rem 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  line-height: 1.1;
  color: var(--color-text);
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  max-width: 600px;
}

/* Category Navigation Bar */
.category-nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  transition: all var(--transition-speed) var(--transition-ease);
}

.tag:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
  background: var(--color-surface);
  transform: translateY(-1px);
}

/* Main Container */
main {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
  width: 100%;
}

/* Blog Posts Grid - Minimal row lists from The Journal */
.posts-grid {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  margin-top: 1rem;
}

.post-item {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 3.5rem;
}

.post-item:last-child {
  border-bottom: none;
}

.post-item-link {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 768px) {
  .post-item-link {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.post-item-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-item-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  transition: color var(--transition-speed) var(--transition-ease);
}

.post-item-link:hover .post-item-title {
  color: var(--color-accent);
}

.post-item-date {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.post-item-excerpt {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-top: 0.5rem;
  max-width: 580px;
}

.post-item-image-wrapper {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease);
}

.post-item-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--transition-ease);
}

.post-item-link:hover .post-item-image-wrapper {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.post-item-link:hover .post-item-image {
  transform: scale(1.03);
}

.post-item-tags {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.5rem;
}

/* Post Detail Layout */
.post-detail {
  max-width: 760px;
  margin: 5rem auto 6rem;
  padding: 0 1.5rem;
}

.post-detail-header {
  margin-bottom: 3.5rem;
}

.post-detail-header h1 {
  font-family: var(--font-serif);
  font-size: 3.25rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.post-banner-img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 3rem;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.post-body {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.post-body p {
  margin-bottom: 2rem;
}

.post-body h2 {
  font-family: var(--font-sans);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 3.5rem 0 1.25rem;
  letter-spacing: -0.02em;
}

.post-body ul {
  margin-bottom: 2rem;
  padding-left: 2rem;
  font-family: var(--font-sans);
  font-size: 1.1rem;
}

.post-body li {
  margin-bottom: 0.75rem;
}

.post-body blockquote {
  border-left: 4px solid var(--color-accent);
  background-color: var(--color-surface-alt);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
  font-style: italic;
  color: var(--color-text);
  border-radius: 0 12px 12px 0;
}

/* Footer - Simple Scandinavian */
footer {
  border-top: 1px solid var(--color-border);
  padding: 4rem 2rem;
  text-align: center;
  background-color: var(--color-bg);
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.copyright {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Responsive adjustment */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  .post-detail-header h1 {
    font-size: 2.4rem;
  }
  .hero {
    padding: 4rem 2rem 2.5rem;
  }
}