/* ============================================
   SLOKAM — Saffron & Ink Design System
   A verse in code.
   ============================================ */

/* --- CSS Variables: Dark Theme (default) --- */
:root,
[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --border: #222222;
  --border-light: #333333;

  --text-primary: #e8e8e8;
  --text-secondary: #999999;
  --text-muted: #666666;
  --text-dim: #444444;

  --saffron: #C4841D;
  --saffron-dim: #5a3a0a;
  --saffron-glow: rgba(196, 132, 29, 0.15);
  --saffron-hover: #d4941d;

  --code-bg: #1a1a1a;
  --code-border: #2a2a2a;

  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
}

/* --- CSS Variables: Light Theme --- */
[data-theme="light"] {
  --bg-primary: #f8f6f2;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f0ede8;
  --border: #e0dbd3;
  --border-light: #d4cfc7;

  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-muted: #888888;
  --text-dim: #aaaaaa;

  --saffron: #8B5E1A;
  --saffron-dim: #E8D5B0;
  --saffron-glow: rgba(139, 94, 26, 0.1);
  --saffron-hover: #a06f20;

  --code-bg: #f0ede8;
  --code-border: #d4cfc7;

  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
}

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

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

body {
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background 0.3s ease, color 0.3s ease;
}

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

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

img {
  max-width: 100%;
  height: auto;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 400;
  line-height: 1.3;
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--saffron);
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

code, pre {
  font-family: 'JetBrains Mono', monospace;
}

code {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.875em;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 8px;
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

/* --- Layout --- */
main {
  padding-top: 64px; /* offset for fixed header */
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.section {
  padding: 5rem 0;
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 0.5rem;
}

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-grid .guru {
  fill: var(--saffron);
}

.logo-grid .laghu {
  fill: var(--saffron-dim);
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--text-primary);
  text-transform: lowercase;
}

/* --- Header / Nav --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

.nav-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  text-decoration: none;
}

.logo-link:hover .logo-text {
  color: var(--saffron);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

/* --- Theme Toggle --- */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* --- Hero Section --- */
.hero {
  padding: 6rem 0 6rem;
  text-align: center;
}

.hero-grid {
  margin-bottom: 2rem;
}

.hero-grid .logo-grid {
  width: 120px;
  height: 60px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  color: var(--saffron);
  letter-spacing: 2px;
  margin-bottom: 2rem;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 3rem;
  line-height: 1.8;
}

.hero-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 2rem;
  font-style: italic;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--saffron);
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  transition: background 0.2s, transform 0.2s;
}

.hero-cta:hover {
  background: var(--saffron-hover);
  color: #fff;
  transform: translateY(-1px);
}

/* --- Pillars / What We Do --- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.2s, background 0.2s;
}

.pillar:hover {
  border-color: var(--saffron-dim);
  background: var(--bg-card-hover);
}

.pillar h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.pillar p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.pillar-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: block;
  color: var(--saffron);
  font-family: 'JetBrains Mono', monospace;
}

/* --- Philosophy Section --- */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 2.5rem;
}

.philosophy-quote {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
  border-left: 3px solid var(--saffron);
  padding-left: 1.5rem;
}

.philosophy-quote cite {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-style: normal;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* --- Contact Section --- */
.contact {
  text-align: center;
  padding: 5rem 0;
}

.contact-email {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.25rem;
  color: var(--saffron);
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 2rem;
  border: 1px solid var(--saffron);
  border-radius: 8px;
  transition: background 0.2s;
}

.contact-email:hover {
  background: var(--saffron-glow);
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
}

.footer-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-brand {
  margin-bottom: 2rem;
}

.footer-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: 4rem;
  margin-bottom: 2rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col h4 {
  margin-bottom: 0.25rem;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* --- Blog List --- */
.blog-list {
  margin-top: 2rem;
}

.blog-item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 2rem;
}

.blog-item:first-child {
  border-top: 1px solid var(--border);
}

.blog-item-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: color 0.2s;
}

.blog-item-title:hover {
  color: var(--saffron);
}

.blog-item-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.blog-item-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* --- Blog Single --- */
.post-header {
  padding: 4rem 0 2rem;
  text-align: center;
}

.post-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.post-tags {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.post-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--saffron);
  background: var(--saffron-glow);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.post-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
}

.post-content h2 {
  margin-top: 2.5rem;
}

.post-content h3 {
  margin-top: 2rem;
}

.post-content ul, .post-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

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

.post-content blockquote {
  border-left: 3px solid var(--saffron);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* --- About Page --- */
.about-header {
  padding: 4rem 0 2rem;
}

.about-content {
  max-width: 720px;
  padding-bottom: 5rem;
}

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

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

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

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

  .blog-item {
    flex-direction: column;
    gap: 0.25rem;
  }

  .nav-right {
    gap: 1rem;
  }

  .nav-link {
    font-size: 0.8rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 2rem;
  }

  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .hero {
    padding: 4rem 0 4rem;
  }

  .hero h1 {
    font-size: 1.875rem;
  }

  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.125rem; }
}