/* === Material Icons (local) === */

@font-face {
  font-family: 'Material Icons Outlined';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/material-icons-outlined.otf') format('opentype');
}

.icon {
  font-family: 'Material Icons Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 22px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}

/* === Reset & Base === */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #1a3a2a;
  --color-accent: #e8734a;
  --color-secondary: #8b7e4a;
  --color-bg: #faf9f7;
  --color-text: #2a2a2a;
  --color-text-light: #6b6b6b;
  --color-border: #e5e0d8;
  --font-serif: "Lora", Georgia, serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --max-width: 1100px;
  --content-width: 720px;
}

html {
  font-size: 18px;
  line-height: 1.7;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

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

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

/* === Navigation === */

.nav {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 70px;
  width: auto;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--color-text-light);
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

/* === Main === */

.main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* === Footer === */

.footer {
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

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

/* === Typography === */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  line-height: 1.3;
}

h1 {
  font-size: 2.4rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}

.subtitle {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.accent-line {
  width: 50px;
  height: 3px;
  background: var(--color-accent);
  border: none;
  margin: 1rem 0 2rem;
}

/* === Article Cards === */

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

.article-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s;
}

.article-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.article-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--color-border);
}

.article-card-icon {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0ede8 0%, #e5e0d8 100%);
}

.article-card-icon .icon {
  font-size: 56px;
  color: var(--color-primary);
  opacity: 0.35;
}

.article-card-body {
  padding: 1.5rem;
}

.article-card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
  font-weight: 600;
}

.article-card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin: 0.5rem 0;
  line-height: 1.4;
}

.article-card-meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* === Module Cards === */

.module-card {
  background: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s;
}

.module-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.module-card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.module-card-description {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.module-card-compat {
  font-size: 0.8rem;
  color: var(--color-secondary);
}

/* === Single Article === */

.article-header {
  max-width: var(--content-width);
  margin: 0 auto 2rem;
}

.article-content {
  max-width: var(--content-width);
  margin: 0 auto;
}

.article-content p {
  margin-bottom: 1.2rem;
}

.article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.article-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.2rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.4rem;
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  color: var(--color-text-light);
  font-style: italic;
}

.article-content code {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  background: #f0ede8;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.88rem;
}

.article-content pre {
  background: var(--color-primary);
  color: #e0e0e0;
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.article-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.article-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tag {
  font-size: 0.75rem;
  background: #f0ede8;
  color: var(--color-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

/* === Category Filter === */

.category-filter {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.category-filter a {
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  transition: all 0.2s;
}

.category-filter a:hover,
.category-filter a.active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: white;
}

/* === Module Detail === */

.module-header {
  max-width: var(--content-width);
  margin: 0 auto 2rem;
}

.module-features {
  max-width: var(--content-width);
  margin: 0 auto;
}

.module-features li {
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
}

.module-screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

.module-screenshots img {
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.compat-badges {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.compat-badge {
  font-size: 0.75rem;
  background: #e8f5e9;
  color: var(--color-primary);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-weight: 500;
}

/* === Contact Form === */

.contact-form {
  max-width: var(--content-width);
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: white;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--color-accent);
  color: white;
}

/* === Homepage === */

.hero {
  text-align: center;
  padding: 4rem 0 3rem;
}

.hero h1 {
  font-size: 2.8rem;
}

.hero .subtitle {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0.5rem auto 1.5rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  font-size: 1.5rem;
}

.section-heading a {
  font-size: 0.9rem;
  color: var(--color-accent);
}

.home-section {
  margin-bottom: 4rem;
}

/* === Search === */

.nav-search-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-light);
  transition: all 0.2s;
}

.nav-search-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.search-overlay-inner {
  background: var(--color-bg);
  border-radius: 12px;
  width: 90%;
  max-width: 640px;
  padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
}

.search-close {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-light);
}

.search-close:hover {
  color: var(--color-text);
}

/* === Responsive === */

@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .nav-inner {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .main {
    padding: 2rem 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .category-filter {
    gap: 0.5rem;
  }
}