/* ===== henuzyok.com — Ana Stil Dosyası ===== */

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

/* --- CSS Custom Properties (Dark Mode - Varsayılan) --- */
:root {
  --bg-primary: #111110;
  --bg-secondary: #1a1a19;
  --bg-tertiary: #222221;
  --text-primary: #f0efe8;
  --text-secondary: #B4B2A9;
  --text-muted: #888780;
  --text-hint: #5F5E5A;
  --border-default: #2C2C2A;
  --border-hover: #444441;
  --accent-teal: #5DCAA5;
  --accent-teal-bg: #085041;
  --accent-amber: #EF9F27;
  --accent-amber-bg: #412402;
  --accent-purple: #AFA9EC;
  --accent-purple-bg: #26215C;
  --accent-coral: #F0997B;
  --accent-coral-bg: #4A1B0C;
  --max-width: 720px;
  --max-width-wide: 960px;
}

/* --- Light Mode --- */
[data-theme="light"] {
  --bg-primary: #FAFAF8;
  --bg-secondary: #F1EFE8;
  --bg-tertiary: #E8E6DF;
  --text-primary: #1a1a19;
  --text-secondary: #5F5E5A;
  --text-muted: #888780;
  --text-hint: #B4B2A9;
  --border-default: #D3D1C7;
  --border-hover: #B4B2A9;
  --accent-teal: #0F6E56;
  --accent-teal-bg: #E1F5EE;
  --accent-amber: #854F0B;
  --accent-amber-bg: #FAEEDA;
  --accent-purple: #534AB7;
  --accent-purple-bg: #EEEDFE;
  --accent-coral: #993C1D;
  --accent-coral-bg: #FAECE7;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-primary: #FAFAF8;
    --bg-secondary: #F1EFE8;
    --bg-tertiary: #E8E6DF;
    --text-primary: #1a1a19;
    --text-secondary: #5F5E5A;
    --text-muted: #888780;
    --text-hint: #B4B2A9;
    --border-default: #D3D1C7;
    --border-hover: #B4B2A9;
    --accent-teal: #0F6E56;
    --accent-teal-bg: #E1F5EE;
    --accent-amber: #854F0B;
    --accent-amber-bg: #FAEEDA;
    --accent-purple: #534AB7;
    --accent-purple-bg: #EEEDFE;
    --accent-coral: #993C1D;
    --accent-coral-bg: #FAECE7;
  }
}

/* --- Tipografi --- */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }

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

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

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

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container--wide {
  max-width: var(--max-width-wide);
}

/* --- Header --- */
.site-header {
  border-bottom: 0.5px solid var(--border-default);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: var(--bg-primary);
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(17, 17, 16, 0.85);
}

[data-theme="light"] .site-header,
:root:not([data-theme="dark"]) .site-header {
  background: rgba(250, 250, 248, 0.85);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .site-header {
    background: rgba(250, 250, 248, 0.85);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 20px;
}

.wordmark {
  font-family: 'DM Sans', sans-serif;
  font-size: 26px;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.wordmark .accent {
  color: var(--accent-teal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}

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

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 0.5px solid var(--border-default);
    flex-direction: column;
    padding: 16px 20px;
    gap: 16px;
  }

  .nav-links.open {
    display: flex;
  }
}

/* --- Hero Card --- */
.hero-card {
  background: var(--bg-secondary);
  border: 0.5px solid var(--border-default);
  border-radius: 12px;
  padding: 24px 28px;
  margin: 32px 0 24px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  color: inherit;
}

.hero-card:hover {
  border-color: var(--border-hover);
  transform: scale(1.005);
  color: inherit;
}

.hero-card__content {
  flex: 1;
  min-width: 0;
}

.hero-card__badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.hero-card__title {
  font-size: 1.5rem;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.hero-card__summary {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.hero-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.hero-card__thumb {
  width: 140px;
  height: 100px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-hint);
  font-size: 0.75rem;
  overflow: hidden;
}

.hero-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 640px) {
  .hero-card {
    flex-direction: column-reverse;
    padding: 20px;
  }

  .hero-card__thumb {
    width: 100%;
    height: 160px;
  }
}

/* --- Badge --- */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 12px;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.badge--teknoloji {
  background: var(--accent-teal-bg);
  color: var(--accent-teal);
}

.badge--hizmet {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
}

.badge--urun {
  background: var(--accent-purple-bg);
  color: var(--accent-purple);
}

.badge--uygulama {
  background: var(--accent-coral-bg);
  color: var(--accent-coral);
}

.badge--featured {
  background: var(--accent-teal-bg);
  color: var(--accent-teal);
}

/* --- Tags --- */
.tag {
  display: inline-block;
  font-size: 11px;
  color: var(--text-hint);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 6px;
}

/* --- Date --- */
.date {
  font-size: 12px;
  color: var(--text-muted);
}

/* --- Post Grid --- */
.section-label {
  font-size: 0.75rem;
  color: var(--text-hint);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  font-weight: 500;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

@media (max-width: 640px) {
  .post-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Post Card (Grid) --- */
.post-card {
  background: var(--bg-secondary);
  border: 0.5px solid var(--border-default);
  border-radius: 12px;
  padding: 16px 18px;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  border-color: var(--border-hover);
  transform: scale(1.01);
  color: inherit;
}

.post-card__badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.post-card__title {
  font-size: 1.0625rem;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__summary {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  flex: 1;
}

.post-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* --- Load More --- */
.load-more {
  text-align: center;
  margin-bottom: 60px;
}

.load-more__btn {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 0.5px solid var(--border-default);
  padding: 10px 28px;
  border-radius: 8px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  font-family: inherit;
}

.load-more__btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* --- Footer --- */
.site-footer {
  border-top: 0.5px solid var(--border-default);
  padding: 32px 0;
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-inner__copy {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.footer-social {
  display: flex;
  gap: 16px;
  list-style: none;
}

.footer-social a {
  color: var(--text-hint);
  font-size: 0.8125rem;
  transition: color 0.2s;
}

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

/* --- Article Page --- */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 24px 0 16px;
}

.breadcrumb a {
  color: var(--text-muted);
}

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

.breadcrumb .separator {
  margin: 0 6px;
  color: var(--text-hint);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.reading-time {
  font-size: 12px;
  color: var(--text-muted);
}

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

.article-content h2 {
  margin: 32px 0 12px;
}

.article-content h3 {
  margin: 24px 0 8px;
}

.article-content p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.article-content ul, .article-content ol {
  margin: 0 0 16px 20px;
  color: var(--text-secondary);
}

.article-content li {
  margin-bottom: 6px;
}

.article-content blockquote {
  border-left: 3px solid var(--accent-teal);
  padding: 12px 20px;
  margin: 20px 0;
  background: var(--bg-secondary);
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
  font-style: italic;
}

.article-content img {
  max-width: 100%;
  border-radius: 8px;
  margin: 20px 0;
}

/* --- Share Buttons --- */
.share-buttons {
  display: flex;
  gap: 10px;
  margin: 32px 0;
  padding-top: 24px;
  border-top: 0.5px solid var(--border-default);
}

.share-btn {
  background: var(--bg-secondary);
  border: 0.5px solid var(--border-default);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  font-family: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.share-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* --- Related Posts --- */
.related-posts {
  margin: 40px 0;
}

.related-posts__title {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

/* --- 404 Page --- */
.page-404 {
  text-align: center;
  padding: 80px 20px;
}

.page-404 h1 {
  font-size: 4rem;
  color: var(--text-hint);
  margin-bottom: 16px;
}

.page-404 p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* --- Mobile Responsive --- */
@media (max-width: 640px) {
  html {
    font-size: 15px;
  }

  .container {
    padding: 0 16px;
  }

  .header-inner {
    padding: 0 16px;
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }

  .hero-card__title {
    font-size: 1.25rem;
  }

  .hero-card__summary {
    font-size: 0.875rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    padding: 0 16px;
  }

  .share-buttons {
    flex-wrap: wrap;
  }

  .share-btn {
    flex: 1;
    justify-content: center;
    min-width: 0;
  }

  .article-content blockquote {
    padding: 10px 14px;
    margin: 16px 0;
  }

  .page-404 h1 {
    font-size: 3rem;
  }

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

@media (max-width: 380px) {
  html {
    font-size: 14px;
  }

  .hero-card {
    padding: 16px;
  }

  .post-card {
    padding: 14px 16px;
  }

  .hero-card__badge-row {
    flex-wrap: wrap;
    gap: 6px;
  }
}

/* --- Utilities --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}