/* Dev Toolkit - Professional Developer Tools Review Blog Styles */

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

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f4f5f7;
  --color-bg-card: #ffffff;
  --color-text: #1a1a2e;
  --color-text-secondary: #4a4a68;
  --color-text-muted: #6e6e85;
  --color-primary: #0077cc;
  --color-primary-hover: #005fa3;
  --color-primary-light: #e8f4fd;
  --color-accent: #e63946;
  --color-border: #d0d4dc;
  --color-border-light: #e8eaef;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'IBM Plex Serif', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', 'JetBrains Mono', monospace;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 3px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 20px rgba(0,0,0,0.1);
  --shadow-xl: 0 16px 32px rgba(0,0,0,0.1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 3px;
  --radius-card: 2px;
  --max-width: 960px;
  --max-width-wide: 1200px;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

/* ===== HEADER / NAV ===== */
.site-header {
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-text);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.95);
}

.header-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-logo:hover {
  color: var(--color-primary);
}

.site-logo .logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--color-text);
  color: #fff;
  border-radius: 2px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

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

.site-nav a {
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

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

/* ===== HERO — Offset Single-Column with Code Accent ===== */
.hero {
  background: var(--color-text);
  color: #fff;
  padding: 4rem 2rem 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '$ find /tools -type best\n$ grep -r "ships" ./dev-tools\n$ diff legacy modern | head\n> faster builds\n> better DX\n> honest reviews';
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.12);
  white-space: pre;
  pointer-events: none;
  max-width: 380px;
}

.hero-inner {
  max-width: 680px;
  margin-left: 8%;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero .tagline {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.hero .hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.35rem 0.85rem;
  border-radius: 2px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

/* ===== ARTICLE GRID (Homepage) ===== */
.articles-section {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 3.5rem 2rem 4rem;
}

.articles-section .section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.articles-section .section-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.article-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.5rem 1.75rem;
  transition: box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  border-left: 3px solid transparent;
}

.article-card:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-primary);
}

.article-card .card-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
  margin-bottom: 0.75rem;
  width: fit-content;
  font-family: var(--font-mono);
}

.article-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.article-card h3 a {
  color: var(--color-text);
}

.article-card h3 a:hover {
  color: var(--color-primary);
}

.article-card .card-description {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.article-card .card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-light);
  font-family: var(--font-mono);
}

.article-card .read-link {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--color-primary);
}

.article-card .read-link:hover {
  text-decoration: underline;
}

/* ===== ARTICLE PAGE ===== */
.article-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 2rem 2.5rem;
}

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

.article-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.affiliate-disclosure {
  max-width: var(--max-width);
  margin: 0.5rem auto 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  font-style: italic;
}

.affiliate-disclosure strong {
  font-weight: 400;
}

/* Article layout - sidebar + content */
.article-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  max-width: calc(var(--max-width) + 280px);
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  align-items: start;
}

.article-body.no-toc {
  display: block;
  max-width: var(--max-width);
}

/* Table of Contents - Sticky Sidebar */
.toc-wrapper {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

.toc {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
}

.toc-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
}

.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc li {
  margin-bottom: 0.2rem;
}

.toc a {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  line-height: 1.4;
  display: block;
  padding: 0.15rem 0;
}

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

.toc ul ul {
  padding-left: 1rem;
}

.toc ul ul a {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Article Content */
.article-content {
  max-width: var(--max-width);
  min-width: 0;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  padding-bottom: 0;
  border-bottom: none;
}

.article-content h2::before {
  content: '## ';
  font-family: var(--font-mono);
  color: var(--color-primary);
  font-weight: 400;
  font-size: 0.85em;
}

.article-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.article-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
}

.article-content p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.75;
}

.article-content ul, .article-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.article-content li strong {
  color: var(--color-text);
}

.article-content blockquote {
  border-left: 3px solid var(--color-text);
  background: var(--color-bg-alt);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0;
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-family: var(--font-serif);
  font-style: italic;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content code {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 0.15em 0.4em;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.article-content pre {
  background: #1a1a2e;
  color: #d4d4e0;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
  border-left: 3px solid var(--color-primary);
}

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

.article-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2.5rem 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-content thead th {
  background: var(--color-bg-alt);
  font-weight: 600;
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}

.article-content tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

.article-content tbody tr:last-child td {
  border-bottom: none;
}

.article-content tbody tr:hover {
  background: var(--color-bg-alt);
}

.article-content strong {
  font-weight: 600;
}

/* Quick answer box */
.article-content > p:first-child strong:first-child,
.quick-answer {
  display: block;
  background: var(--color-primary-light);
  border: 1px solid #b8dff5;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.65;
}

/* Pros/Cons boxes */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.pros, .cons {
  padding: 1.25rem;
  border-radius: var(--radius-sm);
}

.pros {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.cons {
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.pros h4, .cons h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.pros h4 {
  color: #166534;
}

.cons h4 {
  color: #991b1b;
}

.pros ul, .cons ul {
  padding-left: 1.25rem;
  margin-bottom: 0;
}

.pros li, .cons li {
  font-size: 0.95rem;
}

/* CTA button */
.cta-button {
  display: inline-block;
  background: var(--color-primary);
  color: #fff !important;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.1s;
  margin: 0.5rem 0.5rem 0.5rem 0;
  font-family: var(--font-sans);
}

.cta-button:hover {
  background: var(--color-primary-hover);
  color: #fff !important;
  transform: translateY(-1px);
}

/* ===== FOOTER ===== */
.site-footer {
  margin-top: auto;
  background: var(--color-text);
  border-top: none;
  padding: 2.5rem 2rem;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
}

.footer-inner p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-inner .footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-inner .footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-mono);
}

.footer-inner .footer-links a:hover {
  color: #fff;
}

/* ===== 404 PAGE ===== */
.page-404 {
  text-align: center;
  padding: 6rem 2rem;
  flex: 1;
}

.page-404 h1 {
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.page-404 h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.page-404 p {
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.page-404 a.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s;
}

.page-404 a.btn:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .article-body {
    grid-template-columns: 1fr;
    padding: 1.5rem 1.25rem 3rem;
  }

  .toc-wrapper {
    position: static;
    max-height: none;
  }

  .toc {
    max-height: 50vh;
    overflow-y: auto;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 1rem;
    height: 56px;
  }

  .site-nav {
    gap: 1rem;
  }

  .site-nav a {
    font-size: 0.78rem;
  }

  .hero {
    padding: 3rem 1.25rem 2.5rem;
  }

  .hero-inner {
    margin-left: 0;
  }

  .hero::before {
    display: none;
  }

  .articles-section {
    padding: 2.5rem 1.25rem;
  }

  .article-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .article-header {
    padding: 2rem 1.25rem 1.5rem;
  }

  .affiliate-disclosure {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
  }

  .article-content table {
    font-size: 0.85rem;
    display: block;
    overflow-x: auto;
  }

  .article-content h2 {
    font-size: 1.3rem;
  }

  .article-content h3 {
    font-size: 1.1rem;
  }

  .pros-cons {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .article-card {
    padding: 1.25rem;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* ===== EMAIL CAPTURE LEAD MAGNET ===== */
.email-capture {
  border-radius: var(--radius-sm);
  padding: 2rem 2rem 1.75rem;
  text-align: center;
  position: relative;
}

.email-capture-inline {
  background: var(--color-primary-light);
  border: 1px solid #b8dff5;
  border-left: 3px solid var(--color-primary);
  margin: 2.5rem 0;
}

.email-capture-bottom {
  background: var(--color-text);
  border: none;
  margin: 3rem 0 1rem;
  color: #fff;
}

.email-capture-bottom .email-capture-title,
.email-capture-bottom .email-capture-desc,
.email-capture-bottom .email-capture-privacy,
.email-capture-bottom .email-capture-success-msg {
  color: #fff;
}

.email-capture-bottom .email-capture-desc {
  color: rgba(255,255,255,0.8);
}

.email-capture-bottom .email-capture-privacy {
  color: rgba(255,255,255,0.5);
}

.email-capture-bottom .email-capture-btn {
  background: #fff;
  color: var(--color-primary);
}

.email-capture-bottom .email-capture-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
}

.email-capture-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.email-capture-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.email-capture-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto 1.25rem;
}

.email-capture-form {
  max-width: 440px;
  margin: 0 auto;
}

.email-capture-fields {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.email-capture-input {
  flex: 1;
  padding: 0.7rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.2s;
}

.email-capture-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 119, 204, 0.15);
}

.email-capture-input::placeholder {
  color: var(--color-text-muted);
}

.email-capture-btn {
  width: 100%;
  padding: 0.8rem 1.5rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  letter-spacing: -0.01em;
}

.email-capture-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 119, 204, 0.3);
}

.email-capture-privacy {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.6rem;
  margin-bottom: 0;
}

.email-capture-success-msg {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-success);
  padding: 1rem 0;
}

/* Popup overlay */
.email-capture-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.email-capture-popup {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2.5rem 2.5rem 2rem;
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: emailPopupSlide 0.35s ease-out;
}

.email-capture-popup .email-capture-title {
  color: var(--color-text);
}

.email-capture-popup .email-capture-desc {
  color: var(--color-text-secondary);
}

@keyframes emailPopupSlide {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.email-capture-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--color-bg-alt);
  border-radius: 2px;
  font-size: 1.3rem;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  line-height: 1;
}

.email-capture-close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

@media (max-width: 768px) {
  .email-capture {
    padding: 1.5rem 1.25rem 1.25rem;
  }

  .email-capture-fields {
    flex-direction: column;
  }

  .email-capture-popup {
    padding: 2rem 1.5rem 1.5rem;
    margin: 0.5rem;
  }

  .email-capture-title {
    font-size: 1.15rem;
  }
}

@media print {
  .email-capture, .email-capture-overlay {
    display: none !important;
  }
}

/* Print styles */
@media print {
  .site-header, .site-footer, .toc-wrapper, .affiliate-disclosure {
    display: none;
  }

  .article-content {
    max-width: none;
    padding: 0;
  }
}

.footer-sister-sites {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
}
.footer-sister-sites span {
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}
.footer-sister-sites a {
  color: var(--color-border, #888);
  text-decoration: none;
  font-weight: 500;
}
.footer-sister-sites a:hover {
  color: #fff;
}