/* ==========================================================================
   GUTTER PRESS - Red-Top Tabloid Style Documentation
   Bold, dramatic British tabloid-inspired design
   ========================================================================== */

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

:root {
  /* Red-top tabloid color palette */
  --color-red: #cc0000;
  --color-red-dark: #990000;
  --color-red-light: #ff1a1a;
  --color-ink: #1a1a1a;
  --color-ink-light: #4a4a4a;
  --color-ink-lighter: #6a6a6a;
  --color-paper: #ffffff;
  --color-paper-grey: #f4f4f4;
  --color-yellow: #ffcc00;
  --color-yellow-pale: #fff8dc;

  /* Typography - Bold and impactful */
  --font-masthead: 'Impact', 'Haettenschweiler', 'Arial Narrow Bold', sans-serif;
  --font-headline: 'Arial Black', 'Helvetica Bold', Arial, sans-serif;
  --font-body: Georgia, 'Times New Roman', serif;
  --font-sans: Arial, Helvetica, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;

  /* Layout */
  --max-width: 1100px;
  --column-gap: 1.5rem;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #f0f0f0;
    --color-ink-light: #c0c0c0;
    --color-ink-lighter: #909090;
    --color-paper: #121212;
    --color-paper-grey: #1e1e1e;
    --color-red: #ff3333;
    --color-red-dark: #cc0000;
    --color-yellow-pale: #3d3520;
  }
}

/* Base Styles */
html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-paper);
  margin: 0;
  padding: 0;
}

/* ==========================================================================
   MASTHEAD - Bold red-top header
   ========================================================================== */

.masthead {
  background: var(--color-red);
  color: white;
  text-align: center;
  padding: var(--space-md) var(--space-md) var(--space-lg);
  position: relative;
}

.masthead::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(to right, var(--color-red-dark), var(--color-red), var(--color-red-dark));
}

.masthead-date {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-xs);
}

.masthead-title {
  font-family: var(--font-masthead);
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  line-height: 1;
  text-shadow: 3px 3px 0 var(--color-red-dark);
}

.masthead-title a {
  color: white;
  text-decoration: none;
}

.masthead-title a:hover {
  color: var(--color-yellow);
}

.masthead-tagline {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: bold;
  font-style: normal;
  color: var(--color-yellow);
  margin-top: var(--space-xs);
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ==========================================================================
   NAVIGATION - Bold tabloid style
   ========================================================================== */

.nav-bar {
  background: #1a1a1a;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--color-yellow);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: white;
  padding: var(--space-md) var(--space-md);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.15s ease;
}

.nav-link:first-child {
  border-left: none;
}

.nav-link:hover,
.nav-link.active {
  background: var(--color-red);
  color: white;
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */

.page-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

/* Article wrapper */
.article {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

.article-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 4px solid var(--color-red);
}

.article-title {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.1;
  margin: 0;
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
}

/* Hero section for homepage */
.hero {
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  color: white;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  margin: 0 calc(-1 * var(--space-md));
  margin-bottom: var(--space-xl);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-kicker {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-yellow);
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-masthead);
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1;
  margin: 0 0 var(--space-md);
  color: white;
  text-shadow:
    3px 3px 0 #000,
    -1px -1px 0 #000,
    1px -1px 0 #000,
    -1px 1px 0 #000,
    1px 1px 0 #000,
    4px 4px 0 rgba(0, 0, 0, 0.4);
  -webkit-text-stroke: 2px #000;
  paint-order: stroke fill;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.3rem;
  line-height: 1.5;
  margin: 0 0 var(--space-lg);
  opacity: 0.95;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.button {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  padding: var(--space-sm) var(--space-lg);
  border: 3px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
}

.button-primary {
  background: var(--color-yellow);
  color: var(--color-ink);
  border-color: var(--color-yellow);
}

.button-primary:hover {
  background: white;
  border-color: white;
  color: var(--color-red);
}

.button-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

.button-secondary:hover {
  background: white;
  color: var(--color-red);
}

/* Feature cards */
.columns-three {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.columns-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.feature-card {
  background: var(--color-paper-grey);
  padding: var(--space-lg);
  border-left: 4px solid var(--color-red);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: bold;
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-ink-light);
  margin: 0;
  text-align: left;
}

/* CTA Box */
.cta-box {
  background: var(--color-red);
  color: white;
  padding: var(--space-lg);
  text-align: center;
  margin: var(--space-xl) 0;
}

.cta-box h3 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
  color: white;
  border: none;
  padding: 0;
}

.cta-box p {
  font-size: 1.1rem;
  margin: 0 0 var(--space-md);
  text-align: center;
  opacity: 0.95;
}

.cta-box .button {
  background: var(--color-yellow);
  color: var(--color-ink);
  border-color: var(--color-yellow);
}

.cta-box .button:hover {
  background: white;
  border-color: white;
}

/* ==========================================================================
   TYPOGRAPHY - Bold tabloid style
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-headline);
  font-weight: 900;
  line-height: 1.2;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: 2.2rem;
  text-transform: uppercase;
  border-bottom: 4px solid var(--color-red);
  padding-bottom: var(--space-sm);
}

h2 {
  font-size: 1.6rem;
  text-transform: uppercase;
  color: var(--color-red);
  border-bottom: 2px solid var(--color-paper-grey);
  padding-bottom: var(--space-xs);
}

h3 {
  font-size: 1.3rem;
  text-transform: uppercase;
}

h4 {
  font-size: 1.1rem;
  font-weight: bold;
}

p {
  margin: 0 0 var(--space-md);
}

a {
  color: var(--color-red);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-red-dark);
}

blockquote {
  font-size: 1.2rem;
  font-weight: bold;
  border-left: 5px solid var(--color-red);
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-paper-grey);
}

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

/* Horizontal rule */
hr {
  border: none;
  height: 3px;
  background: var(--color-red);
  margin: var(--space-xl) 0;
}

/* Lists */
ul,
ol {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-lg);
}

li {
  margin-bottom: var(--space-sm);
}

li::marker {
  color: var(--color-red);
  font-weight: bold;
}

/* ==========================================================================
   CODE BLOCKS - Clean and modern
   ========================================================================== */

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-paper-grey);
  padding: 0.2em 0.5em;
  border-radius: 3px;
  border: 1px solid #ddd;
  color: var(--color-red-dark);
}

pre {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: var(--space-md);
  border-radius: 0;
  overflow-x: auto;
  margin: var(--space-lg) 0;
  border-left: 4px solid var(--color-red);
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: inherit;
}

/* ==========================================================================
   DOCUMENTATION LAYOUT
   ========================================================================== */

.doc-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

@media (max-width: 900px) {
  .doc-layout {
    grid-template-columns: 1fr;
  }
}

.doc-sidebar {
  position: sticky;
  top: 80px;
  height: fit-content;
}

.doc-sidebar-title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-lighter);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-rule-light);
}

.doc-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-nav li {
  margin-bottom: var(--space-xs);
}

.doc-nav a {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-ink-light);
  text-decoration: none;
  display: block;
  padding: var(--space-xs) 0;
  border-left: 2px solid transparent;
  padding-left: var(--space-sm);
  transition: all 0.2s ease;
}

.doc-nav a:hover,
.doc-nav a.active {
  color: var(--color-ink);
  border-left-color: var(--color-accent);
  background: var(--color-paper-aged);
}

.doc-content {
  min-width: 0;
}

/* ==========================================================================
   FEATURE GRID
   ========================================================================== */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.feature {
  padding: var(--space-lg);
  border: 1px solid var(--color-rule-light);
  background: var(--color-paper);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.feature-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  margin: 0 0 var(--space-sm);
}

.feature-description {
  font-size: 0.95rem;
  color: var(--color-ink-light);
  margin: 0;
}

/* ==========================================================================
   COLUMNS LAYOUT (Newspaper style)
   ========================================================================== */

.columns-2 {
  column-count: 2;
  column-gap: var(--column-gap);
  column-rule: 1px solid var(--color-rule-light);
}

.columns-3 {
  column-count: 3;
  column-gap: var(--column-gap);
  column-rule: 1px solid var(--color-rule-light);
}

@media (max-width: 768px) {

  .columns-2,
  .columns-3 {
    column-count: 1;
  }
}

/* ==========================================================================
   TABLES - Bold tabloid style
   ========================================================================== */

table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.9rem;
}

th,
td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-paper-grey);
}

th {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: bold;
  text-transform: uppercase;
  background: var(--color-red);
  color: white;
  border-bottom: none;
}

tr:nth-child(even) td {
  background: var(--color-paper-grey);
}

tr:hover td {
  background: var(--color-yellow-pale);
}

/* ==========================================================================
   FOOTER - Bold tabloid style
   ========================================================================== */

.footer {
  background: #1a1a1a;
  color: white;
  margin-top: var(--space-xl);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

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

.footer-logo {
  font-family: var(--font-masthead);
  font-size: 2rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--color-yellow);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.footer-links a {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--color-yellow);
  text-decoration: none;
  text-transform: uppercase;
}

.footer-links a:hover {
  color: white;
}

.footer-copyright {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.drop-cap::first-letter {
  float: left;
  font-family: var(--font-headline);
  font-size: 4rem;
  line-height: 0.8;
  padding-right: 0.5rem;
  color: var(--color-red);
  font-weight: 900;
}

.lead {
  font-size: 1.25rem;
  line-height: 1.5;
  font-weight: bold;
}

/* Exclusive/Breaking badge */
.exclusive {
  display: inline-block;
  background: var(--color-yellow);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25em 0.75em;
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   DOCUMENTATION LAYOUT
   ========================================================================== */

.documentation {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.doc-sidebar {
  position: sticky;
  top: 70px;
  align-self: start;
  background: var(--color-paper-grey);
  padding: var(--space-md);
}

.doc-sidebar h4 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-red);
  margin: 0 0 var(--space-md) 0;
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-red);
}

.doc-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-nav li {
  margin-bottom: 0;
}

.doc-nav a {
  display: block;
  padding: var(--space-sm) var(--space-sm);
  color: var(--color-ink);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: bold;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.doc-nav a:hover {
  background: white;
  border-left-color: var(--color-red);
  color: var(--color-red);
}

.doc-nav a.active {
  background: var(--color-red);
  color: white;
  border-left-color: var(--color-red-dark);
}

.doc-content {
  min-width: 0;
}

.doc-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 4px solid var(--color-red);
}

.doc-title {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  font-weight: 900;
  text-transform: uppercase;
  margin: 0;
  color: var(--color-ink);
}

.doc-body {
  font-size: 1rem;
}

.doc-body h2 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  color: var(--color-red);
  border-bottom: 2px solid var(--color-paper-grey);
}

.doc-body h3 {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.doc-body h4 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: bold;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

/* Responsive documentation */
@media (max-width: 900px) {
  .documentation {
    grid-template-columns: 1fr;
    padding: var(--space-lg) var(--space-md);
  }

  .doc-sidebar {
    position: static;
    margin-bottom: var(--space-lg);
  }

  .doc-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
  }

  .doc-nav li {
    flex: 1 1 auto;
  }

  .doc-nav a {
    text-align: center;
    border-left: none;
    border-bottom: 3px solid transparent;
    padding: var(--space-sm);
    font-size: 0.75rem;
  }

  .doc-nav a:hover,
  .doc-nav a.active {
    border-left: none;
    border-bottom-color: var(--color-red);
  }
}

/* Print styles */
@media print {

  .nav-bar,
  .masthead::before,
  .masthead::after,
  .doc-sidebar {
    display: none;
  }

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

  body {
    font-size: 12pt;
  }

  .page-container {
    padding: 0;
  }
}