/* ==========================================================================
   W3MAG.COM — Bespoke Design System & Stylesheet
   ========================================================================== */

/* 1. CSS VARIABLES & SYSTEM TOKENS */
:root {
  /* Editorial Color Palette */
  --bg-primary: #fcfbf7;      /* Warm, high-end editorial off-white */
  --bg-secondary: #f4f2eb;    /* Slightly darker paper tint for cards */
  --text-primary: #181816;    /* Dark charcoal, easier to read than pure black */
  --text-muted: #585750;      /* Muted gray-brown for metadata and captions */
  
  /* Energetic Accent Colors */
  --color-accent: #1e3a8a;          /* Deep cobalt blue for primary highlights */
  --color-accent-hover: #1e40af;    /* Darker cobalt for hover states */
  --color-accent-light: #e0f2fe;   /* Light blue for category badges */
  --color-accent-text: #0369a1;    /* Accent text for badges */
  
  --color-coral: #e11d48;           /* Energetic coral for featured flags */
  --color-border: rgba(24, 24, 22, 0.08); /* Sophisticated thin print-like borders */
  --color-focus: #2563eb;           /* High-contrast focus outline */

  /* Typography */
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: "Segoe UI", Arial, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Interface details */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. BASE RESET & ACCESSIBILITY */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Keyboard Access / Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top 0.2s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.skip-link:focus {
  top: 1.5rem;
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Focus States for all interactive items */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-smooth);
}

/* 3. LAYOUT STRUCTURE */

/* Header Branding */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--bg-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.5rem 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-brand {
  display: flex;
  flex-direction: column;
}

.site-logo {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.05em;
  line-height: 1;
}

.logo-w3 {
  color: var(--text-primary);
}

.logo-mag {
  color: var(--color-accent);
}

.logo-dot {
  color: var(--color-coral);
}

.logo-com {
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--text-muted);
}

.site-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Navigation */
.site-nav .nav-list {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-item {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.25rem 0;
  position: relative;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-smooth);
}

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

.nav-item:hover::after, .nav-item.active::after {
  width: 100%;
}

/* Main Container */
.main-content-area {
  min-height: 60vh;
}

/* Footer Section */
.site-footer {
  background-color: #121211;
  color: #f4f3ee;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.footer-logo {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.footer-bio {
  font-size: 0.95rem;
  color: #a09f98;
  line-height: 1.6;
  max-width: 450px;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #f4f3ee;
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  font-size: 0.95rem;
  color: #a09f98;
  transition: color var(--transition-smooth);
}

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

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  color: #7b7a74;
  font-size: 0.85rem;
}

/* 4. HOMEPAGE & EDITORIAL HERO */

.hero-featured {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  gap: var(--spacing-lg);
  align-items: stretch;
}

.hero-badge-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.editorial-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-coral);
  border: 1px solid var(--color-coral);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.category-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-text);
  background-color: var(--color-accent-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.hero-title {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

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

.hero-lead {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.hero-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.meta-dot {
  color: var(--color-border);
}

.hero-cta-btn {
  display: inline-block;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 0.9rem 1.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-smooth), background-color var(--transition-smooth);
}

.hero-cta-btn:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.hero-cta-btn .arrow {
  display: inline-block;
  transition: transform var(--transition-smooth);
}

.hero-cta-btn:hover .arrow {
  transform: translateX(4px);
}

.hero-notes {
  display: flex;
  align-items: stretch;
}

.hero-note-card {
  width: 100%;
  background:
    linear-gradient(145deg, rgba(30, 58, 138, 0.07), rgba(225, 29, 72, 0.03)),
    var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 18px 40px rgba(24, 24, 22, 0.05);
}

.hero-note-label {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-text);
}

.hero-note-title {
  font-size: 1.85rem;
  margin-bottom: 1rem;
  line-height: 1.15;
}

.hero-note-copy {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.hero-note-list {
  padding-left: 1.1rem;
  color: var(--text-primary);
}

.hero-note-list li + li {
  margin-top: 0.75rem;
}

/* 5. ARTICLE GRID & FEED */

.journal-feed {
  padding: var(--spacing-lg) 0;
  background-color: var(--bg-primary);
}

.feed-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.feed-header {
  border-bottom: 2px solid var(--text-primary);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.feed-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent-text);
  display: block;
  margin-bottom: 0.25rem;
}

.feed-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
}

.feed-intro {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

/* Article Card styling */
.article-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(24, 24, 22, 0.05);
}

.card-topline {
  height: 6px;
  background:
    linear-gradient(90deg, var(--color-accent), var(--color-coral));
}

.card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.card-category {
  font-weight: 700;
  color: var(--color-accent-text);
  text-transform: uppercase;
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

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

.card-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-read-more {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
}

.card-read-more .arrow {
  margin-left: 0.25rem;
  transition: transform var(--transition-smooth);
}

.card-read-more:hover .arrow {
  transform: translateX(4px);
}

/* 6. SINGLE ARTICLE & PAGE LAYOUTS */

.single-post {
  padding: var(--spacing-lg) 0;
}

.post-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.post-header-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2rem;
}

.post-breadcrumbs {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-sm);
}

.breadcrumb-link:hover {
  color: var(--color-accent);
}

.post-title {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  line-height: 1.15;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.01em;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--spacing-sm);
}

.post-summary {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 1rem;
}

/* Reading Body */
.post-content-wrapper {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2rem;
}

.post-body-content {
  font-family: var(--font-sans); /* highly readable sans-serif */
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.post-body-content p {
  margin-bottom: 1.5rem;
}

.post-body-content h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin: 2.5rem 0 1rem 0;
  letter-spacing: -0.01em;
}

.post-body-content h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin: 2rem 0 1rem 0;
}

.post-body-content ul, 
.post-body-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

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

.post-body-content blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-muted);
}

.post-body-content code {
  background-color: var(--bg-secondary);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: monospace;
}

/* Post page footer back button */
.post-footer-nav {
  max-width: 760px;
  margin: var(--spacing-lg) auto 0 auto;
  padding: var(--spacing-md) 2rem 0 2rem;
  border-top: 1px solid var(--color-border);
}

.post-back-btn {
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
}

.post-back-btn .arrow {
  margin-right: 0.5rem;
  transition: transform var(--transition-smooth);
}

.post-back-btn:hover .arrow {
  transform: translateX(-4px);
}

/* Archive List Page layout */
.archive-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) 2rem;
}

.archive-header {
  border-bottom: 2px solid var(--text-primary);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.archive-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-text);
  display: block;
  margin-bottom: 0.5rem;
}

.archive-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-xs);
}

.archive-description {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 600px;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

@media (max-width: 1000px) {
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 650px) {
  .archive-grid {
    grid-template-columns: 1fr;
  }
}

/* 7. CONTACT FORM FACADE */

.contact-form-wrapper {
  margin-top: 3rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  border-radius: var(--radius-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  background-color: var(--bg-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #a09f98;
}

/* Facade readonly states style */
.form-group input[readonly],
.form-group textarea[readonly] {
  cursor: not-allowed;
  background-color: var(--bg-primary);
  opacity: 0.85;
}

.form-submit-container {
  display: flex;
  justify-content: flex-start;
}

.form-submit-btn {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.8rem 1.8rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-smooth);
}

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

.form-disclaimer {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.form-disclaimer a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* 8. RESPONSIVE DESIGN (MEDIA QUERIES) */

@media (max-width: 900px) {
  :root {
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .feed-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 600px) {
  .header-container {
    padding: 0 1rem;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .site-nav {
    width: 100%;
  }
  
  .site-nav .nav-list {
    width: 100%;
    justify-content: space-between;
    gap: 0;
  }
  
  .hero-container {
    padding: 0 1rem;
  }

  .hero-note-card {
    padding: 1.5rem;
  }
  
  .feed-container {
    padding: 0 1rem;
  }
  
  .post-header-container,
  .post-content-wrapper,
  .post-footer-nav {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .contact-form-wrapper {
    padding: 1.5rem;
  }
}