/* 
  Project: Murmurings of a MadMan
  Design System: High Contrast Dark Mode
*/

:root {
  /* Colors */
  /* Deep Black */
  --color-bg: #0a0a0a;
  --color-bg-oklch: oklch(1.2% 0 0);

  /* Dark Grey */
  --color-surface: #1a1a1a;
  --color-surface-oklch: oklch(14% 0 0);

  /* Electric Yellow */
  --color-accent: #FFFF00;
  --color-accent-oklch: oklch(94% 0.22 105);

  /* Electric Blue */
  --color-secondary: #00FFFF;
  --color-secondary-oklch: oklch(89% 0.18 200);

  /* Off White */
  --color-text: #f0f0f0;
  --color-text-oklch: oklch(96% 0 0);

  /* Black */
  --color-black: #000000;
  --color-black-oklch: oklch(0% 0 0);

  /* Red */
  --color-red: #c40000;
  --color-red-oklch: oklch(50% 0.22 29);

  /* Typography */
  --font-main: "Helvetica Neue", Arial, sans-serif;
  --font-size-base: clamp(1rem, 1.2vw, 1.2rem);
  /* Fluid typography */
  --font-size-h1: clamp(2rem, 5vw, 4rem);

  /* Spacing */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  background-color: var(--color-bg-oklch);
  color: var(--color-text);
  color: var(--color-text-oklch);
  line-height: 1.6;
  font-size: var(--font-size-base);

  /* Mobile Background Strategy */
  background-image: url('assets/images/bg1.png');
  background-repeat: repeat;
  background-position: center top;

  /* Ensure full height */
  min-height: 100vh;
}

/* Desktop Background Strategy */
@media (min-width: 768px) {
  body {
    background-image: url('assets/images/bg1.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    /* Parallax-like feel */
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  body {
    background-attachment: scroll;
  }
}

/* Basic Utility Classes */
.container {
  width: 90%;
  max-width: 1440px;
  margin: 0 auto;
}

/* Typography */
h1 {
  color: var(--color-accent);
  color: var(--color-accent-oklch);
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-md) * 0.5);
  font-size: clamp(2rem, 8vw, 4rem);
  text-align: center;
  background: linear-gradient(to right, var(--color-accent), var(--color-red));
  background: linear-gradient(to right, var(--color-accent-oklch), var(--color-red-oklch));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2,
h3 {
  color: var(--color-accent);
  color: var(--color-accent-oklch);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-accent);
  color: var(--color-accent-oklch);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-secondary);
  color: var(--color-secondary-oklch);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--color-secondary);
  background-color: var(--color-secondary-oklch);
  color: var(--color-black);
  color: var(--color-black-oklch);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 1001;
  text-decoration: none;
  transform: translateY(-100%);
  transition: transform 0.2s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.read-more:focus-visible,
.hamburger:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline: 3px solid var(--color-secondary-oklch);
  outline-offset: 3px;
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(26, 26, 26, 0.95);
  /* Fallback for backdrop */
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 0, 0.1);
  padding: var(--spacing-sm) 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  height: 50px;
  width: auto;
  display: block;
  transition: transform 0.3s ease;
}

.logo-link:hover .nav-logo {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-links a {
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.nav-links a.active {
  color: var(--color-secondary);
  color: var(--color-secondary-oklch);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-secondary);
  background-color: var(--color-secondary-oklch);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hamburger Menu (Mobile) */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--color-accent);
  background-color: var(--color-accent-oklch);
  transition: all 0.3s ease-in-out;
}

/* Footer */
.site-footer {
  background-color: var(--color-surface);
  background-color: var(--color-surface-oklch);
  color: var(--color-text);
  color: var(--color-text-oklch);
  text-align: center;
  padding: var(--spacing-md) 0;
  margin-top: var(--spacing-lg);
  border-top: 1px solid #333;
}

.site-footer p {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background-color: var(--color-bg);
    background-color: var(--color-bg-oklch);
    width: 100%;
    text-align: center;
    padding: var(--spacing-lg) 0;
    transition: 0.3s;
    border-bottom: 1px solid #333;
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links li {
    margin: var(--spacing-md) 0;
  }

  /* Hamburger Animation */
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* =========================================
   Phase 3: Hero & Featured Section Styles
   ========================================= */

/* Hero Section */
.hero-section {
  padding: var(--spacing-lg) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.hero-content-card {
  background-color: var(--color-black);
  background-color: var(--color-black-oklch);
  opacity: 0.7;
  border-radius: 8px;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 700px;
  backdrop-filter: none;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hero-intro {
  max-width: 600px;
  font-size: 1.2rem;
  color: var(--color-text);
  color: var(--color-text-oklch);
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-accent);
  background-color: var(--color-accent-oklch);
  color: var(--color-black);
  color: var(--color-black-oklch);
  box-shadow: 0 0 10px rgba(255, 255, 0, 0.3);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-accent);
  color: var(--color-accent-oklch);
  border-color: var(--color-accent);
  border-color: var(--color-accent-oklch);
  box-shadow: 0 0 20px rgba(255, 255, 0, 0.6);
  transform: translateY(-2px);
}

/* Featured Section */
.featured-section {
  padding: var(--spacing-lg) 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  display: inline-block;
  padding-bottom: 0.5rem;
}

.featured-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Blog Cards */
.blog-card {
  background-color: var(--color-surface);
  background-color: var(--color-surface-oklch);
  border: 1px solid #333;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.1);
  border-color: var(--color-secondary);
  border-color: var(--color-secondary-oklch);
}

.card-image {
  height: 300px;
  width: 100%;
  overflow: hidden;
}

.placeholder-img,
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.8rem;
  font-weight: bold;
  border-radius: 4px;
  text-transform: uppercase;
  align-self: flex-start;
}

.badge-ai {
  background-color: rgba(0, 255, 255, 0.2);
  color: var(--color-secondary);
  color: var(--color-secondary-oklch);
  border: 1px solid var(--color-secondary);
  border: 1px solid var(--color-secondary-oklch);
}

.badge-code {
  background-color: rgba(0, 255, 0, 0.2);
  color: #00ff00;
  border: 1px solid #00ff00;
}

.badge-life {
  background-color: rgba(255, 0, 255, 0.2);
  color: #ff00ff;
  border: 1px solid #ff00ff;
}

.blog-card h3 {
  font-size: 1.5rem;
  color: var(--color-text);
  color: var(--color-text-oklch);
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3; /* Max 3 lines for titles */
  line-clamp: 3;
  overflow: hidden;
  height: 3.6em; /* Fixed space for ~3 lines so cards align */
}

.blog-card p {
  font-size: 0.95rem;
  color: #ccc;
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3; /* Max 3 lines for excerpts */
  line-clamp: 3;
  overflow: hidden;
  height: 3.6em; /* Fixed space for ~3 lines so cards align */
}

.read-more {
  margin-top: auto;
  font-weight: bold;
  font-size: 0.9rem;
}

/* Bonk Visual */
.bonk-visual {
  display: none;
  /* Hidden on mobile */
  justify-content: center;
  align-items: center;
}

.bonk-img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(255, 255, 0, 0.2));
}

/* Desktop Layout for Featured Section */
@media (min-width: 1024px) {
  .featured-grid {
    display: grid;
    grid-template-columns: 1fr 0.8fr 1fr;
    align-items: center;
    gap: var(--spacing-lg);
  }

  .bonk-visual {
    display: flex;
  }

  .hero-intro {
    font-size: 1.5rem;
  }
}

/* =========================================
   Phase 4: Blog Directory Styles
   ========================================= */

.small-hero {
  padding: var(--spacing-md) 0;
}

.controls-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  background-color: var(--color-surface);
  background-color: var(--color-surface-oklch);
  padding: var(--spacing-md);
  border-radius: 8px;
  border: 1px solid #333;
}

.search-wrapper,
.filter-wrapper {
  width: 100%;
}

input[type="text"],
select {
  width: 100%;
  padding: 0.8rem;
  background-color: var(--color-bg);
  background-color: var(--color-bg-oklch);
  border: 1px solid #444;
  color: var(--color-text);
  color: var(--color-text-oklch);
  border-radius: 4px;
  font-family: var(--font-main);
  font-size: 1rem;
}

input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: var(--color-secondary);
  border-color: var(--color-secondary-oklch);
  box-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

.blog-directory-grid {
  min-height: 300px;
}

.no-results {
  text-align: center;
  padding: var(--spacing-lg);
  font-size: 1.2rem;
  color: #888;
  font-style: italic;
}

@media (min-width: 768px) {
  .controls-section {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .search-wrapper {
    flex: 2;
  }

  .filter-wrapper {
    flex: 1;
  }

  .blog-directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }
}

/* =========================================
   Phase 5: Single Post Styles (Reading Mode)
   ========================================= */

.post-header {
  padding: var(--spacing-lg) 0;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid #333;
  margin-bottom: var(--spacing-lg);
}

.post-header-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.post-date {
  color: var(--color-accent);
  color: var(--color-accent-oklch);
  font-size: 0.9rem;
  font-style: italic;
}

.post-content {
  max-width: 800px;
  /* Reading width */
  margin: 0 auto;
  padding: var(--spacing-lg);
  font-size: 1.1rem;
  /* Slightly larger for reading */
  line-height: 1.8;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid #333;
}

.post-content h2 {
  margin-top: var(--spacing-lg);
  font-size: 1.8rem;
  color: var(--color-secondary);
  color: var(--color-secondary-oklch);
}

.post-content h3 {
  margin-top: var(--spacing-md);
  font-size: 1.4rem;
  color: var(--color-text);
  color: var(--color-text-oklch);
}

.post-content p {
  margin-bottom: var(--spacing-md);
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

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

.post-content img,
.post-figure__img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  padding: var(--spacing-md);
}

.post-figure {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 8px;
  border: 1px solid #333;
}

.post-figure__caption {
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  color: #ccc;
  text-align: center;
}

.post-quote__icon {
  display: flex;
  justify-content: center;
  margin: var(--spacing-md) 0;
}

.post-quote__icon svg {
  width: 30rem;
  height: 30rem;
}

.lead {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-accent);
  color: var(--color-accent-oklch);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid var(--color-secondary);
  border-left: 4px solid var(--color-secondary-oklch);
  padding-left: var(--spacing-md);
}

.post-footer-actions {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #333;
  text-align: center;
}