/* ===================================
   HERETIK PODCAST - ADEPTUS MECHANICUS THEME
   =================================== */

/* Fonts loaded via HTML link for better performance */
/* Fallback fonts defined in CSS variables */

/* CSS Variables - Design Tokens */
:root {
  /* Colors - Adeptus Mechanicus Palette */
  --color-bg-primary: #050505;
  /* Void Black */
  --color-bg-secondary: #0a0a0a;
  /* Deep Metal */
  --color-bg-tertiary: #150505;
  /* Mars Shadow */
  --color-bg-glass: rgba(20, 5, 5, 0.85);
  /* Dark Red Glass */

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8a1c1c 0%, #b91c1c 50%, #ef4444 100%);
  /* Mars Red */
  --gradient-secondary: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  /* Steel */
  --gradient-accent: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  /* Noosphere Green */
  --gradient-dark: linear-gradient(180deg, rgba(5, 5, 5, 0) 0%, rgba(5, 5, 5, 0.95) 100%);

  /* Text Colors */
  --color-text-primary: #e5e5e5;
  /* Polished Steel */
  --color-text-secondary: #a3a3a3;
  /* Dull Metal */
  --color-text-muted: #525252;
  /* Rusted Metal */
  --color-text-accent: #ef4444;
  /* Mars Red */

  /* Accent Colors */
  --color-accent-red: #dc2626;
  --color-accent-green: #22c55e;
  /* Cogitator Green */
  --color-accent-gold: #d97706;
  /* Brass */

  /* Typography */
  --font-heading: 'Cinzel', serif;
  --font-body: 'Share Tech Mono', monospace;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius - Industrial/Sharp */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 15px rgba(220, 38, 38, 0.4);
  /* Red Glow */
  --shadow-glow-green: 0 0 10px rgba(34, 197, 94, 0.3);
  /* Green Glow */

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    linear-gradient(rgba(5, 5, 5, 0.9), rgba(5, 5, 5, 0.9)),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231a0505' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Scanline Effect - Disabled on mobile for performance */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(to bottom,
      rgba(255, 255, 255, 0),
      rgba(255, 255, 255, 0) 50%,
      rgba(0, 0, 0, 0.1) 50%,
      rgba(0, 0, 0, 0.1));
  background-size: 100% 4px;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.3;
}

@media (max-width: 768px) {
  body::after {
    display: none;
  }
}

/* Load More Button */
.load-more-btn {
  display: block;
  margin: 2rem auto;
  min-width: 200px;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text-primary);
  text-shadow: 0 0 10px rgba(220, 38, 38, 0.3);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  border-bottom: 2px solid var(--color-accent-red);
  display: inline-block;
  padding-bottom: 0.5rem;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* ===================================
   COMPONENTS
   =================================== */

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  border-bottom: 2px solid var(--color-accent-red);
  padding: var(--spacing-md) 0;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.navbar.scrolled {
  padding: var(--spacing-sm) 0;
  background: rgba(5, 5, 5, 0.98);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-accent-red);
  text-decoration: none;
  text-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
  letter-spacing: 3px;
  border: 1px solid var(--color-accent-red);
  padding: 0.2rem 1rem;
  background: rgba(220, 38, 38, 0.1);
}

.logo:hover {
  background: rgba(220, 38, 38, 0.2);
  box-shadow: var(--shadow-glow);
}

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

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-red);
  transition: var(--transition-fast);
  box-shadow: 0 0 5px var(--color-accent-red);
}

.nav-link:hover {
  color: var(--color-accent-red);
  text-shadow: 0 0 5px rgba(220, 38, 38, 0.5);
}

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

.nav-link.active {
  color: var(--color-text-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 1px solid var(--color-accent-red);
  cursor: pointer;
  padding: 0.8rem;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-accent-red);
  transition: var(--transition-fast);
}

/* Glass Card -> Dataslate */
.glass-card {
  background: rgba(15, 15, 20, 0.8);
  border: 1px solid var(--color-text-muted);
  border-left: 4px solid var(--color-accent-red);
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
  transition: var(--transition-normal);
  position: relative;
  clip-path: polygon(0 0,
      100% 0,
      100% calc(100% - 20px),
      calc(100% - 20px) 100%,
      0 100%);
}

.glass-card::before {
  content: "DATA_SLATE_V.0.9";
  position: absolute;
  top: 5px;
  right: 10px;
  font-size: 0.6rem;
  color: var(--color-accent-green);
  opacity: 0.5;
  font-family: var(--font-body);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-accent-red);
  background: rgba(20, 5, 5, 0.9);
}

/* Button -> Rune Plate */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 0;
  font-family: var(--font-body);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--color-accent-red);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 2px;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.btn-primary {
  background: rgba(220, 38, 38, 0.1);
  color: var(--color-accent-red);
  box-shadow: inset 0 0 20px rgba(220, 38, 38, 0.2);
}

.btn-primary:hover {
  background: var(--color-accent-red);
  color: black;
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-text-secondary);
  color: var(--color-text-secondary);
}

.btn-outline:hover {
  border-color: var(--color-accent-green);
  color: var(--color-accent-green);
  box-shadow: var(--shadow-glow-green);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Section */
.section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-red);
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  font-family: var(--font-body);
  text-transform: uppercase;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: 80px;
  background: radial-gradient(circle at center, rgba(220, 38, 38, 0.1) 0%, transparent 70%);
}

.hero-content {
  max-width: 800px;
  animation: fadeInUp 1s ease;
  border: 1px solid rgba(220, 38, 38, 0.3);
  padding: 3rem;
  background: rgba(0, 0, 0, 0.5);
  position: relative;
}

.hero-content::before,
.hero-content::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-accent-red);
  transition: all 0.3s ease;
}

.hero-content::before {
  top: -2px;
  left: -2px;
  border-right: none;
  border-bottom: none;
}

.hero-content::after {
  bottom: -2px;
  right: -2px;
  border-left: none;
  border-top: none;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
  text-shadow: 0 0 20px rgba(220, 38, 38, 0.6);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  border-top: 1px solid var(--color-text-muted);
  border-bottom: 1px solid var(--color-text-muted);
  padding: 1rem 0;
  display: inline-block;
}

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

/* Podcast Card */
.podcast-card {
  background: rgba(10, 10, 10, 0.8);
  border: 1px solid var(--color-text-muted);
  border-top: 2px solid var(--color-accent-red);
  border-radius: 0;
  overflow: hidden;
  transition: var(--transition-normal);
  cursor: pointer;
  position: relative;
}

.podcast-card::after {
  content: "AUDIO_LOG";
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.8);
  color: var(--color-accent-red);
  padding: 2px 6px;
  font-size: 0.7rem;
  border: 1px solid var(--color-accent-red);
}

.podcast-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-accent-red);
}

.podcast-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  filter: sepia(50%) contrast(120%);
  transition: var(--transition-normal);
  border-bottom: 1px solid var(--color-accent-red);
}

.podcast-card:hover .podcast-thumbnail {
  filter: none;
}

.podcast-info {
  padding: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.podcast-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.podcast-description {
  color: var(--color-accent-green);
  font-size: 0.9rem;
  line-height: 1.6;
  border-left: 2px solid var(--color-accent-green);
  padding-left: 0.8rem;
  opacity: 0.9;
}

/* Wiki Card */
.wiki-card {
  background: rgba(10, 10, 10, 0.8);
  border: 1px solid var(--color-text-muted);
  padding: var(--spacing-lg);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.wiki-card:hover {
  border-color: var(--color-accent-green);
  box-shadow: var(--shadow-glow-green);
}

.wiki-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-green);
  text-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
}

.wiki-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

/* Event Card */
.event-card {
  background: rgba(10, 10, 10, 0.8);
  border: 1px solid var(--color-text-muted);
  padding: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
  transition: var(--transition-normal);
  border-right: 4px solid var(--color-accent-gold);
}

.event-card:hover {
  transform: translateX(5px);
  background: rgba(15, 15, 15, 0.9);
  box-shadow: 0 0 15px rgba(217, 119, 6, 0.2);
}

.event-date {
  flex-shrink: 0;
  text-align: center;
  padding: var(--spacing-sm);
  background: rgba(217, 119, 6, 0.1);
  border: 1px solid var(--color-accent-gold);
  min-width: 80px;
  color: var(--color-accent-gold);
}

.event-day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  font-family: var(--font-heading);
}

.event-month {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.event-details {
  flex: 1;
}

.event-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

/* Footer */
.footer {
  background: var(--color-bg-secondary);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 2px solid var(--color-accent-red);
  margin-top: var(--spacing-2xl);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  width: 50px;
  height: 50px;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-accent-red);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23dc2626'%3E%3Cpath d='M12 2L2 22h20L12 2zm0 3.5L18.5 20H5.5L12 5.5z'/%3E%3C/svg%3E");
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: center;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  color: var(--color-accent-red);
  border-bottom: 1px solid var(--color-text-muted);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  font-family: var(--font-body);
}

.footer-links a:hover {
  color: var(--color-accent-red);
  padding-left: 0.5rem;
  text-shadow: 0 0 5px rgba(220, 38, 38, 0.5);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  letter-spacing: 1px;
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transition: var(--transition-normal);
    border-bottom: 2px solid var(--color-accent-red);
  }

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

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .event-card {
    flex-direction: column;
  }

  .event-date {
    align-self: flex-start;
  }
}

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

.hidden {
  display: none !important;
}

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

/* Page Sections */
.page-section {
  min-height: calc(100vh - 80px);
  padding-top: 100px;
}

#podcasts,
#events {
  padding-top: 150px;
  scroll-margin-top: 150px;
}

/* Search Bar */
.search-bar {
  width: 100%;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  position: relative;
}

.search-input {
  width: 100%;
  padding: 1rem 3rem 1rem 1.5rem;
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--color-accent-red);
  border-radius: 0;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.search-input:focus {
  outline: none;
  box-shadow: 0 0 15px rgba(220, 38, 38, 0.3);
  background: rgba(30, 10, 10, 0.9);
}

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

/* Loading Animation */
.loader {
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top: 3px solid var(--color-accent-red);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: var(--spacing-xl) auto;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}