/* ============================================
   ALFADA'A - Shared Styles
   The Void Theme
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #050505;
  --fg: #EAEAEA;
  --dim: #666666;
  --subtle: #1a1a1a;
  --border: #333;

  /* Brand Colors */
  --aubergine: #28172C;
  --burgundy: #931B4C;
  --ivory: #EEEDE4;
  --coral: #F16667;
  --navy: #2B2D42;

  /* Accent aliases (for compatibility) */
  --weaver: #931B4C;
  /* burgundy - primary accent */
  --glitch: #F16667;
  /* coral */
  --keeper: #EEEDE4;
  /* ivory */
  --voyager: #2B2D42;
  /* navy */
  --archetype-color: var(--burgundy);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
}

/* ============================================
   Typography
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
}

p {
  font-size: clamp(0.9rem, 2vw, 1rem);
  opacity: 0.85;
}

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

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

/* ============================================
   Animations
   ============================================ */

@keyframes blink {

  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0;
  }
}

@keyframes glitch {
  0% {
    transform: translate(0);
  }

  20% {
    transform: translate(-2px, 2px);
  }

  40% {
    transform: translate(-2px, -2px);
  }

  60% {
    transform: translate(2px, 2px);
  }

  80% {
    transform: translate(2px, -2px);
  }

  100% {
    transform: translate(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

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

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.cursor {
  animation: blink 1s step-end infinite;
}

.glitch {
  animation: glitch 0.3s ease-in-out;
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

.pulse {
  animation: pulse 2s ease infinite;
}

/* Staggered fade-in */
.fade-in-1 {
  animation-delay: 0.1s;
  opacity: 0;
}

.fade-in-2 {
  animation-delay: 0.2s;
  opacity: 0;
}

.fade-in-3 {
  animation-delay: 0.3s;
  opacity: 0;
}

.fade-in-4 {
  animation-delay: 0.4s;
  opacity: 0;
}

.fade-in-5 {
  animation-delay: 0.5s;
  opacity: 0;
}

/* ============================================
   Layout Components
   ============================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .label {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  opacity: 0.4;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 0.85rem;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--fg);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn:hover {
  background: var(--fg);
  color: var(--bg);
}

.btn.primary {
  border-color: var(--weaver);
  color: var(--weaver);
}

.btn.primary:hover {
  background: var(--weaver);
  color: var(--bg);
}

.btn.small {
  padding: 0.75rem 1.5rem;
  font-size: 0.75rem;
}

/* ============================================
   Cards
   ============================================ */

.card {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--weaver);
  transform: translateY(-4px);
}

.card-header {
  margin-bottom: 1.5rem;
}

.card-header .icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-header h3 {
  color: var(--weaver);
}

.card p {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ============================================
   Historical Fact Cards
   ============================================ */

.fact-card {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.fact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--fact-color, var(--weaver));
}

.fact-card .era {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  opacity: 0.5;
  margin-bottom: 0.5rem;
}

.fact-card h4 {
  font-size: 1.1rem;
  color: var(--fact-color, var(--weaver));
  margin-bottom: 1rem;
}

.fact-card .origin {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fact-color, var(--weaver));
  margin-bottom: 0.75rem;
}

.fact-card p {
  font-size: 0.85rem;
  line-height: 1.7;
}

.fact-card .source {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #222;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  opacity: 0.4;
}

/* Color variants */
.fact-card.weaver {
  --fact-color: var(--weaver);
}

.fact-card.glitch {
  --fact-color: var(--glitch);
}

.fact-card.keeper {
  --fact-color: var(--keeper);
}

.fact-card.voyager {
  --fact-color: var(--voyager);
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, var(--bg), transparent);
}

.nav-brand {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.3em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  opacity: 0.7;
}

.nav-links a:hover {
  opacity: 1;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
}

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

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.hero .cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  opacity: 0.3;
}

/* ============================================
   Grid Layouts
   ============================================ */

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 968px) {

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Timeline
   ============================================ */

.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -3rem;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--weaver);
  transform: translateX(-50%);
}

.timeline-item .date {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--weaver);
  margin-bottom: 0.5rem;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: 4rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer .brand {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  margin-bottom: 1rem;
}

.footer p {
  font-size: 0.7rem;
  opacity: 0.4;
}

.footer-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 2rem;
}

.footer-links a {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

.footer-links a:hover {
  opacity: 1;
}

/* ============================================
   Utility Classes
   ============================================ */

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

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

.text-accent {
  color: var(--weaver);
}

.text-dim {
  opacity: 0.5;
}

.text-small {
  font-size: 0.8rem;
}

.text-xs {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

/* ============================================
   Screen System (for calibration.html)
   ============================================ */

.screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

.screen.active {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  .container {
    padding: 0 1.5rem;
  }

  .nav {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 6rem 1.5rem 4rem;
  }
}