@import url("https://fonts.cdnfonts.com/css/thegoodmonolith");

@font-face {
  font-family: "PP Neue Montreal";
  src: url("https://fonts.cdnfonts.com/s/64587/PPNeueMontreal-Medium.woff2")
    format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Updated background to #010409 */
  --color-bg: #010409;
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.7);
  --color-text-dim: rgba(255, 255, 255, 0.6);
  --color-dot: #444;
  --color-star: rgba(209, 255, 255, 1);

  /* Frosted Glass Card Colors */
  --hue-primary: 223;
  --hue-secondary: 178;
  --primary500: hsl(var(--hue-primary), 90%, 50%);
  --primary600: hsl(var(--hue-primary), 90%, 60%);
  --primary700: hsl(var(--hue-primary), 90%, 70%);
  --secondary800: hsl(var(--hue-secondary), 90%, 80%);
  --white0: hsla(0, 0%, 100%, 0);
  --white50: hsla(0, 0%, 100%, 0.05);
  --white100: hsla(0, 0%, 100%, 0.1);
  --white200: hsla(0, 0%, 100%, 0.2);
  --white300: hsla(0, 0%, 100%, 0.3);
  --white400: hsla(0, 0%, 100%, 0.4);
  --white500: hsla(0, 0%, 100%, 0.5);
  --white: hsl(0, 0%, 100%);

  /* Typography */
  --font-body: "TheGoodMonolith", sans-serif;
  --font-title: "PP Neue Montreal", sans-serif;
  --font-size-base: 0.75rem;
  --font-size-h2: 2rem;
  --font-size-h1: 3rem;
  --letter-spacing-title: -0.03em;
  --line-height: 1.4;

  /* Spacing */
  --spacing-base: 1rem;
  --spacing-sm: 0.75rem;
  --spacing-xs: 0.25rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.8s ease;

  /* Effects */
  --blur-amount: 12px;
}

/* ===== RESET & BASE STYLES ===== */
*,
*:before,
*:after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height);
  margin: 0;
  font-size: var(--font-size-base);
  overflow-x: hidden;
}

/* Dust/Scratches background effect */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("https://img.freepik.com/premium-photo/white-dust-scratches-black-background_279525-2.jpg?w=640");
  background-repeat: repeat;
  opacity: 0.05;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 1;
}

h2,
h3 {
  font-weight: normal;
  margin-bottom: var(--spacing-sm);
}

h2 {
  font-family: var(--font-title);
  font-size: var(--font-size-h2);
  letter-spacing: var(--letter-spacing-title);
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-xs);
  opacity: 0.7;
}

/* ===== TOP NAVIGATION ===== */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  z-index: 100;
  pointer-events: none;
}

.top-nav > * {
  pointer-events: auto;
}

.nav-left,
.nav-center,
.nav-right {
  flex: 1;
}

.nav-left {
  display: flex;
  justify-content: flex-start;
}

.nav-center {
  display: flex;
  justify-content: center;
}

.nav-right {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

.site-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: var(--letter-spacing-title);
  margin: 0;
  color: var(--color-text);
  text-transform: uppercase;
}

.scroll-hint {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
  opacity: 0.8;
}

.social-link {
  color: var(--color-text);
  opacity: 0.7;
  transition: opacity var(--transition-medium),
    transform var(--transition-medium);
  display: flex;
  align-items: center;
}

.social-link:hover {
  opacity: 1;
  transform: translateY(-2px);
}

/* ===== WEBGL SECTION ===== */
.sticky-container {
  position: relative;
  height: 300vh;
  width: 100%;
  margin: 0;
}

.webgl-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
  overflow: hidden;
  will-change: transform, opacity, filter;
  pointer-events: none;
}

.canvas-container {
  width: 100%;
  height: 100%;
  position: relative;
  will-change: transform, opacity, filter;
  display: flex;
  justify-content: center;
  align-items: center;
}

canvas#space {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ===== CARDS SECTION ===== */
.cards-section {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding: 2rem;
  max-width: 1200px;
  width: 90%;
  z-index: 20;
  pointer-events: none;
}

/* ===== NEON GLASS CARDS ===== */
.card-wrapper {
  --card-hue1: 255;
  --card-hue2: 180;
  opacity: 0;
  transform: scale(0.9);
  filter: blur(10px);
  will-change: opacity, transform, filter;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  position: relative;
}

.card-wrapper.visible {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

/* Assign unique colors to each card */
.card-wrapper[data-card="1"] {
  --card-hue1: 280;
  --card-hue2: 320;
}
.card-wrapper[data-card="2"] {
  --card-hue1: 200;
  --card-hue2: 240;
}
.card-wrapper[data-card="3"] {
  --card-hue1: 150;
  --card-hue2: 180;
}
.card-wrapper[data-card="4"] {
  --card-hue1: 50;
  --card-hue2: 80;
}

.card {
  --blur: 16px;
  --card-width: 100%;
  --card-height: 100%;
  --radius: 1.5em;
  --border: 1px;
  --border-color: hsl(var(--card-hue2), 12%, 20%);

  border-radius: var(--radius);
  border: var(--border) solid var(--border-color);
  position: relative;
  width: var(--card-width);
  height: var(--card-height);
  overflow: hidden;

  /* Darker visible background with subtle transparency */
  background: linear-gradient(
      235deg,
      hsl(var(--card-hue1) 50% 8% / 0.92),
      hsl(var(--card-hue1) 50% 5% / 0) 33%
    ),
    linear-gradient(
      45deg,
      hsl(var(--card-hue2) 50% 8% / 0.92),
      hsl(var(--card-hue2) 50% 5% / 0) 33%
    ),
    linear-gradient(hsl(220deg 25% 3% / 0.94));
  backdrop-filter: blur(6px);
  box-shadow: hsl(var(--card-hue2) 50% 2%) 0px 10px 16px -8px,
    hsl(var(--card-hue2) 50% 4%) 0px 20px 36px -14px;
}

.card--glass {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
}

/* Neon glow and shine effects */
.card--glass::before,
.card--glass::after {
  content: "";
  pointer-events: none;
  border-radius: inherit;
  position: absolute;
  opacity: 0;
  animation: neonGlow 1.5s cubic-bezier(0.5, 1, 0.89, 1) forwards;
}

/* Top-right shine - cleaner */
.card--glass::before {
  border-top-right-radius: var(--radius);
  border: 1px solid transparent;
  width: 40%;
  height: 40%;
  right: 0;
  top: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    hsl(var(--card-hue1), 80%, 60% / 0.3),
    transparent
  );
  border-right: 1px solid hsl(var(--card-hue1), 80%, 60% / 0.4);
  border-top: 1px solid hsl(var(--card-hue1), 80%, 60% / 0.4);
}

/* Bottom-left shine - cleaner */
.card--glass::after {
  border-bottom-left-radius: var(--radius);
  border: 1px solid transparent;
  width: 40%;
  height: 40%;
  left: 0;
  bottom: 0;
  z-index: 1;
  background: linear-gradient(
    -45deg,
    hsl(var(--card-hue2), 80%, 60% / 0.3),
    transparent
  );
  border-left: 1px solid hsl(var(--card-hue2), 80%, 60% / 0.4);
  border-bottom: 1px solid hsl(var(--card-hue2), 80%, 60% / 0.4);
}

/* Glow effects - simpler and cleaner */
.card-wrapper .glow {
  pointer-events: none;
  position: absolute;
  border-radius: 50%;
  width: 200px;
  height: 200px;
  opacity: 0;
  filter: blur(60px);
  mix-blend-mode: screen;
  z-index: 0;
  animation: neonGlow 1.5s cubic-bezier(0.5, 1, 0.89, 1) forwards;
  animation-delay: 0.2s;
}

.card-wrapper .glow-top {
  right: -50px;
  top: -50px;
  background: radial-gradient(
    circle,
    hsl(var(--card-hue1), 90%, 50% / 0.4),
    transparent 70%
  );
}

.card-wrapper .glow-bottom {
  left: -50px;
  bottom: -50px;
  background: radial-gradient(
    circle,
    hsl(var(--card-hue2), 90%, 50% / 0.4),
    transparent 70%
  );
  animation-delay: 0.3s;
}

.card__content {
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.card__title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin: 0;
  flex: 1;
}

.deepwiki-link {
  color: var(--color-text);
  opacity: 0.7;
  transition: opacity var(--transition-medium),
    transform var(--transition-medium);
  display: flex;
  align-items: center;
  margin-left: 1rem;
}

.deepwiki-link:hover {
  opacity: 1;
  transform: scale(1.1);
}

.card__description {
  flex: 1;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text);
  margin: 0;
  opacity: 0.9;
}

.card__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.card__badges img {
  height: 20px;
  opacity: 0.9;
  transition: opacity var(--transition-medium);
}

.card__badges img:hover {
  opacity: 1;
}

.card__links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.github-link,
.deepwiki-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.875rem;
  opacity: 0.8;
  transition: opacity var(--transition-medium),
    background var(--transition-medium);
  border: 1px solid var(--white200);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  backdrop-filter: blur(5px);
  flex: 1;
  justify-content: center;
  min-width: fit-content;
}

.github-link:hover,
.deepwiki-link:hover {
  opacity: 1;
  background: var(--white100);
}

/* ===== FINAL SECTION ===== */
.final-section {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-lg);
  position: relative;
  z-index: 20;
  overflow: hidden;
  background-color: var(--color-bg);
}

.final-content {
  max-width: 800px;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.final-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.final-content h2 {
  font-family: var(--font-title);
  font-size: var(--font-size-h1);
  letter-spacing: var(--letter-spacing-title);
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.final-content p {
  font-size: 1.25rem;
  line-height: 1.6;
  opacity: 0.8;
  margin-bottom: var(--spacing-base);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== DOT GRID ===== */
.dot-grid {
  width: 100%;
  height: 187.5px;
  position: relative;
  margin-top: var(--spacing-base);
  overflow: hidden;
  z-index: 1;
}

.dot {
  position: absolute;
  font-size: 10px;
  color: var(--color-dot);
  transition: all var(--transition-fast);
  will-change: transform, color;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cards-section {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }

  .card-wrapper {
    height: 350px;
  }
}

/* ===== NEON GLOW ANIMATION ===== */
@keyframes neonGlow {
  0% {
    opacity: 0;
  }
  3% {
    opacity: 1;
  }
  10% {
    opacity: 0;
  }
  12% {
    opacity: 0.7;
  }
  16% {
    opacity: 0.3;
  }
  100% {
    opacity: 1;
  }
}