/* --- Base / layout --- */
:root{
  --bg-1: #2a0a45;   /* deep purple */
  --bg-2: #0a0f4d;   /* dark navy */
  --muted: #E0E0E0;  /* body text */
  --accent-start: #ff00cc; /* magenta */
  --accent-mid:   #7a00ff; /* purple */
  --accent-end:   #00ccff; /* cyan */
}

html,body{
  height: 100%;
  margin: 0;
}

html {
  /* Synthwave panorama background - dimmed towards dark */
  background: 
    /* Sun - much darker */
    radial-gradient(circle at 50% 60%, 
      #4a2a1a 0%, 
      #4a2a1a 8%, 
      transparent 8%),
    /* Sun glow - darker */
    radial-gradient(circle at 50% 60%, 
      rgba(74, 42, 26, 0.6) 0%, 
      rgba(74, 42, 26, 0.3) 15%, 
      transparent 25%),
    /* Sky gradient - much darker versions */
    linear-gradient(to bottom,
      #330a26 0%,
      #1f0033 30%,
      #4a2a1a 50%,
      #332408 70%,
      #0a0f4d 100%);
  background-attachment: fixed;
  min-height: 100%;
  position: relative;
}

/* Grid overlay - dimmed towards dark */
html::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    /* Vertical grid lines - darker cyan */
    linear-gradient(90deg, 
      transparent 0%, 
      transparent calc(50% - 1px), 
      rgba(0, 102, 128, 0.3) 50%, 
      transparent calc(50% + 1px), 
      transparent 100%),
    /* Horizontal grid lines - darker cyan */
    linear-gradient(0deg, 
      transparent 0%, 
      transparent calc(10% - 1px), 
      rgba(0, 102, 128, 0.2) 10%, 
      transparent calc(10% + 1px), 
      transparent calc(20% - 1px), 
      rgba(0, 102, 128, 0.2) 20%, 
      transparent calc(20% + 1px), 
      transparent calc(30% - 1px), 
      rgba(0, 102, 128, 0.2) 30%, 
      transparent calc(30% + 1px), 
      transparent calc(40% - 1px), 
      rgba(0, 102, 128, 0.2) 40%, 
      transparent calc(40% + 1px), 
      transparent calc(50% - 1px), 
      rgba(0, 102, 128, 0.2) 50%, 
      transparent calc(50% + 1px), 
      transparent calc(60% - 1px), 
      rgba(0, 102, 128, 0.3) 60%, 
      transparent calc(60% + 1px), 
      transparent calc(70% - 1px), 
      rgba(0, 102, 128, 0.4) 70%, 
      transparent calc(70% + 1px), 
      transparent calc(80% - 1px), 
      rgba(0, 102, 128, 0.5) 80%, 
      transparent calc(80% + 1px), 
      transparent calc(90% - 1px), 
      rgba(0, 102, 128, 0.6) 90%, 
      transparent calc(90% + 1px), 
      transparent 100%);
  background-size: 100px 100px, 100% 100%;
  pointer-events: none;
  z-index: -1;
}

/* Palm trees and mountains silhouettes */
html::after {
  content: '';
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: 
    /* Mountain silhouettes */
    polygon(0% 100%, 15% 70%, 25% 80%, 40% 60%, 55% 75%, 70% 50%, 85% 65%, 100% 55%, 100% 100%),
    /* Dark ground */
    linear-gradient(to top, #0a0f4d 0%, transparent 100%);
  clip-path: polygon(0% 100%, 15% 70%, 25% 80%, 40% 60%, 55% 75%, 70% 50%, 85% 65%, 100% 55%, 100% 100%);
  background-color: rgba(10, 15, 77, 0.8);
  pointer-events: none;
  z-index: -1;
}

body{
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: var(--muted);
  /* Remove background from body since it's now on html */
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;

  /* center content and sticky footer */
  display:flex;
  flex-direction: column;
  align-items:center;
  min-height: 100vh;
  padding: 2rem;
  background: none;
}

/* Main content should grow to push footer down */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-top: 2rem;
}

/* container to limit width */
.container{
  width: 100%;
  max-width: 900px;
  text-align: center;
}

/* Logo */
.logo {
  display:block;
  margin: 0 auto 1.5rem;
  max-width: 260px;   /* change as needed */
  width: 35%;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.6));
}

/* Gradient text helper for headings */
.gradient-text {
  background: linear-gradient(90deg, var(--accent-start), var(--accent-mid), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent; /* fallback for non-clip browsers */
}

/* Headings */
h1{
  font-size: clamp(1.75rem, 4.5vw, 2.6rem);
  line-height: 1.05;
  margin: 0.25rem 0 0.5rem;
  letter-spacing: -0.01em;
  font-weight: 700;
}

/* Header h1 should be pink with glow like section h2 */
header h1 {
  color: #ff00cc; /* neon pink */
  text-shadow: 0 0 3px rgba(255, 0, 204, 0.6);
}

h2{
  font-size: clamp(1rem, 2.3vw, 1.4rem);
  margin: 0.25rem 0 1rem;
  font-weight: 500;
  color: #ff00cc; /* neon pink */
  text-shadow: 0 0 3px rgba(255, 0, 204, 0.6);
}

/* Header h2 should be white like h1 */
header h2 {
  color: var(--muted);
  text-shadow: none;
}

/* Links styling for retrowave theme */
a {
  color: #00ccff; /* cyan - matches --accent-end */
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: #00ffff; /* brighter cyan on hover */
  text-shadow: 0 0 5px rgba(0, 204, 255, 0.6);
}

/* Section content styling */
section {
  text-align: left;
  max-width: 800px;
  width: 100%;
  margin: 0 auto 1.5rem auto;
}

/* Section headings remain centered */
section h2 {
  text-align: center;
}

/* Cool retrowave list styling */
ul {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
  margin-top: 1rem;
  margin-bottom: 1rem;
  width: 100%;
}

li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: #00ccff; /* cyan arrow */
  font-size: 0.8rem;
  text-shadow: 0 0 3px rgba(0, 204, 255, 0.6);
}

h3{
  font-size: 1rem;
  margin: 0.5rem 0 0;
  font-weight: 400;
  font-style: italic;
  color: rgba(224,224,224,0.85);
}

/* Make headings use the gradient appearance but keep accessibility fallback */
.heading-gradient {
  display:inline-block; /* help gradient size */
}

/* small responsive tweaks */

@media (max-width: 768px) {
  body {
    padding: 1.5rem 1rem;
  }
  
  .container {
    max-width: 100%;
  }
  
  section {
    margin-bottom: 2rem;
    padding: 0 0.5rem;
  }
  
  h1 {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    margin-bottom: 1rem;
  }
  
  h2 {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
  }
  
  main {
    margin-top: 2rem;
  }
}

@media (max-width: 420px) {
  .logo { 
    width: 60%; 
    max-width: 180px; 
    margin-bottom: 1.5rem; 
  }
  
  body { 
    padding: 1rem 0.5rem; 
  }
  
  section {
    padding: 0 0.25rem;
  }
  
  li {
    padding-left: 1.2rem;
    font-size: 0.9rem;
  }
  
  main {
    margin-top: 1.5rem;
  }
  
  p {
    font-size: 0.95rem;
    line-height: 1.6;
  }
}