/* Global Styles */
html {
  scroll-behavior: smooth;
}
body {
  background: #121212;
  color: #e0e0e0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  position: sticky;   /* stays on top */
  top: 0;
  background-color: #111;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-links li {
  display: inline-block;
  margin: 0 1rem;
}
.nav-links a {
  color: #e0e0e0;
  text-decoration: none;
}
.nav-links a:hover {
  color: #4f46e5;
}
a {
  transition: color 0.3s ease;
}
a:hover {
  color: #00f7ff;
}

/* Sections */
section {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-in-out;
}
section.visible {
  opacity: 1;
  transform: translateY(0);
}
.section-title {
  color: #4f46e5;
  font-weight: 700;
  font-size: 1.75rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid #4f46e5;
  display: inline-block;
  padding-bottom: 0.25rem;
}

/* Hero Section */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* Galaxy Container */
#galaxy {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0; /* behind content */
  background: transparent;
}

/* Galaxy Canvas */
#galaxy canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  background: black;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #4f46e5, #3b82f6);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.3s ease;
  position: relative;
  z-index: 2;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #b90404, #cf601f);
  color: white;
}

/* Scrollbar for project description */
.scrollbar-thin::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.scrollbar-thin::-webkit-scrollbar-thumb {
  background-color: #4f46e5;
  border-radius: 3px;
}

/* Shiny Text Animation */
.shiny-text {
  background: linear-gradient(
    120deg,
    rgba(99, 172, 249, 1) 40%,
    rgba(91, 78, 241, 1) 50%,
    rgba(73, 198, 252, 1) 60%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  animation: shine 5s linear infinite;
}
.shiny-text.disabled {
  animation: none;
}
@keyframes shine {
  0% { background-position: 100%; }
  100% { background-position: -100%; }
}

/* Electric Card */
.electric-card {
  position: relative;
  border-radius: 1rem;
  padding: 1.5rem;
  background: #111;
  color: white;
  border: 2px solid transparent;
  z-index: 0;
  overflow: hidden;
}
.electric-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(270deg, #5227ff, #00f7ff, #5227ff, #00f7ff, #5227ff);
  background-size: 600% 600%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  filter: blur(8px);
  z-index: -1;
  animation: electric-flow 4s linear infinite;
}
/* Give illusion that image is "in front of" the card */
#projects-container > div {
  position: relative;
}

#projects-container img {
  margin-top: -40px; /* Pull image upward */
}

@keyframes electric-flow {
  0% { background-position: 0% 50%; }
  25% { background-position: 50% 0%; }
  50% { background-position: 100% 50%; }
  75% { background-position: 50% 100%; }
  100% { background-position: 0% 50%; }
}
/* Project Images */
.project-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-img:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

#skills-container span:hover{
  background: linear-gradient(135deg, #b90404, #cf601f);
  color: white;
}