/* =====================================================
   Root Variables
   ===================================================== */
:root {
  --bg-dark: #0a0a0a;
  --accent-purple: #9b59b6;
  --text-primary: #f5f5f5;
  --text-secondary: #888;
  --spacing-small: 0.5rem;
  --spacing-medium: 1rem;
  --spacing-large: 2rem;
  --font-h1: 3rem;
  --font-h1-mobile: 2rem;
  --font-body: 1.125rem;
  --font-body-mobile: 1rem;
  --border-radius: 8px;
  --transition-speed: 0.3s;
  --transition-ease: ease;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* =====================================================
   Reset / Global
   ===================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  overflow: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

::-webkit-scrollbar {
  display: none;
}

/* =====================================================
   Fluid Canvas
   ===================================================== */
#canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
}

/* =====================================================
   Info Panel
   ===================================================== */
#info-panel {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-large);
  transition: opacity 0.5s ease, visibility 0.5s ease;
  pointer-events: auto;
}

#info-panel.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* =====================================================
   Profile Section
   ===================================================== */
.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
  padding: var(--spacing-large);
}

/* =====================================================
   Intro Area
   ===================================================== */
.intro {
  margin-bottom: var(--spacing-large);
  text-align: center;
}

.intro-text {
  max-width: 600px;
}

.intro-text h1 {
  font-size: var(--font-h1);
  margin-bottom: var(--spacing-medium);
  background: linear-gradient(90deg, var(--accent-purple), var(--text-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intro-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: var(--font-body);
}

/* =====================================================
   Social Links
   ===================================================== */
.social-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-medium);
  margin-top: var(--spacing-large);
  width: 100%;
  max-width: 600px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-medium);
  min-height: 3.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  color: var(--accent-purple);
  text-decoration: none;
  transition: background var(--transition-speed),
    transform var(--transition-speed),
    box-shadow var(--transition-speed);
}

.social-link:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 15px var(--accent-purple), 0 0 30px var(--accent-purple);
}

/* =====================================================
   Hint Text
   ===================================================== */
.hint {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  color: var(--text-secondary);
  font-size: 0.875rem;
  opacity: 0.6;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  text-align: center;
}

.hint:hover {
  opacity: 1;
}

.hint.hidden {
  opacity: 0;
  visibility: hidden;
}

.fluid-link {
  display: block;
  margin-top: 0.5rem;
  color: var(--accent-purple);
  text-decoration: none;
  font-size: 0.75rem;
  opacity: 0.7;
  transition: opacity var(--transition-speed) var(--transition-ease);
}

.fluid-link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 768px) {
  body {
    overflow: auto;
    overflow-x: hidden;
  }

  #info-panel {
    min-height: auto;
    padding: var(--spacing-medium);
    padding-bottom: 6rem;
    align-items: flex-start;
  }

  .profile {
    text-align: center;
    padding: var(--spacing-medium);
    padding-top: var(--spacing-large);
  }

  .intro-text h1 {
    font-size: var(--font-h1-mobile);
  }

  .intro-text p {
    font-size: var(--font-body-mobile);
  }

  .social-links {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-small);
    margin-top: var(--spacing-medium);
  }

  .social-link {
    padding: var(--spacing-small);
    min-height: 2.5rem;
  }

  .hint {
    bottom: 0;
    left: 0;
    right: 0;
    transform: none;
    padding: 0.75rem 1rem;
    background: var(--bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 1;
  }

  .fluid-link {
    margin-top: 0;
    margin-left: 0.25rem;
  }

}