/* Theme Variables */
:root {
  /* Light Theme */
  --light-bg: #f8f9fa;
  --light-text: #212529;
  --light-accent: #3a86ff;
  --light-card: #ffffff;
  --light-header: rgba(248, 249, 250, 0.9);
  --light-footer: #e9ecef;
  
  /* Dark Theme */
  --dark-bg: #121212;
  --dark-text: #e0e0e0;
  --dark-accent: #00f0ff;
  --dark-card: rgba(30, 30, 36, 0.9);
  --dark-header: rgba(18, 18, 18, 0.9);
  --dark-footer: #0a0a0f;
  
  /* Shared */
  --neon-pink: #ff00ff;
  --neon-blue: #00f0ff;
  --neon-purple: #8a2be2;
  --transition: all 0.3s ease;
}

/* Light Theme */
.light-theme {
  --bg-color: var(--light-bg);
  --text-color: var(--light-text);
  --accent-color: var(--light-accent);
  --card-bg: var(--light-card);
  --header-bg: var(--light-header);
  --footer-bg: var(--light-footer);
  --project-bg: linear-gradient(135deg, #3a86ff, #8338ec);
  --project-text: #ffffff;
  --border-color: rgba(0, 0, 0, 0.1);
}

/* Dark Theme */
.dark-theme {
  --bg-color: var(--dark-bg);
  --text-color: var(--dark-text);
  --accent-color: var(--dark-accent);
  --card-bg: var(--dark-card);
  --header-bg: var(--dark-header);
  --footer-bg: var(--dark-footer);
  --project-bg: linear-gradient(135deg, #0a0a0f, #1a1a2e);
  --project-text: #ffffff;
  --border-color: rgba(255, 255, 255, 0.1);
}

/* Theme Switcher */
.theme-switcher {
  position: fixed;
  top: 100px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  padding: 10px;
  border-radius: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.theme-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--card-bg);
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-btn:hover {
  transform: scale(1.1);
}

.theme-btn.active {
  box-shadow: 0 0 0 2px var(--accent-color);
}

/* Theme Transitions */
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* Project Images */
.project-logo {
  transition: var(--transition);
}

.dark-theme .project-logo {
  filter: brightness(0) invert(1);
}

/* Experience Section */
.light-theme .experience-section {
  background: #f5f7fa;
  background-image: linear-gradient(to bottom, #f5f7fa, #e4e8eb);
}

.dark-theme .experience-section {
  background: #121212;
  background-image: linear-gradient(to bottom, #121212, #1a1a2e);
}

/* Timeline Dates */
.timeline-date {
  background: var(--accent-color);
  color: var(--bg-color);
  box-shadow: 0 0 10px var(--accent-color);
}

/* Form Elements */
.light-theme input,
.light-theme select,
.light-theme textarea {
  background: #ffffff;
  border: 1px solid #ced4da;
  color: #495057;
}

.dark-theme input,
.dark-theme select,
.dark-theme textarea {
  background: rgba(30, 30, 36, 0.7);
  border: 1px solid rgba(0, 240, 255, 0.2);
  color: var(--text-color);
}