/* Dark mode variables */
body.dark {
  --bg: #101217;
  --text: #e6eaf3;
  --text-secondary: #8fa1c7;
  --primary: #00e676; /* neon green for sleek effect */
  --secondary: #ffe066;
  --accent: #40c4ff; /* neon blue accent */
  --surface: #181b22;
  --surface-alt: #23283a;
  --border: #23283a;
  --shadow: 0 4px 32px 0 rgba(0, 0, 0, 0.28);
}

/* --- Sleek Dark Mode Styles --- */
body.dark {
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s, color 0.3s;
}

body.dark .container,
body.dark .features-section,
body.dark .comparison-section,
body.dark .about-section,
body.dark .about-joga,
body.dark .about-story-content,
body.dark .social-proof-section,
body.dark .testimonial-card,
body.dark .feature-card,
body.dark .how-step,
body.dark,
body.dark .social-embed {
  color: var(--text);
  border-radius: 1rem;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}

body.dark .features-section,
body.dark .comparison-section,
body.dark .social-proof-section {
  background: linear-gradient(120deg, #181b22 0%, #101217 100%) !important;
}

body.dark .hero,
body.dark .how-it-works {
  background: var(--surface-alt);
  box-shadow: var(--shadow);
}

body.dark .section-title,
body.dark .logo-text {
  color: var(--primary);
  letter-spacing: 0.5px;
  text-shadow: 0 2px 16px rgba(0, 230, 118, 0.08);
}

body.dark .section-subtitle,
body.dark .feature-desc,
body.dark .about-section p,
body.dark .about-story-text p,
body.dark .hero-subtext,
body.dark .feature-title,
body.dark .how-step-desc,
body.dark .testimonial-card,
body.dark .footer {
  color: var(--text-secondary);
}

body.dark .comparison-table {
  background: var(--surface-alt);
  color: var(--text);
  box-shadow: var(--shadow);
  border-radius: 0.75rem;
}

body.dark .comparison-table th {
  background: var(--surface);
  color: var(--primary);
  border-bottom: 1px solid var(--border);
}

body.dark .comparison-table td {
  border-bottom: 1px solid var(--border);
}

body.dark .comparison-table tr:last-child td {
  border-bottom: none;
}

body.dark .feature-card,
body.dark .testimonial-card,
body.dark .about-section,
body.dark .about-joga,
body.dark .about-story-content,
body.dark .how-step,
body.dark .social-embed {
  background: var(--surface-alt) !important;
  color: var(--text);
}

body.dark .feature-icon,
body.dark .testimonial-author,
body.dark .how-step-icon,
body.dark .about-link {
  color: var(--secondary);
  filter: drop-shadow(0 0 8px var(--secondary));
}

body.dark .cta-btn {
  background: var(--secondary);
  color: #000;
  box-shadow: 0 2px 12px rgba(64, 196, 255, 0.18);
  border-radius: 2rem;
  border: none;
  transition: background 0.3s, box-shadow 0.3s;
}

body.dark .cta-btn:hover {
  box-shadow: 0 4px 24px rgba(0, 230, 118, 0.22);
  background: var(--primary);
}

body.dark .nav-links a {
  color: var(--text);
  border-radius: 0.5rem;
  transition: background 0.2s, color 0.2s;
}

body.dark .nav-links a:hover {
  background: var(--surface);
  color: var(--accent);
}

body.dark .navbar {
  background: rgba(24, 27, 34, 0.92);
  backdrop-filter: blur(18px) saturate(200%);
  box-shadow: var(--shadow);
  border-bottom: 1px solid var(--border);
}

body.dark .waitlist-form input[type="email"] {
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: 0.5rem;
  transition: border 0.2s;
}

body.dark .waitlist-form input[type="email"]:focus {
  border: 1.5px solid var(--accent);
  outline: none;
}

body.dark .about-link {
  color: var(--accent);
  text-decoration: underline;
  transition: color 0.2s;
}
body.dark .about-link:hover {
  color: var(--primary);
}

body.dark .section-bg-canvas,
body.dark #hero-bg-canvas {
  opacity: 0.18;
}

body.dark .footer {
  color: #7a8599;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

/* --- Dark Mode Toggle Button --- */
.dark-toggle-btn {
  background: linear-gradient(
    90deg,
    var(--surface) 0%,
    var(--surface-alt) 100%
  );
  color: var(--accent);
  border: none;
  border-radius: 2rem;
  padding: 0.6rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(64, 196, 255, 0.1);
  transition: background 0.3s, color 0.2s, box-shadow 0.2s;
  outline: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.dark-toggle-btn:hover,
.dark-toggle-btn:focus {
  background: linear-gradient(
    90deg,
    var(--surface-alt) 0%,
    var(--surface) 100%
  );
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0, 230, 118, 0.14);
}

/* Hamburger Button - Dark Mode */
body.dark .nav-toggle .bar {
  background: var(--text);
}

body.dark .nav-toggle {
  background: none;
}

body.dark .nav-toggle.open .bar {
  background: var(--accent);
}

/* Responsive Navbar - Dark Mode */
body.dark .nav-links {
  background: rgba(24, 27, 34, 0.98);
  box-shadow: 0 4px 32px 0 rgba(0, 0, 0, 0.22);
}

body.dark .nav-links a {
  color: var(--text);
}

body.dark .nav-links a:hover {
  background: var(--surface);
  color: var(--accent);
}

body.dark .nav-cta {
  background: var(--secondary);
  border-radius: 1.5rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(64, 196, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 2, 0.6, 1);
}
body.dark .logo {
  filter: drop-shadow(0 0 8px var(--primary))
    drop-shadow(0 0 16px var(--accent));
  transition: filter 0.3s;
  animation: logo-pulse 1.6s infinite alternate;
}

@keyframes logo-pulse {
  0% {
    filter: drop-shadow(0 0 8px var(--primary))
      drop-shadow(0 0 16px var(--accent));
  }
  100% {
    filter: drop-shadow(0 0 10px var(--primary))
      drop-shadow(0 0 20px var(--accent));
  }
}

body.dark .about-story-text h3{
  color: var(--primary);
  text-shadow: 0 2px 16px rgba(0, 230, 118, 0.08);
}