:root {
  --brand-primary: #0ea5e9;
  --brand-secondary: #14b8a6;
  --brand-accent: #f59e0b;
}
/* Custom Styles & Utilities */
body {
  background-color: #f8fafc;
  /* Light Slate 50 */
  color: #334155;
  /* Slate 700 */
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.glass-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.glass-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--brand-primary) 30%, transparent);
  box-shadow: 0 20px 40px -10px color-mix(in srgb, var(--brand-secondary) 18%, transparent);
}

.text-gradient {
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-image: linear-gradient(to right, #0ea5e9, #14b8a6);
}

/* Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Custom Phone Mockup (Light Theme) */
.phone-mockup {
  width: 300px;
  height: 600px;
  border-radius: 40px;
  border: 12px solid #e2e8f0;
  /* Slate 200 */
  background-color: #ffffff;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 0 40px color-mix(in srgb, var(--brand-primary) 12%, transparent);
  overflow: hidden;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 25px;
  background-color: #e2e8f0;
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
  z-index: 10;
}

/* AI Typing Cursor */
.typing-cursor::after {
  content: '|';
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Custom Scrollbar (Light) */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}