@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400;1,600;1,700&display=swap');

:root {
  --bg-cream: #F5F0E8;
  --bg-dark: #1C2B27;
  --text-dark: #1C2B27;
  --text-light: #F5F0E8;
  --text-muted-dark: #64748B;
  --text-muted-light: #94A3B8;
  --accent-emerald: #34D399;
  --accent-[#1C2B27]: #1C2B27;
  --card-cream: #EFE8DD;
  --card-dark: #243732;
  --border-cream: rgba(28, 43, 39, 0.08);
  --border-dark: rgba(245, 240, 232, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-cream);
  color: var(--text-dark);
  overflow-x: hidden;
}

/* Typography Helpers */
.font-serif {
  font-family: 'Playfair Display', Georgia, serif;
}

.font-sans {
  font-family: 'Inter', sans-serif;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-cream);
}
::-webkit-scrollbar-thumb {
  background: #D5CDC0;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--bg-dark);
}

/* Floating Navbar Pill Container */
.nav-pill {
  background: rgba(245, 240, 232, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(28, 43, 39, 0.1);
  box-shadow: 0 10px 30px -5px rgba(28, 43, 39, 0.08);
}

.dark-nav-pill {
  background: rgba(28, 43, 39, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(245, 240, 232, 0.12);
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.25);
}

/* Wisprflow Stacked Section Cards */
.stacked-section {
  position: relative;
  border-top-left-radius: 2.5rem;
  border-top-right-radius: 2.5rem;
  box-shadow: 0 -12px 40px -10px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease;
}

@media (min-width: 768px) {
  .stacked-section {
    border-top-left-radius: 3.5rem;
    border-top-right-radius: 3.5rem;
  }
}

/* Scroll Fade & Slide Animations */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* Gentle Floating Effect for Mockup */
@keyframes wispr-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.animate-wispr-float {
  animation: wispr-float 6s ease-in-out infinite;
}

/* Pulse animation for active watcher indicator */
@keyframes gentle-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.15); }
}

.pulse-dot {
  animation: gentle-pulse 2.5s ease-in-out infinite;
}

/* Button styles */
.btn-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-dark:hover {
  background-color: #2a3f39;
  transform: translateY(-1px);
  box-shadow: 0 8px 25px -5px rgba(28, 43, 39, 0.3);
}

.btn-cream {
  background-color: var(--bg-cream);
  color: var(--text-dark);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-cream:hover {
  background-color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.25);
}

/* Scan Laser Animation */
@keyframes laser-scan {
  0% { top: 0%; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.laser-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #34D399, transparent);
  box-shadow: 0 0 12px #34D399;
  animation: laser-scan 2.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}