/* AlphaLift Core CSS Design System */
:root {
  --color-bg-dark: #070A0F;
  --color-bg-dark-950: #05070B;
  --color-bg-dark-900: #0B0F19;
  --color-bg-dark-800: #131822;
  --color-bg-dark-700: #1E2638;
  --color-emerald: #10B981;
  --color-cyan: #06B6D4;
  --color-violet: #8B5CF6;
  --color-amber: #F59E0B;
}

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

body {
  background-color: var(--color-bg-dark);
  color: #F1F5F9;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
  line-height: 1.5;
}

svg {
  display: inline-block;
  vertical-align: middle;
}

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

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

/* Background Glow Accents */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
  pointer-events: none;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: #10B981;
  top: -100px;
  left: 20%;
}

.orb-2 {
  width: 450px;
  height: 450px;
  background: #06B6D4;
  top: 30%;
  right: 5%;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: #8B5CF6;
  top: 70%;
  left: 10%;
}

/* Feature Cards */
.feature-card {
  background: rgba(19, 24, 34, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 25px -5px rgba(16, 185, 129, 0.1);
}

/* 3D Phone Mockup Styling */
.phone-frame {
  width: 330px;
  height: 660px;
  background: #1e2430;
  border-radius: 48px;
  border: 8px solid #2d3748;
  position: relative;
  padding: 10px;
  box-sizing: border-box;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(16, 185, 129, 0.15);
}

.phone-speaker {
  width: 50px;
  height: 4px;
  background: #4a5568;
  border-radius: 4px;
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
}

.phone-camera {
  width: 10px;
  height: 10px;
  background: #1a202c;
  border-radius: 50%;
  position: absolute;
  top: 15px;
  right: 90px;
  z-index: 20;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  overflow: hidden;
}

/* Interactive Plate Bar Visuals */
.plate {
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 900;
  color: #fff;
  font-size: 10px;
  transition: all 0.2s ease;
  user-select: none;
}

.plate-45 { height: 96px; width: 22px; background: #DC2626; border-left: 2px solid #EF4444; }
.plate-35 { height: 86px; width: 20px; background: #2563EB; border-left: 2px solid #3B82F6; }
.plate-25 { height: 74px; width: 18px; background: #16A34A; border-left: 2px solid #22C55E; }
.plate-10 { height: 60px; width: 16px; background: #EAB308; border-left: 2px solid #FACC15; color: #000; }
.plate-5  { height: 48px; width: 14px; background: #475569; border-left: 2px solid #64748B; }
.plate-25-change { height: 38px; width: 12px; background: #1E293B; border-left: 2px solid #334155; }

/* Responsive adjustments */
@media (max-width: 640px) {
  .phone-frame {
    width: 290px;
    height: 580px;
  }
}