/* Custom Animations and Design System for FlatechMEI Landing Page */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --emerald-brand: #059669;
  --emerald-light: #10b981;
  --dark-bg: #0b1329;
}

body {
  font-family: 'Inter', sans-serif;
  scroll-behavior: smooth;
  color: #1e293b;
  background-color: #fafbfc;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Gradients */
.gradient-text-hero {
  background: linear-gradient(135deg, #0284c7 0%, #059669 50%, #0d9488 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-emerald {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-blue {
  background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-bg-hero {
  background: radial-gradient(circle at 50% -20%, rgba(2, 132, 199, 0.12) 0%, rgba(5, 150, 105, 0.06) 40%, rgba(255, 255, 255, 0) 70%);
}

.hero-glow-blob {
  position: absolute;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
  border-radius: 9999px;
}

/* Glassmorphism */
.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.glass-card-dark {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(51, 65, 85, 0.6);
}

/* Card Hover Elevation */
.feature-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px rgba(2, 132, 199, 0.1), 0 8px 10px -6px rgba(5, 150, 105, 0.08);
}

/* Floating Animations */
@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(0.5deg);
  }
}

@keyframes floatReverse {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(8px) rotate(-0.5deg);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

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

.animate-float-reverse {
  animation: floatReverse 5s ease-in-out infinite;
}

.animate-pulse-glow {
  animation: pulseGlow 4s ease-in-out infinite;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
}

/* Custom Range Slider for Simulator */
input[type=range].custom-slider {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}

input[type=range].custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 26px;
  width: 26px;
  border-radius: 50%;
  background: #059669;
  border: 3px solid #ffffff;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  margin-top: -10px;
  transition: transform 0.1s ease;
}

input[type=range].custom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

input[type=range].custom-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: #e2e8f0;
  border-radius: 9999px;
}

/* Accordion Smooth Transition */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, opacity 0.3s ease;
  opacity: 0;
}

.accordion-content.open {
  max-height: 500px;
  opacity: 1;
}

.accordion-icon {
  transition: transform 0.3s ease;
}

.accordion-icon.rotate {
  transform: rotate(180deg);
}

/* Badges */
.badge-tech {
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.badge-success {
  background: rgba(5, 150, 105, 0.1);
  color: #059669;
  border: 1px solid rgba(5, 150, 105, 0.2);
}