/* style.css - UI/UX Pro Max: Tailwind CSS Luxury Extensions & Micro-Animations */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Brand Theme Colors */
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --teal-800: #115e59;
  
  --wa-green: #25d366;
  --wa-hover: #128c7e;
  
  --obsidian: #090e17;
  --obsidian-card: #111827;
}

/* Base Configuration */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: #f8fafc;
  color: #0f172a;
  line-height: 1.65;
  letter-spacing: -0.015em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 90px;
  overflow-x: hidden;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

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

.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

/* Radial Ambient Glows */
.hero-glow-bg {
  background: 
    radial-gradient(circle at 85% 15%, rgba(45, 212, 191, 0.15) 0%, rgba(248, 250, 252, 0) 50%),
    radial-gradient(circle at 10% 75%, rgba(2, 132, 199, 0.08) 0%, rgba(248, 250, 252, 0) 45%),
    #ffffff;
}

/* Pulse Radar Animation */
.radar-pulse {
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  animation: radar-wave 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes radar-wave {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

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

/* Custom Shadows */
.shadow-luxury-sm {
  box-shadow: 0 2px 4px -1px rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.03);
}

.shadow-luxury-md {
  box-shadow: 0 10px 25px -3px rgba(15, 23, 42, 0.07), 0 4px 10px -2px rgba(15, 23, 42, 0.03);
}

.shadow-luxury-lg {
  box-shadow: 0 20px 35px -5px rgba(15, 23, 42, 0.09), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
}

.shadow-glow-teal {
  box-shadow: 0 10px 25px -5px rgba(13, 148, 136, 0.35);
}

.shadow-glow-wa {
  box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4);
}

/* FAQ Accordion Transitions */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.25s ease;
}

.faq-item.active .faq-answer {
  padding-bottom: 1.5rem;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
  color: #0d9488;
}

/* Filter Tab Transitions */
.project-card {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, opacity 0.25s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 35px -5px rgba(15, 23, 42, 0.09);
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}