/* ==========================================================================
   GRATIVIX TECHNOLOGIES — ULTRA-MODERN STYLESHEET
   Enterprise Tech & Digital Product Aesthetic
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Space+Grotesk:wght@400;500;600;700&family=Syne:wght@600;700;800&display=swap');

:root {
  --bg-dark: #07090e;
  --bg-surface: #0c1017;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-hover: rgba(26, 38, 64, 0.75);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 240, 255, 0.25);
  
  --primary-cyan: #00f0ff;
  --primary-blue: #3b82f6;
  --primary-purple: #8b5cf6;
  --primary-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --font-display: 'Syne', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  color-scheme: dark;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 240, 255, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 35%, rgba(139, 92, 246, 0.045) 0%, transparent 45%),
    radial-gradient(circle at 50% 85%, rgba(59, 130, 246, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Ensure no child element causes horizontal overflow */
img, svg, video, canvas, audio, iframe, embed, object {
  max-width: 100%;
  height: auto;
}

/* Touch-friendly utilities */
.touch-target {
  min-height: 44px;
  min-width: 44px;
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #07090e;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-cyan);
}

/* Typography Helpers */
.font-display { font-family: var(--font-display); }
.font-heading { font-family: var(--font-heading); }
.font-body { font-family: var(--font-body); }
.font-mono { font-family: var(--font-mono); }

/* Futuristic Glowing Text */
.text-glow-cyan {
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.45);
}
.text-glow-purple {
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.45);
}
.gradient-text-cyan {
  background: linear-gradient(135deg, #ffffff 0%, #a5f3fc 45%, #00f0ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-text-purple {
  background: linear-gradient(135deg, #ffffff 0%, #c084fc 50%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-text-multi {
  background: linear-gradient(135deg, #ffffff 0%, #38bdf8 35%, #818cf8 70%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glassmorphic Surfaces */
.glass-panel {
  background: rgba(12, 16, 23, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.glass-card {
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.glass-card:hover {
  background: rgba(22, 33, 56, 0.7);
  border-color: rgba(0, 240, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px -5px rgba(0, 240, 255, 0.15), 0 0 1px 1px rgba(0, 240, 255, 0.2);
}

.glass-card-interactive {
  cursor: pointer;
}

.glass-card-interactive:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 14px 40px -10px rgba(59, 130, 246, 0.2);
}

/* Tech Grid Lines */
.tech-grid-bg {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.tech-dots-bg {
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Glowing Neon Buttons */
.btn-primary-neon {
  position: relative;
  background: linear-gradient(135deg, #00f0ff 0%, #00a2ff 100%);
  color: #030712;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
  border-radius: 9999px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary-neon:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.6), 0 0 10px rgba(255, 255, 255, 0.8);
  color: #000;
}

.btn-secondary-glow {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  color: #f1f5f9;
  font-family: var(--font-heading);
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-secondary-glow:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(0, 240, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.15);
}

.btn-whatsapp-glow {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  font-weight: 600;
  border-radius: 9999px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-whatsapp-glow:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.55);
}

/* Pulse Keyframes */
@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.05);
  }
}

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes radarPing {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  80%, 100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

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

.animate-float-slow {
  animation: floatSlow 5s infinite ease-in-out;
}

.animate-radar {
  animation: radarPing 2.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* Shimmer Border */
.border-gradient-glow {
  position: relative;
}
.border-gradient-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.4), rgba(139, 92, 246, 0.4), rgba(0, 240, 255, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Nav Link Hover Underline */
.nav-link {
  position: relative;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #00f0ff, #8b5cf6);
  transition: width 0.25s ease;
  border-radius: 1px;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}
.nav-link.active {
  color: #00f0ff;
}

/* Badge Styling */
.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(0, 240, 255, 0.08);
  color: #00f0ff;
  border: 1px solid rgba(0, 240, 255, 0.25);
}

.badge-purple {
  background: rgba(139, 92, 246, 0.1);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.badge-green {
  background: rgba(16, 185, 129, 0.1);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

/* Bento Grid Spacing */
.bento-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.35s ease;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.bento-card:hover {
  border-color: rgba(0, 240, 255, 0.28);
  background: rgba(20, 30, 52, 0.75);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -10px rgba(0, 240, 255, 0.15);
}

/* ThreeJS Hero Container */
#three-hero-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: auto;
  z-index: 1;
}

/* Modal Overlay */
.modal-backdrop {
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Form Controls */
.form-input-tech {
  width: 100%;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  color: #f8fafc;
  font-family: var(--font-body);
  transition: all 0.2s ease;
}
.form-input-tech:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
  background: rgba(20, 30, 50, 0.85);
}
.form-input-tech::placeholder {
  color: #64748b;
}

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