/* ==========================================
   Vision Digital Solution — Light Theme CSS
   Optimized for Indian Client Market & 100 Core Web Vitals
   ========================================== */

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

:root {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-accent-rose: #e11d48;
  --color-accent-emerald: #059669;
  --color-accent-cyan: #0891b2;
  --color-bg-light: #f8fafc;
  --color-card-light: #ffffff;
  --color-text-dark: #0f172a;
  --color-text-body: #334155;
  --color-text-muted: #64748b;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
}

/* Zero CLS rules for media */
img, svg, video, canvas {
  content-visibility: auto;
  max-width: 100%;
  height: auto;
  display: block;
}

.nav-link {
  white-space: nowrap;
}

/* Light Theme Card Design with Subtle Glow & Shadows */
.light-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.05);
}

.light-card-hover {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
  will-change: transform;
}

.light-card-hover:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 20px 30px -10px rgba(99, 102, 241, 0.12);
}

/* Vibrant Light Mode Gradients */
.text-gradient-india {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #e11d48 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-gradient-light-hero {
  background: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.08) 0%, rgba(225, 29, 72, 0.04) 50%, transparent 80%);
}

.glow-border-light {
  position: relative;
}
.glow-border-light::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(225, 29, 72, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Marquee Ticker for Partner Brands */
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-ticker {
  display: flex;
  width: 200%;
  animation: ticker 25s linear infinite;
}
.animate-ticker:hover {
  animation-play-state: paused;
}

@keyframes floatGentle {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-7px); }
}

.animate-float-gentle {
  animation: floatGentle 5s ease-in-out infinite;
  will-change: transform;
}

/* Floating WhatsApp Button for Indian Lead Capture */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  background-color: #25d366;
  color: white;
  border-radius: 9999px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float:hover {
  transform: scale(1.05);
  box-shadow: 0 14px 30px -4px rgba(37, 211, 102, 0.5);
}

/* Accessibility Focus States */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid #4f46e5;
  outline-offset: 3px;
  border-radius: 6px;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }