/* ==========================================================================
   PALIN ANALYTICS - 12 YEARS GURGAON LEADERSHIP - MODERN WHITE THEME
   ========================================================================== */

:root {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #FFFFFF;
  --bg-card-solid: #FFFFFF;
  
  --border-subtle: #E2E8F0;
  --border-neon: #0284C7;
  --border-purple: #7C3AED;
  --border-gold: #D97706;
  
  --accent-cyan: #0284C7;
  --accent-blue: #2563EB;
  --accent-violet: #7C3AED;
  --accent-purple: #9333EA;
  --accent-emerald: #059669;
  --accent-amber: #D97706;
  --accent-rose: #E11D48;

  --text-main: #0F172A;
  --text-muted: #334155;
  --text-dim: #64748B;

  --gradient-cyan-blue: linear-gradient(135deg, #0369A1 0%, #1D4ED8 100%);
  --gradient-purple-pink: linear-gradient(135deg, #6D28D9 0%, #BE185D 100%);
  --gradient-emerald-cyan: linear-gradient(135deg, #047857 0%, #0369A1 100%);
  --gradient-gold: linear-gradient(135deg, #B45309 0%, #C2410C 100%);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 15px 35px -10px rgba(15, 23, 42, 0.06), 0 0 0 1px rgba(226, 232, 240, 0.9);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
  color-scheme: light;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(2, 132, 199, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 50%, rgba(124, 58, 237, 0.03) 0%, transparent 40%);
  background-attachment: fixed;
  -webkit-tap-highlight-color: transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #F1F5F9; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }

/* Hide scrollbar for horizontal tabs on mobile */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Navigation Bar & Links */
.nav-link {
  position: relative;
  color: #334155;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--accent-cyan);
  background-color: #F0F9FF;
}

.nav-link.active {
  color: var(--accent-cyan);
  background-color: #E0F2FE;
  font-weight: 800;
}

/* Hamburger Toggle Button */
.hamburger-btn {
  width: 42px;
  height: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: #FFFFFF;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.hamburger-btn:hover {
  background: #F8FAFC;
  border-color: #CBD5E1;
}

.hamburger-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.hamburger-line {
  width: 20px;
  height: 2.2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  transform-origin: center;
}

.hamburger-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7.2px) rotate(45deg);
}

.hamburger-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7.2px) rotate(-45deg);
}

/* Mobile Drawer Overlay & Panel */
.mobile-menu-drawer {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 88vw;
  max-width: 360px;
  height: 100%;
  height: 100dvh;
  background: #FFFFFF;
  border-left: 1px solid var(--border-subtle);
  box-shadow: -10px 0 35px rgba(15, 23, 42, 0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  padding: 1.25rem;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu-drawer.is-open .mobile-menu-panel {
  transform: translateX(0);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: #F8FAFC;
  border: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
  text-decoration: none;
  min-height: 46px;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: #E0F2FE;
  border-color: #BAE6FD;
  color: #0369A1;
  transform: translateX(4px);
}

.mobile-nav-link.active {
  font-weight: 800;
  border-color: #7DD3FC;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.font-mono { font-family: var(--font-mono); }

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* Text Gradients */
.gradient-text-cyan {
  background: var(--gradient-cyan-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-violet {
  background: var(--gradient-purple-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-emerald {
  background: var(--gradient-emerald-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Premium White Glassmorphism Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(2, 132, 199, 0.4), transparent);
}

.glass-card:hover {
  transform: translateY(-3px);
  border-color: rgba(2, 132, 199, 0.4);
  box-shadow: 0 20px 40px -10px rgba(2, 132, 199, 0.1), 0 0 0 1px rgba(2, 132, 199, 0.2);
}

/* 3D WebGL Canvas (Calibrated with low subtle opacity for maximum text legibility) */
#three-canvas {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.22;
  mask-image: radial-gradient(circle at 75% 45%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 75% 45%, black 40%, transparent 80%);
}

.hero-text-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 28px;
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.07);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.btn-primary {
  background: var(--gradient-cyan-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(2, 132, 199, 0.45);
  color: #FFFFFF;
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #F8FAFC;
  border-color: #CBD5E1;
  transform: translateY(-2px);
  color: var(--accent-cyan);
}

.btn-emerald {
  background: var(--gradient-emerald-cyan);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
}

.btn-emerald:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(5, 150, 105, 0.45);
  color: #FFFFFF;
}

.btn-violet {
  background: var(--gradient-purple-pink);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-violet:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.45);
  color: #FFFFFF;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.badge-cyan {
  background: #E0F2FE;
  border: 1px solid #BAE6FD;
  color: #0369A1;
}

.badge-emerald {
  background: #D1FAE5;
  border: 1px solid #A7F3D0;
  color: #047857;
}

.badge-violet {
  background: #EDE9FE;
  border: 1px solid #DDD6FE;
  color: #6D28D9;
}

.badge-amber {
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #B45309;
}

/* Layout */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

@media (max-width: 1024px) {
  .grid-cols-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-12 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4, .grid-cols-6 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

.section-padding {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

/* Pulse Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  position: relative;
  display: inline-block;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  background: var(--accent-emerald);
  opacity: 0.6;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* Range Sliders */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: #E2E8F0;
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.4);
  border: 2px solid #FFFFFF;
  transition: transform 0.15s ease;
}

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

/* Form Inputs */
.form-input {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.25s ease;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-select {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
}

.form-select:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.2);
  position: relative;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 2rem;
}

@media (max-width: 640px) {
  .modal-content {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    max-height: 94vh;
  }
}

/* Marquee */
@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}