/* ==========================================================================
   ATVARA TECHNOLOGIES - MODERN DESIGN SYSTEM & STYLESHEET
   Aesthetics: Apple + Stripe + Framer + Vercel + Linear
   Color Palette: 
     - Primary (Golden Yellow): #F4B400
     - Secondary / BG: #FFFFFF / Dark #0B0F19
     - Accent (Deep Navy): #13293D
     - Light Cream: #FFF8E7
     - Light Gray: #F7F8FA
     - Dark Gray: #161C2E / #2F2F2F
   ========================================================================== */

:root {
  --primary-color: #F4B400;
  --primary-hover: #D99E00;
  --primary-light: #FFF8E7;
  --navy-dark: #13293D;
  --navy-gradient: linear-gradient(135deg, #13293D 0%, #0A1622 100%);
  
  --bg-body: #FFFFFF;
  --bg-surface: #F7F8FA;
  --bg-card: #FFFFFF;
  --border-color: rgba(19, 41, 61, 0.08);
  
  --text-main: #161C2E;
  --text-muted: #5E6A85;
  --text-white: #FFFFFF;
  
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Variables */
[data-bs-theme="dark"] {
  --bg-body: #0A0D14;
  --bg-surface: #111622;
  --bg-card: #161C2E;
  --border-color: rgba(255, 255, 255, 0.08);
  
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  
  --glass-bg: rgba(22, 28, 46, 0.75);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* General Reset & Typography */
body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.text-gradient-gold {
  background: linear-gradient(135deg, #F4B400 0%, #FF8C00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-navy {
  background: linear-gradient(135deg, #13293D 0%, #3B82F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-pill-custom {
  background: var(--primary-light);
  color: #B38300;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(244, 180, 0, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

[data-bs-theme="dark"] .badge-pill-custom {
  background: rgba(244, 180, 0, 0.15);
  color: #F4B400;
}

/* Buttons */
.btn-gold {
  background-color: var(--primary-color);
  color: #13293D;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: none;
  box-shadow: 0 10px 25px rgba(244, 180, 0, 0.3);
  transition: var(--transition-smooth);
}

.btn-gold:hover {
  background-color: var(--primary-hover);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(244, 180, 0, 0.45);
}

.btn-brown {
  background-color: #5c3a21;
  color: #FFFFFF;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: none;
  box-shadow: 0 10px 25px rgba(92, 58, 33, 0.3);
  transition: var(--transition-smooth);
}

.btn-brown:hover {
  background-color: #462c19;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(92, 58, 33, 0.45);
}

.btn-blue-gradient {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  color: #FFFFFF;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: none;
  box-shadow: 0 10px 25px rgba(0, 123, 255, 0.3);
  transition: var(--transition-smooth);
}

.btn-blue-gradient:hover {
  background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(0, 123, 255, 0.45);
}

.btn-amber {
  background-color: #ffc107;
  color: #13293D;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: none;
  box-shadow: 0 10px 25px rgba(255, 193, 7, 0.3);
  transition: var(--transition-smooth);
}

.btn-amber:hover {
  background-color: #e0a800;
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(255, 193, 7, 0.45);
}

.btn-navy {
  background-color: var(--navy-dark);
  color: #FFFFFF;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-smooth);
}

.btn-navy:hover {
  background-color: #1a3854;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(19, 41, 61, 0.3);
}

.btn-outline-custom {
  border: 1px solid var(--border-color);
  color: var(--text-main);
  background: transparent;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.btn-outline-custom:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* Header & Glass Navbar */
.navbar-custom {
  background: transparent;
  padding: 20px 0;
  transition: var(--transition-smooth);
}

.navbar-custom.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--glass-shadow);
}

.nav-link {
  font-weight: 600;
  color: var(--text-main) !important;
  margin: 0 10px;
  position: relative;
  transition: var(--transition-smooth);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 80%;
}

/* Modern Mega Menu */
.mega-dropdown {
  position: static !important;
}

.mega-menu-content {
  width: 100%;
  left: 0;
  right: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
  padding: 30px;
  margin-top: 15px;
  backdrop-filter: blur(20px);
}

.service-card-item {
  padding: 16px;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  text-decoration: none;
  color: var(--text-main);
}

.service-card-item:hover {
  background: var(--bg-surface);
  transform: translateY(-2px);
}

.service-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Glassmorphic Cards */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-8px);
  border-color: rgba(244, 180, 0, 0.4);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

/* 3D Floating Canvas / Glow Orbs */
.hero-glow-1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(244, 180, 0, 0.25) 0%, rgba(244, 180, 0, 0) 70%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(19, 41, 61, 0.2) 0%, rgba(19, 41, 61, 0) 70%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

/* Tech Stack Pill */
.tech-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.tech-pill:hover {
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(244, 180, 0, 0.15);
}

/* Floating Action Buttons */
.floating-widget-wrapper {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.35rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.floating-btn:hover {
  transform: scale(1.1);
  color: #fff;
}

.btn-whatsapp {
  background-color: #25D366;
}

.btn-chatbot {
  background: linear-gradient(135deg, #F4B400 0%, #13293D 100%);
}

.btn-scroll-top {
  background-color: var(--navy-dark);
  display: none;
}

/* AI Chatbot Window */
.chatbot-container {
  position: fixed;
  bottom: 95px;
  right: 25px;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 540px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: var(--transition-smooth);
}

.chatbot-container.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  background: var(--navy-dark);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-surface);
}

.chat-msg {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.4;
}

.chat-msg.bot {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: var(--primary-color);
  color: #13293D;
  font-weight: 600;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chatbot-input-area {
  padding: 12px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 8px;
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

.floating-element {
  animation: float 6s ease-in-out infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb {
  background: #334155;
}