/*--------------------------------------------------------------
# AKASHAVEDA - PREMIUM MODERN UI UPGRADE
# A Complete Visual Enhancement System
--------------------------------------------------------------*/

/* ============================================
   1. ROOT VARIABLES - Premium Design System
============================================ */
:root {
  /* Premium Color Palette */
  --primary-deep: #1a2b4a;
  --primary-dark: #2c4169;
  --primary-main: #37517e;
  --primary-light: #4a6fa5;
  
  --accent-start: #47b2e4;
  --accent-end: #73c5eb;
  --accent-bright: #00d4ff;
  --accent-glow: rgba(71, 178, 228, 0.4);
  
  --gradient-primary: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-dark) 50%, var(--primary-deep) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  --gradient-shimmer: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  --gradient-glow: radial-gradient(ellipse at center, rgba(71, 178, 228, 0.2) 0%, transparent 70%);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-strong: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-hover: rgba(255, 255, 255, 0.25);
  
  /* Shadows - Premium Depth */
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 40px rgba(71, 178, 228, 0.3);
  --shadow-intense: 0 25px 50px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-fast: all 0.2s var(--ease-smooth);
  --transition-normal: all 0.4s var(--ease-smooth);
  --transition-slow: all 0.6s var(--ease-smooth);
  
  /* Typography Scale */
  --font-display: 'Outfit', 'Poppins', sans-serif;
  --font-body: 'Inter', 'Open Sans', sans-serif;
  
  /* Spacing Scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 100px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
}

/* ============================================
   2. PREMIUM ANIMATIONS
============================================ */

/* Floating Animation */
@keyframes premium-float {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg);
  }
  25% { 
    transform: translateY(-10px) rotate(0.5deg);
  }
  75% { 
    transform: translateY(-5px) rotate(-0.5deg);
  }
}

/* Pulse Glow Animation */
@keyframes premium-pulse {
  0%, 100% { 
    box-shadow: 0 10px 40px rgba(71, 178, 228, 0.3);
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 15px 50px rgba(71, 178, 228, 0.5);
    transform: scale(1.02);
  }
}

/* Gradient Flow Animation */
@keyframes gradient-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Shimmer Effect */
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Subtle Rotate */
@keyframes subtle-rotate {
  0%, 100% { transform: rotate(-1deg); }
  50% { transform: rotate(1deg); }
}

/* Background Pattern Animation */
@keyframes pattern-drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

/* Fade Slide Up */
@keyframes fade-slide-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   3. ENHANCED HEADER & NAVIGATION
============================================ */

/* Premium Header */
#header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 40px rgba(0, 0, 0, 0.08);
  transition: var(--transition-normal);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

#header.header-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 60px rgba(0, 0, 0, 0.1);
}

/* Logo Enhancement */
#header .logo h1 a {
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-fast);
}

#header .logo h1 a:hover {
  filter: brightness(1.2);
}

/* Navigation Links */
.navbar a {
  position: relative;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.navbar a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: var(--transition-normal);
  transform: translateX(-50%);
  border-radius: 2px;
}

.navbar a:hover::after,
.navbar a.active::after {
  width: 80%;
}

/* Get Started Button */
.navbar .getstarted {
  background: var(--gradient-accent);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition-normal);
  box-shadow: 0 8px 25px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.navbar .getstarted::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-shimmer);
  transition: left 0.6s ease;
}

.navbar .getstarted:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(71, 178, 228, 0.5);
}

.navbar .getstarted:hover::before {
  left: 100%;
}

/* ============================================
   4. PREMIUM HERO SECTION
============================================ */

#hero {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

/* Animated Background Pattern */
#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(71, 178, 228, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(115, 197, 235, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.06) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 60px 60px, 80px 80px;
  animation: pattern-drift 40s linear infinite;
}

#hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse at center, rgba(71, 178, 228, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* Hero Badge - Premium Style */
.hero-badge {
  margin-bottom: 30px;
  display: inline-block;
  animation: fade-slide-up 0.8s var(--ease-smooth) forwards;
}

.hero-badge .badge-text {
  background: var(--gradient-accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 40px var(--accent-glow);
  animation: premium-pulse 3s ease-in-out infinite;
  border: 2px solid rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.hero-badge .badge-text::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-shimmer);
  animation: shimmer 3s ease-in-out infinite;
}

/* Hero Title - Premium Typography */
#hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  letter-spacing: -1px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent-start) 50%, var(--accent-end) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
  animation: gradient-flow 5s ease-in-out infinite;
  display: inline-block;
  filter: drop-shadow(0 2px 10px rgba(71, 178, 228, 0.3));
}

/* Hero Subtitle */
#hero h2 {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
  font-size: 1.15rem;
  line-height: 1.8;
  font-weight: 400;
  max-width: 580px;
  letter-spacing: 0.2px;
}

/* Premium Action Buttons */
.hero-actions {
  display: flex;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.btn-get-started,
.btn-learn-more {
  padding: 18px 40px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 180px;
  position: relative;
  overflow: hidden;
}

.btn-get-started {
  background: var(--gradient-accent);
  color: #fff;
  border: 2px solid transparent;
  box-shadow: 0 10px 40px var(--accent-glow);
}

.btn-get-started::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-shimmer);
  transition: left 0.6s ease;
}

.btn-get-started:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 20px 50px rgba(71, 178, 228, 0.5);
  color: #fff;
}

.btn-get-started:hover::before {
  left: 100%;
}

.btn-learn-more {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(20px);
}

.btn-learn-more:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-5px);
  color: #fff;
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.1);
}

/* Hero Image Enhancement */
.hero-img-container {
  position: relative;
  display: inline-block;
}

.hero-main-img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.4));
  animation: premium-float 8s ease-in-out infinite;
}

/* ============================================
   5. PREMIUM SECTION STYLING
============================================ */

/* Section Title - Modern Design */
.section-title-modern {
  text-align: center;
  margin-bottom: 80px;
  position: relative;
}

.section-title-modern h2 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
  letter-spacing: -1px;
}

.section-title-modern h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

.section-title-modern p {
  font-size: 18px;
  color: #6c757d;
  max-width: 700px;
  margin: 30px auto 0;
  line-height: 1.8;
}

/* ============================================
   6. PREMIUM GLASS CARDS
============================================ */

.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-smooth);
  transform-origin: left;
}

.glass-card:hover::before {
  transform: scaleX(1);
}

.glass-card:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(71, 178, 228, 0.2);
}

/* Value Blocks */
.value-block {
  padding: 40px 30px;
  text-align: center;
  height: 100%;
}

.value-block .value-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  box-shadow: 0 15px 40px var(--accent-glow);
  transition: var(--transition-normal);
}

.value-block:hover .value-icon {
  transform: translateY(-8px) rotate(5deg);
  box-shadow: 0 20px 50px rgba(71, 178, 228, 0.5);
}

.value-block .value-icon i {
  font-size: 36px;
  color: #fff;
}

.value-block h4 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-main);
  margin-bottom: 15px;
  letter-spacing: -0.3px;
}

.value-block p {
  color: #6c757d;
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* ============================================
   7. PREMIUM SERVICES SECTION
============================================ */

.services-modern .icon-box {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: 50px 35px;
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.services-modern .icon-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  transition: left 0.5s var(--ease-smooth);
}

.services-modern .icon-box:hover::before {
  left: 0;
}

.services-modern .icon-box::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.services-modern .icon-box:hover::after {
  opacity: 1;
}

.services-modern .icon-box:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-lg);
}

.services-modern .icon-box .icon {
  width: 90px;
  height: 90px;
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  box-shadow: 0 15px 40px var(--accent-glow);
  transition: var(--transition-normal);
  position: relative;
}

.services-modern .icon-box:hover .icon {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 20px 50px rgba(71, 178, 228, 0.5);
}

.services-modern .icon-box .icon i {
  color: #fff;
  font-size: 38px;
}

.services-modern .icon-box h4 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.services-modern .icon-box h4 a {
  color: var(--primary-main);
  transition: var(--transition-fast);
}

.services-modern .icon-box:hover h4 a {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.services-modern .icon-box p {
  color: #6c757d;
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* ============================================
   8. WHY US SECTION ENHANCEMENT
============================================ */

.why-us {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(71, 178, 228, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(55, 81, 126, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

/* FAQ Enhancement */
.accordion-list ul li {
  margin-bottom: 15px;
  transition: var(--transition-normal);
}

.accordion-list ul li a {
  background: #fff;
  border-radius: var(--radius-lg) !important;
  padding: 25px 30px !important;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition-normal);
}

.accordion-list ul li a:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.accordion-list ul li span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

/* ============================================
   9. CONTACT SECTION ENHANCEMENT
============================================ */

.contact {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%) !important;
}

.contact .glass-card {
  background: rgba(255, 255, 255, 0.95) !important;
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-lg) !important;
}

/* ============================================
   10. PREMIUM FOOTER
============================================ */

#footer {
  background: var(--gradient-primary);
  color: rgba(255, 255, 255, 0.9);
}

#footer .footer-bottom {
  background: rgba(0, 0, 0, 0.2);
  padding: 30px 0;
  text-align: center;
}

#footer .copyright {
  font-weight: 500;
}

#footer .copyright span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

#footer .credits {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

/* ============================================
   11. PREMIUM BUTTONS
============================================ */

.btn-primary-modern {
  background: var(--gradient-accent);
  color: #fff;
  padding: 18px 45px;
  border-radius: var(--radius-full);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition-normal);
  border: none;
  box-shadow: 0 10px 35px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-shimmer);
  transition: left 0.6s ease;
}

.btn-primary-modern:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 18px 50px rgba(71, 178, 228, 0.5);
  color: #fff;
  text-decoration: none;
}

.btn-primary-modern:hover::before {
  left: 100%;
}

/* ============================================
   12. BACK TO TOP BUTTON
============================================ */

.back-to-top {
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px var(--accent-glow);
  transition: var(--transition-normal);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 45px rgba(71, 178, 228, 0.5);
}

/* ============================================
   13. PRELOADER ENHANCEMENT
============================================ */

#preloader {
  background: var(--gradient-primary);
}

#preloader::before {
  border-top-color: var(--accent-start);
  border-right-color: transparent;
  border-bottom-color: var(--accent-end);
  border-left-color: transparent;
}

/* ============================================
   14. RESPONSIVE ADJUSTMENTS
============================================ */

@media (max-width: 992px) {
  .section-title-modern h2 {
    font-size: 36px;
  }
  
  .section-title-modern p {
    font-size: 16px;
  }
  
  #hero h1 {
    font-size: 2.5rem;
  }
  
  .btn-get-started,
  .btn-learn-more {
    padding: 16px 32px;
  }
}

@media (max-width: 768px) {
  .section-title-modern {
    margin-bottom: 60px;
  }
  
  .section-title-modern h2 {
    font-size: 32px;
  }
  
  #hero h1 {
    font-size: 2rem;
  }
  
  #hero h2 {
    font-size: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .btn-get-started,
  .btn-learn-more {
    width: 100%;
    max-width: 280px;
    padding: 15px 30px;
  }
  
  .glass-card:hover {
    transform: translateY(-8px);
  }
  
  .services-modern .icon-box:hover {
    transform: translateY(-8px);
  }
}

@media (max-width: 576px) {
  .section-title-modern h2 {
    font-size: 28px;
  }
  
  #hero h1 {
    font-size: 1.75rem;
  }
  
  .hero-badge .badge-text {
    font-size: 10px;
    padding: 10px 20px;
    letter-spacing: 1px;
  }
}

/* ============================================
   15. SMOOTH SCROLL BEHAVIOR
============================================ */

html {
  scroll-behavior: smooth;
}

/* Selection Color */
::selection {
  background: rgba(71, 178, 228, 0.3);
  color: var(--primary-main);
}

/* Focus Styles */
:focus-visible {
  outline: 3px solid rgba(71, 178, 228, 0.5);
  outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-main);
}