/*================================================================================
  Variables & Base Reset
================================================================================*/
:root {
  --bg-dark: #0a0a0a;
  --overlay-dark: rgba(0,0,0,0.7);
  --neon-yellow: #ffd700;
  --neon-orange: #ff8c00;
  --neon-purple: #8a2be2;
  --glass-bg: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.15);
  --txt-light: #eee;
  --txt-muted: #777;
  --transition-fast: 0.3s ease;
  --transition-slower: 0.6s ease;
}

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

body {
  background: var(--bg-dark);
  color: var(--txt-light);
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/*================================================================================
  Keyframe Animations
================================================================================*/
@keyframes gradientShift {
  0%   { background-position: 0% 0%; }
  50%  { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}
@keyframes neonFlicker {
  0%,18%,22%,25%,53%,57%,100% {
    text-shadow:
      0 0 4px var(--neon-yellow),
      0 0 8px var(--neon-orange),
      0 0 16px var(--neon-orange),
      0 0 24px var(--neon-yellow);
  }
  20%,24%,55% {
    text-shadow: none;
  }
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
@keyframes starScroll {
  from { background-position: 0 0; }
  to   { background-position: 10000px 5000px; }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes slideIn {
  to { opacity: 1; transform: translateX(0); }
}
@keyframes glow {
  from { text-shadow: 0 0 8px var(--neon-orange); }
  to   { text-shadow: 0 0 20px var(--neon-yellow); }
}
@keyframes glowText {
  0%,100% {
    text-shadow:
      0 0 5px rgba(255,140,0,0.7),
      0 0 10px rgba(255,140,0,0.5);
  }
  50% {
    text-shadow:
      0 0 15px rgba(255,200,0,1),
      0 0 25px rgba(255,200,0,0.8);
  }
}
@keyframes skeletonShimmer {
  to { transform: translateX(200%); }
}
@keyframes progressStripe {
  0%   { background-position: 0 0; }
  100% { background-position: 1rem 0; }
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/*================================================================================
  Utilities & Global Elements
================================================================================*/
.section-bg {
  position: relative;
  overflow: hidden;
}
.section-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    var(--neon-orange) 0%,
    var(--neon-purple) 33%,
    var(--neon-yellow) 66%,
    var(--neon-orange) 100%
  );
  background-size: 600% 600%;
  animation: gradientShift 15s linear infinite;
  opacity: 0.08;
  z-index: 1;
}

.section-title {
  position: relative;
  font-size: 2.5rem;
  color: var(--neon-yellow);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 1rem;
  animation: neonFlicker 2s infinite;
  z-index: 2;
}

.pop-in { animation: popIn 0.5s ease forwards; }
.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
  animation: slideIn 1s forwards;
}

.btn-glass {
  background: var(--glass-bg) !important;
  color: var(--neon-orange) !important;
  border: 1px solid var(--glass-border) !important;
  font-weight: 600;
  transition: var(--transition-fast);
}
.btn-glass:hover {
  background: var(--neon-orange) !important;
  color: var(--bg-dark) !important;
}

.form-control {
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--txt-light);
  transition: background var(--transition-fast);
}
.form-control:focus {
  background: rgba(255,255,255,0.2);
  box-shadow: none;
  color: var(--txt-light);
}

/*================================================================================
  Navbar Styles
================================================================================*/
.navbar-custom {
  background: var(--bg-dark);
  border-bottom: 3px solid var(--neon-orange);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  padding: 0.75rem 1rem;
  position: relative;
  z-index: 10;
}
.navbar-custom .navbar-brand {
  color: var(--neon-orange) !important;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: neonFlicker 3s infinite;
}
.navbar-custom .navbar-brand:hover {
  color: var(--neon-yellow) !important;
  transform: scale(1.1);
  transition: var(--transition-fast);
}
.navbar-custom .nav-link {
  color: var(--txt-light) !important;
  margin-right: 1rem;
  position: relative;
}
.navbar-custom .nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--neon-orange);
  transition: width 0.3s;
}
.navbar-custom .nav-link:hover::after {
  width: 100%;
}

/*================================================================================
  Glass-Morphism & Tilt-Effect Cards
================================================================================*/
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  overflow: hidden;
}
.glass-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 16px 48px rgba(0,0,0,0.8);
}

.tilt-card { perspective: 1000px; }
.tilt-card .glass-card {
  transform-style: preserve-3d;
  will-change: transform;
}
.tilt-card .glass-card:hover {
  transform: rotateX(8deg) rotateY(-8deg) translateZ(10px);
}

/*================================================================================
  Testimonials Section
================================================================================*/
#testimonials {
  position: relative;
  background: var(--bg-dark);
  overflow: hidden;
  padding: 3rem 1rem;
}
#testimonials::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 200%; height: 200%;
  background: url('stars.png') repeat;
  animation: starScroll 100s linear infinite;
  opacity: 0.1;
  z-index: 1;
}
#testimonials .container {
  position: relative;
  z-index: 2;
}

.testimonial-card {
  --delay: 0.2s;
  opacity: 0;
  transform: translateY(30px);
  animation:
    fadeUp 0.8s ease forwards var(--delay),
    float 6s ease-in-out infinite calc(var(--delay) + 0.8s);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.7);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.testimonial-card:nth-child(2) { --delay: 0.4s; }
.testimonial-card:nth-child(3) { --delay: 0.6s; }
.testimonial-card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 16px 48px rgba(0,0,0,0.9);
}
.testimonial-card img {
  width: 100px; height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--neon-yellow);
  transition: transform var(--transition-fast);
}
.testimonial-card img:hover {
  transform: scale(1.15);
}
.testimonial-card h5 {
  margin-top: 0.75rem;
  color: var(--neon-orange);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.testimonial-card h6 {
  color: var(--txt-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.testimonial-card p {
  color: var(--txt-light);
  font-size: 0.95rem;
  line-height: 1.5;
}

/*================================================================================
  About-Us Section
================================================================================*/
#about-us {
  position: relative;
  background: linear-gradient(135deg, #1a1a1a 0%, #111 100%);
  overflow: hidden;
  padding: 3rem 1rem;
}
#about-us .overlay {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/bg-pattern-dark.png') center/cover no-repeat;
  opacity: 0.2;
}
#about-us .section-title {
  font-size: 2.5rem;
  color: var(--neon-orange);
}
#about-us .section-subtitle {
  font-size: 1.1rem;
  color: var(--txt-muted);
}
#about-us .lead {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--txt-light);
}

/*================================================================================
  Benefits List
================================================================================*/
.benefits-list {
  list-style: none;
  padding: 0;
}
.benefits-list li {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  padding-left: 2.5rem;
  position: relative;
  color: #ddd;
  transition: color 0.3s;
}
.benefits-list li i {
  position: absolute;
  left: 0; top: 0;
  color: var(--neon-yellow);
  font-size: 1.2rem;
  transition: transform 0.3s;
}
.benefits-list li:hover {
  color: #fff;
}
.benefits-list li:hover i {
  transform: scale(1.2);
}

/*================================================================================
  How-It-Works Section
================================================================================*/
#how-it-works {
  position: relative;
  background: #23272a;
  overflow: hidden;
  padding: 3rem 1rem;
}
#how-it-works .animated-bg {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(
    60deg,
    #2c2f33,
    var(--neon-orange),
    var(--neon-purple),
    var(--neon-yellow)
  );
  background-size: 400% 400%;
  animation: gradientShift 15s linear infinite;
  opacity: 0.1;
}
#how-it-works .btn-outline-warning {
  border: 2px solid var(--neon-orange);
  color: var(--neon-orange);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  transition: background 0.3s, color 0.3s;
}
#how-it-works .btn-outline-warning:hover {
  background: var(--neon-orange);
  color: var(--bg-dark);
}

/*================================================================================
  Pricing Section
================================================================================*/
#pricing {
  position: relative;
  background: url('../images/bg-image.jpg') center/cover no-repeat;
  color: #fff;
  padding: 3rem 1rem;
}
#pricing .overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-dark);
}
.price-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transition: transform 0.3s, box-shadow 0.3s;
  padding: 2rem;
  text-align: center;
}
.price-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.price-card h2 {
  font-weight: 700;
  letter-spacing: 1px;
}
.price-card .display-4 {
  color: var(--neon-yellow);
}
.price-card .btn-warning {
  background: var(--neon-orange);
  border: none;
  font-weight: 600;
  transition: background 0.3s;
}
.price-card .btn-warning:hover {
  background: var(--neon-yellow);
  color: var(--bg-dark);
}
.price-card .btn-outline-warning {
  border: 2px solid var(--neon-orange);
  color: var(--neon-orange);
  font-weight: 600;
  transition: background 0.3s, color 0.3s;
}
.price-card .btn-outline-warning:hover {
  background: var(--neon-orange);
  color: var(--bg-dark);
}

/*================================================================================
  Product Section
================================================================================*/
#product {
  position: relative;
  background: url('../images/bg-image.jpg') center/cover no-repeat;
  color: #fff;
  padding: 2rem 0;
}
#product::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--overlay-dark);
}
#product .container-fluid {
  position: relative;
  z-index: 1;
}
#product .form-control {
  background: rgba(255,255,255,0.2);
  border: none;
  color: #eee;
  transition: background 0.3s;
}
#product .form-control::placeholder {
  color: #ccc;
}
#product .form-control:focus {
  background: rgba(255,255,255,0.3);
  box-shadow: none;
  color: #fff;
}
#product .btn-glass {
  margin-top: 1rem;
}

/*================================================================================
  FAQ Section
================================================================================*/
#faq {
  background: var(--bg-dark);
  padding: 3rem 1rem;
}
#faq .container {
  position: relative;
  z-index: 1;
}
.faq-question {
  background: #111;
  color: var(--neon-yellow);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 1rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}
.faq-question:hover {
  background: #1a1a1a;
  color: #fff;
}
.faq-icon {
  transition: transform 0.3s;
}
.collapse.show .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  background: #1a1a1a;
  color: var(--txt-light);
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 1rem;
  border-top: 1px solid #333;
}

/*================================================================================
  Features Section
================================================================================*/
#features {
  background: linear-gradient(135deg, #1f1f1f 0%, #2f2f2f 100%);
  padding: 3rem 1rem;
}
.feature-card {
  --order: 1;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards calc(var(--order) * 0.2s);
  background: var(--glass-bg);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.6);
  transition: transform .3s, box-shadow .3s;
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.8);
}
.feature-card:nth-child(2) { --order: 2; }
.feature-card:nth-child(3) { --order: 3; }
.feature-card:nth-child(4) { --order: 4; }
.feature-icon {
  width: 60px; height: 60px;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 5px var(--neon-orange));
  transition: transform .3s;
}
.feature-icon:hover {
  transform: scale(1.2);
}
.feature-card h5 {
  color: var(--neon-yellow);
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.feature-card p {
  color: #ddd;
  font-size: 0.95rem;
  line-height: 1.5;
}

/*================================================================================
  Footer Section
================================================================================*/
#site-footer {
  position: relative;
  background: linear-gradient(135deg, #1a1a1a 0%, #111 100%);
  color: #fff;
  padding-top: 4rem;
  overflow: hidden;
}
.footer-wave svg {
  display: block;
  width: 100%; height: 80px;
}
.footer-content {
  position: relative;
  z-index: 1;
  padding: 4rem 1rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.footer-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--neon-orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  animation: glow 2s ease-in-out infinite alternate;
}
.footer-subtitle {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.footer-subtitle a {
  color: var(--neon-yellow);
  transition: color 0.3s;
}
.footer-subtitle a:hover {
  color: #fff;
}
.footer-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  width: 40px; height: 40px;
  border-radius: 50%;
  color: var(--neon-yellow);
  font-size: 1.1rem;
  transition: transform 0.3s, background 0.3s;
}
.social-icon:hover {
  transform: scale(1.2);
  background: rgba(255,215,0,0.2);
}
.footer-copy {
  color: var(--txt-muted);
  font-size: 0.85rem;
}

/*================================================================================
  Results Section
================================================================================*/
#results {
  background: #111 url('../images/bg-pattern.png') center/cover no-repeat;
  color: #eee;
  padding: 3rem 1rem;
}
.result-card {
  background: rgba(255,255,255,0.05);
  border-radius: 0.5rem;
  padding: 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}
.result-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}
.stat-icon {
  font-size: 2.5rem;
  color: var(--neon-orange);
  transition: transform 0.3s;
}
.result-card:hover .stat-icon {
  transform: scale(1.2);
}
.stat-title {
  font-size: 1.4rem;
  color: var(--neon-yellow);
  margin-bottom: 0.75rem;
}
.stat-title small {
  display: block;
  font-size: 0.9rem;
  color: var(--txt-muted);
}
.stat-list {
  list-style: none;
  padding: 0;
}
.stat-list li {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

/*================================================================================
  Custom Scrollbar (WebKit / Blink)
================================================================================*/
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.05);
}
::-webkit-scrollbar-thumb {
  background: var(--neon-orange);
  border-radius: 4px;
  transition: background 0.3s;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-yellow);
}

/*================================================================================
  Button Ripple Effect
================================================================================*/
.ripple {
  position: relative;
  overflow: hidden;
}
.ripple::after {
  content: '';
  position: absolute;
  width: 100px; height: 100px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transform: scale(0);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.6s ease-out, opacity 1s ease-out;
}
.ripple:active::after {
  transform: scale(3);
  opacity: 1;
  transition: 0s;
}

/*================================================================================
  Skeleton Loading Placeholder
================================================================================*/
.skeleton {
  position: relative;
  background: rgba(255,255,255,0.1);
  overflow: hidden;
}
.skeleton::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.2) 50%,
    rgba(255,255,255,0) 100%
  );
  animation: skeletonShimmer 1.5s infinite;
}

/*================================================================================
  Tooltips
================================================================================*/
.tooltip {
  position: relative;
  cursor: help;
}
.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--neon-orange);
  color: var(--bg-dark);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity 0.2s;
}
.tooltip:hover::after {
  opacity: 1;
  animation: popIn 0.2s ease-out;
}

/*================================================================================
  Animated Section Separators
================================================================================*/
.separator {
  position: relative;
  margin: 2rem 0;
  text-align: center;
}
.separator::before,
.separator::after {
  content: '';
  display: inline-block;
  width: 40%;
  height: 2px;
  background: var(--neon-orange);
  vertical-align: middle;
  margin: 0 1%;
  animation: gradientShift 4s linear infinite;
}
.separator span {
  color: var(--neon-yellow);
  font-weight: 600;
}

/*================================================================================
  Progress Bars (Striped & Animated)
================================================================================*/
.progress {
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
  height: 1rem;
}
.progress-bar {
  height: 100%;
  background: var(--neon-orange);
  background-image: linear-gradient(
    45deg,
    rgba(255,255,255,0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255,255,255,0.15) 50%,
    rgba(255,255,255,0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
  animation: progressStripe 1s linear infinite;
  transition: width 0.5s ease-in-out;
}

/*================================================================================
  Scroll-to-Top Button
================================================================================*/
#scrollTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background: var(--neon-orange);
  color: var(--bg-dark);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 100;
}
#scrollTop.show {
  opacity: 1;
  visibility: visible;
}
#scrollTop:hover {
  transform: scale(1.1);
}

/*================================================================================
  Neon-Marquee Headings
================================================================================*/
.neon-marquee {
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
}
.neon-marquee h2 {
  display: inline-block;
  padding-left: 100%;
  animation: marquee 15s linear infinite;
  color: var(--neon-yellow);
  font-weight: 700;
}

/*================================================================================
  Reveal on Scroll Utility
================================================================================*/
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/*================================================================================
  Nice Underline for Links & Headings
================================================================================*/
a, h2, h3 {
  position: relative;
}
a::after, h2::after, h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--neon-orange);
  transition: width 0.4s ease;
}
a:hover::after, h2:hover::after, h3:hover::after {
  width: 100%;
}

/*================================================================================
  Responsive Enhancements
================================================================================*/
@media (max-width: 768px) {
  .section-title                       { font-size: 2rem; }
  .testimonial-card                    { padding: 1.5rem; }
  .navbar-custom .navbar-brand         { font-size: 1.5rem; }
  .price-card                          { padding: 2rem; }
  .price-card .display-4               { font-size: 2.5rem; }
  #about-us .lead                      { font-size: 1rem; }
  #faq .faq-question                   { font-size: 1rem; padding: 0.75rem 1rem; }
  #faq .faq-answer                     { font-size: 0.9rem; }
  .ripple::after                       { width: 60px; height: 60px; }
  .separator::before,
  .separator::after                    { width: 30%; }
  .neon-marquee h2                     { font-size: 1.2rem; animation-duration: 10s; }
}