:root {
  --primary-color: #8c94f7;
  --secondary-color: #6c78f7;
  --accent-color: #4f46e5;
  --glow-color: rgba(140, 148, 247, 0.5);
  --text-color: #f0f0f0;
  --text-color-muted: #aaa;
  --background-color: #121212;
  --card-bg: #1e1e1e;
  --navbar-bg: rgba(20, 20, 20, 0.95);
  --transition: all 0.3s ease;
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 4px 12px var(--glow-color);
  --border-radius: 10px;
  --neon-border: 1px solid rgba(140, 148, 247, 0.4);
}

body.light-mode {
  --primary-color: #5a67d8;
  --secondary-color: #4c51bf;
  --accent-color: #2b6cb0;
  --glow-color: rgba(90, 103, 216, 0.5);
  --text-color: #1a202c;
  --text-color-muted: #4a5568;
  --background-color: #f7fafc;
  --card-bg: #ffffff;
  --navbar-bg: rgba(255, 255, 255, 0.95);
  --neon-border: 1px solid rgba(90, 103, 216, 0.4);
}

@keyframes gradientBG {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 var(--glow-color);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(140, 148, 247, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(140, 148, 247, 0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes glitch {
  0% {
    text-shadow:
      0.05em 0 0 rgba(255, 0, 0, 0.75),
      -0.05em -0.025em 0 rgba(0, 255, 0, 0.75),
      0.025em 0.05em 0 rgba(0, 0, 255, 0.75);
  }
  14% {
    text-shadow:
      0.05em 0 0 rgba(255, 0, 0, 0.75),
      -0.05em -0.025em 0 rgba(0, 255, 0, 0.75),
      0.025em 0.05em 0 rgba(0, 0, 255, 0.75);
  }
  15% {
    text-shadow:
      -0.05em -0.025em 0 rgba(255, 0, 0, 0.75),
      0.025em 0.025em 0 rgba(0, 255, 0, 0.75),
      -0.05em -0.05em 0 rgba(0, 0, 255, 0.75);
  }
  49% {
    text-shadow:
      -0.05em -0.025em 0 rgba(255, 0, 0, 0.75),
      0.025em 0.025em 0 rgba(0, 255, 0, 0.75),
      -0.05em -0.05em 0 rgba(0, 0, 255, 0.75);
  }
  50% {
    text-shadow:
      0.025em 0.05em 0 rgba(255, 0, 0, 0.75),
      0.05em 0 0 rgba(0, 255, 0, 0.75),
      0 -0.05em 0 rgba(0, 0, 255, 0.75);
  }
  99% {
    text-shadow:
      0.025em 0.05em 0 rgba(255, 0, 0, 0.75),
      0.05em 0 0 rgba(0, 255, 0, 0.75),
      0 -0.05em 0 rgba(0, 0, 255, 0.75);
  }
  100% {
    text-shadow:
      -0.025em 0 0 rgba(255, 0, 0, 0.75),
      -0.025em -0.025em 0 rgba(0, 255, 0, 0.75),
      -0.025em -0.05em 0 rgba(0, 0, 255, 0.75);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: rotateY(-10deg);
  }
  to {
    opacity: 1;
    transform: rotateY(0);
  }
}

@keyframes glowPulse {
  0% {
    text-shadow: 0 0 4px var(--glow-color);
  }
  50% {
    text-shadow: 0 0 12px var(--glow-color);
  }
  100% {
    text-shadow: 0 0 4px var(--glow-color);
  }
}

@keyframes particleFloat {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 0.2;
  }
  100% {
    opacity: 0.6;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background-color);
  background: linear-gradient(45deg, #121212, #1a1a1a, #222, #1a1a1a, #121212);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
  color: var(--text-color);
  transition: var(--transition);
  overflow-x: hidden;
}

body.light-mode {
  background: linear-gradient(45deg, #f7fafc, #edf2f7, #e2e8f0, #edf2f7, #f7fafc);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--navbar-bg);
  box-shadow: var(--shadow);
  border-bottom: var(--neon-border);
  transition: var(--transition);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: pulse 2s infinite;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-glow);
  animation: float 3s ease-in-out infinite;
}

.logo span {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  text-shadow: 0 0 8px var(--glow-color);
  animation: glitch 5s infinite;
}

.menu-toggle {
  display: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--primary-color);
  background: transparent;
  border: none;
  text-shadow: 0 0 4px var(--glow-color);
  transition: all 0.4s ease;
}

.menu-toggle:hover {
  transform: rotate(90deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
  box-shadow: 0 0 4px var(--glow-color);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  text-shadow: 0 0 4px var(--glow-color);
}

.theme-switch-wrapper {
  display: flex;
  align-items: center;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 22px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--text-color-muted);
  transition: var(--transition);
  border-radius: 22px;
}

.slider:before {
  position: absolute;
  content: '';
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--primary-color);
  transition: var(--transition);
  border-radius: 50%;
  box-shadow: 0 0 4px var(--glow-color);
}

input:checked + .slider {
  background-color: var(--accent-color);
}

input:checked + .slider:before {
  transform: translateX(24px);
}

.slider.round {
  border-radius: 22px;
}

.content {
  margin-top: 1.5rem;
}

.about-section,
.price-rent-section,
.price-premium-section,
.features-section,
.faq-section,
.contact-section,
.testimonial-section {
  display: none;
  animation: fadeIn 0.6s ease-out;
  transform-origin: center;
}

.active {
  display: block;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  text-align: center;
  text-shadow: 0 0 8px var(--glow-color);
  letter-spacing: 1.5px;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

h2::after {
  content: '';
  position: absolute;
  width: 60%;
  height: 2px;
  bottom: -8px;
  left: 20%;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
  box-shadow: 0 0 8px var(--glow-color);
  animation: pulse 2s infinite;
}

.bot-info {
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: var(--neon-border);
  position: relative;
  overflow: hidden;
}

.bot-image {
  width: 180px;
  height: 180px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: var(--shadow-glow);
  transition: transform 0.4s ease;
  animation: float 5s ease-in-out infinite;
  loading: lazy;
}

.bot-image:hover {
  transform: translateY(-8px);
}

.bot-details h3 {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
  color: var(--primary-color);
  text-shadow: 0 0 4px var(--glow-color);
  letter-spacing: 1px;
  animation: glitch 15s infinite;
}

.bot-details p {
  margin-bottom: 0.8rem;
  line-height: 1.6;
  opacity: 0;
  animation: fadeUp 0.6s forwards 0.2s;
}

.features {
  margin-top: 2rem;
}

.features h3 {
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
  text-align: center;
  color: var(--primary-color);
  text-shadow: 0 0 4px var(--glow-color);
  letter-spacing: 1px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
}

.feature-item {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.4s ease;
  border: var(--neon-border);
  opacity: 0;
  animation: fadeIn 0.4s forwards;
  animation-delay: calc(var(--item-index, 0) * 0.08s);
  will-change: transform, opacity;
}

.feature-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-color);
}

.feature-item h4 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.feature-item h4 i {
  font-size: 1.1rem;
  color: var(--primary-color);
}

.price-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.price-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  border: var(--neon-border);
  opacity: 0;
  animation: cardFadeIn 0.6s forwards;
  animation-delay: calc(var(--card-index, 0) * 0.15s);
  will-change: transform, opacity;
}

.price-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-color);
}

.price-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: var(--primary-color);
  text-align: center;
  text-shadow: 0 0 4px var(--glow-color);
}

.price {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
  text-shadow: 0 0 8px var(--glow-color);
}

.price-card p {
  margin-bottom: 1.2rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-color-muted);
}

.price-card ul {
  list-style-type: none;
  margin-bottom: 1.2rem;
  flex-grow: 1;
  padding: 0 0.4rem;
}

.price-card li {
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.2rem;
  transition: transform 0.3s ease;
}

.price-card li:hover {
  transform: translateX(4px);
}

.price-card li::before {
  content: '✓';
  color: var(--primary-color);
  position: absolute;
  left: 0;
  text-shadow: 0 0 4px var(--glow-color);
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  text-align: center;
  font-weight: 500;
  transition: var(--transition);
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 12px var(--glow-color);
  background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
}

.sticky-cta {
  position: fixed;
  bottom: 15px;
  right: 15px;
  z-index: 1000;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.sticky-cta:hover {
  opacity: 1;
}

.sticky-cta .btn {
  padding: 0.8rem 1.2rem;
  font-size: 0.95rem;
  box-shadow: var(--shadow-glow);
}

@media (max-width: 768px) {
  .sticky-cta {
    bottom: 12px;
    right: 12px;
  }
  .sticky-cta .btn {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
}

.testimonial-section {
  margin: 2rem 0;
  text-align: center;
}

.testimonial-item {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: var(--neon-border);
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.testimonial-item p {
  font-style: italic;
  color: var(--text-color);
  margin-bottom: 0.8rem;
}

.testimonial-item h4 {
  color: var(--primary-color);
  font-size: 1rem;
}

.swiper-pagination-bullet-active {
  background-color: var(--primary-color);
}

/* Minimal FAQ Styling */
.faq-section {
  position: relative;
  padding: 2rem 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.faq-item {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
  border: var(--neon-border);
  transition: all 0.3s ease;
  opacity: 0;
  animation: fadeIn 0.5s forwards;
  animation-delay: calc(var(--faq-index, 0) * 0.1s);
}

.faq-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-color);
}

.faq-item[open],
.faq-item.open {
  border-color: var(--primary-color);
  transform: scale(1.02);
}

summary {
  font-size: 1.1rem;
  color: var(--primary-color);
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

summary:hover,
details[open] summary,
.faq-item.open summary {
  animation: glowPulse 1.5s infinite;
}

summary::before {
  content: '▶';
  margin-right: 0.4rem;
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

details[open] summary::before,
.faq-item.open summary::before {
  transform: rotate(90deg);
}

.faq-item p {
  margin-top: 0.8rem;
  padding: 0.5rem 0;
  color: var(--text-color);
  line-height: 1.6;
}

.faq-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 50%;
  opacity: 0.6;
  animation: particleFloat 4s infinite ease-in-out;
}

.particle:nth-child(1) {
  top: 20%;
  left: 30%;
  animation-delay: 0s;
}
.particle:nth-child(2) {
  top: 40%;
  left: 80%;
  animation-delay: 1s;
}
.particle:nth-child(3) {
  top: 60%;
  left: 50%;
  animation-delay: 2s;
}

footer {
  text-align: center;
  padding: 1.5rem;
  margin-top: 2rem;
  background-color: var(--navbar-bg);
  border-top: var(--neon-border);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.social-links {
  margin-bottom: 0.8rem;
  display: flex;
  justify-content: center;
  gap: 1.2rem;
}

.social-links a {
  color: var(--text-color);
  font-size: 1.4rem;
  transition: var(--transition);
  text-shadow: 0 0 4px var(--glow-color);
}

.social-links a:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
  text-shadow: 0 0 8px var(--glow-color);
}

footer p {
  font-size: 0.85rem;
  color: var(--text-color-muted);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 60px;
    left: -100%;
    flex-direction: column;
    background-color: var(--navbar-bg);
    width: 100%;
    height: calc(100vh - 60px);
    padding: 1.5rem;
    transition: 0.3s;
    gap: 1.5rem;
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    left: 0;
  }

  .bot-info {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .price-cards {
    grid-template-columns: 1fr;
  }

  .bot-image {
    width: 140px;
    height: 140px;
  }
}

.nav-link:focus,
.btn:focus,
.social-links a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

img[loading='lazy'] {
  opacity: 0;
  transition: opacity 0.4s ease;
}

img[loading='lazy'].loaded {
  opacity: 1;
}