:root {
  --bg-dark: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --primary-purple: #8a2be2;
  --primary-purple-glow: rgba(138, 43, 226, 0.5);
  --accent-green: #66ff66;
  --accent-green-glow: rgba(102, 255, 102, 0.5);
  --text-light: #f0f0f0;
  --text-dim: #a0a0a0;
  --font-main: "Inter", sans-serif;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.highlight {
  color: var(--accent-green);
  text-shadow: 0 0 10px var(--accent-green-glow);
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-purple);
  color: white;
  box-shadow: 0 0 15px var(--primary-purple-glow);
}

.btn-primary:hover {
  background-color: #9d4edd;
  box-shadow: 0 0 25px var(--primary-purple-glow);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.1rem;
}

.btn-glow {
  background: linear-gradient(45deg, var(--primary-purple), #5e17eb);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.btn-glow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #5e17eb, var(--primary-purple));
  z-index: -1;
  transition: opacity 0.3s;
  opacity: 0;
}

.btn-glow:hover::before {
  opacity: 1;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent-green);
  margin: 10px auto 0;
  box-shadow: 0 0 10px var(--accent-green-glow);
  border-radius: 2px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 2px;
}

.logo-initial {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--text-light);
  border-radius: 8px;
  color: var(--text-light);
  margin-right: 2px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-list a:not(.btn) {
  font-size: 0.95rem;
  color: var(--text-dim);
}

.nav-list a:not(.btn):hover {
  color: var(--text-light);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text-light);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-dim);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-visual {
  position: relative;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.glowing-orb {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-purple), transparent 70%);
  filter: blur(60px);
  opacity: 0.6;
  animation: pulse 4s infinite alternate;
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle, black 40%, transparent 80%);
}

@keyframes pulse {
  0% {
    transform: scale(0.8);
    opacity: 0.4;
  }
  100% {
    transform: scale(1.1);
    opacity: 0.7;
  }
}

/* Services */
.services {
  padding: 100px 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-purple);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-purple),
    var(--accent-green)
  );
  opacity: 0;
  transition: var(--transition);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.card p {
  color: var(--text-dim);
}

/* How it Works */
.how-it-works {
  padding: 100px 0;
  background: linear-gradient(to bottom, var(--bg-dark), #0f0f0f);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.step {
  text-align: center;
  padding: 20px;
}

.step-number {
  font-size: 4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.05);
  margin-bottom: -20px;
  position: relative;
  z-index: 0;
}

.step h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.step p {
  color: var(--text-dim);
  position: relative;
  z-index: 1;
}

/* Testimonials */
.testimonials {
  padding: 100px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
}

.testimonial-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.quote {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 30px;
  color: var(--text-light);
}

.author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(
    45deg,
    var(--primary-purple),
    var(--accent-green)
  );
}

.info strong {
  display: block;
  font-size: 1rem;
}

.info span {
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* Contact */
.contact {
  padding: 100px 0;
  background: linear-gradient(to top, #0f0f0f, var(--bg-dark));
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 1.2rem;
  color: var(--text-dim);
}

.contact-form {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-light);
  font-family: var(--font-main);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-purple);
  box-shadow: 0 0 10px rgba(138, 43, 226, 0.2);
}

.btn-block {
  width: 100%;
}

/* Footer */
.footer {
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-brand p {
  color: var(--text-dim);
  margin-top: 10px;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 30px;
}

.footer-links a {
  color: var(--text-dim);
}

.footer-links a:hover {
  color: var(--accent-green);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 2.8rem;
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
    z-index: 1001;
  }

  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: center;
    transition: var(--transition);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
  }

  .nav-list.active {
    right: 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content p {
    margin: 0 auto 40px;
  }

  .hero-visual {
    height: 300px;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 15px;
  }
}