:root {
  --cosmic-black: #0a0e1a;
  --soft-blue: #a8c5e6;
  --accent-blue: #4a7ba7;
  --bright-blue: #5b9bd5;
  --electric-blue: #00d4ff;
  --frosted-white: rgba(255, 255, 255, 0.12);
  --glass-blur: blur(12px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #0c1a3b;
  background-image: 
    radial-gradient(ellipse 800px 600px at 20% 30%, rgba(75, 123, 167, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse 900px 600px at 80% 70%, rgba(91, 155, 213, 0.22) 0%, transparent 50%);
  background-repeat: no-repeat;
  background-size: cover;
  color: white;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(12, 26, 59, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(168, 197, 230, 0.1);
  animation: navShine 5s ease-in-out infinite;
}

@keyframes navShine {
  0%, 100% {
    box-shadow: 0 0 0 rgba(0, 212, 255, 0);
  }
  50% {
    box-shadow: 0 2px 20px rgba(0, 212, 255, 0.3);
  }
}

.nav-logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-logo-img {
  height: 40px;
  width: auto;
}

.nav-logo {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--electric-blue), var(--bright-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 2px;
  font-family: 'Montserrat', sans-serif;
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu a:hover {
  color: var(--electric-blue);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--electric-blue), var(--bright-blue));
  transition: width 0.3s;
}

.nav-menu a:hover::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--electric-blue);
  border-radius: 3px;
  transition: all 0.3s;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

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

  .nav-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 100%;
    background: rgba(12, 26, 59, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transition: right 0.3s ease;
    border-top: 1px solid rgba(168, 197, 230, 0.1);
  }

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to bottom, transparent, #0c1a3b);
  pointer-events: none;
  z-index: 5;
}

.hero-content {
  position: relative;
  z-index: 10;
  transition: transform 0.1s ease-out;
}

.hero h1 {
  font-size: 5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, white, var(--electric-blue), var(--bright-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 23px;
  animation: fadeInUp 1s ease-out;
  font-family: 'Montserrat', sans-serif;
  cursor: default;
  transition: background 0.3s ease;
}

.hero h1:hover {
  background: linear-gradient(135deg, var(--bright-blue), white, var(--electric-blue));
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 3rem;
  font-weight: 300;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--electric-blue), var(--bright-blue));
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s;
  animation: fadeInUp 1s ease-out 0.4s both;
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
}

/* Ripple Effect */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Services Section */
.services {
  padding: 8rem 5%;
  position: relative;
  border-top: none;
  background: rgba(12, 26, 59, 0.2);
  backdrop-filter: blur(12px);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--electric-blue), var(--bright-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: 'Montserrat', sans-serif;
}

.section-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 700px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(168, 197, 230, 0.1);
  border-radius: 16px;
  padding: 2.5rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-blue), var(--bright-blue));
  transform: scaleX(0);
  transition: transform 0.3s;
}

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

.service-card.hover-active {
  transform: translateY(-10px);
  border-color: var(--bright-blue);
  box-shadow: 0 10px 40px rgba(91, 155, 213, 0.2);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--electric-blue);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: white;
  font-family: 'Montserrat', sans-serif;
}

.service-card p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

/* Pricing Section */
.pricing {
  padding: 8rem 5%;
  background: rgba(0, 0, 0, 0.2);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(168, 197, 230, 0.1);
  border-radius: 20px;
  padding: 3rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.pricing-card::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, rgba(74, 123, 167, 0.5), rgba(59, 101, 143, 0.5));
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
}

.pricing-card.hover-active::after {
  opacity: 1;
}

.pricing-card.hover-active {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(74, 123, 167, 0.3);
}

.pricing-tier {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--electric-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Montserrat', sans-serif;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: white;
}

.pricing-price span {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  margin: 2rem 0;
}

.pricing-features li {
  padding: 0.8rem 0;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  padding-left: 2rem;
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--electric-blue);
  font-weight: bold;
  font-size: 1.2rem;
}

.pricing-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--bright-blue), var(--accent-blue));
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--accent-blue), #3a5f87);
  box-shadow: 0 10px 30px rgba(91, 155, 213, 0.3);
}

/* Modal/Popup */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  animation: fadeIn 0.3s ease;
}

.modal.active {
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: rgba(12, 26, 59, 0.95);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(168, 197, 230, 0.2);
  border-radius: 20px;
  padding: 3rem;
  max-width: 600px;
  width: 90%;
  position: relative;
  animation: slideUp 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: color 0.3s;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--electric-blue);
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--electric-blue);
  font-family: 'Montserrat', sans-serif;
}

.modal-details {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.modal-details h4 {
  color: var(--bright-blue);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-family: 'Montserrat', sans-serif;
}

.modal-details ul {
  list-style: none;
  margin: 1rem 0;
}

.modal-details ul li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.modal-details ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--electric-blue);
}

.modal-cta {
  width: 100%;
  padding: 1.2rem;
  background: linear-gradient(135deg, var(--electric-blue), var(--bright-blue));
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.5);
}

/* About Section */
.about {
  padding: 8rem 5%;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.about-box {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(168, 197, 230, 0.1);
  border-radius: 20px;
  padding: 2.5rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.about-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-blue), var(--bright-blue));
  transform: scaleX(0);
  transition: transform 0.3s;
}

.about-box:hover::before {
  transform: scaleX(1);
}

.about-box:hover {
  transform: translateY(-10px);
  border-color: var(--bright-blue);
  box-shadow: 0 10px 40px rgba(91, 155, 213, 0.2);
}

.about-box p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.9;
}

/* Contact Section */
.contact {
  padding: 8rem 5% 6rem;
  background: rgba(0, 0, 0, 0.2);
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(168, 197, 230, 0.1);
  border-radius: 20px;
  padding: 3rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  padding: 1rem;
  background: rgba(20, 35, 60, 0.6);
  border: 1px solid rgba(168, 197, 230, 0.2);
  border-radius: 10px;
  color: white;
  font-size: 1rem;
  transition: all 0.3s;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--electric-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  background: rgba(30, 45, 70, 0.8);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.submit-btn {
  width: 100%;
  padding: 1.2rem;
  background: linear-gradient(135deg, var(--electric-blue), var(--bright-blue));
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

/* Footer */
footer {
  padding: 2rem 5%;
  text-align: center;
  border-top: 1px solid rgba(168, 197, 230, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }

  .hero-tagline {
    font-size: 1.2rem;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .services-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.5rem;
    letter-spacing: 10px;
  }

  .nav-logo {
    font-size: 1.5rem;
  }

  .nav-logo-img {
    height: 30px;
  }

  .modal-content {
    padding: 1.5rem;
  }
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}