:root {
  --primary: #4e54c8;
  --primary-dark: #3b40a4;
  --secondary: #8f94fb;
  --accent: #ff6b6b;
  --light-green: #e6ffe6;
  --light-blue: #ccf2ff;
  --light-orange: #ffe6cc;
  --dark: #333;
  --light: #f9f9f9;
  --white: #ffffff;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--light-green);
  color: var(--dark);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
nav {
  background-color: var(--primary);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo h1 {
  color: var(--white);
  font-size: 1.8rem;
  margin: 0;
}

.logo span {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 0.8rem;
  border-radius: 4px;
  transition: var(--transition);
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--primary);
  min-width: 200px;
  padding: 0.5rem 0;
  border-radius: 4px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1000;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.6rem 1.2rem;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
  font-size: 1rem;
}

.dropdown-item:hover {
  background-color: var(--primary-dark);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23ffffff' fill-opacity='0.1' d='M0,128L48,117.3C96,107,192,85,288,112C384,139,480,213,576,218.7C672,224,768,160,864,138.7C960,117,1056,139,1152,149.3C1248,160,1344,160,1392,160L1440,160L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z'%3E%3C/path%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
}

.header-content {
  position: relative;
  z-index: 1;
}

header h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease;
}

header p {
  font-size: 1.3rem;
  max-width: 600px;
  margin: 0 auto;
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

/* Services Section */
.services {
  padding: 5rem 0;
  background-color: var(--light);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--accent);
  border-radius: 2px;
}

.service-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.service-card {
  flex: 1 1 300px;
  max-width: 350px;
  padding: 2.5rem 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background-color: var(--light-green);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
}

.service-card:nth-child(2) {
  background-color: var(--light-blue);
}

.service-card:nth-child(3) {
  background-color: var(--light-orange);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

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

.service-card h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.service-card p {
  color: #555;
}

/* Contact Section - Hidden by default */
.contact {
  padding: 5rem 0;
  background-color: var(--white);
  display: none;
}

.contact.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: center;
}

.contact-info {
  flex: 1 1 300px;
  max-width: 400px;
}

.contact-info h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.contact-details {
  list-style: none;
}

.contact-details li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  color: var(--primary);
  font-size: 1.2rem;
  margin-right: 1rem;
  margin-top: 0.2rem;
}

.contact-form {
  flex: 1 1 400px;
  max-width: 500px;
  background-color: var(--light);
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.contact-form h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 1.8rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--dark);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(78, 84, 200, 0.2);
}

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

.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  background-color: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* Footer */
footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 2.5rem 0;
  text-align: center;
}

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

.social-links {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.social-link {
  color: var(--white);
  font-size: 1.5rem;
  transition: var(--transition);
}

.social-link:hover {
  color: var(--accent);
  transform: translateY(-3px);
}

.copyright {
  margin-top: 1rem;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--primary);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 2rem;
    transition: var(--transition);
  }

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

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: transparent;
    margin-left: 1.5rem;
    display: none;
  }

  .nav-item:hover .dropdown {
    display: block;
  }

  header h2 {
    font-size: 2.2rem;
  }

  header p {
    font-size: 1.1rem;
  }

  .service-card {
    flex: 1 1 100%;
  }
}