/* Base Styles */
:root {
  --primary-color: #2ecc71;
  --primary-dark: #27ae60;
  --primary-light: #a9dfbf;
  --secondary-color: #3498db;
  --text-color: #333;
  --text-light: #666;
  --bg-light: #f9f9f9;
  --bg-dark: #1a1a1a;
  --white: #ffffff;
  --border-color: #e0e0e0;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 15px;
  line-height: 1.3;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 15px;
}

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

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  margin-bottom: 15px;
}

.section-header p {
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn.primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn.primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.btn.secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn.secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

/* Header */
header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
}

.logo img {
  height: 40px;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 25px;
}

nav ul li a {
  color: var(--text-color);
  font-weight: 500;
}

nav ul li a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  background-color: var(--bg-light);
  padding: 150px 0 80px;
  margin-top: 70px;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero-image {
  flex: 1;
  text-align: center;
}

.hero h1 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  text-align: left;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

/* Problem Section */
.problem {
  background-color: var(--white);
}

.stats-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.stat-box {
  flex: 1;
  min-width: 250px;
  background-color: var(--bg-light);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.stat-text {
  font-size: 1.1rem;
}

/* Features Section */
.features {
  background-color: var(--bg-light);
}

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

.feature-card {
  background-color: var(--white);\
  padding  minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

/* Specifications Section */
.specifications {
  background-color: var(--white);
}

.specs-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.specs-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.specs-details {
  flex: 1;
  min-width: 300px;
}

.spec-group {
  margin-bottom: 30px;
}

.spec-group h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 5px;
}

.spec-group ul {
  list-style: none;
}

.spec-group ul li {
  margin-bottom: 10px;
}

/* Applications Section */
.applications {
  background-color: var(--bg-light);
}

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

.application-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.application-card:hover {
  transform: translateY(-5px);
}

.application-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.application-detail {
  margin-top: 15px;
  background-color: var(--bg-light);
  padding: 10px;
  border-radius: 5px;
  font-size: 0.9rem;
}

.application-detail span {
  display: block;
  margin-bottom: 5px;
}

/* Comparison Section */
.comparison {
  background-color: var(--white);
}

.comparison-table-container {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 auto;
  box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
  padding: 15px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.comparison-table th {
  background-color: var(--primary-color);
  color: var(--white);
}

.comparison-table tr:nth-child(even) {
  background-color: var(--bg-light);
}

/* Testimonials Section */
.testimonials {
  background-color: var(--bg-light);
}

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

.testimonial {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.testimonial-content {
  position: relative;
  padding-left: 20px;
  margin-bottom: 20px;
}

.testimonial-content::before {
  content: """;
  font-size: 4rem;
  color: var(--primary-light);
  position: absolute;
  top: -20px;
  left: -10px;
  opacity: 0.5;
}

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

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

/* Pricing Section */
.pricing {
  background-color: var(--white);
}

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

.pricing-card {
  background-color: var(--bg-light);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-10px);
}

.pricing-card.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-header {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 20px;
  text-align: center;
}

.pricing-header h3 {
  margin-bottom: 10px;
}

.price {
  font-size: 2rem;
  font-weight: 700;
}

.price span {
  font-size: 1rem;
  font-weight: 400;
}

.pricing-features {
  padding: 30px;
}

.pricing-features ul {
  list-style: none;
}

.pricing-features ul li {
  margin-bottom: 15px;
  position: relative;
  padding-left: 25px;
}

.pricing-features ul li::before {
  content: "✓";
  color: var(--primary-color);
  position: absolute;
  left: 0;
}

.pricing-footer {
  padding: 0 30px 30px;
  text-align: center;
}

/* FAQ Section */
.faq {
  background-color: var(--bg-light);
}

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

.faq-item {
  background-color: var(--white);
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
}

.faq-toggle {
  font-size: 1.2rem;
  color: var(--primary-color);
}

.faq-answer {
  padding: 0 20px 20px;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-toggle i {
  transform: rotate(45deg);
}

/* Contact Section */
.contact {
  background-color: var(--white);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.contact-form-container {
  flex: 2;
  min-width: 300px;
}

.contact-info-container {
  flex: 1;
  min-width: 300px;
}

.contact-form {
  background-color: var(--bg-light);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

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

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.contact-info {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 30px;
  border-radius: 10px;
  height: 100%;
}

.contact-info h3 {
  margin-bottom: 20px;
}

.info-item {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.info-item i {
  margin-right: 10px;
  font-size: 1.2rem;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

/* Footer */
footer {
  background-color: var(--bg-dark);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 30px;
}

.footer-logo {
  flex: 2;
  min-width: 300px;
}

.footer-logo img {
  height: 40px;
  margin-bottom: 15px;
}

.footer-links {
  flex: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-link-group {
  flex: 1;
  min-width: 150px;
}

.footer-link-group h4 {
  color: var(--primary-color);
  margin-bottom: 20px;
}

.footer-link-group ul {
  list-style: none;
}

.footer-link-group ul li {
  margin-bottom: 10px;
}

.footer-link-group ul li a {
  color: var(--white);
  opacity: 0.8;
}

.footer-link-group ul li a:hover {
  opacity: 1;
  color: var(--primary-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: 15px;
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  color: var(--white);
  opacity: 0.8;
}

.footer-legal a:hover {
  opacity: 1;
  color: var(--primary-color);
}

.founder-section {
  display: flex;
  justify-content: center;  /* Center horizontally */
  margin: 20px 0;
}

.team-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* E-Lab Section Styles */
.e-lab {
    background-color: #faf6f1;
    padding: 80px 0;
}

.e-lab-header {
    text-align: center;
    margin-bottom: 50px;
}

.e-lab-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: #2ecc71;
    color: white;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 24px;
}

.e-lab-header h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #333;
}

.e-lab-header p {
    max-width: 600px;
    margin: 0 auto;
    color: #666;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.challenge-card {
    background-color: white;
    border: 1px solid #e0f5ea;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.challenge-card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.challenge-image {
    height: 150px;
    background-color: #e0f5ea;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.challenge-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

.challenge-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #333;
}

.challenge-card p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.challenge-link {
    display: inline-flex;
    align-items: center;
    color: #2ecc71;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.challenge-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.challenge-link:hover {
    color: #27ae60;
}

.challenge-link:hover i {
    transform: translateX(3px);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .challenges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .challenges-grid {
        grid-template-columns: 1fr;
    }
    
    .e-lab {
        padding: 60px 0;
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero .container {
    flex-direction: column;
  }

  .hero-content {
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
  }

  nav ul {
    margin-top: 15px;
  }

  nav ul li {
    margin: 0 10px;
  }

  section {
    padding: 60px 0;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .hero {
    padding: 120px 0 60px;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  nav ul li {
    margin: 5px;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
  }

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

  .footer-legal {
    justify-content: center;
  }
}