/* Google Fonts Import */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,100..900;1,9..144,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

/* Navigation */
.navbar {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #333;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #1f2937;
  line-height: 1;
}

.brand-subtitle {
  font-size: 12px;
  color: #6b7280;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #8b5cf6;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-signin {
  padding: 8px 20px;
  text-decoration: none;
  color: #8b5cf6;
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid #e5e7eb;
  transition: all 0.2s ease;
  font-size: 14px;
}

.btn-signin:hover {
  background: #f9fafb;
  border-color: #8b5cf6;
}

.btn-primary {
  padding: 10px 24px;
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.2s ease;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 20px;
  height: 2px;
  background: #333;
  margin: 2px 0;
  transition: 0.3s;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  flex-direction: column;
  gap: 15px;
}

.mobile-link {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  padding: 10px 0;
}

.mobile-btn {
  margin-top: 10px;
  text-align: center;
}

/* Hero Section */
.hero {
  margin-top: 70px;
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #fefeff 0%, #f8faff 100%);
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 20px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.hero-content {
  z-index: 10;
}

.hero-title {
  font-family: "Fraunces", "Poppins", serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #4b5563;
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 90%;
}

.btn-hero {
  display: inline-block;
  padding: 16px 32px;
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s ease;
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3);
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

/* Hero Image */
.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 5;
}

/* Geometric Shapes */
.geometric-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 12px;
}

.shape-1 {
  width: 80px;
  height: 80px;
  background: #8b5cf6;
  top: 10%;
  left: -10%;
  transform: rotate(15deg);
}

.shape-2 {
  width: 60px;
  height: 60px;
  background: #f0f9ff;
  top: 5%;
  right: 10%;
  border: 2px solid #38bdf8;
}

.shape-3 {
  width: 100px;
  height: 60px;
  background: #06d6a0;
  top: 30%;
  left: -15%;
  transform: rotate(-10deg);
}

.shape-4 {
  width: 40px;
  height: 40px;
  background: #a855f7;
  border-radius: 50%;
  top: 20%;
  right: -5%;
}

.shape-5 {
  width: 120px;
  height: 40px;
  background: #d946ef;
  bottom: 30%;
  left: -20%;
  transform: rotate(25deg);
  border-radius: 20px;
}

.shape-6 {
  width: 70px;
  height: 70px;
  background: #f0f9ff;
  border: 3px solid #06d6a0;
  bottom: 20%;
  right: 15%;
  transform: rotate(-15deg);
}

.shape-7 {
  width: 50px;
  height: 80px;
  background: #38bdf8;
  bottom: 10%;
  left: 5%;
  transform: rotate(20deg);
}

.shape-8 {
  width: 60px;
  height: 60px;
  background: #ffe4e6;
  border: 2px solid #f472b6;
  bottom: 5%;
  right: -10%;
  border-radius: 50%;
}

.shape-9 {
  width: 30px;
  height: 30px;
  background: #a855f7;
  border-radius: 50%;
  top: 50%;
  left: -5%;
}

.shape-10 {
  width: 90px;
  height: 50px;
  background: #f0f9ff;
  border: 2px solid #d946ef;
  top: 60%;
  right: -8%;
  transform: rotate(-20deg);
  border-radius: 25px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-right {
    display: flex;
    align-items: center;
  }

  .nav-links {
    display: none;
  }

  .nav-buttons {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu.active {
    display: flex;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    max-width: 100%;
  }

  .hero-image {
    order: -1;
  }

  .hero-img {
    max-width: 500px;
  }

  .shape {
    display: none;
  }

  .stats-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  .stats-title {
    font-size: 2.5rem;
  }

  .stats-subtitle {
    font-size: 1.1rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .world-map-container {
    margin-top: 60px;
  }
}

/* Statistics Section */
.stats-section {
  padding: 120px 0;
  background: #f8fafc;
  text-align: center;
}

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

.stats-title {
  font-family: "Fraunces", serif;
  font-size: 3.5rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 24px;
  line-height: 1.1;
  text-align: center;
}

.stats-subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 60px;
  line-height: 1.6;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 60px;
  justify-content: center;
  margin: 0 auto;
  max-width: 1000px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.stat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stat-icon img {
  width: 24px;
  height: 24px;
}

.stat-number {
  font-family: "Fraunces", serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1;
}

.stat-label {
  font-family: "Poppins", sans-serif;
  font-size: 0.875rem;
  color: #6b7280;
  font-weight: 500;
}

/* World Map Container */
.world-map-container {
  margin-top: 80px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.world-map {
  width: 100%;
  height: auto;
  display: block;
}

/* Projects Section */
.projects-section {
  padding: 120px 0;
  background: #ffffff;
}

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

.projects-title {
  font-family: "Fraunces", serif;
  font-size: 3.2rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 24px;
  line-height: 1.1;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.projects-subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 80px;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.project-card {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.project-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-content {
  padding: 30px;
}

.project-category {
  font-family: "Poppins", sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: #8b5cf6;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.project-name {
  font-family: "Fraunces", serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 16px;
  line-height: 1.3;
}

.project-description {
  font-family: "Poppins", sans-serif;
  font-size: 0.95rem;
  color: #6b7280;
  line-height: 1.6;
  margin-bottom: 24px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-family: "Poppins", sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  color: #4b5563;
  background: #f3f4f6;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid #e5e7eb;
}

/* Journey Section */
.journey-section {
  padding: 120px 0;
  background: #f7f6f3;
}

.journey-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.journey-image {
  position: relative;
}

.journey-image img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.journey-content {
  padding-left: 20px;
}

.journey-title {
  font-family: "Fraunces", serif;
  font-size: 3.2rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 40px;
  line-height: 1.2;
}

.journey-steps {
  margin-bottom: 40px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.step-number {
  font-family: "Fraunces", serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #8b5cf6;
  line-height: 1;
  min-width: 50px;
}

.step-text {
  font-family: "Poppins", sans-serif;
  font-size: 1.1rem;
  color: #4b5563;
  line-height: 1.6;
  margin-top: 8px;
}

.btn-journey {
  display: inline-block;
  padding: 16px 32px;
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s ease;
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3);
  font-family: "Poppins", sans-serif;
}

.btn-journey:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

/* Features Section */
.features-section {
  padding: 120px 0;
  background: #ffffff;
}

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

.features-title {
  font-family: "Fraunces", serif;
  font-size: 3.5rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 24px;
  line-height: 1.1;
}

.features-subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 16px;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.features-ethics {
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  color: #6b7280;
  margin-bottom: 80px;
  line-height: 1.6;
}

.features-ethics strong {
  color: #1f2937;
  font-weight: 600;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 40px 24px;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon img {
  width: 32px;
  height: 32px;
}

.feature-title {
  font-family: "Fraunces", serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 12px;
  line-height: 1.3;
}

.feature-description {
  font-family: "Poppins", sans-serif;
  font-size: 0.95rem;
  color: #6b7280;
  line-height: 1.6;
}

/* AI for Good Section */
.ai-good-section {
  padding: 120px 0;
  background: #f8fafc;
}

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

.ai-good-title {
  font-family: "Fraunces", serif;
  font-size: 3.2rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 60px;
  line-height: 1.2;
  text-align: center;
}

.ai-good-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.video-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.ai-good-text {
  padding-left: 20px;
}

.ai-good-paragraph {
  font-family: "Poppins", sans-serif;
  font-size: 1.1rem;
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 24px;
}

.btn-learn-more {
  display: inline-block;
  padding: 16px 32px;
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s ease;
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3);
  font-family: "Poppins", sans-serif;
  margin-top: 16px;
}

.btn-learn-more:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

/* FAQ Section */
.faq-section {
  padding: 120px 0;
  background: #ffffff;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.faq-title {
  font-family: "Fraunces", serif;
  font-size: 3.2rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 60px;
  line-height: 1.2;
  text-align: center;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: #8b5cf6;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 28px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: "Fraunces", serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: #1f2937;
  line-height: 1.4;
  transition: all 0.2s ease;
}

.faq-question:hover {
  background: #f9fafb;
}

.faq-icon {
  font-size: 1.5rem;
  color: #8b5cf6;
  font-weight: 300;
  min-width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background: #f9fafb;
}

.faq-answer.active {
  max-height: 500px;
  padding: 0 28px 24px 72px;
}

.faq-answer p {
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.6;
  margin-bottom: 16px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer strong {
  color: #1f2937;
  font-weight: 600;
}

/* Call to Action Section */
.cta-section {
  padding: 120px 0;
  background: #ffffff;
}

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

.cta-content {
  background: #f0f0f0;
  border-radius: 24px;
  padding: 80px 40px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.cta-title {
  font-family: "Fraunces", serif;
  font-size: 3.5rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 24px;
  line-height: 1.1;
}

.cta-subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 1.2rem;
  color: #4b5563;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.btn-work-ai {
  display: inline-block;
  padding: 16px 32px;
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s ease;
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3);
  font-family: "Poppins", sans-serif;
}

.btn-work-ai:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

/* Footer */
.footer {
  background: #1f2937;
  color: #ffffff;
  padding: 60px 0 40px;
}

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

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

.footer-logo {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.footer-brand .logo-text {
  display: flex;
  flex-direction: column;
}

.footer-brand .brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
}

.footer-brand .brand-subtitle {
  font-size: 12px;
  color: #9ca3af;
  line-height: 1;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-family: "Poppins", sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-family: "Poppins", sans-serif;
  font-size: 0.95rem;
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #8b5cf6;
}

/* Responsive Design for Stats Section */
@media (max-width: 1024px) {
  .stats-title {
    font-size: 2.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .projects-title {
    font-size: 2.5rem;
  }

  .journey-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .journey-content {
    padding-left: 0;
    text-align: center;
  }

  .journey-title {
    font-size: 2.5rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .features-title {
    font-size: 2.5rem;
  }

  .ai-good-content {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .ai-good-text {
    padding-left: 0;
    text-align: center;
  }

  .ai-good-title {
    font-size: 2.5rem;
  }

  .faq-title {
    font-size: 2.5rem;
  }

  .cta-title {
    font-size: 2.5rem;
  }

  .cta-content {
    padding: 60px 30px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 15px;
  }

  .hero-container {
    padding: 40px 15px;
  }

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

  .hero-subtitle {
    font-size: 1rem;
  }

  .btn-hero {
    padding: 14px 28px;
    font-size: 15px;
  }

  .hero-img {
    max-width: 100%;
  }

  .stats-section {
    padding: 80px 0;
  }

  .stats-title {
    font-size: 2.5rem;
  }

  .stats-subtitle {
    font-size: 1rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .world-map-container {
    margin-top: 40px;
  }

  .projects-section {
    padding: 80px 0;
  }

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

  .projects-subtitle {
    font-size: 1rem;
    margin-bottom: 60px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .project-content {
    padding: 24px;
  }

  .project-name {
    font-size: 1.25rem;
  }

  .journey-section {
    padding: 80px 0;
  }

  .journey-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .journey-content {
    padding-left: 0;
  }

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

  .step-number {
    font-size: 2rem;
  }

  .step-text {
    font-size: 1rem;
  }

  .features-section {
    padding: 80px 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

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

  .feature-card {
    padding: 32px 20px;
  }

  .ai-good-section {
    padding: 80px 0;
  }

  .ai-good-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .ai-good-text {
    padding-left: 0;
  }

  .ai-good-title {
    font-size: 2rem;
  }

  .ai-good-paragraph {
    font-size: 1rem;
  }

  .faq-section {
    padding: 80px 0;
  }

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

  .faq-question {
    padding: 20px;
    gap: 16px;
    font-size: 1.125rem;
  }

  .faq-answer.active {
    padding: 0 20px 20px 56px;
  }

  .cta-section {
    padding: 80px 0;
  }

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

  .cta-subtitle {
    font-size: 1rem;
  }

  .cta-content {
    padding: 50px 20px;
  }

  .footer {
    padding: 50px 0 30px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
}