/* Base styles and variables */
:root {
  --primary-color: #3f72af;
  --primary-dark: #112d4e;
  --primary-light: #dbe2ef;
  --secondary-color: #f9f7f7;
  --accent-color: #ff6b6b;
  --text-color: #333;
  --text-light: #666;
  --text-white: #fff;
  --box-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: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--secondary-color);
}

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

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

ul {
  list-style: none;
}

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

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

.section-title {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--primary-dark);
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  width: 50px;
  height: 3px;
  background-color: var(--primary-color);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

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

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

.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(--text-white);
}

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

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

/* Header and Navbar */
header {
  background-color: var(--text-white);
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo a {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.logo img {
  height: 40px;
  margin-right: 10px;
}

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

.nav-links li {
  margin-left: 1.5rem;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary-color);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  bottom: -5px;
  left: 0;
}

.language-toggle a {
  font-weight: 600;
  padding: 0 5px;
}

.language-toggle a.active {
  color: var(--primary-color);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-dark);
}

/* Hero section */
.hero {
  padding: 5rem 0;
  background-color: var(--primary-light);
  margin-bottom: 4rem;
}

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

.hero-content {
  flex: 1;
  padding-right: 2rem;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.hero-image img {
  max-width: 100%;
  max-height: 400px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--text-light);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

/* Features section */
.features {
  padding: 4rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--text-white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

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

.feature-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

/* CTA section */
.cta {
  background-color: var(--primary-color);
  padding: 4rem 0;
  margin: 4rem 0;
}

.cta-content {
  text-align: center;
  color: var(--text-white);
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta p {
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Page header */
.page-header {
  background-color: var(--primary-light);
  padding: 3rem 0;
  text-align: center;
  margin-bottom: 3rem;
}

.page-header h1 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

/* Services page */
.services {
  padding: 2rem 0;
}

.service-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 4rem;
  align-items: center;
}

.service-item.reverse {
  flex-direction: row-reverse;
}

.service-image, .service-content {
  flex: 1;
}

.service-image img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
}

.service-content h2 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.service-content ul {
  margin-top: 1rem;
  list-style: disc;
  padding-left: 20px;
}

.service-content li {
  margin-bottom: 0.5rem;
}

/* About page */
.about-intro {
  padding: 2rem 0;
  margin-bottom: 3rem;
}

.about-intro .container {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.about-content, .about-image {
  flex: 1;
}

.about-content h2 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.about-content p {
  margin-bottom: 1rem;
}

.values {
  padding: 3rem 0;
  background-color: var(--primary-light);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.value-card {
  background-color: var(--text-white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  text-align: center;
}

.value-card i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.expertise {
  padding: 4rem 0;
}

.expertise-content {
  display: flex;
  gap: 2rem;
}

.expertise-text, .expertise-tools {
  flex: 1;
}

.expertise-text ul {
  list-style: disc;
  padding-left: 20px;
  margin-top: 1rem;
}

.expertise-text li {
  margin-bottom: 0.5rem;
}

.expertise-tools h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--text-white);
  padding: 1rem;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
}

.tool-item img {
  height: 50px;
  margin-bottom: 0.5rem;
}

/* Contact page */
.contact-section {
  padding: 2rem 0;
  margin-bottom: 3rem;
}

.contact-section .container {
  display: flex;
  gap: 3rem;
}

.contact-info, .contact-form {
  flex: 1;
}

.contact-info h2, .contact-form h2 {
  color: var(--primary-dark);
  margin-bottom: 2rem;
}

.contact-details {
  margin-bottom: 2rem;
}

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

.contact-detail-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-right: 1rem;
  margin-top: 0.25rem;
}

.contact-detail-item h3 {
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.social-links h3 {
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 50%;
  transition: var(--transition);
}

.social-icons a:hover {
  background-color: var(--primary-color);
  color: var(--text-white);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
}

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

/* FAQ Section */
.faq {
  padding: 3rem 0;
  background-color: var(--primary-light);
}

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

.faq-item {
  background-color: var(--text-white);
  border-radius: 8px;
  margin-bottom: 1rem;
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question h3 {
  color: var(--primary-dark);
  font-size: 1.1rem;
}

.faq-question i {
  color: var(--primary-color);
  transition: var(--transition);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.5rem;
  max-height: 500px;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

/* Footer */
footer {
  background-color: var(--primary-dark);
  color: var(--text-white);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  flex: 1;
  min-width: 250px;
}

.footer-logo img {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-logo h3 {
  margin-bottom: 0.5rem;
}

.footer-links, .footer-contact {
  flex: 1;
  min-width: 200px;
}

.footer-links h4, .footer-contact h4 {
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-links h4::after, .footer-contact h4::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 2px;
  background-color: var(--primary-color);
  bottom: 0;
  left: 0;
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

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

.footer-links a:hover {
  opacity: 1;
}

.footer-contact p {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.footer-contact i {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive styles */
@media (max-width: 992px) {
  .hero .container, 
  .about-intro .container,
  .expertise-content,
  .contact-section .container {
    flex-direction: column;
  }

  .hero-content, 
  .hero-image,
  .about-content, 
  .about-image,
  .expertise-text, 
  .expertise-tools,
  .contact-info, 
  .contact-form {
    width: 100%;
    padding-right: 0;
  }

  .hero-image {
    justify-content: center;
    margin-top: 2rem;
  }

  .about-image, .expertise-tools {
    margin-top: 2rem;
  }

  .service-item, .service-item.reverse {
    flex-direction: column;
  }

  .service-image {
    margin-bottom: 2rem;
  }
}

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

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--text-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    box-shadow: var(--box-shadow);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links li {
    width: 100%;
    margin: 0.5rem 0;
  }

  .language-toggle {
    margin-top: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons a {
    width: 100%;
    text-align: center;
    margin-bottom: 1rem;
  }

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