/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary-color: #4a6fa0;
  --primary-dark: #395780;
  --primary-light: #5a7fb0;
  --secondary-color: #95b4e0;
  --accent-color: #ff7e4e;
  --accent-hover: #ff6a35;
  --text-color: #333333;
  --text-light: #666666;
  --background-light: #f9fafc;
  --background-dark: #edf2f8;
  --white: #ffffff;
  --success: #52b788;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --transition: all 0.3s ease;
  --container-width: 1200px;
  --header-height: 80px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--background-light);
  min-height: 100vh;
  font-display: swap;
}

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

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 0.5em;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-color);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  position: relative;
  padding-bottom: 0.75rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

h3 {
  font-size: 1.5rem;
  color: var(--primary-dark);
}

p {
  margin-bottom: 1.5rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Grid System */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* Section Layouts */
section {
  padding: 5rem 0;
}

section:nth-child(odd) {
  background-color: var(--white);
}

section:nth-child(even) {
  background-color: var(--background-light);
}

.section-content {
  margin-top: 3rem;
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--box-shadow);
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.logo a {
  color: var(--primary-color);
  text-decoration: none;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

/* Navigation */
.desktop-nav ul {
  display: flex;
  gap: 2rem;
}

.desktop-nav a {
  color: var(--text-color);
  font-weight: 600;
  position: relative;
}

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

.desktop-nav a:hover::after,
.desktop-nav a:focus::after {
  width: 100%;
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  margin: 5px 0;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--white);
  padding: 1rem 0;
  box-shadow: var(--box-shadow);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

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

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0 1.25rem;
}

.mobile-nav a {
  color: var(--text-color);
  font-weight: 600;
  display: block;
  padding: 0.5rem 0;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Language Selector */
.language-selector {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-color);
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  padding: 0.35rem 0.75rem;
  border-radius: var(--border-radius);
  background-color: var(--gray-100);
  transition: var(--transition);
}

.lang-toggle:hover {
  background-color: var(--gray-200);
}

.flag-icon {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 200px;
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 0.75rem 0;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  max-height: 300px;
  overflow-y: auto;
}

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

.lang-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  color: var(--text-color);
  transition: var(--transition);
}

.lang-dropdown a:hover {
  background-color: var(--gray-100);
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
  color: var(--white) !important;
  font-weight: 600;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(255, 126, 78, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover, .cta-button:focus {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(255, 126, 78, 0.3);
}

.desktop-only {
  display: flex;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #4a6fa0, #395780);
  color: var(--white);
  padding: 10rem 0 5rem;
  margin-top: var(--header-height);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  color: var(--white);
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-text .subtitle {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.hero-text .credibility {
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 2rem;
}

.hero-image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transform: perspective(1000px) rotateY(-15deg);
  transition: transform 0.5s ease;
}

.hero-image:hover {
  transform: perspective(1000px) rotateY(0);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Card Styles */
.content-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  transition: var(--transition);
}

.content-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.content-card h3 {
  margin-bottom: 1rem;
}

.content-card ul {
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

.content-card ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.content-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 8px;
  height: 8px;
  background-color: var(--primary-color);
  border-radius: 50%;
}

/* Feature Cards */
.feature-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.feature-card .icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-light);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.feature-card h3 {
  margin-bottom: 1rem;
}

/* Benefit Cards with Flip Effect */
.benefit-card {
  perspective: 1000px;
  height: 300px;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.benefit-card:hover .card-inner {
  transform: rotateY(180deg);
}

.card-front, .card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--border-radius);
}

.card-front {
  background: var(--white);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--box-shadow);
}

.card-back {
  background: var(--primary-color);
  color: var(--white);
  transform: rotateY(180deg);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--box-shadow);
}

.benefit-icon {
  margin-top: 1.5rem;
  color: var(--primary-color);
}

/* Testimonial Cards */
.testimonials-container {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding: 1.5rem 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.testimonial-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  min-width: 300px;
  width: calc(33.333% - 1.33rem);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.testimonial-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-light);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.rating {
  margin-bottom: 1rem;
  color: gold;
  font-size: 1.25rem;
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-card h3 {
  color: var(--primary-dark);
  font-weight: 600;
  margin-top: auto;
}

/* Progress Bars */
.progress-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.progress-item {
  width: 100%;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.progress-bar {
  height: 8px;
  background-color: var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(to right, var(--primary-color), var(--primary-light));
  border-radius: 4px;
  animation: progressAnimation 2s ease-out;
}

@keyframes progressAnimation {
  from { width: 0; }
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

details {
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  background-color: var(--white);
  transition: var(--transition);
}

details:hover {
  box-shadow: var(--box-shadow-hover);
}

summary {
  padding: 1.5rem;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  align-items: center;
  position: relative;
  outline: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  position: absolute;
  right: 1.5rem;
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 1.5rem 1.5rem;
}

/* CTA Container */
.cta-container {
  text-align: center;
  margin-top: 4rem;
  padding: 3rem;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  border-radius: var(--border-radius);
  color: var(--white);
}

.cta-container h3 {
  color: var(--white);
  margin-bottom: 1rem;
}

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

.cta-container .cta-button {
  background: linear-gradient(90deg, var(--white), var(--gray-200));
  color: var(--primary-dark) !important;
  font-size: 1.125rem;
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 6px rgba(255, 255, 255, 0.1);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 8px 15px rgba(255, 255, 255, 0.2);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 4px 6px rgba(255, 255, 255, 0.1);
  }
}

/* Image Container */
.image-container {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.image-container:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.image-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(74, 111, 160, 0.2),
    rgba(57, 87, 128, 0.4)
  );
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
}

.image-container:hover::before {
  opacity: 1;
}

/* Footer */
.site-footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a {
  color: var(--gray-300);
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.footer-logo {
  margin-bottom: 1.5rem;
}

.footer-logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.disclaimer {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray-400);
  font-size: 0.875rem;
}

/* Shimmer Loading Effect */
.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  background-size: 200% 100%;
  animation: shimmerAnimation 1.5s infinite;
}

@keyframes shimmerAnimation {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Neumorphism Effect */
.neumorphic {
  background: var(--background-light);
  border-radius: var(--border-radius);
  box-shadow: 
    8px 8px 16px rgba(209, 217, 230, 0.8),
    -8px -8px 16px rgba(255, 255, 255, 0.8);
}

/* Media Queries */
@media (max-width: 1200px) {
  :root {
    --container-width: 960px;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 992px) {
  :root {
    --container-width: 720px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-image {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .testimonial-card {
    width: calc(50% - 1rem);
  }
}

@media (max-width: 768px) {
  :root {
    --container-width: 540px;
  }
  
  h1 {
    font-size: 2rem;
    line-height: 1.3;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .header-right {
    gap: 1rem;
  }
  
  .desktop-only {
    display: none;
  }
  
  .hero-section {
    padding: 8rem 0 3rem;
  }
  
  .hero-text h1 {
    font-size: 2rem;
  }
  
  .testimonial-card {
    width: 100%;
  }
  
  .image-container {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  :root {
    --container-width: 100%;
  }
  
  .site-header .container {
    flex-wrap: wrap;
  }
  
  .testimonials-container {
    flex-direction: column;
  }
  
  .testimonial-card {
    width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-text h1 {
    font-size: 1.75rem;
    word-wrap: break-word;
    hyphens: auto;
  }
  
  .cta-container {
    padding: 2rem 1rem;
  }
}