/* Base Styles */
:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary-color: #10b981;
  --dark-color: #1e293b;
  --light-color: #f8fafc;
  --gray-color: #64748b;
  --gray-light: #e2e8f0;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --border-radius: 0.5rem;
  --box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --transition: all 0.3s ease;
  --neumorphic-shadow: 6px 6px 12px rgba(0, 0, 0, 0.1), 
                      -6px -6px 12px rgba(255, 255, 255, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  font-display: swap;
  overflow-x: hidden;
}

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

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

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  margin-bottom: 1rem;
  font-weight: 600;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
  text-align: center;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--gray-color);
}

p.lead {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 2rem;
}

section {
  padding: 5rem 0;
}

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: inherit;
  line-height: 1;
}

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

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

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

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.light-section {
  background-color: var(--light-color);
}

.dark-section {
  background-color: var(--dark-color);
  color: var(--light-color);
}

.dark-section h2, 
.dark-section h3 {
  color: var(--light-color);
}

.dark-section p {
  color: var(--gray-light);
}

.gradient-bg {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.gradient-bg h1, 
.gradient-bg h2, 
.gradient-bg h3, 
.gradient-bg p {
  color: white;
}

/* Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

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

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

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Language Selector */
.language-selector {
  position: relative;
  margin-right: 2rem;
  cursor: pointer;
}

.current-lang {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-light);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 10;
}

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

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

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

/* Hero Section */
.hero {
  padding: 6rem 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
}

.hero-text {
  padding-right: 1rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-image img {
  transform: translateY(-20px);
  animation: float 6s ease-in-out infinite;
  box-shadow: var(--box-shadow);
}

@keyframes float {
  0%, 100% {
    transform: translateY(-20px);
  }
  50% {
    transform: translateY(0);
  }
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: var(--transition);
}

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

.neumorphic {
  background-color: var(--light-color);
  box-shadow: var(--neumorphic-shadow);
  border-radius: 1rem;
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.align-center {
  align-items: center;
}

/* Feature Cards */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

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

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

.feature-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  background-color: var(--primary-light);
  color: white;
  border-radius: 50%;
}

.feature-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 4rem;
}

.feature-list {
  margin: 1.5rem 0 0 1.5rem;
}

.feature-list li {
  margin-bottom: 0.75rem;
  position: relative;
}

.feature-list li:before {
  content: "✓";
  color: var(--success-color);
  position: absolute;
  left: -1.5rem;
}

/* Comparison Table */
.comparison-table {
  margin-top: 2rem;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--border-radius);
  overflow: hidden;
}

th, td {
  padding: 1rem;
  text-align: left;
}

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

tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 2rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--box-shadow);
}

.quote {
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
}

.quote:before, .quote:after {
  content: '"';
  font-size: 2rem;
  opacity: 0.5;
}

.author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.details {
  display: flex;
  flex-direction: column;
}

.case-studies {
  margin-top: 4rem;
  text-align: center;
}

/* CTA Section */
.cta-card {
  max-width: 600px;
  margin: 0 auto 4rem;
  padding: 3rem;
  text-align: center;
}

.signup-form {
  display: flex;
  gap: 1rem;
  margin: 2rem 0 1rem;
}

.signup-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius);
  font-family: inherit;
}

.form-note {
  font-size: 0.875rem;
  opacity: 0.7;
  margin-top: 1rem;
}

.resources {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.resource-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: 3rem auto 0;
}

details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
}

summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding-right: 2rem;
  font-weight: 500;
  font-size: 1.1rem;
}

summary:after {
  content: "+";
  position: absolute;
  right: 0;
  transition: var(--transition);
}

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

.faq-answer {
  margin-top: 1rem;
  padding-left: 1rem;
  border-left: 2px solid var(--primary-color);
}

/* Conclusion Section */
.conclusion-content {
  max-width: 800px;
  margin: 0 auto;
}

.conclusion-content article {
  margin-bottom: 2rem;
}

.conclusion-content .btn {
  margin-top: 1rem;
}

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

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

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

.footer-logo p {
  margin-top: 1rem;
  color: var(--gray-light);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-nav-column h4 {
  color: white;
  margin-bottom: 1.5rem;
}

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

.footer-nav-column a {
  color: var(--gray-light);
}

.footer-nav-column a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--gray-light);
  margin-bottom: 0;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background-color: white;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 300px;
  z-index: 1000;
}

.cookie-consent p {
  font-size: 0.75rem;
  margin-bottom: 0;
}

/* Neumorphism & Effects */
.neumorphic:hover {
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.15), 
              -8px -8px 16px rgba(255, 255, 255, 0.5);
}

.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  overflow: hidden;
}

.parallax-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
  z-index: -1;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-content,
  .two-column,
  .feature-showcase,
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .feature-image, .ux-image {
    order: -1;
  }
  
  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: 0;
    overflow: hidden;
    flex-direction: column;
    align-items: center;
    background-color: var(--light-color);
    transition: var(--transition);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    visibility: hidden;
    opacity: 0;
  }
  
  .nav-menu.active {
    height: auto;
    padding: 2rem 0;
    visibility: visible;
    opacity: 1;
  }
  
  .language-selector {
    margin-right: 1rem;
  }
  
  .signup-form {
    flex-direction: column;
  }
  
  .footer-content,
  .footer-nav {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .cta-buttons,
  .resource-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-consent {
    right: 0;
    left: 0;
    bottom: 0;
    max-width: 100%;
    border-radius: 0;
  }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

a, button, summary {
  transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}