/* Wings AI Homepage Styles */
:root {
  --primary-color: #4361ee;
  --secondary-color: #7209b7;
  --accent-color: #3a0ca3;
  --text-color: #333333;
  --light-text: #ffffff;
  --background-color: #f8f9fa;
  --section-padding: 80px 0;
  --transition: all 0.3s ease;
  --border-radius: 8px;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--background-color);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
}

h3 {
  font-size: 1.8rem;
}

p {
  margin-bottom: 20px;
}

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

a:hover {
  color: var(--accent-color);
}

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

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

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

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

/* Header Styles */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: var(--transition);
  height: auto;
}

.header-scrolled {
  padding: 15px 0;
  background-color: rgba(255, 255, 255, 0.98);
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo-img {
  height: 80px;
  width: auto;
  margin-right: 20px;
  max-width: 40%;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo-text span {
  color: var(--secondary-color);
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: 30px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-color);
}

.nav-link:hover {
  color: var(--primary-color);
}

.mobile-nav-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--light-text);
  padding: 220px 0 100px;
  position: relative;
  overflow: hidden;
  margin-top: 0;
  min-height: 100vh;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('assets/pattern.svg');
  opacity: 0.1;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

/* About Section */
.about {
  padding: var(--section-padding);
  background-color: #fff;
}

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

.about-logo {
  display: block;
  width: auto;
  height: 160px;
  margin: 0 auto 20px;
}

.button-container {
  margin-top: 30px;
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 3px;
  background-color: var(--primary-color);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
}

.about-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Services Section */
.services {
  padding: var(--section-padding);
  background-color: var(--background-color);
}

.services-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  margin-top: 50px;
  overflow-x: auto;
  padding-bottom: 20px;
  scroll-snap-type: x mandatory;
}

.service-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 250px;
  scroll-snap-align: start;
  background-color: #fff;
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

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

.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* Technology Section */
.technology {
  padding: var(--section-padding);
  background-color: #fff;
}

.tech-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  margin-top: 50px;
  overflow-x: auto;
  padding-bottom: 20px;
  scroll-snap-type: x mandatory;
}

.tech-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 250px;
  scroll-snap-align: start;
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

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

.tech-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
}

.tech-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* Benefits Section */
.benefits {
  padding: var(--section-padding);
  background-color: var(--background-color);
}

.benefits-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  margin-top: 50px;
  overflow-x: auto;
  padding-bottom: 20px;
  scroll-snap-type: x mandatory;
}

.benefit-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 250px;
  scroll-snap-align: start;
  background-color: #fff;
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

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

.benefit-icon {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.benefit-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* Case Studies Section */
.case-studies {
  padding: var(--section-padding);
  background-color: #fff;
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.case-study-card {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

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

.case-study-image {
  height: 200px;
  background-color: #ddd;
  background-size: cover;
  background-position: center;
}

.case-study-content {
  padding: 30px;
}

.case-study-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.case-study-results {
  margin-top: 20px;
}

.case-study-results li {
  margin-bottom: 10px;
}

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

.testimonials-slider {
  margin-top: 50px;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  gap: 30px;
  padding-bottom: 30px;
}

.testimonial-card {
  min-width: 350px;
  flex: 0 0 350px;
  background-color: #fff;
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  scroll-snap-align: start;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  position: absolute;
  top: -20px;
  left: -15px;
  color: rgba(0, 0, 0, 0.1);
}

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

.testimonial-author-image {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #ddd;
  margin-right: 15px;
}

.testimonial-author-info h4 {
  margin-bottom: 5px;
}

.testimonial-author-info p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: #666;
}

/* Contact Section */
.contact {
  padding: var(--section-padding);
  background-color: #fff;
}

.section-subtitle {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #666;
  font-size: 1.1rem;
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.contact-card {
  flex: 1;
  min-width: 300px;
  max-width: 450px;
  background-color: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.contact-card-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-card-header h3 {
  margin: 0;
  font-size: 1.4rem;
}

.contact-card-icon {
  font-size: 1.8rem;
}

.xiaohongshu-icon {
  width: 28px;
  height: 28px;
}

.contact-card-body {
  padding: 25px;
}

.contact-card-body p {
  margin-bottom: 15px;
  color: #555;
}

.contact-email {
  display: block;
  color: var(--primary-color);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 15px 0;
  text-decoration: none;
  transition: var(--transition);
}

.contact-email:hover {
  color: var(--secondary-color);
}

.response-time {
  font-size: 0.9rem;
  color: #777;
  font-style: italic;
  margin-top: 20px;
}

.rednote-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rednote-link {
  display: inline-block;
  color: white;
  background-color: #FF2741;
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  margin: 15px 0;
  transition: var(--transition);
}

.rednote-link:hover {
  background-color: #E01F36;
  transform: translateY(-2px);
}

.qrcode-container {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.qrcode-image {
  border-radius: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

textarea.form-control {
  height: 150px;
  resize: vertical;
}

/* Footer */
.footer {
  background-color: #222;
  color: #fff;
  padding: 60px 0 30px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col h4 {
  color: #fff;
  margin-bottom: 25px;
  font-size: 1.2rem;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  color: #aaa;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #fff;
  padding-left: 5px;
}

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

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-5px);
}

.footer-newsletter p {
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 15px;
  border: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.newsletter-form button {
  padding: 0 20px;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-form button:hover {
  background-color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  text-align: center;
  font-size: 0.9rem;
  color: #aaa;
}

/* Scrollbar Styling */
.services-grid::-webkit-scrollbar,
.tech-grid::-webkit-scrollbar,
.benefits-grid::-webkit-scrollbar {
  height: 8px;
}

.services-grid::-webkit-scrollbar-track,
.tech-grid::-webkit-scrollbar-track,
.benefits-grid::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.services-grid::-webkit-scrollbar-thumb,
.tech-grid::-webkit-scrollbar-thumb,
.benefits-grid::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 10px;
}

.services-grid::-webkit-scrollbar-thumb:hover,
.tech-grid::-webkit-scrollbar-thumb:hover,
.benefits-grid::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Fix horizontal overflow */
html, body {
  overflow-x: hidden;
  width: 100%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

* {
  -webkit-overflow-scrolling: touch;
}

/* Responsive Styles */
/* Additional Mobile Fixes */
@media (max-width: 992px) {
  h1 {
    font-size: 2.8rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-image {
    order: -1;
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 5px 0;
  }
  
  .logo {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    max-width: 100%;
    overflow: hidden;
  }
  
  .header-logo-img {
    height: 50px;
    width: auto;
    margin-right: 10px;
  }
  
  .logo-text {
    font-size: 1.5rem;
  }
  
  .hero {
    padding-top: 150px;
  }
  
  .nav-menu {
    position: fixed;
    top: 100px;
    right: -100%;
    width: 250px;
    height: calc(100vh - 100px);
    background-color: #fff;
    flex-direction: column;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    padding: 30px 0;
    transition: var(--transition);
    z-index: 10;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-item {
    margin: 0 0 20px 0;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .hero {
    padding: 150px 0 80px;
  }
  
  h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 160px 0 70px;
    min-height: 80vh;
  }
  
  .section-title {
    margin-bottom: 30px;
  }
  
  .services-grid, .tech-grid, .benefits-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-x: visible;
    padding-bottom: 0;
  }
  
  .service-card, .tech-card, .benefit-card {
    flex: 1 1 auto;
    min-width: 100%;
    width: 100%;
  }
  
  .testimonial-card {
    min-width: 280px;
    flex: 0 0 280px;
  }
}