/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
}
body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #f0f2f5 0%, #e6f1fa 100%);
  color: #222;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: background 0.3s;
  font-size: 17px;
}
body.fade {
  opacity: 0.5;
  transition: opacity 0.15s;
}
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header & Navigation */
header {
  background: #fff;
  border-bottom: 1.5px solid #e4e6eb;
  padding: 1.5rem 0 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(24,119,242,0.07);
  transition: box-shadow 0.2s;
}
header h1 {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #1877f2;
  font-size: 2.5rem;
  letter-spacing: 1px;
  display: inline-block;
  font-weight: 900;
  margin-bottom: 0;
}
header h1 a {
  color: #1877f2;
  text-decoration: none !important;
  font-weight: 900;
  font-size: 2.5rem;
  letter-spacing: 1px;
  border-bottom: none !important;
  outline: none;
}
header h1 a:hover, header h1 a:focus {
  color: #005fa3;
  text-decoration: none !important;
  border-bottom: none !important;
}
nav {
  float: right;
  display: flex;
  align-items: center;
  gap: 2rem;
  box-shadow: 0 1px 8px rgba(24,119,242,0.04);
  border-radius: 8px;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 1.7rem;
}
nav a {
  text-decoration: none;
  color: #222;
  font-weight: 700;
  font-size: 1.13rem;
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.01em;
}
nav a:hover, nav a:focus {
  color: #1877f2;
  background: #e7f3ff;
}
.lang-switcher {
  display: flex;
  align-items: center;
  margin-left: 1.5rem;
}
.lang-switcher select {
  background: #fff;
  color: #1877f2;
  border: 1.5px solid #e4e6eb;
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border 0.2s;
  outline: none;
  box-shadow: 0 1px 4px rgba(24,119,242,0.04);
}
.lang-switcher select:focus {
  border: 1.5px solid #1877f2;
  background: #e7f3ff;
}

/* Hero Section */
.hero {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(120deg, #e6f1fa 60%, #f0f2f5 100%);
  border-radius: 18px;
  box-shadow: 0 2px 24px rgba(24,119,242,0.07);
  margin-bottom: 2.5rem;
  padding: 3.5rem 1.5rem 2.5rem 1.5rem;
  position: relative;
}
.hero h2 {
  font-size: 2.7rem;
  margin-bottom: 2.2rem;
  font-weight: 900;
  color: #1877f2;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 8px rgba(24,119,242,0.07);
}
.btn {
  display: inline-block;
  background: #1877f2;
  color: #fff;
  padding: 1.2rem 2.7rem;
  border-radius: 30px;
  font-size: 1.25rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(24,119,242,0.13);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  letter-spacing: 0.01em;
}
.btn:hover, .btn:focus {
  background: #005fa3;
  color: #fff;
  box-shadow: 0 4px 16px rgba(24,119,242,0.18);
}

/* Features Section */
.features {
  background: none;
  padding: 0;
  margin-bottom: 2rem;
  border-radius: 0;
  box-shadow: none;
}
.features-grid {
  display: flex;
  gap: 2.7rem;
  justify-content: space-between;
  flex-wrap: wrap;
}
.feature-block {
  flex: 1 1 270px;
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem 1.7rem 2.2rem 1.7rem;
  box-shadow: 0 4px 24px rgba(24,119,242,0.10);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1.5px solid #e4e6eb;
  margin-bottom: 1.5rem;
  position: relative;
}
.feature-block:hover {
  transform: translateY(-8px) scale(1.035);
  box-shadow: 0 12px 40px rgba(24,119,242,0.18);
}
.feature-block h3 {
  color: #1877f2;
  margin-bottom: 1.1rem;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.feature-icon {
  font-size: 2.5rem;
  color: #1877f2;
  margin-bottom: 1.1rem;
  display: block;
}

/* Services & Parts Lists */
.services-list, .parts-list {
  margin: 2.5rem 0 2.5rem 1.5rem;
  font-size: 1.18rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2.5rem;
}
.services-list li, .parts-list li {
  margin-bottom: 0.7rem;
  padding-left: 0.5rem;
  background: #f5f6fa;
  border-radius: 8px;
  padding: 0.9rem 1.3rem;
  box-shadow: 0 1px 4px rgba(24,119,242,0.04);
  border: 1px solid #e4e6eb;
  min-width: 180px;
  font-weight: 600;
}

/* Contact Page */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin: 2.5rem 0;
  align-items: flex-start;
}
.contact-form {
  flex: 1 1 320px;
  background: #f5f6fa;
  padding: 2.7rem 2.2rem;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(24,119,242,0.07);
  border: 1.5px solid #e4e6eb;
}
.contact-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1.1rem;
  margin-bottom: 1.2rem;
  border: 1px solid #b3d4f7;
  border-radius: 8px;
  font-size: 1.08rem;
  background: #fff;
  resize: vertical;
  transition: border 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus {
  border: 1.5px solid #1877f2;
  outline: none;
}
.contact-form button {
  width: 100%;
}
.company-info {
  flex: 1 1 220px;
  background: #fff;
  padding: 2.7rem 2.2rem;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(24,119,242,0.07);
  border: 1.5px solid #e4e6eb;
}
.company-info h3 {
  color: #1877f2;
  margin-bottom: 1rem;
  font-size: 1.18rem;
  font-weight: 800;
}
.company-info p {
  margin-bottom: 0.7rem;
}
.company-info a.email-link {
  display: inline-block;
  background: #1877f2;
  color: #fff;
  padding: 0.6rem 1.5rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  margin-top: 0.7rem;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(24,119,242,0.13);
}
.company-info a.email-link:hover, .company-info a.email-link:focus {
  background: #005fa3;
  color: #fff;
  box-shadow: 0 4px 16px rgba(24,119,242,0.18);
  outline: 2px solid #1877f2;
}
.company-info .address, .company-info .phone {
  word-break: break-word;
  white-space: normal;
  user-select: text;
  font-size: 1.08rem;
  margin-bottom: 0.7rem;
}

/* Footer */
footer {
  flex-shrink: 0;
  background: #fff;
  color: #65676b;
  text-align: center;
  padding: 1.7rem 0 1.3rem 0;
  font-size: 1.08rem;
  border-top: 2px solid #e4e6eb;
  border-radius: 0;
  box-shadow: 0 -2px 8px rgba(24,119,242,0.03);
  margin-top: 0;
  width: 100%;
  position: relative;
  bottom: 0;
  left: 0;
}
.footer-cta {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1877f2;
  margin-bottom: 0.7rem;
}

/* Responsive Design */
@media (max-width: 1100px) {
  .card {
    max-width: 98vw;
    padding: 2rem 0.7rem;
  }
  .hero {
    padding: 2.2rem 0.7rem 1.5rem 0.7rem;
    min-height: 220px;
  }
}
@media (max-width: 900px) {
  .features-grid {
    flex-direction: column;
    gap: 1.5rem;
  }
  .contact-container {
    flex-direction: column;
    gap: 1.5rem;
  }
  nav {
    float: none;
    margin-top: 1rem;
    text-align: left;
    flex-direction: column;
    gap: 1rem;
  }
  .card {
    padding: 1.5rem 0.7rem;
    max-width: 98vw;
  }
}
@media (max-width: 600px) {
  .container {
    width: 98%;
    padding: 0 0.5rem;
  }
  header h1 {
    font-size: 1.5rem;
  }
  .hero h2 {
    font-size: 1.3rem;
  }
  .feature-block {
    padding: 1.2rem 0.7rem;
  }
  .contact-form, .company-info {
    padding: 1.2rem 0.7rem;
  }
  nav ul {
    flex-direction: column;
    gap: 0.7rem;
  }
  .services-list, .parts-list {
    flex-direction: column;
    gap: 0.7rem;
  }
  .card {
    padding: 1rem 0.2rem;
    max-width: 100vw;
  }
}

main, .main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
}

.section {
  margin: 2.5rem 0 2.5rem 0;
  width: 100%;
}

.card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 40px rgba(24,119,242,0.13);
  border: 1.5px solid #e4e6eb;
  padding: 3.5rem 2.7rem;
  margin: 2.5rem 0 2rem 0;
  width: 100%;
  max-width: 1000px;
}

nav a:focus, .btn:focus, input:focus, textarea:focus, select:focus {
  outline: 2.5px solid #1877f2;
  outline-offset: 2px;
  background: #e7f3ff;
}

/* Testimonials Section */
.testimonials-section {
  margin-top: 2.5rem;
}
.testimonials-section div {
  gap: 2rem;
}
.testimonials-section p {
  font-size: 1.08rem;
}

/* FAQ Section */
.faq-section details {
  margin-bottom: 1rem;
  background: #f5f6fa;
  padding: 1rem;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(24,119,242,0.04);
}
.faq-section summary {
  font-weight: 700;
  cursor: pointer;
  font-size: 1.08rem;
}
.faq-section p {
  margin-top: 0.7rem;
}

/* Feedback Form */
.feedback-form label {
  font-weight: 700;
}
.feedback-form textarea {
  width: 100%;
  margin-bottom: 0.7rem;
  border-radius: 8px;
  padding: 0.7rem;
  border: 1px solid #b3d4f7;
  font-size: 1.08rem;
}
.feedback-form button {
  width: 100%;
}

/* Directions Button */
.btn.directions {
  background: #34a853;
  color: #fff;
  margin-bottom: 1rem;
}
.btn.directions:hover, .btn.directions:focus {
  background: #257a3e;
}

/* ARIA live region visually hidden */
#aria-live-lang {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}