.header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .logo {
  margin-left: 32px;
}
.header .logo img {
  height: 48px;
  vertical-align: middle;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu li a {
  color: #222;
  font-weight: 600;
  text-decoration: none;
  font-size: 1.08rem;
  transition: color 0.2s;
}
.nav-menu li a.active,
.nav-menu li a:hover {
  color: #4a8b71;
}
.get-in-touch-btn {
  background: #4a8b71;
  color: #fff;
  padding: 10px 22px;
  border-radius: 24px;
  font-weight: 700;
  margin-left: 32px;
  text-decoration: none;
  /* transition: background 0.2s; */
}
.get-in-touch-btn:hover {
  background: #35775c;
}
@media (max-width: 900px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }
  .nav-menu {
    flex-direction: column;
    gap: 16px;
    margin-top: 12px;
  }
  .get-in-touch-btn {
    margin-left: 0;
    margin-top: 12px;
  }
}

/* Contact Section */
.contact {
  display: flex;
  min-height: 600px;
}

.contact-info {
  background: #4a8b71;
  color: #fff;
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 0 0 0;
}

.contact-info-inner {
  margin-left: 60px;
  margin-right: 0;
  max-width: 500px;
}

.contact-info h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.contact-info p {
  margin-bottom: 32px;
  font-size: 1.25rem;
  font-weight: 400;
}

.contact-details {
  margin-bottom: 32px;
}

.contact-details div {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.15rem;
  font-weight: 600;
}

.contact-details i {
  font-size: 1.4rem;
  min-width: 28px;
  text-align: center;
}

.contact-details span {
  font-size: 1.15rem;
  font-weight: 700;
}

.social-links {
  display: flex;
  gap: 18px;
  margin-top: 18px;
}

.social-links a {
  display: inline-block;
  font-size: 2rem;
  color: #fff;
  opacity: 1;
  transition: opacity 0.3s;
}

.social-links a:hover {
  opacity: 0.7;
}

.contact-form {
  background: #282828;
  color: #fff;
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 0 0 0;
}

.contact-form-inner {
  margin-left: 60px;
  margin-right: 0;
  max-width: 500px;
  width: 100%;
}

.contact-form h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.contact-form p {
  margin-bottom: 32px;
  font-size: 1.15rem;
  font-weight: 400;
}

.form-group {
  margin-bottom: 40px;
}

.input-wrp {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.input-wrp i {
  font-size: 1.4rem;
  min-width: 28px;
  color: #fff;
  text-align: center;
}

.input-wrp input,
.input-wrp textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid #fff;
  color: #fff;
  padding: 18px 0;
  font-size: 1.15rem;
  font-family: inherit;
  font-weight: 400;
  transition: border-color 0.3s;
  border-radius: 0;
}

.input-wrp input:focus,
.input-wrp textarea:focus {
  outline: none;
  border-bottom-color: #4a8b71;
}

.input-wrp input::placeholder,
.input-wrp textarea::placeholder {
  color: #aaa;
  opacity: 1;
}

.input-wrp textarea {
  resize: vertical;
  min-height: 80px;
  max-height: 180px;
}

.submit-btn {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
  padding: 18px 0;
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 700;
  width: 100%;
  border-radius: 6px;
  margin-top: 18px;
  letter-spacing: 1px;
  transition: background 0.3s, color 0.3s;
}

.submit-btn:hover {
  background: #fff;
  color: #282828;
}

@media (max-width: 1100px) {
  .contact-info-inner,
  .contact-form-inner {
    margin-left: 40px;
    max-width: 100%;
  }
}
@media (max-width: 900px) {
  .contact {
    flex-direction: column;
  }
  .contact-info,
  .contact-form {
    padding: 32px 0 0 0;
    min-height: 320px;
  }
  .contact-info-inner,
  .contact-form-inner {
    margin-left: 16px;
    margin-right: 16px;
    max-width: 100%;
  }
  .contact-info h2,
  .contact-form h2 {
    font-size: 2rem;
  }
}

/* Footer */
.footer {
  background: #fff;
  padding: 40px 0 0 0;
  border-top: 1px solid #eee;
}
.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding: 0 40px;
}
.footer-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 350px;
}
.footer-logo-img {
  width: 320px;
  max-width: 100%;
  margin-bottom: 30px;
}
.footer-copyright {
  font-size: 1.08rem;
  color: #444;
  margin-top: 10px;
}
.footer-right {
  min-width: 320px;
}
.footer-right h4 {
  font-size: 2rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 32px;
  letter-spacing: 1px;
}
.footer-right ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-right ul li {
  margin-bottom: 22px;
  font-size: 1.18rem;
  font-weight: 700;
}
.footer-right ul li a {
  color: #222;
  text-decoration: none;
  transition: color 0.3s;
}
.footer-right ul li a:hover {
  color: #e67e22;
}
@media (max-width: 900px) {
  .footer-container {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 0 10px;
  }
  .footer-left,
  .footer-right {
    min-width: 0;
    align-items: center;
    text-align: center;
  }
  .footer-logo-img {
    margin-bottom: 18px;
    width: 200px;
  }
  .footer-right h4 {
    font-size: 1.3rem;
    margin-bottom: 18px;
  }
  .footer-right ul li {
    font-size: 1rem;
    margin-bottom: 12px;
  }
}

/* Scroll to Top Button */
.scroll-to-top-btn {
  position: fixed;
  right: 40px;
  bottom: 40px;
  width: 56px;
  height: 56px;
  background: #efd87c;
  color: #fff;
  border: none;
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 999;
}
.scroll-to-top-btn.show {
  opacity: 1;
  visibility: visible;
}
.scroll-to-top-btn:hover {
  background: #f4d03f;
  color: #222;
}
@media (max-width: 900px) {
  .scroll-to-top-btn {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
  }
}