.quality-tab {
  padding: 60px 30px;
  background-color: #f7f8f9;
  text-align: center;
}
.quality-tab h2 {
    color: #000;
    text-align: center;
    font-family: Montserrat;
    font-size: 36px;
    font-style: normal;
    font-weight: 500;
    max-width: 1200px;
    margin: auto;
    padding-left: 30px;
    padding-right: 30px;
    margin-bottom: 60px;
}

.quality-tab h2 span {
    background: linear-gradient(90deg, #6EC7AE 0%, #152823 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    display: inline-block;
  background-size: 100% 100%;
  background-position: 0 0;
  background-repeat: no-repeat;
}

.quality-principles {
  max-width: 1200px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  background: linear-gradient(180deg, #EAEBEA 0%, #C6E6DF 100%);
  padding: 30px;
  border-radius: 30px;
  margin: auto;
  min-height: fit-content;
}

.quality-box {
  background: linear-gradient(180deg, rgba(247, 248, 250, 0.70) 0%, rgba(247, 248, 250, 0.35) 100%);
  box-shadow: 0 1px 3px 1px #FFF inset;
  backdrop-filter: blur(2px);
  padding: 30px;
  border-radius: 20px;
  width: 270px;
  max-width: 100%; /* 3 gaps of 20px = 60px */
  min-height: fit-content;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.quality-box img {
  width: auto;
  height: 100px;
  margin-top: 10px;
  margin-bottom: 30px;
}

.quality-box p {
    color: #000;
    font-family: Montserrat;
    font-size: 20px;
    font-style: normal;
    font-weight: 500;
    text-align: left;
    align-self: flex-start;
    margin-top: auto;
}

.certificates-container{
    margin-top: 60px;
}
.certificates {
  margin-top: 40px;
  text-align: center;
}

.certificates h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #1C1C1E;
  margin-bottom: 20px;
}

.certificates h3 span {
  color: #4D9E88;
}

.certificates {
    max-width: 1200px;
    margin: auto;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  background: linear-gradient(180deg, #EAEBEA 0%, #C6E6DF 100%);
  padding: 30px;
  border-radius: 30px;
}

.certificate-box {
  background: linear-gradient(180deg, rgba(247, 248, 250, 0.70) 0%, rgba(247, 248, 250, 0.35) 100%);
  box-shadow: 0 1px 3px 1px #FFF inset;
  backdrop-filter: blur(2px);
  padding: 30px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: calc((1200px - 105px) / 3);
  box-sizing: border-box;
}

.certificate-main-image {
  width: auto;
  height: 250px;
  border-radius: 5px;
}

.certificate-box h4 {
  color: #000;
    text-align: center;
    font-family: Montserrat;
    font-size: 30px;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    margin-bottom: 20px;
}

.btn-learn-more {
  width: 80%;
  background: #1C1C1E;
  color: #f7f8f9;
  padding: 15px 20px;
  border-radius: 30px;
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
  vertical-align: middle;
  justify-content: space-between;
  margin-top: 20px;
}

.btn-learn-more:hover {
  background-color: #6EC7AE;
  color: #1C1C1E;
  box-shadow: 0 0 10px rgba(110, 199, 174, 0.3);
  transform: scale(1.02);
  cursor: pointer;
  border-radius: 21px;
}

.btn-learn-more-icon {
  max-height: 16px;
  max-width: 16px;
  filter: invert(0);
  display: inline-block;
  align-self: center;
  margin-bottom: 0px;
}

.btn-learn-more:hover .btn-learn-more-icon {
  filter: invert(1);
}

.service-btn:active {
  transform: scale(0.98);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

@media (max-width: 1260px) {
    .quality-principles {
        max-width: 620px;
    }
    .certificates{
        max-width: 825px;
    }
}

@media (max-width: 940px) {
    .quality-tab h2 {
        font-size: 30px;
    }
}

@media (max-width: 870px) {
    .certificates{
        max-width: 425px;
    }
    .quality-tab h2{
      max-width: 500px;
    }
}

@media (max-width: 680px) {
    .quality-principles {
        max-width: 330px;
    }
}

@media (max-width: 500px) {
    .quality-tab h2 {
        font-size: 28px;
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 500px) {
    .quality-tab{
        padding: 60px 30px;
    }
    .quality-principles{
        max-width: 100%;
        padding: 20px;
    }
    .quality-box{
        width: 100%;
        min-width: 270px;
    }
    .quality-tab h2 {
        font-size: 28px;
        margin-bottom: 60px;
    }
    .certificates{
        padding: 20px;
    }
    .certificate-box h4{
      font-size: 26px;
    }
}

/* Shared animation */
.quality-container h2,
.quality-principles,
.certificates-container h2,
.certificates {
  opacity: 0;
  animation: fadeSlideIn 0.5s ease-out forwards;
}

/* Quality section delays */
.quality-container h2 {
  animation-delay: 0s;
}

.quality-principles {
  animation-delay: 0.2s;
}

/* Certificates section delays */
.certificates-container h2 {
  animation-delay: 0.4s;
}

.certificates {
  animation-delay: 0.6s;
}