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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-image: url("/image/background.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 20px;
  overflow-x: hidden;
  transition: background 0.4s ease;
}

.container {
  text-align: center;
  background: rgba(0, 43, 32, 0.25);
  backdrop-filter: blur(10px);
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: 0 10px 35px rgb(0, 133, 99);
  width: 100%;
  max-width: 650px;
  position: relative;
  margin: 5px auto;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.profile-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
  border: 1px solid #002b20;
  transition: transform 0.3s ease;
}

.top-left-icon {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  cursor: pointer;
}

.top-left-icon .icon-img {
  width: 100%;
  height: 50%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.3;
  transition: filter 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

.top-left-icon:hover .icon-img,
.top-left-icon.active .icon-img {
  filter: grayscale(0);
  transform: scale(1.1);
  opacity: 1;
}

.btn-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin: 20px 0;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #002b20;
  background: linear-gradient(145deg, #fff, #fff);
  border-radius: 8px;
  padding: 12px 20px;
  font-weight: bold;
  font-size: 1.05em;
  gap: 10px;
  cursor: pointer;
  transition: all 0.4s ease-in-out;
  box-shadow: 0 5px 0 #555555, 0 0 8px rgba(0, 0, 0, 0.5);
  text-shadow: 0 0 5px rgba(0, 43, 32, 0.219);
  position: relative;
  overflow: hidden;
}

.btn i {
  position: absolute;
  left: 15px;
  font-size: 1.3em;
  transition: transform 0.4s ease-in-out, color 0.4s ease-in-out;
}

.btn .btnText {
  margin: 0 auto;
  text-align: center;
}

.btn:hover i {
  transform: rotate(-15deg) scale(1.2);
  color: #002b20;
  text-shadow: 0 0 5px #00ffbf;
}

.faq {
  color: #002b20;
  text-align: left;
  margin-top: 40px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  transition: all 0.3s ease;
}

.faq h2 {
  font-size: 1.5em;
  margin-bottom: 20px;
}

.faq details {
  background: linear-gradient(135deg, #fff, #e0f7f1);
  border-radius: 15px;
  margin-bottom: 15px;
  padding: 15px 20px;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 43, 32, 0.1);
  transition: all 0.3s ease;
}

.faq details:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 43, 32, 0.15);
}

.faq summary {
  font-weight: bold;
  font-size: 1.15em;
  list-style: none;
  position: relative;
  padding-left: 25px;
  transition: color 0.3s ease;
}

.faq summary::before {
  content: "\25B6";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s ease, color 0.3s ease;
  color: #002b20;
}

.faq details[open] summary::before {
  transform: translateY(-50%) rotate(90deg);
  color: #00ffbf;
}

.faq details p {
  color: #002b20;
  margin-top: 10px;
  line-height: 1.6;
  transition: opacity 0.3s ease;
}

#translatePopup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.329);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  animation: fadeIn 0.5s forwards;
}

#translatePopup .popup-content {
  background: rgba(0, 133, 100, 0.521);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 25px;
  text-align: center;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 8px 25px rgb(0, 46, 34);
  animation: slideUp 0.5s forwards;
}

.lang-img {
  width: 80px;
  height: auto;
  margin: 12px;
  cursor: pointer;
  border-radius: 15px;
  transition: transform 0.3s ease, filter 0.3s ease, box-shadow 0.3s ease;
  filter: grayscale(50%);
}

.lang-img:hover {
  transform: scale(1.15) rotate(-2deg);
  filter: grayscale(0);
}

#translatePopup h2 {
  color: #fff;
  font-size: 1.5em;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

#brandName {
  font-size: 2.2em;
  font-weight: bold;
  color: #fff;
  margin: 10px 10px;
  line-height: 1.2;
  text-align: center;
}

h1, h2, h3,
.seo-content h1, .seo-content h2, .seo-content h3 {
  font-size: 1.8em;
  color: #fff;
  margin-top: 20px;
  margin-bottom: 10px;
  line-height: 1.2;
}

p,
.seo-content p {
  color: #e6e6e6;
  margin-top: 10px;
  margin-bottom: 10px;
  line-height: 1.2;
}

.footer {
  text-align: center;
  margin: 20px auto 0 auto;
  color: #e6e6e6;
  font-size: 0.9em;
  max-width: 650px;
}

.footer a {
  color: #00ffbf;
  text-decoration: none;
  transition: color 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .container {
    padding: 25px 20px;
    margin: 5px auto;
  }

  .profile-img {
    width: 100px;
    height: 100px;
  }

  .btn-container {
    grid-template-columns: 1fr;
  }

  .btn {
    font-size: 1em;
    padding: 14px 18px;
    gap: 10px;
  }

  .btn i {
    left: 12px;
    font-size: 1.1em;
  }

  .faq h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  .faq details {
    padding: 12px 16px;
  }

  .faq summary {
    font-size: 1.1em;
  }

  .lang-img {
    width: 70px;
    margin: 10px;
  }

  h1, h2, h3,
  .seo-content h1, .seo-content h2, .seo-content h3 {
    font-size: 1.5em;
    margin-top: 15px;
    margin-bottom: 10px;
  }

  p,
  .seo-content p {
    margin-bottom: 12px;
  }

  #brandName {
    font-size: 1.8em;
    margin: 15px 0;
  }
}