@charset "UTF-8";
.intelligent_container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

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

a:hover {
  color: var(--intelligent-secondary-color);
}

.intelligent_section_title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--intelligent-dark-color);
  text-align: center;
  margin-bottom: 10px;
}

.intelligent_section_subtitle {
  font-size: 1.25rem;
  color: #6c757d;
  text-align: center;
  margin-bottom: 40px;
}

section {
  padding: 80px 0;
}

section:nth-child(even) {
  background-color: var(--corlor-light-gray);
}

.intelligent_highlight {
  color: var(--primary-color);
}

.intelligent_strong {
  font-weight: 700;
  color: var(--intelligent-secondary-color);
}

.intelligent_btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 50px;
  font-weight: 500;
  text-align: center;
  transition: all var(--intelligent-transition);
  border: 2px solid transparent;
  cursor: pointer;
}

.intelligent_btn_primary {
  background-color: var(--primary-color);
  color: #fff;
}

.intelligent_btn_primary:hover {
  background-color: var(--intelligent-secondary-color);
}

.intelligent_btn_secondary {
  background-color: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
  margin-left: 15px;
}

.intelligent_btn_secondary:hover {
  background-color: var(--primary-color);
  color: #fff;
}

.intelligent_feature_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.intelligent_feature_item {
  background-color: #fff;
  padding: 30px;
  border-radius: var(--intelligent-border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s;
}

.intelligent_feature_item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.intelligent_icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.intelligent_feature_item h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--intelligent-dark-color);
}

.intelligent_value_prop {
  padding: 80px 0;
  background-color: #fff;
}

.intelligent_value_prop .intelligent_container {
  display: flex;
  align-items: center;
  gap: 60px;
}

.intelligent_value_content {
  flex: 1;
}

.intelligent_value_image {
  flex: 1;
  text-align: center;
}

.intelligent_value_image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--intelligent-border-radius);
}

.intelligent_value_title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--intelligent-dark-color);
}

.intelligent_value_content p {
  margin-bottom: 20px;
}

.intelligent_value_content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.intelligent_value_content ul li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.intelligent_value_content ul li::before {
  content: attr(data-icon);
  position: absolute;
  left: 0;
  color: var(--intelligent-success-color);
}

.intelligent_value_content ul li::before {
  content: "✔️"; /* Dùng Unicode checkmark cho đẹp */
  font-size: 1.1rem;
}

/* ----------------------------------- */
/* 7. Application (Ứng dụng) */
/* ----------------------------------- */
.intelligent_applications {
  background-color: var(--corlor-light-gray);
}

.intelligent_app_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.intelligent_app_item {
  background-color: #fff;
  padding: 25px;
  border-left: 5px solid var(--primary-color);
  border-radius: 0 var(--intelligent-border-radius) var(--intelligent-border-radius) 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.intelligent_app_item h4 {
  color: var(--primary-color);
  margin-bottom: 10px;
  font-size: 1.2rem;
}

/* ----------------------------------- */
/* 8. Call to Action / Contact Form */
/* ----------------------------------- */
.intelligent_contact {
  background-color: var(--intelligent-secondary-color);
  color: #fff;
  text-align: center;
  padding: 60px 0;
}

.intelligent_light {
  color: #fff !important;
}

.intelligent_contact .intelligent_section_subtitle {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
}

.intelligent_form {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  gap: 15px;
}

.intelligent_form input[type=text],
.intelligent_form input[type=email],
.intelligent_form input[type=tel],
.intelligent_form textarea {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--intelligent-border-radius);
  font-size: 1rem;
}

.intelligent_form textarea {
  resize: vertical;
  min-height: 100px;
}

.intelligent_btn_submit {
  background-color: var(--intelligent-success-color);
  color: #fff;
  padding: 15px 30px;
  font-size: 1.1rem;
  font-weight: 500;
  border: none;
  transition: background-color var(--intelligent-transition);
}

.intelligent_btn_submit:hover {
  background-color: #1e7e34;
}

/* ----------------------------------- */
/* 9. Footer */
/* ----------------------------------- */
.intelligent_footer {
  background-color: var(--intelligent-dark-color);
  color: #ccc;
  padding: 20px 0;
  font-size: 0.9rem;
}

.intelligent_footer .intelligent_container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.intelligent_social a {
  color: #ccc;
  margin-left: 15px;
}

/* ----------------------------------- */
/* 10. Responsive Design (Cho thiết bị di động) */
/* ----------------------------------- */
@media (max-width: 992px) {
  .intelligent_hero .intelligent_container,
  .intelligent_value_prop .intelligent_container {
    flex-direction: column;
    text-align: center;
  }
  .intelligent_value_content,
  .intelligent_value_image {
    flex: none;
    width: 100%;
  }
  .intelligent_btn_secondary {
    margin-left: 0;
  }
  .intelligent_footer .intelligent_container {
    flex-direction: column;
    gap: 10px;
  }
  .intelligent_social a {
    margin: 0 8px;
  }
}
@media (max-width: 600px) {
  .intelligent_section_title {
    font-size: 2rem;
  }
  .intelligent_section_subtitle {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  section {
    padding: 50px 0;
  }
  .intelligent_btn {
    margin: 0 !important;
    width: 100%;
  }
}