:root {
  font-size: 16px;
  --indigo-dye: #003d5b;
  --lapis-lazuis: #30638e;
  --caribbean-current: #00798c;
  --armaranth: #d1495b;
  --huyndai-yellow: #edae49;
  --floral-white: #fbf6ee;
  --white-bg: #fbfbfb;
  --white-80: rgba(255, 255, 255, 0.8);
  --huyndai-yellow--transperent: hsla(37, 82%, 61%, 0.3);
  --armaranth--transperent: hsla(352, 60%, 55%, 0.451);
}
html {
  scroll-behavior: smooth;
}


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

body {
  font-family:
    Montserrat,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    "Open Sans",
    "Helvetica Neue",
    sans-serif;
  font-size: 1rem;
  background-color: var(--floral-white);
  line-height: 1.6;
}

ul,
ol {
  list-style: none;
}

a:link,
a:visited {
  text-decoration: none;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.body {
  display: flex;
  justify-content: center;
  flex-direction: column;
}
/* header*/

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  position: relative;
}


.nav-main {
  display: none;
}
.nav-main--slide{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  position: absolute;
  left: 0;
  z-index: 1;
  background-color: #ffffff;
}

.nav-link {
  color: var(--indigo-dye);
  font-weight: 600;
}

.active,
.nav-link:hover {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border-radius: 0.5rem;
  color: var(--white-bg);
  background-color: var(--huyndai-yellow);

}

.transform {
  overflow: hidden;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  border: 1px solid var(--white-bg);
  border-radius: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.transform:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

@media screen and (min-width: 1400px) {
  .body {
    display: flex;
    flex-direction: row;
  }
  .header {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: fit-content;
    height: min-content;
    border: solid 1px;
    border-radius: 1rem;
    border-color: var(--indigo-dye);
    position: sticky;
    top: 0;
    margin: 1rem;
    padding: 1rem;
  }
  .nav-main {
    visibility: visible;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    color: var(--indigo-dye);
  }

  .nav-icon {
    display: none;
    visibility: hidden;
  }
}

/* Banner */
.banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 1rem;
}

.banner__img {
  width: 100%;
  object-fit: cover;
  border-radius: 1rem;
}
@media (min-width: 960px) {
  .banner__img {
    object-fit: cover;
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 2rem);
    border-radius: 1rem;
  }
}
.banner__article {
  position: absolute;
  bottom: 10%;
  left: 5%;
  right: 5%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--white-80);
  border-radius: 1rem;
  padding: 1rem;
  text-align: left;
  color: var(--indigo-dye);
}

.banner__title {
  font-size: 2rem;
  color: var(--caribbean-current);
}

.banner__text {
  font-size: 1rem;
}

.banner__btn {
  display: block;
  width: fit-content;
  background-color: var(--caribbean-current);
  color: var(--white-bg);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 0.5rem;
  color: var(--white-bg);
}

.banner__btn:hover {
  background-color: var(--huyndai-yellow);
}

/* Sections */
.section,
.skills-section,
.services-section,
.language-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem;
}

.section-ttl,
.skills-section__title,
.services-section__title,
.language-section__title,
.contact-us-section__title {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--indigo-dye);
  text-align: center;
}

.skills-section__list,
.services-section__list,
.language-section__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  width: 100%;
}

.section-txt,
.skills-section__item,
.services-section__item,
.language-section__item,
.contact-us-section__item {
  text-align: center;
  padding: 1rem;
  border-radius: 1rem;
  background-color: var(--white-bg);
}

.skills-section__subtitle,
.services-section__subtitle,
.language-section__subtitle,
.contact-us-section__link {
  font-size: 1.25rem;
  font-weight: 600;
}

/* Forms */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem;
  border-radius: 1rem;
  background-color: var(--caribbean-current);
}

.field__label {
  font-weight: 600;
  color: var(--huyndai-yellow);
}

.field__input {
  width: 100%;
  max-width: 360px;
  height: 3rem;
  border: none;
  border-radius: 1rem;
  padding: 1rem;
}

.field__input--textarea {
  height: 7rem;
}

/* Responsive Design */
@media (max-width: 960px) {
  .container {
    padding: 1rem;
  }

  .banner__article {
    left: 2%;
    right: 2%;
    bottom: 5%;
    padding: 0.75rem;
  }

  .banner__title {
    font-size: 1.5rem;
  }

  .banner__text {
    font-size: 0.875rem;
  }

  .banner__btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  .field__input {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .banner__title {
    font-size: 1.25rem;
  }

  .banner__text {
    font-size: 0.75rem;
  }

  .banner__btn {
    padding: 0.5rem;
    font-size: 0.75rem;
  }
}
/* Additional Responsive Adjustments */

/* About Section */
.about-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 2rem 1rem;
}

.about-section__text {
  max-width: 800px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--indigo-dye);
}

.about-section__image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 1rem;
  object-fit: cover;
}

@media (max-width: 768px) {
  .about-section {
    flex-direction: column;
    padding: 1rem;
  }

  .about-section__text {
    font-size: 0.875rem;
    line-height: 1.6;
  }

  .about-section__image {
    max-width: 100%;
    border-radius: 0.75rem;
  }
}

/* Skills Section */
.skills-section__item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1rem;
  gap: 1rem;
}

.skills-section__subtitle {
  font-size: 1rem;
  color: var(--indigo-dye);
}

@media (max-width: 768px) {
  .skills-section__item {
    padding: 0.75rem;
  }

  .skills-section__subtitle {
    font-size: 0.875rem;
  }
}

/* Services Section */
.services-section__item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  text-align: center;
  padding: 1.5rem;
}

.services-section__subtitle {
  font-size: 1rem;
  font-weight: 600;
}

.services-section__text {
  font-size: 0.875rem;
  color: var(--indigo-dye);
}

@media (max-width: 480px) {
  .services-section__item {
    padding: 1rem;
  }

  .services-section__subtitle {
    font-size: 0.875rem;
  }

  .services-section__text {
    font-size: 0.75rem;
  }
}

/* Contact Us Section */

.contact-form__container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-us-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.contact-us-section__list,
.contact-section {
  display: flex;
  flex-direction: column;
  min-width: 280px;
  gap: 1.5rem;
}
.contact-us-section__item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  padding: 1rem;
  background-color: var(--white-bg);
  border-radius: 1rem;
}

.contact-us-section__link {
  font-size: 0.875rem;
  color: var(--indigo-dye);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .contact-us-section__item {
    padding: 0.75rem;
  }

  .contact-us-section__link {
    font-size: 0.75rem;
  }
}

/* Layout for larger screens */
@media (min-width: 960px) {
  .contact-us-section {
    flex-direction: row; /* Arrange address and form side by side */
    justify-content: space-between;
    align-items: flex-start;
    gap: 4rem; /* Add spacing between address and form */
  }

  .contact-us-section__list {
    align-self: flex-start; /* Keep the address aligned to the top */
  }
}

.contact-form__btn {
  background-color: var(--huyndai-yellow);
  color: var(--indigo-dye);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 0.5rem;
}

.contact-form__btn:hover {
  background-color: var(--floral-white);
}

/* Footer */
.footer {
  color: var(--indigo-dye);
  text-align: center;
  padding: 1rem;
}

.footer__text {
  max-width: 800px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .footer {
    padding: 0.75rem;
    font-size: 0.75rem;
  }

  .footer__text {
    max-width: 100%;
    line-height: 1.4;
  }
}