@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

:root {
  --primary-color: #404259;
  --secondary-color: #ffffff;
  --accent-color: #28c993;
  --tertiary-color: rgb(255, 255, 255);
  --text-color: #ffffff;
  --icon-color: var(--accent-color);
  --link-color: #75addb;
  --gradiant: #404259da;
}

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

/* WebKit browsers (Chrome, Safari) */
::-webkit-scrollbar {
  width: 0.75rem;
  /* Width of the scrollbar */
}

::-webkit-scrollbar-track {
  background: var(--primary-color);
  /* Background of the scrollbar track */
}

::-webkit-scrollbar-thumb {
  background-color: var(--tertiary-color);
  /* Color of the scrollbar thumb */
  border-radius: 0.625rem;
  /* Roundness of the scrollbar thumb */
  border: 0.1875rem solid var(--primary-color);
  /* Padding around the scrollbar thumb */
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--accent-color);
  /* Color of the scrollbar thumb on hover */
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background: linear-gradient(180deg, rgba(64, 66, 89, 1) 5%, rgba(61, 84, 97, 1) 25%, rgb(64, 66, 89, 1) 100%);
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-color);
}

/* ==========================================================================
   Header Block
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem 5%;
  background-color: var(--primary-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  height: 5rem;
}

.header__logo__text__container {
  display: flex;
  align-items: center;
}

.header__logo {
  display: block;
  max-height: 3rem;
  width: auto;
  height: auto;
  max-width: 100%;
}

.header__logo-underscore {
  font-weight: 900;
  font-size: 4.375rem;
  color: var(--accent-color);
}

.header__nav-list {
  display: flex;
  list-style-type: none;
  align-items: center;
}

.header__nav-link {
  color: var(--text-color);
  padding: 0.5rem 1rem;
}

.header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  padding: 0;
  z-index: 1001;
}

.header__toggle-line {
  width: 100%;
  height: 0.1875rem;
  background-color: var(--accent-color);
  border-radius: 0.625rem;
  transition: all 0.3s ease;
  transform-origin: center;
}

.header__toggle--active .header__toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(0.4375rem, 0.4375rem);
}

.header__toggle--active .header__toggle-line:nth-child(2) {
  opacity: 0;
}

.header__toggle--active .header__toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(0.4375rem, -0.4375rem);
}

.header__nav {
  transition: transform 0.3s ease;
}

.header__nav--mobile-open {
  transform: translateX(0);
}

/* Header Navigation Item - Language Modifier */
.header__nav-item--lang {
  position: relative;
}

/* ==========================================================================
   Language Selector Block
   ========================================================================== */

.lang-selector {
  position: relative;
}

.lang-selector__toggle {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
}

.lang-selector__toggle:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.lang-selector__toggle--active .lang-selector__icon {
  transform: rotate(180deg);
}

.lang-selector__current {
  font-size: 0.875rem;
  font-weight: 500;
}

.lang-selector__icon {
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s ease;
}

.lang-selector__dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--primary-color);
  border: 0.0625rem solid var(--tertiary-color);
  border-radius: 0.25rem;
  box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
  list-style: none;
  margin: 0;
  min-width: 7.5rem;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: all 0.3s ease;
}

.lang-selector__dropdown--show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-selector__option {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background-color 0.3s ease;
}

.lang-selector__option:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

.lang-selector__option--active {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

/* ==========================================================================
   Home Block
   ========================================================================== */

.home {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.home__title {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.home__content {
  text-align: center;
}

.home__content-logo {
  height: auto;
}

.home__logo-underscore {
  display: none;
}

.home__description {
  font-size: 1.2rem;
  max-width: 37.5rem;
  margin: 0 auto 2rem;
}

.home__cta-button {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--accent-color);
  color: var(--primary-color);
  border-radius: 0.3125rem;
  transition: background-color 0.3s ease;
}

.home__cta-button:hover {
  background-color: var(--tertiary-color);
}

/* ==========================================================================
   Utility Components
   ========================================================================== */

.section-divider {
  box-shadow: inset 0 0 0 1rem var(--accent-color);
  height: 1rem;
}

/* ==========================================================================
   Main Sections Layout
   ========================================================================== */

.services,
.partners,
.contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  text-align: center;
  margin-top: 3rem;
  padding: 5rem 5%;
}

/* Section Title Block - Reusable component */
.section-title {
  display: flex;
  width: 100%;
  align-items: center;
  margin-bottom: 5rem;
  gap: 1rem;
}

.section-title>div {
  flex: 1;
}

.section-title__text {
  font-size: 2rem;
  text-align: center;
  flex: 0;
}

/* Legacy support - to be refactored in HTML */
.services__title__container,
.partners__title__container,
.contact__title__container {
  display: flex;
  width: 100%;
  align-items: center;
  margin-bottom: 5rem;
  gap: 1rem;
}

.services__title__container>div,
.partners__title__container>div,
.contact__title__container>div {
  flex: 1;
}

.services__title__container-title,
.partners__title__container-title,
.contact__title__container-title {
  font-size: 2rem;
  text-align: center;
  flex: 0;
}

.services__underscore-point,
.partners__underscore-point,
.contact__underscore-point {
  font-size: 3rem;
  color: var(--accent-color);
}

.services__content {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  gap: 2rem;
}

.services__item {
  background-color: var(--primary-color);
  padding: 2rem;
  border-radius: 25px;
  text-align: center;
  transition: transform 0.5s ease;
  width: 25rem;
}

.services__item:hover {
  transform: translateY(-0.3125rem);
}

/* ==========================================================================
   Services Block
   ========================================================================== */

.services__icon {
  font-size: 2.5rem;
  color: var(--icon-color);
  margin-bottom: 1rem;
}

.services__item-title {
  margin-bottom: 1rem;
}

.services__item-description {
  line-height: 1.6;
}

/* Contact Block */
.contact__info-icon {
  font-size: 2.5rem;
  color: var(--icon-color);
  margin-bottom: 1rem;
}

/* Utility - Icon base styles */
.icon {
  font-family: 'Arial', sans-serif;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* ==========================================================================
   Partners Block
   ========================================================================== */

.partners__logos {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 4rem;
  align-items: center;
}

.partners__logo {
  text-align: center;
}

.partners__logo img {
  max-width: 9.375rem;
  height: auto;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   Contact Block
   ========================================================================== */

.contact__container {
  display: flex;
  justify-content: space-around;
  gap: 2rem;
  width: 100%;
}

.contact__form,
.contact__info {
  flex: 1;
}

.contact__form-input,
.contact__form-textarea {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: 0.0625rem solid var(--tertiary-color);
  border-radius: 0.3125rem;
  background-color: var(--primary-color);
  color: var(--text-color);
}

.contact__form-button {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--accent-color);
  color: var(--primary-color);
  border: none;
  border-radius: 0.3125rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact__form-button:hover {
  background-color: var(--tertiary-color);
}

.footer {
  background-color: transparent;
  padding: 2rem 5%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer__content {
  text-align: center;
}

.footer__social-link {
  color: var(--text-color);
  font-size: 1.5rem;
  margin-left: 1rem;
  transition: color 0.3s ease;
}

.footer__social-link:hover {
  color: var(--accent-color);
}

@media (max-width: 64rem) {
  .header__logo {
    max-height: 2.8rem;
  }
}

@media (max-width: 48rem) {

  .header__logo {
    max-height: 2.5rem;
  }

  .header__logo-underscore {
    font-weight: 900;
    font-size: 2.5rem;
    color: var(--accent-color);
  }

  .header__toggle {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 16.25rem;
    background-color: var(--primary-color);
    box-shadow: -0.125rem 0 0.625rem rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    z-index: 1000;
    padding-top: 5rem;
  }

  .header__nav--mobile-open {
    transform: translateX(0);
  }

  .header__nav-list {
    flex-direction: column;
    justify-content: space-around;
    gap: 1rem;
    padding: 2rem;
  }

  .header__nav-item {
    width: 100%;
  }

  .header__nav-link {
    padding: 1rem;
    border-bottom: 0.0625rem solid var(--tertiary-color);
    display: block;
    text-align: center;
  }

  .home__content-logo {
    display: none;
  }

  .contact__container {
    flex-direction: column;
  }

  .partners__logos {
    justify-content: space-around;
  }

  .partners__logo {
    flex-basis: 40%;
  }

  .services,
  .partners,
  .contact {
    height: 100%;
  }
}