/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3rem;

  /*========== Colors ==========*/
  --first-hue: 250;
  --sat: 90%;
  --lig: 72%;
  --second-hue: 219;

  --first-color: hsl(var(--first-hue), var(--sat), var(--lig));
  --first-color-alt: hsl(var(--first-hue), var(--sat), 71%); /* -4% */
  --title-color: hsl(var(--second-hue), 15%, 95%);
  --text-color: hsl(var(--second-hue), 8%, 75%);
  --text-color-light: hsl(var(--second-hue), 4%, 55%);
  --body-color: hsl(var(--second-hue), 48%, 8%);
  --container-color: hsl(var(--second-hue), 32%, 12%);

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Poppins", sans-serif;
  --biggest-font-size: 1.75rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: 0.938rem;
  --small-font-size: 0.813rem;
  --smaller-font-size: 0.75rem;
  --tiny-font-size: 0.625rem;

  /*========== Font weight ==========*/
  --font-medium: 500;
  --font-semibold: 600;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

@media screen and (min-width: 968px) {
  :root {
    --biggest-font-size: 2.5rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.813rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body,
button,
input,
textarea {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
}

body {
  /* margin: var(--header-height) 0 0 0; */
  background-color: var(--body-color);
  color: var(--text-color);
  transition: 0.5s;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/*=============== THEME ===============*/
.change-theme {
  color: var(--first-color);
}
#theme-button {
  cursor: pointer;
}
/*========== Variables Light theme ==========*/
body.light-theme {
  --title-color: hsl(var(--second-hue), 15%, 15%);
  --text-color: hsl(var(--second-hue), 8%, 35%);
  --body-color: hsl(var(--second-hue), 100%, 99%);
  --container-color: #fff;
}
/*========== 
    Color changes in some parts of 
    the website, in light theme
==========*/
.light-theme .scroll-header {
  box-shadow: 0 2px 4px hsla(0, 0%, 1%, 0.1);
}
.light-theme .nav__menu {
  background-color: hsla(var(--second-hue), 32%, 90%, 0.8);
}
.light-theme .section__subtitle {
  color: var(--text-color);
}
.light-theme .home__social-link {
  box-shadow: 0 2px 8px hsla(var(--second-hue), 48%, 8%, 0.1);
}
.light-theme .home__social::after,
.light-theme .footer__social-link {
  background-color: var(--title-color);
}
.light-theme .home__social-link,
.light-theme .home__scroll,
.light-theme .button,
.light-theme .button:hover,
.light-theme .active-work,
.light-theme .footer__title,
.light-theme .footer__link,
.light-theme .footer__copy {
  color: var(--title-color);
}

.light-theme .about__box {
  box-shadow: 0 2px 8px hsla(var(--second-hue), 48%, 8%, 0.1);
}

.light-theme .skills__content,
.light-theme .services__card,
.light-theme .work__card,
.light-theme .testimonial__card {
  box-shadow: 0 2px 16px hsla(var(--second-hue), 48%, 8%, 0.1);
}

.light-theme ::-webkit-scrollbar {
  background-color: hsl(var(--second-hue), 8%, 66%);
}
.light-theme ::-webkit-scrollbar-thumb {
  background-color: hsl(var(--second-hue), 8%, 55%);
}
.light-theme ::-webkit-scrollbar:hover {
  background-color: hsl(var(--second-hue), 8%, 45%);
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 968px;
  margin-left: 1rem;
  margin-right: 1rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.bd-grid {
  max-width: 1024px;
  display: grid;
  margin-left: var(--mb-2);
  margin-right: var(--mb-2);
}
.main {
  overflow: hidden;
}

.section {
  padding: 4.5rem 0 1rem;
}

.section__title,
.section__subtitle {
  text-align: center;
}

.section__title {
  font-size: var(--h2-font-size);
  color: var(--first-color);
  margin-bottom: 2rem;
}

.section__subtitle {
  display: block;
  font-size: var(--smaller-font-size);
  color: var(--text-color-light);
}
/*=============== HEADER ===============*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--container-color);
  z-index: var(--z-fixed);
  transition: 0.4s;
}

/*=============== NAV ===============*/
.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* .nav__img {
  width: 2rem;
  border-radius: 50%;
} */

.nav__logo {
  color: var(--title-color);
  font-weight: var(--font-semibold);
}

@media screen and (max-width: 767px) {
  .nav__menu {
    position: fixed;
    bottom: 0;
    left: 0;
    background-color: var(--container-color);
    box-shadow: 0 -1px 12px hsla(var(--first-hue), var(--sat), 15%, 0.15);
    width: 100%;
    height: 4rem;
    padding: 0 1rem;
    display: grid;
    align-content: center;
    border-radius: 1.3rem 1.3rem 0 0;
    transition: 0.4s;
  }
}

.nav__list,
.nav__link {
  display: flex;
}

.nav__link {
  flex-direction: column;
  align-items: center;
  row-gap: 4px;
  color: var(--title-color);
  font-weight: var(--font-semibold);
}

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

.nav__name {
  font-size: var(--tiny-font-size);
  /*display: none;  Minimalist design, hidden labels */
}

.nav__icon {
  font-size: 1.5rem;
}

/*Active link*/
.active-link {
  position: relative;
  color: var(--first-color);
  transition: 0.3s;
}

/* Minimalist design, active link */
/* .active-link::before {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  width: 4px;
  height: 4px;
  background-color: var(--first-color);
  border-radius: 50%;
} */

/* Change background header */
.scroll-header {
  box-shadow: 0 1px 12px hsla(var(--first-hue), var(--sat), 15%, 0.15);
}

/*=============== HOME ===============*/
.home__container {
  position: relative;
  row-gap: 4.5rem;
  padding-top: 2rem;
}

.home__data {
  text-align: center;
}

.home__greeting,
.home__education {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
}

.home__greeting {
  display: block;
  color: var(--title-color);
  margin-bottom: 0.25rem;
}

.home__education {
  color: var(--text-color);
  margin-bottom: 2.5rem;
}

.home__name {
  font-size: var(--biggest-font-size);
}
.home__img {
  width: 160px;
}

.home__handle {
  justify-self: center;
  width: 190px;
  height: 295px;
  background: linear-gradient(150deg, hsla(var(--first-hue), var(--sat), var(--lig), 1), hsla(var(--first-hue), var(--sat), var(--lig), 0.2));
  border-radius: 50%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.home__buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}

.home__social,
.home__scroll {
  position: absolute;
}

.home__social {
  bottom: 5rem;
  left: 0;
  display: grid;
  row-gap: 0.5rem;
}

.home__social-link {
  width: max-content;
  background-color: var(--container-color);
  color: var(--first-color);
  padding: 0.25rem;
  display: flex;
  font-size: 1rem;
  transition: 0.4s;
}

.home__social-link:hover {
  background-color: var(--first-color);
  color: #fff;
}

.home__social::after {
  content: "";
  width: 32px;
  height: 2px;
  background-color: var(--first-color);
  transform: rotate(90deg) translate(16px, 3px);
}

.home__scroll {
  color: var(--first-color);
  right: -1.5rem;
  bottom: 4rem;
  display: grid;
  row-gap: 2.25rem;
  justify-items: center;
}

.home__scroll-icon {
  font-size: 1.3rem;
}

.home__scroll-name {
  font-size: var(--smaller-font-size);
  transform: rotate(-90deg);
}
/*=============== BUTTONS ===============*/
.button {
  display: inline-block;
  background-color: var(--first-color);
  color: var(--body-color);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-weight: var(--font-medium);
  transition: 0.4s;
}

.button:hover {
  background-color: var(--first-color-alt);
  color: var(--body-color);
}

.button--ghost {
  background-color: transparent;
  border: 2px solid var(--first-color);
  color: var(--first-color);
}
/*=============== ABOUT ===============*/
.about__container {
  row-gap: 2.5rem;
}
.about__img {
  width: 220px;
  border-radius: 1.5rem;
  justify-self: center;
}
.about__data {
  text-align: center;
}
.about__info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.about__box {
  background-color: var(--container-color);
  border-radius: 0.75rem;
  padding: 0.75rem 0.5rem;
}
.about__icon {
  font-size: 1.5rem;
  color: var(--first-color);
  margin-bottom: 0.5rem;
}
.about__title {
  font-size: var(--smaller-font-size);
}
.about__subtitle {
  font-size: var(--tiny-font-size);
}
.about__description {
  margin-bottom: 2rem;
}
/*=============== SKILLS ===============*/
.skills__container {
  row-gap: 2.5rem;
  padding-top: 1rem;
}

.skills__content {
  background-color: var(--container-color);
  padding: 1.5rem;
  border-radius: 1.25rem;
}

.skills__title {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  color: var(--first-color);
  text-align: center;
  margin-bottom: 1.5rem;
}

.skills__box {
  display: flex;
  justify-content: center;
  column-gap: 2.5rem;
}

.skills__group {
  display: grid;
  align-content: flex-start;
  row-gap: 1rem;
}

.skills__data {
  display: flex;
  column-gap: 0.5rem;
}

.skills .bx-badge-check {
  font-size: 1rem;
  color: var(--first-color);
}

.skills__name {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  line-height: 18px;
}

.skills__level {
  font-size: var(--tiny-font-size);
}
/* ===== CERTIFICATES =====*/
.certificate__container {
  row-gap: 2rem;
}

.certificate__img {
  box-shadow: 0px 4px 25px rgba(14, 36, 49, 0.15);
  border-radius: 0.5rem;
  overflow: hidden;
}

.certificate__img img {
  transition: 1s;
}

.certificate__img img:hover {
  transform: scale(1.1);
}

/* ===== PORTFOLIO =====*/
.work__container {
  padding-top: 1rem;
}

.work__filters {
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 0.75rem;
  margin-bottom: 2rem;
}

.work__items {
  cursor: pointer;
  color: var(--title-color);
  padding: 0.25rem 0.75rem;
  font-weight: var(--font-medium);
  border-radius: 0.5rem;
}
.work__card {
  background-color: var(--container-color);
  padding: 1rem;
  border-radius: 1rem;
}

.work__img {
  border-radius: 1rem;
  margin-bottom: 0.75rem;
}
.work__title {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  margin-bottom: 0.25rem;
}

.work__button {
  width: max-content;
  color: var(--first-color);
  font-size: var(--small-font-size);
  display: flex;
  align-items: center;
  column-gap: 0.25rem;
}
.work__button:hover .work__icon {
  transform: translateX(0.25rem);
}

.work__icon {
  font-size: 1rem;
  transition: 0.3s;
}

/* Active item work*/
.active-work {
  background-color: var(--first-color);
}

/*=============== CONTACT ===============*/
.contact__container {
  row-gap: 3rem;
  margin-bottom: 3rem;
}
.contact__title {
  text-align: center;
  font-size: var(--h3-font-size);
  margin-bottom: 1.5rem;
}
.contact__info {
  display: grid;
  gap: 1rem;
}
.contact__card {
  background-color: var(--container-color);
  padding: 1rem;
  border-radius: 0.75rem;
  text-align: center;
}

.contact__card-icon {
  font-size: 2rem;
  color: var(--title-color);
  margin-bottom: 0.25rem;
}
.contact__card-title,
.contact__card-data {
  font-size: var(--small-font-size);
}
.contact__card-title {
  font-weight: var(--font-medium);
}

.contact__card-data {
  display: block;
  margin-bottom: 0.75rem;
}

.contact__button {
  color: var(--first-color);
  font-size: var(--small-font-size);
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: 0.25rem;
}

.contact__button:hover .contact__button-icon {
  transform: translateX(0.25rem);
}

.contact__button-icon {
  font-size: 1rem;
  transition: 0.4s;
}

.contact__form-div {
  position: relative;
  margin-bottom: 2rem;
  height: 4rem;
}
.contact__form-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid var(--text-color-light);
  background: none;
  color: var(--text-color);
  outline: none;
  padding: 1.5rem;
  border-radius: 0.75rem;
  z-index: 1;
}

.contact__form-tag {
  position: absolute;
  top: -0.75rem;
  left: 1.25rem;
  font-size: var(--smaller-font-size);
  padding: 0.25rem;
  background-color: var(--body-color);
  z-index: 10;
}

.contact__form-area {
  height: 11rem;
}

.contact__form-area textarea {
  resize: none;
}

.contact__message {
  font-size: var(--small-font-size);
  position: absolute;
  bottom: 2.8rem;
  left: 1.5rem;
}

/* Status color */
.color-red {
  color: hsl(4, 71%, 50%);
}

.color-blue {
  color: hsl(207, 56%, 45%);
}

.footer {
  background-color: var(--first-color);
}

.footer__container {
  padding: 2rem 0 6rem;
}

.footer__title,
.footer__link {
  color: var(--body-color);
}

.footer__title {
  text-align: center;
  margin-bottom: 2rem;
}

.footer__list {
  display: flex;
  justify-content: center;
  column-gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer__social {
  display: flex;
  justify-content: center;
  column-gap: 1.25rem;
}
.footer__social-link {
  background-color: var(--body-color);
  color: var(--first-color);
  padding: 0.25rem;
  border-radius: 0.25rem;
  font-size: 1rem;
  display: inline-flex;
}

.footer__copy {
  display: block;
  margin-top: 4.5rem;
  color: var(--container-color);
  text-align: center;
  font-size: var(--smaller-font-size);
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
  width: 0.6rem;
  border-radius: 0.5rem;
  background-color: hsl(var(--second-hue), 8%, 38%);
}
::-webkit-scrollbar-thumb {
  background-color: hsl(var(--second-hue), 8%, 26%);
  border-radius: 0.5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: hsl(var(--second-hue), 8%, 20%);
}

/*=============== MEDIA QUERIES ===============*/
/* For small devices */
@media screen and (max-width: 320px) {
  .nav__name {
    display: none;
  }
  .nav__menu {
    padding: 1rem 1.5rem;
  }
  .home__buttons {
    flex-direction: column;
  }
  .home__handle {
    width: 150px;
    height: 253px;
  }
  .home__img {
    width: 130px;
  }
  .about__info {
    grid-template-columns: repeat(2, 1fr);
  }
  .skills__box {
    column-gap: 1rem;
  }
  .skills__name {
    font-size: var(--smaller-font-size);
  }
  .services__container {
    grid-template-columns: 145px;
    justify-content: center;
  }
  .work__items {
    font-size: var(--small-font-size);
  }
  .work__filters {
    column-gap: 0.25rem;
  }
}

/* For medium devices */
@media screen and (min-width: 576px) {
  .nav__list {
    justify-content: center;
    column-gap: 3rem;
  }
  .nav__menu {
    width: 328px;
    left: 0;
    right: 0;
    margin: 0 auto;
  }
  .about__info {
    grid-template-columns: repeat(3, 140px);
    justify-content: center;
  }
  .about__description {
    padding: 0 5rem;
  }
  .skills__container {
    justify-content: center;
  }
  .skills__content {
    padding: 2rem 4rem;
  }
  .services__container {
    grid-template-columns: repeat(2, 160px);
    justify-content: center;
  }
  .services__modal-content {
    width: 500px;
    padding: 4.5rem 2.5rem 2.5rem;
  }
  .services__modal-description {
    padding: 0 3.5rem;
  }
  .work__container {
    justify-content: center;
  }
  .work__img {
    width: 295px;
  }
  .contact__info {
    grid-template-columns: 300px;
    justify-content: center;
  }
  .contact__form {
    width: 360px;
    margin: 0 auto;
  }
}

@media screen and (min-width: 767px) {
  body {
    margin: 0;
  }
  .section {
    padding: 7rem 0 2rem;
  }
  .nav {
    height: calc(var(--header-height) + 1.5rem); /* 4.5rem */
  }
  .nav__img {
    display: none;
  }
  .nav__icon {
    display: none;
  }
  .nav__name {
    font-size: var(--normal-font-size);
    display: block; /* Minimalist design, visible labels */
  }
  .nav__link:hover {
    color: var(--first-color);
  }

  /* First design, remove if you choose the minimalist design */
  /* .active-link::before {
    content: "";
    position: absolute;
    bottom: -0.75rem;
    width: 4px;
    height: 4px;
    background-color: var(--first-color);
    border-radius: 50%;
  } */

  /* Minimalist design */
  .active-link::before {
    bottom: -0.75rem;
  }
  .work__container {
    grid-template-columns: repeat(2, max-content);
  }
  .contact__container {
    grid-template-columns: repeat(2, max-content);
    justify-content: center;
    column-gap: 3rem;
  }
  .certificate__container {
    grid-template-columns: repeat(3, 1fr);
    column-gap: 2rem;
  }
}

/* For large devices */
@media screen and (min-width: 1024px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }
  .container {
    margin-left: auto;
    margin-right: auto;
  }
  .section {
    padding: 6.5rem 0 1rem;
  }
  .section__title {
    margin-bottom: 3.5rem;
  }
  .nav {
    height: calc(var(--header-height)+1rem);
  }
  .home__handle {
    width: 290px;
    height: 400px;
  }
  .home__img {
    width: 220px;
  }
  .home__social-link {
    padding: 0.4rem;
    font-size: 1.25rem;
  }
  .home__social::after {
    transform: rotate(90deg) translate(16px, 0);
  }
  .home__scroll-icon {
    font-size: 2rem;
  }
  .about__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    column-gap: 4rem;
  }
  .about__img {
    width: 350px;
  }
  .about__data {
    text-align: initial;
  }
  .about__info {
    justify-content: initial;
  }
  .about__box {
    text-align: center;
    padding: 1rem 1.25rem;
  }
  .about__description {
    padding: 0 4rem 0 0;
    margin-bottom: 2.5rem;
  }
  .skills__container {
    grid-template-columns: repeat(2, 350px);
    column-gap: 3rem;
  }
  .services__container {
    grid-template-columns: repeat(3, 200px);
  }
  .services__card {
    padding: 5rem 2rem 1.5rem;
  }
  .work__container {
    gap: 3rem;
  }
  .work__card {
    padding: 1.25rem;
  }
  .work__img {
    margin-bottom: 1rem;
  }
  .work__title {
    margin-bottom: 0.5rem;
  }
  .testimonial__container {
    width: 750px;
  }
  .testimonial__card {
    padding: 1.5rem 2rem;
  }
  .contact__container {
    column-gap: 6rem;
  }
  .footer__social-link {
    font-size: 1.25rem;
    padding: 0.4rem;
    border-radius: 0.5rem;
  }
  .bd-grid {
    margin-left: auto;
    margin-right: auto;
  }
}