/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");

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

  /*========== Colors ==========*/
  --hue: 0;
  --sat: 0%;
  --title-color: hsl(var(--hue), var(--sat), 20%);
  --title-color-dark: hsl(var(--hue), var(--sat), 0%);
  --text-color: hsl(var(--hue), var(--sat), 46%);
  --body-color: hsl(var(--hue), var(--sat), 98%);
  --container-color: #fff;

  /*========== Font and typography ==========*/
  --body-font: "Poppins", sans-serif;

  /*.5rem = 8px | 1rem = 16px ...*/
  --big-font-size: 3.5rem;
  --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;
  --tiny-font-size: 0.625rem;

  /*========== Font weight ==========*/
  --font-normal: 400;
  --font-medium: 500;
  --font-semi-bold: 600;

  /*========== Margenes Bottom ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --mb-0-25: 0.25rem;
  --mb-0-5: 0.5rem;
  --mb-0-75: 0.75rem;
  --mb-1: 1rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  --mb-2-5: 2.5rem;
  --mb-3: 3rem;

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

/*========== Variables Dark theme ==========*/
body.dark-theme {
  --title-color: hsl(var(--hue), var(--sat), 95%);
  --title-color-dark: hsl(var(--hue), var(--sat), 100%);
  --text-color: hsl(var(--hue), var(--sat), 75%);
  --body-color: hsl(var(--hue), var(--sat), 12%);
  --container-color: hsl(var(--hue), var(--sat), 16%);
}

/* Responsive typography */
@media screen and (max-width: 992px) {
  :root {
    --big-font-size: 2.75rem;
    --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;
  }
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  background-color: var(--body-color);
  color: var(--text-color);
}

h1,
h2,
h3 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

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

/*=============== REUSABLE CSS CLASSES ===============*/
.section {
  padding: 6rem 0 2rem;
}

.section__title {
  font-size: var(--h1-font-size);
  color: var(--title-color);
  margin-bottom: 65px;
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  margin-bottom: 4rem;
  color: var(--text-color);
}

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

/*=============== LAYOUT ===============*/
.container {
  max-width: 968px;
  margin-left: auto;
  margin-right: auto;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

/*=============== HEADER & NAV ===============*/
.header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: var(--body-color);
}

.nav {
  height: calc(var(--header-height) + 1.5rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  column-gap: 1rem;
}

.nav__logo {
  color: var(--title-color);
  font-weight: var(--font-medium);
  transition: .4s;
}

.nav__logo:hover {
  color: var(--title-color-dark);
}

.nav__list {
  display: flex;
  column-gap: 2rem;
}

.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: var(--small-font-size);
  color: var(--title-color);
  font-weight: var(--font-medium);
  transition: .3s;
}

.nav__link:hover {
  color: var(--title-color-dark);
}

.nav__close,
.nav__toggle {
  display: none;
}

/* Change theme */
.change-theme {
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  color: var(--title-color);
  font-size: 1.5rem;
  cursor: pointer;
  transition: .3s;
}

.change-theme:hover {
  color: var(--title-color-dark);
}

/* Active link */
.active-link {
  color: var(--title-color-dark);
}

.nav__link i {
  font-size: 1.25rem;
}

/*=============== BUTTONS ===============*/
.button {
  display: inline-block;
  background-color: var(--title-color);
  color: var(--container-color);
  padding: 1.25rem 2rem;
  border-radius: 1rem;
  font-weight: var(--font-medium);
  transition: .3s;
}

.button:hover {
  background-color: var(--title-color-dark);
}

.button__icon {
  margin-left: var(--mb-0-5);
}

.button--flex {
  display: inline-flex;
  align-items: center;
}

/*=============== HOME ===============*/
.home__container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 2rem;
}

.home__content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4rem;
}

.home__top {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
  position: relative;
  gap: 3rem;
}

.home__social {
  display: flex;
  flex-direction: column;
  row-gap: 1.5rem;
  padding-top: 0.5rem;
}

.home__social-link {
  width: max-content;
  background-color: transparent;
  color: var(--title-color);
  padding: 0;
  border-radius: 0.25rem;
  display: flex;
  font-size: 1.75rem;
  transition: .4s;
}

.home__social-link:hover {
  color: var(--title-color-dark);
  transform: scale(1.1);
}

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

.home__data {
  text-align: left;
  max-width: 600px;
  flex: 1;
  margin-left: 3rem;
}

.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: var(--mb-0-25);
}

.home__name {
  font-size: var(--big-font-size);
  margin-bottom: var(--mb-0-25);
}

.home__education {
  color: var(--text-color);
  font-size: var(--h2-font-size);
  margin-bottom: var(--mb-2-5);
  display: block;
  font-weight: var(--font-normal);
  position: relative;
  padding-left: 6rem;
}

.home__education::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5rem;
  height: 1px;
  background-color: var(--text-color);
}

.home__description {
  margin-bottom: var(--mb-2-5);
  line-height: 1.6;
  color: var(--text-color);
}

.button {
  display: inline-flex;
  margin-bottom: var(--mb-1);
}

.home__scroll {
  display: flex;
  column-gap: 0.5rem;
  align-items: center;
  color: var(--title-color);
  text-decoration: none;
  transition: .3s;
  width: max-content;
  margin-top: 40px;
  margin-left: 15px;
}

.home__scroll:hover {
  transform: translateY(0.25rem);
}

.home__scroll-icon {
  font-size: 1.25rem;
}

.home__scroll-name {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
}

/*=============== 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: var(--mb-2);
}

.about__box {
  background-color: var(--container-color);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.75rem;
  text-align: center;
  padding: 1rem 1.25rem;
}

.about__icon {
  font-size: 1.5rem;
  color: var(--title-color);
  margin-bottom: var(--mb-0-5);
}

.about__title {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
}

.about__subtitle {
  font-size: var(--tiny-font-size);
}

.about__description {
  padding: 0 4rem 0 0;
  margin-bottom: var(--mb-2-5);
}

/*=============== SKILLS ===============*/
.skills__container {
  grid-template-columns: repeat(2, 1fr);
  row-gap: 2rem;
  column-gap: 1.5rem;
  padding-top: 1rem;
}

.skills__content {
  background-color: var(--container-color);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 2rem 2.5rem;
  border-radius: 1.25rem;
}

.skills__content--full {
  grid-column: 1 / -1;
}

.skills__content--full .skills__box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 2.5rem;
  row-gap: 1.5rem;
}

.skills__content--full .skills__group {
  display: contents;
}

.skills__title {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  text-align: center;
  margin-bottom: var(--mb-1-5);
}

.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__data i {
  font-size: 1rem;
  color: var(--title-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);
}

/*=============== SERVICES ===============*/
.services__container {
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding-top: 1rem;
}

.services__card {
  background-color: var(--container-color);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 3rem 1.5rem 1.5rem;
  border-radius: 1rem;
  text-align: center;
}

.services__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1);
}

.services__button {
  color: var(--title-color);
  font-size: var(--small-font-size);
  display: flex;
  align-items: center;
  column-gap: 0.25rem;
  cursor: pointer;
  justify-content: center;
  margin-top: var(--mb-1);
}

.services__button:hover .services__icon {
  transform: translateX(0.25rem);
}

.services__icon {
  font-size: 1rem;
  transition: .4s;
}

/* Services modal */
.services__modal {
  position: fixed;
  inset: 0;
  background-color: hsla(var(--hue), var(--sat), 28%, .7);
  padding: 2rem 1rem;
  display: grid;
  place-items: center;
  visibility: hidden;
  opacity: 0;
  transition: .4s;
  z-index: var(--z-modal);
}

.services__modal-content {
  position: relative;
  background-color: var(--body-color);
  padding: 4.5rem 1.5rem 2.5rem;
  border-radius: 1.5rem;
}

.services__modal-title,
.services__modal-description {
  text-align: center;
}

.services__modal-title {
  font-size: var(--h3-font-size);
  color: var(--title-color);
  margin-bottom: var(--mb-1);
}

.services__modal-description {
  font-size: var(--small-font-size);
  margin-bottom: var(--mb-2);
}

.services__modal-list {
  display: grid;
  row-gap: 0.75rem;
}

.services__modal-item {
  display: flex;
  align-items: flex-start;
  column-gap: 0.5rem;
}

.services__modal-icon {
  font-size: 1.5rem;
  color: var(--title-color);
}

.services__modal-info {
  font-size: var(--small-font-size);
}

.services__modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.5rem;
  color: var(--title-color);
  cursor: pointer;
}

/* Active modal */
.active-modal {
  opacity: 1;
  visibility: visible;
}

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

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

.work__item {
  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: var(--mb-0-75);
}

.work__title {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  margin-bottom: var(--mb-0-75);
}

.work__buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.work__button {
  width: max-content;
  color: var(--title-color);
  font-size: var(--small-font-size);
  display: flex;
  align-items: center;
  column-gap: 0.25rem;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.5rem;
  background-color: transparent;
}

.work__button:hover {
  background-color: var(--title-color);
  color: var(--container-color);
  transform: translateY(-2px);
}

.work__button--full {
  width: 100%;
  justify-content: center;
}

.work__button:hover .work__icon {
  transform: translateX(0.25rem);
}

.work__icon {
  font-size: 1rem;
  transition: .4s;
}

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

.work__see-more {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

.work__see-more .button {
  gap: 0.5rem;
}

.work__see-more .button i {
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.work__see-more .button:hover i {
  transform: translateY(3px);
}


/*=============== CONTACT ===============*/
.contact__container {
  row-gap: 3rem;
  padding-bottom: 3rem;
}

.contact__content {
  width: 100%;
}

.contact__title {
  text-align: center;
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1-5);
}

.contact__info {
  display: grid;
  gap: 1rem;
}

.contact__form {
  width: 100%;
}

.contact__card {
  background-color: var(--container-color);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 1rem;
  border-radius: 0.75rem;
  text-align: center;
}

.contact__card-icon {
  font-size: 2rem;
  color: var(--title-color);
  margin-bottom: var(--mb-0-25);
}

.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: var(--mb-0-75);
}

.contact__button {
  color: var(--title-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: .4s;
}

.contact__form-div {
  position: relative;
  margin-bottom: var(--mb-2);
  height: 4rem;
}

.contact__form-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(0, 0, 0, 0.1);
  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;
}

/*=============== FOOTER ===============*/
.footer {
  background-color: var(--container-color);
  color: var(--title-color);
  border-top: 1px solid hsl(var(--hue), var(--sat), 85%);
}

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

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

.footer__title {
  text-align: center;
  margin-bottom: var(--mb-2);
}

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

.footer__social {
  display: flex;
  justify-content: center;
  column-gap: 1.25rem;
}

.footer__social-link {
  background-color: var(--title-color);
  color: var(--container-color);
  padding: 0.25rem;
  border-radius: 0.25rem;
  font-size: 1rem;
  display: inline-flex;
}

.footer__social-link:hover {
  background-color: var(--title-color-dark);
  color: var(--body-color);
}

.footer__copy {
  display: block;
  margin-top: var(--mb-2-5);
  color: var(--text-color);
  text-align: center;
  font-size: var(--smaller-font-size);
}

/*=============== SCROLL UP ===============*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -30%;
  background-color: var(--title-color);
  opacity: 0.8;
  padding: 0.3rem 0.5rem;
  border-radius: 0.4rem;
  z-index: var(--z-tooltip);
  transition: .4s;
}

.scrollup__icon {
  font-size: 1.5rem;
  color: var(--container-color);
}

.scrollup:hover {
  background-color: var(--title-color-dark);
  opacity: 1;
}

/* Show Scroll Up */
.show-scroll {
  bottom: 3rem;
}