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

/*=============== VARIABLES CSS ===============*/
:root {
  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  /*
      Blue: hsl(207, 90%, 61%)
      Purple: hsl(250, 66%, 75%)
      Pink: hsl(356, 66%, 75%)
      Teal: hsl(174, 63%, 62%)
  */

  --hue: 207;
  --sat: 90%;
  --lig: 61%;
  --first-color: hsl(var(--hue), var(--sat), var(--lig));
  --first-color-alt: hsl(var(--hue), var(--sat), 57%); /* -4% */
  --title-color: hsl(var(--hue), 12%, 15%);
  --text-color: hsl(var(--hue), 12%, 45%);
  --text-color-light: hsl(var(--hue), 8%, 75%);
  --text-color-lighten: hsl(var(--hue), 8%, 92%);
  --body-color: hsl(var(--hue), 100%, 99%);
  --container-color: #fff;

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: 'Poppins', sans-serif;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;
}

@media screen and (min-width: 968px) {
  :root {
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

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

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  transition: .3s; /* For animation dark mode */
}

h1, h2, h3 {
  color: var(--title-color);
  font-weight: 600;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

/*=============== THEME ===============*/
.change-theme {
  position: absolute;
  top: 1.5rem;
  right: 0;
  font-size: 1.25rem;
  color: var(--title-color);
  cursor: pointer;
  transition: .3s;
}

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

/*========== Variables Dark theme ==========*/
body.dark-theme {
  --title-color: hsl(var(--hue), 12%, 95%);
  --text-color: hsl(var(--hue), 12%, 75%);
  --body-color: hsl(var(--hue), 40%, 8%);
  --container-color: hsl(var(--hue), 24%, 12%);
}

/*========== 
    Color changes in some parts of 
    the website, in light theme
==========*/
.dark-theme .button__gray {
  background-color: var(--container-color);
}

.dark-theme .button__gray:hover {
  background-color: hsl(var(--hue), 24%, 16%);
}

.dark-theme .filters__content {
  background-color: var(--container-color);
}

.dark-theme::-webkit-scrollbar {
  background-color: hsl(var(--hue), 8%, 16%);
}

.dark-theme::-webkit-scrollbar-thumb {
  background-color: hsl(var(--hue), 8%, 24%);
}

.dark-theme::-webkit-scrollbar-thumb:hover {
  background-color: hsl(var(--hue), 8%, 32%);
}

/*=============== Dark theme skills styling ===============*/
.dark-theme .skills__area {
  background-color: var(--container-color);
  box-shadow: 0 4px 20px hsla(var(--hue), 24%, 5%, 0.3);
}

.dark-theme .skills__area:hover {
  box-shadow: 0 8px 30px hsla(var(--hue), 24%, 5%, 0.4);
}

.dark-theme .skills__data {
  background-color: var(--body-color);
}

.dark-theme .skills__data:hover {
  background-color: var(--first-color);
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 968px;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}

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

/*=============== PROFILE ===============*/
.profile {
  position: relative;
  padding-top: 3.5rem;
}

.profile__container {
  row-gap: 2rem;
}

.profile__data {
  display: grid;
  text-align: center;
}

.profile__perfil {
  width: 100px;
  height: 100px;
  background: linear-gradient(180deg, 
              hsla(var(--hue), var(--sat), var(--lig), 1) 0%, 
              hsla(var(--hue), var(--sat), var(--lig), .2) 100%);
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.profile__perfil img {
  width: 75px;
}

.profile__border {
  border: 3.5px solid var(--first-color);
  justify-self: center;
  width: 115px;
  height: 115px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: .75rem;
}

.profile__name {
  font-size: var(--h2-font-size);
}

.profile__profession {
  font-size: var(--smaller-font-size);
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.profile__social {
  display: flex;
  justify-content: center;
  column-gap: .75rem;
}

.profile__social-link {
  font-size: 1.25rem;
  color: var(--title-color);
  transition: .3s;
}

.profile__social-link:hover {
  color: var(--first-color);
}

.profile__info {
  grid-template-columns: repeat(3, max-content);
  justify-content: center;
  column-gap: 2.5rem;
}

.profile__info-group {
  text-align: center;
}

.profile__info-number {
  font-size: var(--normal-font-size);
  margin-bottom: .25rem;
}

.profile__info-description {
  font-size: var(--smaller-font-size);
  font-weight: 500;
}

.profile__buttons, 
.profile__buttons-small {
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile__buttons {
  column-gap: 1rem;
}

.profile__buttons-small {
  column-gap: .25rem;
}

/*=============== BUTTONS ===============*/
.button {
  display: inline-flex;
  align-items: center;
  column-gap: .5rem;
  background-color: var(--first-color);
  color: #fff;
  padding: 1.15rem 1.5rem;
  border-radius: .5rem;
  transition: .3s;
  box-shadow: 0 8px 24px hsla(var(--hue), var(--sat), var(--lig), .25);
}

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

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

.button__small {
  padding: .75rem;
  box-shadow: none;
}

.button__gray {
  background-color: var(--text-color-lighten);
  color: var(--title-color);
}

.button__gray:hover {
  background-color: var(--text-color-light);
}

/*=============== FILTERS TABS===============*/
.filters__content {
  margin: 2rem 0 2.5rem;
  background-color: var(--text-color-lighten);
  padding: .375rem;
  border-radius: .75rem;
  display: flex;
  justify-content: space-between;
  column-gap: .5rem;
}

.filters__button {
  width: 100%;
  border: none;
  outline: none;
  padding: 1rem;
  color: var(--title-color);
  font-size: var(--small-font-size);
  font-family: var(--body-font);
  font-weight: 500;
  border-radius: .75rem;
  cursor: pointer;
  background-color: transparent;
  transition: .3s;
}

.filters__button:hover {
  background-color: var(--body-color);
}

/*=============== PROJECTS ===============*/
.projects__card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
}

.projects__card img {
  width: 100%;
  height: 100%;
}

.projects__modal {
  position: absolute;
  width: 100%;
  height: 100%;
  bottom: -100%;
  left: 0;
  background: linear-gradient(180deg, 
              hsla(var(--hue), 24%, 40%, .3) 0%, 
              hsla(var(--hue), 24%, 4%, 1) 95%);
  display: grid;
  align-items: flex-end;
  padding: 1.5rem 1.25rem;
  transition: .3s;
}

.projects__subtitle, 
.projects__title {
  color: #fff;
}

.projects__subtitle {
  font-size: var(--smaller-font-size);
}

.projects__title {
  font-size: var(--h3-font-size);
  margin-bottom: .75rem;
}

.projects__button {
  padding: .5rem;
}

.projects__card:hover .projects__modal {
  bottom: 0;
}

/*=============== SKILLS ===============*/
.skills__content {
  row-gap: 4rem;
  padding: 2rem 0;
}

.skills__title {
  font-size: var(--h3-font-size);
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  color: var(--title-color);
  font-weight: 600;
}

.skills__title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--first-color), var(--first-color-alt));
  border-radius: 2px;
}

.skills__area {
  background: var(--container-color);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 4px 20px hsla(var(--hue), 24%, 15%, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--text-color-lighten);
}

.skills__area:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px hsla(var(--hue), 24%, 15%, 0.15);
}

.skills__box {
  display: flex;
  justify-content: center;
  column-gap: 3rem;
}

.skills__group {
  display: grid;
  align-content: flex-start;
  row-gap: 1.5rem;
  width: 100%;
}

.skills__data {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.31rem;
  background: var(--body-color);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  text-align: center;
  gap: 0.5rem;
}

.skills__data > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.skills__data:hover {
  background: var(--first-color);
  transform: translateX(5px);
  border-color: var(--first-color-alt);
}

.skills__data:hover i {
  color: #fff;
  transform: scale(1.1);
}

.skills__data:hover .skills__name {
  color: #fff;
}

.skills__data:hover .skills__level {
  color: rgba(255, 255, 255, 0.9);
}

.skills__data i {
  font-size: 1.25rem;
  color: var(--first-color);
  transition: all 0.3s ease;
  width: 20px;
  text-align: center;
}

.skills__name {
  font-size: var(--normal-font-size);
  font-weight: 600;
  line-height: 1.4;
  color: var(--title-color);
  transition: color 0.3s ease;
}

.skills__level {
  font-size: var(--smaller-font-size);
  color: var(--text-color);
  font-weight: 500;
  margin-top: 0.25rem;
  transition: color 0.3s ease;
}

/* Hide and show projects & skills */
.filters [data-content] {
  display: none;
}

.filters__active[data-content] {
  display: grid;
}

/* Activate button filter */
.filter-tab-active {
  background-color: var(--body-color);
}

/*=============== FOOTER ===============*/
.footer__copy {
  display: block;
  margin: 2.5rem 0 2rem;
  text-align: center;
  font-size: var(--smaller-font-size);
  color: var(--text-color-light);
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
  width: .6rem;
  border-radius: .5rem;
  background-color: hsl(var(--hue), 8%, 66%);
}

::-webkit-scrollbar-thumb {
  background-color: hsl(var(--hue), 8%, 54%);
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: hsl(var(--hue), 8%, 44%);
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 320px) {
  .container {
    margin-left: 1rem;
    margin-right: 1rem;
  }

  .profile__info {
    column-gap: 1.5rem;
  }
  .profile__buttons {
    flex-direction: column;
    row-gap: 1rem;
  }

  .skills__box {
    column-gap: 1rem;
    flex-direction: column;
  }
  
  .skills__area {
    padding: 1.5rem;
  }
  
  .skills__data {
    padding: 0.75rem;
  }
}

/* For medium devices */
@media screen and (min-width: 576px) {
  .projects__content {
    grid-template-columns: 332px;
    justify-content: center;
  }

  .filters__content {
    width: 332px;
    margin: 3rem auto;
  }
  
  .skills__content {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media screen and (min-width: 776px) {
  .projects__content,
  .skills__content {
    grid-template-columns: repeat(2, 332px);
  }

  .skills__content {
    justify-content: center;
    column-gap: 3rem;
    max-width: none;
    margin: 0;
  }
  
  .skills__box {
    flex-direction: column;
  }
  
  .skills__group {
    row-gap: 1.25rem;
  }
}

/* For large devices */
@media screen and (min-width: 992px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }

  .change-theme {
    top: 2.5rem;
    right: 2.5rem;
  }

  .profile {
    padding-top: 4rem;
  }
  .profile__border {
    width: 135px;
    height: 135px;
    margin-bottom: 1rem;
  }
  .profile__perfil {
    width: 120px;
    height: 120px;
  }
  .profile__perfil img {
    width: 90px;
  }
  .profile__profession {
    margin-bottom: 1.5rem;
  }
  .profile__info {
    column-gap: 3rem;
  }
  .profile__info-description {
    font-size: var(--small-font-size);
  }
  .profile__buttons {
    column-gap: 2rem;
  }

  .projects__content {
    gap: 2rem 3rem;
  }
  .projects__modal {
    padding: 1.5rem;
  }

  .skills__title {
    font-size: var(--normal-font-size);
    margin-bottom: 2.5rem;
  }

  .footer__copy {
    margin: 4.5rem 0 2.5rem;
  }
}

/* About Section Styles */
.about__content {
  display: none;
  padding: 2rem 0;
}

.about__content.filters__active {
  display: block;
}

.about__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem;
}

.about__hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background: var(--container-color);
  border-radius: 1rem;
  box-shadow: 0 8px 24px hsla(var(--hue), 100%, 14%, .15);
}

.about__image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--first-color);
  box-shadow: 0 8px 24px hsla(var(--hue), 100%, 14%, .2);
}

.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__info {
  text-align: left;
}

.about__title {
  font-size: var(--h1-font-size);
  margin-bottom: 0.5rem;
  color: var(--title-color);
}

.about__name {
  color: var(--first-color);
  font-weight: var(--font-semi-bold);
}

.about__subtitle {
  font-size: var(--h3-font-size);
  color: var(--text-color);
  margin-bottom: 0;
}

.about__details {
  display: grid;
  gap: 2rem;
}

.about__section {
  background: var(--container-color);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 12px hsla(var(--hue), 100%, 14%, .1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about__section:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px hsla(var(--hue), 100%, 14%, .15);
}

.about__section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--h3-font-size);
  color: var(--title-color);
  margin-bottom: 1rem;
}

.about__section-title i {
  font-size: 1.5rem;
  color: var(--first-color);
}

.about__text {
  color: var(--text-color);
  line-height: 1.6;
  margin-bottom: 0;
}

.about__text strong {
  color: var(--first-color);
  font-weight: var(--font-semi-bold);
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.about__stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--container-color);
  border-radius: 1rem;
  box-shadow: 0 4px 12px hsla(var(--hue), 100%, 14%, .1);
  transition: transform 0.3s ease;
}

.about__stat:hover {
  transform: translateY(-4px);
}

.about__stat-number {
  font-size: 2rem;
  font-weight: var(--font-bold);
  color: var(--first-color);
  margin-bottom: 0.5rem;
}

.about__stat-text {
  font-size: var(--small-font-size);
  color: var(--text-color);
}

.about__contact {
  background: linear-gradient(135deg, var(--first-color-alt), var(--first-color));
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  color: var(--container-color);
}

.about__contact .about__section-title {
  color: var(--container-color);
  justify-content: center;
}

.about__contact .about__section-title i {
  color: var(--container-color);
}

.about__contact .about__text {
  color: var(--container-color);
  opacity: 0.9;
}

.about__buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.about__button {
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: var(--font-medium);
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--container-color);
  color: var(--first-color);
}

.about__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px hsla(var(--hue), 100%, 14%, .3);
}

.about__button--outline {
  background: transparent;
  border: 2px solid var(--container-color);
  color: var(--container-color);
}

.about__button--outline:hover {
  background: var(--container-color);
  color: var(--first-color);
}

/* Dark theme styles */
.dark-theme .about__hero,
.dark-theme .about__section,
.dark-theme .about__stat {
  background: var(--container-color);
  box-shadow: 0 4px 12px hsla(0, 0%, 0%, .3);
}

.dark-theme .about__section:hover,
.dark-theme .about__stat:hover {
  box-shadow: 0 8px 24px hsla(0, 0%, 0%, .4);
}

/* Mobile Responsive Design */
@media screen and (max-width: 768px) {
  .about__hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .about__image {
    margin: 0 auto;
    width: 100px;
    height: 100px;
  }

  .about__info {
    text-align: center;
  }

  .about__title {
    font-size: var(--h2-font-size);
  }

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

  .about__section {
    padding: 1.5rem;
  }

  .about__section-title {
    font-size: var(--h3-font-size);
  }

  .about__stats {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
  }

  .about__stat {
    padding: 1rem;
  }

  .about__stat-number {
    font-size: 1.5rem;
  }

  .about__contact {
    padding: 1.5rem;
  }

  .about__buttons {
    flex-direction: column;
    align-items: center;
  }

  .about__button {
    width: 100%;
    max-width: 200px;
    justify-content: center;
  }
}

@media screen and (max-width: 480px) {
  .about__container {
    padding: 0 0.5rem;
  }

  .about__hero,
  .about__section,
  .about__contact {
    padding: 1rem;
  }

  .about__stats {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .about__image {
    width: 80px;
    height: 80px;
  }

  .about__title {
    font-size: var(--h3-font-size);
  }

  .about__section-title {
    font-size: var(--normal-font-size);
    flex-direction: column;
    gap: 0.5rem;
  }

  .about__section-title i {
    font-size: 1.25rem;
  }
}

@media screen and (max-width: 320px) {
  .about__container {
    padding: 0 0.25rem;
  }

  .about__hero,
  .about__section,
  .about__contact {
    padding: 0.75rem;
  }

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