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

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

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

/* ============ VARIABLES ============ */
:root {
  --header-height: 4.5rem;

  /* colors  */
  --hue: 180;
  /* HSL color mode */
  --base-color: hsl(var(--hue) 88% 31%);
  --base-color-dark: hsl(var(--hue) 41% 10%);
  --base-color-alt: hsl(var(--hue) 57% 53%);
  --text-color: hsl(0 0% 46%);
  --text-color-light: hsl(0 0% 98%);
  --body-color: hsl(0 0% 98%);
}

/* ============ BASE ============ */
html {
  scroll-behavior: smooth;
}

body {
  color: var(--body-color);
  background: black;
  font: 400 1rem 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  transition: 0.5s;
}

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

body.active .title {
  color: var(--base-color-dark);
}

body.active .button {
  box-shadow: 0px 0px 0px;
}

body.active nav ul li a:hover,
body.active nav ul li a.active {
  color: var(--base-color);
}

body.active #header {
  border-bottom: 1px solid #e4e4e4;
  background-color: var(--body-color);
  transition: 0.5s;
}

body.active #about {
  background-color: white;
  transition: background-color 0.5s;
}

body.active #skills .swiper-slide:nth-child(1n) {
  background-color: white;
  box-shadow: 1px 1px 10px 3px rgba(0, 0, 0, 0.1);
}

body.active #projects {
  background-color: white;
  transition: background-color 0.5s;
}

body.active #projects blockquote {
  background-color: white;
  box-shadow: 1px 1px 10px 3px rgba(0, 0, 0, 0.1);
}

body.active #projects blockquote cite {
  color: var(--text-color);
}

body.active #projects blockquote cite {
  color: var(--text-color);
}

body.active .swiper-pagination-bullet {
  background: var(--base-color-dark);
}

body.active #header .logo {
  color: var(--base-color-dark);
  transition: 0.5s;
}

body.active #header.scroll {
  box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.15);
}

body.active #contact p,
body.active #contact ul li a {
  color: var(--text-color);
}

.title {
  color: var(--body-color);
  transition: color 0.5s;
  font: 700 1.875rem 'Poppins', sans-serif;
}

.button {
  background-color: var(--base-color);
  color: var(--text-color-light);
  height: 3.5rem;
  display: inline-flex;
  align-items: center;
  padding: 2rem;
  border-radius: 0.5rem;
  font: 500 1rem 'DM Sans', sans-serif;
  transition: background 0.3s;
  box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.8);
}

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

.container {
  margin: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section .tittle {
  margin-bottom: 1rem;
}

.section header {
  margin-bottom: 4rem;
}

.section header strong {
  color: var(--base-color);
}

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

.divider-1 {
  height: 1px;
  background: linear-gradient(
    270deg,
    hsla(var(--hue), 36%, 57%, 1) 0%,
    hsla(var(--hue), 65%, 88%, 0.34) 100%
  );
}

.divider-2 {
  height: 0.8px;
  background: linear-gradient(
    270deg,
    hsla(var(--hue), 65%, 88%, 0.34),
    hsla(var(--hue), 36%, 57%, 1)
  );
}

/* ============ DARK MODE ============ */
.toggleDark {
  width: 2.5rem;
  height: 1.2rem;
  border-radius: 10rem;
  background: #222;
  right: 5rem;
  transition: 0.5s;
  cursor: pointer;
  box-shadow: inset 0 0.05rem 0.375rem rgba(0, 0, 0, 0.1),
    inset 0 0.05rem 0.05rem rgba(0, 0, 0, 0.1),
    inset 0 -0.025rem 0.025rem rgba(0, 0, 0, 0.1);
}

.icon-moon {
  color: rgb(255, 255, 255);
}

nav .icon-sun {
  visibility: hidden;

  transition: 0.2s;
}

nav.toggle .toggleDark {
  background: #fff;
  box-shadow: inset 0 0.0125rem 0.375rem rgba(0, 0, 0, 0.1),
    inset 0 0.0125rem 0.05rem rgba(0, 0, 0, 0.1),
    inset 0 -0.025rem 0.025rem rgba(0, 0, 0, 0.5);
}

nav.toggle .icon-sun {
  left: 1.2rem;
  color: black;
  visibility: visible;

  transition: 0.3s;
}

nav.toggle .icon-moon {
  visibility: hidden;
}

/* ============ LAYOUT ============ */
#header {
  margin-bottom: 2rem;
  display: flex;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid var(--base-color-dark);
  background-color: black;
  transition: 0.5s;
}

#header.scroll {
  box-shadow: 0px 0px 12px rgba(255, 255, 255, 0.2);
}

main {
  margin-top: calc(var(--header-height) + 2rem);
}

footer {
  background-color: var(--base-color);
}

#whatsapp-button {
  position: fixed;
  right: 0.93rem;
  bottom: 0.93rem;
  opacity: 0;
  visibility: hidden;
}

#whatsapp-button.show a {
  position: fixed;
  right: 0.93rem;
  bottom: 0.93rem;
}

#whatsapp-button.show i {
  position: fixed;
  right: 0.93rem;
  bottom: 5rem;
  cursor: pointer;
}

#whatsapp-button.show {
  visibility: visible;
  opacity: 1;

  transition: 1s;
  z-index: 1;
}

/* ============ LOGO ============ */

.logo {
  color: var(--body-color);
  transition: 0.5s;
  font: 700 1.31rem 'Poppins', sans-serif;
}

footer .logo {
  color: var(--base-color-dark);
}

footer .logo-alt span {
  color: var(--body-color);
}

.logo:hover {
  transition: 0.1s;
  opacity: 0.85;
}

.logo span {
  color: var(--base-color);
  transition: 0.5s;
}

/* ============ NAVIGATION ============ */

nav {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

nav ul li a {
  transition: color 0.2s;
  position: relative;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--base-color);
}

nav ul li a::after {
  content: '';
  width: 0%;
  height: 2px;
  background: var(--base-color);

  position: relative;
  left: 0;
  bottom: -0.5rem;
  transition: width 0.3s;
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 40%;
}

nav .menu {
  visibility: hidden;
  opacity: 0;
  top: -20rem;
  transition: 0.2s;
}

nav .menu ul {
  display: none;
}

/* MENU MOBILE */
nav.show .menu ul {
  display: grid;
}

nav.show .menu {
  visibility: visible;
  opacity: 1;

  position: fixed;
  top: 0rem;
  left: 0;
  height: 13rem;
  width: 100vw;

  background-color: var(--base-color-dark);
  box-shadow: 0px 10px 12px rgba(255, 255, 255, 0.06);
  border-radius: 0 0 2rem 2rem;
}

nav.show .grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.8rem;
}

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

nav.show .menu ul li a.title {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  -webkit-font-smoothing: antialiased;
}

nav.show .menu ul li a i {
  font-size: 1.25rem;
}

body.active nav.show .menu {
  background: var(--body-color);
  box-shadow: 0px 10px 12px rgba(0, 0, 0, 0.06);
}

/* TOGGLE MENU */
.toggleMenu {
  color: var(--base-color);
  font-size: 1.5rem;
  cursor: pointer;
}

nav .icon-close {
  visibility: hidden;
  position: absolute;
  top: -1.5rem;
  right: 1.5rem;

  transition: 0.2s;
}

nav.show div.icon-close {
  visibility: visible;
  opacity: 1;
  top: 1.5rem;
}

/* ============ HOME ============ */

#home {
  overflow: hidden;
}

#home .container {
  margin: 0;
}

.home_social {
  display: flex;
  align-items: center;
  justify-content: space-between;

  margin-left: 1.5rem;
  margin-right: 1.5rem;

  font-size: 1.5rem;
}

.icons-social {
  color: var(--base-color);
  display: grid;
  gap: 1.5rem;
}

.icons-social i {
  color: var(--base-color);
}

#home .github:hover {
  transform: translateY(-3px);
  transition: 0.3s;
}

#home .linkedin:hover {
  transform: translateY(-3px);
  transition: 0.3s;
}

#home .img-draw {
  position: relative;
  color: var(--base-color);

  transform: translateY(20px);
  animation: float 5s ease-in-out infinite;

  filter: drop-shadow(2px 4px 5px var(--base-color));

  z-index: 1;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-18px);
  }
}

#home .text {
  margin: 0 1.5rem;
}

#home .text h2 {
  margin-bottom: 1rem;
}

#home .text p {
  margin-bottom: 2rem;
}

#home .button i,
#home ul.grid i {
  font-size: 1.5rem;
  margin-right: 0.625rem;
}

/* ============ ABOUT ============ */
#about {
  background-color: black;
  transition: 0.5s;
  overflow: hidden;
}

#about .image img {
  opacity: 0.07;
  position: absolute;
  left: -200px;
  top: -160px;
  width: 100vw;
  height: max-content;
}

#about .container {
  margin: 0;
}

#about .text {
  margin: 0 1.5rem;
}

#about .text h2 {
  margin-bottom: 4rem;
}

.qualification_tabs {
  display: flex;
  justify-content: space-evenly;
  margin-bottom: 2rem;
}

#about .qualification_tabs i {
  font-size: 1.8rem;
  color: var(--base-color);
}

#about i {
  font-size: 1rem;
  color: var(--base-color);
}

.qualification_button {
  display: flex;
  flex-direction: column;
  align-items: center;

  font-size: 1.2rem;

  cursor: pointer;
}

.qualification_button:hover {
  color: var(--base-color);
}

.qualification_data {
  display: grid;
  grid-template-columns: 1fr max-content 1fr;
  column-gap: 1.5rem;
}

.qualification_title {
  font-size: 1rem;
  font-weight: 950;
  margin-bottom: 0.25rem;
}

.qualification_subtitle {
  display: inline-block;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.qualification_rounder {
  display: inline-block;
  width: 13px;
  height: 13px;
  background-color: var(--base-color);
  border-radius: 50%;
}

.qualification_line {
  display: block;
  width: 1px;
  height: 100%;
  background-color: var(--base-color);
  transform: translate(6px, -7px);
}

.qualification [data-content] {
  display: none;
}

.qualification_active[data-content] {
  display: block;
}

/* ============ SKILLS ============ */
#skills {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#skills .container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3rem;
}

#skills h2 {
  padding-bottom: 4rem;
}

#skills .swiperTwo {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 15rem;
  height: 20rem;
}

#skills .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 0.5rem;
  font-size: 22rem;
  font-weight: bold;
}

#skills .swiper-slide:nth-child(1n) {
  box-shadow: 1px 1px 10px 3px rgba(255, 255, 255, 0.08);
  background-color: black;
}

.cards.grid {
  gap: 1.5rem;
}

#skills .card:hover {
  transition: 0.3s;
  transform: translateY(-8px);
}

.card {
  padding: 3rem 2rem;
  text-align: center;
}

.card i {
  display: block;
  margin-bottom: 1.5rem;
  font-size: 8rem;
  color: var(--base-color);
}

.card .title {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

/* ============ PROJECTS ============ */
#projects {
  background-color: black;
  transition: 0.5s;
}

#projects header {
  margin-left: 1.5rem;
  margin-right: 1.5rem;
  margin-bottom: 0rem;
}

#projects .container {
  margin-left: 0rem;
  margin-right: 0rem;
}

#projects blockquote {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  box-shadow: 1px 1px 10px 3px rgba(255, 255, 255, 0.08);
  border-radius: 0.5rem;
  background-color: black;
  height: 350px;
}

#projects cite i {
  color: var(--base-color);
  font-size: 1.5rem;
}

#projects cite .icon-log-in:hover {
  transition: 0.5s;
  display: inline-block;
  transform: translateY(-3px);
}

#projects cite .icon-github:hover {
  transition: 0.5s;
  display: inline-block;
  transform: translateY(-3px);
}

#projects cite {
  display: flex;
  gap: 1rem;
  align-items: center;

  font-style: normal;
  font-size: 0.8rem;
  color: var(--body-color);
}

#projects img {
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  max-width: 650px;
  max-height: 320px;
  transition: 0.3s;
}

#projects img:hover {
  transition: 0.3s;
  display: inline-block;
  transform: translateY(-5px);
}

/* swiper */
.swiper-slide {
  height: auto;
  padding: 4rem 1rem;
}

.swiper-pagination-bullet {
  width: 0.75rem;
  height: 0.75rem;
  background: var(--body-color);
}

.swiper-pagination-bullet-active {
  background: var(--base-color);
}

/* ============ CONTACT ============ */
#contact .grid {
  gap: 4rem;
}
#contact .title {
  margin-bottom: 1rem;
}

#contact .text p {
  color: var(--text-color-light);
  margin-bottom: 2rem;
}

#contact .button i,
#contact ul.grid i {
  font-size: 1.5rem;
  margin-right: 0.625rem;
}

#contact ul.grid {
  gap: 2rem;
}

#contact ul li a {
  display: flex;
  align-items: center;
  color: var(--text-color-light);
}

#contact ul li a:hover {
  transition: 0.1s;
  opacity: 0.85;
}

#contact ul li a i {
  color: var(--base-color);
}

#contact .button.contact {
  margin-bottom: 1rem;
}

#contact .links {
  display: grid;
}

/* ============ FOOTER ============ */
footer .logo {
  display: inline-block;
  margin-bottom: 1.5rem;
}

footer .brand p {
  color: var(--text-color-light);
  margin-bottom: 0.75rem;
}

footer .social a {
  font-size: 1.5rem;
  color: var(--text-color-light);
  margin-right: 2rem;
  transition: 0.3s;
  display: inline-block;
}

footer .social a:hover {
  transform: translateY(-5px);
}

/* == RESPONSIVO (MEDIA QUERIES)== */
@media (min-width: 1900px) {
  body .container {
    max-width: 1500px;
    margin: 0 auto;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }

  .section {
    padding: 10rem 0;
  }

  .section header {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .button {
    height: 3.125rem;
  }

  nav .menu {
    opacity: 1;
    visibility: visible;
    top: 0;
  }

  nav .menu ul {
    display: flex;
    gap: 2rem;
  }

  nav .menu ul li i {
    display: none;
  }

  nav .menu ul li a.title {
    font-size: 400 1rem var(--body-font);
    -webkit-font-smoothing: antialiased;
  }

  header .menu ul li a.title.active {
    font-weight: bold;
    -webkit-font-smoothing: auto;
  }

  nav ul li a:hover {
    -webkit-font-smoothing: auto;
  }

  nav .icon-grid {
    display: none;
  }

  nav ul li a:hover::after,
  nav ul li a.active::after {
    top: 1.45rem;
    width: 100%;
  }

  main {
    margin-top: var(--header-height);
  }

  /* about */
  #about .container {
    grid-auto-flow: column;
    justify-content: space-between;
    margin: 0 auto;
  }

  #about .text {
    width: 650px;
    height: 600px;
    margin: 0 1.5rem;
  }

  /* skills */
  #skills .container {
    display: flex;
    justify-content: center;
    gap: 10rem;
    margin-left: auto;
    margin-right: auto;
  }

  #skills .container h2 {
    position: relative;
    left: 0;
  }

  #skills .swiperTwo {
    width: 35rem;
    height: 30rem;
  }

  /* projects */
  #projects .container {
    margin-left: auto;
    margin-right: auto;
  }

  #projects blockquote {
    height: 500px;
  }

  /* contact */
  main #contact .text {
    max-width: 25rem;
  }

  /* footer */
  footer.section {
    padding: 3.75rem 0;
  }

  footer .container {
    grid-auto-flow: column;
    align-items: center;
    justify-content: space-between;
  }

  footer .logo {
    font-size: 2.25rem;
  }
}

@media (min-width: 992px) {
  :root {
    --title-font-size: 2.25rem;
    --subtitle-font-size: 1.125rem;
  }
  main #home .text {
    max-width: 24rem;
  }

  .back-to-top.show {
    visibility: hidden;
    opacity: 0;
  }
}

@media (min-width: 700px) {
  /* home */
  #home .container {
    grid-auto-flow: column;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
  }

  #home .home_social {
    order: 1;
  }

  #home .text {
    order: 0;
    max-width: 15rem;
    text-align: left;
  }

  /* contact */
  #contact .container {
    grid-auto-flow: column;
    align-items: center;
  }

  #contact .text {
    max-width: 20rem;
  }

  /* footer */
  footer.section {
    padding: 3.75rem 0;
  }

  footer .container {
    grid-auto-flow: column;
    align-items: center;
    justify-content: space-between;
  }

  footer .logo {
    font-size: 2.25rem;
  }
}

@media (min-width: 992px) {
  .title {
    font-size: 2.25rem;
  }
}

@media (max-width: 991px) {
  /* == BACK TO TOP == */

  .back-to-top {
    background: var(--base-color);
    color: var(--text-color-light);

    position: fixed;
    right: 1rem;
    bottom: 1rem;

    padding: 0.8rem;
    clip-path: circle();

    font-size: 1.5rem;
    visibility: hidden;
    opacity: 0;

    transition: 0.5s;
    transform: translateY(100%);
  }

  .back-to-top.show {
    visibility: visible;
    opacity: 1;
    transform: translateY(0%);
    z-index: 1;
  }

  #whatsapp-button.show a {
    position: fixed;
    right: 0.93rem;
    bottom: 6rem;
  }

  #whatsapp-button.show i {
    position: fixed;
    right: 0.93rem;
    bottom: 10rem;
    cursor: pointer;
  }

  #about .image img {
    left: -100px;
    top: -80px;
    width: auto;
    height: 900px;
  }

  .divider-2 {
    height: 0.9px;
  }
}