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


/*=============== VARIABLES CSS ===============*/
:root {
   --header-height: 3.5rem;

   /*========== Colors ==========*/
   --hue: 162;

   --first-color: hsl(var(--hue), 100%, 40%);
   --first-color-alt: hsl(var(--hue), 56%, 35%);

   --title-color: hsl(228, 8%, 95%);
   --text-color: hsl(228, 8%, 65%);

   --body-color: hsl(228, 15%, 20%);
   --container-color: hsl(228, 15%, 15%);

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

   --biggest-font-size: 2rem;
   --bigger-font-size: 1.25rem;
   --h1-font-size: 1.5rem;
   --h2-font-size: 1.25rem;
   --h3-font-size: 1rem;

   --normal-font-size: .938rem;
   --small-font-size: .813rem;
   --smaller-font-size: .75rem;

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

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


/*=============== RESPONSIVE TYPOGRAPHY ===============*/
@media screen and (min-width: 1152px) {
   :root {
      --biggest-font-size: 4rem;
      --bigger-font-size: 2rem;
      --h1-font-size: 2.25rem;
      --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;
}

html {
   scroll-behavior: smooth;
}

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

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

input,
textarea,
button {
   outline: none;
   border: none;
}

h1,
h2,
h3,
h4 {
   color: var(--title-color);
   font-weight: var(--font-medium);
}

ul {
   list-style: none;
}

a {
   text-decoration: none;
}

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

.main {
   overflow: hidden;
}


/*=============== REUSABLE CSS CLASSES ===============*/
.container {
   max-width: 1120px;
   margin-inline: 1.5rem;
}

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

.section {
   padding-block: 5rem 2rem;
}

.section__title,
.section__subtitle {
   text-align: center;
   color: var(--title-color);
   font-weight: var(--font-semi-bold);
}

.section__title {
   font-size: var(--h1-font-size);
   margin-bottom: 1.5rem;
}

.section__title span {
   color: var(--first-color);
}

.section__subtitle {
   font-size: var(--small-font-size);
   margin-bottom: .25rem;
}

.section__subtitle span {
   color: var(--first-color);
}


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

   background-color: hsla(228, 15%, 15%, .9);
   backdrop-filter: blur(10px);
}

.nav {
   height: var(--header-height);

   display: flex;
   justify-content: space-between;
   align-items: center;
}

.nav__logo {
   color: var(--title-color);
   font-weight: var(--font-semi-bold);
   font-size: 1.2rem;
}

.nav__logo span {
   color: var(--first-color);
}

.nav__toggle,
.nav__close {
   color: var(--title-color);
   font-size: 1.5rem;
   cursor: pointer;
}


/*=============== NAVIGATION MOBILE ===============*/
@media screen and (max-width: 767px) {
   .nav__menu {
      position: fixed;
      top: 0;
      right: -100%;

      width: 75%;
      height: 100%;

      padding: 6rem 3rem 0;

      background-color: var(--container-color);

      transition: right .4s;
   }

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

   .nav__link {
      color: var(--title-color);
      font-weight: var(--font-medium);
   }

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

   .nav__close {
      position: absolute;
      top: 1rem;
      right: 1.5rem;
   }

   /* Show menu */
   .show-menu {
      right: 0;
   }
}


/*=============== HOME ===============*/
.home {
   min-height: 100vh;

   display: flex;
   align-items: center;
}

.home__container {
   padding-top: 4rem;
}

.home__content {
   text-align: center;
}

.home__subtitle {
   font-size: var(--bigger-font-size);
   margin-bottom: .5rem;
}

.home__subtitle span {
   color: var(--first-color);
}

.home__title {
   font-size: var(--biggest-font-size);
   margin-bottom: .5rem;
}

.home__education {
   font-size: var(--h3-font-size);
   color: var(--text-color);
   margin-bottom: 1rem;
}

.home__description {
   max-width: 550px;
   margin: 0 auto 2rem;

   line-height: 1.8;
}


/*=============== HOME IMAGE ===============*/
.home__img {
   width: 250px;
   height: 250px;

   margin: 2rem auto 0;

   border-radius: 50%;
   overflow: hidden;

   border: 5px solid var(--first-color);
}

.home__img img {
   width: 100%;
   height: 100%;

   object-fit: cover;
}


/*=============== BUTTON ===============*/
.button {
   display: inline-block;

   background-color: var(--first-color);
   color: var(--body-color);

   padding: .75rem 1.5rem;

   border-radius: .5rem;

   font-weight: var(--font-medium);

   transition: background-color .3s,
               transform .3s;
}

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

   transform: translateY(-3px);
}


/*=============== ABOUT ===============*/
.about__container {
   align-items: center;
}

.about__data {
   text-align: center;
}

.about__description {
   max-width: 750px;

   margin: 0 auto 2rem;

   line-height: 1.8;
}


/*=============== SKILLS ===============*/
.skills__container {
   grid-template-columns: 1fr;
}

.skills__content {
   background-color: var(--container-color);

   padding: 2rem;

   border-radius: 1rem;
}

.skills__title {
   text-align: center;
   margin-bottom: 1.5rem;

   color: var(--first-color);
}

.skills__box {
   display: grid;
   grid-template-columns: repeat(2, 1fr);

   gap: 1.5rem;
}

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

.skills__data {
   display: flex;
   align-items: center;
   gap: .75rem;
}

.skills__data i {
   color: var(--first-color);
   font-size: 1.2rem;
}

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

.skills__level {
   font-size: var(--smaller-font-size);
   color: var(--text-color);
}


/*=============== EDUCATION ===============*/
.services__container {
   grid-template-columns: 1fr;
}

.services__card {
   position: relative;

   background-color: var(--container-color);

   padding: 2rem;

   border-radius: 1rem;

   overflow: hidden;

   transition: transform .3s;
}

.services__card:hover {
   transform: translateY(-8px);
}

.services__border {
   position: absolute;

   top: 0;
   left: 0;

   width: 100%;
   height: 4px;

   background-color: var(--first-color);
}

.services__content {
   text-align: center;
}

.services__icon {
   font-size: 2.5rem;

   color: var(--first-color);

   margin-bottom: 1rem;
}

.services__title {
   font-size: var(--h2-font-size);

   margin-bottom: .75rem;
}

.services__description {
   line-height: 1.7;
}


/*=============== PROJECTS ===============*/
.projects__container {
   grid-template-columns: 1fr;
}

.projects__card {
   background-color: var(--container-color);

   padding: 2rem;

   border-radius: 1rem;

   transition: transform .3s,
               box-shadow .3s;
}

.projects__card:hover {
   transform: translateY(-8px);

   box-shadow: 0 10px 30px hsla(var(--hue), 100%, 40%, .15);
}

.projects__subtitle {
   color: var(--first-color);

   font-size: var(--small-font-size);

   font-weight: var(--font-medium);
}

.projects__title {
   font-size: var(--h2-font-size);

   margin: .5rem 0 1rem;
}

.projects__description {
   line-height: 1.7;
}


/*=============== CONTACT ===============*/
.contact__container {
   grid-template-columns: 1fr;
}

.contact__content {
   text-align: center;
}

.contact__title {
   font-size: var(--h2-font-size);
   margin-bottom: 1rem;
}

.contact__description {
   line-height: 1.7;
}

.contact__info {
   display: grid;

   grid-template-columns: repeat(3, 1fr);

   gap: 1rem;
}

.contact__card {
   background-color: var(--container-color);

   padding: 1.5rem 1rem;

   border-radius: .75rem;

   text-align: center;
}

.contact__card-icon {
   color: var(--first-color);

   font-size: 1.5rem;

   margin-bottom: .5rem;
}

.contact__card-title {
   font-size: var(--normal-font-size);

   margin-bottom: .25rem;
}

.contact__card-data {
   font-size: var(--smaller-font-size);

   word-break: break-word;
}


/*=============== FOOTER ===============*/
.footer {
   background-color: var(--container-color);

   padding-block: 3rem 2rem;

   margin-top: 3rem;
}

.footer__container {
   text-align: center;
}

.footer__title {
   font-size: var(--h2-font-size);

   margin-bottom: .5rem;
}

.footer__title::first-letter {
   color: var(--first-color);
}

.footer__description {
   margin-bottom: 1.5rem;
}

.footer__social {
   display: flex;
   justify-content: center;

   gap: 1rem;

   margin-bottom: 1.5rem;
}

.footer__social-link {
   display: flex;
   justify-content: center;
   align-items: center;

   width: 40px;
   height: 40px;

   background-color: var(--body-color);

   border-radius: 50%;

   color: var(--title-color);

   font-size: 1.2rem;

   transition: color .3s,
               background-color .3s;
}

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

   background-color: var(--first-color);
}

.footer__copy {
   font-size: var(--smaller-font-size);

   color: var(--text-color);
}


/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
   width: .6rem;
}

::-webkit-scrollbar-track {
   background-color: var(--body-color);
}

::-webkit-scrollbar-thumb {
   background-color: var(--first-color);
   border-radius: 1rem;
}


/*=============== SCROLL UP ===============*/
.scrollup {
   position: fixed;

   right: 1rem;
   bottom: -30%;

   display: inline-flex;

   padding: .5rem;

   background-color: var(--first-color);

   color: var(--body-color);

   font-size: 1.2rem;

   border-radius: .4rem;

   z-index: var(--z-tooltip);

   transition: bottom .4s,
               transform .3s;
}

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

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


/*=============== ACTIVE LINK ===============*/
.active-link {
   color: var(--first-color) !important;
}


/*=============== BREAKPOINTS ===============*/

/*========== For small devices ==========*/
@media screen and (max-width: 450px) {

   .container {
      margin-inline: 1rem;
   }

   .skills__box {
      grid-template-columns: 1fr;
   }

   .contact__info {
      grid-template-columns: 1fr;
   }

   .home__img {
      width: 200px;
      height: 200px;
   }
}


/*========== For medium devices ==========*/
@media screen and (min-width: 576px) {

   .home__container {
      grid-template-columns: 1fr;
      justify-items: center;
   }

   .skills__container {
      grid-template-columns: repeat(2, 1fr);
   }

   .services__container {
      grid-template-columns: repeat(2, 1fr);
   }

   .projects__container {
      grid-template-columns: repeat(2, 1fr);
   }
}


/*========== For large devices ==========*/
@media screen and (min-width: 768px) {

   .container {
      margin-inline: auto;
   }

   .nav__toggle,
   .nav__close {
      display: none;
   }

   .nav__list {
      display: flex;
      align-items: center;
      gap: 2rem;
   }

   .nav__link {
      color: var(--title-color);

      font-size: var(--small-font-size);

      font-weight: var(--font-medium);

      transition: color .3s;
   }

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

   .home__container {
      grid-template-columns: 1fr 1fr;

      align-items: center;

      padding-top: 5rem;
   }

   .home__content {
      text-align: left;
   }

   .home__description {
      margin-left: 0;
   }

   .home__img {
      width: 350px;
      height: 350px;

      margin: 0 auto;
   }

   .skills__container {
      grid-template-columns: repeat(2, 1fr);
   }

   .services__container {
      grid-template-columns: repeat(2, 1fr);
   }

   .projects__container {
      grid-template-columns: repeat(3, 1fr);
   }

   .contact__container {
      grid-template-columns: repeat(2, 1fr);

      align-items: center;
   }

   .contact__content {
      text-align: left;
   }
}


/*========== For extra large devices ==========*/
@media screen and (min-width: 1152px) {

   .container {
      max-width: 1120px;
   }

   .section {
      padding-block: 7rem 2rem;
   }

   .home__container {
      min-height: 100vh;
   }

   .home__img {
      width: 400px;
      height: 400px;
   }
}