*,
*::before,
*::after{
  box-sizing: border-box;
}

/* Custom Properties */
:root{
  --ff-primary: 'Source Sans Pro', sans-serif;
  --ff-secondary: 'Source Code Pro', monospace;

  --fw-reg: 300;
  --fw-bold: 900;

  --clr-light: #fff;
  --clr-dark: #303030;
  --clr-accent: #01A7C2;

  --fs-h1: 3rem;
  --fs-h2: 2.25rem;
  --fs-h3: 1.25rem;
  --fs-body: 1rem;

  --bs: .25em 0.25em 0.75em rgba(0,0,0,0.25),
        0.125rem 00.125rem .25em rgba(0,0,0,.15);
}

@media (min-width: 800px){
  :root{
  --fs-h1: 4.5rem;
  --fs-h2: 3.75rem;
  --fs-h3: 1.5rem;
  --fs-body: 1.125rem;
  }
}

/* General Styles */

html{
  scroll-behavior: smooth;
}

body {
  background: var(--clr-light);
  color: var(--clr-dark);
  margin: 0;
  font-family: var(--ff-primary);
  font-size: var(--fs-body);
  line-height: 1.6;
}

section{
  padding: 5em 2em;
}

img{
  display: block;
  max-width: 100%;
}

strong{ font-weight: var(--fw-bold);}

:focus{
  outline: 3px solid var(--clr-accent);
  outline-offset: 3px;
}

/* Buttons */
.btn{
  display: inline-block;
  padding: .5em 2.5em;
  background: var(--clr-accent);
  color: var(--clr-dark);
  text-decoration: none;
  cursor: pointer;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: var(--fw-bold);
  transition: transform 200ms ease-in-out;
}

.btn:hover{
  transform: scale(1.1);
}

/* Typography */


h1,
h2,
h3{
  line-height: 1;
  margin: 0;
}

h1{  font-size: var(--fs-h1);}
h2{  font-size: var(--fs-h2);}
h3{  font-size: var(--fs-h3);}

.section__title{
  margin-bottom: .25em;
}

.section__title--intro{
  font-weight: var(--fw-reg);
}

.section__title--intro strong{
  display: block;
}

.section__subtitle{
  margin: 0;
  font-size: var(--fs-h3);
}

.section__subtitle--intro,
.section__subtitle--about{
  background: var(--clr-accent);
  padding: .25em 1em;
  font-family: var(--ff-secondary);
  margin-bottom: 1em;
}

.section__subtitle--work {
  color: var(--clr-accent);
  font-weight: var(--fw-bold);
  margin-bottom: 2em;
}

/* header */
header{
  display: flex;
  justify-content: space-between;
  padding: 1em;
}

.logo{
  max-width: px;
}

.nav{
  position: fixed;
  background: var(--clr-dark);
  color: var(--clr-light);
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;

  transform: translateX(100%);
  transition: transform 250ms cubic-bezier(.5, 0, .5, 1);
}

.nav__list{
  list-style: none;
  display: flex;
  height: 100%;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav__link{
  color: inherit;
  font-weight: var(--fw-bold);
  font-size: var(--fs-h2);
  text-decoration: none;
}

.nav__link:hover{
  color: var(--clr-accent);
}
.nav-toggle{
  padding: .5em;
  background: transparent;
  border: 0;
  cursor: pointer;
  position: absolute;
  right: 1em;
  top: 1em;
  z-index: 1000;
}

.nav-open .nav{
  transform: translateX(0%);
}

.nav-open .nav-toggle{
  position: fixed;
}

.nav-open .hamburger{
  transform: rotate(.625turn);
}

.nav-open .hamburger::before{
  transform: rotate(90deg) translateX(-6px);
}

.nav-open .hamburger::after{
  opacity: 0;
}

.hamburger{
  display: block;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after{
  background: var(--clr-accent);
  width: 2em;
  height: 3px;
  border-radius: 1em;
}

.hamburger::before,
.hamburger::after{
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  transition: transform 250ms ease-in-out;
}

.hamburger::before{
  top: 6px;
}

.hamburger::after{
  bottom: 6px;
}



/* Intro section */

.intro{
  position: relative;
}

.intro__img{
  box-shadow: var(--bs);
}

@media (min-width:600px) {
  .intro {
    display: grid;
    width: min-content;
    margin: 0 auto;
    column-gap: 1em;
    grid-template-areas: 
      "img title"
      "img subtitle";
    grid-template-columns: min-content max-content;
  }

  .intro__img{
    grid-area: img;
    min-width: 250px;
    position: relative;
    z-index: 2;
  }

  .section__subtitle--intro{
    align-self: start;
    grid-column: -1/1;
    grid-row: 2;
    text-align: right;
    position: relative;
    left: -2em;
    width: calc(100% + 2em);
  }
}

/* My Services */
.my-services{
  background-color: var(--clr-dark);
  background-image: none;
  background-size: cover;
  color: var(--clr-light);
  text-align: center;
}

.section__title--services{
  color: var(--clr-accent);
  position: relative;
}

.section__title--services::after{
  content: '';
  display: block;
  width: 2em;
  height: 1px;
  margin: 0.5em auto 1em;
  background: var(--clr-light);
  opacity: 0.25;
}

.services{
  margin-bottom: 4em;
}

.service{
  max-width: 300px;
  margin: 0 auto;
}

.service::after{
  content: '';
  margin: 1em;
}

.service h3{
  margin-bottom: 1em;
}

.skill-container{
  display: grid;
  grid-template-columns: auto auto;
  justify-content: center;
  gap: 10px;
}

.skill-container-item{
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: 2px;
  width: 7em;
  height: 7em;
  padding: .5em;
  background-color: var(--clr-light);
}

.skill-icon{
  width: 100%;
  height: 100%
}



@media (min-width: 800px){
  .services{
    display: flex;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
  }

  .service + .service {
    margin-left: 2em;
  }

  .skill-container{
    display: grid;
    grid-template-columns: auto auto auto;
    justify-content: space-around;
    gap: 10px;
  }

  .skill-container-item{
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 2px;
    width: 4em;
    height: 4em;
    padding: .5em;
    background-color: var(--clr-light);
  }

  
}

.about-me{
  max-width: 1000px;
  margin: 0 auto;
}

.about-me__img{
  box-shadow: var(--bs);
}

@media (min-width: 600px){
  .about-me{
    display: grid;
    grid-template-columns: 1fr;
    column-gap: 2em;
    grid-template-areas: 
      "title"
      "subtitle"
      "text";
  }

  .section__title--about{
    grid-area: title;
  }

  .section__subtitle--about{
    grid-column: 1 / -1;
    grid-row: 2;
    position: relative;
    /* left: -1em;
    width: calc(100% + 2em);
    padding-left: 1em;
    padding-right: calc(200px + 4em); */
    width: 100%;
  }

  .about-me__img{
    grid-area: img;
    position: relative;
    z-index: 2;
  }
}

/* My Work */
.my-work{
  background-color: var(--clr-dark);
  color: var(--clr-light);
  text-align: center;
}

.portfolio{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
  max-width: 900px;
  margin: 0 auto;
}

.portfolio__item{
  background: var(--clr-accent);
  overflow: hidden;
}

.portfolio__img{
  width: 100%;
  height: 100%;
  overflow: hidden;
  transition: 
    transform 750ms cubic-bezier(.5,0,.5,1),
    opacity 250ms linear;
}
.portfolio__item:focus{
  position: relative;
  z-index: 2;
}

.portfolio__img:hover,
.portfolio__item:focus .portfolio__img{
  transform: scale(1.2);
  opacity: .75;
}

/* Footer */
.footer{
  background: #111;
  color: var(--clr-accent);
  text-align: center;
  padding: 2.5em 0;
  font-size: var(--fs-h3);
}

.footer a{ 
  color: inherit; 
  text-decoration: none;
}

.footer__link{
  font-weight: var(--fw-bold);
}

.footer__link:hover{
  text-decoration: underline;
}

.footer__link:hover,
.social-list__link:hover{
  opacity: .7;
}

.social-list{
  list-style: none;
  display: flex;
  justify-content: center;
  margin: 2em 0 0;
  padding: 0;
}

.social-list__item{
  margin: 0 .5em;
}

.social-list__link{
  padding: .5em;
}

/* Portfolio Item Styles */

.portfolio-item-individual{
  padding: 0 2em 2em;
  max-width: 1000px;
  margin: 0 auto;
}

.portfolio-item-individual p{
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.project-links{
  display: flex;
  justify-content: space-around;
}

.portfolio-item-individual figcaption {
  text-align: center;
}