*,
*::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:#16e0bd;

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

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

/*button*/
.btn{
  display:inline-block;
  padding:.5em 2.5em;
  background-color: var(--clr-accent);
  color: var(--clr-dark);
  text-decoration: none;
  cursor: pointer;
  font-size:.8em;
  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);
  font-family: var(--ff-secondary);
  padding:.25em 1em;
  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: 100px;
}

.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-size:var(--fs-h2);
  font-weight: var(--fw-bold);
  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;
  transition:transform 250ms ease-in-out;
}

.hamburger::before,
.hamburger::after{
  content:'';
  position: absolute;
  left:0;
  right:0;
}

.hamburger::before{top:6px;}
.hamburger::after{bottom:6px;}
/*intro section*/

.intro{
  position:relative;
}

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

.section__subtitle--intro{
  display: inline-block;
}

@media (min-width:600px) {
  .intro{
    display: grid;
    width:min-content;
    margin:0 auto;
    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: -1.5em;
    width: calc(100% + 1.5em);
    
  }
}

/*My services section*/

.my-services{
  background-color:var(--clr-dark);
  background-image: url(../images/my_services.jpg);
  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: 500px;
  margin-left: auto;
  margin-right: auto;
}

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

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

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

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

@media (min-width:725px) {
  .about-me{
    display:grid;
    grid-template-columns:1fr 200px;
    grid-template-areas: 
    'title img'
    'subtitle img'
    'text img';
    grid-column-gap: 2em;
  }

  .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); 
  }

  .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));
}

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

.portfolio__img{
  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:.5;
} */

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

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

/* .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;
} */

#contact {
  background-color: #f8f8f8;
  display: flex;
  flex-direction: column;
}

.contact-info {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  order: 1; 
}

.contact-info h2 {
  font-size: 28px;
  color:var(--clr-accent);
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 18px;
  line-height: 1.6;
  color:white;
  margin-bottom: 20px;
}

.social-icons {
  display: flex;
  justify-content: center;
  align-items: center;
}

.social-icons a {
  display: inline-block;
  margin: 0 10px;
}

.social-icons i {
  font-size: 30px; 
}

.email-link {
  display: inline-block;
  padding: 12px 24px;
  background-color: rgb(170, 167, 167);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.email-link:hover {
  background-color: #0056b3;
}


.carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.5s ease;
}

.carousel-item {
  flex: 0 0 20%;
  margin: 0 10px;
  transition: transform 0.5s ease, flex 0.5s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.carousel-item img {
  width: auto;
  height: 300px;
  border-radius: 10px;
}

.carousel-item.active {
  flex: 0 0 20%;
  transform: scale(1.2);
}

.carousel-indicators {
  text-align: center;
  margin-top: 40px;
}

.carousel-indicators .dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 5px;
  background-color: gray;
  border-radius: 50%;
  cursor: pointer;
}

.carousel-indicators .dot.active {
  background-color: black;
}