/* global styles */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: "Nunito Sans", sans-serif;
}

html {
  font-size: 62.5%; /* 1rem=10px */
}

body {
  font-size: 1.5rem;
}

@media only screen and (min-width: 330px) {
  body {
    font-size: 1.7rem;
  }
}

@media only screen and (min-width: 400px) {
  body {
    font-size: 1.8rem;
  }
}

/* header */

#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  border-bottom: 0.1rem solid #bbb;
  z-index: 999;
}


/* navbar bootstrap */

.navbar {
  /* border: 0; */
  padding: 10px 0;
  transition: all 1s esae-in-out;
  background: #fff;
}

nav a {
  color: #333!important;
  /* font-size: 1em; */
  text-decoration: none;
  letter-spacing: 0.1rem;
  margin: 0 20px;
}

@media only screen and (min-width: 992px) {
  nav a {
    margin: 0 40px
  }
}

nav a:hover {
  color: #00a5f2!important;
  /* text-decoration: underline!important; */
}

.active a {
  background: none!important;
  color: #00a5f2!important;    
  /* text-decoration: underline!important; */
}

.navbar-brand img {
  height: 2.5em;
  padding-bottom: 16px;
}

.navbar-toggle {
  color: #999;
  border-color: #999!important;
  font-size: 20px;
}

.navbar-toggle:hover, 
.navbar-toggle:focus {
  color: #666!important;
  border-color: #666!important;
  background: none!important;
}

.navbar-collapse {
  /* border-color: #A5CBC3!important; */
  max-height: none!important;
}

/* previous navbar styles */
/*
#navbar ul {
  width: 100%;
  height: 6.7rem;
  list-style-type: none;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
}

#navbar li > a {
  text-decoration: none;
  color: #333;
  letter-spacing: 0.1rem;
  font-size: 1.6rem;
}

#navbar li > a:hover {
  color: #999;
  text-decoration: underline;
}

#navbar li > a[href="#curriculum"] span {
  display: none;
}

#navbar li > a[href="#curriculum"]::after {
  content: "C.V.";
}

@media only screen and (min-width: 330px) {
  #navbar li > a {
    font-size: 1.6rem;
  }
  #navbar li > a[href="#curriculum"]::after {
    content: "Curriculum";
  }
}

@media only screen and (min-width: 400px) {
  #navbar li > a {
    font-size: 1.9rem;
  }
} */


/* main doc - global styles */

#main-doc {
  width: 100%;
  display: grid;
  grid-template-columns: 80%;
  justify-content: center;
}

h1 {
  font-weight: 800;
  color: #bbb;
  letter-spacing: 0.3rem;
  text-align: center;
}

h2 {
  font-size: 1.4em;
  font-weight: 800;
  color: #777;
  letter-spacing: 0.2rem;
  padding: 2rem 0 1rem;
}

.bold {
  font-weight: 800;
  color: #444;
}

p {
  line-height: 1.44;
}

#main-doc section {
  padding-top: 9rem;
}

#main-doc section:last-of-type {
  padding-bottom: 9rem;
}

@media only screen and (min-width: 875px) {
  h1 {
    font-size: 3.4rem;
  }
  h2 {
    font-size: 3rem;
  }
}

/* portfolio section */

#welcome-section {
  height: 100vh;
  display: grid;
  grid-template-columns: auto;
  grid-template-rows: min-content min-content min-content min-content auto;
  justify-content: center;
  gap: 1rem;
}

#welcome-section #project-image {
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  margin: 0 auto;
  grid-area: 3 / 1 / span 1 / span 1;
}

#welcome-section #logo {
  display: none;
}

#welcome-section p:first-of-type {
  text-align: center;
  grid-area: 4 / 1 / span 1 / span 1;
}

#welcome-section p:first-of-type a {
  color: #777;
}

#welcome-section p:first-of-type a:hover {
  background-color: #555;
  color: #fff;
  text-decoration: none;
}

#welcome-section .icons-wrap {
  display: flex;
  justify-content: space-evenly;
  width: 18rem;
  margin: 0 auto;
  grid-area: 5 / 1 / span 1 / span 1;
}

#welcome-section p:last-of-type {
  grid-area: 2 / 1 / span 1 / span 1;
}

.icons {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 3.5rem;
  height: 3.5rem;
  background-color: #999;
  border-radius: 50%;
}
.icons a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 2rem;
}
.icons:hover {
  background-color: #555;
}
.icons a:hover {
  text-decoration: none;
}

@media only screen and (min-width: 360px) {
  #welcome-section #project-image {
    width: 14rem;
    height: 14rem;
  }
}

@media only screen and (min-width: 400px) {
  #welcome-section #project-image {
    width: 18rem;
    height: 18rem;
  }
}

@media only screen and (min-width: 600px) {
  #welcome-section #project-image {
    width: 22rem;
    height: 22rem;
  }
}

@media only screen and (min-width: 700px) {
  #welcome-section {
    grid-template-columns: 22rem 40%;
    grid-template-rows: auto min-content min-content auto;
    column-gap: 10%;
    row-gap: 2rem;
  }
  #welcome-section h1 {
    grid-area: 1 / 1 / span 1 / span 2;
  }
  #welcome-section #project-image {
    grid-area: 2 / 1 / span 1 / span 1;
  }
  #welcome-section p:first-of-type {
    grid-area: 3 / 1 / span 1 / span 1;
  }
  #welcome-section .icons-wrap {
    grid-area: 4 / 1 / span 1 / span 1;
  }
  #welcome-section p:last-of-type {
    grid-area: 2 / 2 / span 1 / span 1;
    align-self: center;
  }
  #welcome-section #logo {
    display: inline-block;
    grid-area: 3 / 2 / span 1 / span 1;
    align-self: center;
  }
}

@media only screen and (min-width: 875px) {
  #projects {
    grid-template-columns: 23.3rem 23.3rem 23.3rem;
  }
}

@media only screen and (min-width: 1300px) {
  #welcome-section p:last-of-type {
    grid-area: 3 / 2 / span 1 / span 1;
  }
  #welcome-section #logo {
    grid-area: 2 / 2 / span 1 / span 1;
  }
}

/* curriculum section */

#curriculum {
  max-width: 970px;
  margin: 0 auto;
}

#curriculum h1 {
  padding-bottom: 1rem;
}

/* projects section */

#projects {
  display: grid;
  grid-template-columns: 23.3rem;
  grid-template-rows: min-content min-content min-content min-content min-content min-content;
  justify-content: center;
  gap: 1rem;
}

.project-tile a {
  text-decoration: none;
}

.project-tile a:hover img {
  opacity: 0.8;
}

.project-tile p {
  color: #000;
  line-height: 1.2;
  letter-spacing: 0.04rem;
  font-size: 1.5rem;
}

@media only screen and (min-width: 600px) {
  #projects {
    grid-template-columns: 23.3rem 23.3rem;
    column-gap: 5vw;
  }

  #projects h1 {
    grid-column: 1 / -1;
  }
}

@media only screen and (min-width: 875px) {
  #projects {
    grid-template-columns: 23.3rem 23.3rem 23.3rem;
  }
}

.project-tile > p:last-of-type {
  margin-bottom: 2rem;
}

.project-tile p > a {
  color: #000;
  text-decoration: underline;
}

.project-tile p > a:hover {
  color: #555;
}


/* footer section */

footer {
  /* background-color: #222; */
  color: #fff;
  padding: 4rem;
  padding-top: 5rem;
  text-align: center;
  letter-spacing: 0.1rem;
  font-size: 1.4rem;
  background: linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.8)), url("/img/bk.jpeg") center/cover no-repeat;
}

footer img {
  height: 3em;
  margin-bottom: 2em;
}

footer ul {
  list-style-type: none;
  padding-top: 2rem;
}

footer li {
  padding: 0.2rem;
}

footer li > a {
  text-decoration: none;
  color: #fff;
}

footer li > a:hover {
  color: #fff;
  text-decoration: underline;
}

@media only screen and (min-width: 300px) {
  footer {
    font-size: 1.5rem;
  }
}

@media only screen and (min-width: 360px) {
  footer {
    font-size: 1.7rem;
  }
}

/*** clients section ***/

#clients {
  background-color: #fff;
}

#clients p {
  text-align: center;
  line-height: 1.44;
  padding: 1em 0 2em 0;
}

#clients .logos {
  background-color: #fff;
}

#clients img {
  width: auto;
  margin: 0 auto; /* center the images horizontaly */
}