@import url("https://fonts.googleapis.com/css2?family=Urbanist&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@100&display=swap");

:root {
  --color-background-1: #f8f9fa;
  --color-background-2: #e9ecef;
  --color-background-3: #dee2e6;
  --color-background-4: #ced4da;
  --color-background-5: #adb5bd;
  --color-background-6: #6c757d;
  --color-background-7: #495057;
  --color-background-8: #343a40;
  --color-accent: #a0c4ff;
  --color-primary: #caffbf;
  --color-headings: #6a9f5f;
}
*,
*::after,
*::before {
  box-sizing: border-box;
}

img {
  width: 100%;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0px;
  padding: 0;
  scroll-behavior: smooth;
  background: radial-gradient(
    circle at 100%,
    var(--color-accent),
    var(--color-primary)
  );
}

/* TYPOGRAPHY */
::selection {
  background-color: #fec89a;
  color: #343455;
}
html {
  font-size: 62.5%;
}
body {
  font-family: "Urbanist", Arial, Helvetica, sans-serif;
  color: var(--color-body);
  font-size: 2.4rem;
  line-height: 1.5;
}

h1,
h2,
h3 {
  color: var(--color-headings);
  margin-bottom: 1rem;
}

h1 {
  font-size: 6rem;
}

h2 {
  font-size: 5rem;
}
h3 {
  font-size: 3rem;
  font-weight: 500;
}

p {
  margin-top: 0;
}

@media screen and (min-width: 768px) {
  body {
    font-size: 1.8rem;
  }
  h1 {
    font-size: 8rem;
  }
  h2 {
    font-size: 4rem;
  }
  h3 {
    font-size: 2.4rem;
  }
}

/* LINKS */

a {
  text-decoration: none;
}

/* LISTS */
.list {
  list-style: none;
  padding-left: 0;
  font-size: 2.4rem;
}

.list--inline {
  display: flex;
  gap: 3.5rem;
}

/* GRID */

.grid {
  display: grid;
}

@media screen and (min-width: 768px) {
  .grid--cols-2 {
    grid-template-columns: 1fr 1fr;
  }
}
@media screen and (min-width: 1024px) {
  .grid--cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* COLLAPSIBLE */
.collapsible__header {
  display: flex;
  justify-content: space-between;
}

.collapsible__title {
  margin-top: 1rem;
  display: inline-block;
  font-size: 3rem;
  text-transform: uppercase;
}

.collapsible__chevron {
  transform: rotate(-90deg);
  transition: transform 0.5s ease-out;
  fill: white;
}

.collapsible__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 1s, opacity 1s;
  opacity: 0;
}

.collapsible--expanded .collapsible__chevron {
  transform: rotate(0);
}
.collapsible--expanded .collapsible__content {
  max-height: 100vh;
  overflow: auto;
  opacity: 1;
}

/* Blocks */
.block {
  padding: 15rem 2rem;
  min-height: 100vh;
  margin: auto;
}

.block__header {
  text-align: center;
  font-weight: 700;
  font-size: 3.8rem;
  letter-spacing: 2px;
  margin-bottom: 6rem;
}
.block--dark {
  background-color: #000;
  color: #7b858b;
}
.block--dark h1,
.block--dark h2,
.block--dark h3 {
  color: white;
}

.block--trimmed {
  clip-path: polygon(
    0% 0%,
    10% 1.25%,
    20% 0%,
    30% 1.25%,
    40% 0%,
    50% 1.25%,
    60% 0%,
    70% 1.25%,
    80% 0%,
    90% 1.25%,
    100% 0%,
    100% 100%,
    90% 98.75%,
    80% 100%,
    70% 98.75%,
    60% 100%,
    50% 98.75%,
    40% 100%,
    30% 98.75%,
    20% 100%,
    10% 98.75%,
    0% 100%
  );
}
@media screen and (min-width: 1024px) {
  .block--trimmed {
    clip-path: polygon(
      0% 0%,
      10% 2.5%,
      20% 0%,
      30% 2.5%,
      40% 0%,
      50% 2.5%,
      60% 0%,
      70% 2.5%,
      80% 0%,
      90% 2.5%,
      100% 0%,
      100% 100%,
      90% 97.5%,
      80% 100%,
      70% 97.5%,
      60% 100%,
      50% 97.5%,
      40% 100%,
      30% 97.5%,
      20% 100%,
      10% 97.5%,
      0% 100%
    );
  }
}

.container {
  max-width: 1140px;
  margin: 0 auto;
}

#me {
  position: absolute;
  width: 60%;
  top: 40%;
  border-radius: 20px;
  visibility: hidden;
}

@media screen and (min-width: 768px) {
  #me {
    clip-path: polygon(75% 0%, 100% 50%, 75% 100%, 0% 100%, 25% 50%, 0% 0%);
  }
}
/* NAV */

.nav {
  align-items: center;
  background-color: #000;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  padding: 2rem 1rem;
}

.nav__list {
  width: 100%;
  margin: 0;
}

.nav__item {
  padding: 0.5rem 2rem;
  border-bottom: 1px solid #222;
}

.nav__item > a {
  color: #d2d0db;
  transition: color 0.3s ease-out;
}
.nav__item > a:hover {
  color: #fff;
}

.nav__toggler {
  cursor: pointer;
  opacity: 0.5;
  text-align: center;
  transition: all 0.3s ease-out;
  width: 100%;
}
.nav.collapsible--expanded .nav__toggler {
  opacity: 1;
  border-radius: 5px;
  transform: rotate(180deg);
}
.nav__brand {
  transform: translateY(5px);
}

@media screen and (min-width: 768px) {
  .nav__toggler {
    display: none;
    visibility: hidden;
  }
  .nav__list {
    width: auto;
    font-size: 1.8rem;
    display: flex;
    max-height: 100%;
    opacity: 1;
  }
  .nav__item {
    border: 0;
  }
}
@media screen and (min-width: 1024px) {
  .nav__list {
    font-size: 2.4rem;
  }
}

/* HERO */
.hero {
  text-align: center;
  padding: 15% 2rem;
  height: 100vh;
}

.hero__image {
  border-radius: 15px;
  box-shadow: 0 0 25px 10px #2229;
  clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
  margin-bottom: 15rem;
  margin-top: 3rem;
  visibility: hidden;
}

@media screen and (min-width: 768px) {
  .hero {
    font-size: 4rem;
    font-weight: 800;
    padding: 15% 6rem;
  }
  /* .hero .grid {
    grid-template-columns: 75% 25%;
  } */
  .hero__heading {
    font-size: 5.6rem;
  }
  .hero__content {
    align-self: flex-start;
    text-align: left;
  }
  .hero__image {
    clip-path: polygon(70% 0, 95% 50%, 70% 100%, 0% 100%, 25% 50%, 0% 0%);
  }
}

/* BACKGROUND */

.background {
  background: linear-gradient(
    var(--color-background-1),
    var(--color-background-2)
  );
  text-align: left;
}
.background .grid {
  gap: 5rem;
  align-items: center;
}
.background .container {
  width: 80%;
}

.step {
  text-align: center;
  font-size: 1.8rem;
  line-height: 1.5;
  margin-bottom: 4rem;
  color: #232323;
  font-weight: 700;
}
.background .block__header {
  transition: all 1s ease-out;
}
.background .block__header:hover {
  filter: brightness(1.5);
}

@media screen and (min-width: 768px) {
  .step:nth-of-type(even) .background__image {
    order: 1;
  }
  .step {
    text-align: left;
    font-size: 2rem;
    line-height: 2;
  }
  .background .block__header {
    transition: all 1s ease-out;
    font-size: 4rem;
  }
}

@media screen and (min-width: 1140px) {
  .step {
    font-size: 2.4rem;
  }
  .background .block__header {
    transition: all 1s ease-out;
    font-size: 5rem;
  }
}

/* PROJECTS */

.block__filter {
  padding: 2rem 1rem;
  box-shadow: 0px 0px 5px 5px rgba(55, 55, 55, 0.2);
  border-radius: 15px;
  margin-bottom: 3rem;
}

.projects {
  background: linear-gradient(
    225deg,
    var(--color-background-2) 0%,
    var(--color-background-3) 100%
  );
  min-height: 100vh;
}
.projects .block {
  max-width: 2000px;
  margin: 0 auto;
}
.projects .block__header {
  color: rgb(48, 122, 115);
}

.filter__subtitle {
  font-size: 3rem;
}
.tab-selector {
  border-radius: 15px;
  background-color: #fff9;
  overflow: visible;
  display: flex;
  flex-direction: column;
}
@media screen and (min-width: 768px) {
  .tab-selector {
    flex-direction: row;
  }
}

.input-group {
  text-align: center;
  border-radius: 25px;
  margin: 2rem auto;
  padding: 1rem 1rem;
  max-width: 100%;
}

.input__button {
  border: none;
  outline: none;
  margin: 0;
  padding: 1rem 2rem;
  font-weight: 700;
  letter-spacing: 2px;
  background-color: #0000;
  transition: all 0.3s ease-out;
}
.input__button:nth-of-type(even) {
  border-bottom-right-radius: 15px;
  border-bottom-left-radius: 15px;
}
.input__button:nth-of-type(odd) {
  border-top-right-radius: 15px;
  border-top-left-radius: 15px;
}
@media screen and (min-width: 768px) {
  .input__button:nth-of-type(even) {
    border-radius: 0;
    border-bottom-right-radius: 15px;
    border-top-right-radius: 15px;
  }
  .input__button:nth-of-type(odd) {
    border-radius: 0;
    border-bottom-left-radius: 15px;
    border-top-left-radius: 15px;
  }
}

.input__button.active {
  background-color: var(--color-accent);
  color: #fff;
}

/* CUSTOM SELECT */
.select-wrapper {
  position: relative;
  display: block;
  user-select: none;
  width: 70%;
  margin: 0 auto;
}
.select {
  position: relative;
  display: flex;
  flex-direction: column;
  border: none;
}
.select__trigger {
  align-items: center;
  background: var(--color-accent);
  border-radius: 15px;
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  font-size: 2rem;
  font-weight: 600;
  height: 5rem;
  justify-content: center;
  letter-spacing: 2px;
  line-height: 60px;
  padding: 0 22px;
  position: relative;
}
.custom-options {
  background: #fffe;
  border-radius: 15px;
  border: none;
  display: block;
  left: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 100%;
  transition: all 0.5s;
  visibility: hidden;
  z-index: 2;
}
.select.open .custom-options {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}
.custom-option {
  border-radius: 15px;
  color: #232323;
  cursor: pointer;
  display: block;
  font-size: 22px;
  font-weight: 300;
  line-height: 60px;
  max-height: 5rem;
  padding: 0 22px 0 22px;
  position: relative;
  transition: all 0.5s;
}
.custom-option:hover {
  cursor: pointer;
  background-color: #b2b2b299;
}
.custom-option.selected {
  color: #232323;
  background-color: #00000033;
}

.select,
.tab-selector {
  font-size: 2.4rem;
}

@media screen and (min-width: 768px) {
  .select,
  .tab-selector,
  .select__trigger {
    font-size: 3rem;
  }
}
/* ARROW */
.arrow {
  position: relative;
  height: 15px;
  width: 15px;
  left: 25%;
}
.arrow::before,
.arrow::after {
  bottom: 0px;
  content: "";
  height: 100%;
  position: absolute;
  transition: all 0.5s ease-out;
  width: 0.15rem;
}
.arrow::before {
  left: -5px;
  transform: rotate(45deg);
  background-color: #fff9;
}
.arrow::after {
  left: 5px;
  transform: rotate(-45deg);
  background-color: #fff9;
}
.open .arrow::before {
  left: -5px;
  transform: rotate(-45deg);
}
.open .arrow::after {
  left: 5px;
  transform: rotate(45deg);
}

/* Projects display*/
.project_list {
  gap: 3rem;
  grid-template-rows: repeat(2, 1fr);
}
.project-tile {
  background-color: #0003;
  border-radius: 15px;
  height: fit-content;
  margin: 3rem 1rem;
  overflow: hidden;
  padding-bottom: 1rem;
  text-align: center;
}
.project-title {
  color: var(--color-body);
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: 1px;
  cursor: default;
  user-select: none;
}

#doneWithIt {
  overflow: hidden;
  transform: scale(1.03);
}
/* CERTIFICATIONS */

.certifications {
  background: linear-gradient(
    135deg,
    var(--color-background-3) 0%,
    var(--color-background-6) 100%
  );
  overflow: visible;

  min-height: 100vh;

  clip-path: polygon(
    0% 0%,
    10% 0.3%,
    20% 0%,
    30% 0.3%,
    40% 0%,
    50% 0.3%,
    60% 0%,
    70% 0.3%,
    80% 0%,
    90% 0.3%,
    100% 0%,
    100% 100%,
    90% 99.7%,
    80% 100%,
    70% 99.7%,
    60% 100%,
    50% 99.7%,
    40% 100%,
    30% 99.7%,
    20% 100%,
    10% 99.7%,
    0% 100%
  );
}
@media screen and (min-width: 1024px) {
  .certifications {
    clip-path: polygon(
      0% 0%,
      10% 1%,
      20% 0%,
      30% 1%,
      40% 0%,
      50% 1%,
      60% 0%,
      70% 1%,
      80% 0%,
      90% 1%,
      100% 0%,
      100% 100%,
      90% 99%,
      80% 100%,
      70% 99%,
      60% 100%,
      50% 99%,
      40% 100%,
      30% 99%,
      20% 100%,
      10% 99%,
      0% 100%
    );
  }
}
.certifications .input__button:nth-of-type(1) {
  border-radius: 0;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}
.certifications .input__button:nth-of-type(2) {
  border-radius: 0;
}
.certifications .input__button:nth-of-type(3) {
  border-radius: 0;
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
}
.certifications .block__header {
  color: rgb(29, 97, 141);
}

@media screen and (min-width: 768px) {
  .certifications {
    background: linear-gradient(
      135deg,
      var(--color-background-3) 0%,
      var(--color-background-6) 100%
    );
    padding-bottom: 9rem;
  }
  .certifications .input__button:nth-of-type(1) {
    border-radius: 0;
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
  }
  .certifications .input__button:nth-of-type(2) {
    border-radius: 0;
  }
  .certifications .input__button:nth-of-type(3) {
    border-radius: 0;
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
  }
}

.certifications .block {
  max-width: 2000px;
  margin: 0 auto;
}

.project__description {
  cursor: default;
  user-select: none;
}

.certificate__list {
  gap: 2rem 6rem;
}

.certificate__list a {
  display: block;
  transition: transform 0.3s;
}

@media screen and (min-width: 1024px) {
  .certificate__list a:hover {
    transform: scale(1.55);
  }
}

/* CONTACT */
.contact {
  background: linear-gradient(
    135deg,
    var(--color-background-6) 0%,
    var(--color-background-8) 100%
  );
  padding-top: 5rem;
  padding-bottom: 20rem;
  height: 100vh;
}
.contact .block__header {
  color: white;
  font-size: 2.4rem;
}
.links {
  display: block;
  font-weight: 800;
  margin: 5rem auto;
  text-align: center;
  width: 80%;
}
.contact a {
  color: white;
  display: inline-block;
  font-size: 2rem;
  letter-spacing: 3px;
  margin: 2rem 5rem;
  text-decoration: none;
  text-decoration: underline;
  transition: all 1s ease-out;
  outline: none;
}
.contact a:hover {
  transform: translatey(2rem);
  color: var(--color-accent);
}
.stress {
  letter-spacing: 3px;
  position: relative;
  right: -8rem;
}
.color-stress {
  color: var(--color-accent);
}

@media screen and (min-width: 768px) {
  .contact a {
    font-size: 4rem;
  }
  .contact .block__header {
    font-size: 5rem;
  }
  .contact {
    padding-top: 15rem;
  }
}