/********************************/
/* GENERAL CONFIG */
/********************************/
:root {
  /* COLORS */
  --background-color: var(--clr-primary-tint-9);
  --primary-color: var(--clr-primary);
  --sub-color: var(--clr-sub);
  --text-color-default: var(--clr-primary);
  --card-description-color: var(--clr-primary);
  --main-nav-hover-color: #868e96;
  --text-link-hover-color: #495057;
  --background-color-tint-1: var(--clr-primary-tint-8);
  --background-color-tint-2: var(--clr-primary-tint-7);
  --background-color-tint-3: var(--clr-primary-tint-6);
  --border-color: var(--primary-color);
  --linkedin-logo-color: #0077b5;
  --github-logo-color: #cdd9e5;
  --html-logo-color: #e34c26;
  --css-logo-color: #264de4;
  --javascript-logo-color: #f0db4f;
  --division-color: var(--background-color-tint-3);
  --card-cover-color: rgba(248, 249, 250, 0.75);

  --clr-primary: #212529;
  --clr-primary-tint-1: #343a40;
  --clr-primary-tint-2: #495057;
  --clr-primary-tint-3: #868e96;
  --clr-primary-tint-4: #adb5bd;
  --clr-primary-tint-5: #ced4da;
  --clr-primary-tint-6: #dee2e6;
  --clr-primary-tint-7: #e9ecef;
  --clr-primary-tint-8: #f1f3f5;
  --clr-primary-tint-9: #f8f9fa;

  --clr-sub: #6d7379;

  --color-87: #e0e0e0;
  --color-75: #c4c4c4;
  --color-70: #b8b8b8;
  --color-60: #a0a0a0;
  --color-50: #898989;
  --color-38: #6c6c6c;
  --color-30: #595959;
  --color-20: #414141;
  --card-blur-level: 6px;

  --color-shadow-15: rgba(0, 0, 0, 0.15);
  --color-shadow-25: rgba(0, 0, 0, 0.25);

  --border-width: 0.6rem;

  --fs-primary-heading: 12.8rem;
  --fs-primary-subheading: 6.4rem;
  --fs-secondary-heading: 4.8rem;
  --fs-subheading-primary: 3.2rem;
  --fs-subheading-secondary: 2.4rem;
  --fs-subheading-font-size: 2.4rem;
  --fs-small-heading-top: 1.6rem;
  --fs-description: 1.8rem;
  --fs-default: 2rem;
  --fs-btn-default: 2.4rem;
  --fs-cta-project-text: 2rem;
  --fs-language-menu: 1.8rem;

  --header-height: 8rem;

  --fw-light: 400;
  --fw-medium: 500;
  --fw-semi-bold: 600;
  --fw-bold: 700;

  --fw-default: var(--fw-light);
  --fw-button: var(--fw-bold);
  --fw-heading-primary: var(--fw-bold);
  --fw-heading-tertiary-default: var(--fw-semi-bold);
  --fw-heading-tertiary-custom: var(--fw-bold);
  --fw-subheading: var(--fw-semi-bold);
  --fw-nav-link: var(--fw-bold);
  --fw-hero-description: var(--fw-heading-primary);
  --fw-hi-there-text: var(--fw-light);
  --fw-description: var(--fw-light);
  --fw-footer-text: var(--fw-semi-bold);
}

/********************************/
/* HEADER */
/********************************/
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-default);

  padding: 0 9.6rem;

  width: 100%;

  border: var(--border-width) solid var(--border-color);
  border-bottom: none;
  box-shadow: 0 0.2rem 1.6rem var(--color-shadow-25);
  height: var(--header-height);

  position: relative;
}

.logo-container {
  height: 100%;
  min-width: 10rem;
  padding: 1.4rem 0;
}

.logo {
  height: 100%;
  filter: invert(12%) sepia(5%) saturate(1481%) hue-rotate(169deg)
    brightness(92%) contrast(93%);
}

.main-nav {
  align-self: center;
}

.main-nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4.8rem;

  letter-spacing: -0.1rem;
}

.main-nav-link:link,
.main-nav-link:visited {
  display: inline-block;
  text-decoration: none;
  color: var(--primary-color);
  font-weight: var(--fw-nav-link);
  transition: all 0.3s;
}

.main-nav-link:hover,
.main-nav-link:active {
  color: var(--main-nav-hover-color);
}

/* STICKY NAVIGATION */
.sticky .header {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 100%;
  z-index: 9999;

  box-shadow: 0 0.2rem 1.6rem var(--color-shadow-25);

  padding-top: 0;
  padding-bottom: 0;

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

  border-top: var(--border-width) solid var(--border-color);
  border-left: var(--border-width) solid var(--border-color);
  border-right: var(--border-width) solid var(--border-color);
}

.lang-dark-mode-container {
  display: flex;
  gap: 4.8rem;
  flex: 1;
  justify-content: flex-end;
  padding-right: 4.8rem;
}

/* DARK MODE BUTTON */
.container-btn-dark-mode {
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-dark-mode {
  border: none;
  background: none;
  cursor: pointer;
}

.icon-dark-mode {
  height: 2.8rem;
  width: 2.8rem;
  color: var(--primary-color);

  transition: all 0.3s;
}

.icon-dark-mode:hover {
  transform: scale(1.2);
  color: var(--main-nav-hover-color);
}

.icon-dark-mode[name="sunny"] {
  display: none;
}

.dark .icon-dark-mode[name="sunny"] {
  display: block;
}

.dark .icon-dark-mode[name="moon"] {
  display: none;
}

/* LANGUAGE BUTTON */
.lang-menu {
  display: flex;
  align-items: center;
}

.button-lang-text {
  white-space: nowrap;
}

.btn-lang-menu {
  position: relative;
  border: none;
  background: none;
  cursor: pointer;

  font-weight: var(--fw-nav-link);
  font-size: var(--fw-nav-link);
  color: var(--primary-color);

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;

  transition: all 0.3s;
}

.btn-lang-menu:hover {
  transform: scale(1.05);
  color: var(--main-nav-hover-color);
}

.button-lang-icon {
  height: 2.4rem;
  width: 2.4rem;
  color: var(--primary-color);
}

.btn-lang-menu:hover .button-lang-icon {
  transition: all 0.3s;
  color: var(--main-nav-hover-color);
}

.lang-menu-list-container {
  position: absolute;
  transform: translateY(70%);

  box-shadow: 0 0.2rem 1.6rem var(--color-shadow-25);
  padding: 1.2rem 0 0 0;
  background-color: var(--background-color);
  border-radius: 4px;
  display: none;
}

.open-menu-lang {
  display: block;
}

.menu-list-title {
  text-transform: uppercase;
  font-size: var(--fs-small-heading-top);
  font-weight: var(--fw-heading-tertiary-custom);
  color: var(--sub-color);
  letter-spacing: -0.1rem;
  margin: 0 2.4rem 1.2rem 1.2rem;
}

.lang-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lang-menu-item {
  display: flex;
  margin-bottom: 0.2rem;
}

.lang-menu-link {
  align-self: center;
  flex: 1;
  padding: 1.2rem 0 1.2rem 1.2rem;
}

.lang-menu-link:link,
.lang-menu-link:visited {
  display: inline-block;
  text-decoration: none;
  color: var(--primary-color);
  font-weight: var(--fw-nav-link);
  transition: all 0.3s;
}

.lang-menu-link:hover,
.lang-menu-link:active {
  background-color: var(--primary-color);
  color: var(--background-color);
  border-radius: 4px;
}

/* MOBILE */
.btn-mobile-nav {
  border: none;
  background: none;
  cursor: pointer;

  display: none;
}

.icon-mobile-nav {
  height: 4rem;
  width: 4rem;
  color: var(--primary-color);
}

.icon-mobile-nav[name="close-outline"] {
  display: none;
}

/********************************/
/* HERO SECTION */
/********************************/
.section-hero {
  padding: 0 9.6rem;

  margin: auto 0;
  height: 100vh;
  padding-top: var(--header-height);
  min-height: 80rem;

  display: flex;
  align-items: center;
  justify-content: center;

  border: var(--border-width) solid var(--border-color);
  border-top: none;
}

.hero {
  height: 100%;
}

.hero-text-box {
  text-shadow: 0 0.4rem 0.4rem var(--color-shadow-25);
}

.heading-primary {
  color: var(--primary-color);
  font-size: var(--fs-primary-heading);
  letter-spacing: -0.4rem;

  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;

  margin-bottom: 8rem;
}

.welcome-text {
  grid-column: 1 / 3;
  white-space: nowrap;
}

.to-my-text {
  font-size: var(--fs-primary-subheading);

  grid-row: 2 / 3;
  grid-column: 2 / 3;

  justify-self: center;

  padding: 1.6rem 0;
}

.portfolio-text {
  grid-column: 2 / 4;
  justify-self: left;
}

.hero {
  max-width: 130rem;
  margin: 0 auto;
  padding: 0 3.2rem;
}

.hero-text-box {
  display: flex;
  flex-direction: column;

  align-items: center;

  letter-spacing: -0.1rem;
}

.hero-description {
  font-size: var(--fs-subheading-primary);
  font-weight: var(--fw-hero-description);
  text-shadow: 0 0.2rem 0.2rem var(--color-shadow-25);

  line-height: 1.2;
  margin-bottom: 4.8rem;

  text-align: center;
}

/********************************/
/* HI THERE SECTION */
/********************************/
.container {
  height: 100%;
}

.section-hi-there .container {
  min-height: calc(100vh - var(--header-height) - var(--border-width));
}

.hi-there--grid {
  grid-template-columns: 4fr 2fr;

  border-top: none;
}

.hi-there-heading--pos {
  grid-column: 2 / 3;
  grid-row: 1;

  align-items: center;
  justify-content: center;
}

.hi-there-text-box {
  grid-column: 1 / 2;
  grid-row: 1;
  flex-direction: column;
  align-items: center;
}

.text-box-wrapper {
  line-height: 1.6;
  padding: 6.4rem 9.6rem;

  max-width: 90rem;
}

.hi-there-text {
  font-size: var(--fs-default);
  font-weight: var(--fw-hi-there-text);
}

.hi-there-text:not(:last-child) {
  margin-bottom: 1.2rem;
}

/********************************/
/* ABOUT ME SECTION */
/********************************/
/* PICTURE */
.profile-picture-about-me {
  overflow: hidden;
}

.profile-picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(85%);

  transition: all 0.3s;
}

.profile-picture:hover {
  filter: grayscale(0);
  scale: 1.1;
}

/* ------------------------ */
/* GENERAL SETTINGS */
.section-about-me .container {
  min-height: calc(100vh - var(--header-height) - var(--border-width));
}

.about-me--grid {
  grid-template-columns: repeat(9, 1fr);
  grid-template-rows: repeat(9, 1fr);

  border-top: none;
}

.location {
  text-align: center;
  font-size: var(--fs-subheading-secondary);
  margin-top: 2.4rem;
  font-weight: var(--fw-subheading);

  text-shadow: var(--color-shadow-15) 0px 0.2rem 0.2rem;
}

.card {
  padding: 2.4rem 2.4rem;
  justify-content: left;
}

.heading-about-me {
  grid-column: 8 / 10;
  grid-row: 7 / 10;
}

.profile-picture-about-me {
  grid-column: 8 / 10;
  grid-row: 1 / 7;
}

.experience-card-cover,
.experience-card {
  grid-column: 4 / 8;
  grid-row: 1 / -1;
}

.education-card-cover,
.education-card {
  grid-column: 1 / 4;
  grid-row: 1 / 5;
}

.licenses-certifications-card-cover,
.licenses-certifications-card {
  grid-column: 1 / 4;
  grid-row: 5 / -1;
}

.heading-tertiary-about-me {
  font-size: var(--fs-small-heading-top);
  font-weight: var(--fw-heading-tertiary-custom);
  text-transform: uppercase;
  letter-spacing: -0.05rem;

  color: var(--sub-color);

  margin-bottom: 1.8rem;
}

.subheading-about-me {
  font-size: var(--fs-subheading-font-size);
  line-height: 1.1;
  font-weight: var(--fw-heading-tertiary-default);

  margin-bottom: 0.4rem;
}

.card-topic {
  display: flex;
  justify-content: center;
  flex-direction: column;
  margin-bottom: 1.4rem;
}

.card-description {
  font-size: var(--fs-description);
  font-weight: var(--fw-description);
  margin-bottom: 0.4rem;

  color: var(--card-description-color);
}

/* ------------------------ */
/* COVER CARDS */
.container {
  position: relative;
}

.card-cover {
  z-index: 1;
  background-color: var(--card-cover-color);

  backdrop-filter: blur(var(--card-blur-level));
  -webkit-backdrop-filter: blur(var(--card-blur-level));

  font-weight: var(--fw-heading-primary);

  cursor: pointer;

  border: none;
}

.card-cover:hover {
  color: var(--text-link-hover-color);
}

.card-cover:hover .card-text {
  transition: all 0.2s;
  transform: scale(1.05);
  transform: translateY(-4%);
}

.card-text {
  display: flex;
  flex-direction: column;

  margin: auto;
  padding: 2.4rem;
  gap: 2.4rem;
}

.card-text .heading-secondary {
  font-size: 4rem;
}

.card-see-more-details {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  text-transform: uppercase;
  font-size: var(--fs-default);
  letter-spacing: -0.1rem;
}

.card-cover-icon {
  font-size: var(--fs-subheading-secondary);
  color: var(--primary-color);
}

/* ANIMATION */
.card-cover {
  opacity: 1;

  /* ANIMATING FROM TOP TO BOTTOM */
  position: relative;
  transform: translateX(-10%);

  /* 1) Hide it visually */
  opacity: 0;

  /*  Make it unacessible to mouse and keyboard */
  pointer-events: none;

  /* 3) Hide it from screen reader */
  visibility: hidden;
  transition: all 0.3s;
}

.open-card {
  position: relative;
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateX(0);
}

/* ------------------------ */
/* EXPERIENCE CARD */
.card-topic--experience {
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--division-color);

  position: relative;
}

.card-topic--experience > * {
  display: flex;
}

.experience-header > * {
  display: flex;
  align-items: center;
}

.experience-header {
  margin-bottom: 0.4rem;
}

.experience-name {
  margin: 0 2rem 0 0;
}

.experience-icon {
  width: 2.4rem;
  height: 2.4rem;
  color: var(--primary-color);
}

.experience-description {
  display: flex;
  flex-direction: column;
  justify-content: center;

  font-size: var(--fs-default);
  font-weight: var(--fw-description);

  color: var(--text-color-default);
  opacity: 1;

  line-height: 1.2;

  /* ANIMATING FROM TOP TO BOTTOM */
  position: absolute;
  transform: translateY(-5%);

  /* 1) Hide it visually */
  opacity: 0;

  /*  Make it unacessible to mouse and keyboard */
  pointer-events: none;

  /* 3) Hide it from screen reader */
  visibility: hidden;
}

.experience-open {
  transition: all 0.15s ease-out;
  position: relative;
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateY(0);
}

.experience-list {
  padding-left: 3rem;
}

.btn-experience:hover .experience-icon {
  transform: scale(1.2);
}

.btn-experience {
  border: none;
  background: none;
  cursor: pointer;

  align-items: center;
  justify-content: center;
}

.card-description--period {
  margin-bottom: 1.4rem;
}

.experience-text,
.experience-item {
  margin-bottom: 1rem;
  line-height: 1.4;
}

.experience-text {
  line-height: 1.4;
  margin-bottom: 1.8rem;
}

/********************************/
/* PROJECTS SECTION */
/********************************/
/* GENERAL SETTINGS */
.section-projects .container {
  border-top: none;
}

.projects--grid {
  grid-template-columns: repeat(10, 1fr);
  grid-template-rows: repeat(10, 1fr);
}

.projects--grid .section-title {
  grid-row: 1 / -1;
  grid-column: 1 / 4;
}

.project-card--1 {
  grid-row: 1 / 6;
  grid-column: 4 / 8;
}

.project-card--2 {
  grid-row: 6 / -1;
  grid-column: 4 / 8;
}

.project-card--3 {
  grid-row: 1 / 5;
  grid-column: 8 / -1;
}

.project-card--4 {
  grid-row: 5 / 8;
  grid-column: 8 / -1;
}

.project-card--5 {
  grid-row: 8 / -1;
  grid-column: 8 / -1;
}

/* CARDS SETTINGS */
.section-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4.8rem;
}

.projects-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  list-style: none;

  font-size: var(--fs-subheading-font-size);
  font-weight: var(--fw-heading-primary);
  line-height: 1.4;

  text-shadow: var(--color-shadow-15) 0px 0.2rem 0.2rem;
}

.project-card .heading-tertiary-about-me {
  text-transform: none;
  line-height: 1.4;
}

.project-card .heading-tertiary {
  margin-bottom: 1rem;
}

.text-box-project {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;

  margin-bottom: 1.4rem;
}

.text-project {
  font-size: var(--fs-default);
  line-height: 1.4;
}

.cta-project:link,
.cta-project:visited {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  width: 100%;
  padding-top: 1rem;

  font-size: var(--fs-cta-project-text);
  letter-spacing: -0.1rem;
  color: var(--primary-color);
  font-weight: var(--fw-button);
  transition: all 0.3s;
}

.cta-project:hover,
.cta-project:active {
  transform: translateX(2%) scale(1.02);
}

.project-card--3 .cta-project:hover,
.project-card--3 .cta-project:active {
  transform: translate(1%, -5%) scale(1.02);
}

.cta-project-icon {
  font-size: 2.4rem;
  color: var(--primary-color);
  transition: all 0.3s;
}

.repository-list {
  display: flex;
  flex-direction: column;

  font-size: var(--fs-default);

  line-height: 1.4;
  padding-left: 3rem;
}

.repository-item {
}

/* ON HOVER ANIMATION */
.project-card:hover {
  background-color: var(--primary-color);
  transition: all 0.3s;
}

.project-card:hover .heading-tertiary {
  color: var(--background-color);
}

.project-card:hover .cta-project {
  color: var(--background-color);
}

.project-card:hover .heading-tertiary-about-me {
  color: var(--background-color-tint-3);
}

.project-card:hover .text-project {
  color: var(--background-color-tint-3);
}

.project-card:hover .repository-list {
  color: var(--background-color-tint-3);
}

.project-card:hover .cta-project-icon {
  color: var(--background-color-tint-3);
}

/********************************/
/* GET IN TOUCH SECTION */
/********************************/
/* GENERAL SETTINGS */
.section-get-in-touch .container {
  min-height: 30rem;
  border-top: none;
}

.get-in-touch--grid {
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(1, 1fr);
}

.get-in-touch--grid .section-title {
  grid-row: 1;
  grid-column: 2 / 3;
}

.contact-me-box {
  grid-row: 1;
  grid-column: 1 / 2;
}

/* CONTACT ME BOX SETTINGS */
.contact-me-box,
.contact-me-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-me-wrapper {
  gap: 2.4rem;
}

.social-media-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.4rem;

  list-style: none;
}

.social-media-icon:link,
.social-media-icon.visited {
  display: inline-block;

  transition: all 0.3s;
}

.social-media-icon:hover,
.social-media-icon:active {
  transform: scale(1.25);
}

.social-media-icon:hover .icon-linkedin,
.social-media-icon:active .icon-linkedin {
  color: var(--linkedin-logo-color);
}

.social-media-icon:hover .icon-github,
.social-media-icon:active .icon-github {
  color: var(--main-nav-hover-color);
}

/********************************/
/* FOOTER SECTION */
/********************************/
.footer .container {
  border-top: none;
}

.footer-wrapper {
  display: grid;
  align-items: center;
  justify-content: left;
  gap: 2.4rem;
  padding: 2.4rem 2.4rem;
}

.tech-list {
  display: flex;
  list-style: none;
  gap: 1.2rem;
}

.footer-text {
  grid-column: 2 / 3;
  display: inline-block;

  font-size: var(--fs-small-heading-top);
  font-weight: var(--fw-footer-text);

  line-height: 1.2;
}

.tech-item .icon {
  width: 3.2rem;
  height: 3.2rem;

  transition: all 0.3s;
}

.icon-html:hover {
  transform: scale(1.2);
  color: var(--html-logo-color);
}

.icon-css:hover {
  transform: scale(1.2);
  color: var(--css-logo-color);
}

.icon-javascript:hover {
  transform: scale(1.2);
  color: var(--javascript-logo-color);
  background-color: var(--primary-color);
}