/*

--- 01 TYPOGRAPHY SYSTEM

- FONT SIZE SYSTEM (px)
10 / 12 / 14 / 16 / 18 / 20 / 24 / 30 / 36 / 44 / 52 / 62 / 74 / 86 / 98

- FONT WEIGHTS
Default: 400
Medium: 500
Semi-bold: 600
Bold: 700

- LINE HEIGHTS
Defaut: 1
Small: 1.05
Medium: 1.2
Large: 1.8
Paragraph default: 1.6

- LETTER SPACING
- 0.5px
0.75px

--- 02 COLORS
- Primary: #212529
- Tints: 

- Shades:

- Accents:
- Greys
#888
#777
#767676 (lightest grey allowed on #fff)
#6f6f6f (lightest grey allowed on #fdf2e9)
#555
#333

--- 05 SHADOWS
box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075);

--- 06 BORDER-RADIUS
Default: 9px
Medium: 11px

--- 07 WHITESPACE

- SPACING SYSTEM (px)
2 / 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128

*/

/********************************/
/* 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);

  /* PRIMARY TINT */
  --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-10: rgba(0, 0, 0, 0.1);
  --color-shadow-15: rgba(0, 0, 0, 0.15);
  --color-shadow-25: rgba(0, 0, 0, 0.25);

  /* BORDER WIDTH */
  --border-width: 0.6rem;

  /* FONT-SIZE */
  --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;

  /* OTHERS */
  --header-height: 8rem;

  /* FONT-WEIGHT */
  --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-medium);
  --fw-description: var(--fw-medium);
  --fw-footer-text: var(--fw-bold);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/*  WHEN BROWSER DETECT AUTOMATICALLY */
html[data-theme="light"] {
  --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);

  /* PRIMARY TINT */
  --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-10: rgba(0, 0, 0, 0.1);
  --color-shadow-15: rgba(0, 0, 0, 0.15);
  --color-shadow-25: rgba(0, 0, 0, 0.25);
}

html {
  /* font-size: 10px; */
  /* font-size: 62.5%; */
  font-size: 55%;

  scroll-padding-top: calc(var(--header-height) + var(--border-width));
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1;
  font-weight: var(--fw-default);

  overflow-x: hidden;

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

/********************************/
/* ACCESSIBILITY */
/********************************/

/* *:focus {
  outline: none;
  border-radius: 0.1rem;
  box-shadow: 0 0 0 0.8rem #21252981;
}

*:focus.btn {
  outline: 0.4rem dotted var(--primary-color);
  outline-offset: 0.8rem;
} */

/********************************/
/* GENERAL REUSABLE COMPONENTS */
/********************************/

.btn:link,
.btn:visited {
  position: relative;
  display: inline-block;
  color: var(--background-color);
  font-size: var(--fs-btn-default);
  font-weight: var(--fw-button);
  text-decoration: none;
  text-align: center;
  line-height: 1.2;
  background-color: var(--primary-color);
  padding: 2.4rem 4.8rem;
  border-radius: 8px;

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

  cursor: pointer;
  font-family: inherit;

  transition: all 0.3s;
}

.btn:hover,
.btn:active {
  background-color: var(--background-color);
  color: var(--primary-color);

  transform: scale(1.05);

  box-shadow: 0 0.4rem 1.6rem var(--color-shadow-15);
  text-shadow: 0 0.2rem 0.2rem var(--color-shadow-15);
}

.btn::after {
  content: "";
  display: inline-block;
  height: 100%;
  width: 100%;
  border-radius: 8px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;

  transition: all 0.2s;
  -o-transition: all 0.2s;
  -moz-transition: all 0.2s;
  -webkit-transition: all 0.2s;
}

.btn:hover::after {
  background-color: var(--primary-color);

  transform: scale(1.4);
  -o-transform: scale(1.4);
  -moz-transform: scale(1.4);
  -webkit-transform: scale(1.4);

  opacity: 0;
}

.heading-secondary {
  font-size: var(--fs-secondary-heading);
  text-align: center;
  text-shadow: 0 0.2rem 0.2rem var(--color-shadow-15);
  letter-spacing: -0.2rem;
}

.heading-tertiary {
  font-size: var(--fs-subheading-font-size);

  font-weight: var(--fw-heading-tertiary-default);
  letter-spacing: -0.1rem;
  line-height: 1.1;
}

.grid {
  display: grid;

  border: var(--border-width) solid var(--border-color);
  gap: var(--border-width);
  background-color: var(--border-color);
}

.container > * {
  background-color: var(--background-color);

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pos--center {
  align-items: center;
  justify-content: center;
}

.pos--center--left {
  align-items: center;
  justify-content: left;
}

.text-link:link,
.text-link:visited {
  display: inline-block;
  text-decoration: none;
  color: var(--primary-color);
}

.text-link:hover,
.text-link:active {
  text-decoration: underline;
  color: var(--text-link-hover-color);
}

.hidden {
  display: none !important;
  opacity: 0;
}

.icon {
  width: 4rem;
  height: 4rem;

  color: var(--primary-color);
}

.hidden-scroll {
  overflow: hidden;
}

/* DARK MODE */
html[data-theme="dark"] {
  --primary-color: var(--color-87);
  --background-color: #242424;
  --sub-color: var(--color-60);
  --text-color-default: var(--color-80);
  --card-description-color: var(--color-80);
  --main-nav-hover-color: var(--color-60);
  --text-link-hover-color: var(--color-60);
  --background-color-tint-1: #f1f3f5;
  --background-color-tint-2: #e9ecef;
  --background-color-tint-3: #dee2e6;
  --border-color: #181818;
  --linkedin-logo-color: #0077b5;
  --github-logo-color: #cdd9e5;
  --html-logo-color: #e34c26;
  --css-logo-color: #264de4;
  --javascript-logo-color: #f0db4f;
  --division-color: var(--color-38);
  --card-cover-color: rgba(36, 36, 36, 0.9);
  --text-hover-color-black: var(--background-color);

  --color-87: #e0e0e0;
  --color-80: #dadada;
  --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-10: rgba(0, 0, 0, 0.1);
  --color-shadow-15: rgba(0, 0, 0, 0.25);
  --color-shadow-25: rgba(0, 0, 0, 0.5);
}

html[data-theme="dark"] .logo {
  filter: invert(99%) sepia(1%) saturate(1859%) hue-rotate(247deg)
    brightness(115%) contrast(76%);
}

html[data-theme="dark"] .btn:hover,
html[data-theme="dark"] .btn:active {
  background-color: var(--color-20);
}

html[data-theme="dark"] .hero-text-box .btn {
  text-shadow: 0 0.2rem 0.2rem var(--color-shadow-10);
}

/* ON HOVER ANIMATION */
html[data-theme="dark"] .project-card:hover {
  background-color: var(--primary-color);
  transition: all 0.3s;
}

html[data-theme="dark"] .project-card:hover .heading-tertiary {
  color: var(--background-color);
}

html[data-theme="dark"] .project-card:hover .cta-project {
  color: var(--background-color);
}

html[data-theme="dark"] .project-card:hover .heading-tertiary-about-me {
  color: var(--background-color);
}

html[data-theme="dark"] .project-card:hover .text-project {
  color: var(--text-hover-color-black);
  font-weight: 500;
}

html[data-theme="dark"] .project-card:hover .repository-list {
  color: var(--text-hover-color-black);
  font-weight: 500;
}

html[data-theme="dark"] .project-card:hover .cta-project-icon {
  color: var(--background-color);
}

html[data-theme="dark"] .card-cover .card-text {
  color: var(--primary-color);
}

html[data-theme="dark"] .card-cover:hover .card-text {
  color: var(--text-link-hover-color);
}

html[data-theme="dark"] .profile-picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(95%);

  transition: all 0.3s;
}

html[data-theme="dark"] .profile-picture:hover {
  filter: grayscale(0);
  scale: 1.1;
}

html[data-theme="dark"] .icon-javascript:hover {
  transform: scale(1.2);
  color: var(--javascript-logo-color);
  background-color: var(--background-color);
}

html[data-theme="dark"] .text-box-wrapper {
  color: var(--text-color-default);
}

html[data-theme="dark"] .lang-menu-link:hover,
html[data-theme="dark"] .lang-menu-link:active {
  background-color: var(--primary-color);
  border-radius: 4px;
  color: var(--background-color);
}