Style.css of this Portfolio website

        
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 300;
  src: url('/assets/fonts/sfprodisplay-light.woff2') format('woff2'),
    url('/assets/fonts/sfprodisplay-light.woff') format('woff');
}
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 400;
  src: url('/assets/fonts/sfprodisplay-regular.woff2') format('woff2'),
    url('/assets/fonts/sfprodisplay-regular.woff') format('woff');
}
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 600;
  src: url('/assets/fonts/sfprodisplay-semibold.woff2') format('woff2'),
    url('/assets/fonts/sfprodisplay-semibold.woff') format('woff');
}

@font-face {
  font-family: 'SF Pro Text';
  font-weight: 400;
  src: url('/assets/fonts/sfprotext-regular.woff2') format('woff2'),
    url('/assets/fonts/sfprotext-regular.woff') format('woff');
}
@font-face {
  font-family: 'SF Pro Text';
  font-weight: 600;
  src: url('/assets/fonts/sfprotext-semibold.woff2') format('woff2'),
    url('/assets/fonts/sfprotext-semibold.woff') format('woff');
}

:root {
  /* Custom properties */
  --color-main-accent: #f5c029;
  --color-main-body: #232527;
  --color-text-body: #ccced0;
  --color-text-white: #f5f5f7;
  --color-outline-on-dark: #4e5257;

  --font-family-heading: 'SF Pro Display', Helvetica, Arial, sans-serif;
  --font-family-text: 'SF Pro Text', Helvetica, Arial, sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-bold: 600;

  --font-size-text: 1.063rem; /*18px*/
  --font-size-nav: 1rem; /*16px*/
  --font-size-footer: 0.875rem; /*14px*/
  /* --font-size-small: 0.75rem; 12px */
  --font-size-medium: 2rem; /*32px*/
  --font-size-big: 2rem; /*32px*/

  --line-height-text: 1.47;
  --line-height-medium: 1.125;
  --line-height-big: 1.125;

  --letter-space-text: -0.022em;
  --letter-spacing-medium: 0.004em;
  --letter-spacing-big: 0.004em;

  --size-100: 0.25rem;
  --size-200: 0.5rem;
  --size-300: 0.75rem;
  --size-400: 1rem;
  --size-500: 1.5rem;
  --size-600: 2rem;
  --size-700: 3rem;
  --size-800: 4rem;
  --size-900: 5rem;

  --size-padding-section: 1.6rem;
}
@media (min-width: 46em) {
  :root {
    --font-size-big: 2.5rem; /*40px*/
    --letter-spacing-big: 0em;
    --line-height-medium: 1.125;
    --line-height-big: 1.1;
    --size-padding-section: 2rem;
  }
}

@media (min-width: 67em) {
  :root {
    --font-size-text: 1.3125rem; /*21px*/
    --font-size-nav: 1.063rem; /*18px*/
    --font-size-medium: 3rem; /*48px*/
    --font-size-big: 3.5rem; /*56px*/
    --line-height-text: 1.38;
    --line-height-medium: 1.08;
    --line-height-big: 1.07;
    --letter-space-text: 0.011em;
    --letter-spacing-medium: -0.003em;
    --letter-spacing-big: -0.005em;
    --size-padding-section: 3rem;
  }
}

/* Box sizing rules */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove default margin */
* {
  margin: 0;
  padding: 0;
  font: inherit;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul[role='list'],
ol[role='list'] {
  list-style: none;
}

/* Set core root defaults */
html:focus-within {
  scroll-behavior: smooth;
}

html,
body {
  height: 100%;
  scroll-behavior: smooth;
}

/* Set core body defaults */
body {
  text-rendering: optimizeSpeed;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
}

/* Make images easier to work with */
img,
picture,
svg {
  max-width: 100%;
  display: block;
}

/* Remove all animations, transitions and smooth scroll for people that prefer not to see them */
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Utility classes */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-white {
  color: var(--color-text-white);
}

.fs-big-heading {
  font-size: var(--font-size-big);
}

.fs-medium-heading {
  font-size: var(--font-size-medium);
}

.fs-footer {
  font-size: var(--font-size-footer);
}

.fs-small {
  font-size: var(--font-size-footer);
}

.fs-description {
  font-size: var(--font-size-nav);
}

.letter-spacing-big-heading {
  letter-spacing: var(--letter-spacing-big);
}

.letter-spacing-medium-heading {
  letter-spacing: var(--letter-spacing-medium);
}

.fw-regular {
  font-weight: var(--font-weight-regular);
}

.fw-bold {
  font-weight: var(--font-weight-bold);
}

.text-accent {
  color: var(--color-main-accent);
}

.padding-block-600 {
  padding-block: var(--size-600);
}

.padding-block-section {
  padding-block: var(--size-padding-section);
}

.text-center {
  text-align: center;
}

.line {
  border-bottom: 1px solid var(--color-outline-on-dark);
}

.centered{
  margin: auto;
}

/* General styling */

body {
  font-family: var(--font-family-text);
  font-size: var(--font-size-text);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-text);
  letter-spacing: var(--letter-space-text);
  background-color: var(--color-main-body);
  color: var(--color-text-body);
}

h2 {
  color: var(--color-text-white);
  font-family: var(--font-family-heading);
  font-size: var(--font-size-big);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-big);
  letter-spacing: var(--letter-spacing-big);
}

h3 {
  color: var(--color-text-white);
  font-family: var(--font-family-heading);
  font-size: var(--font-size-medium);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-medium);
  letter-spacing: var(--letter-spacing-medium);
}

p {
  margin: 1em 0;
}

.container {
  --max-width: 90rem;
  --padding: 1rem;

  width: min(var(--max-width), 100% - (var(--padding) * 2));
  margin-inline: auto;
}

.stacked {
  display: grid;
  justify-items: start;
  align-items: end;
  /* isolation: isolate; */
}
.stacked > img {
  aspect-ratio: 16/7;
  object-fit: cover;
}

.stacked > div {
  align-items: end;
  padding: 0 2rem 2rem 2rem;
}

.stacked > * {
  grid-column: 1/-1;
  grid-row: 1/-1;
}

.button:hover,
.button:focus-visible {
}

.logo {
  display: flex;
  align-items: end;
}

@media (min-width: 46em) {
  .logo {
    flex-direction: column;
  }
}

@media (min-width: 67em) {
  .logo {
    flex-direction: row;
  }
}

a {
  color: var(--color-text-white);
  text-decoration: none;
}

:is(a:hover, a:focus-visible) {
  position: relative;
  color: var(--color-main-accent);
  outline: 0;
}

/* Navigation */

.primary-header {
  margin-top: var(--size-700);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-toggle {
  display: none;
  z-index: 10;
}

.nav-list {
  display: flex;
  gap: var(--size-400);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-nav);
}

/* .nav-list a {
  color: var(--color-text-white);
} */

.nav-list a:hover::before,
.nav-list a:focus-visible::before {
  content: '';
  position: absolute;
  top: var(--size-700);
  left: 0;
  width: 100%;
  height: var(--size-100);
  background-color: var(--color-main-accent);
}

.nav-icons {
  display: block;
  width: calc(var(--font-size-nav) * 2);
  aspect-ratio: 1/1;
  fill: var(--color-outline-on-dark);
}

@media (min-width: 46em) {
  .nav-icons {
    display: none;
  }
}

@media (min-width: 67em) {
  .nav-icons {
    display: none;
  }
}

@media (max-width: 46em) {
  .primary-navigation {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    height: 100dvh;
    padding: var(--size-500) var(--size-900) var(--size-500) var(--size-500);
    background-color: var(--color-main-body);
    /* box-shadow: 0 0 0 100vmax rgb(130, 0, 0, 0.35); */
  }

  li {
    display: flex;
    gap: calc(2 * var(--font-size-nav));
    align-items: center;
  }

  .stacked > img {
    aspect-ratio: 16/10;
  }

  .primary-header[data-overlay]::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgb(0, 0, 0, 0.6);
  }

  .primary-navigation[data-visible] {
    display: block;
  }

  .nav-list {
    display: grid;
  }

  .nav-list :is(a:hover, a:focus-visible) {
    position: static;
    color: var(--color-text-white);
  }

  .nav-list a:hover::before {
    top: auto;
    left: 0;
    transform: translateY(-0.25em);
    height: 2em;
    z-index: -1;
    background-color: var(--color-outline-on-dark);
    opacity: 0.4;
  }

  .mobile-nav-toggle {
    display: block;
    position: fixed;
    top: var(--size-700);
    right: var(--size-400);
    cursor: pointer;
    background: transparent;
    fill: red;
    border: 0;
    padding: 0.5em;
  }

  .icon-hamburger {
    width: 25px;
    height: 18px;
  }

  .icon-close {
    width: 25px;
    height: 22px;
  }

  .hide {
    display: none;
  }
}

/* Footer */

.footer-nav a {
  font-size: var(--font-size-footer);
  color: var(--color-text-body);
}

.footer-nav :is(a:hover, a:focus-visible) {
  color: var(--color-main-accent);
  outline: 0;
}

.nav-list-footer {
  display: flex;
  gap: var(--size-400);
}

.footer-columns {
  display: grid;
  gap: 1rem;
}

@media (min-width: 67em) {
  .footer-columns {
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
  }
}

/* Section About me */

.grid-cells2 {
  display: grid;
  gap: var(--size-400);
}

.grid-cells2 > img {
  max-height: 20rem;
  aspect-ratio: auto;
}

@media (min-width: 46em), (min-width: 67em) {
  .grid-cells2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-cells {
  display: grid;
  justify-content: center;
  gap: var(--size-400);
}

.grid-cells > div {
  display: flex;
  align-items: center;
  gap: var(--size-600);
}

.grid-cells svg {
  flex-shrink: 0;
  width: var(--size-800);
  aspect-ratio: 6/7;
  fill: var(--color-outline-on-dark);
  color: var(--color-outline-on-dark);
}

.grid-cells svg:hover {
  fill: var(--color-main-accent);
  color: var(--color-main-accent);
}

@media (min-width: 46em), (min-width: 67em) {
  .grid-cells {
    grid-template-columns: 1fr 1fr;
  }
  .grid-cells svg {
    width: var(--size-900);
  }
}