:root {
  --clr-primary-900: hsl(269deg 9% 17%);
  --clr-primary-700: hsl(256, 26%, 20%);
  --clr-primary-300: hsl(216, 30%, 68%);

  --clr-neutral-100: #fff;
  --clr-neutral-300: hsl(30deg 1% 98%);
  --clr-neutral-600: hsl(273, 4%, 51%);
  --clr-neutral-800: hsl(270, 9%, 17%);

  --ff-primary: "Karla", sans-serif;
  /*400 & 700*/
  --ff-secondary: "DM Serif Display", sans-serif;

  --ff-body: var(--ff-primary);
  --ff-headings: var(--ff-secondary);

  --fw-light: 200;
  --fw-medium: 300;
  --fw-regular: 400;
  --fw-bold: 700;



  --fs-300: 0.9rem;
  --fs-400: 1rem;
  --fs-500: 1.5rem;
  --fs-600: 2rem;
  --fs-700: 2.5rem;
  --fs-800: 3rem;
  --fs-900: 4.75rem;

  --fs-body: var(--fs-300);
  --fs-primary-heading: var(--fs-700);
  --fs-secondary-heading: var(--fs-600);
  --fs-3rd-heading: var(--fs-400);

  --fs-button: var(--fs-300);

  --size-100: 1rem;
  --size-200: 2rem;
  --size-300: 4rem;
  --size-400: 6rem;
  --size-500: 8rem;
  --size-600: 10rem;
  --size-700: 12rem;
  --size-800: 15rem;
  --size-900: 20rem;
}





/* Reset */

/* em in @media, because it is the only consistent over all browsers. Also, em and rem always targts the browser default in @media */
@media (min-width: 50em) {
  :root {
    --fs-body: var(--fs-400);
    --fs-primary-heading: var(--fs-900);
    --fs-secondary-heading: var(--fs-600);
    --fs-button: var(--fs-400);
  }
}

@font-face {
  font-family: "DM Serif Display";
  font-weight: 400;
  src: url(assets/fonts/dmserifdisplay-regular-webfont.woff2) format("woff2"),
    url(assets/fonts/dmserifdisplay-regular-webfont.woff) format("woff");
}

@font-face {
  font-family: "Karla";
  font-weight: 200;
  src: url(assets/fonts/karla-light-webfont.woff2) format("woff2"),
    url(assets/fonts/karla-light-webfont.woff) format("woff");
}

@font-face {
  font-family: "Karla";
  font-weight: 300;
  src: url(assets/fonts/karla-medium-webfont.woff2) format("woff2"),
    url(assets/fonts/karla-medium-webfont.woff) format("woff");
}

@font-face {
  font-family: "Karla";
  font-weight: 400;
  src: url(assets/fonts/karla-regular-webfont.woff2) format("woff2"),
    url(assets/fonts/karla-regular-webfont.woff) format("woff");
}

@font-face {
  font-family: "Karla";
  font-weight: 700;
  src: url(assets/fonts/karla-bold-webfont.woff2) format("woff2"),
    url(assets/fonts/karla-bold-webfont.woff) format("woff");
}

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

/* the font inhert is kinda aggressiv, but forces me to use the proper classes to style, 
  so I am not using semantics like h3, just for the bigger size*/

* {
  margin: 0;
  padding: 0;
  font: inherit;
}

/* html {
      font-size: 62.5%; /* (62.5/100) * 16px = 10px. So now 1rem is 10px */
/*
  } */

html,
body {
  height: 100%;
}

/* 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;
}

/* Set core body defaults */
body {
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

h1 {
  font-family: var(--ff-headings);
}

/* 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 */

.text-primary-300 {
  color: var(--clr-primary-300);
}

.text-primary-700 {
  color: var(--clr-primary-700);
}

.text-neutral-100 {
  color: var(--clr-neutral-100);
}

.text-neutral-300 {
  color: var(--clr-neutral-300);
}

.text-neutral-600 {
  color: var(--clr-neutral-600);
}

.text-neutral-800 {
  color: var(--clr-neutral-800);
}

.bg-primary-300 {
  background-color: var(--clr-primary-300);
}

.bg-primary-700 {
  background-color: var(--clr-primary-700);
}

.bg-neutral-100 {
  background-color: var(--clr-neutral-100);
}

.bg-neutral-300 {
  background-color: var(--clr-neutral-300);
}

.bg-neutral-600 {
  background-color: var(--clr-neutral-600);
}

.bg-neutral-800 {
  background-color: var(--clr-neutral-800);
}

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

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

.fs-primary-heading {
  font-size: var(--fs-primary-heading);
  font-family: var(--ff-headings);
  line-height: 1em;
}

.fs-secondary-heading {
  font-size: var(--fs-secondary-heading);
  font-family: var(--ff-headings);
}

.fs-3rd-heading {
  font-size: var(--fs-3rd-heading);
  font-family: var(--ff-headings);
}

.padding-block-100 {
  padding-block: var(--size-100);
}

.padding-block-200 {
  padding-block: var(--size-200);
}

.padding-block-300 {
  padding-block: var(--size-300);
}

.padding-block-400 {
  padding-block: var(--size-400);
}

.padding-block-500 {
  padding-block: var(--size-500);
}

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

.padding-block-700 {
  padding-block: var(--size-700);
}

.padding-block-800 {
  padding-block: var(--size-800);
}

.padding-block-900 {
  padding-block: var(--size-900);
}

.padding-top-100 {
  padding-top: var(--size-100);
}

.padding-top-200 {
  padding-top: var(--size-200);
}

.padding-top-300 {
  padding-top: var(--size-300);
}

.padding-top-400 {
  padding-top: var(--size-400);
}

.padding-top-500 {
  padding-top: var(--size-500);
}

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

.padding-top-700 {
  padding-top: var(--size-700);
}

.padding-top-800 {
  padding-top: var(--size-800);
}

.padding-top-900 {
  padding-top: var(--size-900);
}

.padding-bottom-100 {
  padding-bottom: var(--size-100);
}

.padding-bottom-200 {
  padding-bottom: var(--size-200);
}

.padding-bottom-300 {
  padding-bottom: var(--size-300);
}

.padding-bottom-400 {
  padding-bottom: var(--size-400);
}

.padding-bottom-500 {
  padding-bottom: var(--size-500);
}

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

.padding-bottom-700 {
  padding-bottom: var(--size-700);
}

.padding-bottom-800 {
  padding-bottom: var(--size-800);
}

.padding-bottom-900 {
  padding-bottom: var(--size-900);
}


.container {
  --max-width: 1300px;
  --padding: 2rem;

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

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

@media (min-width: 50em) {
  .even-columns {
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
  }
}

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


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

:where(.flow > :not(:first-child)) {
  margin-top: var(--flow-spacer, 1em);
}

.flow--first-child {
  margin-top: var(--flow-spacer, 1em);
}












/* General Styling */

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  color: var(--clr-neutral-600);
  font-weight: var(--fw-light);
  letter-spacing: 0.05em;
}

a {
  text-decoration: none;
  color: var(--clr-primary-700);
}

a:hover,
a:active {
  font-weight: var(--fw-bold);
}

hr {
  max-width: 10rem;
}









/* Buttons */

.btn {
  line-height: 1;
  background-color: var(--clr-primary-700);
  color: var(--clr-neutral-100);
  border: 0.1em solid var(--clr-neutral-100);
  padding: 1em 1.5em;
  letter-spacing: 0.1em;
  cursor: pointer;
  font-size: var(--fs-button);
}

.btn:hover,
.btn:focus-visible {
  color: var(--clr-primary-700);
  background-color: var(--clr-neutral-100);
}

.btn--reverse {
  border: 0.18em solid var(--clr-primary-900);
  color: var(--clr-primary-900);
  background-color: var(--clr-neutral-100);
  font-weight: var(--fw-bold);
}

.btn--reverse:hover,
.btn--reverse:focus-visible {
  color: var(--clr-neutral-100);
  background-color: var(--clr-primary-900);
}

.btn--transparent {
  border: none;
  background-color: transparent;
}








/* Navigation */

.icon-close,
.mobile-nav-toggle {
  display: none;
}

.mobile-nav-toggle {
  cursor: pointer;
}

@media (max-width: 50em) {
  .primary-nav {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .nav-is-open {
    display: block;
    position: absolute;
    inset: 64px 0 0;
    background-color: var(--clr-primary-900);
    padding: var(--size-200);
    z-index: 3;
    background-image: url(images/bg-pattern-mobile-nav.svg);
    background-repeat: no-repeat;
    background-position: bottom right;
  }

  .nav-is-open a {
    color: var(--clr-neutral-100);
  }

  .nav-is-open li {
    margin-bottom: var(--size-200);
    width: 100%;
    text-align: center;
  }

  .primary-nav ul {
    flex-direction: column;
  }

  .primary-nav button {
    background-color: var(--clr-primary-900);
    color: var(--clr-neutral-100);
    border: 0.1em solid var(--clr-neutral-100);
    width: 100%;
    max-width: 20em;
  }

  .primary-nav button:hover,
  .primary-nav button:focus-visible {
    color: var(--clr-primary-700);
    background-color: var(--clr-neutral-100);
  }
}

.primary-nav li {
  padding-left: 30px;
}









/* Hero */

.hero {
  text-align: center;
  position: relative;
}

.hero__img__desktop {
  display: none;
}

.hero__img__mobile {
  margin: 0 auto;
}

.hero hr {
  display: none;
}

.hero__text {
  padding: 5em 0;
}

.hero__btn {
  position: relative;
  z-index: 2;
}

@media (max-width: calc(50em - 1px)) {
  .hero .container:first-child {
    width: 100%;
  }
}

@media (min-width: 50em) {

  .hero__img__mobile {
    display: none;
  }

  .hero__img__desktop {
    display: block;
    margin: 0 0 0 auto;
    position: relative;
    top: 10em;
  }

  .hero hr {
    display: block;
  }

  .hero__text {
    text-align: left;
    margin-left: 0;
    padding-top: 10em;
    position: relative;
    z-index: 2;
  }

  .hero h1 {
    margin-top: 1em;
  }

  .hero__grid> :nth-child(1) {
    order: 2;
  }

  .hero__grid .container {
    width: 100%;
  }
}








/* Background- IMGs */

.hero__bg-img-mobile-left-container {
  background-image: url(images/bg-pattern-intro-left-mobile.svg);
  background-repeat: no-repeat;
}

.hero-bg-img-mobile-right {
  position: absolute;
  right: 0%;
  bottom: -20%;
}

.hero-bg-img-desktop-left,
.hero-bg-img-desktop-right {
  display: none;
}

@media (min-width: 50em) {

  .hero__bg-img-mobile-left-container {
    background-image: none;
  }

  .hero-bg-img-mobile-right {
    display: none;
  }

  .hero-bg-img-desktop-left {
    display: block;
    position: absolute;
    top: 80%;
  }

  .hero-bg-img-desktop-right {
    display: block;
    position: absolute;
    top: 0%;
    right: 0%;
  }
}










/* We are different */

.different {
  text-align: center;
  margin-bottom: 5em;
}

.different img,
hr {
  margin-inline: auto;
}

.different h2 {
  margin-bottom: 2em;
}

.different__flow>* {
  margin-bottom: 4em;
}

@media (min-width: 50em) {
  .different {
    text-align: left;
  }

  .different img,
  hr {
    margin-inline: 0;
  }

  .different .even-columns {
    gap: 3em;
  }
}






/* How we work */

.HWW {
  background-image: url(images/bg-pattern-how-we-work-mobile.svg);
  background-repeat: no-repeat;
  background-position: right top;
}

.HWW__wrapper {
  text-align: center;
  padding: 5em 0;
}

.HWW__wrapper h2 {
  margin-bottom: 1em;
  font-size: var(--fs-800);
  font-family: var(--ff-headings);
  line-height: 1em;
}

@media (min-width: 50em) {
  .HWW__wrapper {
    display: flex;
    justify-content: space-between;
    text-align: left;
    padding: 5% 4em;
    align-items: center;
  }

  .HWW__wrapper>h2,
  .HWW_wrapper>p {
    max-width: 55%;
  }

  .HWW__wrapper h2 {
    margin-bottom: 0;
  }

  .HWW {
    background-image: url(images/bg-pattern-how-we-work-desktop.svg);
    background-position: right;
  }
}





/* Footer */

.primary-footer {
  text-align: center;
  font-weight: bold;
  background-image: url(images/bg-pattern-footer-mobile.svg);
  background-repeat: no-repeat;
}

.primary-footer img,
svg {
  margin-inline: auto;
}

.primary-footer hr {
  max-width: 100%;
  margin: 1em 0;
}

.primary-footer ul {
  justify-content: center;
  margin: 2em 0;
}

.social-media a {
  margin: 3em;
}

.social-media a:hover svg path {
  fill: black;
}

.primary-footer nav a {
  display: block;
  margin: 0.5em 0;
}

.primary-footer nav a:where(:hover, :active) {
  text-decoration: underline;
}

.footer-nav h3 {
  margin: 2em 0;
}


@media (min-width: 50em) {

  .primary-footer {
    background-image: url(images/bg-pattern-footer-desktop.svg);
  }

  .primary-footer a,
  .primary-footer h3 {
    text-align: left;
  }

  .primary-footer__1st-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-nav>div {
    margin: 0;
  }

}