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

:root {
  scroll-behavior: smooth;

  --clr-accent-dark: #bb51ce;
  --clr-accent-light: #e4cdea;
  --clr-accent: #daa2e6;
  --clr-brown-1: #512f32;
  --clr-brown-2: #5f3033;
  --clr-brown-3: #472426;
  --clr-brown-4: #391d1d;
  --clr-gray: #dbdbdb;
  --clr-primary-light: #ffbb94;
  --clr-primary: #ff8e4d;
  --clr-red: #873451;
  --clr-green: #3e813b;
  --clr-blue: #376084;
  --clr-purple: #7c278b;
  --clr-white: #ffffff;

  --font-family-heading: "Montserrat", sans-serif;
  --font-family-body: "Hind Madurai", sans-serif;

  --font-size-body-small: 0.875rem;
  --font-size-body-regular: 1rem;
  --font-size-body-medium: 1.125rem;
  --font-size-body-large: 1.25rem;

  --font-size-heading-small: 1.5rem;
  --font-size-heading-regular: 2rem;
  --font-size-heading-medium: 3.75rem;
  --font-size-heading-large: 4rem;
  --font-size-heading-xlarge: 6rem;

  --margin-small: 0.5rem;
  --margin-medium: 1rem;

  --padding-small: 0.5rem;
  --padding-medium: 1rem;
  --padding-large: 3rem;

  --border-radius-1: 0.25rem;
  --border-radius-2: 0.5rem;
  --border-radius-3: 0.75rem;
}

/* element styles */

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

a:hover {
  color: var(--clr-white);
  text-decoration: underline;
}

body {
  background-color: var(--clr-brown-3);
  color: var(--clr-gray);
  font-family: var(--font-family-body);
  line-height: 1.6;
  margin-inline: auto;
  min-width: 450px;
}

h1,
h2,
h3 {
  color: var(--clr-white);
  font-family: var(--font-family-heading);
  line-height: 1.1;
}

h1 {
  font-size: var(--font-size-heading-large);

  & span {
    color: var(--clr-primary);
    display: block;
    font-size: var(--font-size-heading-xlarge);
  }
}

h2 > span {
  color: var(--clr-primary);
}

img {
  max-width: 100%;
}

select {
  background-color: var(--clr-blue);
  border: none;
  border-radius: var(--border-radius-2);
  color: var(--clr-white);
  font-family: var(--font-family-body);
  font-size: var(--font-size-body-medium);
  padding: var(--padding-small);
}

/* component styles */

.card {
  background-color: var(--clr-brown-2);
  border-radius: var(--border-radius-3);
  display: flex;
  flex-direction: column;
  padding: var(--padding-medium);
  gap: 1rem;

  & h3 {
    color: var(--clr-primary-light);
  }

  & img {
    border-radius: var(--border-radius-2);
  }
}

.reference-card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, 1fr);

  @media (max-width: 1100px) {
    grid-template-columns: repeat(3, 1fr);
  }

  @media (max-width: 750px) {
    grid-template-columns: 1fr 1fr;
  }

  @media (max-width: 600px) {
    display: block;

    div {
      margin-block: var(--margin-medium);
    }
  }
}

.reference-card {
  background-color: var(--clr-brown-2);
  border-radius: var(--border-radius-2);
  color: var(--clr-white);
  display: grid;
  gap: 1rem;
  grid-template-rows: min-content min-content auto auto;
  padding: var(--padding-medium);
}

.reference-note {
  background-color: var(--clr-brown-3);
  border-radius: var(--border-radius-1);
  padding: var(--padding-small);

  & span {
    font-weight: bold;
  }
}

.reference-term {
  border-radius: var(--border-radius-1);
  padding-inline: var(--padding-small);
}

.vanilla {
  background-color: var(--clr-green);
}

.sponge {
  background-color: var(--clr-blue);
}

.chocolate {
  background-color: var(--clr-brown-4);
}

.butter {
  background-color: var(--clr-accent-dark);
}

.fruit {
  background-color: var(--clr-red);
}

.bento-grid {
  display: grid;
  grid-template-areas:
    "card-one card-two card-three"
    "card-one card-two card-three"
    "card-four card-four card-three";
  gap: 1rem;

  & h3 {
    color: var(--clr-white);
    font-size: var(--font-size-heading-small);
  }

  & img {
    height: 100%;
    object-fit: cover;
  }

  & p {
    font-size: var(--font-size-body-medium);
  }

  @media (max-width: 1330px) {
    grid-template-areas:
      "card-one card-two"
      "card-three card-four";
  }

  @media (max-width: 780px) {
    display: block;

    & div {
      margin-block: var(--margin-medium);
    }
  }
}

.card-one {
  grid-area: card-one;
}

.card-two {
  grid-area: card-two;
}

.card-two img {
  order: 2;

  @media (max-width: 1330px) {
    order: 0;
  }
}

.card-three {
  grid-area: card-three;
}

.card-four {
  @media (min-width: 1330px) {
    display: grid;
    grid-area: card-four;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
}

.flex-group {
  display: flex;
  gap: 1rem;
}

.flex-group-columns {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card-grid-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;

  @media (max-width: 900px) {
    display: block;

    div {
      margin-block: var(--margin-medium);
    }
  }
}

.two-columns {
  align-items: center;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;

  & img {
    border-radius: var(--border-radius-3);
  }

  @media (max-width: 900px) {
    grid-template-columns: 1fr;
  }
}

.header-layout {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: var(--padding-small);

  @media (max-width: 700px) {
    display: block;

    & img {
      display: block;
      margin-inline: auto;
    }
  }
}

.primary-nav ul {
  align-items: center;
  display: flex;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-body-medium);
  justify-content: space-between;
  list-style-type: none;

  @media (max-width: 700px) {
    justify-content: center;
  }

  @media (max-width: 550px) {
    background-color: var(--clr-blue);
    display: block;
    font-weight: bold;
    position: absolute;
    right: 0;
    top: 75px;

    li {
      border-bottom: 2px solid var(--clr-green);
      padding: var(--padding-medium);
    }

    li:last-child {
      border-bottom: none;
    }
  }
}

.primary-nav li > a {
  color: var(--clr-gray);
  padding-inline: var(--padding-medium);
  text-decoration: none;
}

.primary-nav li > a:hover {
  color: var(--clr-white);
}

#hamburger-icon {
  display: none;
  width: 2.5rem;

  @media (max-width: 550px) {
    display: block;
    right: 20px;
    position: absolute;
    top: 20px;
  }
}

.hero-layout {
  background-image: url("/assets/hero.webp");
  background-repeat: no-repeat;
  background-size: cover;
  font-family: var(--font-family-heading);
  padding: var(--padding-large);
  text-align: center;

  & p {
    font-size: var(--font-size-body-regular);
    margin: var(--margin-medium);
  }
}

.link-box {
  background-color: var(--clr-purple);
  border-radius: var(--border-radius-2);
  font-family: var(--font-family-heading);
  font-weight: bold;
  padding: var(--padding-small);
  width: fit-content;

  & a:hover {
    text-decoration: none;
  }
}

.footer {
  padding-block: var(--padding-medium);
  text-align: center;
}

.footer-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-heading-small);
  font-weight: bold;
}

/* utility styles */

.hidden {
  display: none;
}

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

.body-text-medium {
  font-size: var(--font-size-body-medium);
}

.body-text-large {
  font-size: var(--font-size-body-large);
}

.section-title {
  font-size: var(--font-size-heading-regular);
}

.background-blue {
  background-color: var(--clr-blue);
}

.background-dark {
  background-color: var(--clr-brown-4);
}

.background-light {
  background-color: var(--clr-brown-1);
}

.text-spacer {
  margin-block: 1em;
}

.wrapper {
  margin-inline: auto;
}
.wrapper[data-width="narrow"] {
  max-width: 750px;
}

.wrapper[data-width="medium"] {
  max-width: 1100px;
}

.wrapper[data-width="wide"] {
  max-width: 1330px;
}

.section {
  padding: 3.5rem;

  @media (max-width: 900px) {
    padding-inline: 1rem;
  }
}