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

:root {
  --very-dark-gray: #2e323f;
  --dark-blue: #3b4050;
  --gray: #6f737f;
  --gold: #a59678;
  --very-light-gray: #f1f1f1;
  --white: #ffffff;
  --content-font: 'Montserrat', sans-serif;
  --title-font: 'Oswald', sans-serif;
}

body {
  padding: 0;
  margin: 0;
  font-family: var(--content-font);
}

img {
  max-width: 100%;
}

.container {
  width: 86%;
  max-width: 1200px;
  margin: 0 auto;
}

.header {
  background-color: var(--very-dark-gray);
  padding: 1em 0;
}

.logo {
  display: block;
  text-align: center;
  height: 30px;
  margin: auto;
}

.nav {
  width: 100%;
  visibility: hidden;
  height: 0;
  position: absolute;
}

.nav--visible {
  visibility: visible;
  height: auto;
  position: relative;
}

.nav-toggle {
  position: absolute;
  cursor: pointer;
  border: 0;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1;
  background: var(--gray);
  width: 3rem;
  height: 3rem;
  padding: 0em;
  border-radius: 50%;
  margin-top: 0.5rem;
  margin-left: 2rem;
}

.nav-toggle:focus,
.nav-toggle:hover {
  opacity: 0.75;
}

.icon_bar {
  display: block;
  width: 55%;
  height: 3px;
  background-color: white;
  margin-top: 5px;
  transition: 0.3s;
}

.icon-bar:first-of-type {
  margin-top: 0;
}

.active_icon_bar:nth-of-type(1) {
  transform: translate3d(0, 8px, 0) rotate(45deg);
  background-color: #fff;
}

.active_icon_bar:nth-of-type(2) {
  opacity: 0;
}

.active_icon_bar:nth-of-type(3) {
  transform: translate3d(0, -8px, 0) rotate(-45deg);
  background-color: #fff;
}

.nav__items {
  list-style: none;
  text-align: center;
  padding: 0;
}

.nav__item {
  padding: 0.25em 0;
}

.nav__link {
  font-family: var(--title-font);
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
}

.nav__link--button {
  padding: 0.25em 0.75em;
  background-color: var(--gold);
  border-radius: 100px;
}

.nav__link:hover,
.nav__link:focus {
  opacity: 0.65;
}

.hero {
  padding: 4em 0;
  background-color: var(--dark-blue);
  color: var(--white);
}

.title {
  font-family: var(--title-font);
  color: var(--gold);
}

.hero__title {
  font-weight: 700;
  font-size: 3rem;
  line-height: 1.1;
}

.title span {
  color: var(--white);
}

.hero__paragraph {
  font-size: 1.125rem;
  color: var(--gray);
  margin-bottom: 2em;
}

.hero__button {
  text-decoration: none;
  text-transform: uppercase;
  color: var(--white);
  font-family: var(--title-font);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 1px;
  background-color: var(--gold);
  padding: 0.5em 2em;
  border-radius: 100px;
}

.section__one {
  background-color: var(--very-light-gray);
  padding: 2em 0;
}
.section__col {
  text-align: center;
}

.col__title {
  font-family: var(--title-font);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gold);
}

.col__paragraph {
  font-size: 1.125rem;
}

.article {
  margin-bottom: 2em;
}

.article__title {
  font-family: var(--title-font);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
}

.article__paragraph {
  font-size: 1.125rem;
}

.card {
  padding: 5% 3%;
  background-color: var(--dark-blue);
  margin-bottom: 1.5em;
}

.card__title,
.card__paragraph {
  color: var(--white);
  text-align: center;
}

.footer {
  background-color: var(--dark-blue);
  padding: 2em 0;
}

.footer__title {
  font-family: var(--title-font);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--white);
}

.about__title,
.fcol__title {
  color: var(--gold);
  font-family: var(--title-font);
  font-size: 1.3125rem;
  font-weight: bold;
}

.about__paragraph {
  color: var(--white);
  font-size: 1rem;
  line-height: 1.5;
}

.col__list {
  list-style: none;
  padding-left: 0;
}

.flist__item {
  padding: 0.5em 0;
}

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

@media (min-width: 700px) {
  .nav-toggle {
    display: none;
  }

  .nav {
    visibility: visible;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: auto;
    position: relative;
  }

  .nav__items {
    display: flex;
    margin: 0;
  }

  .nav__item {
    margin-left: 1.5em;
  }

  .hero__title {
    font-size: 5.625rem;
    max-width: 90%;
  }

  .hero__text {
    max-width: 60%;
  }

  .hero__paragraph,
  .hero__button {
    font-size: 1.5rem;
  }

  .row {
    display: flex;
    justify-content: space-between;
  }

  .section__col + .section__col {
    margin-left: 2.5%;
  }

  .article__title {
    font-size: 2.25rem;
  }

  .article__paragraph {
    font-size: 1.3125rem;
  }

  .sidebar {
    display: flex;
  }

  .card + .card {
    margin-left: 2%;
  }

  .card__title {
    margin-bottom: 0;
  }

  .footer__title {
    font-size: 3.5rem;
    margin: 1em auto 0.5em;
  }

  .about {
    max-width: 60%;
  }

  .footer__cols {
    display: flex;
    justify-content: space-between;
  }
}

@media (min-width: 1000px) {
  .hero__title {
    max-width: 50%;
  }

  .hero__text {
    align-self: center;
    max-width: 40%;
  }

  .hero__paragraph {
    font-size: 1.5rem;
  }

  .hero__row {
    display: flex;
    justify-content: space-between;
  }

  .section__two {
    padding: 4em 0;
  }

  .main-content {
    display: flex;
  }

  .sidebar {
    flex-direction: column;
    margin-left: 3%;
  }

  .card + .card {
    margin-left: 0;
  }

  .footer-content {
    display: flex;
    justify-content: space-between;
  }

  .about {
    width: 45%;
  }

  .footer__cols {
    width: 50%;
  }
}