@charset 'utf-8';

/* 1. Footer vars */
footer {
  /* 1.1. Sizes & gaps*/
  --footer-logo-size: 7rem;
  --footer-fs: 14px;
  --footer-h4-fs: var(--footer-fs);
  --footer-contact-icon-size: var(--footer-fs);
  --footer-logo-col-grid-width: clamp(96rem, 133.3929rem + -166.1905vw, 8.75rem);

  /* 1.2. Initial colors */
  --clr: var(--clr-blue-0, --clr-err);
  --clr-accent-1: var(--clr-white, --clr-err);
  --bg-clr: var(--clr-blue-10, --clr-err);

  /* 1.3. Dependent colors */
  --h4-clr: var(--clr-accent-1, --clr-err);
  --a-clr: var(--clr, --clr-err);
  --a-clr-hover: var(--clr-accent-1, --clr-err);
  --svg-clr: var(--clr-accent-1, --clr-err);
  --svg-clr-hover: var(--clr-accent-1, --clr-err);
}

/* 2. Footer styles */
.footer {
  color: var(--clr);
  background-color: var(--bg-clr);

  font-size: var(--footer-fs);
  line-height: 1.5;

  @media screen and (width >= 379px) {
    --footer-fs: 12px;
  }

  @media screen and (width >= 450px) {
    --footer-fs: clamp(0.5rem, 0.5rem + 1.5789vw, 0.875rem);
  }

  @media (width >= 1200px) {
    --footer-logo-size: clamp(7rem, 22.857vw - 10.143rem, 8rem);
  }
}

.footer-line-1 {
  padding-block: 1.5rem 3rem;

  display: grid;
  grid-template-areas:
    'logo '
    'desc'
    'nav'
    'contact'
    'legal'
    'useful';
  gap: 1.5rem 0;
  align-items: top;

  @media screen and (width >= 379px) {
    gap: 1.5rem 1rem;
    grid-template-areas:
      'logo logo '
      'desc desc'
      'nav contact'
      'legal useful';
    grid-template-columns: 1fr 1.5fr;
  }

  @media screen and (width >= 466px) {
    grid-template-columns: 1fr minmax(min(27ch, 100%), 1.25fr);
  }

  @media screen and (width >= 520px) {
    grid-template-columns: repeat(auto-fit, minmax(min(27ch, 100%), 1fr));
  }

  @media screen and (width >= 570px) {
    gap: 1.5rem 1rem;
    grid-template-areas:
      'logo logo logo'
      'desc desc desc'
      'nav legal contact';
    grid-template-columns: 1fr 1.15fr 1.15fr;
  }

  @media screen and (width >= 670px) {
    gap: 1rem 1.5rem;
    grid-template-areas:
      'logo legal useful'
      'desc nav contact';
    grid-template-columns: 1fr max-content max-content;
  }

  @media screen and (width >= 760px) {
    padding-block: 2.5rem;
    gap: 1rem 0.5rem;
    grid-template-columns: 0.35fr 0.3fr 0.35fr;
  }

  @media (width >= 1200px) {
    display: flex;
    justify-content: space-between;
  }
}

.logo-column {
  grid-area: logo;
  justify-self: center;
  max-width: var(--footer-logo-col-grid-width);
}

.footer-logo-container {
  display: block;
  max-width: var(--footer-logo-size);
  aspect-ratio: 1;
}

.desc-column {
  width: auto;
  min-width: auto;
  max-width: 100%;
  grid-area: desc;
  justify-self: center;

  color: var(--clr-accent-1);

  text-align: center;
  text-wrap: balance;
  font-size: var(--footer-fs);

  @media screen and (width >= 379px) {
    --footer-fs: 14px;
  }

  @media screen and (670px <= width < 760px) {
    max-width: 40ch;
  }

  @media screen and (width >= 1200px) {
    max-width: 27ch;
    justify-self: start;
    text-align: justify;
  }
}

.nav-column {
  grid-area: nav;
}

.legal-column {
  grid-area: legal;
}

.useful-column {
  grid-area: useful;

  @media screen and (570px <= width < 670px) {
    display: none;
  }
}

.contact-column {
  grid-area: contact;
}

.nav-column,
.legal-column,
.useful-column,
.contact-column {
  @media screen and (670px <= width < 760px) {
    padding-inline-start: 0.6rem;
    border-left: 1px solid var(--clr);
  }

  @media screen and (760px <= width < 1200px) {
    padding-inline-start: 1rem;
    border-left: 1px solid var(--clr);
  }
}

/* .footer-line-1 h4 */
.footer-title {
  margin-block-start: 0;
  margin-block-end: 0.5rem;

  color: var(--h4-clr);
  font-size: var(--footer-h4-fs);
  font-weight: 600;
  text-align: center;

  /* @media */
  @media screen and (width >= 379px) {
    text-align: start;
  }
}

.footer-line-1 li {
  margin-bottom: 0.2rem;

  /* @media */
  @media screen and (width >= 750px) {
    margin-bottom: 0.3rem;
  }
}

.footer-line-1 svg {
  shape-rendering: geometricprecision;
  fill: var(--svg-clr);
}

.footer-line-1 a {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--a-clr);

  /* @media */
  @media screen and (width >= 379px) {
    justify-content: start;
  }

  &:hover,
  &:focus {
    color: var(--a-clr-hover);

    /* @media */
    @media screen and (width > 760px) {
      font-weight: 600;
    }

    & svg {
      fill: var(--svg-clr-hover);
    }
  }
}

.contact-list-item {
  & .icon-container {
    width: var(--footer-contact-icon-size);
    height: var(--footer-contact-icon-size);
  }

  & .text-container {
    padding-inline-start: 0.5rem;
  }
}

.copyright {
  padding-block: 0.5rem;
  width: 100%;

  color: var(--clr-white);
  background-color: var(--clr-magenta);

  font-size: 14px;
  font-weight: 600;
  text-align: center;
}