@import url('fonts.css');
@import url('variables.css');
@import url('typography.css');
@import url('footer.css');

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.about-page {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg);
  background-image:
    linear-gradient(180deg, rgba(8, 10, 16, 0.4) 0%, rgba(8, 10, 16, 0.9) 100%),
    url('../img/bg-7.jpg');
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
}

.about-page::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 22%, rgba(var(--color-accent-rgb), 0.12), transparent 34%),
    radial-gradient(circle at 50% 100%, rgba(var(--color-accent-rgb), 0.18), transparent 30%);
}

.about-page__container {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.about-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 18px;
}

.about-page__logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.about-page__logo {
  display: block;
  width: 126px;
  height: auto;
}

.about-page__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.about-page__nav-link {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.2;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.52);
  transition: color 0.2s ease;
}

.about-page__nav-link:hover,
.about-page__nav-link--current {
  color: var(--color-white);
}

.about-page__hero {
  padding: 42px 0 112px;
}

.about-page__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 0 72px;
  text-align: center;
}

.about-page__title-line {
  font-size: 86px;
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.about-page__title-accent {
  margin-top: -0.24em;
  font-size: 86px;
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.about-page__card {
  width: min(100%, 940px);
  margin: 0 auto;
  padding: 48px 52px 54px;
  border: 1px solid var(--border-subtle);
  border-radius: 34px;
  background: var(--surface-card);
  box-shadow:
    0 20px 80px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
}

.about-page__paragraph {
  margin: 0 0 22px;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}

.about-page__paragraph--last {
  margin-bottom: 0;
}

.about-page__inline-link {
  color: var(--color-accent);
  text-decoration: none;
}

.about-page__inline-link:hover {
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .about-page__title-line,
  .about-page__title-accent {
    font-size: 64px;
  }

  .about-page__card {
    padding: 38px 34px 42px;
  }

  .about-page__paragraph {
    font-size: 18px;
  }
}

@media (max-width: 767px) {
  .about-page {
    background-image:
      linear-gradient(180deg, rgba(8, 10, 16, 0.35) 0%, rgba(8, 10, 16, 0.92) 100%),
      url('../img/7-bg_mob.jpg');
    background-position: center top;
  }

  .about-page__container {
    width: min(100%, calc(100% - 32px));
  }

  .about-page__header {
    flex-direction: column;
    gap: 22px;
    padding: 24px 0 8px;
  }

  .about-page__nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px 22px;
  }

  .about-page__nav-link {
    font-size: 13px;
  }

  .about-page__hero {
    padding: 34px 0 72px;
  }

  .about-page__title {
    margin-bottom: 46px;
  }

  .about-page__title-line,
  .about-page__title-accent {
    font-size: 44px;
  }

  .about-page__card {
    padding: 26px 20px 30px;
    border-radius: 24px;
  }

  .about-page__paragraph {
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.62;
  }
}