@font-face {
  font-family: 'Neue Haas Grotesk Display Pro';
  src: url('fonts/NeueHaasDisplay-Roman.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: 'Neue Haas Grotesk Display Pro';
  src: url('fonts/NeueHaasDisplay-Mediu.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: 'Neue Haas Grotesk Display Pro';
  src: url('fonts/NeueHaasDisplay-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: block;
}

:root {
  --color-dark-text: #05152a;
  --color-dark-bg: #21344C;
  --color-light: #ffffff;
  --color-light-transp: rgba(255, 255, 255, 0.6);
  --color-gray-bg: #f5f7f9;
  --color-accent: #c49a6c;

  --font-family-base: 'Neue Haas Grotesk Display Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --container-padding-x: 20px;
  --transition-duration: 0.2s;
}

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

html, body {
  height: 100%;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-dark-bg);
  color: var(--color-light);
}

.stub {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--container-padding-x);
  background-image: url('images/bg.webp');
  background-size: cover;
  background-position: center;
}

.stub::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 21, 42, 0.65), rgba(33, 52, 76, 0.85));
}

.stub__inner {
  position: relative;
  z-index: 1;
}

.stub__inner {
  max-width: 640px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stub__logo {
  display: inline-block;
  width: 128px;
  margin-bottom: 40px;
}

.stub__logo svg {
  width: 100%;
  height: auto;
  fill: var(--color-light);
}

.stub__title {
  font-size: clamp(28px, 5vw, 64px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.stub__text {
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-light-transp);
  margin-bottom: 32px;
}

.stub__email {
  display: inline-block;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-duration) ease;
  margin-bottom: 40px;
}

.stub__email:hover {
  border-color: var(--color-accent);
}

.stub__socials {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.stub__socials a {
  display: inline-flex;
  color: var(--color-light-transp);
  transition: color var(--transition-duration) ease;
}

.stub__socials a:hover {
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .stub__logo {
    width: 48px;
    margin-bottom: 28px;
  }

  .stub__title {
    margin-bottom: 16px;
  }

  .stub__text {
    margin-bottom: 24px;
  }

  .stub__email {
    margin-bottom: 28px;
  }
}