:root {
  --text-color: #0d0d0d;
  --card-background: rgba(242, 246, 252, 0.35);
  --card-border: rgba(255, 255, 255, 0.7);
  --card-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  color: var(--text-color);
  font-family: "Open Sans", "Segoe UI", Tahoma, sans-serif;
}

.landing-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.08)),
    url("../images/hero.jpg") center / cover no-repeat;
}

.contact-card {
  position: relative;
  z-index: 0;
  width: min(720px, 88vw);
  min-height: calc(100vh - 48px);
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: 34px;
  box-shadow: var(--card-shadow);
  background: var(--card-background);
  padding: 38px 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: scale(1.04);
  filter: blur(2px) saturate(0.8);
  background: linear-gradient(
      180deg,
      rgba(226, 236, 247, 0.74) 0%,
      rgba(226, 236, 247, 0.48) 36%,
      rgba(171, 148, 127, 0.38) 100%
    ),
    url("../images/card-bg.jpg") center / cover no-repeat;
}

.contact-card__logo {
  width: min(460px, 72%);
  margin-top: 6px;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.2));
}

.contact-card__contact {
  margin-top: 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-card__contact h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 3.8vw, 2.4rem);
  font-weight: 700;
}

.contact-card__contact a {
  color: inherit;
  font-size: clamp(1.15rem, 2.05vw, 1.5rem);
}

.documents-section {
  width: 100%;
  margin-top: 28px;
  padding: 0 26px;
}

.documents-section h1 {
  margin: 0 0 14px;
  text-align: left;
  font-size: clamp(2rem, 3.8vw, 2.4rem);
  font-weight: 700;
}

.documents-section ul {
  margin: 0;
  padding-left: 1.2em;
}

.documents-section li {
  margin: 0 0 6px;
  line-height: 1.25;
  font-size: clamp(1.15rem, 2.05vw, 1.5rem);
}

.documents-section a {
  color: inherit;
}

.contact-card__company {
  margin-top: auto;
  margin-bottom: 6px;
  text-align: center;
  line-height: 1.3;
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
}

.contact-card__company p {
  margin: 0 0 6px;
}

.contact-card__copyright {
  margin: 8px 0 0;
  text-align: center;
  opacity: 0.95;
  font-size: clamp(0.95rem, 1.8vw, 1rem);
}

@media (max-width: 520px) {
  .landing-page {
    padding: 14px;
  }

  .contact-card {
    width: min(700px, 95vw);
    min-height: calc(100vh - 28px);
    border-radius: 24px;
    padding: 22px 18px 18px;
  }

  .contact-card__contact h1 {
    font-size: 2.2rem;
  }

  .contact-card__contact a {
    font-size: 1.9rem;
  }

  .documents-section {
    padding: 0 10px;
  }

  .documents-section h1 {
    font-size: 2.2rem;
  }

  .documents-section li {
    font-size: 1.9rem;
  }

  .contact-card__company {
    font-size: 1.75rem;
  }

  .contact-card__copyright {
    font-size: 1.3rem;
  }
}