/* F dot UK - Vault Door Aesthetic */

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

:root {
  --bg: #0a0a0a;
  --text-primary: rgba(255, 255, 255, 0.92);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.4);
  
  --font-primary: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  
  --spacing-unit: 1rem;
}

html, body {
  height: 100%;
  width: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.vault {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--spacing-unit) * 3);
}

.vault-content {
  text-align: center;
  max-width: 32rem;
}

.identifier {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: calc(var(--spacing-unit) * 5);
  color: var(--text-primary);
}

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 5);
}

.name {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.contact {
  font-size: clamp(0.875rem, 1.8vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact:hover,
.contact:focus {
  color: var(--text-secondary);
  outline: none;
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .vault {
    padding: calc(var(--spacing-unit) * 2);
  }
  
  .identifier {
    margin-bottom: calc(var(--spacing-unit) * 4);
  }
  
  .tagline {
    margin-bottom: calc(var(--spacing-unit) * 4);
  }
}

/* Preserve negative space on larger screens */
@media (min-height: 800px) {
  .identifier {
    margin-bottom: calc(var(--spacing-unit) * 6);
  }
  
  .tagline {
    margin-bottom: calc(var(--spacing-unit) * 6);
  }
  
  .name {
    margin-bottom: calc(var(--spacing-unit) * 2.5);
  }
}