/* 保留在线字体作为备选 */
@import url("https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;1,300&family=Space+Mono&display=swap");

/* 本地字体声明 */
@font-face {
  font-family: 'Space Mono';
  src: url('./fonts/SpaceMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* Cormorant 字体未能下载，使用在线版本或系统备用字体 */

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

:root {
  --color-background: rgb(10, 10, 10);
  --color-foreground: rgb(240, 240, 240);
  --color-accent: rgb(205, 205, 0);
  --font-primary: "Cormorant", serif;
  --font-mono: "Space Mono", monospace;
  --margin: 32px;
  --gutter: 16px;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-foreground);
  letter-spacing: -0.03em;
  position: relative;
  text-align: center;
}

.container {
  display: flex;
  width: 100%;
  height: 100vh;
  padding: var(--gutter);
}

.sidebar {
  width: 40%;
  padding: var(--margin);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}

.logo {
  font-size: 20rem;
  line-height: 0.9;
  font-family: var(--font-mono);
  color: var(--color-accent);
  margin-bottom: 1rem;
  margin-left: -22px;
}

.logo sup {
  font-size: 6rem;
}

.description {
  font-size: 0.75rem;
  line-height: 1.2;
  margin-bottom: 40px;
  max-width: 360px;
  font-family: var(--font-mono);
}

.nav-links {
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
}

.nav-links a {
  color: var(--color-foreground);
  text-decoration: none;
  transition: color 0.3s;
}

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

.footer {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.footer p {
  opacity: 0.5;
}

.social-links {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.division {
  margin-top: auto;
}

.main-content {
  width: 65%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--margin);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

button.book {
  background-color: var(--color-accent);
  color: var(--color-foreground);
  border: none;
  padding: 10px 20px;
  border-radius: 2;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  margin-top: var(--gutter);
  transition: background-color 0.3s;
}

button.book:hover {
  background-color: rgb(255, 100, 20);
}

canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}