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

:root {
  --color-bg-start: #120a2e;
  --color-bg-mid: #241454;
  --color-bg-end: #3a1560;
  --color-gold: #e3b23c;
  --color-gold-glow: rgba(227, 178, 60, 0.4);
  --color-red: #c8102e;
  --color-red-glow: rgba(200, 16, 46, 0.4);
  --color-cream: #f2ead9;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;

  --radius-sm: 4px;
  --radius-md: 8px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(160deg, var(--color-bg-start) 0%, var(--color-bg-mid) 55%, var(--color-bg-end) 100%);
  background-attachment: fixed;
  color: var(--color-cream);
  font-family: var(--font-body);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-gold);
  margin: 0 0 var(--space-3);
}

a {
  color: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Menu de navegação — compartilhado por includes/header.php em todas as páginas. */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: rgba(10, 6, 26, 0.35);
  backdrop-filter: blur(4px);
  font-size: 13px;
}

.site-nav__logo {
  font-family: var(--font-display);
  color: var(--color-gold);
  font-size: 18px;
  text-decoration: none;
}

.site-nav__links {
  list-style: none;
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  text-decoration: none;
  opacity: 0.85;
}

.site-nav__links a:hover,
.site-nav__links a:focus-visible {
  color: var(--color-gold);
  opacity: 1;
}

.reduce-motion-toggle {
  background: transparent;
  border: 1px solid var(--color-cream);
  color: var(--color-cream);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  font-size: 11px;
  cursor: pointer;
}

@media (max-width: 640px) {
  .site-nav {
    flex-wrap: wrap;
    row-gap: var(--space-2);
  }

  .site-nav__links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    font-size: 11px;
    width: 100%;
  }
}

/* Atmosfera mágica compartilhada — partículas caindo + cursor de relógio de bolso. */
.falling-item {
  position: absolute;
  top: -40px;
  opacity: 0.15;
  color: var(--color-red);
  animation: fall linear infinite;
  pointer-events: none;
}

.falling-item--gold {
  color: var(--color-gold);
}

@keyframes fall {
  to { transform: translateY(110vh) rotate(25deg); }
}

.pocket-watch-cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  font-size: 18px;
}

.reduce-motion .falling-item,
.reduce-motion .pocket-watch-cursor {
  display: none;
}