/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #0d0d0d;
  color: #f5f0eb;
  font-family: 'Montserrat', sans-serif;
  min-height: 100vh;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(193, 163, 104, 0.2);
  padding: 20px 0;
  text-align: center;
}

.header-content {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
}

.header-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: 1.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #c1a368;
}

.header-year {
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  font-size: 0.9rem;
  letter-spacing: 4px;
  color: rgba(193, 163, 104, 0.6);
}

.header-subtitle {
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  font-size: 0.7rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(245, 240, 235, 0.4);
  margin-top: 4px;
}

/* Galeria */
.galeria {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.galeria img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.galeria img.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px 16px;
  border-top: 1px solid rgba(193, 163, 104, 0.15);
}

.footer p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: #c1a368;
  letter-spacing: 2px;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 16px 0;
}

.footer-social a {
  color: rgba(245, 240, 235, 0.5);
  transition: color 0.3s;
}

.footer-social a:hover {
  color: #c1a368;
}

.footer-copy {
  font-size: 0.75rem !important;
  font-family: 'Montserrat', sans-serif !important;
  color: rgba(245, 240, 235, 0.3) !important;
  letter-spacing: 1px;
  margin-top: 8px;
}

/* Botao voltar ao topo */
.btn-topo {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(193, 163, 104, 0.4);
  background: rgba(13, 13, 13, 0.85);
  color: #c1a368;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, background 0.3s;
  z-index: 200;
}

.btn-topo.visible {
  opacity: 1;
  pointer-events: auto;
}

.btn-topo:hover {
  background: rgba(193, 163, 104, 0.15);
}

/* Responsividade */
@media (max-width: 600px) {
  .header {
    padding: 14px 0;
  }
  .header-title {
    font-size: 1.3rem;
    letter-spacing: 2px;
  }
  .header-year {
    font-size: 0.75rem;
  }
  .header-subtitle {
    font-size: 0.6rem;
    letter-spacing: 3px;
  }
  .galeria {
    padding: 16px 8px 40px;
    gap: 8px;
  }
  .galeria img {
    border-radius: 2px;
  }
}