/* Espaço Irene Rodrigues — ajustes finos sobre o Tailwind compilado.
   Sombras douradas, scrollbar, lightbox e botão flutuante de WhatsApp. */

:root {
  --gold: #c5a059;
  --ink: #1c1c19;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem; /* compensa o header fixo ao usar âncoras */
}

body {
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar discreta e quente */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: #f0ede9;
}
::-webkit-scrollbar-thumb {
  background: #d1c5b4;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}

/* Sombra âmbar nobre (DESIGN.md — "Warm Ambient Shadow") */
.shadow-gold {
  box-shadow:
    0 16px 36px -10px rgba(32, 31, 30, 0.08),
    0 4px 12px -2px rgba(197, 160, 89, 0.08);
}

/* Keyline dourada (hairline "hand-pressed stationery") */
.keyline-gold {
  border: 1px solid rgba(197, 160, 89, 0.22);
}

/* Botão flutuante de WhatsApp */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 24px -4px rgba(37, 211, 102, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 30px -4px rgba(37, 211, 102, 0.6);
}
.wa-float svg {
  width: 1.9rem;
  height: 1.9rem;
}
@media (min-width: 640px) {
  .wa-float {
    right: 2rem;
    bottom: 2rem;
  }
}

/* Galeria — proporção de retrato editorial */
.folio-img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  width: 100%;
  height: 100%;
}

/* Filtro do portfólio */
.filter-chip.is-active {
  background: #efddc3;
  color: #1c1c19;
  border-color: #c5a059;
}

.gallery-item.is-hidden {
  display: none;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(28, 28, 25, 0.92);
  padding: 1.5rem;
}
.lightbox.is-open {
  display: flex;
}
.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  color: #fcf9f4;
  font-size: 2.5rem;
  line-height: 1;
  background: none;
  border: none;
  cursor: pointer;
}

/* Menu mobile */
.mobile-menu {
  display: none;
}
.mobile-menu.is-open {
  display: block;
}

/* Respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}