/* ==========================================================================
   style.css — base do site (mobile-first)
   Projeto Dra. Francisléia · Palhaçaria Hospitalar — Modelo 2
   ========================================================================== */

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--fonte-texto);
  color: var(--cor-texto);
  background: var(--cor-fundo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  color: var(--cor-marinho);
  line-height: 1.18;
  margin: 0 0 var(--espaco-sm);
}
p { line-height: 1.75; margin: 0 0 var(--espaco-sm); color: var(--cor-texto-suave); }
em { color: var(--cor-vinho); font-style: italic; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--cor-vinho); color: #fff;
  padding: 0.75rem 1.25rem; border-radius: 0 0 8px 0; z-index: 1000;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--largura-maxima);
  margin: 0 auto;
  padding: 0 var(--espaco-md);
}

.secao { padding: var(--espaco-xl) 0; position: relative; }
.secao--azul { background: var(--cor-azul-claro); }
.secao--vinho { background: var(--cor-vinho); color: #fff; }
.secao--vinho h2 { color: #fff; }
.secao--vinho-suave {
  background: linear-gradient(135deg, var(--cor-vinho) 0%, var(--cor-vinho-suave) 60%, #b3496b 100%);
  color: #fff;
}
.secao--vinho-suave h2 { color: #fff; }
.secao--vinho-suave p { color: rgba(255,255,255,0.82); }

.destaque {
  font-style: italic;
  color: var(--cor-vinho);
}
.secao--vinho .destaque,
.secao--vinho-suave .destaque { color: #ffd9d9; }

/* Destaque dourado (efeito metálico com fallback de cor sólida) */
.destaque--ouro {
  color: var(--cor-ouro);
  background: linear-gradient(94deg, var(--cor-ouro) 0%, var(--cor-ouro-claro) 45%, #a9781f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cor-vermelho);
  margin-bottom: var(--espaco-sm);
}
.eyebrow--centro { display: flex; justify-content: center; }
.eyebrow__icone { width: 16px; height: 16px; }

.secao__cabecalho { text-align: center; margin-bottom: var(--espaco-lg); }
.secao__titulo { font-size: clamp(1.6rem, 4vw, 2.3rem); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  border-radius: var(--raio-pill);
  font-family: var(--fonte-texto);
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transicao), box-shadow var(--transicao), background var(--transicao), color var(--transicao);
  white-space: nowrap;
}
.btn--primary {
  background: var(--cor-vinho);
  color: #fff;
  box-shadow: var(--sombra-vinho);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(139,30,63,0.35); }
.btn__icone { width: 15px; height: 15px; }
.btn__icone--light { filter: brightness(0) invert(1); }
.btn--sm { padding: 0.55rem 1.15rem; font-size: 0.78rem; }

.btn--pill-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.7);
  color: #fff;
  min-width: 170px;
}
.btn--pill-outline img { width: 16px; height: 16px; filter: brightness(0) invert(1); }
.btn--pill-outline:hover { background: #fff; color: var(--cor-vinho); border-color: #fff; }
.btn--pill-outline:hover img { filter: none; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(247, 247, 247, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15,35,64,0.06);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}
.navbar__nose {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ff6b76, var(--cor-vermelho) 65%);
  box-shadow: 0 3px 8px rgba(230,57,70,0.4);
  flex-shrink: 0;
}
.navbar__nose--footer {
  width: 34px; height: 34px;
}
.navbar__brand-text {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--cor-marinho);
  line-height: 1.15;
  white-space: nowrap;
}
.navbar__brand-text small {
  display: block;
  font-family: var(--fonte-texto);
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cor-vinho);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--espaco-md);
  font-weight: 600;
  font-size: 0.86rem;
}
.navbar__nav a:not(.btn) {
  position: relative;
  padding: 0.3rem 0;
  white-space: nowrap;
}
.navbar__nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--cor-vermelho);
  transition: width var(--transicao);
}
.navbar__nav a:not(.btn):hover::after { width: 100%; }

.navbar__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.navbar__toggle span {
  display: block;
  height: 2.5px;
  background: var(--cor-marinho);
  border-radius: 2px;
  transition: transform var(--transicao), opacity var(--transicao);
}
.navbar__toggle.is-active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.navbar__toggle.is-active span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: var(--espaco-lg) 0 0;
  background: linear-gradient(180deg, #fff 0%, var(--cor-branco) 100%);
  overflow: hidden;
}
.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--espaco-lg);
  padding-bottom: var(--espaco-lg);
}
.hero__nome {
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  letter-spacing: 0.01em;
  margin-bottom: var(--espaco-xs);
}
.hero__titulo {
  font-family: var(--fonte-titulo);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  color: var(--cor-marinho);
  margin-bottom: var(--espaco-sm);
}
.hero__titulo .destaque { font-weight: 600; }
.hero__descricao {
  font-size: 1.02rem;
  max-width: 420px;
}
.hero__icone-linha { width: 40px; margin: var(--espaco-md) 0 var(--espaco-sm); }
.hero__lema {
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  color: var(--cor-marinho);
  display: grid;
  gap: 0.2rem;
}

.hero__foto-wrap {
  border-radius: var(--raio-lg);
  overflow: hidden;
  box-shadow: var(--sombra-md);
  max-width: 340px;
  margin-inline: auto;
}
.hero__foto { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 2/3; display: block; }

.hero__onda {
  position: relative;
  line-height: 0;
}
.hero__onda svg { width: 100%; height: auto; display: block; }
.hero__scroll {
  position: absolute;
  left: 50%; bottom: 14px;
  transform: translateX(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--sombra-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--cor-marinho);
  animation: flutuar 2.4s ease-in-out infinite;
}
.hero__scroll img { width: 16px; height: 16px; transform: rotate(90deg); }
@keyframes flutuar {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---------- Quem é ---------- */
.quem-e { background: #fff; overflow: hidden; }
.quem-e__pontos {
  position: absolute;
  left: 0; top: 10%;
  width: 140px; height: 60%;
  background-image: radial-gradient(var(--cor-marinho) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  opacity: 0.12;
  z-index: 0;
}
.quem-e__grid {
  display: grid;
  gap: var(--espaco-lg);
  position: relative;
  z-index: 1;
}
.quem-e__foto img {
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-md);
  width: 100%;
}
.quote-box {
  margin: var(--espaco-md) 0 0;
  padding: var(--espaco-md);
  border: 1.5px solid var(--cor-vermelho);
  border-radius: var(--raio-md);
  font-family: var(--fonte-titulo);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--cor-vinho);
  background: rgba(230,57,70,0.04);
}
.quote-box strong { font-style: italic; }

/* ---------- O que ela faz ---------- */
.pilares-grid {
  display: grid;
  gap: var(--espaco-lg);
  text-align: center;
}
.pilar-item__icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 76px; height: 76px;
  border-radius: 50%;
  margin-bottom: var(--espaco-sm);
}
.pilar-item__icone--rosa { background: var(--cor-rosa-suave); }
.pilar-item__icone--azul { background: #fff; }
.pilar-item__icone img { width: 34px; height: 34px; }
.pilar-item h3 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cor-vinho);
}
.pilar-item p { max-width: 260px; margin-left: auto; margin-right: auto; }

/* ---------- Histórias ---------- */
.historias { background: #fff; overflow: hidden; }
.historias__pontos {
  position: absolute;
  left: 0; bottom: 0;
  width: 120px; height: 45%;
  background-image: radial-gradient(var(--cor-marinho) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  opacity: 0.12;
}
.historias__grid {
  display: grid;
  gap: var(--espaco-md);
  position: relative;
  z-index: 1;
}
.historias__card {
  position: relative;
  border: 2px solid var(--cor-vinho);
  border-radius: var(--raio-md);
  padding: var(--espaco-lg) var(--espaco-md);
  text-align: center;
  background: #fff;
}
.historias__card::before,
.historias__card::after {
  content: '';
  position: absolute;
  width: 22px; height: 22px;
  border: 2px solid var(--cor-vinho);
}
.historias__card::before { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.historias__card::after { bottom: -2px; right: -2px; border-left: none; border-top: none; }
.historias__card-icone { width: 34px; height: 34px; margin: 0 auto var(--espaco-sm); }
.historias__card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--espaco-xs);
}
.historias__card-coracao {
  display: block;
  color: var(--cor-vermelho);
  margin-bottom: var(--espaco-md);
}
.historias__card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cor-vinho);
  border-bottom: 2px solid var(--cor-vinho);
  padding-bottom: 2px;
  transition: gap var(--transicao);
}
.historias__card-link img { width: 13px; height: 13px; filter: invert(14%) sepia(44%) saturate(2600%) hue-rotate(316deg) brightness(70%); }
.historias__card-link:hover { gap: 0.7rem; }
.historias__foto img {
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-md);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ---------- Trupe ---------- */
.trupe__grid {
  display: grid;
  gap: var(--espaco-lg);
  align-items: center;
}
.trupe__foto img {
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-md);
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.trupe__selo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--raio-pill);
  padding: 0.55rem 1.25rem 0.55rem 0.55rem;
  margin: var(--espaco-sm) 0;
  text-decoration: none;
  transition: background var(--transicao), border-color var(--transicao), transform var(--transicao);
}
.trupe__selo:hover,
.trupe__selo:focus-visible {
  background: rgba(255,255,255,0.22);
  border-color: #fff;
  transform: translateY(-2px);
}
.trupe__selo-icone {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.trupe__selo-icone img { width: 24px; height: 24px; }
.trupe__selo-texto {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: clamp(1.15rem, 3.5vw, 1.5rem);
  letter-spacing: 0.03em;
  color: #fff;
  line-height: 1.1;
}
.trupe__selo-seta {
  width: 16px; height: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.75;
  transition: transform var(--transicao), opacity var(--transicao);
}
.trupe__selo:hover .trupe__selo-seta,
.trupe__selo:focus-visible .trupe__selo-seta { opacity: 1; transform: translateX(3px); }

/* ---------- Momentos (álbum de fotos) ---------- */
.momentos { background: #fff; overflow: hidden; }
.momentos__pontos {
  position: absolute;
  right: 0; top: 8%;
  width: 150px; height: 55%;
  background-image: radial-gradient(var(--cor-vinho) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  opacity: 0.10;
  z-index: 0;
}
.momentos .container { position: relative; z-index: 1; }
.momentos .secao__titulo {
  font-size: clamp(2.1rem, 6vw, 3.1rem);
  letter-spacing: 0.01em;
}
.momentos__intro {
  max-width: 560px;
  margin: var(--espaco-xs) auto 0;
  text-align: center;
}

/* filtros */
.momentos__filtros {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin: var(--espaco-lg) 0;
}
.chip {
  border: 2px solid rgba(15,35,64,0.15);
  background: #fff;
  color: var(--cor-marinho);
  font-family: var(--fonte-texto);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.5rem 1.1rem;
  border-radius: var(--raio-pill);
  cursor: pointer;
  transition: background var(--transicao), color var(--transicao), border-color var(--transicao), transform var(--transicao);
}
.chip:hover { border-color: var(--cor-vinho); transform: translateY(-1px); }
.chip.is-active {
  background: var(--cor-vinho);
  border-color: var(--cor-vinho);
  color: #fff;
}

/* mural de polaroides */
.momentos__mural {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: var(--espaco-lg) var(--espaco-md);
  align-items: start;
}
.polaroid {
  --giro: 0deg;
  transform: rotate(var(--giro));
  transition: transform 0.35s cubic-bezier(.2,.7,.3,1), filter 0.35s ease;
  will-change: transform;
}
.polaroid.is-oculta { display: none; }
.polaroid__abrir {
  display: block;
  width: 100%;
  border: 0;
  padding: 0.7rem 0.7rem 0;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 10px 26px rgba(15,35,64,0.16), 0 2px 6px rgba(15,35,64,0.10);
  cursor: pointer;
  position: relative;
}
.polaroid__pino {
  position: absolute;
  top: -14px; left: 50%;
  width: 30px; height: 30px;
  margin-left: -15px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 3px 8px rgba(15,35,64,0.25);
  display: flex; align-items: center; justify-content: center;
  transform: rotate(calc(var(--giro) * -1));
}
.polaroid__pino img { width: 17px; height: 17px; }
.polaroid__foto {
  width: 100%;
  height: auto;              /* anula o height="" do HTML p/ o aspect-ratio valer */
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 2px;
  background: var(--cor-azul-claro);
}
.polaroid__legenda {
  display: block;
  font-family: var(--fonte-titulo);
  font-style: italic;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--cor-marinho);
  padding: 0.7rem 0.35rem 0.9rem;
  text-align: center;
}
.polaroid:hover,
.polaroid:focus-within {
  transform: rotate(0deg) translateY(-8px) scale(1.03);
  z-index: 2;
}
.polaroid:hover .polaroid__abrir,
.polaroid:focus-within .polaroid__abrir {
  box-shadow: 0 22px 44px rgba(15,35,64,0.24), 0 4px 10px rgba(15,35,64,0.12);
}
.polaroid__abrir:focus-visible { outline: 3px solid var(--cor-vermelho); outline-offset: 4px; }

/* efeito "revelando a foto" quando entra na tela */
.polaroid[data-reveal] { transition-delay: var(--atraso, 0ms); }
.polaroid[data-reveal] .polaroid__foto {
  filter: sepia(0.55) contrast(1.05) brightness(1.25) blur(6px);
  transition: filter 1s ease var(--atraso, 0ms);
}
.polaroid[data-reveal].is-visible .polaroid__foto { filter: none; }

.momentos__vazio {
  text-align: center;
  font-family: var(--fonte-titulo);
  font-style: italic;
  color: var(--cor-texto-suave);
  margin-top: var(--espaco-md);
}

/* lightbox */
.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(15, 35, 64, 0.92);
  backdrop-filter: blur(6px);
  animation: lb-fundo 0.25s ease;
}
@keyframes lb-fundo { from { opacity: 0; } to { opacity: 1; } }
.lightbox__palco {
  margin: 0;
  max-width: min(920px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}
.lightbox__foto {
  max-width: 100%;
  max-height: 74vh;
  width: auto;
  border-radius: 6px;
  background: #fff;
  padding: 0.6rem;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
}
.lightbox__foto.is-revelando { animation: lb-revelar 0.9s ease; }
@keyframes lb-revelar {
  from { filter: sepia(0.7) contrast(1.1) brightness(1.35) blur(10px); opacity: 0.35; }
  to   { filter: none; opacity: 1; }
}
.lightbox__legenda {
  color: #fff;
  font-family: var(--fonte-titulo);
  font-style: italic;
  font-size: 1.02rem;
  text-align: center;
  max-width: 40ch;
}
.lightbox__contador {
  position: absolute;
  top: 1.1rem; left: 1.3rem;
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.lightbox__fechar,
.lightbox__nav {
  position: absolute;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicao), transform var(--transicao);
}
.lightbox__fechar:hover,
.lightbox__nav:hover { background: rgba(255,255,255,0.28); }
.lightbox__fechar {
  top: 1rem; right: 1.1rem;
  width: 44px; height: 44px;
  font-size: 1.6rem;
  line-height: 1;
}
.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  font-size: 1.8rem;
  line-height: 1;
}
.lightbox__nav:hover { transform: translateY(-50%) scale(1.08); }
.lightbox__nav--ant { left: 0.6rem; }
.lightbox__nav--prox { right: 0.6rem; }

body.lightbox-aberto { overflow: hidden; }

/* ---------- Contato / CTA ---------- */
.contato__grid {
  display: grid;
  gap: var(--espaco-lg);
  align-items: center;
}
.contato__foto {
  max-width: 300px;
  margin: 0 auto;
}
.contato__foto img {
  border-radius: var(--raio-lg);
  box-shadow: 0 16px 34px rgba(0,0,0,0.28);
  width: 100%;
  aspect-ratio: 2.2/1;
  object-fit: cover;
  object-position: 62% 42%;
}
.contato__titulo {
  font-size: clamp(1.6rem, 4.2vw, 2.2rem);
  color: #fff;
}
.contato__descricao { color: rgba(255,255,255,0.85); }
.contato__acoes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--espaco-sm);
  margin-top: var(--espaco-md);
}

/* ---------- Rodapé (modelo de referência) ---------- */
.site-footer {
  background: var(--cor-marinho);
  color: rgba(255,255,255,0.85);
  padding-top: 0;
}
.site-footer__onda {
  line-height: 0;
}
.site-footer__onda svg {
  display: block;
  width: 100%;
  height: clamp(44px, 6vw, 72px);
}
.site-footer__grid {
  display: grid;
  gap: var(--espaco-lg);
  padding-top: var(--espaco-md);
  padding-bottom: var(--espaco-lg);
}
.site-footer__col { text-align: center; }
.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.site-footer__brand strong {
  font-family: var(--fonte-titulo);
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: 0.02em;
}
.site-footer__tag {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--cor-azul-claro);
  margin-top: 0.15rem;
}
.site-footer__tagline p {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: #fff;
  line-height: 1.8;
  margin: 0;
}
.site-footer__credito p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  margin: 0 0 0.6rem;
}
.site-footer__credito strong { color: #fff; }
.site-footer__irmao a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 2px;
  transition: gap var(--transicao);
}
.site-footer__irmao a:hover { gap: 0.6rem; }
.link-seta { width: 12px; height: 12px; filter: brightness(0) invert(1); }

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: var(--espaco-md) 0;
}
.site-footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--espaco-sm);
  align-items: center;
  text-align: center;
  font-size: 0.78rem;
}
.site-footer__copy { color: rgba(255,255,255,0.5); margin: 0; }
.site-footer__social {
  display: flex;
  align-items: center;
  gap: var(--espaco-md);
}
.site-footer__social img { width: 18px; height: 18px; filter: brightness(0) invert(1); opacity: 0.85; transition: opacity var(--transicao); }
.site-footer__social a:hover img { opacity: 1; }
.site-footer__social a[aria-label="E-mail"] { font-weight: 600; opacity: 0.85; }
.site-footer__social a[aria-label="E-mail"]:hover { opacity: 1; color: #fff; }

/* ---------- Voltar ao topo ---------- */
.back-to-top {
  position: fixed;
  right: 1.1rem; bottom: 1.1rem;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--cor-vermelho);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  box-shadow: var(--sombra-vinho);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transicao);
  z-index: 400;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Reveal ao rolar ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }