/* Abertura 3D: rolagem curta (a Barão é bem mais longa). O palco gruda embaixo do cabeçalho. */
.abertura { position: relative; height: 175vh; height: 175svh; --p: 0; }
.abertura-palco { position: sticky; top: 66px; height: calc(100vh - 66px); height: calc(100svh - 66px); overflow: hidden; background: #060607; }
#frat3d { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.abertura-palco::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(10,9,11,.75) 100%), linear-gradient(transparent 70%, rgba(17,16,19,.9)); }

/* sem WebGL: mostra o selo deles */
.abertura-reserva { position: absolute; left: 50%; top: 42%; width: 240px; height: auto; transform: translate(-50%, -50%); opacity: 0; transition: opacity .4s; }
.abertura.sem-3d .abertura-reserva { opacity: 1; }
.abertura.sem-3d { height: 70vh; }

.abertura-dica { position: absolute; z-index: 2; left: 50%; bottom: 26px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px;
  font: 600 11px/1 Montserrat, sans-serif; letter-spacing: .3em; text-transform: uppercase; color: rgba(242,230,201,.75);
  opacity: calc(1 - var(--p) * 5); pointer-events: none; }
.abertura-dica i { width: 22px; height: 36px; border: 2px solid rgba(242,230,201,.55); border-radius: 12px; position: relative; }
.abertura-dica i::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--azul); animation: rolinho 1.6s infinite; }
@keyframes rolinho { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

.abertura-cta { position: absolute; z-index: 2; left: 0; right: 0; bottom: 30px; display: grid; justify-items: center; gap: 12px; text-align: center;
  opacity: clamp(0, calc((var(--p) - .38) * 4), 1); transform: translateY(calc((1 - clamp(0, calc((var(--p) - .38) * 4), 1)) * 16px)); }
.abertura-cta p { margin: 0; font: 600 11px/1.4 Montserrat, sans-serif; letter-spacing: .28em; text-transform: uppercase; color: rgba(242,230,201,.8); }
.abertura:not(.pronto) .abertura-cta { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) { .abertura { height: auto; } .abertura-palco { position: relative; top: 0; height: 80vh; } .abertura-dica { display: none; } .abertura-cta { opacity: 1; transform: none; } }

/* Fraterno's: nome da loja no fim da rolagem */
.abertura-cta .nome-loja { font: 800 clamp(30px, 7vw, 46px)/1 'Archivo', sans-serif; letter-spacing: -.02em; text-transform: none; color: #F26522; margin: 0; }
.abertura-cta .nome-loja span { font: 600 12px/1 Montserrat, sans-serif; letter-spacing: .34em; text-transform: uppercase; color: #F4F1EC; margin-left: 6px; vertical-align: middle; }
.abertura-palco::after { background: radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(4,4,5,.7) 100%), linear-gradient(transparent 62%, rgba(11,11,12,.95)); }