/* =====================================================
   ASSAFAC LOADER - BASE
   ===================================================== */

/* =====================================================
   ASSAFAC LOADER - BASE (FUNDO ESCURO SEMITRANSPARENTE)
   ===================================================== */

#assafac-loader {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    
    /* Fundo preto com 80% de opacidade (ajuste o 0.8 de 0.1 a 0.9 se quiser mais/menos transparente) */
    background: rgba(255, 255, 255, 0.60);
    
    /* Efeito de desfoque elegante na página que está por trás */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);

    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.assafac-loader-container {
    position: relative;
    width: min(190px, 50vw);
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
}

/* =====================================================
   TRANSIÇÕES SUAVES (0.4s)
   ===================================================== */

.assafac-loader-image {
    grid-area: 1 / 1;
    width: 100%;
    height: 100%;
    object-fit: contain;
    user-select: none;
    pointer-events: none;
    opacity: 0;
    transform-origin: center center;
    transition: opacity 0.4s ease-in-out, transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* =====================================================
   HIERARQUIA (Z-INDEX)
   ===================================================== */

#assafac-logo-loader {
    z-index: 3;
    transform-origin: 49.5% 53.5% !important;
}

#assafac-logo-loader-icon {
    z-index: 1;
}

#assafac-logo-loader-final {
    z-index: 2;
}

/* =====================================================
   GIRO DUPLO (2.0s)
   ===================================================== */

.assafac-spin #assafac-logo-loader {
    animation: assafac-double-spin 2.0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes assafac-double-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(720deg);
    }
}

/* =====================================================
   ESTADOS DE EXIBIÇÃO
   ===================================================== */

.step-1 #assafac-logo-loader { opacity: 1; }
.step-1 #assafac-logo-loader-icon { opacity: 0; }
.step-1 #assafac-logo-loader-final { opacity: 0; }

.step-2 #assafac-logo-loader { opacity: 0; }
.step-2 #assafac-logo-loader-icon { opacity: 1; }
.step-2 #assafac-logo-loader-final { opacity: 0; }

/* Passo 3: Imagem 2 fica ao fundo cobrindo o branco enquanto a 3 faz o Fade In */
.step-3 #assafac-logo-loader { opacity: 0; }
.step-3 #assafac-logo-loader-icon { opacity: 1; } 
.step-3 #assafac-logo-loader-final { 
    opacity: 1; 
    transform: scale(1);
}

/* PASSO EXTRA: Apaga a Imagem 2 de trás assim que a Imagem 3 cobre a tela */
.hide-prev #assafac-logo-loader-icon {
    opacity: 0 !important;
    transition: opacity 0.2s ease-out;
}

/* =====================================================
   EFEITO PING (SÓ NA IMAGEM 3 LIMPA)
   ===================================================== */

.step-ping #assafac-logo-loader-final {
    opacity: 1;
    animation: assafac-ping-effect 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes assafac-ping-effect {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1.08);
    }
}

/* Encerramento */
#assafac-loader.assafac-hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

@media (max-width: 600px) {
    .assafac-loader-container {
        width: 160px;
    }
}