:root {
    --primary: #38bdf8;
    --bg-dark: #020617;
    --radius: 170px;
    --curtain-color: #fff;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-dark);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Centralização Absoluta[cite: 1] */
.viewport-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.star-menu {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-trigger {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.center-content {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: scale(0.5);
    transition: 0.4s;
    pointer-events: none;
}

#activeIcon { 
    font-size: 35px; 
    display: flex;
    align-items: center;
    justify-content: center;
}

#pageName {
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 4px;
}

.dot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    transition: 0.4s;
}

.dot-grid span {
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
}

/* --- ANIMAÇÃO DOS ITENS ORBITAIS (ESPERAL REFINADA) --- */
.menu-item {
    position: absolute;
    width: 65px;
    height: 65px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    text-decoration: none;
    font-size: 28px;
    
    /* Começa como uma bolinha invisível no centro */
    opacity: 0;
    transform: rotate(0deg) translate(0) scale(0);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Abertura: Girando para fora[cite: 1] */
.star-menu.active .menu-item {
    opacity: 1;
    /* O rotate externo define a direção, o interno desfaz para o ícone ficar reto */
    transform: rotate(var(--angle)) translate(var(--radius)) rotate(calc(var(--angle) * -1)) scale(1);
}

/* Fechamento: "Rosqueia" para dentro girando 360 graus[cite: 1] */
.star-menu:not(.active) .menu-item {
    opacity: 0;
    transform: rotate(calc(var(--angle) + 360deg)) translate(0) scale(0);
    transition: all 0.7s cubic-bezier(0.36, 0, 0.66, -0.56);
}

/* Destaque e Correção de Visibilidade[cite: 1, 3] */
.menu-item.highlight {
    background: white;
    box-shadow: 0 0 35px var(--color);
    z-index: 30;
    transform: rotate(var(--angle)) translate(calc(var(--radius) + 15px)) rotate(calc(var(--angle) * -1)) scale(1.25);
}

.menu-item.highlight i {
    color: var(--color) !important;
}

/* Estados do Gatilho Central */
.star-menu.active .main-trigger { background: white; box-shadow: 0 0 50px rgba(255,255,255,0.2); }
.star-menu.active .dot-grid span { background: var(--bg-dark); }
.star-menu.active.show-info .dot-grid { opacity: 0; transform: scale(0); }
.star-menu.active.show-info .center-content { opacity: 1; transform: scale(1); }

/* Fundo Dinâmico */
.dynamic-bg { position: fixed; inset: 0; transition: 1s ease; z-index: 1; }

/* --- SISTEMA DE CORTINAS[cite: 1, 3] --- */
.transition-curtain { position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0; }
.transition-curtain.slide-up { transform: translateY(100%); background: var(--curtain-color); opacity: 1; }
.transition-curtain.slide-up.active { animation: anim-up 0.8s cubic-bezier(0.7, 0, 0.3, 1) forwards; }

.transition-curtain.iris { background: var(--curtain-color); clip-path: circle(0% at 50% 50%); opacity: 1; }
.transition-curtain.iris.active { animation: anim-iris 0.8s cubic-bezier(0.7, 0, 0.3, 1) forwards; }

.transition-curtain.doors { background: transparent; opacity: 1; }
.transition-curtain.doors::before, .transition-curtain.doors::after {
    content: ''; position: absolute; width: 50%; height: 100%; background: var(--curtain-color); transition: 0.8s cubic-bezier(0.7, 0, 0.3, 1);
}
.transition-curtain.doors::before { left: -50%; top: 0; }
.transition-curtain.doors::after { right: -50%; top: 0; }
.transition-curtain.doors.active::before { left: 0; }
.transition-curtain.doors.active::after { right: 0; }

@keyframes anim-up { 50% { transform: translateY(0); } 100% { transform: translateY(0); } }
@keyframes anim-iris { 50% { clip-path: circle(150% at 50% 50%); } 100% { clip-path: circle(150% at 50% 50%); } }