:root {
    color-scheme: light;
    --papel: #f2ede3;
    --tinta: #1f1d2b;
    --tinta-suave: #5a5568;
    --violeta: #5b4f8c;
    --lavanda: #a597cf;
    --lavanda-clara: #cfc3f2;
    /* Lado do quadro da nebulosa; a roda ocupa 82% dele */
    --tamanho: min(112vw, 78svh, 860px);
}

* {
    box-sizing: border-box;
}

html {
    overflow-x: clip;
    scroll-behavior: smooth;
    background: var(--papel);
}

body {
    margin: 0;
    color: var(--tinta);
    font-family: "Open Sans", system-ui, sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    text-align: center;
}

/* Primeira tela: roda, lua e nome */
.abertura {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100svh;
    padding: 24px 16px 80px;
    animation: surgir 1.4s ease-out both;
}

.mapa {
    position: relative;
    flex: none;
    width: var(--tamanho);
    height: var(--tamanho);
}

.nebulosa,
#ceu {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}

.roda {
    position: absolute;
    inset: 9%;
    width: 82%;
    height: 82%;
    color: var(--violeta);
    opacity: 0.5;
    pointer-events: none;
    animation: girar 360s linear infinite;
}

.roda text {
    font-family: "Noto Sans Symbols", "Apple Symbols", "Segoe UI Symbol", sans-serif;
    font-size: 20px;
}

h1 {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: 0;
    transform: translate(-50%, -50%);
    color: var(--papel);
    font-family: "Gilda Display", Georgia, serif;
    font-size: calc(var(--tamanho) * 0.078);
    font-weight: 400;
    line-height: 1.04;
    white-space: nowrap;
    filter: drop-shadow(0 1px 12px rgba(36, 32, 63, 0.6));
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
    .brilho {
        background: linear-gradient(100deg,
            var(--papel) 0%,
            var(--papel) 40%,
            var(--lavanda-clara) 46%,
            #ffffff 50%,
            var(--lavanda-clara) 54%,
            var(--papel) 60%,
            var(--papel) 100%);
        background-size: 250% 100%;
        background-position: 100% 0;
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        animation: brilho 6s ease-in-out infinite;
    }
}

.nome {
    margin: calc(var(--tamanho) * -0.03) 0 0;
    font-family: "Gilda Display", Georgia, serif;
    font-size: clamp(1.5rem, calc(var(--tamanho) * 0.055), 2.4rem);
    line-height: 1.2;
}

/* Estrelinhas no lugar dos pingos dos "i", como no cartão */
.pingo {
    position: relative;
}

.pingo::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -0.04em;
    width: 0.3em;
    height: 0.3em;
    transform: translateX(-50%);
    background: currentColor;
    clip-path: polygon(50% 0, 59% 41%, 100% 50%, 59% 59%, 50% 100%, 41% 59%, 0 50%, 41% 41%);
}

.descer {
    position: absolute;
    bottom: max(16px, env(safe-area-inset-bottom));
    left: 50%;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-left: -24px;
    color: var(--violeta);
    border-radius: 50%;
    animation: boiar 2.4s ease-in-out infinite;
}

.descer svg {
    width: 26px;
    height: 26px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Descrição e contatos */
.sobre {
    max-width: 26rem;
    margin: 0 auto;
    padding: 48px 24px max(64px, calc(env(safe-area-inset-bottom) + 32px));
}

.funcao {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.divisa {
    position: relative;
    display: block;
    width: 10.5rem;
    height: 1px;
    margin: 1rem auto;
    background: var(--lavanda);
}

.divisa::after {
    content: "";
    position: absolute;
    left: 50%;
    top: -1.5px;
    width: 4px;
    height: 4px;
    margin-left: -2px;
    border-radius: 50%;
    background: var(--violeta);
}

.servicos {
    margin: 0;
    font-size: 1.05rem;
}

.aviso {
    margin: 2.25rem 0 0;
    color: var(--tinta-suave);
    font-size: 0.95rem;
}

.contatos {
    display: grid;
    gap: 0.75rem;
    max-width: 20rem;
    margin: 1.25rem auto 0;
    padding: 0;
    list-style: none;
}

.contatos a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 3.25rem;
    padding: 0.7rem 1.25rem;
    border: 1px solid var(--lavanda);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.35);
    color: var(--tinta);
    font-weight: 600;
    text-decoration: none;
}

.contatos a:hover {
    border-color: var(--violeta);
    color: var(--violeta);
}

.contatos a:focus-visible,
.descer:focus-visible {
    outline: 2px solid var(--violeta);
    outline-offset: 3px;
}

.contatos svg {
    flex: none;
    width: 1.4rem;
    height: 1.4rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.so-leitor {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

@keyframes brilho {
    0% { background-position: 100% 0; }
    55%, 100% { background-position: 0 0; }
}

@keyframes girar {
    to { transform: rotate(360deg); }
}

@keyframes boiar {
    50% { transform: translateY(6px); }
}

@keyframes surgir {
    from { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .abertura,
    .roda,
    .descer,
    .brilho {
        animation: none;
    }

    .brilho {
        background: none;
        color: var(--papel);
    }
}