:root {
    color-scheme: light;
    --paper: #fffdf8;
    --paper-muted: #f4f1e9;
    --ink: #202a31;
    --muted: #707b80;
    --accent: #315c59;
    --accent-deep: #173c3a;
    --accent-soft: #e1eeea;
    --hero-start: #102d35;
    --hero-end: #356b69;
    --line: rgba(32, 42, 49, 0.12);
    --shadow: 0 24px 70px rgba(24, 38, 40, 0.13);
    font-family: "Segoe UI", Arial, sans-serif;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse at 10% 18%, rgba(204, 218, 203, 0.24), transparent 36rem),
        var(--paper-muted);
    color: var(--ink);
    line-height: 1.8;
    transition: background-color 0.35s ease, color 0.35s ease;
}

body.materia-80 {
    --accent: #b38a4d;
    --accent-deep: #304866;
    --accent-soft: #f2eee5;
    --hero-start: #182b40;
    --hero-end: #526b80;
}

body.materia-inclusao {
    --accent: #4269a0;
    --accent-deep: #293f68;
    --accent-soft: #e5edfb;
    --hero-start: #172a48;
    --hero-end: #537bb1;
}

body.materia-ciencia {
    --accent: #287c70;
    --accent-deep: #174c4d;
    --accent-soft: #def1e9;
    --hero-start: #102b35;
    --hero-end: #1e8478;
}

body.materia-tecnologia {
    --accent: #5366ba;
    --accent-deep: #303d83;
    --accent-soft: #e8eaff;
    --hero-start: #171c41;
    --hero-end: #5664bd;
}

body.materia-esporte {
    --accent: #16844e;
    --accent-deep: #14532d;
    --accent-soft: #e1f5df;
    --hero-start: #102c27;
    --hero-end: #268444;
}

body.materia-natureza {
    --accent: #b87c24;
    --accent-deep: #725018;
    --accent-soft: #fbefd5;
    --hero-start: #3d3020;
    --hero-end: #98752d;
}

.acoes-materia {
    position: absolute;
    z-index: 20;
    inset: 18px 0 auto;
    display: flex;
    justify-content: space-between;
    width: min(1120px, calc(100% - 40px));
    margin-inline: auto;
    pointer-events: none;
}

.botao-materia {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 17px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 999px;
    background: rgba(19, 32, 37, 0.3);
    color: #fff;
    font: 600 0.88rem/1 "Segoe UI", Arial, sans-serif;
    text-decoration: none;
    backdrop-filter: blur(14px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    pointer-events: auto;
}

.botao-materia:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.botao-tema-materia {
    width: 46px;
    padding: 0;
    font-family: "Segoe UI Symbol", "Segoe UI", sans-serif;
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
}

.botao-materia:focus-visible {
    outline: 3px solid #f2c66d;
    outline-offset: 4px;
}

.banner {
    position: relative;
    display: grid;
    min-height: 300px;
    place-content: center;
    padding: 76px 24px 82px;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(ellipse at 78% 22%, color-mix(in srgb, var(--accent) 48%, transparent), transparent 34%),
        linear-gradient(128deg, var(--hero-start), var(--hero-end));
    color: #fff;
    text-align: center;
}

.banner::before,
.banner::after {
    position: absolute;
    z-index: -1;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.banner::before {
    width: min(62vw, 680px);
    aspect-ratio: 1;
    top: -52%;
    right: -6%;
    background: radial-gradient(circle at 34% 42%, rgba(255, 255, 255, 0.13), transparent 62%);
    animation: orbita-materia 26s linear infinite;
}

.banner::after {
    width: min(44vw, 490px);
    aspect-ratio: 1;
    bottom: -72%;
    left: -8%;
    box-shadow: 0 0 0 34px rgba(255, 255, 255, 0.025), 0 0 0 70px rgba(255, 255, 255, 0.02);
    animation: orbita-materia 32s linear infinite reverse;
}

.banner-conteudo,
.banner > .edicao-especial,
.banner > h1,
.banner > p {
    position: relative;
    z-index: 2;
}

.banner h1 {
    max-width: 1000px;
    margin: 0 auto 12px;
    color: #fff;
    font: 700 clamp(2.15rem, 4.5vw, 3.8rem)/1.08 Georgia, "Times New Roman", serif;
    letter-spacing: -0.045em;
    text-wrap: balance;
    text-shadow: 0 5px 30px rgba(0, 0, 0, 0.18);
}

.banner p {
    max-width: 640px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(0.98rem, 1.7vw, 1.16rem);
    letter-spacing: 0.025em;
    text-wrap: balance;
}

.edicao-especial,
.categoria {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto 20px;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
    color: rgba(255, 255, 255, 0.94);
    font: 700 0.7rem/1.2 "Segoe UI", Arial, sans-serif;
    letter-spacing: 0.18em;
    backdrop-filter: blur(10px);
}

.container {
    position: relative;
    z-index: 3;
    width: min(1200px, calc(100% - 40px));
    max-width: none;
    margin: -46px auto 0;
    padding: 0 0 48px;
}

.materia {
    width: 100%;
    max-width: none;
    padding: clamp(30px, 5vw, 58px);
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 24px;
    background: var(--paper);
    color: var(--ink);
    box-shadow: var(--shadow);
    transition: background-color 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}

.titulo {
    max-width: 100%;
    margin: 0 auto 14px;
    color: var(--accent-deep);
    font: 700 clamp(1.85rem, 3.5vw, 2.7rem)/1.16 Georgia, "Times New Roman", serif;
    letter-spacing: -0.04em;
    text-align: center;
    text-wrap: balance;
}

.data {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 0 28px;
    color: var(--muted);
    font-size: 0.79rem;
    font-weight: 650;
    letter-spacing: 0.12em;
    text-align: center;
    text-transform: uppercase;
}

.data::before,
.data::after {
    width: 26px;
    height: 1px;
    background: var(--accent);
    opacity: 0.6;
    content: "";
}

.materia > p:not(.data) {
    max-width: 100%;
    margin: 0 auto 1.35em;
    color: inherit;
    font-size: clamp(0.98rem, 1.2vw, 1.04rem);
    line-height: 1.8;
    text-align: left;
}

.imagem-destaque {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 560px;
    margin: 0 auto 30px;
    border-radius: 17px;
    object-fit: contain;
    background: var(--paper-muted);
    box-shadow: 0 16px 40px rgba(19, 31, 37, 0.16);
}

.galeria,
.midias,
.videos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    align-items: start;
    gap: 14px;
    width: 100%;
    max-width: 100%;
    margin: 38px auto;
}

.galeria img,
.midias img {
    display: block;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    height: clamp(300px, 28vw, 380px);
    aspect-ratio: 4 / 3;
    border: 0;
    border-radius: 15px;
    background: transparent;
    object-fit: cover;
    object-position: center 24%;
    box-shadow: 0 10px 26px rgba(17, 30, 37, 0.12);
    transition: transform 0.45s cubic-bezier(.2,.7,.2,1), box-shadow 0.35s ease;
}

.midias video,
.videos video,
.video {
    display: block;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    height: clamp(300px, 28vw, 380px);
    max-height: 440px;
    aspect-ratio: auto;
    border: 0;
    border-radius: 15px;
    background: transparent;
    object-fit: cover;
    object-position: center 24%;
    box-shadow: 0 10px 26px rgba(17, 30, 37, 0.12);
    transition: transform 0.45s cubic-bezier(.2,.7,.2,1), box-shadow 0.35s ease;
}

.videos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.galeria,
.midias {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.galeria img:hover,
.midias img:hover,
.galeria img:focus-visible {
    z-index: 1;
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 18px 36px rgba(17, 30, 37, 0.19);
}

.destaque {
    position: relative;
    max-width: 100%;
    margin: 30px auto;
    padding: 20px 24px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--accent) 16%, transparent);
    border-left: 4px solid var(--accent);
    border-radius: 5px 16px 16px 5px;
    background:
        radial-gradient(circle at 100% 0, color-mix(in srgb, var(--accent) 11%, transparent), transparent 50%),
        var(--accent-soft);
    color: var(--ink);
}

.destaque::after {
    position: absolute;
    top: -35px;
    right: 18px;
    color: color-mix(in srgb, var(--accent) 12%, transparent);
    font: 700 7rem/1 Georgia, serif;
    content: "\201C";
    pointer-events: none;
}

.destaque h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 8px;
    color: var(--accent-deep);
    font: 700 1.2rem/1.35 Georgia, "Times New Roman", serif;
}

.destaque p {
    position: relative;
    z-index: 1;
    margin: 0 !important;
    font-size: 0.98rem !important;
    line-height: 1.75 !important;
}

.videos p.videos,
.video-item p {
    align-self: center;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.creditos {
    max-width: 100%;
    margin: 36px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.creditos h4 {
    margin: 0 0 5px;
    color: var(--accent-deep);
    font: 700 1.05rem Georgia, "Times New Roman", serif;
}

.creditos p {
    margin: 0 !important;
    color: var(--muted);
    font-size: 0.9rem !important;
    line-height: 1.7 !important;
    text-align: left !important;
}

.rodape {
    margin: 0 !important;
    padding: 28px 20px;
    background: var(--hero-start) !important;
    color: rgba(255, 255, 255, 0.82) !important;
    font-size: 0.82rem;
    letter-spacing: 0.07em;
    text-align: center;
}

.rodape p {
    margin: 0;
}

.entrada {
    display: none !important;
}

.bola,
.bola2,
.hexagono {
    opacity: 0.35;
}

.materia > .visivel {
    animation: revelar-materia 0.55s both cubic-bezier(.2,.7,.2,1);
}

.banner-conteudo > *,
.banner > .edicao-especial,
.banner > h1,
.banner > p {
    animation: entrada-materia 0.8s both cubic-bezier(.2,.7,.2,1);
}

.banner-conteudo > *:nth-child(2),
.banner > h1 {
    animation-delay: 0.1s;
}

.banner-conteudo > *:nth-child(3),
.banner > p {
    animation-delay: 0.2s;
}

body.dark-mode {
    color-scheme: dark;
    --paper: #182329;
    --paper-muted: #111a1f;
    --ink: #e8edef;
    --muted: #a5b2b7;
    --accent-soft: #243538;
    --line: rgba(224, 238, 241, 0.15);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    background:
        radial-gradient(ellipse at 10% 18%, rgba(61, 94, 85, 0.15), transparent 36rem),
        var(--paper-muted);
}

body.dark-mode .materia {
    border-color: rgba(255, 255, 255, 0.06);
}

body.dark-mode .titulo,
body.dark-mode .creditos h4,
body.dark-mode .destaque h3 {
    color: color-mix(in srgb, var(--accent) 58%, white);
}

body.dark-mode .destaque {
    border-color: color-mix(in srgb, var(--accent) 28%, transparent);
    color: var(--ink);
}

body.dark-mode .destaque::after {
    color: color-mix(in srgb, var(--accent) 23%, transparent);
}

body.dark-mode .imagem-destaque,
body.dark-mode .galeria img,
body.dark-mode .midias img,
body.dark-mode .midias video,
body.dark-mode .videos video,
body.dark-mode .video {
    border-color: rgba(255, 255, 255, 0.12);
}

@keyframes entrada-materia {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes revelar-materia {
    from {
        opacity: 0.55;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes orbita-materia {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 640px) {
    .acoes-materia {
        inset-block-start: 12px;
        width: calc(100% - 24px);
    }

    .botao-materia {
        min-height: 42px;
        padding-inline: 13px;
        font-size: 0.8rem;
    }

    .botao-tema-materia {
        width: 42px;
        padding: 0;
        font-size: 1.3rem;
    }

    .banner {
        min-height: 250px;
        padding: 72px 20px 70px;
    }

    .container {
        width: calc(100% - 24px);
        margin-top: -34px;
        padding-bottom: 30px;
    }

    .materia {
        padding: 23px 18px 30px;
        border-radius: 20px;
    }

    .titulo {
        font-size: clamp(1.7rem, 7.5vw, 2.15rem);
    }

    .data {
        gap: 8px;
        margin-bottom: 22px;
        font-size: 0.64rem;
        letter-spacing: 0.08em;
    }

    .data::before,
    .data::after {
        width: 15px;
    }

    .materia > p:not(.data) {
        font-size: 0.98rem;
        line-height: 1.85;
    }

    .imagem-destaque {
        max-height: 360px;
        border-radius: 13px;
    }

    .galeria,
    .midias {
        grid-template-columns: minmax(0, 1fr);
        gap: 9px;
        margin-block: 28px;
    }

    .videos {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
        margin-block: 28px;
    }

    .galeria img,
    .midias img,
    .midias video,
    .videos video,
    .video {
        height: 280px;
        border-radius: 11px;
    }

    .destaque {
        margin-block: 24px;
        padding: 17px 18px;
    }
}

@media (max-width: 380px) {
    .galeria {
        grid-template-columns: minmax(0, 1fr);
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}