* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color:#dadada;
    font-family: Arial, Helvetica, sans-serif;
    color: #333;
    line-height: 1.8;
}

/* Banner */

.banner {
    background: linear-gradient(
        135deg,
       #0f172a,
       #203158,
       #324c88
    );

    padding: 45px 20px;
    text-align: center;
    color: white;

    position: relative;
    overflow: hidden;
}

.banner::before {
    content: "";

    position: absolute;

    width: 300px;
    height: 300px;

    background: rgba(255,255,255,0.08);

    border-radius: 50%;

    top: -120px;
    left: -100px;
}

.banner::after {
    content: "";

    position: absolute;

    width: 250px;
    height: 250px;

    background: rgba(255,255,255,0.06);

    border-radius: 50%;

    bottom: -100px;
    right: -80px;
}

.banner-conteudo {
    position: relative;
    z-index: 2;
}

.edicao-especial {
    display: inline-block;

    background: rgba(255,255,255,0.15);

    padding: 8px 18px;

    border-radius: 30px;

    font-size: 0.8rem;

    letter-spacing: 2px;

    margin-bottom: 15px;
}

.banner h1 {
    font-family: 'Playfair Display', serif;

    font-size: 2.7rem;

    margin-bottom: 10px;
}

.banner p {
    font-size: 1rem;
}

/* Conteúdo */

.container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}

.materia {
    background-color: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.titulo {
    color: #0f172a ;
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.data {
    color: #777;
    margin-bottom: 25px;
}

.imagem-destaque {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 30px;
}

.materia p {
    text-align: justify;
    margin-bottom: 20px;
}

/* Destaques */

.destaque {
    background-color: #bcc6cd;
    border-left: 6px solid #0f172a;
    padding: 20px;
    margin: 30px 0;
    border-radius: 10px;
}

.destaque h3 {
    color: #0f172a;
    margin-bottom: 10px;
}

/* Vídeos */

.videos {
    display: grid;

    gap: 30px;

    margin-top: 40px;

    width: 100%;
    max-width: 800px;
}

.videos video {
    width: 100%;

    border-radius: 12px;

    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

p.videos{
    margin-bottom: 30px;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    width: 100%;
}
 /* Capa */

.video{
    width: 100%;
    max-width: 800px;
    border-radius: 15px;
}

/* Créditos */

.creditos {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ccc;
}

.creditos h4 {
    color: #0f172a;
    margin-bottom: 10px;
}

/* Rodapé */

.rodape {
    background-color: #0f172a;
    color: white;
    text-align: center;
    padding: 25px;
    margin-top: 50px;
}

/* Responsividade */

@media (max-width: 768px) {

    .banner h1 {
        font-size: 2rem;
    }

    .titulo {
        font-size: 1.7rem;
    }

    .materia {
        padding: 25px;
    }
}

.acoes-materia {
    position: fixed;
    z-index: 10000;
    top: 16px;
    left: clamp(12px, calc((100vw - 1100px) / 2), 40px);
    right: clamp(12px, calc((100vw - 1100px) / 2), 40px);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    pointer-events: none;
}

.botao-materia {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 9px 15px;
    border: 1px solid rgba(15, 23, 42, 0.16);
    border-radius: 999px;
    background: #fff;
    color: #0f172a;
    font: 600 0.9rem/1.2 Arial, Helvetica, sans-serif;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
    transition: transform 0.2s ease, background-color 0.2s ease;
    pointer-events: auto;
}

.botao-materia:hover {
    transform: translateY(-2px);
}

.botao-materia:focus-visible {
    outline: 3px solid #60a5fa;
    outline-offset: 3px;
}

body.dark-mode {
    color-scheme: dark;
    background-color: #111827;
    color: #e5e7eb;
}

body.dark-mode .materia {
    background-color: #1f2937;
    color: #e5e7eb;
}

body.dark-mode .titulo,
body.dark-mode .destaque h3,
body.dark-mode .creditos h4 {
    color: #f8fafc;
}

body.dark-mode .data {
    color: #aab6c5;
}

body.dark-mode .destaque {
    background: #273449;
    color: #e5e7eb;
    border-left-color: #60a5fa;
}

body.dark-mode .creditos {
    border-color: #475569;
}

body.dark-mode .botao-materia {
    background: #1f2937;
    border-color: #475569;
    color: #f8fafc;
}

@media (max-width: 520px) {
    .acoes-materia {
top: 10px;
left: 10px;
right: 10px;
gap: 8px;
    }

    .botao-materia {
min-height: 40px;
padding: 8px 11px;
font-size: 0.78rem;
    }
}