* {
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

header {
    display: grid;
    grid-template-rows: auto auto;
    justify-items: center;
    margin: 50px 0 95px 0;
}

.menu {
    position: relative;
    width: 100%;
    max-width: 350px;
}

.menu a {
    color: var(--texto-principal);
    text-decoration: none;
}

.menu::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--texto-principal);
    transform: translateY(-50%);
}

.menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: auto;
    justify-content: center;
    column-gap: 10px;
    position: relative;
}

.menu li {
    position: relative;
}

.menu li:nth-child(odd) {
    transform: translateY(-12px);
}

.menu li:nth-child(even) {
    transform: translateY(12px);
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
    font-size: 0.9rem;
    gap: 10px;
    margin-bottom: 10px;
}

.duas-grid {
    width: 490px;
    height: 497px;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.duas-grid::-webkit-scrollbar {
    display: none;
}

.layout {
    display: grid;
    grid-template-columns: 490px 490px;
    gap: 10px;
    max-width: 990px;
    margin: 0 auto;
    align-items: stretch;
    width: 100%;
}

.painel {
    border: 1px solid var(--texto-principal);
    overflow: hidden;
    display: flex;
    max-height: 497px !important;
}

.painel iframe {
    flex: 1;
    border: none;
    width: 100%;
    height: 100%;
}

.duas-grid,
.painel {
    min-height: 0;
}

.ano {
    text-align: center;
    display: block;
    margin: 10px 0;
    grid-column: 1 / -1;
}

.ano h3 {
    margin: 0;
    letter-spacing: 0.1em;
}

.card-blog {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    text-decoration: none !important;
    background-color: var(--texto-principal);
    border: 1px solid var(--texto-principal);
    color: var(--bg-principal) !important;
    text-align: center;
    margin: auto;
    padding: 5px;
    transition: background-color 0.5s, color 0.5s !important;
}

.card-blog:hover {
    background-color: var(--bg-principal);
    border: 1px solid var(--texto-principal);
    color: var(--texto-principal) !important;
}

.overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-secundario);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.overlay.ativo {
    display: flex;
}

.modal {
    background: var(--bg-principal);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 40px var(--texto-principal);
    border: 1px solid var(--texto-principal);
}

.modal iframe {
    width: 100%;
    height: 90vh;
    border: none;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.modal iframe::-webkit-scrollbar {
    display: none;
}

.close {
    position: absolute;
    top: 5px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.senha-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-principal);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.senha-box {
    text-align: center;
}

.senha-box input {
    display: block;
    margin: 1rem auto;
    padding: 6px;
    border: 1px solid var(--texto-principal);
    background: transparent;
    font-family: inherit;
}

.senha-box button {
    font-family: inherit;
    background: var(--texto-principal);
    color: var(--bg-principal);
    border: none;
    padding: 6px 14px;
    cursor: pointer;
}

.intro-blog {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.dica {
    font-size: 0.8rem;
    opacity: 0.6;
}

.erro {
    color: var(--texto-principal);
    font-size: 0.75rem;
    margin-top: 0.5rem;
}