@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

.arq-doc {
    font-family: 'Roboto', sans-serif;
    max-width: 1440px;
    margin: 0 auto;
    padding: 40px 0;
    color: #21272A;
    box-sizing: border-box;
}

.arq-doc *,
.arq-doc *::before,
.arq-doc *::after { box-sizing: border-box; }

.arq-doc__heading {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 32px;
}

/* ── ITEM ── */
.arq-doc__item {
    display: flex;
    align-items: center;
    gap: 48px;
    margin-bottom: 56px;
}

.arq-doc__item:last-child { margin-bottom: 0; }

/* ── VÍDEO (poster + play) ── */
.arq-doc__media {
    position: relative;
    flex: 0 0 46%;
    max-width: 46%;
    aspect-ratio: 16 / 9;
    margin: 0;
    padding: 0;
    border: none;
    cursor: pointer;
    overflow: hidden;
    display: block;
    background-color: #e3e6eb;
    background-size: cover;
    background-position: center;
}

.arq-doc__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}

.arq-doc__media:hover .arq-doc__play { background: rgba(18, 22, 25, .12); }

.arq-doc__play svg {
    width: 72px;
    height: 72px;
    display: block;
    transition: transform .2s;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, .35));
}

.arq-doc__media:hover .arq-doc__play svg { transform: scale(1.06); }

/* ── TEXTO ── */
.arq-doc__body { flex: 1; min-width: 0; }

.arq-doc__title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    color: #21272A;
    margin: 0 0 14px;
}
.arq-doc__title a { color: inherit; text-decoration: none; }
.arq-doc__title a:hover { text-decoration: underline; }

.arq-doc__desc {
    font-size: 15px;
    line-height: 1.75;
    color: #21272A;
    margin: 0;
}

/* ── MODAL ── */
.arq-doc-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.arq-doc-modal[hidden] { display: none; }

.arq-doc-modal__overlay {
    position: absolute;
    inset: 0;
    /* overlay #121619 a 75% */
    background: rgba(18, 22, 25, .75);
}

.arq-doc-modal__dialog {
    position: relative;
    width: 960px;
    max-width: 100%;
}

.arq-doc-modal__frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.arq-doc-modal__frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.arq-doc-modal__close {
    position: absolute;
    top: -44px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 34px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

/* ── RESPONSIVO ── */
@media (max-width: 768px) {
    .arq-doc { padding: 32px 20px; }
    .arq-doc__item {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        margin-bottom: 40px;
    }
    .arq-doc__media { flex-basis: auto; max-width: 100%; }
    .arq-doc__play svg { width: 60px; height: 60px; }
    .arq-doc__title { font-size: 20px; }
}