/* Minh Anh Album V4 – khung vuông, object-fit contain, phóng nhẹ khi hover, click xem lớn */
.mma-section{--mma-red:#df1c28;--mma-ink:#18202b;--mma-muted:#657181;max-width:1360px;margin:20px auto;padding:18px 12px 22px;color:var(--mma-ink);font-family:inherit}
.mma-section *{box-sizing:border-box}
.mma-heading{text-align:center;margin:0 0 20px}
.mma-eyebrow{font-size:12px;letter-spacing:.2em;font-weight:700;color:var(--mma-muted);margin:0 0 8px}
.mma-heading h2{font-size:clamp(23px,2.7vw,35px);line-height:1.27;letter-spacing:-.02em;font-weight:800;color:var(--mma-ink);margin:0 0 10px}
.mma-subtitle{color:var(--mma-muted);font-size:15px;line-height:1.6;margin:0 auto 13px;max-width:760px}
.mma-heading-underline{display:block;width:58px;height:4px;border-radius:4px;background:var(--mma-red);margin:0 auto}
.mma-filters{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin:0 0 22px}
.mma-filter{background:#fff;border:1px solid #e4e8ed;color:#394353;border-radius:50px;font-size:13px;line-height:1.3;font-weight:600;padding:10px 17px;cursor:pointer;transition:background .2s,border-color .2s,transform .2s;min-height:40px;margin:0!important;text-transform:none;box-shadow:0 2px 8px #101a2810}
.mma-filter:hover{border-color:var(--mma-red);color:var(--mma-red)}
.mma-filter.is-active{background:var(--mma-red);border-color:var(--mma-red);color:#fff}
.mma-filter:focus-visible,.mma-more:focus-visible,.mma-item:focus-visible{outline:3px solid #2877db!important;outline-offset:3px}
/* Mỗi ô có tỉ lệ 1:1. Ô ảnh nổi bật chiếm chính xác 2x2 ô vuông. */
.mma-gallery-box{container-type:inline-size;width:100%}
.mma-gallery{--mma-gap:12px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:calc((100cqw - 5 * var(--mma-gap)) / 6);gap:var(--mma-gap);grid-auto-flow:row dense}
.mma-section .mma-item{position:relative;display:block;min-width:0;min-height:0;overflow:hidden;border-radius:12px;background:#fff;isolation:isolate;margin:0!important;padding:0!important;border:none!important;appearance:none;box-shadow:0 4px 14px #16233b13;cursor:zoom-in!important;transition:box-shadow .25s ease;width:100%;height:100%;line-height:0!important;text-transform:none!important;max-width:none!important}
.mma-section .mma-item[hidden]{display:none!important}
.mma-item.is-featured{grid-column:span 2;grid-row:span 2}
.mma-section .mma-item>.mma-photo{box-sizing:border-box;width:100%!important;height:100%!important;display:block!important;object-fit:contain!important;object-position:center!important;padding:8px!important;transition:transform .3s ease;max-width:none!important;max-height:none!important;margin:0!important;border:0!important;border-radius:0!important;background:transparent!important}
.mma-section .mma-item.is-featured>.mma-photo{padding:12px!important}
@media(hover:hover) and (pointer:fine){.mma-section .mma-item:hover>.mma-photo{transform:scale(1.025)}.mma-item:hover{box-shadow:0 8px 22px #16233b27}}
.mma-action{text-align:center;margin:24px 0 0}
.mma-action:has(.mma-more[hidden]){display:none}
.mma-more{border:none!important;border-radius:35px;background:var(--mma-red)!important;color:#fff!important;font-size:14px;font-weight:700;padding:13px 30px;min-height:45px;cursor:pointer;box-shadow:0 8px 18px #de1c282e;text-transform:none!important;margin:0!important}
.mma-more:hover{background:#b81322!important}
.mma-more[hidden]{display:none!important}
.mma-more span{font-size:18px;vertical-align:middle;margin-left:6px}
/* Hộp xem ảnh lớn, độc lập với lightbox của theme */
.mma-lightbox{position:fixed!important;inset:0!important;width:min(96vw,1160px)!important;max-width:1160px!important;max-height:96dvh!important;height:min(96dvh,900px)!important;min-height:0!important;margin:auto!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;color:#fff!important;overflow:visible!important;z-index:999999!important}
.mma-lightbox:not([open]){display:none!important}
.mma-lightbox::backdrop{background:rgba(8,13,22,.9)}
.mma-lightbox-body{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:32px 54px}
.mma-lightbox-image{display:block!important;max-width:100%!important;max-height:100%!important;width:auto!important;height:auto!important;object-fit:contain!important;box-shadow:0 8px 28px #0004;border-radius:4px;background:#fff}
.mma-lightbox button{position:absolute!important;display:grid!important;place-items:center;min-width:40px!important;width:44px!important;height:44px!important;padding:0!important;border:none!important;border-radius:50%!important;background:rgba(255,255,255,.92)!important;color:#111!important;font-family:Arial,sans-serif!important;font-size:30px!important;line-height:1!important;text-transform:none!important;cursor:pointer!important;box-shadow:0 2px 9px #0003;z-index:2;margin:0!important}
.mma-lightbox .mma-lightbox-close{top:6px;right:6px;font-size:28px!important}
.mma-lightbox .mma-lightbox-prev{left:3px;top:50%;transform:translateY(-50%)}
.mma-lightbox .mma-lightbox-next{right:3px;top:50%;transform:translateY(-50%)}
.mma-lightbox button[hidden]{display:none!important}
.mma-lightbox button:focus-visible{outline:3px solid #80bfff;outline-offset:2px}
@media(max-width:1100px){.mma-gallery{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:calc((100cqw - 3 * var(--mma-gap)) / 4)}}
@media(max-width:650px){.mma-section{margin:12px auto;padding:12px 8px 18px}.mma-heading{margin-bottom:16px}.mma-heading h2{font-size:22px}.mma-subtitle{font-size:13px}.mma-filters{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding:3px 1px 10px;scrollbar-width:thin}.mma-filter{white-space:nowrap;flex:0 0 auto;padding:8px 13px;font-size:12px}.mma-gallery{--mma-gap:9px;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:calc((100cqw - var(--mma-gap)) / 2)}.mma-section .mma-item{border-radius:9px}.mma-lightbox-body{padding:50px 6px}.mma-lightbox .mma-lightbox-prev{left:0;top:auto;bottom:0;transform:none}.mma-lightbox .mma-lightbox-next{right:0;top:auto;bottom:0;transform:none}.mma-lightbox .mma-lightbox-close{top:0;right:0}}
@supports not (width:1cqw){.mma-gallery{grid-auto-rows:auto}.mma-section .mma-item{aspect-ratio:1/1}.mma-section .mma-item.is-featured{aspect-ratio:1/1}}
@media(prefers-reduced-motion:reduce){.mma-section *{transition:none!important;animation:none!important}}