.main-content .container.page-shell {
    max-width: 100%;
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
}

.main_title {
    text-align: end;
    padding-left: 3rem;
    font-family: 'SVN-Bon Voyage';
    color: #b17a53;
    font-weight: 100;
    font-size: 3.5rem;
}

.sub_title {
    color: #fff;
    font-weight: lighter;
    font-size: 1rem;
    padding-top: 15px;
    padding-left: 10px;
    font-family: 'UTM Avo';
}

.sub_title_1 {
    font-family: 'SVN-Bon Voyage';
    display: grid;
    align-content: center;
    color: #fff;
    font-weight: lighter;
    font-size: 2.2rem;
    text-align: center;
    padding-left: 15rem;
    padding-right: 15rem;
}

.about_us_middle {
    display: grid;
    grid-template-columns: 60% 40%;
    column-gap: 20px;
    background-color: rgb(25, 32, 29);
    height: 20rem;
    padding-left: 3rem;
    padding-right: 3rem;
}

.about-top-wrap {
    display: flex;
    justify-content: center;
}

.about-top-inner {
    width: 100%;
}

.about-top-banner {
    position: relative;
}

.about-top-banner img {
    width: 100%;
}

.about-top-banner.bottom img {
    height: 20rem;
    object-fit: cover;
}

.about-gap {
    height: 3rem;
}

.about-story-section {
    background-image: url('/images/musicnotes.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    z-index: 0;
    padding: 3rem 0;
    position: relative;
}

.about-story-1,
.about-story-2,
.about-story-bottom-text {
    display: grid;
    align-items: center;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out forwards;
}

.about-story-1 {
    grid-template-columns: 50% 50%;
    animation-delay: 0.2s;
}

.about-story-2 {
    padding: 15px;
    grid-template-columns: 50% 50%;
    animation-delay: 0.4s;
}

.about-story-1-desc {
    font-size: 1.2rem;
    padding-right: 5px;
    line-height: 1.8;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-align: right;
    color: #232323;
    font-family: 'UTM Avo';
}

.about-story-1-desc:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.about-story-1-img-section,
.about-story-2-img-section {
    position: relative;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    order: 1;
}

.about-story-bottom-text {
    font-size: 1.2rem;
    padding-top: 150px;
    text-align: right;
    order: 4;
    color: #232323;
    font-family: 'UTM Avo';
}

.about-story-img-1-1,
.about-story-img-1-2,
.about-story-img-2-1,
.about-story-img-2-2 {
    width: 280px;
    height: 350px;
    position: absolute;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    object-fit: cover;
}

.about-story-img-1-1 {
    animation: floatGentle1 4s ease-in-out infinite;
}

.about-story-img-1-2 {
    animation: floatGentle2 5s ease-in-out infinite;
}

.about-story-img-2-1 {
    animation: floatGentle3 4.5s ease-in-out infinite;
}

.about-story-img-2-2 {
    animation: floatGentle4 5.5s ease-in-out infinite;
}

.about-story-img-1-1,
.about-story-img-2-1 {
    left: 20px;
    top: 0;
    z-index: 2;
    transform: rotate(-1deg);
}

.about-story-img-1-2,
.about-story-img-2-2 {
    right: 20px;
    top: 0;
    z-index: 1;
    transform: rotate(5deg);
}

.about-img-end-overlay {
    display: grid;
    align-items: center;
    position: absolute;
    top: 0;
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
}

.about_story_end_title {
    font-family: 'SVN-Bon Voyage';
    text-align: center;
    color: #fff;
    font-weight: lighter;
    font-size: 2rem;
    padding-left: 22rem;
    padding-right: 22rem;
}

.about-us-upper-banner-img-overlay {
    background: linear-gradient(to bottom, rgba(25, 32, 29, 0.05), rgba(25, 32, 29, 1));
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 50%;
}

.about-us-down-banner-img-overlay {
    background: linear-gradient(to bottom, rgba(25, 32, 29, 1), rgba(25, 32, 29, 0.01));
    position: absolute;
    top: 0;
    width: 100%;
    height: 80%;
}

.lottie-bg-animation {
    position: fixed;
    z-index: 0;
    opacity: 0.15;
    pointer-events: none;
}

.lottie-soundnote {
    width: 350px;
    height: 350px;
    top: 30%;
    left: 2%;
    animation: float 6s ease-in-out infinite;
}

.lottie-soundnotes2 {
    width: 300px;
    height: 300px;
    top: 65%;
    right: 2%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes floatGentle1 {
    0%, 100% {
        transform: rotate(-1deg) translateY(0);
    }
    50% {
        transform: rotate(-1deg) translateY(-12px);
    }
}

@keyframes floatGentle2 {
    0%, 100% {
        transform: rotate(5deg) translateY(0);
    }
    50% {
        transform: rotate(5deg) translateY(-8px);
    }
}

@keyframes floatGentle3 {
    0%, 100% {
        transform: rotate(-1deg) translateY(0);
    }
    50% {
        transform: rotate(-1deg) translateY(-10px);
    }
}

@keyframes floatGentle4 {
    0%, 100% {
        transform: rotate(5deg) translateY(0);
    }
    50% {
        transform: rotate(5deg) translateY(-15px);
    }
}

/* Poster “lắc lắc” — chỉ dùng trên màn nhỏ */
@keyframes aboutPosterWobble1 {
    0%, 100% {
        transform: rotate(-3deg) translate(0, 0);
    }
    25% {
        transform: rotate(4deg) translate(4px, -8px);
    }
    50% {
        transform: rotate(-4deg) translate(-5px, 6px);
    }
    75% {
        transform: rotate(3deg) translate(5px, -5px);
    }
}

@keyframes aboutPosterWobble2 {
    0%, 100% {
        transform: rotate(3deg) translate(0, 0);
    }
    30% {
        transform: rotate(-5deg) translate(-6px, -7px);
    }
    60% {
        transform: rotate(4deg) translate(5px, 8px);
    }
}

@keyframes aboutPosterWobble3 {
    0%, 100% {
        transform: rotate(-2deg) translate(0, 0);
    }
    33% {
        transform: rotate(5deg) translate(5px, -7px);
    }
    66% {
        transform: rotate(-4deg) translate(-5px, 6px);
    }
}

@keyframes aboutPosterWobble4 {
    0%, 100% {
        transform: rotate(3deg) translate(0, 0);
    }
    28% {
        transform: rotate(-5deg) translate(-5px, 7px);
    }
    56% {
        transform: rotate(4deg) translate(6px, -8px);
    }
    84% {
        transform: rotate(-3deg) translate(-4px, 5px);
    }
}

@media (max-width: 768px) {
    .main-content .container.page-shell {
        padding-left: 10px;
        padding-right: 10px;
    }
    .main_title {
        text-align: center;
        font-size: 2rem;
        padding: 0 1rem;
    }
    .sub_title {
        text-align: center;
        font-size: 0.9rem;
        padding: 15px 1rem 0;
        line-height: 1.4;
    }
    .sub_title_1 {
        font-size: 1.4rem;
        padding: 2rem 1.5rem;
        line-height: 1.3;
    }
    .about_us_middle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        min-height: 18rem;
        padding: 2rem 1rem;
        gap: 1rem;
        height: auto;
    }
    .about-story-section {
        margin: 0 1rem;
        padding: 2rem 0;
    }
    .about-story-1 {
        display: flex;
        flex-direction: column;
    }
    .about-story-1-desc,
    .about-story-bottom-text {
        font-size: 1rem;
        line-height: 1.6;
        text-align: center;
        order: 2;
        padding-top: 0;
    }
    .about-story-1,
    .about-story-2,
    .about-story-bottom-text {
        opacity: 1;
        transform: none;
    }

    .about-story-1-img-section,
    .about-story-2-img-section {
        position: relative;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
        gap: clamp(0.35rem, 2vw, 0.75rem);
        width: 100%;
        height: auto;
        min-height: 250px;
        order: 1;
        margin: 0 0.5rem 1rem;
        padding: 0.75rem 0.25rem 1rem;
        overflow: visible;
    }

    .about-story-img-1-1,
    .about-story-img-1-2,
    .about-story-img-2-1,
    .about-story-img-2-2 {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        width: min(46%, 150px);
        height: auto;
        max-height: 220px;
        aspect-ratio: 7 / 10;
        object-fit: cover;
        flex: 0 1 min(46%, 150px);
        border-radius: 12px;
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
        transform-origin: center center;
        will-change: transform;
        animation-duration: 5.5s;
        animation-timing-function: ease-in-out;
        animation-iteration-count: infinite;
    }

    .about-story-img-1-1 {
        animation-name: aboutPosterWobble1;
        animation-delay: 0s;
    }

    .about-story-img-1-2 {
        animation-name: aboutPosterWobble2;
        animation-delay: 0.35s;
    }

    .about-story-img-2-1 {
        animation-name: aboutPosterWobble3;
        animation-delay: 0.15s;
    }

    .about-story-img-2-2 {
        animation-name: aboutPosterWobble4;
        animation-delay: 0.5s;
    }

    .about-story-img-1-2,
    .about-story-img-2-2 {
        margin-top: 1.25rem;
    }

    .about-story-2 {
        display: flex;
        flex-direction: column;
        margin-top: 0.5rem;
    }

    .about-story-bottom-text {
        padding-top: 1.5rem;
        order: 3;
    }
    .about_story_end_title {
        font-size: 1.2rem;
        padding: 0 1rem;
        line-height: 1.4;
    }
}

@media (max-width: 480px) {
    .about-story-section {
        margin: 0 0.5rem;
        padding: 1.5rem 0;
    }

    .about-story-1-img-section,
    .about-story-2-img-section {
        min-height: 240px;
        margin: 0 0.25rem 0.75rem;
        padding: 1.25rem 0.15rem 1.5rem;
    }

    .about-story-img-1-1,
    .about-story-img-1-2,
    .about-story-img-2-1,
    .about-story-img-2-2 {
        width: min(47%, 130px);
        max-height: 190px;
        flex-basis: min(47%, 130px);
        animation-duration: 6.2s;
    }

    .about_story_end_title {
        font-size: clamp(1rem, 4.5vw, 1.2rem);
    }
}

@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
    .about-story-img-1-1,
    .about-story-img-1-2,
    .about-story-img-2-1,
    .about-story-img-2-2 {
        animation: none;
        transform: none;
    }
}

@media (max-width: 360px) {
    .main_title {
        font-size: 1.45rem;
    }

    .sub_title_1 {
        font-size: 1.05rem;
        padding: 1.25rem 0.5rem;
    }
}