/* BEM Styles cho Trang Về Chúng Tôi */

.about-page {
    /* Đẩy xuống một khoảng so với Header cố định */
    padding-top: 120px;
    padding-bottom: 120px;
    color: var(--color-text);
}

/* ================= HERO SECTION ================= */
.about-hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    text-align: center;
    margin-bottom: 80px;
}

.about-hero__content {
    max-width: 800px;
    margin-bottom: 60px;
}

.about-hero__title {
    font-size: 4.5rem;
    font-weight: 200;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 24px;
    font-family: var(--font-heading);
}

.about-hero__desc {
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--color-text-light);
    /* Lấy từ theme có sẵn */
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

.about-hero__visual {
    position: relative;
    width: 100%;
    max-width: 1000px;
    aspect-ratio: 21 / 9;
    border-radius: var(--radius-xl, 3rem);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.about-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.about-hero__visual:hover .about-hero__img {
    transform: scale(1.04);
}

.about-hero__overlay {
    position: absolute;
    inset: 0;
    background-color: var(--color-primary);
    opacity: 0.04;
    pointer-events: none;
}

/* ================= PHILOSOPHY SECTION ================= */
.about-philosophy {
    padding: 120px 48px;
    display: grid;
    grid-template-columns: 5fr 5fr;
    gap: 96px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-philosophy__text {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.about-philosophy__label {
    color: var(--color-primary);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    font-weight: 700;
}

.about-philosophy__title {
    font-size: 3rem;
    font-weight: 200;
    color: var(--color-text);
    line-height: 1.3;
    font-family: var(--font-heading);
}

.about-philosophy__body p {
    color: var(--color-text-light);
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-philosophy__btn {
    align-self: flex-start;
    padding: 16px 48px;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 999px;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.4s ease;
}

.about-philosophy__btn:hover {
    background-color: var(--color-text);
    transform: translateY(-2px);
}

.about-philosophy__visual-container {
    position: relative;
    padding-top: 48px;
}

.about-philosophy__img-wrapper {
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-xl, 3rem);
    overflow: hidden;
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.about-philosophy__img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-philosophy__decor-box {
    position: absolute;
    top: 0;
    left: -48px;
    width: 192px;
    height: 192px;
    border-radius: var(--radius-xl, 3rem);
    background-color: var(--color-surface-hover, #f0f0f0);
    z-index: 1;
}

/* ================= VALUES (BENTO GRID) ================= */
.about-values {
    padding: 160px 48px;
    background-color: var(--color-surface-hover, #f9f9f9);
}

.about-values__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-gap: 32px;
}

.value-card {
    border-radius: var(--radius-xl, 2rem);
    padding: 48px;
    display: flex;
    flex-direction: column;
}

.value-card--large {
    grid-column: span 8;
    background-color: var(--color-surface);
    justify-content: flex-start;
    min-height: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.value-card--highlight {
    grid-column: span 4;
    background-color: var(--color-primary);
    color: #fff;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.value-card--highlight .value-card__title,
.value-card--highlight .value-card__desc {
    color: #fff;
}

.value-card--sub {
    grid-column: span 5;
    background-color: #ededed;
    height: fit-content;
    align-self: start;
}

.value-card__icon i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.value-card--highlight .value-card__icon i {
    color: #fff;
    font-size: 3rem;
}

.value-card__title {
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: 16px;
    font-family: var(--font-heading);
}

.value-card__desc {
    color: var(--color-text-light);
    font-weight: 300;
    line-height: 1.8;
}

.value-banner {
    grid-column: span 7;
    position: relative;
    border-radius: var(--radius-xl, 2rem);
    overflow: hidden;
    min-height: 300px;
}

.value-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.value-banner__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-banner__text {
    color: #fff;
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 500;
}

/* ================= MEDITATION QUOTE ================= */
.about-quote {
    padding: 200px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.about-quote__line {
    width: 1px;
    height: 96px;
    background-color: var(--color-primary);
    opacity: 0.2;
    margin-bottom: 48px;
}

.about-quote__text {
    font-size: 2.5rem;
    font-weight: 200;
    font-style: italic;
    color: var(--color-primary);
    max-width: 800px;
    line-height: 1.6;
    font-family: var(--font-heading);
}

.about-quote__author {
    margin-top: 32px;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-text-light);
    text-transform: uppercase;
    font-weight: 500;
}

/* ================= NEWSLETTER ================= */
.about-newsletter {
    width: calc(100% - 48px);
    max-width: 1000px;
    margin: 0 auto;
    padding: 96px 48px;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl, 3rem);
    text-align: center;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.02);
}

.about-newsletter h3 {
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-primary);
    margin-bottom: 16px;
    font-family: var(--font-heading);
}

.about-newsletter p {
    color: var(--color-text-light);
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 32px;
    letter-spacing: 0.05em;
}

.about-newsletter__form {
    max-width: 450px;
    margin: 0 auto;
    display: flex;
    gap: 16px;
}

.about-newsletter__form input {
    flex: 1;
    border: none;
    border-radius: 999px;
    padding: 16px 32px;
    font-size: 0.9rem;
    background-color: var(--color-bg);
}

.about-newsletter__form input:focus {
    outline: 2px solid rgba(84, 99, 84, 0.2);
}

.about-newsletter__form button {
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 16px 32px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.about-newsletter__form button:hover {
    background-color: var(--color-text);
}


/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
    .about-philosophy {
        grid-template-columns: 1fr;
        gap: 64px;
        padding: 80px 24px;
    }

    .about-philosophy__visual-container {
        padding-top: 0;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-philosophy__decor-box {
        left: -24px;
        top: -24px;
    }

    .about-values {
        padding: 80px 24px;
    }

    .about-values__inner {
        grid-template-columns: 1fr;
    }

    .value-card--large,
    .value-card--highlight,
    .value-card--sub,
    .value-banner {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .about-page {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .about-hero {
        min-height: auto;
        padding-top: 48px;
        margin-bottom: 48px;
    }

    .about-hero__content {
        margin-bottom: 32px;
    }

    .about-hero__title {
        font-size: 2.8rem;
        margin-bottom: 16px;
    }

    .about-hero__desc {
        font-size: 1rem;
        line-height: 1.6;
    }

    .about-hero__visual {
        aspect-ratio: 4 / 3;
        border-radius: var(--radius-lg, 1.5rem);
    }

    .about-philosophy {
        padding: 64px 24px;
        gap: 48px;
    }

    .about-philosophy__title {
        font-size: 2.2rem;
    }

    .about-values {
        padding: 64px 24px;
    }

    .value-card {
        padding: 32px;
        border-radius: var(--radius-lg, 1.5rem);
    }

    .value-card__title {
        font-size: 1.5rem;
    }

    .value-banner {
        min-height: 200px;
    }

    .about-quote {
        padding: 80px 24px;
    }

    .about-quote__text {
        font-size: 1.5rem;
        line-height: 1.6;
    }

    .about-quote__line {
        height: 64px;
        margin-bottom: 32px;
    }

    .about-newsletter {
        padding: 48px 24px;
        margin: 0 24px 64px;
        border-radius: var(--radius-lg, 1.5rem);
    }

    .about-newsletter__form {
        flex-direction: column;
    }
}

/* ================= DARK MODE ================= */
html.dark .about-values {
    background-color: var(--color-surface-lowest, #0e0e0e);
}

html.dark .value-card--sub {
    background-color: var(--color-surface-highest, #353535);
}

html.dark .about-philosophy__decor-box {
    background-color: var(--color-surface-highest, #353535);
}

html.dark .about-newsletter {
    background-color: var(--color-surface-highest, #353535);
}

html.dark .value-card--large {
    background-color: var(--color-surface, #20201f);
}

html.dark .value-card--highlight,
html.dark .value-card--highlight .value-card__title,
html.dark .value-card--highlight .value-card__desc,
html.dark .value-card--highlight .value-card__icon i {
    color: var(--color-on-primary);
}