/* หน้า About — OUR PURPOSE (ตาม mockup วิสัยทัศน์ / พันธกิจ / ค่านิยม) */

.about-purpose {
    --about-purpose-blue: #0056b3;
    --about-purpose-blue-deep: #004a9e;
    --about-purpose-blue-light: #e8f2fc;
    --about-purpose-blue-glow: rgba(0, 86, 179, 0.16);
    --about-purpose-navy: #0a2540;
    --about-purpose-heading: #333333;
    --about-purpose-body: #666666;
    --about-purpose-card-border: rgba(0, 86, 179, 0.08);
    --about-purpose-center-lift: clamp(0.65rem, 1.15vw, 0.875rem);
    position: relative;
    background-color: #f0f7ff;
    overflow-x: clip;
    overflow-y: visible;
}

.about-purpose__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: #f0f7ff;
    background-image: var(--about-purpose-bg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center right;
}

.about-purpose [class^="ri-"],
.about-purpose [class*=" ri-"] {
    font-family: "remixicon" !important;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
}

.about-purpose__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.94) 0%,
        rgba(255, 255, 255, 0.88) 38%,
        rgba(255, 255, 255, 0.55) 52%,
        rgba(255, 255, 255, 0.12) 68%,
        transparent 78%
    );
}

.about-purpose > .container.custom {
    position: relative;
    z-index: 2;
}

.about-purpose__copy {
    width: 100%;
    max-width: 100%;
    padding-right: clamp(0.5rem, 2vw, 1.25rem);
}

@media (min-width: 992px) {
    .about-purpose__copy {
        max-width: 66.666667%;
    }
}

@media (min-width: 1200px) {
    .about-purpose__copy {
        max-width: 75%;
    }
}

.about-purpose .sec-title.about-purpose__header {
    margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.about-purpose .sec-title .sub-text.small {
    display: block;
    margin: 0 0 0.6rem;
    color: var(--about-purpose-blue);
}

.about-purpose .sec-title .title {
    padding-top: 0;
    margin: 0 0 0.85rem;
    max-width: 100%;
}

.about-purpose .sec-title .title:after {
    display: none;
}

.about-purpose .sec-title .title .about-purpose__title-dark {
    color: var(--about-purpose-navy);
}

.about-purpose .sec-title .title .about-purpose__title-accent {
    color: var(--about-purpose-blue);
}

.about-purpose .sec-title .about-purpose__intro {
    max-width: 42rem;
    color: var(--about-purpose-body);
}

.about-purpose__cards {
    margin-bottom: clamp(1.75rem, 3.5vw, 2.25rem);
    --bs-gutter-x: 1.25rem;
    --bs-gutter-y: 1.25rem;
}

@media (min-width: 992px) {
    .about-purpose__cards {
        overflow: visible;
        padding-top: var(--about-purpose-center-lift);
        padding-bottom: var(--about-purpose-center-lift);
    }

    .about-purpose__cards > .col {
        flex: 1 1 0;
        min-width: 0;
    }

    /* เฉพาะการ์ดกลาง (พันธกิจ) — desktop เท่านั้น */
    .about-purpose__card-col--center .about-purpose__card {
        margin-top: calc(-1 * var(--about-purpose-center-lift));
        height: calc(100% + (2 * var(--about-purpose-center-lift)));
        min-height: calc(100% + (2 * var(--about-purpose-center-lift)));
        z-index: 1;
    }
}

.about-purpose__card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
    padding: 0;
    background: #fff;
    border: 1px solid var(--about-purpose-card-border);
    border-radius: 16px;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(0, 86, 179, 0.04);
}

.about-purpose__card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
    height: 3px;
    border-radius: 16px 16px 0 0;
    background: linear-gradient(
        90deg,
        rgba(0, 86, 179, 0.15) 0%,
        var(--about-purpose-blue) 50%,
        rgba(0, 86, 179, 0.15) 100%
    );
    box-shadow: 0 0 14px rgba(0, 86, 179, 0.35);
}

.about-purpose__card-top {
    position: relative;
    z-index: 1;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1.2rem 1.15rem;
}

.about-purpose__card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 0.85rem;
    gap: 0.5rem;
}

.about-purpose__card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    margin: 0;
    border-radius: 50%;
    background: var(--about-purpose-blue);
    color: #fff;
    box-shadow:
        0 0 0 5px var(--about-purpose-blue-glow),
        0 4px 12px rgba(0, 86, 179, 0.2);
}

.about-purpose__card-dots {
    display: grid;
    grid-template-columns: repeat(4, 4px);
    gap: 4px;
    flex-shrink: 0;
    margin-top: 4px;
    margin-left: auto;
    opacity: 0.45;
}

.about-purpose__card-dots span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #b8c5d4;
}

.about-purpose__card-icon i {
    display: block;
    font-size: 22px;
    line-height: 1;
    color: #fff;
}

.about-purpose__card-title {
    width: 100%;
    margin: 0 0 0.45rem;
    color: var(--about-purpose-blue);
    text-align: left;
}

.about-purpose__card-divider {
    display: block;
    width: 36px;
    height: 3px;
    margin: 0 0 0.65rem;
    border: 0;
    border-radius: 2px;
    background: var(--about-purpose-blue);
}

.about-purpose__card-text {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0;
    padding-bottom: 4.25rem;
    color: var(--about-purpose-body);
    text-align: left;
    overflow-wrap: anywhere;
}

.about-purpose__card-watermark {
    position: absolute;
    right: 0.35rem;
    bottom: 0;
    z-index: 0;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    width: 55%;
    min-height: 5.25rem;
    padding: 0 0.35rem 0.65rem;
    color: rgba(0, 86, 179, 0.09);
    pointer-events: none;
}

.about-purpose__card-watermark i {
    font-size: clamp(4rem, 9vw, 5.25rem);
    line-height: 1;
}

/* แถวจุดเด่นใต้การ์ด — ตาม mockup (ไอคอน outline ไม่มีกรอบการ์ด) */
.about-purpose__features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2.5vw, 1.75rem);
    padding-top: 0.15rem;
}

.about-purpose__feature {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.about-purpose__feature-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    color: var(--about-purpose-blue);
    font-size: clamp(2.5rem, 3.2vw, 3rem);
    line-height: 1;
}

.about-purpose__feature-icon i {
    font-size: inherit;
    line-height: 1;
    color: var(--about-purpose-blue);
}

.about-purpose__feature-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.about-purpose__feature-title {
    color: var(--about-purpose-heading);
}

.about-purpose__feature-desc {
    color: var(--about-purpose-body);
}

@media (max-width: 1199.98px) {
    .about-purpose.fv2-page-gutter > .container.custom {
        padding-left: max(var(--fv2-page-gutter), env(safe-area-inset-left, 0px));
        padding-right: max(var(--fv2-page-gutter), env(safe-area-inset-right, 0px));
    }

    .about-purpose__copy {
        padding-right: 0;
        max-width: 100%;
    }
}

@media (max-width: 991.98px) {
    .about-purpose .sec-title.about-purpose__header {
        margin-bottom: 1.25rem;
    }

    .about-purpose__cards {
        margin-bottom: 1.5rem;
        --bs-gutter-x: 0;
        --bs-gutter-y: 1rem;
        margin-left: 0;
        margin-right: 0;
    }

    .about-purpose__cards > .col {
        padding-left: 0;
        padding-right: 0;
    }

    .about-purpose__card-col--center .about-purpose__card {
        margin-top: 0;
        height: 100%;
        min-height: 100%;
    }

    .about-purpose__bg {
        background-size: cover;
        background-position: 70% 20%;
    }

    .about-purpose__overlay {
        background:
            linear-gradient(
                180deg,
                rgba(255, 255, 255, 0.97) 0%,
                rgba(255, 255, 255, 0.94) 55%,
                rgba(255, 255, 255, 0.88) 100%
            );
    }

    .about-purpose__features {
        grid-template-columns: 1fr;
        gap: 0;
        padding-top: 0.35rem;
    }

    .about-purpose__feature {
        padding: 0.85rem 0;
        border-bottom: 1px solid var(--about-purpose-card-border);
    }

    .about-purpose__feature:last-child {
        padding-bottom: 0;
        border-bottom: 0;
    }

    .about-purpose__feature-icon {
        width: 2.75rem;
        font-size: 2.25rem;
    }
}

@media (max-width: 767.98px) {
    .about-purpose__card-top {
        padding: 1.15rem 1rem 0.75rem;
    }

    .about-purpose__card-head {
        margin-bottom: 0.7rem;
    }

    .about-purpose__card-icon {
        width: 42px;
        height: 42px;
    }

    .about-purpose__card-text {
        padding-bottom: 3.25rem;
    }

    .about-purpose__card-icon i {
        font-size: 20px;
    }

    .about-purpose__card-watermark i {
        font-size: clamp(3rem, 14vw, 3.75rem);
    }

    .about-purpose__feature-icon {
        width: 2.5rem;
        font-size: 2rem;
    }
}

@media (max-width: 399.98px) {
    .about-purpose.fv2-page-gutter > .container.custom {
        padding-left: max(var(--fv2-page-gutter), env(safe-area-inset-left, 0px));
        padding-right: max(var(--fv2-page-gutter), env(safe-area-inset-right, 0px));
    }

    .about-purpose__card-top {
        padding: 1rem 0.85rem 0.65rem;
    }
}

/* หน้า About — ค่านิยมของเรา (glass cards ตาม mockup) */

.about-values {
    --about-values-deep: #041428;
    --about-values-gradient-start: #002d72;
    --about-values-gradient-mid: #003a8c;
    --about-values-gradient-end: #0056b3;
    --about-values-text: #ffffff;
    --about-values-text-soft: rgba(255, 255, 255, 0.9);
    --about-values-glass: linear-gradient(
        180deg,
        rgba(88, 155, 235, 0.34) 0%,
        rgba(42, 98, 185, 0.26) 48%,
        rgba(14, 48, 105, 0.38) 100%
    );
    --about-values-glass-featured: linear-gradient(
        180deg,
        rgba(110, 175, 255, 0.42) 0%,
        rgba(55, 125, 215, 0.34) 48%,
        rgba(22, 68, 140, 0.42) 100%
    );
    --about-values-glass-border: rgba(150, 210, 255, 0.4);
    --about-values-glass-border-featured: rgba(150, 215, 255, 0.62);
    --about-values-featured-lift: clamp(0.5rem, 1.2vw, 0.75rem);
    --about-values-banner-pad-top: clamp(2.35rem, 5vw, 3.75rem);
    --about-values-banner-pad-bottom: clamp(4.25rem, 9vw, 6.75rem);
    --about-values-card-min-height: clamp(16.25rem, 25vw, 19.5rem);
    --about-values-card-pad-y: clamp(1.35rem, 2.5vw, 1.75rem);
    --about-values-card-pad-bottom: clamp(2.35rem, 4vw, 3rem);
    overflow-x: clip;
}

.about-values [class^="ri-"],
.about-values [class*=" ri-"] {
    font-family: "remixicon" !important;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
}

.about-values__banner {
    position: relative;
    width: 100%;
    padding-top: var(--about-values-banner-pad-top);
    padding-bottom: var(--about-values-banner-pad-bottom);
    background-color: var(--about-values-deep);
    overflow: hidden;
}

.about-values__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: var(--about-values-bg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    opacity: 1;
}

.about-values__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(
            90deg,
            rgba(4, 20, 40, 0.72) 0%,
            rgba(4, 20, 40, 0.35) 38%,
            rgba(4, 20, 40, 0.12) 62%,
            transparent 82%
        ),
        linear-gradient(180deg, rgba(4, 20, 40, 0.35) 0%, transparent 42%, rgba(4, 20, 40, 0.28) 100%);
}

.about-values__wave {
    display: none;
}

.about-values__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: clamp(1.75rem, 3.75vw, 2.65rem);
}

.about-values .sec-title.about-values__head {
    max-width: 42rem;
    margin-bottom: 0;
}

.about-values .sec-title .title {
    padding-top: 0;
    margin-bottom: 0.65rem;
    color: var(--about-values-text);
}

.about-values .sec-title .title:after {
    display: none;
}

.about-values .sec-title .title span {
    font-style: normal;
    color: var(--about-values-text);
}

.about-values .sec-title .about-values__lead {
    margin: 0;
    color: var(--about-values-text-soft);
}

.about-values__cards {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(0.65rem, 1.2vw, 1rem);
    align-items: stretch;
    width: 100%;
    min-width: 0;
}

.about-values__card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
    min-height: var(--about-values-card-min-height);
    padding: var(--about-values-card-pad-y) clamp(0.75rem, 1.4vw, 1rem) var(--about-values-card-pad-bottom);
    text-align: center;
    background: var(--about-values-glass);
    border: 1px solid var(--about-values-glass-border);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 30, 70, 0.2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
}

.about-values__card--featured {
    background: var(--about-values-glass-featured);
    border-color: var(--about-values-glass-border-featured);
    box-shadow: 0 8px 24px rgba(0, 40, 90, 0.24);
}

.about-values__card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: clamp(3rem, 5vw, 3.5rem);
    height: clamp(3rem, 5vw, 3.5rem);
    margin-bottom: 0.85rem;
    border-radius: 50%;
    color: var(--about-values-text);
    background: radial-gradient(circle at 30% 25%, rgba(130, 195, 255, 0.5) 0%, rgba(40, 110, 200, 0.6) 55%, rgba(12, 50, 110, 0.9) 100%);
    box-shadow: none;
}

.about-values__card-icon i {
    font-size: clamp(1.35rem, 2.2vw, 1.65rem);
    line-height: 1;
    color: var(--about-values-text);
}

.about-values__card-title-wrap.sec-title {
    width: 100%;
    margin: 0 0 0.45rem;
    padding: 0;
}

.about-values__card .sec-title .title.title3.about-values__card-title {
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--about-values-text);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
}

.about-values__card-divider {
    display: block;
    width: 28px;
    height: 2px;
    margin: 0 auto 0.65rem;
    border-radius: 2px;
    background: rgba(120, 195, 255, 0.8);
}

.about-values__card-text {
    flex: 1 1 auto;
    width: 100%;
    margin: 0;
    color: var(--about-values-text-soft);
    overflow-wrap: anywhere;
}

.about-values__card-index {
    position: absolute;
    right: 0.5rem;
    bottom: 0.15rem;
    line-height: 1;
    color: rgba(180, 220, 255, 0.2);
    font-size: clamp(2.5rem, 4.5vw, 3.25rem);
    font-weight: 700;
    pointer-events: none;
    user-select: none;
}

@media (min-width: 1200px) {
    .about-values__cards {
        overflow: visible;
        padding-top: var(--about-values-featured-lift);
        padding-bottom: var(--about-values-featured-lift);
    }

    .about-values__card--featured {
        margin-top: calc(-1 * var(--about-values-featured-lift));
        min-height: calc(100% + (2 * var(--about-values-featured-lift)));
    }
}

@media (max-width: 1199.98px) {
    .about-values.fv2-page-gutter .about-values__banner > .container.custom {
        padding-left: max(var(--fv2-page-gutter), env(safe-area-inset-left, 0px));
        padding-right: max(var(--fv2-page-gutter), env(safe-area-inset-right, 0px));
    }

    .about-values__cards {
        display: flex;
        flex-wrap: nowrap;
        gap: 0.85rem;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.35rem;
        scrollbar-width: thin;
        scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
    }

    .about-values__card {
        flex: 0 0 min(17.5rem, 78vw);
        min-height: var(--about-values-card-min-height);
        scroll-snap-align: start;
    }

    .about-values__card--featured {
        margin-top: 0;
        min-height: var(--about-values-card-min-height);
    }
}

@media (max-width: 767.98px) {
    .about-values {
        --about-values-banner-pad-top: 2rem;
        --about-values-banner-pad-bottom: 3.75rem;
        --about-values-card-min-height: 15rem;
        --about-values-card-pad-y: 1.25rem;
        --about-values-card-pad-bottom: 2.15rem;
    }

    .about-values__banner {
        padding-top: var(--about-values-banner-pad-top);
        padding-bottom: var(--about-values-banner-pad-bottom);
    }

    .about-values__overlay {
        background:
            linear-gradient(
                180deg,
                rgba(4, 20, 40, 0.78) 0%,
                rgba(4, 20, 40, 0.42) 48%,
                rgba(4, 20, 40, 0.55) 100%
            ),
            linear-gradient(
                90deg,
                rgba(4, 20, 40, 0.65) 0%,
                rgba(4, 20, 40, 0.2) 55%,
                transparent 85%
            );
    }

    .about-values__bg {
        background-position: center 35%;
        opacity: 1;
    }

    .about-values__cards {
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
        overflow-x: visible;
        scroll-snap-type: none;
        gap: 0.85rem;
        padding-bottom: 0;
    }

    .about-values__card {
        flex: 1 1 auto;
        width: 100%;
        max-width: 100%;
        align-items: flex-start;
        text-align: left;
        min-height: var(--about-values-card-min-height);
        padding: var(--about-values-card-pad-y) 1rem var(--about-values-card-pad-bottom);
    }

    .about-values__card-icon {
        margin-bottom: 0.9rem;
    }

    .about-values__card-divider {
        margin-left: 0;
        margin-right: auto;
    }
}

@media (max-width: 399.98px) {
    .about-values.fv2-page-gutter .about-values__banner > .container.custom {
        padding-left: max(var(--fv2-page-gutter), env(safe-area-inset-left, 0px));
        padding-right: max(var(--fv2-page-gutter), env(safe-area-inset-right, 0px));
    }
}