.dc-evson-service-system,
.dc-evson-service-system *,
.dc-evson-service-system *::before,
.dc-evson-service-system *::after {
    box-sizing: border-box;
}

.dc-evson-service-system {
    --dc-service-accent: #ff9600;
    --dc-service-title: #222222;
    --dc-service-description: #1c222e;
    --dc-service-bg-top: #ffffff;
    --dc-service-bg-mid: #fff5e6;
    --dc-service-bg-bottom: #ffcf8a;
    --dc-service-card-text: #ffffff;
    --dc-service-hover-accent: #ff9600;
    --dc-service-hover-duration: 420ms;
    --dc-service-reveal-distance: 18px;
    --dc-service-reveal-duration: 650ms;
    --dc-service-reveal-stagger: 80ms;
    --dc-service-reveal-easing: cubic-bezier(.22, 1, .36, 1);

    position: relative;
    width: 100%;
    min-width: 0;
    overflow: clip;
    background:
        linear-gradient(180deg, var(--dc-service-bg-top) 0%, rgba(255,255,255,0) 30.0958%),
        linear-gradient(180deg, var(--dc-service-bg-mid) 0%, var(--dc-service-bg-mid) 42.3077%, var(--dc-service-bg-bottom) 100%);
}

.dc-evson-service-system__inner {
    width: min(calc(100% - 48px), 1280px);
    min-width: 0;
    max-width: 1280px;
    margin: 0 auto;
    padding: 100px 0 96px;
}

.dc-evson-service-system__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    min-width: 0;
}

.dc-evson-service-system__heading,
.dc-evson-service-system__description {
    min-width: 0;
    max-width: 100%;
}

.dc-evson-service-system__eyebrow {
    margin: 0 0 12px;
    color: var(--dc-service-accent);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.dc-evson-service-system__title {
    margin: 0;
    color: var(--dc-service-title);
    font-size: 40px;
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.8px;
    overflow-wrap: anywhere;
}

.dc-evson-service-system__description {
    justify-self: end;
    width: min(100%, 512px);
    margin: 0;
    color: var(--dc-service-description);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    text-align: right;
    overflow-wrap: anywhere;
}

.dc-evson-service-system__grid {
    min-width: 0;
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.dc-evson-service-system__card {
    position: relative;
    display: block;
    min-width: 0;
    max-width: 100%;
    height: 420px;
    overflow: hidden;
    border: 0;
    border-radius: 24px;
    background: #161616;
    color: var(--dc-service-card-text);
    text-decoration: none;
    outline: 0;
    isolation: isolate;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.dc-evson-service-system a.dc-evson-service-system__card,
.dc-evson-service-system a.dc-evson-service-system__card:visited,
.dc-evson-service-system a.dc-evson-service-system__card:hover,
.dc-evson-service-system a.dc-evson-service-system__card:focus,
.dc-evson-service-system a.dc-evson-service-system__card:active {
    color: var(--dc-service-card-text);
    text-decoration: none;
}

.dc-evson-service-system__card:focus-visible {
    outline: 2px solid var(--dc-service-accent);
    outline-offset: 4px;
}

.dc-evson-service-system .dc-evson-service-system__card-image {
    position: absolute;
    z-index: 0;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    object-fit: cover;
    object-position: center;
}

.dc-evson-service-system__card-overlay {
    position: absolute;
    z-index: 1;
    inset: 0;
    display: block;
    pointer-events: none;
    transition: opacity var(--dc-service-hover-duration) cubic-bezier(.22,1,.36,1);
}

.dc-evson-service-system__card-overlay--normal {
    background: linear-gradient(180deg, rgba(0,0,0,0) 29.9602%, rgba(0,0,0,1) 100%);
    opacity: 1;
}

.dc-evson-service-system__card-overlay--hover {
    background:
        linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.8) 83.7%, rgba(0,0,0,.95) 100%),
        linear-gradient(180deg, rgba(255,150,0,.10) 0%, var(--dc-service-hover-accent) 89.2%);
    opacity: 0;
}

.dc-evson-service-system__card-copy {
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    bottom: 0;
    min-width: 0;
    max-width: 100%;
    padding: 20px 24px 16px;
    color: var(--dc-service-card-text);
}

.dc-evson-service-system__card-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    max-width: 100%;
}

.dc-evson-service-system__card-title {
    min-width: 0;
    max-width: 100%;
    margin: 0;
    color: inherit;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.dc-evson-service-system__card-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
    font-size: 24px;
    line-height: 1;
}

.dc-evson-service-system__card-icon i,
.dc-evson-service-system__card-icon svg,
.dc-evson-service-system__card-icon img {
    display: block;
    width: 24px;
    height: 24px;
}

.dc-evson-service-system__card-icon svg { fill: currentColor; }

.dc-evson-service-system__card-icon--mask {
    background: currentColor;
    -webkit-mask-image: var(--dc-service-icon-mask);
    mask-image: var(--dc-service-icon-mask);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.dc-evson-service-system__card-icon--media img { object-fit: contain; }

.dc-evson-service-system__card-details-wrap {
    display: grid;
    min-width: 0;
    max-width: 100%;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--dc-service-hover-duration) cubic-bezier(.22,1,.36,1);
}

.dc-evson-service-system__card-details {
    min-width: 0;
    min-height: 0;
    max-width: 100%;
    overflow: hidden;
    opacity: 0;
    transform: translate3d(0, 22px, 0);
    transition:
        opacity calc(var(--dc-service-hover-duration) * .72) ease,
        transform var(--dc-service-hover-duration) cubic-bezier(.22,1,.36,1);
    color: inherit;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.dc-evson-service-system__card-divider {
    width: 100%;
    height: 1px;
    margin: 10px 0;
    background: rgba(255,255,255,.18);
}

.dc-evson-service-system__card-details > :first-child { margin-top: 0; }
.dc-evson-service-system__card-details > :last-child { margin-bottom: 0; }
.dc-evson-service-system__card-details p { margin: 0 0 10px; }
.dc-evson-service-system__card-details ul,
.dc-evson-service-system__card-details ol { margin: 8px 0 0; padding-left: 22px; }
.dc-evson-service-system__card-details img,
.dc-evson-service-system__card-details video,
.dc-evson-service-system__card-details iframe,
.dc-evson-service-system__card-details table,
.dc-evson-service-system__card-details pre { max-width: 100%; }
.dc-evson-service-system__card-details pre,
.dc-evson-service-system__card-details table { overflow-x: auto; }

@media (hover: hover) and (pointer: fine) {
    .dc-evson-service-system__card:hover .dc-evson-service-system__card-overlay--normal,
    .dc-evson-service-system__card:focus-visible .dc-evson-service-system__card-overlay--normal {
        opacity: 0;
    }

    .dc-evson-service-system__card:hover .dc-evson-service-system__card-overlay--hover,
    .dc-evson-service-system__card:focus-visible .dc-evson-service-system__card-overlay--hover {
        opacity: 1;
    }

    .dc-evson-service-system__card:hover .dc-evson-service-system__card-details-wrap,
    .dc-evson-service-system__card:focus-visible .dc-evson-service-system__card-details-wrap {
        grid-template-rows: 1fr;
    }

    .dc-evson-service-system__card:hover .dc-evson-service-system__card-details,
    .dc-evson-service-system__card:focus-visible .dc-evson-service-system__card-details {
        opacity: 1;
        transform: translate3d(0,0,0);
    }
}

/* Touch: trạng thái mặc định vẫn giống Figma Normal; tap mới reveal nội dung/màu. */
@media (hover: none), (pointer: coarse) {
    .dc-evson-service-system__card.is-touch-active .dc-evson-service-system__card-overlay--normal,
    .dc-evson-service-system__card:focus-visible .dc-evson-service-system__card-overlay--normal {
        opacity: 0;
    }

    .dc-evson-service-system__card.is-touch-active .dc-evson-service-system__card-overlay--hover,
    .dc-evson-service-system__card:focus-visible .dc-evson-service-system__card-overlay--hover {
        opacity: 1;
    }

    .dc-evson-service-system__card.is-touch-active .dc-evson-service-system__card-details-wrap,
    .dc-evson-service-system__card:focus-visible .dc-evson-service-system__card-details-wrap {
        grid-template-rows: 1fr;
    }

    .dc-evson-service-system__card.is-touch-active .dc-evson-service-system__card-details,
    .dc-evson-service-system__card:focus-visible .dc-evson-service-system__card-details {
        opacity: 1;
        transform: none;
    }
}

/* First-paint reveal state: không còn final -> giật về frame đầu. */
.dc-evson-service-system[data-dc-animate="yes"] [data-dc-service-reveal] {
    opacity: 0;
    transform: translate3d(0, var(--dc-service-reveal-distance), 0);
}

.dc-evson-service-system[data-dc-animate="yes"] [data-dc-service-reveal].is-revealed {
    opacity: 1;
    transform: translate3d(0,0,0);
    transition:
        opacity var(--dc-service-reveal-duration) var(--dc-service-reveal-easing),
        transform var(--dc-service-reveal-duration) var(--dc-service-reveal-easing);
    transition-delay: calc(var(--dc-service-reveal-order, 0) * var(--dc-service-reveal-stagger));
}

body.elementor-editor-active .dc-evson-service-system [data-dc-service-reveal],
.elementor-editor-active .dc-evson-service-system [data-dc-service-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
}

/* Laptop / small desktop: giữ 4 card, chỉ co geometry thay vì bê nguyên 1920. */
@media (max-width: 1599px) {
    .dc-evson-service-system__inner {
        width: min(calc(100% - 48px), 1280px);
    }
}

@media (max-width: 1365px) {
    .dc-evson-service-system__inner {
        width: min(calc(100% - 40px), 1280px);
        padding-top: 88px;
        padding-bottom: 84px;
    }

    .dc-evson-service-system__header { gap: 48px; }
    .dc-evson-service-system__title { font-size: 38px; }
    .dc-evson-service-system__grid { margin-top: 44px; }
    .dc-evson-service-system__card-copy { padding-left: 20px; padding-right: 20px; }
    .dc-evson-service-system__card-title { font-size: 18px; }
}

/* Elementor tablet breakpoint / tablet landscape. */
@media (max-width: 1024px) {
    .dc-evson-service-system__inner {
        width: calc(100% - 56px);
        max-width: 100%;
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .dc-evson-service-system__header {
        gap: 40px;
    }

    .dc-evson-service-system__title {
        font-size: 34px;
        letter-spacing: -0.5px;
    }

    .dc-evson-service-system__description {
        width: min(100%, 460px);
    }

    .dc-evson-service-system__grid {
        margin-top: 48px;
        grid-template-columns: repeat(2, minmax(0,1fr));
        gap: 20px;
    }

    .dc-evson-service-system__card {
        height: 400px;
    }
}

/* Tablet portrait: header chuyển flow; card vẫn 2 cột. */
@media (max-width: 899px) {
    .dc-evson-service-system__header {
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
    }

    .dc-evson-service-system__description {
        justify-self: start;
        width: min(100%, 640px);
        text-align: left;
    }

    .dc-evson-service-system__grid { margin-top: 40px; }
}

@media (max-width: 767px) {
    .dc-evson-service-system__inner {
        width: calc(100% - 32px);
        padding-top: 56px;
        padding-bottom: 56px;
    }

    .dc-evson-service-system__header { gap: 20px; }

    .dc-evson-service-system__eyebrow {
        margin-bottom: 8px;
        font-size: 14px;
    }

    .dc-evson-service-system__title {
        font-size: clamp(28px, 8vw, 34px);
        line-height: 1.15;
        letter-spacing: -0.4px;
    }

    .dc-evson-service-system__description {
        font-size: 15px;
        line-height: 1.55;
    }

    .dc-evson-service-system__grid {
        margin-top: 34px;
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .dc-evson-service-system__card {
        height: clamp(310px, 92vw, 390px);
        border-radius: 20px;
    }

    .dc-evson-service-system__card-copy {
        padding: 18px;
    }

    .dc-evson-service-system__card-title {
        font-size: 18px;
    }

    .dc-evson-service-system__card-details {
        font-size: 14px;
        line-height: 1.5;
    }
}

@media (max-width: 359px) {
    .dc-evson-service-system__inner { width: calc(100% - 24px); }
    .dc-evson-service-system__card { height: 310px; }
    .dc-evson-service-system__card-copy { padding: 16px; }
    .dc-evson-service-system__card-title { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
    .dc-evson-service-system *,
    .dc-evson-service-system *::before,
    .dc-evson-service-system *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        transition-delay: 0ms !important;
        scroll-behavior: auto !important;
    }

    .dc-evson-service-system[data-dc-animate="yes"] [data-dc-service-reveal] {
        opacity: 1;
        transform: none;
    }
}
