.core-services {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(5.5rem, 9vw, 9rem) 0;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(5, 17, 42, .98), rgba(8, 28, 63, .96) 48%, rgba(17, 23, 62, .98)),
        #07152f;
}

.core-services::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    opacity: .22;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.core-services-orb {
    position: absolute;
    z-index: -1;
    width: 32rem;
    aspect-ratio: 1;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .22;
    pointer-events: none;
}

.core-services-orb-one { top: -15rem; right: -7rem; background: #12c5ff; }
.core-services-orb-two { bottom: -19rem; left: 4%; background: #7257ff; }

.core-services-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(20rem, .65fr);
    gap: clamp(2.5rem, 7vw, 7.5rem);
    align-items: end;
    margin-bottom: clamp(3rem, 6vw, 5rem);
}

.core-services-heading h2 {
    max-width: 15ch;
    margin: .7rem 0 0;
    color: #fff;
    font-size: clamp(2.4rem, 5vw, 5.1rem);
    line-height: .98;
    letter-spacing: -.055em;
}

.core-services-intro { max-width: 38rem; }
.core-services-intro p { margin: 0 0 1.5rem; color: #bac9df; font-size: clamp(1rem, 1.25vw, 1.18rem); line-height: 1.75; }
.core-services-overview { display: inline-flex; gap: .65rem; align-items: center; color: #5bd5ff; font-weight: 800; text-decoration: none; }
.core-services-overview span { transition: transform .25s ease; }
.core-services-overview:hover span { transform: translate(.2rem, -.2rem); }

.core-services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.core-service-card {
    position: relative;
    display: flex;
    min-height: 28rem;
    flex-direction: column;
    padding: clamp(1.5rem, 2.6vw, 2.25rem);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 1.35rem;
    background: linear-gradient(145deg, rgba(255,255,255,.105), rgba(255,255,255,.035));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 1.5rem 4rem rgba(0,0,0,.13);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .65s ease, transform .65s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
}

.core-services.is-visible .core-service-card { opacity: 1; transform: translateY(0); }
.core-services.is-visible .core-service-card:nth-child(2) { transition-delay: .07s; }
.core-services.is-visible .core-service-card:nth-child(3) { transition-delay: .14s; }
.core-services.is-visible .core-service-card:nth-child(4) { transition-delay: .21s; }
.core-services.is-visible .core-service-card:nth-child(5) { transition-delay: .28s; }
.core-services.is-visible .core-service-card:nth-child(6) { transition-delay: .35s; }

.core-service-card::after {
    content: "";
    position: absolute;
    inset: auto -25% -55% 25%;
    height: 60%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(29,184,255,.18), transparent 68%);
    pointer-events: none;
    transition: transform .4s ease, opacity .4s ease;
}

.core-service-card:hover {
    transform: translateY(-7px);
    border-color: rgba(90,210,255,.48);
    background: linear-gradient(145deg, rgba(255,255,255,.15), rgba(255,255,255,.055));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 2rem 5rem rgba(0,0,0,.22);
}

.core-service-card:hover::after { transform: translateY(-12%); opacity: 1.4; }
.core-service-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 3.2rem; }
.core-service-number { color: #5bd5ff; font-size: 1.05rem; font-weight: 900; letter-spacing: .12em; }
.core-service-category { color: #91a8c8; font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; text-align: right; }
.core-service-card h3 { max-width: 14ch; margin: 0 0 1rem; color: #fff; font-size: clamp(1.45rem, 2.1vw, 2rem); line-height: 1.08; letter-spacing: -.035em; }
.core-service-card > p { margin: 0 0 1.5rem; color: #b9c9df; line-height: 1.65; }
.core-service-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 2rem; padding: 0; list-style: none; }
.core-service-tags li { padding: .45rem .7rem; border: 1px solid rgba(255,255,255,.11); border-radius: 999px; color: #d4e1f2; background: rgba(2,11,29,.22); font-size: .76rem; }
.core-service-link { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.11); color: #fff; font-weight: 850; text-decoration: none; }
.core-service-link span:last-child { color: #5bd5ff; font-size: 1.25rem; transition: transform .25s ease; }
.core-service-link:hover span:last-child { transform: translateX(.3rem); }

.core-services-assurance {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.25rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 1rem;
    color: #c4d3e8;
    background: rgba(255,255,255,.045);
    font-size: .82rem;
    font-weight: 750;
    text-align: center;
}

.core-services-assurance span + span { border-left: 1px solid rgba(255,255,255,.12); }

@media (max-width: 1050px) {
    .core-services-heading { grid-template-columns: 1fr; gap: 1.5rem; }
    .core-services-heading h2 { max-width: 18ch; }
    .core-services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
    .core-services { padding: 4.5rem 0; }
    .core-services-grid { grid-template-columns: 1fr; }
    .core-service-card { min-height: 24rem; }
    .core-services-assurance { grid-template-columns: 1fr 1fr; }
    .core-services-assurance span + span { border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .core-service-card { opacity: 1; transform: none; transition: none; }
    .core-service-card:hover { transform: none; }
}