/* HTCW-P0003 — Corporate Capability Signals */
.capability-signals{
    position:relative;
    isolation:isolate;
    overflow:hidden;
    padding:86px 0 92px;
    background:
        radial-gradient(circle at 9% 18%,rgba(36,188,244,.18),transparent 30%),
        radial-gradient(circle at 91% 82%,rgba(103,76,190,.17),transparent 32%),
        linear-gradient(145deg,#eef7fc 0%,#f8fbff 49%,#f2f0fb 100%);
}

.capability-signals::before{
    content:"";
    position:absolute;
    inset:0;
    z-index:-1;
    opacity:.42;
    background-image:linear-gradient(rgba(12,53,96,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(12,53,96,.04) 1px,transparent 1px);
    background-size:46px 46px;
    mask-image:linear-gradient(to bottom,transparent,black 22%,black 78%,transparent);
}

.signals-heading{
    display:grid;
    grid-template-columns:minmax(0,1.18fr) minmax(280px,.72fr);
    align-items:end;
    gap:54px;
    margin-bottom:38px;
}

.signals-heading h2{
    max-width:800px;
    margin:12px 0 0;
    color:#071b3b;
    font-size:clamp(2.15rem,3.6vw,3.7rem);
    line-height:1.07;
    letter-spacing:-.045em;
}

.signals-intro{
    margin:0 0 4px;
    color:#52657d;
    font-size:1rem;
    line-height:1.75;
}

.signals-grid{
    display:grid;
    grid-template-columns:repeat(5,minmax(0,1fr));
    gap:14px;
    perspective:1200px;
}

.signal-card{
    position:relative;
    display:flex;
    min-height:285px;
    flex-direction:column;
    overflow:hidden;
    padding:25px 22px 22px;
    border:1px solid rgba(255,255,255,.88);
    border-radius:22px;
    background:linear-gradient(145deg,rgba(255,255,255,.79),rgba(255,255,255,.47));
    box-shadow:0 18px 50px rgba(7,28,65,.1),inset 0 1px 0 rgba(255,255,255,.9);
    -webkit-backdrop-filter:blur(16px) saturate(135%);
    backdrop-filter:blur(16px) saturate(135%);
    opacity:1;
    transform:none;
    transition:transform .42s cubic-bezier(.2,.72,.2,1),box-shadow .42s ease,border-color .42s ease,opacity .65s ease;
    transition-delay:var(--signal-delay,0ms);
}

.signals-grid.is-enhanced .signal-card{opacity:0;transform:translateY(25px) scale(.985)}
.signals-grid.is-visible .signal-card{opacity:1;transform:none}

.signal-card::before{
    content:"";
    position:absolute;
    width:125px;
    height:125px;
    top:-72px;
    right:-54px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(47,196,255,.34),rgba(73,73,177,.08) 52%,transparent 70%);
    transition:transform .45s ease;
}

.signal-card:hover,
.signal-card:focus-within{
    transform:translateY(-8px);
    border-color:rgba(49,197,255,.55);
    box-shadow:0 26px 65px rgba(7,28,65,.16),0 0 0 1px rgba(49,197,255,.09),inset 0 1px 0 #fff;
}

.signal-card:hover::before,.signal-card:focus-within::before{transform:scale(1.28)}
.signal-index{color:#148fc7;font-size:.68rem;font-weight:900;letter-spacing:.16em}
.signal-card h3{margin:21px 0 13px;color:#091d40;font-size:1.08rem;line-height:1.3;letter-spacing:-.015em}
.signal-card p{margin:0 0 22px;color:#5a6b80;font-size:.86rem;line-height:1.67}
.signal-card a{display:inline-flex;align-items:center;gap:7px;margin-top:auto;color:#086f9f;font-size:.78rem;font-weight:900;text-decoration:none}
.signal-card a::after{content:"→";transition:transform .22s ease}
.signal-card a:hover::after,.signal-card a:focus-visible::after{transform:translateX(4px)}
.signal-card a:focus-visible{border-radius:4px;outline:2px solid #087fb7;outline-offset:4px}

@media(max-width:1120px){
    .signals-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
    .signal-card{grid-column:span 2}
    .signal-card:nth-child(4){grid-column:2/span 2}
    .signal-card:nth-child(5){grid-column:4/span 2}
}

@media(max-width:820px){
    .capability-signals{padding:72px 0 78px}
    .signals-heading{grid-template-columns:1fr;gap:19px;margin-bottom:31px}
    .signals-intro{max-width:660px}
    .signals-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .signal-card,.signal-card:nth-child(4),.signal-card:nth-child(5){grid-column:auto}
    .signal-card:last-child{grid-column:1/-1;min-height:225px}
}

@media(max-width:560px){
    .capability-signals{padding:62px 0 66px}
    .signals-heading h2{font-size:clamp(2rem,10vw,2.75rem)}
    .signals-grid{grid-template-columns:1fr;gap:13px}
    .signal-card,.signal-card:last-child{grid-column:auto;min-height:auto;padding:23px 21px}
    .signal-card h3{margin-top:15px}
}

@media(prefers-reduced-motion:reduce){
    .signal-card,.signals-grid.is-enhanced .signal-card,.signals-grid.is-visible .signal-card{opacity:1;transform:none;transition:none}
    .signal-card::before,.signal-card a::after{transition:none}
}