/* Why Choose Us — premium asymmetric glass stage */
.wcu {
    --wcu-cyan: #11CFE0;
    --wcu-cyan-soft: rgba(27, 228, 235, 0.14);
    --wcu-ink: #1a1a1a;
    --wcu-muted: #2F3437;
    --wcu-glass: rgba(255, 255, 255, 0.88);
    --wcu-glass-border: rgba(255, 255, 255, 0.95);
    --wcu-ease: cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    z-index: 1;
    isolation: isolate;
    background: var(--ksr-section-soft-blue, #F4FBFD);
    color: var(--wcu-ink);
    overflow: hidden;
    padding: clamp(40px, 5vw, 64px) 0;
    font-family: var(--font-primary, "Manrope", sans-serif);
}

.wcu__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.wcu__mesh {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(ellipse 50% 40% at 18% 30%, rgba(27, 228, 235, 0.07), transparent 60%),
        radial-gradient(ellipse 45% 35% at 82% 55%, rgba(17, 207, 224, 0.05), transparent 62%),
        radial-gradient(ellipse 40% 30% at 50% 90%, rgba(27, 228, 235, 0.05), transparent 65%);
}

.wcu__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(48px);
    opacity: 0.45;
    will-change: transform;
}

.wcu__orb--a {
    width: min(42vw, 420px);
    height: min(42vw, 420px);
    top: 8%;
    right: 6%;
    background: radial-gradient(circle, rgba(27, 228, 235, 0.16), transparent 68%);
    animation: wcu-orb-drift 18s ease-in-out infinite alternate;
}

.wcu__orb--b {
    width: min(36vw, 340px);
    height: min(36vw, 340px);
    bottom: 10%;
    left: 4%;
    background: radial-gradient(circle, rgba(17, 207, 224, 0.12), transparent 70%);
    animation: wcu-orb-drift 22s ease-in-out infinite alternate-reverse;
}

.wcu__orb--c {
    width: min(28vw, 260px);
    height: min(28vw, 260px);
    top: 48%;
    left: 42%;
    background: radial-gradient(circle, rgba(27, 228, 235, 0.08), transparent 70%);
    animation: wcu-orb-drift 16s ease-in-out infinite alternate;
}

.wcu__lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    color: #1a1a1a;
    opacity: 0.025;
}

.wcu__grad-line {
    opacity: 0.9;
}

.wcu__particles {
    position: absolute;
    inset: 0;
}

.wcu__particle {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #11CFE0;
    opacity: 0.35;
    will-change: transform, opacity;
}

.wcu__wrap {
    position: relative;
    z-index: 1;
    width: min(1240px, calc(100% - 64px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.9fr 1.35fr;
    gap: clamp(36px, 4vw, 64px);
    align-items: center;
}

/* ===== Left copy ===== */
.wcu__left {
    position: relative;
    max-width: 460px;
    will-change: transform, opacity, filter;
}

.wcu__label {
    margin: 0 0 18px;
    font-family: var(--font-primary, "Manrope", sans-serif);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-deep, #B8860B);
}

.wcu__heading {
    margin: 0;
    font-family: var(--font-primary, "Manrope", sans-serif);
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -0.02em;
    color: var(--wcu-ink);
}

.wcu__word {
    display: inline-block;
    margin-right: 0.28em;
}

.wcu__heading em {
    font-style: normal;
    color: var(--wcu-cyan);
}

.wcu__divider {
    display: block;
    width: 56px;
    height: 2px;
    margin: 22px 0 0;
    border-radius: 2px;
    background: linear-gradient(90deg, #D4AF37, #F4D06F 60%, rgba(212, 175, 55, 0.15));
    transform-origin: left center;
}

.wcu__lead {
    margin: 22px 0 0;
}

.wcu__lead p {
    margin: 0 0 14px;
    font-size: 17px;
    font-weight: 400;
    line-height: 1.75;
    color: var(--wcu-muted);
}

.wcu__lead p:last-child {
    margin-bottom: 0;
}

/* ===== Right mirrored stage ===== */
.wcu__right {
    position: relative;
    min-height: 0;
}

.wcu__stage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 28px;
    row-gap: 24px;
    width: 100%;
    align-items: start;
}

.wcu__card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 248px;
    padding: 22px 22px 20px;
    border-radius: 24px;
    background: var(--wcu-glass);
    border: 1px solid var(--wcu-glass-border);
    backdrop-filter: blur(18px) saturate(1.15);
    -webkit-backdrop-filter: blur(18px) saturate(1.15);
    box-shadow:
        0 18px 40px rgba(26, 26, 26, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.9) inset;
    will-change: transform, opacity, filter;
    cursor: default;
}

.wcu__card-ico {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--wcu-cyan-soft);
    border: 1px solid rgba(27, 228, 235, 0.28);
    color: var(--wcu-cyan);
    transition: transform 0.45s var(--wcu-ease), box-shadow 0.45s var(--wcu-ease);
}

.wcu__card-title {
    margin: 0;
    font-family: var(--font-primary, "Manrope", sans-serif);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.25;
    color: var(--wcu-ink);
    transition: transform 0.45s var(--wcu-ease);
}

.wcu__card-text {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--wcu-muted);
    transition: opacity 0.45s ease;
}

/* Mirrored curve — middle cards sit outward, equal gaps */
.wcu__card--1,
.wcu__card--5 {
    justify-self: end;
    margin-right: 8%;
}

.wcu__card--3 {
    justify-self: start;
}

.wcu__card--2,
.wcu__card--6 {
    justify-self: start;
    margin-left: 8%;
}

.wcu__card--4 {
    justify-self: end;
}

.wcu__card.is-hovered,
.wcu__card:hover {
    z-index: 10;
    border-color: rgba(212, 175, 55, 0.48);
    box-shadow:
        0 28px 56px rgba(26, 26, 26, 0.12),
        0 0 0 1px rgba(212, 175, 55, 0.22),
        0 0 20px rgba(184, 134, 11, 0.12);
}

.wcu__card.is-hovered .wcu__card-ico,
.wcu__card:hover .wcu__card-ico {
    border-color: rgba(212, 175, 55, 0.65);
    box-shadow: 0 8px 18px rgba(184, 134, 11, 0.2);
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
    .wcu__wrap {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .wcu__left {
        max-width: 560px;
    }

    .wcu__stage {
        column-gap: 18px;
        row-gap: 18px;
    }

    .wcu__card {
        max-width: none;
    }

    .wcu__card--1,
    .wcu__card--2,
    .wcu__card--3,
    .wcu__card--4,
    .wcu__card--5,
    .wcu__card--6 {
        justify-self: stretch;
        margin-left: 0;
        margin-right: 0;
    }
}

@media (max-width: 720px) {
    .wcu {
        padding: 40px 0;
    }

    .wcu__wrap {
        width: calc(100% - 32px);
    }

    .wcu__stage {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .wcu__heading {
        font-size: clamp(30px, 8vw, 38px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .wcu__orb,
    .wcu__particle {
        animation: none !important;
    }

    .wcu__card,
    .wcu__card-ico,
    .wcu__card-title,
    .wcu__card-text {
        transition: none !important;
    }
}

@keyframes wcu-orb-drift {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(18px, -22px, 0) scale(1.06); }
}