.clo-section {
    --clo-bg: #ffffff;
    --clo-ink: #0a0a0a;
    --clo-muted: #8a8a8a;
    --clo-accent: #ff7a1a;
    --clo-line: #8a8a8a;

    --clo-radius-outer: clamp(230px, 38vw, 420px);
    --clo-radius-mid: clamp(170px, 28vw, 310px);
    --clo-radius-inner: clamp(110px, 19vw, 210px);

    --clo-logo-size: clamp(65px, 8vw, 110px);
    --clo-stage-size: clamp(360px, 82vw, 840px);
    --clo-center-size: clamp(2.3rem, 5.4vw, 5rem);

    position: relative;
    color: var(--clo-ink);
    overflow: hidden;
    isolation: isolate;
}

.clo-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ---------------- Section label ---------------- */

.clo-label {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    font-size: clamp(0.75rem, 1.2vw, 0.9rem);
    letter-spacing: 0.18em;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--clo-ink);
    margin: 0 0 clamp(2.5rem, 8vw, 5rem);
    opacity: 0;
    /* revealed by GSAP */
}

.clo-label__index {
    color: var(--clo-accent);
}

.clo-label__divider {
    color: var(--clo-muted);
}

/* ---------------- Orbit stage ---------------- */

.clo-stage {
    position: relative;
    width: var(--clo-stage-size);
    height: var(--clo-stage-size);
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clo-rings {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clo-ring {
    position: absolute;
    border: 1px solid var(--clo-line);
    border-radius: 50%;
    transform: scale(0);
    /* scaled in by GSAP on load */
    will-change: transform;
}

.clo-ring--outer {
    width: calc(var(--clo-radius-outer) * 2);
    height: calc(var(--clo-radius-outer) * 2);
}

.clo-ring--mid {
    width: calc(var(--clo-radius-mid) * 2);
    height: calc(var(--clo-radius-mid) * 2);
}

.clo-ring--inner {
    width: calc(var(--clo-radius-inner) * 2);
    height: calc(var(--clo-radius-inner) * 2);
}

.clo-orbit {
    position: absolute;
    inset: 0;
    will-change: transform;
    z-index: 4;
}

/* ---------------- Center typography ---------------- */

.clo-center {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 0.92;
    pointer-events: none;
}

.clo-center__line {
    display: block;
    font-weight: 800;
    font-size: 68px;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--clo-ink);
    opacity: 0;
    transform: translateY(28px);
}

.clo-center__line--accent {
    color: var(--clo-accent);
}


.clo-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(var(--clo-logo-size) * var(--clo-logo-scale, 1));
    height: calc(var(--clo-logo-size) * var(--clo-logo-scale, 1));
    transform: translate(-50%, -50%);
    opacity: 0;
    /* revealed by GSAP stagger on load */
    will-change: transform, opacity;
}

/* Subtle size hierarchy by ring - outer logos read slightly larger,
   inner ones slightly smaller, reinforcing depth without a grid feel. */
.clo-logo[data-ring="0"] {
    --clo-logo-scale: 1;
}

.clo-logo[data-ring="1"] {
    --clo-logo-scale: 0.86;
}

.clo-logo[data-ring="2"] {
    --clo-logo-scale: 0.72;
}

.clo-logo__inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--clo-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.clo-logo__ring {
    display: none;
}

.clo-logo__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
    user-select: none;
}

.clo-logo:hover .clo-logo__inner,
.clo-logo:focus-visible .clo-logo__inner {
    transform: scale(1.14);
}

.clo-logo:focus-visible {
    outline: none;
}

.clo-section.is-compact .clo-logo[data-compact-hide="true"] {
    display: none;
}

/* ================= Breakpoints ================= */

@media (max-width: 1024px) {
    .clo-section {
        --clo-radius-outer: clamp(190px, 40vw, 320px);
        --clo-radius-mid: clamp(140px, 30vw, 240px);
        --clo-radius-inner: clamp(100px, 21vw, 170px);
        --clo-logo-size: clamp(55px, 7vw, 85px);
        --clo-stage-size: clamp(340px, 86vw, 640px);
    }
}

@media (max-width: 640px) {
    .clo-section {
        --clo-radius-outer: clamp(150px, 45vw, 230px);
        --clo-radius-mid: clamp(110px, 35vw, 170px);
        --clo-radius-inner: clamp(75px, 25vw, 120px);
        --clo-logo-size: clamp(45px, 9vw, 65px);
        --clo-stage-size: clamp(300px, 96vw, 440px);
        padding-inline: 1rem;
    }

    .clo-label {
        align-self: center;
    }
}

@media (prefers-reduced-motion: reduce) {

    .clo-label,
    .clo-center__line,
    .clo-logo,
    .clo-ring {
        transition: none !important;
    }
}