/*--------------------------------------------------------------
# How Blockverse Is Different / Our Approach Redesign
--------------------------------------------------------------*/

.hd-section {
    position: relative;
    background-color: transparent !important;
    background-image:
        radial-gradient(circle at 50% 30%, rgba(255, 61, 138, 0.12) 0%, transparent 60%),
        url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cline x1='0' y1='40' x2='80' y2='40' stroke='rgba(255,255,255,0.02)' stroke-width='1'/%3E%3Cline x1='40' y1='0' x2='40' y2='80' stroke='rgba(255,255,255,0.02)' stroke-width='1'/%3E%3Cpath d='M36 40H44M40 36V44' stroke='rgba(255,255,255,0.08)' stroke-width='1.2'/%3E%3C/svg%3E") !important;
    background-size: 1000px 1000px, 80px 80px !important;
    background-position: center, center !important;
    padding: 100px 0 120px 0;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.approach-intro {
    text-align: center;
    margin-bottom: 90px;
    position: relative;
    z-index: 10;
}

.approach-intro p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.75;
    font-family: var(--font-primary);
}

.hub-layout {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
    padding: 0 40px;
}

.hub-grid {
    display: grid;
    grid-template-columns: 1fr 240px 1fr;
    grid-template-rows: auto auto;
    column-gap: 0;
    row-gap: 48px;
    align-items: center;
}

.pillar {
    border: 1px solid var(--glass-border);
    border-radius: 16px !important;
    background: var(--glass-bg-grad) !important;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    align-items: center;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.pillar::before {
    content: "" !important;
    position: absolute !important;
    inset: -1px !important;
    pointer-events: none !important;
    --corner: 14px !important;
    --line: 1.5px !important;
    border-radius: 16px !important;
    background:
        linear-gradient(var(--pink) 0 0) top left / var(--corner) var(--line) no-repeat,
        linear-gradient(var(--pink) 0 0) top left / var(--line) var(--corner) no-repeat,
        linear-gradient(var(--pink) 0 0) top right / var(--corner) var(--line) no-repeat,
        linear-gradient(var(--pink) 0 0) top right / var(--line) var(--corner) no-repeat,
        linear-gradient(var(--pink) 0 0) bottom left / var(--corner) var(--line) no-repeat,
        linear-gradient(var(--pink) 0 0) bottom left / var(--line) var(--corner) no-repeat,
        linear-gradient(var(--pink) 0 0) bottom right / var(--corner) var(--line) no-repeat,
        linear-gradient(var(--pink) 0 0) bottom right / var(--line) var(--corner) no-repeat !important;
    opacity: 0 !important;
    transition: opacity 0.35s ease !important;
    z-index: 10 !important;
}

.pillar:hover {
    border-color: rgba(255, 61, 138, 0.4);
    box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.5),
        0 0 28px rgba(255, 61, 138, 0.08);
    transform: translateY(-6px);
}

.pillar:hover::before {
    opacity: 0.85 !important;
}

.pillar.left {
    text-align: right;
}

.pillar.right {
    text-align: left;
}

@media (min-width: 993px) {
    .pillar.left {
        flex-direction: row-reverse;
    }

    .pillar.left .pillar-img-wrap {
        border-right: none;
        border-left: 1px solid rgba(255, 255, 255, 0.04);
    }
}

/* Connector line from pillar to center */
.pillar.left::after {
    content: '';
    position: absolute;
    right: -40px;
    top: 50%;
    width: 40px;
    height: 1px;
    background: linear-gradient(to right, rgba(255, 61, 138, 0.4), rgba(255, 61, 138, 0.08));
    z-index: -1;
}

.pillar.right::after {
    content: '';
    position: absolute;
    left: -40px;
    top: 50%;
    width: 40px;
    height: 1px;
    background: linear-gradient(to left, rgba(255, 61, 138, 0.4), rgba(255, 61, 138, 0.08));
    z-index: -1;
}

/* Pillar Visual Wrap */
.pillar-img-wrap {
    width: 140px;
    align-self: stretch;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: transparent;
    position: relative;
    border-right: 1px solid rgba(255, 255, 255, 0.04);
    box-sizing: border-box;
}

.pillar-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    mix-blend-mode: screen;
    filter: hue-rotate(145deg) saturate(1.25);
    opacity: 0.95;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
}

.pillar:hover .pillar-img {
    transform: scale(1.05);
    opacity: 1;
}

.pillar-content {
    flex: 1;
    padding: 24px;
}

.pillar h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
}

.pillar p {
    font-family: var(--font-primary);
    font-size: 0.88rem;
    color: var(--ink-soft);
    line-height: 1.6;
}

/* Central orb */
.hub-center {
    grid-column: 2;
    grid-row: 1 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hub-orb {
    width: 198px;
    height: 198px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hub-orb-bg {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 61, 138, 0.16) 0%, rgba(255, 61, 138, 0.04) 50%, transparent 70%);
    animation: orb-breathe 3.5s ease-in-out infinite;
}

@keyframes orb-breathe {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.06);
        opacity: 1;
    }
}

.hub-ring1 {
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    border: 1px solid rgba(255, 61, 138, 0.2);
    animation: spin 12s linear infinite;
}

.hub-ring2 {
    position: absolute;
    inset: -38px;
    border-radius: 50%;
    border: 1px dashed rgba(255, 61, 138, 0.1);
    animation: spin 22s linear infinite reverse;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Travelling dot on ring1 */
.ring-dot {
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    animation: spin 12s linear infinite;
}

.ring-dot::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pink);
    box-shadow: 0 0 8px var(--pink);
}

.hub-inner {
    position: relative;
    z-index: 10;
    text-align: center;
}

.hub-logo-only {
    width: 72px;
    height: 72px;
    object-fit: contain;
    display: block;
    margin: 0 auto 10px;
    filter: drop-shadow(0 0 16px rgba(255, 61, 138, 0.5));
}

.hub-brand {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--pink);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    display: block;
}

.hub-sub {
    font-family: var(--font-primary);
    font-size: 0.6rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.06em;
    margin-top: 4px;
    display: block;
}

/* Stat strip */
.stat-strip {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 32px;
    margin-top: 90px;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
    position: relative;
    z-index: 10;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-num {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--grad-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    margin-bottom: 8px;
}

.stat-desc {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9) !important;
    max-width: 160px;
    margin: 0 auto;
    line-height: 1.5;
    font-weight: 500;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 992px) {
    .hub-grid {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 36px;
    }

    .hub-center {
        order: -1;
        margin: 20px auto 40px;
    }

    .pillar.left,
    .pillar.right {
        text-align: left;
        width: 100%;
    }

    .pillar.left::after,
    .pillar.right::after {
        display: none !important;
    }

    .pillar {
        flex-direction: row !important;
    }

    .pillar-img-wrap {
        border-right: 1px solid rgba(255, 255, 255, 0.04) !important;
        border-left: none !important;
    }

    .stat-strip {
        flex-wrap: wrap;
        gap: 36px;
        margin-top: 60px;
    }
}

@media (max-width: 768px) {
    .hd-section {
        padding: 80px 0;
    }

    .hub-layout {
        padding: 0 20px;
    }

    .approach-intro {
        margin-bottom: 60px;
    }

    .stat-strip {
        gap: 24px;
    }
}

@media (max-width: 576px) {
    .pillar {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .pillar-img-wrap {
        display: none !important;
    }

    .pillar-content {
        text-align: center !important;
    }
}