/* Explain: Styles for various page elements including heroes, navigation, diagrams, and regulatory sections. */
/* Inner-page hero */
.vc-page-hero {
    position: relative;
    overflow: hidden;
    padding: 9rem 1rem 4rem;
}

.vc-page-hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.vc-page-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vc-page-hero__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.93) 0%, rgba(247, 248, 248, 0.88) 55%, rgba(247, 248, 248, 0.99) 100%);
}

.vc-page-hero__inner {
    position: relative;
    z-index: 1;
    width: min(100% - 2rem, 74rem);
    margin-inline: auto;
}

/* Desktop "More" dropdown */
.vc-nav-summary {
    display: inline-flex;
    min-height: 2.65rem;
    align-items: center;
    gap: 0.4rem;
    border-radius: 999px;
    padding: 0.65rem 0.95rem;
    cursor: pointer;
    color: var(--chrome-color);
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    list-style: none;
    transition: background 220ms ease, color 220ms ease, box-shadow 220ms ease;
}

.vc-nav-summary::-webkit-details-marker {
    display: none;
}

.vc-nav-summary:hover,
.vc-nav-more[open] .vc-nav-summary {
    background: linear-gradient(135deg, #ffffff, #eef1f3 55%, #c6ccd2);
    color: var(--black-color);
    box-shadow: 0 8px 20px rgba(70, 76, 82, 0.12);
}

.vc-nav-summary i {
    font-size: 0.62rem;
    transition: transform 220ms ease;
}

.vc-nav-more[open] .vc-nav-summary i {
    transform: rotate(180deg);
}

.vc-nav-more-menu {
    z-index: 95;
    width: 13rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.98);
    padding: 0.4rem;
    box-shadow: 0 22px 50px rgba(70, 76, 82, 0.16);
}

.vc-nav-more-menu a {
    justify-content: flex-start;
    border-radius: 0.7rem;
    color: var(--chrome-color);
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: none;
}

.vc-nav-more-menu a:hover,
.vc-nav-more-menu a:focus-visible {
    background: var(--chrome-bright);
    color: var(--black-color);
}

/* Technology flow diagram */
.vc-flow {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(0, 1fr);
}

.vc-flow-step {
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.82);
    padding: 1.25rem;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.vc-flow-step__icon {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--chrome-bright);
    color: var(--black-color);
}

.vc-flow-step__index {
    position: absolute;
    top: 1rem;
    right: 1.1rem;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

@media (min-width: 900px) {
    .vc-flow {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        align-items: stretch;
    }

    .vc-flow-step::after {
        content: "";
        position: absolute;
        top: 50%;
        right: -0.62rem;
        width: 0.55rem;
        height: 0.55rem;
        transform: translateY(-50%) rotate(45deg);
        border-top: 2px solid var(--chrome-color);
        border-right: 2px solid var(--chrome-color);
    }

    .vc-flow-step:last-child::after {
        display: none;
    }
}

/* Mechanism animation */
.vc-mechanism {
    width: 100%;
}

.vc-mechanism svg {
    display: block;
    width: 100%;
    height: auto;
}

.vc-mech-pulse {
    transform-box: fill-box;
    transform-origin: center;
    animation: mechPulse 2.6s ease-in-out infinite;
}

.vc-mech-pulse.delay-1 { animation-delay: 0.5s; }
.vc-mech-pulse.delay-2 { animation-delay: 1s; }
.vc-mech-pulse.delay-3 { animation-delay: 1.5s; }

.vc-mech-flow {
    stroke-dasharray: 8 8;
    animation: mechFlow 1.6s linear infinite;
}

@keyframes mechPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.78); }
    50% { opacity: 1; transform: scale(1.14); }
}

@keyframes mechFlow {
    to { stroke-dashoffset: -32; }
}

/* Data panel */
.vc-data-panel {
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.86);
    padding: 1.25rem;
    box-shadow: var(--shadow-warm);
}

.vc-chart-box {
    position: relative;
    width: 100%;
    height: 20rem;
}

/* Generic content tile */
.vc-tile {
    display: flex;
    height: 100%;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.82);
    padding: 1.4rem;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
    transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.vc-tile:hover {
    transform: translateY(-4px);
    border-color: rgba(95, 102, 109, 0.36);
    box-shadow: 0 22px 46px rgba(70, 76, 82, 0.14);
}

.vc-tile__icon {
    display: grid;
    width: 3rem;
    height: 3rem;
    place-items: center;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: linear-gradient(135deg, #ffffff, #dfe3e6 62%, #a7afb7);
    color: var(--black-color);
    font-size: 1.15rem;
}

.vc-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--chrome-bright);
    padding: 0.25rem 0.7rem;
    color: var(--black-color);
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Publications */
.vc-pub {
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.84);
    padding: 1.1rem 1.25rem;
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.vc-pub:hover {
    transform: translateY(-2px);
    border-color: rgba(95, 102, 109, 0.4);
    box-shadow: 0 16px 36px rgba(70, 76, 82, 0.12);
}

.vc-pub__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.1rem;
    color: var(--text-muted);
    font-size: 0.78rem;
}

/* Mobile menu scrolling */
.vc-orbit-nav .vc-menu-ring {
    max-height: min(72vh, 32rem);
    overflow-y: auto;
}

@media (prefers-reduced-motion: reduce) {
    .vc-mech-pulse,
    .vc-mech-flow {
        animation: none;
    }
}

/* Regulatory & intellectual property */
.vc-reg-band {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 41, 0.5);
    border-radius: 2rem;
    background:
        radial-gradient(circle at 84% 8%, rgba(37, 99, 235, 0.24), transparent 36rem),
        linear-gradient(140deg, #0f1729 0%, #121b30 58%, #0c1220 100%);
    box-shadow: 0 30px 80px rgba(15, 23, 41, 0.28);
}

.vc-reg-chip {
    display: inline-flex;
    min-height: 3.1rem;
    align-items: center;
    gap: 0.65rem;
    border: 1px solid rgba(96, 165, 250, 0.28);
    border-radius: 0.9rem;
    background: rgba(37, 99, 235, 0.12);
    padding: 0.75rem 1rem;
    color: #e2e8f0;
    font-family: var(--font-heading);
    font-size: 0.86rem;
    font-weight: 600;
    transition: border-color 240ms ease, background 240ms ease, transform 240ms ease;
}

.vc-reg-chip:hover {
    border-color: rgba(96, 165, 250, 0.52);
    background: rgba(37, 99, 235, 0.2);
    transform: translateY(-2px);
}

.vc-reg-chip i {
    color: #60a5fa;
    font-size: 1rem;
}

.vc-reg-card {
    display: flex;
    height: 100%;
    flex-direction: column;
    border-radius: 1.5rem;
    background: linear-gradient(150deg, #ffffff 0%, #f1f4f8 100%);
    padding: clamp(1.5rem, 3vw, 2.4rem);
    box-shadow: 0 24px 60px rgba(8, 12, 22, 0.34);
}

.vc-reg-ip-icon {
    display: grid;
    width: 2.6rem;
    height: 2.6rem;
    flex: none;
    place-items: center;
    border-radius: 999px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #ffffff;
    font-size: 1rem;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.32);
}

/* Team member avatar card */
.vc-avatar-card {
    display: flex;
    height: 100%;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.92);
    padding: clamp(1.6rem, 3vw, 2.4rem) clamp(1.25rem, 2.6vw, 2rem);
    text-align: center;
    box-shadow: 0 20px 46px rgba(70, 76, 82, 0.1);
    transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.vc-avatar-card:hover {
    transform: translateY(-4px);
    border-color: rgba(95, 102, 109, 0.36);
    box-shadow: 0 26px 56px rgba(70, 76, 82, 0.16);
}

.vc-avatar-photo {
    width: 9rem;
    height: 9rem;
    flex: none;
    border: 4px solid #ffffff;
    border-radius: 999px;
    object-fit: cover;
    box-shadow: 0 0 0 1px rgba(104, 113, 122, 0.14), 0 16px 34px rgba(70, 76, 82, 0.22);
}

@media (max-width: 479px) {
    .vc-avatar-photo {
        width: 7.5rem;
        height: 7.5rem;
    }
}