/* Top ribbon brand mark: keep the white treatment, but remove the heavy outline that rendered poorly at small size. */

.boston .bos-mark {
    width: auto !important;
    min-width: max-content !important;
    min-height: 34px;
    padding: 0 10px !important;
    color: #ffffff !important;
    font-weight: 900 !important;
    white-space: nowrap !important;
    letter-spacing: 0.025em !important;
    -webkit-text-stroke: 0 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.82) !important;
}

/* Let the fixed ribbon blend more while still remaining readable. */
.boston .bos-head {
    background: rgba(8, 16, 24, 0.56) !important;
    border-color: rgba(255, 255, 255, 0.10) !important;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18) !important;
}

@supports (animation-timeline: scroll()) {
    .boston .bos-head {
        animation: bos-head-scroll-fade linear both;
        animation-timeline: scroll(root);
        animation-range: 0 150px;
    }

    @keyframes bos-head-scroll-fade {
        from {
            background-color: rgba(8, 16, 24, 0.56);
            border-color: rgba(255, 255, 255, 0.10);
            box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
        }

        to {
            background-color: rgba(8, 16, 24, 0.14);
            border-color: rgba(255, 255, 255, 0.035);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
        }
    }
}

/* Shared softer border language for the current Boston cards. */
.boston .bos-choice-card,
.boston .bos-card,
.boston .bos-mini,
.boston .bos-work-card,
.boston .bos-case-card,
.boston .bos-contact-card,
.boston .bos-proof-card,
.boston .bos-portfolio-detail {
    border-color: rgba(198, 208, 218, 0.105) !important;
}

.boston .bos-choice-card:hover,
.boston .bos-card:hover,
.boston .bos-mini:hover,
.boston .bos-work-card:hover,
.boston .bos-case-card:hover,
.boston .bos-contact-card:hover {
    border-color: rgba(255, 138, 61, 0.24) !important;
}

/* First-view chooser polish: make "Where should we start?" feel intentional. */
.boston .bos-start-panel {
    position: relative;
    isolation: isolate;
    background:
        linear-gradient(90deg, rgba(255, 138, 61, 0.08), transparent 38%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
}

.boston .bos-start-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-top: 1px solid rgba(255, 138, 61, 0.18);
    pointer-events: none;
}

.boston .bos-start-heading {
    align-items: end !important;
}

.boston .bos-start-heading h2 {
    max-width: 12ch;
    letter-spacing: -0.045em !important;
}

.boston .bos-start-heading .bos-section-text {
    max-width: 54ch !important;
    justify-self: end;
    padding-left: clamp(14px, 2vw, 22px);
    border-left: 3px solid rgba(255, 138, 61, 0.42);
    color: rgba(244, 241, 234, 0.74) !important;
}

.boston .bos-choice-grid {
    gap: clamp(8px, 1.2vw, 14px) !important;
}

.boston .bos-start-panel .bos-choice-card {
    position: relative;
    border-color: rgba(198, 208, 218, 0.12) !important;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.048), rgba(255, 255, 255, 0.016)),
        rgba(8, 16, 24, 0.36) !important;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.14);
    transform: translateY(0);
    transition:
        border-color 180ms ease,
        background-color 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease;
}

.boston .bos-start-panel .bos-choice-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--card-accent, #ff8a3d), transparent 72%);
    opacity: 0.62;
    pointer-events: none;
}

.boston .bos-start-panel .bos-choice-card:hover,
.boston .bos-start-panel .bos-choice-card:focus-visible {
    border-color: rgba(255, 138, 61, 0.32) !important;
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.20);
    transform: translateY(-2px);
}

.boston .bos-start-panel .bos-choice-card .bos-card-label {
    font-size: 0.62rem !important;
    letter-spacing: 0.16em !important;
    opacity: 0.88;
}

.boston .bos-start-panel .bos-choice-card h3 {
    letter-spacing: -0.018em !important;
}

@media (max-width: 850px) {
    .boston .bos-start-heading {
        align-items: start !important;
    }

    .boston .bos-start-heading .bos-section-text {
        justify-self: start;
        padding-left: 12px;
        border-left-width: 2px;
    }

    .boston .bos-start-panel .bos-choice-card {
        box-shadow: 0 12px 26px rgba(0, 0, 0, 0.14);
    }
}