/**
 * Sticky engagement analyzer bar — founder-led, tool-first lead capture.
 */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.engagement-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 900;
    pointer-events: none;
    opacity: 0;
    transform: translateY(calc(100% + 1rem));
    transition:
        opacity 0.38s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    overflow: visible;
}

.engagement-bar--visible {
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
}

.engagement-bar[hidden] {
    display: block;
}

.engagement-bar:not(.engagement-bar--visible)[hidden] {
    display: none;
}

body.engagement-bar-active {
    padding-bottom: calc(var(--engagement-bar-height, 4.25rem) + env(safe-area-inset-bottom, 0px));
}

.engagement-bar__shell {
    position: relative;
    max-width: min(1120px, calc(100% - 1.5rem));
    margin: 0 auto 0.85rem;
    padding: 0.6rem 1rem 0.6rem 6.75rem;
    overflow: visible;
    background: linear-gradient(135deg, #1f1f1f 0%, #141414 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: calc(var(--border-radius, 10px) + 4px);
    box-shadow:
        0 18px 48px rgba(0, 0, 0, 0.45),
        0 0 0 1px rgba(39, 174, 96, 0.06) inset;
}

.engagement-bar__shell:not(:has(.engagement-bar__persona)) {
    padding-left: 1rem;
}

.engagement-bar__close {
    position: absolute;
    top: 0.4rem;
    right: 0.55rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: rgba(255, 255, 255, 0.45);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}

.engagement-bar__close:hover,
.engagement-bar__close:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.engagement-bar__persona {
    position: absolute;
    left: 0.15rem;
    bottom: 0;
    z-index: 1;
    line-height: 0;
    pointer-events: none;
}

.engagement-bar__photo {
    display: block;
    width: 7.25rem;
    height: 8.75rem;
    object-fit: contain;
    object-position: bottom center;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.32));
}

.engagement-bar__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem 1.25rem;
    padding-right: 1.25rem;
}

.engagement-bar__copy {
    min-width: 0;
}

.engagement-bar__headline {
    margin: 0;
    font-family: var(--font-secondary);
    font-size: clamp(0.9rem, 1.5vw, 1.0625rem);
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
    letter-spacing: -0.02em;
}

.engagement-bar__subline {
    margin: 0.15rem 0 0;
    font-size: clamp(0.75rem, 1.1vw, 0.8125rem);
    line-height: 1.3;
    color: rgba(255, 255, 255, 0.68);
}

.engagement-bar__form {
    flex-shrink: 0;
    width: min(100%, 21rem);
    justify-self: end;
}

.engagement-bar__field {
    display: flex;
    align-items: stretch;
    gap: 0;
    width: 100%;
    min-width: 18rem;
    background: #fff;
    border-radius: calc(var(--border-radius, 10px) - 2px);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
}

.engagement-bar__input {
    flex: 1 1 auto;
    min-width: 11rem;
    margin: 0;
    padding: 0.58rem 0.75rem;
    border: none;
    border-radius: 0;
    background: #fff;
    color: #111;
    font-size: 0.875rem;
    line-height: 1.3;
}

.engagement-bar__input::placeholder {
    color: #9ca3af;
}

.engagement-bar__input:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px rgba(39, 174, 96, 0.35);
}

.engagement-bar__submit {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0.58rem 0.95rem;
    border: none;
    border-radius: 0;
    white-space: nowrap;
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.engagement-bar__submit-icon {
    font-size: 1rem;
    line-height: 1;
    transition: transform 0.15s ease;
}

.engagement-bar__submit:hover .engagement-bar__submit-icon,
.engagement-bar__submit:focus-visible .engagement-bar__submit-icon {
    transform: translateX(2px);
}

.engagement-bar__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 900px) {
    .engagement-bar__shell {
        padding-left: 6.25rem;
    }

    .engagement-bar__inner {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        gap: 0.55rem;
    }

    .engagement-bar__form {
        width: 100%;
        justify-self: stretch;
    }

    .engagement-bar__field {
        min-width: 0;
        max-width: 20rem;
    }

    .engagement-bar__photo {
        width: 6.5rem;
        height: 7.75rem;
    }
}

@media (max-width: 640px) {
    .engagement-bar__shell {
        margin-bottom: 0.5rem;
        padding: 0.55rem 0.65rem 0.55rem 4.75rem;
    }

    .engagement-bar__persona {
        left: 0.05rem;
        bottom: 0;
    }

    .engagement-bar__photo {
        width: 4.75rem;
        height: 6.25rem;
    }

    .engagement-bar__inner {
        padding-right: 0;
        gap: 0.45rem;
    }

    .engagement-bar__headline {
        font-size: 0.875rem;
        padding-right: 1.35rem;
        line-height: 1.15;
    }

    .engagement-bar__subline {
        font-size: 0.72rem;
        line-height: 1.25;
    }

    .engagement-bar__field {
        flex-direction: row;
        min-width: 0;
        max-width: 100%;
        background: #fff;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
        gap: 0;
        overflow: hidden;
    }

    .engagement-bar__input {
        padding: 0.5rem 0.55rem;
        font-size: 0.8125rem;
        max-width: none;
        border-radius: 0;
        box-shadow: none;
    }

    .engagement-bar__submit {
        padding: 0.5rem 0.65rem;
        font-size: 0.6875rem;
        border-radius: 0;
    }

    .engagement-bar__submit-label {
        display: none;
    }

    .engagement-bar__submit-icon {
        font-size: 1.05rem;
    }
}

@media (max-width: 380px) {
    .engagement-bar__shell {
        padding-left: 4.25rem;
    }

    .engagement-bar__photo {
        width: 4.25rem;
        height: 5.75rem;
    }

    .engagement-bar__subline {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .engagement-bar {
        transition: none;
    }

    .engagement-bar__submit-icon {
        transition: none;
    }
}