/*
 * Benefits Program Block - style.css (AMK-1168)
 * Sticky left tabs + InnerBlocks right content sections.
 */

.amk-benefits-program {
    --amk-benefits-max-width: var(--amk-container-max, 75rem);
    --amk-benefits-gap: clamp(2rem, 3.5vw, 3.5rem);
    --amk-benefits-nav-width: minmax(14.5rem, 20rem);
    --amk-benefits-content-max-width: 54rem;
    --amk-benefits-media-ratio: 3 / 2;
    --amk-benefits-sticky-top: 7.5rem;
    --amk-benefits-color-title: var(--amk-color-primary, #33475b);
    --amk-benefits-color-body: var(--amk-color-primary, #33475b);
    --amk-benefits-color-tab: var(--amk-color-primary, #33475b);
    --amk-benefits-color-active: var(--amk-color-accent, #04acd7);

    width: min(100%, var(--amk-benefits-max-width));
    margin-inline: auto;
    display: grid;
    grid-template-columns: var(--amk-benefits-nav-width) minmax(0, 1fr);
    gap: var(--amk-benefits-gap);
    align-items: start;
    padding-block: clamp(2rem, 4vw, 4rem);
}

.amk-benefits-program__left {
    position: sticky;
    top: var(--amk-benefits-sticky-top);
}

.amk-benefits-program__headline {
    margin: 0 0 2rem;
    color: var(--amk-benefits-color-title);
    font-size: clamp(2.5rem, 5.8vw, 4rem);
    line-height: 1.02;
    letter-spacing: -0.02em;
}

.amk-benefits-program__nav {
    margin-top: 0.25rem;
}

.amk-benefits-program__tab-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.amk-benefits-program__tab-item {
    min-width: 0;
}

.amk-benefits-program__tab-link {
    display: inline-block;
    color: var(--amk-benefits-color-tab);
    text-decoration: none;
    border-bottom: 0.3125rem solid transparent;
    padding-bottom: 0.45rem;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.01em;
    transition: border-color 160ms ease, color 160ms ease;
}

.amk-benefits-program__tab-link:hover,
.amk-benefits-program__tab-link:focus-visible,
.amk-benefits-program__tab-link.is-active {
    color: var(--amk-benefits-color-tab);
    border-bottom-color: var(--amk-benefits-color-active);
}

.amk-benefits-program__tab-link.is-active {
    font-weight: 700;
}

.amk-benefits-program__tab-link:focus-visible {
    outline: 2px solid var(--amk-benefits-color-active);
    outline-offset: 2px;
}

.amk-benefits-program__right {
    width: min(100%, var(--amk-benefits-content-max-width));
    min-height: clamp(24rem, 55vw, 42rem);
}

.amk-benefits-program__section {
    max-width: 100%;
    scroll-margin-top: calc(var(--amk-benefits-sticky-top) + 1.5rem);
}

.amk-benefits-program__section + .amk-benefits-program__section {
    margin-top: clamp(4rem, 9vw, 8rem);
}

/* Block content spacing */
.amk-benefits-program__section > * {
    margin-block-start: 0;
}

.amk-benefits-program__section > * + * {
    margin-block-start: 1rem;
}

.amk-benefits-program__section h2,
.amk-benefits-program__section h3,
.amk-benefits-program__section h4 {
    color: var(--amk-benefits-color-title);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.amk-benefits-program__section h2 {
    font-size: clamp(1.75rem, 2.4vw, 2.25rem);
}

.amk-benefits-program__section h3,
.amk-benefits-program__section h4 {
    font-size: clamp(1.375rem, 1.85vw, 1.75rem);
}

.amk-benefits-program__section h5,
.amk-benefits-program__section h6 {
    color: var(--amk-benefits-color-title);
    margin: 0;
    font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
    line-height: 1.3;
}

.amk-benefits-program__section p {
    color: var(--amk-benefits-color-body);
}

.amk-benefits-program__section .wp-block-group {
    max-width: 100%;
}

.amk-benefits-program__section .wp-block-image {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    aspect-ratio: var(--amk-benefits-media-ratio);
    overflow: hidden;
}

.amk-benefits-program__section .wp-block-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Nested testimonial inside tab content: remove extra outer gutter and tighten layout */
@media (max-width: 1399px) {
    .amk-benefits-program {
        grid-template-columns: minmax(0, 1fr);
        gap: 2rem;
    }

    .amk-benefits-program__headline {
        margin-bottom: 0.5rem;
        padding: 1rem clamp(1rem, 4vw, 2rem) 0.5rem clamp(1rem, 4vw, 2rem);
        font-size: 36px;
        font-weight: 700;
        line-height: 1.2;
        letter-spacing: -0.03em;
    }

    .amk-benefits-program__right {
        width: 100%;
    }

    .amk-benefits-program__left {
        position: sticky;
        top: 4.5rem;
        z-index: 50;
        width: 100%;
        padding-top: 0;
        background: #ffffff;
        margin-bottom: 2rem;
        box-shadow: 0 2px 4px rgba(51, 71, 91, 0.08);
        overflow: visible;
        overflow-x: clip;
        box-sizing: border-box;
    }

    .amk-benefits-program__nav {
        margin-top: 0;
        position: static;
        transform: none;
        overflow-x: hidden;
        overflow-y: visible;
        background: transparent;
        -webkit-overflow-scrolling: touch;
        border-bottom: 1px solid rgba(51, 71, 91, 0.12);
        padding: 0 clamp(1rem, 4vw, 2rem);
        max-width: 100%;
        box-sizing: border-box;
    }

    .amk-benefits-program__nav--portal-fixed {
        position: fixed;
        z-index: 40;
        box-sizing: border-box;
        overflow-x: hidden;
        overflow-y: visible;
        background: #ffffff;
        max-width: 100%;
    }

    .amk-benefits-program__tab-list {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: minmax(0, 1fr);
        gap: 0;
        width: 100%;
        padding: 0;
        align-items: stretch;
        border-bottom: none;
        margin: 0;
        white-space: normal;
        overflow-x: clip;
        box-sizing: border-box;
    }

    .amk-benefits-program__tab-item {
        min-width: 0;
        overflow: hidden;
    }

    .amk-benefits-program__tab-link {
        display: block;
        position: relative;
        width: 100%;
        text-align: center;
        font-size: clamp(1rem, 1.5vw, 1.125rem);
        font-weight: 400;
        line-height: 1.25;
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-word;
        hyphens: auto;
        min-height: 3.25rem;
        padding: 0.625rem 0.5rem;
        border-bottom: 0;
        margin-bottom: 0;
    }

    .amk-benefits-program__tab-link::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 3px;
        background: transparent;
        pointer-events: none;
    }

    .amk-benefits-program__tab-link.is-active,
    .amk-benefits-program__tab-link[aria-current="true"] {
        font-weight: 700;
    }

    .amk-benefits-program__tab-link.is-active::after,
    .amk-benefits-program__tab-link[aria-current="true"]::after {
        background: var(--amk-benefits-color-active);
    }

    .amk-benefits-program__right {
        min-height: 18rem;
    }

    .amk-benefits-program__section .wp-block-image {
        aspect-ratio: 4 / 3;
    }

}

@media (max-width: 921px) {
    .amk-benefits-program__left {
        top: 8rem;
    }

    .amk-benefits-program__headline {
        font-size: 1.75rem;
        padding: 0.75rem clamp(1rem, 4vw, 2rem) 0.5rem clamp(1rem, 4vw, 2rem);
    }
}

@media (max-width: 767px) {
    .amk-benefits-program__tab-link {
        font-size: 1rem;
    }

    .amk-benefits-program__section > .amk-testimonial {
        width: 100%;
        margin-inline: 0;
        padding-inline: 0;
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .amk-benefits-program__section > .amk-testimonial .amk-testimonial__media {
        min-height: 220px;
    }

    .amk-benefits-program__section > .amk-testimonial .amk-testimonial__content {
        gap: 0.875rem;
    }

    .amk-benefits-program__section > .amk-testimonial .amk-testimonial__quote {
        padding-bottom: 0.75rem;
    }

    .amk-benefits-program__section > .amk-testimonial .amk-testimonial__quote p {
        font-size: clamp(1.375rem, 7.5vw, 2rem);
        line-height: 1.3;
    }

    .amk-benefits-program__section > .amk-testimonial .amk-testimonial__eyebrow {
        font-size: clamp(1.125rem, 5.5vw, 1.5rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .amk-benefits-program__tab-link {
        transition: none;
    }
}