/*
Stylesheet: Client Cards — spine / expand rows
Purpose: Collapsible client showcase — square → expand on hover; siblings → book spines
Last Modified: 2026-06-24
By: Cursor Agent
Completeness: 95
*/

.client-showcase {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
}

.client-rows {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.client-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
}

/* —— Card base —— */
.client-card {
    position: relative;
    display: block;
    height: 360px;
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    text-decoration: none;
    color: var(--white);
    box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.25);
    transition:
        flex 0.5s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.35s ease,
        transform 0.35s ease,
        border-radius 0.45s ease;
}

.client-card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: stretch;
}

.client-card__media {
    position: absolute;
    inset: 0;
    left: 0;
    z-index: 1;
    transition: opacity 0.4s ease, left 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.client-card__hero {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    opacity: 0.85;
    transition: opacity 0.4s ease, transform 0.5s ease;
}

.client-card__hero--contain {
    object-fit: contain;
    object-position: bottom right;
    padding: var(--space-2);
}

.client-card__wordmark {
    font-weight: 700;
    filter: none;
    color: var(--white);
    line-height: 1.1;
    display: block;
}

.client-card__wordmark--lg { font-size: var(--font-size-lg); }
.client-card__wordmark--md { font-size: var(--font-size-md); }
.client-card__wordmark--sm { font-size: var(--font-size-sm); }

.client-card__spine-mark {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    flex-shrink: 0;
}

.client-card__logo--thrpy {
    max-height: 38px;
    width: auto;
    max-width: 208px;
    object-fit: contain;
}

.client-card__hero--thrpy {
    object-fit: contain;
    object-position: center;
    padding: 20%;
    opacity: 1;
}

.client-card__spine-logo--thrpy {
    height: 28px;
    width: auto;
    max-width: 90%;
    object-fit: contain;
}

.client-card--thrpy .client-card__panel {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.55) 0%, transparent 62%);
}

.client-card__logo--privacybilling {
    max-height: 38px;
    width: auto;
    max-width: 208px;
    object-fit: contain;
}

.client-card__hero--privacybilling {
    object-fit: contain;
    object-position: center;
    padding: 22%;
    opacity: 1;
}

.client-card__spine-logo--privacybilling {
    height: 28px;
    width: auto;
    object-fit: contain;
}

.client-card--privacybilling .client-card__panel {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.72) 0%, transparent 62%);
}

.client-card__logo--docstudio {
    max-height: 48px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.client-card__hero--docstudio {
    object-fit: contain;
    object-position: center;
    padding: 18%;
    opacity: 1;
}

.client-card__spine-logo--docstudio {
    height: 32px;
    width: auto;
    max-width: 90%;
    object-fit: contain;
}

.client-card--docstudio .client-card__panel {
    background: transparent;
    justify-content: flex-start;
    gap: var(--space-2);
}

.client-card--docstudio .client-card__line {
    color: rgba(255, 255, 255, 0.92);
}

.client-card__logo--cpk {
    max-height: 72px;
    width: auto;
    max-width: 92%;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
}

.client-card__hero--cpk {
    object-fit: contain;
    object-position: center;
    padding: 6%;
    opacity: 1;
    image-rendering: -webkit-optimize-contrast;
}

.client-card__spine-logo--cpk {
    height: 30px;
    width: auto;
    max-width: 90%;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
}

.client-card--cpk .client-card__panel {
    background: transparent;
    justify-content: flex-start;
    gap: var(--space-2);
}

.client-card--codefrom .client-card__panel {
    background: transparent;
}

.client-card--codefrom .client-card__wordmark,
.client-card--codefrom .client-card__line {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 12px rgba(26, 16, 51, 0.45);
}

.client-card--codefrom .client-card__glyph {
    color: rgba(255, 255, 255, 0.35);
}

.client-card--akita .client-card__hero,
.client-card--akita .client-card__logo {
    mix-blend-mode: lighten;
}

.client-card--akita .client-card__spine-logo {
    mix-blend-mode: lighten;
    filter: none;
}

.client-card__logo--bdna {
    filter: brightness(0) invert(1);
    max-height: 64px;
    width: auto;
}

.client-card__brand-lockup {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.client-card__brand-lockup--bdna {
    gap: 4px;
}

.client-card__brand-lockup--featured {
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
}

.client-card__brand-lockup--spine {
    align-items: center;
    gap: 2px;
}

.client-card__brand-one {
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1;
}

.client-card__brand-one--spine {
    font-size: 9px;
    letter-spacing: 0.04em;
}

.client-card__brand-lockup--featured .client-card__logo--bdna {
    max-height: min(82%, 280px);
    max-width: 90%;
    width: auto;
}

.client-card--bdna:not(.is-active) .client-card__brand-lockup--featured .client-card__brand-one,
.client-row:not(.is-open) .client-card--bdna .client-card__brand-lockup--featured .client-card__brand-one {
    font-size: var(--font-size-lg);
    font-weight: 500;
    letter-spacing: 0.04em;
}

.client-row:not(.is-open) .client-card--bdna .client-card__brand-lockup--featured {
    padding: var(--space-1);
}

.client-card--bdna .client-card__panel {
    background: transparent;
}

.client-row.is-open .client-card--bdna.is-active .client-card__panel {
    background: transparent;
}

.client-row.is-open .client-card--bdna.is-active .client-card__brand-lockup--bdna .client-card__logo--bdna {
    max-height: 72px;
}

.client-row.is-open .client-card--bdna.is-active .client-card__brand-lockup--featured .client-card__logo--bdna {
    max-height: min(65%, 180px);
    max-width: 85%;
}

.client-row.is-open .client-card--bdna.is-active .client-card__brand-lockup--featured .client-card__brand-one {
    font-size: var(--font-size-sm);
}

.client-card__hero--feature {
    object-fit: contain;
    object-position: center;
    padding: var(--space-3);
    opacity: 1;
}

.client-card--cpk.is-active {
    box-shadow:
        12px 14px 32px rgba(0, 0, 0, 0.38),
        0 0 36px rgba(36, 82, 157, 0.35);
}

@media (min-width: 1024px) and (hover: hover) {
    .client-row:not(.is-open) .client-card--cpk:hover {
        box-shadow:
            10px 12px 24px rgba(0, 0, 0, 0.32),
            0 0 28px rgba(36, 82, 157, 0.28);
    }
}

.client-card__glyph {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 0.06em;
    opacity: 0.35;
}

.client-card__panel {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--space-3);
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.55) 72%);
    opacity: 1;
    transition: opacity 0.4s ease, background 0.4s ease;
}

.client-card__logo {
    height: 56px;
    width: auto;
    max-width: 70%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: height 0.45s ease, max-width 0.45s ease, transform 0.45s ease;
}

.client-card__logo--native {
    filter: none;
}

.client-card__line {
    font-size: var(--font-size-sm);
    font-weight: 300;
    line-height: 1.5;
    letter-spacing: 0.03em;
    max-width: 28rem;
    opacity: 1;
    transition: opacity 0.35s ease;
}

/* Book spine layer (desktop hover on siblings) */
.client-card__spine {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-2) var(--space-1);
    gap: var(--space-2);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.client-card__spine-logo {
    height: 36px;
    width: auto;
    max-width: 90%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
    transition: height 0.4s ease;
}

.client-card__spine-logo--native {
    filter: none;
}

.client-card__spine-title {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: var(--text-sm, var(--font-size-sm));
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.4s ease 0.05s;
    white-space: nowrap;
}

/* Product gradients */
.client-card--thrpy { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.client-card--squadbox { background: linear-gradient(135deg, #105476 0%, #65869f 50%, #030305 100%); }
.client-card--bdna { background: linear-gradient(145deg, #12081f 0%, #2d1266 38%, #5428e8 72%, #6336fa 100%); }
.client-card--privacybilling { background: linear-gradient(145deg, #000000 0%, #0a0a0a 45%, #1a1a1a 100%); }
.client-card--dataguardx { background: linear-gradient(135deg, #060708 0%, #02528c 50%, #57f2fc 100%); }
.client-card--akita { background: linear-gradient(145deg, #061018 0%, #0c2844 42%, #105476 68%, #08b5ac 100%); }
.client-card--cpk {
    background: linear-gradient(145deg, #1a3d72 0%, #24529d 48%, #2f6ad4 100%);
    box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.25), inset 0 0 40px rgba(36, 82, 157, 0.2);
}
.client-card--docstudio { background: linear-gradient(145deg, #1a0f2e 0%, #3d1f7a 42%, #5b2dd9 78%, #7c4dff 100%); }
.client-card--codefrom { background: linear-gradient(145deg, #5b21b6 0%, #8b5cf6 48%, #c4b5fd 100%); }
.client-card--l33tpass { background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 25%, #0ea5e9 75%, #06b6d4 100%); }
.client-card--tpdx { background: linear-gradient(135deg, #0c1929 0%, #1e4d7b 45%, #57c4e5 100%); }
.client-card--digitaltwin { background: linear-gradient(135deg, #0d2137 0%, #1a4a6e 50%, #4a90a4 100%); }
.client-card--director { background: linear-gradient(135deg, #0a0a0a 0%, #1f2937 55%, #08b5ac 100%); }

/* —— Desktop: row spine / expand —— */
@media (min-width: 1024px) {
    .client-showcase {
        margin-left: 80px;
        margin-right: 80px;
        max-width: calc(100% - 160px);
        padding-left: 0;
        padding-right: 0;
    }

    .client-row {
        flex-direction: row;
        gap: var(--space-2);
        height: auto;
        align-items: stretch;
    }

    .client-card {
        flex: 1 1 0;
        min-width: 0;
        height: auto;
        cursor: pointer;
    }

    /* Idle row: equal rounded squares, image only */
    .client-row:not(.is-open) .client-card {
        aspect-ratio: 1;
        height: auto;
        max-height: 300px;
    }

    .client-row.is-open {
        height: 280px;
    }

    .client-row.is-open .client-card {
        aspect-ratio: auto;
        height: 100%;
        max-height: none;
    }

    .client-card__panel {
        justify-content: center;
        background: linear-gradient(90deg, rgba(0, 0, 0, 0.45) 0%, transparent 55%);
        width: 58%;
        opacity: 0;
    }

    .client-card__line {
        opacity: 0;
    }

    .client-card__media {
        opacity: 1;
    }

    /* Default row: collapsed squares, text hidden */
    .client-row .client-card .client-card__panel,
    .client-row .client-card .client-card__line {
        opacity: 0;
    }

    /* Hover (idle only): slight lift + stronger shadow */
    .client-row:not(.is-open) .client-card:hover {
        transform: translateY(-3px) scale(1.012);
        box-shadow: 10px 12px 24px rgba(0, 0, 0, 0.32);
    }

    /* Row open: non-active → spine */
    .client-row.is-open .client-card {
        flex: 0 0 56px;
        border-radius: 14px;
    }

    .client-row.is-open .client-card.is-active {
        flex: 1 1 auto;
        border-radius: 24px;
        transform: translateY(-4px);
        box-shadow: 12px 14px 32px rgba(0, 0, 0, 0.38);
    }

    .client-row.is-open .client-card:not(.is-active) .client-card__media {
        opacity: 0.25;
    }

    .client-row.is-open .client-card:not(.is-active) .client-card__hero {
        opacity: 0;
    }

    .client-row.is-open .client-card:not(.is-active) .client-card__panel {
        opacity: 0;
    }

    .client-row.is-open .client-card:not(.is-active) .client-card__spine {
        opacity: 1;
    }

    .client-row.is-open .client-card:not(.is-active) .client-card__spine-title {
        opacity: 0.92;
    }

    .client-row.is-open .client-card:not(.is-active) .client-card__spine-logo {
        height: 28px;
    }

    /* Active card: expand left → right */
    .client-row.is-open .client-card.is-active .client-card__inner {
        flex-direction: row;
    }

    .client-row.is-open .client-card.is-active .client-card__panel {
        opacity: 1;
        width: 52%;
        flex-shrink: 0;
    }

    .client-row.is-open .client-card--cpk.is-active .client-card__panel {
        background: transparent;
        justify-content: center;
        align-items: flex-start;
    }

    .client-row.is-open .client-card--docstudio.is-active .client-card__panel {
        background: transparent;
        justify-content: center;
        align-items: flex-start;
    }

    .client-row.is-open .client-card.is-active .client-card__line {
        opacity: 1;
    }

    .client-row.is-open .client-card.is-active .client-card__media {
        left: 48%;
        opacity: 1;
    }

    .client-row.is-open .client-card.is-active .client-card__hero {
        opacity: 0.95;
        object-position: bottom right;
    }

    .client-row.is-open .client-card.is-active .client-card__logo {
        height: 72px;
    }

    .client-row.is-open .client-card.is-active .client-card__spine {
        opacity: 0;
    }

    /* Single-card row */
    .client-row .client-card:only-child {
        flex: 1 1 100%;
    }

    .client-row.is-open .client-card:only-child.is-active .client-card__panel,
    .client-row.is-open .client-card:only-child.is-active .client-card__line {
        opacity: 1;
    }

    .client-row:not(.is-open) .client-card:only-child .client-card__panel {
        opacity: 0;
    }
}

@media (min-width: 1024px) and (hover: hover) {
    .client-row.is-open .client-card:not(.is-active):hover {
        transform: translateY(-2px);
        box-shadow: 8px 10px 20px rgba(0, 0, 0, 0.28);
    }
}

/* Tablet: stacked full cards, text visible */
@media (max-width: 1023px) {
    .ai-showcase.client-showcase {
        margin-left: 40px;
        margin-right: 40px;
        max-width: calc(100% - 80px);
    }

    .client-card__spine {
        display: none;
    }

    .client-card__panel {
        opacity: 1;
    }

    .client-card__line {
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .ai-showcase.client-showcase {
        margin-left: 20px;
        margin-right: 20px;
        max-width: calc(100% - 40px);
    }

    .client-card {
        height: 320px;
    }

    .client-card__line {
        font-size: var(--font-size-xs);
    }
}

@media (prefers-reduced-motion: reduce) {
    .client-card,
    .client-card__panel,
    .client-card__line,
    .client-card__spine,
    .client-card__spine-title,
    .client-card__hero,
    .client-card__media,
    .client-card__logo {
        transition: none !important;
    }
}