/**
 * Home landing page – hero + illustration cards (unDraw-style).
 * Used only on Home/Index. Colors and spacing use design-system tokens.
 */

/* Hero */
.home-hero {
    margin-bottom: var(--lc-space-4, 1rem);
}

.home-hero__brand {
    display: inline-block;
    margin: 0 auto var(--lc-space-4, 1rem);
    text-decoration: none;
    line-height: 0;
}

.home-hero__logo {
    display: block;
    width: min(17.5rem, 72vw);
    height: auto;
    margin-inline: auto;
}

.home-hero__logo--on-dark {
    display: none;
}

.home-hero__title {
    color: var(--lc-color-text-primary, #0f172a);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.home-hero__subtitle {
    color: var(--lc-color-text-secondary, #64748b);
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
}

@media (prefers-color-scheme: dark) {
    .home-hero__logo--color {
        display: none;
    }

    .home-hero__logo--on-dark {
        display: block;
    }

    .home-hero__title {
        color: var(--lc-card-text-title, #e2e8f0);
    }

    .home-hero__subtitle {
        color: var(--lc-card-text-body, #cbd5e1);
    }
}

/* Dual product framing: Knowledge Graph + Community (+ welcome CTA in the middle) */
.home-dual-pillars {
    margin: var(--lc-space-6, 1.5rem) auto var(--lc-space-2, 0.5rem);
    max-width: 56rem;
}

.home-dual-pillars:has(.home-dual-pillars__grid--with-cta) {
    max-width: 72rem;
}

.home-dual-pillars__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--lc-space-6, 1.5rem);
    align-items: stretch;
}

.home-dual-pillars__grid--with-cta {
    grid-template-columns: minmax(0, 1fr) minmax(12rem, 15.5rem) minmax(0, 1fr);
    align-items: center;
}

.home-dual-pillars__grid--with-cta .home-welcome-card-middle {
    width: 100%;
    max-width: 15.5rem;
    margin: 0 auto;
}

.home-dual-pillars__grid--with-cta .home-welcome-card__body {
    padding: 1.25rem 1rem 1.35rem !important;
}

.home-dual-pillars__grid--with-cta .home-welcome-card__body > .mb-3 {
    margin-bottom: 0.65rem !important;
}

.home-dual-pillars__grid--with-cta .home-welcome-card .btn {
    min-height: 2.5rem;
    padding: 0.45rem 0.75rem !important;
    font-size: var(--lc-text-sm, 0.875rem) !important;
}

.home-dual-pillar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: start;
    padding: 1.35rem 1.5rem 1.5rem;
    border-top: 2px solid var(--lc-color-border-subtle, rgba(15, 23, 42, 0.12));
    background: transparent;
}

.home-dual-pillar__eyebrow {
    margin: 0 0 0.4rem;
    font-size: var(--lc-text-xs, 0.75rem);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--lc-color-text-secondary, #64748b);
}

.home-dual-pillar__title {
    margin: 0 0 0.65rem;
    font-size: clamp(1.2rem, 2.2vw, 1.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--lc-color-text-primary, #0f172a);
}

.home-dual-pillar__text {
    margin: 0 0 1.1rem;
    flex: 1 1 auto;
    font-size: var(--lc-text-base, 1rem);
    line-height: 1.55;
    color: var(--lc-color-text-secondary, #64748b);
    max-width: 28rem;
}

.home-dual-pillar__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-size: var(--lc-text-sm, 0.9375rem);
    text-decoration: none;
    color: var(--lc-color-primary, #0f766e);
    border-bottom: 1px solid transparent;
    transition: color var(--lc-transition-fast, 150ms ease),
        border-color var(--lc-transition-fast, 150ms ease);
}

.home-dual-pillar__link:hover,
.home-dual-pillar__link:focus-visible {
    color: var(--lc-color-primary-hover, #0d9488);
    border-bottom-color: currentColor;
    outline: none;
}

.home-dual-pillar--graph {
    border-top-color: var(--lc-color-primary, #0f766e);
}

.home-dual-pillar--community {
    border-top-color: var(--lc-color-text-primary, #0f172a);
}

@media (prefers-color-scheme: dark) {
    .home-dual-pillar {
        border-top-color: rgba(226, 232, 240, 0.2);
    }

    .home-dual-pillar__eyebrow {
        color: var(--lc-card-text-body, #94a3b8);
    }

    .home-dual-pillar__title {
        color: var(--lc-card-text-title, #e2e8f0);
    }

    .home-dual-pillar__text {
        color: var(--lc-card-text-body, #cbd5e1);
    }

    .home-dual-pillar--graph {
        border-top-color: #2dd4bf;
    }

    .home-dual-pillar--community {
        border-top-color: #e2e8f0;
    }

    .home-dual-pillar__link {
        color: #5eead4;
    }

    .home-dual-pillar__link:hover,
    .home-dual-pillar__link:focus-visible {
        color: #99f6e4;
    }
}

@media (max-width: 991.98px) {
    .home-dual-pillars__grid--with-cta {
        grid-template-columns: 1fr;
        gap: var(--lc-space-4, 1rem);
    }

    .home-dual-pillars__grid--with-cta .home-welcome-card-middle {
        max-width: 18rem;
    }
}

@media (max-width: 767.98px) {
    .home-dual-pillars__grid {
        grid-template-columns: 1fr;
        gap: var(--lc-space-4, 1rem);
    }

    .home-dual-pillars {
        margin-top: var(--lc-space-4, 1rem);
        max-width: none;
    }

    .home-dual-pillar {
        padding: 1.1rem 0.25rem 1.15rem;
    }
}

/* A = left, C = middle, B = right; one row on desktop/tablet, stack only on small phones */
.home-landing-section {
    display: flex;
    flex-direction: column;
    gap: var(--lc-space-6, 1.5rem);
}

.home-landing-cards {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--lc-space-6, 1.5rem);
    margin-top: var(--lc-space-8, 2rem);
    width: 100%;
}

.home-landing-cards--secondary {
    justify-content: center;
    margin-top: 0;
}

.home-landing-card {
    flex: 0 1 auto;
    min-width: 200px;
    max-width: 367px;
    background: var(--lc-card-bg, var(--lc-color-surface-raised, #fff));
    border: var(--lc-card-border, 1px solid var(--lc-color-border-subtle, rgba(0, 0, 0, 0.08)));
    padding: 1.75rem 1.5rem 2rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--lc-card-shadow, var(--lc-shadow-md));
    transition: transform var(--lc-transition-base, 250ms ease),
        box-shadow var(--lc-transition-base, 250ms ease),
        background-color var(--lc-transition-fast, 150ms ease),
        border-color var(--lc-transition-fast, 150ms ease),
        color var(--lc-transition-fast, 150ms ease);
    overflow: hidden;
}

.home-landing-card--writers {
    flex: 0 1 auto;
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
}

.home-landing-card--readers {
    flex: 0 1 auto;
    border-radius: 40% 60% 60% 40% / 50% 60% 40% 50%;
}

.home-landing-card--reviewers {
    flex: 0 1 auto;
    border-radius: 45% 55% 50% 50% / 50% 45% 55% 50%;
}

.home-landing-card--publishers {
    flex: 0 1 auto;
    border-radius: 55% 45% 45% 55% / 45% 55% 45% 55%;
}

.home-landing-card--booksellers {
    flex: 0 1 auto;
    border-radius: 50% 50% 45% 55% / 55% 50% 50% 45%;
}

.home-landing-card--disabled {
    opacity: 0.55;
    filter: grayscale(0.65);
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
}

.home-landing-card--disabled:hover {
    transform: none;
    box-shadow: var(--lc-card-shadow, var(--lc-shadow-md));
}

.home-landing-card__badge {
    margin-top: auto;
    font-size: var(--lc-text-xs, 0.75rem);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--lc-color-text-secondary, #64748b);
    background: var(--lc-color-surface-muted, rgba(148, 163, 184, 0.18));
    border: 1px solid var(--lc-color-border-subtle, rgba(0, 0, 0, 0.08));
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
}

.home-landing-card:hover {
    transform: scale(1.02);
    box-shadow: var(--lc-card-shadow-hover, 0 8px 25px rgba(15, 23, 42, 0.15));
    color: inherit;
}

.home-landing-card:focus-visible {
    outline: none;
    box-shadow: var(--lc-focus-ring), var(--lc-card-shadow-hover);
}

.home-landing-card__illustration {
    width: 100%;
    max-width: 200px;
    height: 140px;
    margin: 0 auto var(--lc-space-4, 1rem);
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-landing-card__illustration img,
.home-landing-card__illustration svg {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.home-landing-card__title {
    font-size: var(--lc-text-xl, 1.25rem);
    font-weight: 600;
    margin-bottom: var(--lc-space-2, 0.5rem);
    color: var(--lc-color-text-primary, #0f172a);
    width: 100%;
    max-width: calc(100% - 1.25rem);
    padding-inline: 0.75rem;
    margin-inline: auto;
    box-sizing: border-box;
}

.home-landing-card__text {
    font-size: 0.9375rem;
    color: var(--lc-color-text-secondary, #64748b);
    margin-bottom: var(--lc-space-4, 1rem);
    flex-grow: 1;
    width: 100%;
    max-width: calc(100% - 1.25rem);
    padding-inline: 0.75rem;
    margin-inline: auto;
    box-sizing: border-box;
    overflow-wrap: break-word;
    line-height: 1.45;
}

.home-landing-card .btn {
    margin-top: auto;
    width: auto;
    min-height: 38px;
    padding: 0.4rem 1.25rem;
    font-size: var(--lc-text-sm, 0.875rem);
    max-width: 90%;
    white-space: nowrap;
}

@media (max-width: 991.98px) {
    .home-landing-card {
        padding: 1.5rem 1.35rem 1.75rem;
    }

    .home-landing-card__illustration {
        max-width: 180px;
        height: 126px;
        margin-bottom: var(--lc-space-3, 0.75rem);
    }

    .home-landing-card__title {
        font-size: 1.15rem;
    }

    .home-landing-card__text {
        font-size: var(--lc-text-sm, 0.875rem);
        margin-bottom: var(--lc-space-3, 0.75rem);
    }
}

@media (max-width: 767.98px) {
    .home-landing-card {
        padding: 1.5rem 1.25rem 1.75rem;
    }

    .home-landing-card__illustration {
        max-width: 160px;
        height: 112px;
        margin-bottom: var(--lc-space-3, 0.75rem);
    }

    .home-landing-card__title {
        font-size: 1.1rem;
        margin-bottom: 0.35rem;
    }

    .home-landing-card__text {
        font-size: 0.8125rem;
        margin-bottom: var(--lc-space-3, 0.75rem);
    }

    .home-landing-card .btn {
        min-height: 38px;
        padding: 0.35rem 0.75rem;
        font-size: 0.8125rem;
    }
}

@media (max-width: 575.98px) {
    .home-landing-cards {
        gap: var(--lc-space-4, 1rem);
        margin-top: var(--lc-space-4, 1rem);
    }

    .home-landing-card {
        padding: 1.35rem 1.25rem 1.6rem;
        min-width: 0;
    }

    .home-landing-card__title,
    .home-landing-card__text {
        max-width: calc(100% - 1.5rem);
        padding-inline: 0.85rem;
    }

    .home-landing-card__illustration {
        max-width: min(72%, 140px);
        height: auto;
        aspect-ratio: 10 / 7;
        margin-bottom: var(--lc-space-3, 0.75rem);
    }

    .home-landing-card__illustration img,
    .home-landing-card__illustration svg {
        max-width: 100%;
        max-height: 100%;
    }

    .home-landing-card__title {
        font-size: 1rem;
        margin-bottom: 0.35rem;
        line-height: 1.25;
    }

    .home-landing-card__text {
        font-size: var(--lc-text-sm, 0.875rem);
        margin-bottom: var(--lc-space-2, 0.5rem);
        line-height: 1.4;
    }

    .home-landing-card .btn {
        min-height: 32px;
        padding: 0.28rem 0.5rem;
        font-size: var(--lc-text-xs, 0.75rem);
    }
}

/* Stack role cards on tablets/phones; avoids 3-across squeeze with welcome card */
@media (max-width: 991.98px) {
    .home-landing-section {
        padding-inline: clamp(0.75rem, 5vw, 1.25rem);
    }

    .home-landing-cards {
        flex-direction: column;
        align-items: stretch;
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: var(--lc-space-4, 1rem);
        margin-top: var(--lc-space-4, 1rem);
    }

    .home-landing-cards--secondary {
        gap: var(--lc-space-3, 0.75rem);
        margin-top: 0;
    }

    .home-landing-card,
    .home-landing-card--writers,
    .home-landing-card--readers,
    .home-landing-cards--secondary .home-landing-card,
    .home-landing-card--disabled {
        flex: none;
        width: 100%;
        max-width: min(100%, 18.5rem);
        min-width: 0;
        margin-inline: auto;
    }

    .home-landing-card--writers {
        order: 1;
    }

    .home-landing-card--readers {
        order: 2;
    }

    .home-welcome-card-middle {
        order: 3;
        flex: none;
        width: 100%;
        max-width: min(100%, 20rem);
        min-width: 0;
        margin-inline: auto;
    }

    .home-welcome-card {
        width: 100%;
        max-width: 100%;
    }
}

.home-landing-card--writers .home-landing-card__illustration svg .primary {
    fill: #6f42c1;
}

.home-landing-card--readers .home-landing-card__illustration svg .primary {
    fill: var(--lc-color-primary-600, #2563eb);
}

.home-landing-card--reviewers .home-landing-card__illustration svg .primary {
    fill: #0ea5e9;
}

.home-landing-card--publishers .home-landing-card__illustration svg .primary {
    fill: #059669;
}

.home-landing-card--booksellers .home-landing-card__illustration svg .primary {
    fill: #d97706;
}

@media (prefers-color-scheme: dark) {
    .home-landing-card {
        background-color: var(--lc-card-bg, #1e293b) !important;
        border-color: var(--lc-card-footer-border, rgba(255, 255, 255, 0.1)) !important;
        color: var(--lc-color-text-primary, #f1f5f9) !important;
        box-shadow: var(--lc-card-shadow-dark, 0 2px 8px rgba(0, 0, 0, 0.3));
    }

    .home-landing-card:hover {
        box-shadow: var(--lc-card-shadow-hover, 0 8px 25px rgba(0, 0, 0, 0.35));
        color: var(--lc-color-text-primary, #f1f5f9) !important;
    }

    .home-landing-card__title {
        color: var(--lc-card-text-title, #e2e8f0) !important;
    }

    .home-landing-card__text {
        color: var(--lc-card-text-body, #cbd5e1) !important;
    }

    .home-landing-card--writers .home-landing-card__illustration svg .primary {
        fill: #a78bfa;
    }

    .home-landing-card--readers .home-landing-card__illustration svg .primary {
        fill: #6ea8fe;
    }

    .home-landing-card--reviewers .home-landing-card__illustration svg .primary {
        fill: #38bdf8;
    }

    .home-landing-card--publishers .home-landing-card__illustration svg .primary {
        fill: #34d399;
    }

    .home-landing-card--booksellers .home-landing-card__illustration svg .primary {
        fill: #fbbf24;
    }

    .home-landing-card--disabled {
        opacity: 0.45;
    }

    .home-landing-card__badge {
        color: var(--lc-card-text-body, #cbd5e1);
        background: rgba(148, 163, 184, 0.15);
        border-color: var(--lc-card-footer-border, rgba(255, 255, 255, 0.1));
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-landing-card {
        transition: background-color var(--lc-transition-fast, 150ms ease),
            border-color var(--lc-transition-fast, 150ms ease),
            color var(--lc-transition-fast, 150ms ease);
    }

    .home-landing-card:hover {
        transform: none;
    }
}

/* Welcome card (C) – middle between Writers and Readers */
.home-welcome-card-middle {
    flex: 0 1 auto;
    align-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
}

.home-welcome-card {
    overflow: hidden;
    background-color: var(--lc-card-bg, var(--lc-color-surface-raised, #fff));
    border: var(--lc-card-border, 1px solid var(--lc-color-border-subtle, rgba(0, 0, 0, 0.08)));
    box-shadow: var(--lc-card-shadow, var(--lc-shadow-md));
    transition: background-color var(--lc-transition-fast, 150ms ease),
        border-color var(--lc-transition-fast, 150ms ease),
        box-shadow var(--lc-transition-base, 250ms ease);
    border-radius: 24% 22% 26% 20% / 22% 24% 20% 26%;
    max-width: 320px;
}

.home-welcome-card__body {
    background-color: transparent;
    padding: 1.5rem 1.75rem 1.75rem !important;
    text-align: center;
}

.home-welcome-card__body > .mb-3 {
    display: flex;
    justify-content: center;
}

.home-welcome-card__body[dir="rtl"] .btn,
.home-welcome-card__body[dir="rtl"] .home-welcome-card__footer {
    direction: rtl;
    text-align: center;
}

.home-welcome-card__body .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.home-welcome-card .btn {
    width: auto !important;
    min-width: 10rem;
    max-width: 14rem;
    min-height: 40px;
    padding: 0.45rem 1.5rem !important;
    font-size: 0.9375rem !important;
}

.home-welcome-card__title {
    color: var(--lc-color-text-primary, #1e293b);
}

.home-welcome-card__text {
    color: var(--lc-color-text-secondary, #64748b);
}

.home-welcome-card__footer {
    color: var(--lc-color-text-secondary, #64748b);
}

.home-welcome-card__footer a {
    display: block;
    margin-top: 0.35rem;
    color: var(--lc-color-primary-600, #2563eb);
}

.home-welcome-card__footer a:hover {
    color: var(--lc-color-primary-700, #1d4ed8);
}

@media (prefers-color-scheme: dark) {
    .home-welcome-card {
        background-color: var(--lc-card-bg, #1e293b) !important;
        border-color: var(--lc-card-footer-border, rgba(255, 255, 255, 0.1)) !important;
        box-shadow: var(--lc-card-shadow-dark, 0 2px 8px rgba(0, 0, 0, 0.3));
    }

    .home-welcome-card__body {
        background-color: transparent !important;
    }

    .home-welcome-card__title {
        color: var(--lc-card-text-title, #e2e8f0) !important;
    }

    .home-welcome-card__text {
        color: var(--lc-card-text-body, #cbd5e1) !important;
    }

    .home-welcome-card__footer {
        color: var(--lc-card-text-body, #cbd5e1) !important;
    }

    .home-welcome-card__footer a {
        color: #93c5fd !important;
    }

    .home-welcome-card__footer a:hover {
        color: #bfdbfe !important;
    }
}

@media (max-width: 991.98px) {
    .home-welcome-card__body {
        padding: 2rem 2rem 2.25rem !important;
    }

    .home-welcome-card__title {
        font-size: var(--lc-text-2xl, 1.5rem);
    }

    .home-welcome-card__text {
        font-size: 0.9375rem;
    }
}

@media (max-width: 767.98px) {
    .home-welcome-card__body {
        padding: 1.75rem 1.5rem 2rem !important;
    }

    .home-welcome-card__title {
        font-size: 1.35rem;
        margin-bottom: 0.35rem;
    }

    .home-welcome-card__text {
        font-size: var(--lc-text-sm, 0.875rem);
    }

    .home-welcome-card .btn {
        min-height: 38px;
        padding: 0.4rem 1.25rem !important;
        font-size: var(--lc-text-sm, 0.875rem) !important;
    }

    .home-welcome-card__footer {
        font-size: var(--lc-text-sm, 0.875rem);
    }
}

@media (max-width: 575.98px) {
    .home-welcome-card__body {
        padding: 1.5rem 1.25rem 1.75rem !important;
    }

    .home-welcome-card__title {
        font-size: 1.2rem;
        margin-bottom: 0.25rem;
    }

    .home-welcome-card__text {
        font-size: 0.8125rem;
    }

    .home-welcome-card .btn {
        min-height: 36px;
        min-width: 8rem;
        padding: 0.35rem 1rem !important;
        font-size: 0.8125rem !important;
    }

    .home-welcome-card__footer {
        font-size: 0.8125rem;
    }
}