/* =============================================
   HERO BANNER (shared template styles)
   ============================================= */
.hero-banner {
    position: relative;
    width: 100%;
    min-height: 560px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--c-dark);
}

.hero-banner .hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: .38;
}

.hero-banner .hero-content {
    position: relative;
    z-index: 2;
    max-width: 640px;
    padding-block: 5.5rem;
}

.hero-banner .breadcrumb {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, .55);
    margin-bottom: 1.25rem;
}

.hero-banner .breadcrumb a {
    color: rgba(255, 255, 255, .55);
}

.hero-banner .breadcrumb a:hover {
    color: #fff;
}

.hero-banner .breadcrumb .sep {
    opacity: .45;
}

.hero-banner h1 {
    color: #fff;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.hero-banner p.hero-body {
    color: rgba(255, 255, 255, .78);
    font-size: var(--fs-md);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.btn-white {
    background: #fff;
    color: var(--c-dark);
    border: 2px solid #fff;
    font-weight: 700;
    letter-spacing: .03em;
}

.btn-white:hover {
    background: transparent;
    color: #fff;
}

.hero-socials {
    display: flex;
    align-items: center;
    gap: .6rem;
}

.hero-socials span {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .5);
    margin-right: .25rem;
}

.hero-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .7);
    transition: border-color .25s, color .25s, background .25s;
}

.hero-socials a:hover {
    border-color: #fff;
    color: #fff;
    background: rgba(255, 255, 255, .1);
}

/* =============================================
   INTRO SPLIT
   ============================================= */
.about-intro {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-intro-text h2 {
    margin-bottom: 1.25rem;
}

span.quoted {
    display: block;
    /* font-size: var(--fs-sm); */
    color: var(--c-text-soft);
    font-style: italic;
    text-align: center;
}

span.alignright {
    display: block;
    text-align: right;
    color: var(--c-text-soft);
    margin-top: .5rem;
}

.tbl-ty1 {
    width: 100%;
    border-collapse: collapse;
}

.tbl-ty1 th,
.tbl-ty1 td {
    padding: 12px 16px;
    border: 1px solid #ddd;
    text-align: left;
}

.tbl-ty1 th {
    background: #f5f5f5;
    font-weight: 600;
}

ul {
    padding-left: 25px;
    list-style: circle;
    color: var(--c-text-soft);
}


.about-intro-quote blockquote {
    border-left: 4px solid var(--c-accent);
    padding: 1.75rem 1.75rem 1.75rem 2rem;
    background: var(--c-surface);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    box-shadow: var(--shadow-sm);
}

.about-intro-quote blockquote p {
    font-family: var(--f-head);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--c-text);
    line-height: 1.4;
    margin-bottom: .75rem;
}

.about-intro-quote blockquote cite {
    font-size: var(--fs-sm);
    color: var(--c-text-soft);
    font-style: normal;
}

/* =============================================
   JOURNEY CARDS
   ============================================= */
.journey-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.journey-card {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    position: relative;
    transition: box-shadow var(--trans), transform var(--trans);
}

.journey-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.journey-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: rgba(15, 118, 110, .08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-primary);
    margin-bottom: 1.25rem;
}

.journey-card h4 {
    font-size: var(--fs-base);
    margin-bottom: .6rem;
    color: var(--c-text);
}

.journey-card p {
    font-size: var(--fs-sm);
    margin: 0;
}

/* =============================================
   SPLIT SECTION (science & spirit)
   ============================================= */
.split-section {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.split-text h2 {
    margin-bottom: 1.25rem;
}

.stat-row {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--c-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.stat-item strong {
    font-family: var(--f-head);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--c-primary);
    line-height: 1;
}

.stat-item span {
    font-size: var(--fs-xs);
    color: var(--c-text-soft);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.aside-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: calc(var(--nav-h) + 1.5rem);
}

.aside-card h3 {
    margin-bottom: 1rem;
    font-size: var(--fs-lg);
}

/* =============================================
   QUOTES SECTION
   ============================================= */
.about-quotes-section {
    background: var(--c-dark);
}

.about-quotes-section .sec-head h2 {
    color: #fff;
}

.about-quotes-section .sec-label {
    color: rgba(255, 255, 255, .5);
}

.quotes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.quote-card {
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    background: rgba(255, 255, 255, .04);
    transition: background var(--trans), border-color var(--trans);
}

.quote-card:hover {
    background: rgba(255, 255, 255, .07);
    border-color: rgba(255, 255, 255, .2);
}

.quote-card p {
    color: rgba(255, 255, 255, .82);
    font-size: var(--fs-md);
    font-style: italic;
    line-height: 1.75;
    margin: 0;
}

.quote-card p::before {
    content: '\201C';
}

.quote-card p::after {
    content: '\201D';
}

/* =============================================
   BOOKS LIST
   ============================================= */
.books-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 2rem;
}

.book-item {
    display: flex;
    align-items: flex-start;
    gap: 1.75rem;
    padding: 1.75rem 2rem;
    border-bottom: 1px solid var(--c-border);
    transition: background var(--trans);
}

.book-item:last-child {
    border-bottom: none;
}

.book-item:hover {
    background: var(--c-bg);
}

.book-num {
    font-family: var(--f-head);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: rgba(15, 118, 110, .15);
    line-height: 1;
    flex-shrink: 0;
    width: 3rem;
    padding-top: .15rem;
}

.book-info h4 {
    font-size: var(--fs-base);
    margin-bottom: .4rem;
    color: var(--c-text);
}

.book-info p {
    font-size: var(--fs-sm);
    margin: 0;
}

.upcoming-titles {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--c-border);
}

.upcoming-titles h5 {
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--c-text-soft);
    margin-bottom: 1rem;
}

.upcoming-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
}

.upcoming-grid span {
    font-size: var(--fs-sm);
    padding: .35rem .9rem;
    border: 1px solid var(--c-border);
    border-radius: 100px;
    color: var(--c-text-soft);
    background: var(--c-surface);
}

/* =============================================
   CLOSING
   ============================================= */
.about-close {
    background: var(--c-bg);
}

.close-inner {
    max-width: 720px;
}

.close-label {
    font-family: var(--f-head);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-primary);
    display: block;
    margin-bottom: 1rem;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .journey-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .split-section {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .aside-card {
        position: static;
    }

    .quotes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-intro {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-banner {
        min-height: 420px;
    }

    .hero-banner .hero-content {
        padding-block: 3.5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .journey-grid {
        grid-template-columns: 1fr;
    }

    .quotes-grid {
        grid-template-columns: 1fr;
    }

    .stat-row {
        gap: 1.25rem;
    }

    .book-item {
        gap: 1rem;
        padding: 1.25rem 1.25rem;
    }

    .book-num {
        font-size: var(--fs-xl);
        width: 2.25rem;
    }
}

/* OFFERINGS PAGE */
/* =============================================
   OFFERINGS PAGE  — append to addl.css
   ============================================= */
/* quick 4-card grid */
.offering-quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.offering-quick-card {
    padding: 2rem 1.5rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-bg);
    transition: box-shadow var(--trans), transform var(--trans);
}

.offering-quick-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.oq-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: var(--c-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.oq-icon img {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.offering-quick-card h4 {
    font-size: var(--fs-base);
    margin-bottom: .5rem;
}

.offering-quick-card p {
    font-size: var(--fs-sm);
    margin: 0;
}

/* intro strip */
.offerings-intro-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

/* detailed list */
.offerings-list {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 2rem;
}

.offering-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem 2.25rem;
    border-bottom: 1px solid var(--c-border);
    transition: background var(--trans);
}

.offering-item:last-child {
    border-bottom: none;
}

.offering-item:hover {
    background: var(--c-bg);
}

.offering-num {
    font-family: var(--f-head);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: rgba(15, 118, 110, .15);
    line-height: 1;
    flex-shrink: 0;
    width: 3rem;
    padding-top: .2rem;
}

.offering-body h3 {
    font-size: var(--fs-lg);
    margin-bottom: .75rem;
    color: var(--c-text);
}

.offering-body p {
    font-size: var(--fs-sm);
    margin-bottom: 1rem;
}

.offering-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.offering-tags span {
    font-size: var(--fs-xs);
    padding: .25rem .75rem;
    border-radius: 100px;
    border: 1px solid var(--c-border);
    color: var(--c-text-soft);
    background: var(--c-surface);
    font-weight: 500;
}

/* CTA row */
.offerings-cta-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
    align-items: center;
}

.offerings-cta-text h3 {
    margin-bottom: .75rem;
}

.offerings-cta-text p {
    max-width: 480px;
}

.lang-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    margin-bottom: 1rem;
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-code {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: rgba(15, 118, 110, .08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--f-head);
    font-weight: 700;
    font-size: var(--fs-base);
    color: var(--c-primary);
    flex-shrink: 0;
}

.lang-item span:last-child {
    font-size: var(--fs-sm);
    color: var(--c-text-soft);
}

.delivery-note {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: var(--fs-sm);
    color: var(--c-text-soft);
}

/* responsive */
@media (max-width: 1024px) {
    .offering-quick-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .offerings-intro-strip {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .offerings-cta-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .offering-quick-grid {
        grid-template-columns: 1fr;
    }

    .offering-item {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .offering-num {
        font-size: var(--fs-xl);
    }
}

/* contacts page */
/* =============================================
   CONTACT PAGE — append to addl.css
   ============================================= */
/* info strip */
.contact-info-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ci-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: rgba(15, 118, 110, .08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-primary);
    flex-shrink: 0;
}

.ci-label {
    display: block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--c-text-soft);
    margin-bottom: .2rem;
}

.ci-value {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-text);
}

a.ci-value:hover {
    color: var(--c-primary);
}

/* schedule + calendar split */
.contact-schedule-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}

.contact-schedule-text h2 {
    margin-bottom: 1.25rem;
}

.contact-topics {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: 1.75rem;
    margin-bottom: 1.5rem;
}

.contact-topics span {
    font-size: var(--fs-xs);
    font-weight: 500;
    padding: .3rem .85rem;
    border-radius: 100px;
    border: 1px solid var(--c-border);
    color: var(--c-text-soft);
    background: var(--c-surface);
}

.contact-cal-note {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: var(--fs-sm);
    color: var(--c-text-soft);
    font-style: italic;
    margin: 0;
}

.contact-calendar-wrap {
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* responsive */
@media (max-width: 1024px) {
    .contact-info-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-schedule-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .contact-info-strip {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

/* quotes page  */
/* =============================================
   QUOTES PAGE — append to addl.css
   ============================================= */
/* Search bar */
.quotes-search-wrap {
    position: relative;
    max-width: 560px;
    margin-bottom: 1.25rem;
}

.quotes-search-wrap .qs-icon {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-soft);
    pointer-events: none;
}

#quotesearch {
    width: 100%;
    height: 52px;
    padding: 0 1.25rem 0 3rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-surface);
    color: var(--c-text);
    font-size: var(--fs-base);
    font-family: var(--f-body);
    transition: border-color var(--trans), box-shadow var(--trans);
}

#quotesearch::placeholder {
    color: var(--c-text-soft);
}

#quotesearch:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, .10);
    background: #fff;
}

/* Count label */
.quotes-count {
    font-size: var(--fs-sm);
    color: var(--c-text-soft);
    margin-bottom: 2rem;
}

/* Grid */
.quotes-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.qp-card {
    position: relative;
    background: linear-gradient(135deg,
            rgba(255, 248, 235, 0.3),
            rgba(255, 255, 255, 1));
    border: 1px solid rgba(255, 183, 77, 0.22);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem 4.25rem;
    /* extra bottom space for footer bar */
    overflow: hidden;
    transition: box-shadow var(--trans), transform var(--trans);
}

.qp-card:hover {
    box-shadow: 0 10px 30px rgba(255, 170, 40, 0.01);
    transform: translateY(-3px);
}

.qp-card:hover::after {
    height: 5px;
}

.qp-card::before {
    content: '\201C';
    position: absolute;
    top: -10px;
    left: 14px;
    font-size: 100px;
    line-height: 1;
    color: rgba(255, 170, 40, 0.10);
    /* soft orange */
    font-family: var(--f-head), Georgia, serif;
    pointer-events: none;
}

.qp-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg,
            #f6b73c,
            #ffd36b);
    opacity: .85;
}

.qp-card--pinned {
    border-color: rgba(246, 183, 60, 0.35);
    background: linear-gradient(135deg,
            rgba(255, 244, 214, 0.95),
            rgba(255, 255, 255, 1));
}

.qp-pin {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--c-primary);
    background: rgba(15, 118, 110, .08);
    border: 1px solid rgba(15, 118, 110, .18);
    border-radius: 100px;
    padding: .2rem .7rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.qp-text {
    position: relative;
    z-index: 2;
    font-size: var(--fs-md);
    line-height: 1.9;
    color: var(--c-text);
    font-weight: 500;
    margin: 0;
    word-break: break-word;
}

/* Footer bar stuck to bottom */
.qp-footer {
    position: absolute;
    left: 1.75rem;
    right: 1.75rem;
    bottom: 1rem;
    /* gap from bottom */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding-top: .9rem;
    border-top: 1px solid rgba(255, 183, 77, 0.25);
}

.qp-author {
    display: flex;
    align-items: center;
    gap: .6rem;
}

.qp-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--c-primary);
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.qp-author span {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-text-soft);
}

.qp-date {
    font-size: var(--fs-xs);
    color: var(--c-text-soft);
    white-space: nowrap;
}

/* Loading dots */
.quotes-state {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .4rem;
    padding: 2.5rem 0;
}

.quotes-state-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-primary);
    opacity: .4;
    animation: qp-pulse 1.2s ease-in-out infinite;
}

.quotes-state-dot:nth-child(2) {
    animation-delay: .2s;
}

.quotes-state-dot:nth-child(3) {
    animation-delay: .4s;
}

@keyframes qp-pulse {

    0%,
    100% {
        opacity: .2;
        transform: scale(.8);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* Empty state */
.quotes-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 4rem 0;
    color: var(--c-text-soft);
}

.quotes-empty p {
    margin: 0;
    font-size: var(--fs-md);
}

@media (max-width: 768px) {
    .quotes-page-grid {
        grid-template-columns: 1fr;
    }

    .qp-card {
        padding: 1.5rem 1.25rem 1.25rem;
    }
}

/* =============================================
   BOOKS PAGE  — assets/css/books.css
   ============================================= */
/* Search bar */
.bk-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 480px;
    margin-bottom: 2.5rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-surface);
    padding: 0 1rem;
    gap: .75rem;
    transition: border-color var(--trans), box-shadow var(--trans);
}

.bk-search-wrap:focus-within {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, .09);
}

.bk-search-wrap svg {
    flex-shrink: 0;
    color: var(--c-text-soft);
}

#bk-search {
    flex: 1;
    height: 48px;
    border: none;
    background: transparent;
    font-family: var(--f-body);
    font-size: var(--fs-base);
    color: var(--c-text);
    outline: none;
}

#bk-search::placeholder {
    color: var(--c-text-soft);
}

#bk-count {
    font-size: var(--fs-xs);
    color: var(--c-text-soft);
    white-space: nowrap;
}

/* Shelf outer */
#bk-shelf-outer {
    position: relative;
    margin-bottom: 3rem;
}

#bk-shelf-outer::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 60px;
    background: linear-gradient(to right, transparent, var(--c-bg));
    pointer-events: none;
}

/* Shelf */
#bk-shelf {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    overflow-x: auto;
    overflow-y: visible;
    padding: 1.5rem .25rem 2rem;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

#bk-shelf::-webkit-scrollbar {
    height: 4px;
}

#bk-shelf::-webkit-scrollbar-track {
    background: transparent;
}

#bk-shelf::-webkit-scrollbar-thumb {
    background: var(--c-border);
    border-radius: 99px;
}

/* Individual card */
.bk-card {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .65rem;
    cursor: pointer;
    outline: none;
}

/* Cover wrapper */
.bk-cover-wrap {
    height: 210px;
    width: auto;
    position: relative;
    border-radius: 6px 10px 10px 6px;
    box-shadow:
        -4px 0 0 rgba(0, 0, 0, .12),
        4px 6px 20px rgba(0, 0, 0, .15);
    background: var(--c-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transform: translateY(0) rotate(0deg);
    transition: transform .45s cubic-bezier(.22, 1, .36, 1), box-shadow .45s ease;
    will-change: transform;
}

.bk-cover-wrap img {
    height: 100%;
    width: auto;
    display: block;
    object-fit: cover;
    border-radius: inherit;
}

.bk-card:hover .bk-cover-wrap,
.bk-card.active .bk-cover-wrap {
    transform: translateY(-10px) rotate(-1deg);
    box-shadow:
        -4px 0 0 rgba(0, 0, 0, .18),
        8px 18px 32px rgba(0, 0, 0, .22);
}

.bk-card.active .bk-cover-wrap {
    box-shadow:
        -4px 0 0 rgba(15, 118, 110, .35),
        8px 18px 32px rgba(15, 118, 110, .18);
}

.bk-cover-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 1rem;
    width: 130px;
    height: 100%;
    color: rgba(255, 255, 255, .55);
    font-size: var(--fs-xs);
    text-align: center;
    line-height: 1.4;
}

/* Card label */
.bk-card-label {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-text-soft);
    max-width: 120px;
    text-align: center;
    line-height: 1.35;
    white-space: normal;
    transition: color var(--trans);
}

.bk-card:hover .bk-card-label,
.bk-card.active .bk-card-label {
    color: var(--c-primary);
}

/* Detail pane */
#bk-detail {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    align-items: start;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    margin-top: 1rem;
}

/* Detail cover */
.bk-detail-cover {
    flex-shrink: 0;
    border-radius: 6px 12px 12px 6px;
    overflow: hidden;
    box-shadow:
        -5px 0 0 rgba(0, 0, 0, .12),
        6px 12px 28px rgba(0, 0, 0, .18);
    background: var(--c-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.bk-detail-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.bk-d-cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    width: 100%;
    min-height: 300px;
}

/* Detail body */
.bk-detail-body {
    padding-block: .25rem;
}

.bk-d-genre {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--c-primary);
    background: rgba(15, 118, 110, .08);
    border: 1px solid rgba(15, 118, 110, .18);
    border-radius: 100px;
    padding: .2rem .85rem;
    margin-bottom: 1rem;
}

.bk-d-title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 1.25rem;
    line-height: 1.25;
}

.bk-d-meta {
    display: flex;
    gap: 1.75rem;
    flex-wrap: wrap;
    padding: 1rem 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    margin-bottom: 1.5rem;
}

.bk-d-meta-item {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: var(--fs-sm);
    color: var(--c-text-soft);
}

.bk-d-meta-item svg {
    flex-shrink: 0;
    color: var(--c-primary);
}

.bk-d-desc {
    font-size: var(--fs-base);
    line-height: 1.85;
    color: var(--c-text-soft);
    margin-bottom: 2rem;
}

.bk-d-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
    #bk-detail {
        grid-template-columns: 180px 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .bk-detail-cover {
        min-height: 220px;
    }
}

@media (max-width: 640px) {
    #bk-detail {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .bk-detail-cover {
        max-width: 180px;
        margin-inline: auto;
        min-height: 240px;
    }

    .bk-cover-wrap {
        height: 160px;
    }

    .bk-d-meta {
        gap: 1rem;
    }
}