.book-modal-content strong {
    display: block;
    margin-bottom: 1em;
}
/* Simple CSS-only lightbox for book descriptions */
.book-modal-toggle {
    display: none;
}

.book-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.book-modal-content {
    background: var(--paper);
    color: var(--night);
    max-width: 420px;
    width: 90vw;
    padding: var(--space-4) var(--space-3);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    position: relative;
    text-align: left;
}

.book-modal-close {
    position: absolute;
    top: 12px;
    right: 18px;
    font-size: 2rem;
    color: var(--night);
    cursor: pointer;
    background: none;
    border: none;
}

.book-modal-toggle:checked + .book-modal {
    display: flex;
}

.summary-link {
    cursor: pointer;
    display: inline-block;
    font-size: 16px;
    font-weight: 700;
    margin-top: var(--space-1);
    text-decoration: underline;
}

.book-card .summary-link {
    color: #1c1c1c;
}

.series-card .summary-link {
    color: #f2f7ff;
}

.summary-link:hover,
.summary-link:focus {
    color: var(--gold-soft);
}

:root {
    --ink: #061328;
    --night: #040c17;
    --paper: #eae7e2;
    --white: #ffffff;
    --gold: #c99b45;
    --gold-soft: #d5ad63;
    --hero-blue: #062348;
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-7: 56px;
    --space-8: 64px;
}

* {
    box-sizing: border-box;
}

body {
    background: var(--paper);
    color: #111111;
    font-family: 'Roboto', 'Segoe UI', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
}

.shell {
    margin: 0 auto;
    width: min(100%, 1180px);
    padding: 0 var(--space-3);
}

.grid-12 {
    column-gap: var(--space-3);
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.g-col-12 {
    grid-column: span 12;
}

.g-col-11 {
    grid-column: span 11;
}

.g-col-10 {
    grid-column: span 10;
}

.g-col-6 {
    grid-column: span 6;
}

.g-col-5 {
    grid-column: span 5;
}

.g-col-2 {
    grid-column: span 2;
}

.g-col-1 {
    grid-column: span 1;
}

.g-col-9 {
    grid-column: span 9;
}

.g-col-8 {
    grid-column: span 8;
}

.g-col-7 {
    grid-column: span 7;
}

.g-col-4 {
    grid-column: span 4;
}

.g-col-3 {
    grid-column: span 3;
}

.site-header {
    background: var(--night);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-2) 0;
}

.brand {
    color: var(--white);
    font-family: 'Lora', Georgia, serif;
    font-size: 34px;
    font-weight: 600;
    letter-spacing: 2px;
    margin: 0;
    text-align: center;
    text-transform: uppercase;
}

.hero {
    background: url('../images/hero-globe.png') center / cover no-repeat;
    min-height: 440px;
}

.hero .shell {
    color: var(--white);
    padding-bottom: var(--space-8);
    padding-top: var(--space-8);
}

.hero h1 {
    font-family: 'Lora', Georgia, serif;
    font-size: clamp(38px, 6vw, 68px);
    font-weight: 600;
    line-height: 1.08;
    margin: 0 0 var(--space-3);
    text-wrap: balance;
}

.hero p {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
    width: 100%;
}

.hero p.hero-note {
    font-size: 16px;
    margin-top: var(--space-3);
}

.hero p.hero-note-accent {
    color: #d5a646;
}

.btn-primary {
    border: 2px solid var(--gold);
    color: var(--white);
    display: inline-block;
    font-size: 22px;
    font-weight: 700;
    margin-top: 0;
    padding: 14px 38px;
    text-decoration: none;
    transition: background 220ms ease, color 220ms ease;
}

.hero .btn-primary {
    margin-top: var(--space-5);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--gold);
    color: var(--night);
}

.latest-novels {
    background: var(--paper);
    padding: var(--space-5) 0 var(--space-5);
}

.section-heading {
    align-items: center;
    color: #ba8b3f;
    display: flex;
    font-family: 'Roboto', 'Segoe UI', sans-serif;
    font-size: 24px;
    font-weight: 700;
    justify-content: center;
    letter-spacing: 1px;
    margin: 0;
    text-transform: uppercase;
}

.section-heading::before,
.section-heading::after {
    border-top: 1px solid rgba(201, 155, 69, 0.8);
    content: '';
    margin: 0 var(--space-2);
    width: min(100%, 132px);
}

.latest-grid {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(12, minmax(0, 1fr));
    margin-top: var(--space-4);
}

.section-note {
    color: #ba8b3f;
    font-size: 16px;
    line-height: 1.5;
    margin: var(--space-2) auto 0;
    text-align: center;
}

.latest-novels .section-note {
    color: #000;
}

.section-note-dark {
    color: #ba8b3f;
}

.book-card {
    grid-column: span 3;
    text-align: center;
}

.book-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin: var(--space-2) 0 0;
}

.book-buy-link {
    color: inherit;
    display: block;
    text-decoration: none;
}

.book-buy-link:hover h3,
.book-buy-link:focus h3 {
    color: var(--gold-soft);
}

.book-mock {
    background: linear-gradient(90deg, #fbfbfb 0%, #f2f2f2 62%, #dedede 100%);
    border-radius: 2px;
    margin: 0 auto;
    position: relative;
}

.book-mock::before {
    background: rgba(0, 0, 0, 0.23);
    border-radius: 50%;
    bottom: -16px;
    content: '';
    filter: blur(6px);
    height: 16px;
    left: 8%;
    position: absolute;
    width: 84%;
}

.book-mock::after {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 80%);
    content: '';
    inset: 0;
    position: absolute;
}

.book-mock-lg {
    height: 350px;
    width: min(70%, 250px);
}

.book-mock-sm {
    height: 206px;
    width: min(78%, 150px);
}

.book-cover-lg,
.book-cover-sm,
.featured-cover {
    display: block;
    filter: drop-shadow(0 16px 16px rgba(0, 0, 0, 0.34));
    margin: 0 auto;
    width: 100%;
}

.book-cover-lg {
    width: min(100%, 310px);
}

.book-cover-sm {
    width: min(100%, 176px);
}

.cta-wrap {
    margin-top: var(--space-3);
    text-align: center;
}

.btn-primary-light {
    color: var(--night);
}

.series {
    background: url('../images/blue-global-background.png') center / cover no-repeat;
    padding: var(--space-4) 0 var(--space-5);
}

.series .section-note {
    color: #d5a646;
}

.section-heading-gold {
    color: #d5a646;
}

.series-grid {
    display: grid;
    column-gap: var(--space-3);
    row-gap: var(--space-4);
    grid-template-columns: repeat(12, minmax(0, 1fr));
    margin-top: var(--space-4);
}

.series-card {
    color: #f2f7ff;
    grid-column: span 2;
    text-align: center;
}

.series-featured {
    grid-column: span 2;
}

.series-card h3 {
    color: #f2f7ff;
    font-size: 24px;
    font-weight: 700;
    margin: var(--space-2) 0 0;
}

.series-featured .featured-cover {
    width: min(100%, 176px);
}

.series-note {
    color: #ffffff;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    margin: var(--space-4) auto 0;
    width: min(100%, 860px);
    text-align: center;
}

.author {
    background: var(--paper);
    padding: var(--space-3) 0 var(--space-3);
}

.author-inner {
    align-items: center;
    gap: var(--space-4);
}

.author-photo {
    border-radius: 50%;
    display: block;
    height: 180px;
    justify-self: center;
    object-fit: cover;
    width: 180px;
}

.author-copy h2 {
    color: #151515;
    font-family: 'Lora', Georgia, serif;
    font-size: 24px;
    margin: 0 0 var(--space-2);
}

.author-copy p {
    color: #1c1c1c;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    margin: 0 0 var(--space-2);
}

.site-footer {
    background:
        linear-gradient(180deg, rgba(3, 9, 21, 0.95) 0%, rgba(2, 6, 16, 0.95) 100%),
        url('../images/gold-background.jpg') center / cover no-repeat;
    color: var(--white);
    padding: var(--space-5) 0;
}

.footer-inner {
    align-items: center;
    gap: var(--space-2);
}

.footer-brand {
    font-family: 'Lora', Georgia, serif;
    font-size: 32px;
    letter-spacing: 3px;
    margin: 0;
    text-transform: uppercase;
}

.footer-follow {
    color: #c9d1dc;
    font-size: 16px;
    margin: 0;
    text-align: center;
}

.social-links {
    align-items: center;
    display: flex;
    gap: var(--space-2);
    justify-content: center;
}

.icon {
    display: inline-flex;
    text-decoration: none;
}

.icon img {
    display: block;
    height: 28px;
    width: auto;
}

.footer-meta {
    margin-top: var(--space-3);
}

.footer-meta p {
    color: #c9d1dc;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    margin: var(--space-1) 0 0;
    text-align: center;
}

.footer-meta a,
.footer-meta a:visited,
.footer-meta a:hover,
.footer-meta a:active {
    color: var(--white);
}

@media (max-width: 1280px) {
    .brand {
        font-size: 28px;
    }

    .hero {
        min-height: 380px;
    }

    .hero h1 {
        font-size: clamp(30px, 5vw, 50px);
    }

    .hero p {
        font-size: clamp(18px, 2vw, 26px);
    }

    .btn-primary {
        font-size: 20px;
    }

    .book-card h3 {
        font-size: 24px;
    }

    .series-card h3 {
        font-size: 24px;
    }

    .series-note {
        font-size: 16px;
        width: min(100%, 980px);
    }

    .author-copy h2 {
        font-size: 24px;
    }

    .author-copy p {
        font-size: 16px;
    }

    .footer-brand {
        font-size: 32px;
    }
}

@media (max-width: 860px) {
    .shell {
        padding: 0 var(--space-2);
    }

    .grid-12 {
        column-gap: var(--space-2);
    }

    .g-col-9,
    .g-col-8,
    .g-col-7,
    .g-col-4,
    .g-col-3 {
        grid-column: span 12;
    }

    .latest-grid {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }

    .book-card {
        grid-column: span 12;
    }

    .book-mock-lg {
        height: 260px;
        width: min(70%, 184px);
    }

    .book-cover-lg {
        width: min(100%, 245px);
    }

    .book-cover-sm {
        width: min(100%, 152px);
    }

    .series-grid {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }

    .series-grid > .g-col-1 {
        display: none;
    }

    .series-card {
        grid-column: span 12;
    }

    .series-featured {
        grid-column: span 12;
        width: min(100%, 152px);
    }

    .series-note {
        font-size: 16px;
    }

    .author-inner {
        text-align: center;
    }

    .author-photo {
        margin: 0 auto;
    }

    .author-copy p {
        font-size: 16px;
        line-height: 1.5;
    }

    .footer-inner {
        text-align: center;
    }

    .footer-brand {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}