@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&display=swap');

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 21, 21, 0.78);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 1300;
}

.modal-overlay[aria-hidden="true"] {
    display: none;
}

.modal-panel {
    background: #fbfbfb;
    color: var(--dark);
    max-width: min(700px, 96vw);
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(17, 21, 21, 0.35);
    padding: 2rem 2.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-height: calc(100vh - 4rem);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    border: none;
    background: transparent;
    color: var(--dark);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
}

.modal-body {
    overflow-y: auto;
    padding-right: 0.5rem;
    display: grid;
    gap: 1.5rem;
}

.modal-testimony {
    background: rgba(140, 146, 144, 0.15);
    border-radius: 18px;
    padding: 1.5rem;
    border: 1px solid rgba(17, 21, 21, 0.08);
}

.modal-testimony cite {
    display: block;
    margin-top: 1rem;
    font-style: normal;
    font-weight: 600;
    color: var(--accent-dark);
}

.modal-testimony small {
    display: block;
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

body.modal-open {
    overflow: hidden;
}

:root {
    color-scheme: light;
    --light: #fbfbfb;
    --dark: #111515;
    --muted: #8c9290;
    --accent: #ab9f90;
    --accent-dark: #806f69;
    --accent-green: #8c9290;
    --accent-green-dark: #666b6a;
    --radius-lg: 18px;
    --radius-md: 12px;
    --hero-image: none;
    --hero-image-opacity: 0;
    --surface: #ffffff;
    --surface-subtle: rgba(171, 159, 144, 0.15);
    --border: rgba(17, 21, 21, 0.12);
    --shadow: 0 24px 40px rgba(17, 21, 21, 0.12);
    --shadow-hover: 0 28px 56px rgba(17, 21, 21, 0.16);
    --page-bg: #f5f4f0;
    --page-fg: #111515;
    --page-muted: #6f7370;
    --surface-border: rgba(17, 21, 21, 0.12);
}

body[data-resolved-theme="dark"] {
    color-scheme: dark;
    --light: #0f1318;
    --dark: #f5f7f8;
    --muted: rgba(245, 247, 248, 0.72);
    --surface: rgba(251, 251, 251, 0.05);
    --surface-subtle: rgba(251, 251, 251, 0.1);
    --border: rgba(245, 247, 248, 0.16);
    --shadow: 0 22px 48px rgba(0, 0, 0, 0.55);
    --shadow-hover: 0 28px 56px rgba(0, 0, 0, 0.6);
    --page-bg: #0f1318;
    --page-fg: #f5f7f8;
    --page-muted: rgba(245, 247, 248, 0.72);
    --surface-border: rgba(245, 247, 248, 0.12);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.serif-display {
    font-family: "Playfair Display", "Times New Roman", serif;
}

.hero-title {
    margin-top: 2.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5rem;
    font-weight: 600;
}

.hero-title-line {
    display: block;
    font-size: clamp(2.25rem, 6vw, 3.25rem);
}

a {
    color: inherit;
    text-decoration: none;
}

.hero {
    position: relative;
    padding: 8rem 1.5rem 6rem;
    min-height: 520px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    color: #fff;
    text-align: center;
    overflow: hidden;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(60deg, rgba(17, 21, 21, 0.28), rgba(128, 111, 105, 0.22));
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--hero-image);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    opacity: var(--hero-image-opacity);
    z-index: 0;
    transition: transform 0.6s ease;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: 760px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero p {
    font-size: clamp(1.05rem, 2.8vw, 1.35rem);
    max-width: 700px;
    margin: 0.75rem auto 2.25rem;
    color: rgba(255, 255, 255, 0.85);
}

.hero-cta {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.04rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn:focus-visible {
    outline: 3px solid rgba(171, 159, 144, 0.55);
    outline-offset: 3px;
}

.btn-label {
    display: inline-flex;
    align-items: center;
}

.btn-icon {
    width: 1.15rem;
    height: 1.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 12px 24px rgba(171, 159, 144, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 32px rgba(171, 159, 144, 0.5);
}

.btn-outline {
    border: 2px solid rgba(17, 21, 21, 0.18);
    color: var(--accent-dark);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 24px rgba(17, 21, 21, 0.12);
}

.btn-outline:hover {
    background: #fff;
    border-color: rgba(171, 159, 144, 0.55);
    color: var(--accent);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.6);
    color: #fff;
    background: transparent;
    box-shadow: none;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hero-social {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: transform 0.2s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
}

.social-link--facebook:hover {
    background: rgba(186, 141, 108, 0.35);
    border-color: rgba(186, 141, 108, 0.45);
}

.social-link--x:hover {
    background: rgba(32, 30, 32, 0.45);
    border-color: rgba(32, 30, 32, 0.55);
}

.social-icon {
    width: 1.2rem;
    height: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.social-text {
    font-size: 0.75rem;
}

main {
    margin: 0 auto;
    padding: 4rem 1.5rem 6rem;
    max-width: 1200px;
}

body.lesson-page main {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    max-width: none;
    margin: 0;
}

body.book-page main {
    padding-left: 0;
    padding-right: 0;
    max-width: none;
    margin: 0;
}

section {
    margin-bottom: 4rem;
}

.section-heading {
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    position: relative;
}

.section-heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    border-radius: 999px;
    background: var(--accent);
    margin-top: 0.5rem;
}

.intro-text {
    max-width: 800px;
    color: var(--muted);
    margin-bottom: 2rem;
}

.cards {
    display: grid;
    gap: 1.75rem;
}

.cards--spaced {
    margin-top: 2.5rem;
}

@media (min-width: 768px) {
    .cards-3 {
        grid-template-columns: repeat(3, 1fr);
    }

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

.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(171, 159, 144, 0.2), transparent 55%);
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.card:hover::before {
    opacity: 1;
}

.lesson-number-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(171, 159, 144, 0.2);
    color: var(--accent-dark);
    padding: 0.25rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.card-microcopy {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.donation-embed {
    background: #fbfbfb;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 24px 48px rgba(17, 21, 21, 0.15);
    border: 1px solid rgba(17, 21, 21, 0.08);
    min-height: 260px;
    display: grid;
    place-items: center;
    text-align: center;
}

.gallery-grid {
    display: grid;
    gap: 1.75rem;
}

@media (min-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .social-link {
        width: 100%;
        justify-content: center;
    }

    .hero-title {
        letter-spacing: 0.35rem;
    }
}

.gallery-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 420px;
    background: rgba(17, 21, 21, 0.92);
    color: #fff;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 0;
}

.gallery-card::before,
.gallery-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    transition: transform 0.35s ease;
}

.gallery-card::before {
    background-image: var(--gallery-cover, none);
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.gallery-card::after {
    background: linear-gradient(180deg, rgba(4, 10, 12, 0.2), rgba(4, 10, 12, 0.85));
    z-index: -1;
}

.gallery-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 40px rgba(17, 21, 21, 0.22);
}

.gallery-card:hover::before {
    transform: scale(1.05);
}

.gallery-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.gallery-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
}

.lightbox-gallery {
    position: relative;
    max-width: min(1100px, 92vw);
    width: 100%;
    background: #111515;
    border-radius: 20px;
    padding: 1.75rem 2.75rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}

.lightbox-image-wrapper {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.lightbox-image-wrapper img {
    width: 100%;
    max-height: 76vh;
    object-fit: contain;
    border-radius: 16px;
    background: #1b1f1f;
}

.lightbox-counter {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lightbox-nav {
    border: none;
    background: rgba(128, 111, 105, 0.85);
    color: #fbfbfb;
    width: 48px;
    height: 48px;
    border-radius: 999px;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-nav:hover,
.lightbox-nav:focus-visible {
    background: rgba(128, 111, 105, 1);
    transform: translateY(-2px);
}

@media (min-width: 1200px) {
    .lightbox-gallery {
        max-width: min(1400px, 92vw);
        padding: 2rem 3.25rem;
        gap: 2rem;
    }

    .lightbox-image-wrapper img {
        max-height: 82vh;
    }

    .lightbox-nav {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
}

.blog-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: 1fr;
}

.blog-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    border: 1px solid rgba(17, 21, 21, 0.08);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.substack-embed {
    position: relative;
    width: 100%;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(17, 21, 21, 0.12);
}

.substack-embed iframe {
    width: 100%;
    min-height: 640px;
    border: 0;
}

.blog-body {
    color: #4a352a;
    display: grid;
    gap: 1rem;
}

.blog-body p,
.blog-body ul,
.blog-body ol {
    color: #594337;
}

.blog-body ul,
.blog-body ol {
    padding-left: 1.5rem;
}

.blog-body img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.blog-body a {
    color: var(--accent-dark);
    text-decoration: underline;
}

.blog-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.share-links {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.share-links a {
    color: var(--accent-dark);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(171, 159, 144, 0.35);
    transition: transform 0.2s ease, background 0.2s ease;
}

.share-links a:hover {
    background: rgba(186, 141, 108, 0.25);
    transform: translateY(-2px);
}

.share-links svg {
    width: 0.95rem;
    height: 0.95rem;
    fill: currentColor;
}

.blog-card time {
    font-size: 0.85rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08rem;
}

blockquote {
    background: rgba(178, 141, 108, 0.18);
    border-left: 4px solid var(--accent-dark);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    color: #5c4032;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimony-list {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 900px) {
    .testimony-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimony-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    border: 1px solid rgba(17, 21, 21, 0.08);
    position: relative;
}

.testimony-card::before {
    content: '\201C';
    position: absolute;
    font-size: 4rem;
    line-height: 1;
    color: rgba(171, 159, 144, 0.25);
    top: 10px;
    left: 14px;
}

.testimony-card cite {
    display: block;
    margin-top: 1.25rem;
    font-style: normal;
    font-weight: 700;
    color: var(--accent-dark);
}

form {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(17, 21, 21, 0.08);
    display: grid;
    gap: 1rem;
}

label {
    font-weight: 600;
    font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(17, 21, 21, 0.12);
    font-size: 1rem;
    line-height: 1.5;
}

textarea {
    min-height: 160px;
    resize: vertical;
}

.form-feedback {
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
}

.form-feedback.success {
    background: rgba(59, 138, 87, 0.12);
    color: var(--accent-green-dark);
    border: 1px solid rgba(59, 138, 87, 0.2);
}

.form-feedback.error {
    background: rgba(167, 60, 40, 0.12);
    color: #8c3725;
    border: 1px solid rgba(167, 60, 40, 0.2);
}

footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.78);
    padding: 3rem 1.5rem;
}

footer .footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 2rem;
}

@media (min-width: 800px) {
    footer .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-heading {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.footer-note {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(251, 251, 251, 0.78);
    color: var(--dark);
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    margin-bottom: 1rem;
    box-shadow: 0 12px 32px rgba(17, 21, 21, 0.2);
    text-shadow: none;
    font-family: "Playfair Display", "Times New Roman", serif;
}

.hero-badge svg {
    width: 18px;
    height: 18px;
}

.stacked {
    display: grid;
    gap: 1.5rem;
}

.note-panel {
    background: rgba(178, 141, 108, 0.15);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: grid;
    gap: 0.65rem;
    color: #605d58;
}

.note-panel p + p {
    margin-top: 0.75rem;
}

.note-panel__footnote {
    margin-top: 1rem;
    color: var(--muted);
}


/* ------------------------------------------------------------------------
   Shared page layouts (programs, courses, lessons, books, assessments)
   ------------------------------------------------------------------------ */

.page-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

.page-shell.page-shell--wide {
    max-width: 1200px;
}

.page-header {
    margin-bottom: 2.25rem;
    display: grid;
    gap: 0.75rem;
}

.page-header--center {
    text-align: center;
    justify-items: center;
}

.page-title {
    margin: 0;
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
}

.page-description,
.page-summary {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--muted);
    max-width: 780px;
}

.page-subtitle {
    margin: 0;
    font-size: 0.95rem;
    color: var(--muted);
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-top: 1.5rem;
}

.filter-select {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--dark);
    font-size: 0.95rem;
    cursor: pointer;
}

.filter-tag,
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--surface-subtle);
    color: var(--accent-dark);
    font-size: 0.85rem;
    font-weight: 600;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--surface-subtle);
    color: var(--dark);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.filter-chip {
    color: var(--dark);
}

.filter-tag__clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: rgba(17, 21, 21, 0.15);
    color: inherit;
    text-decoration: none;
    font-size: 0.75rem;
    line-height: 1;
}

body[data-resolved-theme="dark"] .filter-tag__clear {
    background: rgba(245, 247, 248, 0.18);
}

.filter-tag__clear:hover,
.filter-tag__clear:focus-visible {
    background: rgba(17, 21, 21, 0.25);
}

body[data-resolved-theme="dark"] .filter-tag__clear:hover,
body[data-resolved-theme="dark"] .filter-tag__clear:focus-visible {
    background: rgba(245, 247, 248, 0.28);
}

.empty-state {
    margin-top: 2rem;
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    background: var(--surface-subtle);
    text-align: center;
    color: var(--accent-dark);
    border: 1px solid transparent;
}

.empty-state .btn {
    margin-top: 1rem;
}

.empty-state--spacious {
    padding: 2.5rem;
}

body[data-resolved-theme="dark"] .empty-state {
    color: rgba(245, 247, 248, 0.85);
    border-color: rgba(245, 247, 248, 0.08);
}

/* ------------------------------------------------------------------------
   Lessons listing
   ------------------------------------------------------------------------ */

.lessons-grid {
    display: grid;
    gap: 1.75rem;
}

@media (min-width: 768px) {
    .lessons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .lessons-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.lesson-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    border: 1px solid var(--border);
}

.lesson-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.lesson-number-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(171, 159, 144, 0.2);
    color: var(--accent-dark);
    padding: 0.25rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 0.85rem;
}

.lesson-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.lesson-card-description {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lesson-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(17, 21, 21, 0.1);
}

body[data-resolved-theme="dark"] .lesson-card-meta {
    border-top-color: rgba(245, 247, 248, 0.1);
}

.lesson-card-course {
    font-weight: 600;
    color: var(--accent-dark);
}

/* ------------------------------------------------------------------------
   Books library
   ------------------------------------------------------------------------ */

body.books-index {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background: var(--page-bg);
    color: var(--page-fg);
}

.books-index__main {
    max-width: 960px;
    margin: 0 auto;
    padding: clamp(2.6rem, 5vw, 4rem) clamp(1.4rem, 4vw, 2.4rem) clamp(4rem, 6vw, 5rem);
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
}

.books-hero {
    display: grid;
    gap: clamp(1.4rem, 3vw, 2.1rem);
    text-align: center;
}

.books-hero__eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--page-muted);
}

.books-hero__title {
    margin: 0;
    font-size: clamp(2.4rem, 6vw, 3.4rem);
    letter-spacing: -0.01em;
}

.books-hero__intro {
    margin: 0 auto;
    max-width: 680px;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--page-muted);
}

.books-message {
    margin: 0 auto;
    max-width: 620px;
    font-size: 0.95rem;
    color: var(--page-muted);
}

.books-list {
    display: grid;
    gap: 1.8rem;
}

.books-list__title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
}

.books-list__items {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.books-list__item {
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    background: var(--surface);
    padding: 1.4rem 1.6rem;
    display: grid;
    gap: 0.65rem;
}

.books-list__name {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    font-size: 1.12rem;
    font-weight: 600;
    color: var(--page-fg);
    text-decoration: none;
}

.books-list__name:hover,
.books-list__name:focus-visible {
    text-decoration: underline;
}

.books-list__code {
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--page-muted);
}

.books-list__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.92rem;
    color: var(--page-muted);
}

.books-list__description {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--page-muted);
}

.books-list__source {
    font-size: 0.9rem;
    color: var(--page-fg);
    text-decoration: none;
    justify-self: flex-start;
}

.books-list__source:hover,
.books-list__source:focus-visible {
    text-decoration: underline;
}

.books-empty {
    border: 1px dashed var(--surface-border);
    border-radius: 16px;
    background: var(--surface);
    padding: 2rem 1.8rem;
    text-align: center;
    display: grid;
    gap: 0.85rem;
    color: var(--page-muted);
}

.books-empty__title {
    margin: 0;
    font-size: 1.2rem;
    color: var(--page-fg);
}

.books-empty__message {
    margin: 0;
    font-size: 0.95rem;
}

/* ------------------------------------------------------------------------
   Assessments listing
   ------------------------------------------------------------------------ */

.assessments-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.assessment-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--border);
}

.assessment-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.assessment-page {
    padding-top: clamp(2.5rem, 5vw, 3.5rem);
}

.assessment-header {
    display: grid;
    gap: 0.75rem;
    align-items: start;
}

@media (max-width: 640px) {
    .assessment-page {
        padding-top: 2rem;
    }
}

.assessment-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
}

.assessment-meta {
    display: grid;
    gap: 0.35rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.assessment-meta strong {
    color: var(--dark);
    font-weight: 600;
}

.assessment-actions {
    margin-top: auto;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .page-shell {
        padding: 2.5rem 1rem 3rem;
    }

    .assessment-card {
        padding: 1.5rem;
    }
}


/* ------------------------------------------------------------------------
   Program detail page
   ------------------------------------------------------------------------ */

.program-main--fallback {
    max-width: 960px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

.program-main--template {
    max-width: none;
    padding: 0;
}

.program-header {
    text-align: center;
    margin-bottom: 3rem;
    display: grid;
    gap: 1rem;
}

.program-title {
    margin: 0;
    font-size: clamp(2.4rem, 6vw, 3.2rem);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.program-tagline {
    font-size: clamp(1.3rem, 4vw, 1.75rem);
    font-weight: 600;
    color: var(--accent);
}

.program-summary {
    font-size: 1.1rem;
    max-width: 720px;
    margin: 0 auto;
    color: var(--muted);
}

.program-body {
    margin-top: 3rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: clamp(2rem, 5vw, 3rem);
}

.program-body article + article {
    margin-top: 1.75rem;
}

.program-body p {
    margin: 0;
    font-size: 1.05rem;
    color: var(--muted);
}

.courses-section {
    margin-top: 4rem;
}

.courses-heading {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.course-list {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .course-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1100px) {
    .course-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.course-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border: 1px solid var(--border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card:hover,
.course-card:focus-within {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.course-card h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
}

.course-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    flex-grow: 1;
}

.debug-panel {
    margin: 2rem auto;
    max-width: 960px;
    background: rgba(171, 159, 144, 0.12);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    font-family: "Fira Code", "Courier New", monospace;
    font-size: 0.9rem;
    color: #5a4635;
}

body[data-resolved-theme="dark"] .debug-panel {
    background: rgba(251, 251, 251, 0.08);
    color: var(--muted);
}

.debug-panel h2 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
    font-weight: 700;
}

.debug-panel dl {
    margin: 0;
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.35rem 1.5rem;
}

.debug-panel dt {
    font-weight: 600;
}

.debug-panel dd {
    margin: 0;
}

.debug-panel--inline {
    margin: 1rem 0;
    padding: 1rem 1.25rem;
    box-shadow: none;
    white-space: pre-wrap;
    font-size: 0.85rem;
}


/* ------------------------------------------------------------------------
   Course detail page
   ------------------------------------------------------------------------ */

.course-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

.course-main.course-main--template {
    max-width: none;
    padding: 0;
}

.course-header {
    text-align: center;
    margin-bottom: 3rem;
    display: grid;
    gap: 1rem;
}

.course-title {
    margin: 0;
    font-size: clamp(2.1rem, 6vw, 3rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.course-tagline {
    font-size: clamp(1.2rem, 4vw, 1.7rem);
    font-weight: 600;
    color: var(--accent);
}

.course-summary {
    font-size: 1.1rem;
    max-width: 720px;
    margin: 0 auto;
    color: var(--muted);
}

.course-body {
    margin-top: 3rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: clamp(2rem, 5vw, 3rem);
    display: grid;
    gap: 1.5rem;
}

.course-body p {
    margin: 0;
    font-size: 1.05rem;
    color: var(--muted);
}

.course-actions {
    margin: 3rem auto 0;
    max-width: 960px;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.course-actions .btn {
    min-width: 180px;
}

.course-lessons {
    max-width: 960px;
    margin: 3rem auto 0;
    padding: 0 1.5rem 3rem;
}

.course-lessons-heading {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 700;
    margin: 0 0 1.5rem;
    text-align: center;
}

.course-lessons-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .course-lessons-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.course-lesson-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--border);
}

.course-lesson-card:hover,
.course-lesson-card:focus-visible {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.course-lesson-card h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
}

.course-lesson-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    flex-grow: 1;
}

.course-lesson-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--muted);
}

.course-lessons-empty {
    text-align: center;
    color: var(--muted);
    margin-top: 1.5rem;
}


/* ------------------------------------------------------------------------
   Lesson detail page
   ------------------------------------------------------------------------ */

.lesson-header {
    margin-bottom: 2.5rem;
    text-align: left;
}

.lesson-header .lesson-title {
    font-size: clamp(1.75rem, 3.8vw, 2.6rem);
    line-height: 1.2;
    font-weight: 750;
    color: var(--dark);
}

body[data-resolved-theme="dark"] .lesson-header .lesson-title {
    color: var(--light);
}

.lesson-navigator {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: stretch;
}

.lesson-nav-card {
    flex: 1 1 230px;
    min-width: 220px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    text-decoration: none;
    color: var(--dark);
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--border);
}

.lesson-nav-card:hover,
.lesson-nav-card:focus-visible {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.lesson-nav-card:focus-visible {
    outline: 3px solid rgba(171, 159, 144, 0.45);
    outline-offset: 3px;
}

.lesson-nav-card__label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.lesson-nav-card__title {
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.4;
    color: inherit;
}

.lesson-nav-card--prev .lesson-nav-card__label::before {
    content: '← ';
}

.lesson-nav-card--next .lesson-nav-card__label::after {
    content: ' →';
}

.lesson-nav-card--action {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 26px 46px rgba(171, 159, 144, 0.35);
    border: none;
    cursor: pointer;
}

.lesson-nav-card--action .lesson-nav-card__label,
.lesson-nav-card--action .lesson-nav-card__title {
    color: #fff;
}

.lesson-nav-card--action:hover,
.lesson-nav-card--action:focus-visible {
    box-shadow: 0 30px 56px rgba(171, 159, 144, 0.45);
}

.video-container {
    margin-bottom: 2rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--dark);
    position: relative;
    padding-top: 56.25%;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.lesson-actions {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(17, 21, 21, 0.1);
    display: grid;
    gap: 1.25rem;
}

body[data-resolved-theme="dark"] .lesson-actions {
    border-top-color: rgba(245, 247, 248, 0.1);
}

.lesson-actions__row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.lesson-actions__footer {
    display: flex;
    justify-content: center;
}

.lesson-actions__back {
    min-width: 220px;
}

.lesson-content {
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding-left: 0;
    padding-right: 0;
}

.book-page__content {
    margin-left: calc(-1 * clamp(1.4rem, 4vw, 2.4rem));
    margin-right: calc(-1 * clamp(1.4rem, 4vw, 2.4rem));
    padding-left: 0;
    padding-right: 0;
}

.assessment-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1400;
}

.assessment-modal.is-visible {
    display: flex;
}

.assessment-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 21, 21, 0.75);
}

.assessment-modal__dialog {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 32px 60px rgba(17, 21, 21, 0.45);
    width: min(960px, 96vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1;
}

.assessment-modal__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    border: none;
    background: transparent;
    font-size: 2rem;
    line-height: 1;
    color: var(--dark);
    cursor: pointer;
}

.assessment-modal__dialog iframe {
    width: 100%;
    height: 80vh;
    border: 0;
}

.assessment-modal-open {
    overflow: hidden;
}

.lesson-nav-card__title-text {
    display: inline;
}

.lesson-nav-card__title-text--mobile {
    display: none;
}

@media (max-width: 640px) {
    .lesson-navigator {
        flex-wrap: nowrap;
        gap: 0.75rem;
    }

    .lesson-nav-card {
        min-width: 0;
        padding: 0.85rem 1rem;
    }

    .lesson-nav-card__title {
        font-size: 0.95rem;
    }
    
    .lesson-nav-card__title-text--desktop {
        display: none;
    }
    
    .lesson-nav-card__title-text--mobile {
        display: inline;
    }

    .lesson-actions__row {
        flex-wrap: nowrap;
        gap: 0.75rem;
    }

    .lesson-actions__back {
        min-width: 0;
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    .assessment-modal__dialog {
        width: min(100vw, 540px);
        height: auto;
        max-height: 92vh;
    }

    .assessment-modal__dialog iframe {
        height: 70vh;
    }
}



/* ------------------------------------------------------------------------
   Book detail page
   ------------------------------------------------------------------------ */

.book-page {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background: var(--page-bg);
    color: var(--page-fg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.book-page__main {
    flex: 1 1 auto;
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
    padding: clamp(2.6rem, 5vw, 4rem) clamp(1.4rem, 4vw, 2.4rem) clamp(4rem, 6vw, 5rem);
}

.book-page__content {
    background: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
}


/* ------------------------------------------------------------------------
   Assessment form
   ------------------------------------------------------------------------ */

.breadcrumb {
    font-size: 0.9rem;
    color: var(--muted);
}

.breadcrumb a {
    color: inherit;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    padding: 2rem;
}

.assessment-summary {
    display: grid;
    gap: 0.35rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.assessment-summary strong {
    color: var(--dark);
    font-weight: 600;
}

.assessment-template {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    background: var(--surface-subtle);
    border: 1px dashed var(--border);
    overflow: auto;
    max-height: 480px;
}

.alert {
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.alert-error {
    background: rgba(192, 36, 24, 0.12);
    border: 1px solid rgba(192, 36, 24, 0.25);
    color: #7f1d1d;
}

.alert-info {
    background: rgba(66, 139, 202, 0.12);
    border: 1px solid rgba(66, 139, 202, 0.3);
    color: #1d4670;
}

.alert-note {
    background: rgba(171, 159, 144, 0.12);
    border: 1px solid rgba(171, 159, 144, 0.3);
    color: var(--dark);
}

.assessment-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-optional {
    color: var(--muted);
    font-weight: 400;
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: #fff;
    font-size: 1rem;
    line-height: 1.4;
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-end;
}

.rating-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.rating-group input[type="radio"] {
    position: absolute;
    left: -9999px;
}

.rating-group label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.3rem;
    height: 2.3rem;
    border-radius: 50%;
    border: 1px solid var(--border);
    cursor: pointer;
    background: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    font-weight: 600;
}

.rating-group input[type="radio"]:checked + label {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(171, 159, 144, 0.3);
}


/* ------------------------------------------------------------------------
   Assessment response view
   ------------------------------------------------------------------------ */

.response-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.response-meta strong {
    color: var(--dark);
    font-weight: 600;
}

.response-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.response-list {
    display: grid;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.response-item {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: grid;
    gap: 0.75rem;
}

.response-item h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
}

.response-answer {
    font-size: 0.98rem;
    color: var(--muted);
    line-height: 1.6;
    white-space: pre-wrap;
}

.response-rating {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(171, 159, 144, 0.18);
    color: var(--accent-dark);
    font-weight: 600;
}


/* ------------------------------------------------------------------------
   Helpers
   ------------------------------------------------------------------------ */

.muted-text {
    color: var(--muted);
}