/* Law of Equivalent Exchange — marketing & page styles */

.hero {
    position: relative;
    padding: var(--spacing-xxl) 0 4rem;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(45, 74, 74, 0.45) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 162, 39, 0.08) 0%, transparent 45%),
        var(--stone-900);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, var(--stone-900) 100%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 960px) {
    .hero-content {
        grid-template-columns: 1.05fr 0.95fr;
    }
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.hero-title-main {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: var(--spacing-sm);
}

.hero-title-sub {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2.5vw, 1.45rem);
    font-weight: 400;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xl);
    max-width: 540px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.cover-frame {
    position: relative;
    max-width: 340px;
    margin: 0 auto;
}

.cover-frame img {
    width: 100%;
    border-radius: 4px;
    box-shadow: var(--shadow-lg), 0 0 60px var(--amber-glow);
}

.cover-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle, var(--amber-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.pull-quote {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    background: var(--stone-800);
    border-top: 1px solid rgba(201, 162, 39, 0.1);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
}

.pull-quote blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    color: var(--mist);
    max-width: 720px;
    margin: 0 auto var(--spacing-md);
    line-height: 1.5;
}

.pull-quote cite {
    color: var(--amber);
    font-style: normal;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
}

.synopsis {
    padding: var(--spacing-xxl) 0;
}

.synopsis-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
}

.formats {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(180deg, var(--stone-900) 0%, var(--stone-800) 100%);
}

.formats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .formats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.format-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(201, 162, 39, 0.18);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: border-color var(--transition), transform var(--transition);
}

.format-card:hover {
    border-color: rgba(201, 162, 39, 0.4);
    transform: translateY(-3px);
}

.format-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.format-card h3 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    margin-bottom: var(--spacing-sm);
}

.format-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.98rem;
}

.format-badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.badge-live {
    background: rgba(52, 199, 89, 0.15);
    color: #6ee7a0;
}

.badge-soon {
    background: var(--amber-soft);
    color: var(--amber);
}

.characters {
    padding: var(--spacing-xxl) 0;
}

.characters-visual {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(201, 162, 39, 0.15);
}

.characters-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 640px) {
    .characters-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 960px) {
    .characters-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.character-card {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.character-card h4 {
    font-family: var(--font-serif);
    color: var(--amber);
    margin-bottom: 0.25rem;
}

.character-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-sm);
}

.character-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.themes {
    padding: var(--spacing-xxl) 0;
    background: var(--stone-800);
}

.themes-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .themes-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.theme-item {
    padding: var(--spacing-lg);
    border-left: 3px solid var(--amber);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.theme-item h4 {
    font-family: var(--font-serif);
    margin-bottom: 0.35rem;
}

.theme-item p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* Format detail pages (Kindle / Paperback) */
.format-hero {
    padding: var(--spacing-xxl) 0;
    background:
        radial-gradient(ellipse at 70% 30%, rgba(201, 162, 39, 0.1) 0%, transparent 50%),
        var(--stone-900);
}

.format-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

@media (min-width: 900px) {
    .format-hero-grid {
        grid-template-columns: 280px 1fr;
    }
}

.format-cover-sm {
    max-width: 240px;
    margin: 0 auto;
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
}

.format-details h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    margin-bottom: var(--spacing-sm);
}

.format-details .subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.format-specs {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.format-specs li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.format-specs strong {
    color: var(--text-primary);
    display: inline-block;
    min-width: 130px;
}

.format-body {
    padding: var(--spacing-xxl) 0;
}

.feature-list {
    list-style: none;
    max-width: 640px;
}

.feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.feature-list li::before {
    content: "◆";
    position: absolute;
    left: 0;
    color: var(--amber);
    font-size: 0.65rem;
    top: 0.45rem;
}

.cta-band {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--mineral) 0%, var(--stone-800) 100%);
    border-top: 1px solid rgba(201, 162, 39, 0.15);
}

.cta-band h2 {
    font-family: var(--font-serif);
    margin-bottom: var(--spacing-md);
}

.cta-band p {
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto var(--spacing-xl);
}

.amazon-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    background: #ff9900;
    color: #111;
    font-weight: 700;
    padding: 0.9rem 1.6rem;
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.amazon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 153, 0, 0.35);
    color: #111;
}

.breadcrumb {
    padding: var(--spacing-md) 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--amber);
}

.notify-form {
    max-width: 420px;
    margin: var(--spacing-xl) auto 0;
}

.notify-form p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.notify-link {
    display: inline-block;
    margin-top: var(--spacing-md);
}