.author-page { background: var(--surface); }
.author-breadcrumbs { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: 1.4rem 0 0; display: flex; gap: 0.55rem; color: var(--ink-soft); font-size: 0.82rem; }
.author-hero { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: clamp(3rem, 7vw, 7rem) 0 clamp(5rem, 9vw, 8rem); display: grid; grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.15fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.author-portrait { position: relative; overflow: hidden; width: 100%; aspect-ratio: 4 / 5; display: grid; place-items: center; background: radial-gradient(circle at 32% 24%, rgba(255,255,255,0.68), transparent 26%), linear-gradient(145deg, #d8cdbd, #8a7766); box-shadow: 0 30px 68px rgba(35,31,27,0.18); }
.author-portrait img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.82); }
.author-portrait-credit { position: absolute; right: 0.8rem; bottom: 0.8rem; left: 0.8rem; padding: 0.62rem 0.75rem; background: rgba(255,253,248,0.9); color: var(--ink-soft); font-size: 0.68rem; line-height: 1.35; }
.author-portrait-placeholder { width: 74%; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(27,25,23,0.28); border-radius: 50%; color: rgba(27,25,23,0.72); }
.author-portrait-placeholder span { font-family: var(--serif); font-size: clamp(4rem, 10vw, 8rem); letter-spacing: -0.08em; }
.author-portrait-note { position: absolute; right: 1rem; bottom: 1rem; left: 1rem; margin: 0; padding: 0.7rem; background: rgba(255,253,248,0.86); color: var(--ink-soft); font-size: 0.72rem; text-align: center; }
.author-introduction h1 { max-width: 11ch; margin: 0; font-size: clamp(3.7rem, 7.5vw, 8rem); font-weight: 550; letter-spacing: -0.065em; line-height: 0.9; }
.author-bio { max-width: 62ch; margin-top: 2.5rem; font-family: var(--serif); font-size: clamp(1.08rem, 1.6vw, 1.3rem); line-height: 1.72; }
.author-personal-link { margin: 1.5rem 0 0; }
.author-external-links { background: var(--surface); }
.author-external-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.author-external-card { padding: clamp(1.5rem, 3vw, 2.5rem); background: var(--paper); }
.author-external-card h3 { margin: 0; font-size: 1.25rem; line-height: 1.2; }
.author-external-card p { line-height: 1.55; }
.author-external-authors { font-weight: 650; }
.author-external-publication, .author-external-doi { color: var(--ink-soft); font-size: 0.84rem; }
.author-external-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.author-books { background: var(--paper); }
.author-books .section-heading h2 { max-width: 14ch; }
.author-books-count { margin: 1.2rem 0 0.35rem; color: var(--ink-soft); font-size: 0.86rem; }
.author-book-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 4rem) clamp(1.2rem, 2.8vw, 2.8rem); }
.author-book-card { display: flex; min-width: 0; flex-direction: column; }
.author-book-cover-link,
.author-book-title-link { text-decoration: none; }
.author-book-cover { position: relative; overflow: hidden; width: 100%; aspect-ratio: 2 / 3; display: grid; place-items: center; margin: 0 0 1.35rem; background: radial-gradient(circle at 50% 38%, rgba(255,255,255,0.44), transparent 26%), linear-gradient(145deg, #d8ccba, #776858); box-shadow: 0 18px 34px rgba(35,31,27,0.14); transition: transform 180ms ease, box-shadow 180ms ease; }
.author-book-cover img { width: 92%; height: 94%; object-fit: contain; filter: drop-shadow(14px 18px 14px rgba(0,0,0,0.32)); transition: transform 180ms ease; }
.author-book-cover-link:hover .author-book-cover,
.author-book-cover-link:focus-visible .author-book-cover { transform: translateY(-6px); box-shadow: 16px 24px 32px rgba(35,31,27,0.2); }
.author-book-role { margin: 0 0 0.45rem; color: var(--ink-soft); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.author-book-card h3 { margin: 0; font-size: 1.18rem; font-weight: 650; line-height: 1.18; }
.author-book-title-link:hover,
.author-book-title-link:focus-visible { text-decoration: underline; }
@media (max-width: 980px) { .author-book-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 820px) { .author-breadcrumbs, .author-hero { width: min(calc(100% - 2rem), var(--max)); } .author-hero { grid-template-columns: 1fr; } .author-portrait { width: min(520px, 100%); margin: 0 auto; } .author-book-grid, .author-external-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .author-book-grid, .author-external-grid { grid-template-columns: 1fr; } .author-book-card { width: min(360px, 100%); margin: 0 auto; } }