/* Imprint Layout - Multi-author publisher landing page
 * ==========================================================================
 * Clean, editorial design for imprint/publisher sites
 * Leverages existing components: avatar, card, button, newsletter-signup, book-card
 */

/* Site Header
 * -------------------------------------------------------------------------- */
.imprint-header {
  padding: var(--space-3) 0;
  background: var(--color-bg--canvas);
}

.imprint-header__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: flex;
  justify-content: flex-end;
}

.imprint-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.imprint-header__icon-link {
  display: flex;
  align-items: center;
  color: var(--color-ink--canvas);
  opacity: 0.7;
  transition: opacity 200ms ease;
}

.imprint-header__icon-link:hover {
  opacity: 1;
  color: var(--color-primary);
}

/* Masthead Section (Logo, Nav, HR)
 * -------------------------------------------------------------------------- */
.imprint-masthead {
  padding: var(--space-6) 0 0;
  text-align: center;
  background: var(--color-bg--canvas);
}

.imprint-masthead__inner {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.imprint-masthead__logo-link {
  display: inline-block;
  margin-bottom: var(--space-5);
  text-decoration: none;
}

.imprint-masthead__logo {
  width: auto;
  height: 100px;
  display: block;
}

.imprint-masthead__publisher-label {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
  margin-top: var(--space-3);
}

.imprint-masthead__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.imprint-masthead__nav-link {
  color: var(--color-ink--canvas);
  opacity: 0.7;
  text-decoration: none;
  font-size: var(--font-size-x-small);
  transition: opacity 200ms ease;
}

.imprint-masthead__nav-link:hover {
  opacity: 1;
  color: var(--color-primary);
}

.imprint-masthead__separator {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-6) var(--space-4);
}

/* Hero Section (Page-specific content)
 * -------------------------------------------------------------------------- */
.imprint-hero {
  padding: 0 0 var(--space-9);
  text-align: center;
  background: var(--color-bg--canvas);
}

.imprint-hero__inner {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.imprint-hero__tagline {
  font-size: var(--font-size-x-small);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink--canvas);
  opacity: 0.6;
  margin-bottom: var(--space-4);
}

.imprint-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-5);
  max-width: 16ch;
  margin-left: auto;
  margin-right: auto;
}

.imprint-hero__description {
  font-size: var(--font-size-medium);
  color: var(--color-ink--canvas);
  opacity: 0.7;
  max-width: 38ch;
  margin: 0 auto var(--space-6);
  line-height: var(--line-height-relaxed);
}

/* Sub-page Logo
 * -------------------------------------------------------------------------- */
.imprint-page-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.imprint-page-logo {
  display: block;
  width: auto;
  height: 75px;
  margin: 0 auto;
}

/* Hero Featured Book
 * -------------------------------------------------------------------------- */
.hero-featured-book {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  max-width: 32rem;
  margin: var(--space-7) auto 0;
  padding: var(--space-5);
  background: var(--color-bg--surface);
  border: 1px solid var(--color-border--light);
  border-radius: var(--radius-medium);
  text-align: left;
}

.hero-featured-book__label {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: var(--space-4);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xx-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink--primary-container);
  background: var(--color-bg--primary-container);
  border-radius: var(--radius-small);
}

.hero-featured-book {
  position: relative;
}

.hero-featured-book__cover-link {
  flex-shrink: 0;
  display: block;
  transition: transform 200ms ease;
}

.hero-featured-book__cover-link:hover {
  transform: scale(1.02);
}

.hero-featured-book__cover {
  width: 100px;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-small);
  overflow: hidden;
  box-shadow: 0 4px 12px oklch(from var(--color-shadow) l c h / 0.15);
}

.hero-featured-book__cover--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg--container);
  color: var(--color-ink--container);
  opacity: 0.4;
}

.hero-featured-book__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-featured-book__info {
  flex: 1;
  min-width: 0;
}

.hero-featured-book__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-small);
  font-weight: 500;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-1);
}

.hero-featured-book__title a {
  color: inherit;
  text-decoration: none;
}

.hero-featured-book__title a:hover {
  color: var(--color-primary);
}

.hero-featured-book__author {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
  margin-bottom: var(--space-3);
}

.hero-featured-book__excerpt {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.7;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.hero-featured-book__cta {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-x-small);
  font-weight: 500;
  color: var(--color-ink--primary-container);
  background: var(--color-bg--primary-container);
  border-radius: var(--radius-small);
  text-decoration: none;
  transition: all 200ms ease;
}

.hero-featured-book__cta:hover {
  background: var(--color-primary);
  color: var(--color-ink--inverse);
}

/* Responsive - stack on mobile */
@media (max-width: 480px) {
  .hero-featured-book {
    flex-direction: column;
    text-align: center;
    padding-top: var(--space-6);
  }

  .hero-featured-book__label {
    left: 50%;
    transform: translateX(-50%);
  }

  .hero-featured-book__cover {
    width: 120px;
  }
}

/* Dark Mode */
[data-color-scheme="dark"] .hero-featured-book {
  background: var(--color-bg--container);
}

/* Hero Newsletter - Override newsletter-signup for inline hero use */
.imprint-hero .newsletter-signup {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
}

.imprint-hero .newsletter-signup__note {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.5;
  margin-top: var(--space-3);
}

/* Section Layout
 * -------------------------------------------------------------------------- */
.imprint-section {
  padding: var(--space-8) 0;
  background: var(--color-bg--canvas);
}

.imprint-section--bordered {
  border-top: 1px solid var(--color-border--light);
}

.imprint-section__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.imprint-section__inner--narrow {
  max-width: 42rem;
}

.imprint-section__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.imprint-section__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-large);
  font-weight: 400;
}

.imprint-section__link {
  font-size: var(--font-size-x-small);
}

/* Authors Grid
 * Uses existing: .avatar component
 * -------------------------------------------------------------------------- */
.imprint-authors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.imprint-author-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg--surface);
  border: 1px solid var(--color-border--light);
  border-radius: var(--radius-medium);
  text-decoration: none;
  color: inherit;
  transition: all 200ms ease;
}

.imprint-author-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px oklch(from var(--color-shadow) l c h / 0.08);
  text-decoration: none;
}

.imprint-author-card__info {
  margin-top: var(--space-5);
}

.imprint-author-card__name {
  font-family: var(--font-serif);
  font-size: var(--font-size-medium);
  margin-bottom: var(--space-2);
}

.imprint-author-card__genre {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.imprint-author-card__bio {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.7;
  line-height: var(--line-height-relaxed);
}

/* Posts List
 * -------------------------------------------------------------------------- */
.imprint-posts {
  list-style: none;
  padding: 0;
  margin: 0;
}

.imprint-posts__item {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border--light);
}

.imprint-posts__item:last-child {
  border-bottom: none;
}

.imprint-post-preview {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: baseline;
}

.imprint-post-preview__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-small);
  margin-bottom: var(--space-1);
}

.imprint-post-preview__title a {
  color: inherit;
  text-decoration: none;
}

.imprint-post-preview__title a:hover {
  color: var(--color-primary);
}

.imprint-post-preview__meta {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
}

.imprint-post-preview__date {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
  white-space: nowrap;
}

/* Newsletter CTA Section
 * Uses existing: .newsletter-signup component
 * -------------------------------------------------------------------------- */
.imprint-newsletter-cta {
  text-align: center;
}

.imprint-newsletter-cta__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-large);
  margin-bottom: var(--space-4);
}

.imprint-newsletter-cta__description {
  color: var(--color-ink--canvas);
  opacity: 0.7;
  margin-bottom: var(--space-5);
}

.imprint-newsletter-cta .newsletter-signup {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
}

/* Site Footer
 * -------------------------------------------------------------------------- */
.imprint-footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border--light);
  text-align: center;
  background: var(--color-bg--canvas);
}

.imprint-footer__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.imprint-footer__text {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
}

.imprint-footer__powered {
  margin-top: var(--space-2);
  opacity: 0.5;
}

.imprint-footer__powered a {
  color: var(--color-primary);
}

/* Responsive
 * -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .imprint-masthead__logo {
    height: 80px;
  }

  .imprint-masthead__nav {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .imprint-post-preview {
    grid-template-columns: 1fr;
  }

  .imprint-post-preview__date {
    order: -1;
  }
}

/* Dark Mode
 * -------------------------------------------------------------------------- */
[data-color-scheme="dark"] .imprint-header {
  background: var(--color-bg--surface);
}

[data-color-scheme="dark"] .imprint-author-card {
  background: var(--color-bg--container);
}

[data-color-scheme="dark"] .imprint-footer {
  background: var(--color-bg--surface);
}

/* Books Page
 * -------------------------------------------------------------------------- */
.imprint-books {
  padding: var(--space-8) 0;
  min-height: 60vh;
}

.imprint-books__container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.imprint-books__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.imprint-books__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  margin-bottom: var(--space-3);
}

.imprint-books__subtitle {
  font-size: var(--font-size-small);
  color: var(--color-ink--canvas);
  opacity: 0.7;
}

.imprint-books__empty {
  text-align: center;
  padding: var(--space-9) var(--space-5);
  color: var(--color-ink--canvas);
  opacity: 0.6;
}

.imprint-books__empty svg {
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.imprint-books__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .imprint-books__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .imprint-books__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .imprint-books__grid {
    grid-template-columns: 1fr;
  }
}

/* Author Section */
.imprint-author {
  margin-bottom: var(--space-9);
}

.imprint-author:last-child {
  margin-bottom: 0;
}

.imprint-author__name {
  font-family: var(--font-serif);
  font-size: var(--font-size-large);
  font-weight: 400;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary);
}

/* Series Section */
.imprint-series {
  margin-bottom: var(--space-7);
}

.imprint-series:last-child {
  margin-bottom: 0;
}

.imprint-series__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-medium);
  font-weight: 400;
  color: var(--color-ink--canvas);
  margin-bottom: var(--space-4);
}

.imprint-series__description {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.7;
  margin-bottom: var(--space-5);
  max-width: 60ch;
}

/* Book Card */
.imprint-book-card {
  display: flex;
  flex-direction: column;
}

.imprint-book-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 200ms ease;
}

.imprint-book-card__link:hover {
  transform: translateY(-4px);
}

.imprint-book-card__cover {
  aspect-ratio: 2 / 3;
  background: var(--color-bg--surface);
  border: 1px solid var(--color-border--light);
  border-radius: var(--radius-small);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.imprint-book-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.imprint-book-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink--canvas);
  opacity: 0.3;
}

.imprint-book-card__info {
  text-align: center;
}

.imprint-book-card__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-x-small);
  font-weight: 500;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-1);
}

.imprint-book-card__date {
  font-size: var(--font-size-xx-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
}

/* Dark Mode */
[data-color-scheme="dark"] .imprint-book-card__cover {
  background: var(--color-bg--container);
}

/* Blog Page
 * -------------------------------------------------------------------------- */
.imprint-blog {
  padding: var(--space-8) 0;
  min-height: 60vh;
}

.imprint-blog__container {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.imprint-blog__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.imprint-blog__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  margin-bottom: var(--space-3);
}

.imprint-blog__subtitle {
  font-size: var(--font-size-small);
  color: var(--color-ink--canvas);
  opacity: 0.7;
}

.imprint-blog__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.imprint-blog__item {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border--light);
}

.imprint-blog__item:first-child {
  padding-top: 0;
}

.imprint-blog__item:last-child {
  border-bottom: none;
}

.imprint-blog-post {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: start;
}

.imprint-blog-post__content {
  min-width: 0;
}

.imprint-blog-post__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-medium);
  font-weight: 400;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-2);
}

.imprint-blog-post__title a {
  color: inherit;
  text-decoration: none;
}

.imprint-blog-post__title a:hover {
  color: var(--color-primary);
}

.imprint-blog-post__meta {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
  margin-bottom: var(--space-2);
}

.imprint-blog-post__excerpt {
  font-size: var(--font-size-small);
  color: var(--color-ink--canvas);
  opacity: 0.8;
  line-height: var(--line-height-relaxed);
}

.imprint-blog-post__date {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--canvas);
  opacity: 0.6;
  white-space: nowrap;
}

.imprint-blog__empty {
  text-align: center;
  padding: var(--space-9) var(--space-5);
  color: var(--color-ink--canvas);
  opacity: 0.6;
}

.imprint-blog__empty svg {
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.imprint-blog__pagination {
  margin-top: var(--space-8);
  display: flex;
  justify-content: center;
}

/* Responsive - stack on mobile */
@media (max-width: 480px) {
  .imprint-blog-post {
    grid-template-columns: 1fr;
  }

  .imprint-blog-post__date {
    order: -1;
    margin-bottom: var(--space-2);
  }
}

/* Active Nav Link
 * -------------------------------------------------------------------------- */
.imprint-masthead__nav-link--active {
  opacity: 1;
  color: var(--color-primary);
  font-weight: 500;
}

/* Author Filter Banner
 * -------------------------------------------------------------------------- */
.imprint-author-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  margin-bottom: var(--space-6);
  background: var(--color-bg--surface);
  border: 1px solid var(--color-border--light);
  border-radius: var(--radius-medium);
  font-size: var(--font-size-x-small);
}

.imprint-author-filter__text {
  color: var(--color-ink--surface);
  margin: 0;
}

.imprint-author-filter__clear {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.imprint-author-filter__clear:hover {
  text-decoration: underline;
}

[data-color-scheme="dark"] .imprint-author-filter {
  background: var(--color-bg--container);
}

/* Persona Profile Page
 * -------------------------------------------------------------------------- */
.persona-profile__content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
}

.persona-profile__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-4);
}

.persona-profile__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-bg--surface);
  border: 1px solid var(--color-border--light);
  border-radius: var(--radius-medium);
  text-decoration: none;
  color: var(--color-ink--surface);
  transition: all 200ms ease;
  text-align: center;
}

.persona-profile__card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px oklch(from var(--color-shadow) l c h / 0.08);
  transform: translateY(-2px);
  text-decoration: none;
}

.persona-profile__card svg {
  color: var(--color-primary);
  opacity: 0.7;
}

.persona-profile__card:hover svg {
  opacity: 1;
}

.persona-profile__card-label {
  font-size: var(--font-size-small);
  font-weight: 500;
}

.persona-profile__card-count {
  font-size: var(--font-size-x-small);
  color: var(--color-ink--surface);
  opacity: 0.6;
}

.persona-profile__subscribe {
  max-width: 500px;
  margin: var(--space-6) auto;
  padding: 0 var(--space-4);
}

[data-color-scheme="dark"] .persona-profile__card {
  background: var(--color-bg--container);
}

@media (max-width: 480px) {
  .persona-profile__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}