/* ——— Ebooks portal ——— */
.ebooks-page {
  background: var(--color-cream);
  scroll-padding-top: calc(var(--header-height) + 0.75rem);
}

/* Hero — compact, le contenu prime */
.ebooks-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0 clamp(1rem, 2vw, 1.25rem);
  text-align: center;
  background: linear-gradient(145deg, var(--color-primary-pale) 0%, var(--color-cream) 50%, var(--color-cream-dark) 100%);
  border-bottom: 1px solid var(--color-border);
}

.ebooks-hero::before,
.ebooks-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.6;
}

.ebooks-hero::before {
  top: -60%;
  right: -12%;
  width: min(220px, 40vw);
  height: min(220px, 40vw);
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 70%);
}

.ebooks-hero::after {
  bottom: -65%;
  left: -10%;
  width: min(180px, 35vw);
  height: min(180px, 35vw);
  background: radial-gradient(circle, rgba(184, 149, 108, 0.08) 0%, transparent 70%);
}

.ebooks-hero__inner {
  position: relative;
  z-index: 1;
}

.ebooks-hero__inner .section__label {
  margin-bottom: 0.25rem;
  font-size: var(--font-size-xs);
}

.ebooks-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, var(--font-size-2xl));
  line-height: var(--line-height-tight);
  margin-bottom: 0.375rem;
}

.ebooks-hero__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
  max-width: 36rem;
  margin: 0 auto var(--space-sm);
  line-height: 1.5;
}

.ebooks-hero__cta {
  padding: 0.5rem 1.25rem;
  font-size: var(--font-size-xs);
}

#ebooks-code {
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

/* Steps */
.ebooks-steps {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-md);
  background: var(--color-white);
}

.ebooks-steps__title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.ebooks-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  counter-reset: none;
}

.ebooks-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-lg);
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.ebooks-step__num {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.ebooks-step h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  margin-bottom: 0.375rem;
}

.ebooks-step p {
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
  line-height: 1.6;
  margin: 0;
}

/* Access + auth */
.ebooks-access {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.ebooks-access__layout {
  display: grid;
  grid-template-columns: 1fr min(320px, 34%);
  gap: var(--space-xl);
  align-items: start;
}

.ebooks-panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.ebooks-panel__title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  padding: var(--space-lg) var(--space-lg) 0;
}

.ebooks-panel__intro {
  color: var(--color-ink-soft);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  padding: var(--space-sm) var(--space-lg) 0;
  margin: 0;
}

.ebooks-panel__footer {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--font-size-sm);
  text-align: center;
}

.ebooks-panel__footer a {
  color: var(--color-primary);
  font-weight: 500;
}

.ebooks-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-cream);
}

.ebooks-tabs__btn {
  flex: 1;
  padding: 0.875rem 1rem;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  cursor: pointer;
  transition: color var(--duration-fast), background var(--duration-fast);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.ebooks-tabs__btn.is-active {
  color: var(--color-ink);
  background: var(--color-white);
  border-bottom-color: var(--color-primary);
}

.ebooks-tab-panel {
  display: none;
  padding: var(--space-lg);
}

.ebooks-tab-panel.is-active {
  display: block;
}

.ebooks-form__submit {
  width: 100%;
}

.ebooks-code-form {
  padding: var(--space-lg);
}

.ebooks-code-input {
  font-family: ui-monospace, 'Cascadia Code', 'Consolas', monospace;
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.ebooks-unlocked {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.ebooks-unlocked__title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xs);
}

.ebooks-unlocked__intro {
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-md);
}

.ebooks-unlocked__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.ebooks-unlocked__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  font-weight: 500;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}

.ebooks-unlocked__item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-pale);
}

.ebooks-unlocked__item span {
  flex: 1;
}

.ebooks-unlocked__item i {
  color: var(--color-primary);
}

.ebooks-unlocked__cover {
  width: 2.5rem;
  height: 3.25rem;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.ebooks-aside__card {
  background: var(--color-primary-pale);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.ebooks-aside__card h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.ebooks-aside__card > p {
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.ebooks-aside__list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ebooks-aside__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
}

.ebooks-aside__list i {
  color: var(--color-primary);
  margin-top: 0.15rem;
}

.ebooks-aside__payment {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
}

.ebooks-aside__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.ebooks-aside__actions .btn {
  width: 100%;
  justify-content: center;
}

.ebooks-alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.ebooks-alert--error {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #b91c1c;
}

.ebooks-alert--success {
  background: var(--color-primary-pale);
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
  color: var(--color-primary);
}

/* Catalog preview */
.ebooks-catalog {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-3xl);
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.ebooks-catalog__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.ebooks-catalog__header .section__title {
  margin-bottom: var(--space-xs);
}

.ebooks-catalog__intro {
  color: var(--color-ink-soft);
  font-size: var(--font-size-base);
  max-width: 36rem;
  margin: 0 auto;
}

.ebooks-grid {
  gap: var(--space-xl);
}

.ebook-card {
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ebook-card--preview {
  cursor: default;
}

.ebook-card--preview:hover {
  transform: none;
  box-shadow: none;
}

.ebook-card .card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.ebook-card .card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
}

.ebook-card__desc {
  line-height: 1.6;
}

.ebook-card .card__price {
  margin-top: auto;
  padding-top: var(--space-sm);
}

.ebooks-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-pale);
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  margin-bottom: var(--space-xs);
}

.ebooks-grid .ebook-card.card--book .card__cover {
  display: inline-block;
  width: auto;
  max-width: 100%;
  margin: var(--space-lg) auto 0;
  align-self: center;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  line-height: 0;
}

.ebooks-grid .ebook-card.card--book .card__image {
  display: block;
  width: auto;
  max-width: 280px;
  height: auto;
  aspect-ratio: unset;
  object-fit: unset;
  background: transparent;
}

@media (max-width: 768px) {
  .ebooks-grid .ebook-card.card--book .card__image {
    max-width: 220px;
  }
}

.ebooks-catalog__cta {
  text-align: center;
  margin-top: var(--space-xl);
}

.ebooks-catalog__cta .btn {
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

@media (max-width: 900px) {
  #ebooks-code {
    scroll-margin-top: calc(var(--header-height) + 1.5rem);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .ebooks-steps__list {
    grid-template-columns: 1fr;
  }

  .ebooks-access__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ebooks-aside__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .ebooks-aside__actions .btn {
    flex: 1;
    min-width: 140px;
  }
}