:root {
  /* Identity from approved logos: indigo night + antique gold */
  --bg-deep: #070d18;
  --bg: #0b1424;
  --bg-elevated: #122038;
  --navy: #0f1c33;
  --indigo: #1a2d4f;
  --gold: #d4b56a;
  --gold-bright: #f0e0a8;
  --gold-deep: #a8893e;
  --moon: var(--gold);
  --moon-soft: var(--gold-bright);
  --moon-glow: rgba(212, 181, 106, 0.28);
  --text: #f3ebda;
  --text-muted: #a9b4c7;
  --line: rgba(212, 181, 106, 0.22);
  --radius: 2px;
  --cover-w: 160px;
  --cover-h: 240px;
  --font-display: "Cormorant Garamond", "Palatino Linotype", "Georgia", serif;
  --font-ui: "Figtree", "Segoe UI", sans-serif;
  --font-body: var(--font-ui);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 45% at 80% 0%, rgba(212, 181, 106, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 5% 30%, rgba(26, 45, 79, 0.8), transparent 55%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 40%, #0e1a30 100%);
  background-attachment: fixed;
  line-height: 1.65;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--gold-bright);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--gold);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--bg-deep);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(7, 13, 24, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--gold-bright);
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px var(--moon-glow));
  transition: filter 0.25s var(--ease), transform 0.25s var(--ease);
}

.brand:hover .brand-logo {
  filter: drop-shadow(0 0 16px rgba(212, 181, 106, 0.45));
  transform: scale(1.04);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav {
  display: flex;
  gap: 1.15rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--gold);
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(15, 28, 51, 0.75);
}

.lang-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-toggle button[aria-pressed="true"] {
  background: var(--gold);
  color: var(--bg-deep);
}

/* —— Layout —— */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

main {
  padding-bottom: 4rem;
}

.section {
  padding: 3.25rem 0 1rem;
}

.section-head {
  margin-bottom: 1.5rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}

.section-head h2::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 1px;
  margin-top: 0.65rem;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.section-head p {
  margin: 0.85rem 0 0;
  color: var(--text-muted);
  max-width: 36rem;
}

.hint {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  opacity: 0.85;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: center;
  padding: 2rem 0 3rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 35%, rgba(212, 181, 106, 0.14), transparent 42%),
    radial-gradient(ellipse 100% 60% at 50% 100%, rgba(7, 13, 24, 0.95), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.hero-stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 22%, rgba(240, 224, 168, 0.7), transparent),
    radial-gradient(1px 1px at 28% 58%, rgba(240, 224, 168, 0.45), transparent),
    radial-gradient(1.5px 1.5px at 48% 18%, rgba(240, 224, 168, 0.55), transparent),
    radial-gradient(1px 1px at 66% 72%, rgba(240, 224, 168, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 82% 30%, rgba(240, 224, 168, 0.65), transparent),
    radial-gradient(1px 1px at 90% 62%, rgba(240, 224, 168, 0.35), transparent);
  opacity: 0.85;
  animation: twinkle 7s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 0.65;
  }
  50% {
    opacity: 1;
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  gap: 1.75rem;
  justify-items: center;
  text-align: center;
}

.hero-emblem {
  width: min(72vw, 420px);
  aspect-ratio: 1;
  animation: float-emblem 9s ease-in-out infinite;
  filter: drop-shadow(0 18px 50px rgba(0, 0, 0, 0.45)) drop-shadow(0 0 40px rgba(212, 181, 106, 0.18));
}

.hero-emblem img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes float-emblem {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hero-lead {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 500;
  font-style: italic;
  color: var(--text-muted);
  margin: 0;
  max-width: 28rem;
  line-height: 1.45;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 0.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--gold);
  color: var(--bg-deep);
  box-shadow: 0 0 24px rgba(212, 181, 106, 0.2);
}

.btn-primary:hover {
  background: var(--gold-bright);
  color: var(--bg-deep);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--gold-bright);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* —— Seals —— */
.seals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.seal-card {
  padding: 1.15rem 1.15rem 1.25rem;
  background: linear-gradient(160deg, rgba(18, 32, 56, 0.75), rgba(11, 20, 36, 0.55));
  border: 1px solid var(--line);
  border-left: 3px solid var(--seal-color, var(--gold));
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s;
  text-decoration: none;
  color: inherit;
  display: block;
}

a.seal-card:hover {
  color: inherit;
}

.seal-card:hover {
  background: rgba(26, 45, 79, 0.55);
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--seal-color, var(--gold)) 45%, transparent);
}

.seal-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--seal-color, var(--gold));
}

.seal-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* —— Carousel —— */
.carousel {
  position: relative;
  margin: 0 -1.25rem;
  padding: 0.5rem 0 1rem;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.carousel-track {
  display: flex;
  width: max-content;
  gap: 1.1rem;
  padding: 0.75rem 1.25rem;
  will-change: transform;
}

.carousel.is-static {
  mask-image: none;
  -webkit-mask-image: none;
  overflow: visible;
  margin: 0;
}

.carousel.is-static .carousel-track {
  animation: none;
  width: 100%;
  max-width: 100%;
  justify-content: center;
  flex-wrap: wrap;
  padding-left: 0;
  padding-right: 0;
  transform: none;
}

.carousel.is-marquee .carousel-track {
  animation: marquee var(--marquee-duration, 40s) linear infinite;
}

.carousel.is-paused .carousel-track {
  animation-play-state: paused;
}

.cover-provisional {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.45rem 0.4rem;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--bg-deep);
  background: linear-gradient(180deg, transparent, rgba(240, 224, 168, 0.92) 35%);
}

.catalog-seal {
  padding: 2.5rem 0 1rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 5rem;
}

.catalog-seal .section-head h2 {
  color: var(--seal-color, var(--gold-bright));
}

.catalog-subgroup {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 1.25rem 0 0.85rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1.25rem 1rem;
}

.catalog-grid .cover-card {
  flex: none;
  width: auto;
}

.catalog-grid .cover-face {
  width: 100%;
  aspect-ratio: 2 / 3;
  height: auto;
}

.author-books-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 2rem 0 0.5rem;
  color: var(--gold);
}

.seals-grid--compact {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.seal-card--tag {
  padding: 0.85rem 1rem;
  text-align: center;
}

.seal-card--tag h3 {
  margin: 0;
  font-size: 1.05rem;
}

.seal-card--tag p {
  display: none;
}

.catalog-section-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.btn-back-top {
  font-size: 0.8rem;
  padding: 0.55rem 1rem;
}

.book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.about-mark-frame {
  width: min(160px, 42vw);
  aspect-ratio: 1;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy);
  box-shadow: 0 0 40px var(--moon-glow), 0 0 80px rgba(212, 181, 106, 0.12);
  display: grid;
  place-items: center;
}

.about-mark-frame .about-mark,
.about-mark--minimal {
  width: 78%;
  height: auto;
  margin: 0;
  filter: none;
}

.author-photo-wrap {
  width: min(280px, 100%);
  margin: 0 auto;
}

.author-photo {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  background: var(--navy);
}

.author-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.photo-credit {
  margin: 0.65rem 0 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.author-links {
  margin: 1.5rem 0 0.5rem;
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.author-links .social-row {
  margin-top: 0;
  margin-left: 0;
}

.social-row {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.social-icon {
  width: 2.35rem;
  height: 2.35rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--gold-bright);
  background: rgba(18, 32, 56, 0.55);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}

.social-icon svg {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
}

.social-icon:hover {
  color: var(--bg-deep);
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.social-icon--disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

#topo-catalogo {
  scroll-margin-top: 5rem;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.cover-card {
  flex: 0 0 var(--cover-w);
  width: var(--cover-w);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.25s var(--ease);
}

.cover-card:hover,
.cover-card:focus-visible {
  transform: translateY(-6px) scale(1.03);
  outline: none;
}

.cover-face {
  position: relative;
  width: var(--cover-w);
  height: var(--cover-h);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(212, 181, 106, 0.12);
  background: var(--bg-elevated);
}

.cover-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 0.85rem;
  background:
    linear-gradient(160deg, rgba(240, 224, 168, 0.1), transparent 42%),
    linear-gradient(180deg, color-mix(in srgb, var(--seal-color, var(--indigo)) 40%, #122038), #070d18 88%);
  border-top: 3px solid var(--seal-color, var(--gold));
}

.cover-placeholder .ph-label {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
  opacity: 0.9;
  margin: 0;
}

.cover-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--seal-color, var(--gold));
  box-shadow: 0 0 8px var(--seal-color, var(--gold));
}

.cover-meta {
  margin-top: 0.55rem;
}

.cover-meta .title {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
  color: var(--text);
}

.cover-meta .author {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0.15rem 0 0;
}

.carousel-empty {
  color: var(--text-muted);
  padding: 1rem 0;
  font-style: italic;
}

/* —— Detail pages —— */
.page-hero {
  padding: 2.75rem 0 1rem;
}

.crumb {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
}

.crumb:hover {
  color: var(--gold);
}

.book-layout,
.author-layout {
  display: grid;
  gap: 2rem;
  padding-bottom: 2rem;
}

@media (min-width: 760px) {
  .book-layout {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }

  .author-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }

  /* A foto começa na altura do primeiro parágrafo, não do título: desce
     uma linha do h1 (mesma clamp de .author-name, entrelinha 1.65) mais o
     espaço abaixo dele. */
  .author-layout .author-photo-wrap {
    margin-top: calc(clamp(1.8rem, 4vw, 2.5rem) * 1.65 + 1rem);
  }
}

.book-cover-lg {
  width: 220px;
  max-width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(212, 181, 106, 0.15);
  margin: 0 auto;
}

.book-cover-lg img,
.book-cover-lg .cover-placeholder {
  width: 100%;
  height: 100%;
}

.book-cover-lg .cover-placeholder {
  min-height: 100%;
}

.book-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  margin: 0 0 0.35rem;
  line-height: 1.1;
  font-weight: 600;
  color: var(--gold-bright);
}

.book-subtitle {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  font-size: 1.1rem;
  font-family: var(--font-display);
  font-style: italic;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

.meta-row dt {
  color: var(--text-muted);
  display: inline;
  margin: 0;
}

.meta-row dd {
  display: inline;
  margin: 0 0 0 0.35rem;
  color: var(--text);
}

.meta-pair {
  display: flex;
  align-items: baseline;
}

.seal-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--seal-color) 55%, transparent);
  color: var(--seal-color);
  margin-right: 0.35rem;
}

.prose {
  color: var(--text-muted);
  max-width: 40rem;
}

.prose p {
  margin: 0 0 1rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.author-name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin: 0 0 1rem;
  color: var(--gold-bright);
  font-weight: 600;
}

.book-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.65rem;
}

.book-list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: rgba(18, 32, 56, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
}

.book-list a:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
}

.book-list .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--seal-color, var(--gold));
  flex-shrink: 0;
}

.about-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 700px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-block {
  padding: 1.5rem;
  background: linear-gradient(160deg, rgba(18, 32, 56, 0.7), rgba(11, 20, 36, 0.5));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.about-block h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 0 0 0.75rem;
  color: var(--gold);
  font-weight: 600;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.65rem;
}

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

.contact-list strong {
  color: var(--text);
  display: inline-block;
  min-width: 5.5rem;
}

.events-empty {
  font-style: italic;
  opacity: 0.85;
  margin-top: 0.75rem !important;
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  margin-top: 2rem;
  background: rgba(7, 13, 24, 0.75);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  opacity: 0.9;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 600px) {
  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0 2.5rem;
  }

  .hero-emblem {
    width: min(88vw, 340px);
  }

  .brand-name {
    font-size: 1.15rem;
    letter-spacing: 0.08em;
  }

  :root {
    --cover-w: 140px;
    --cover-h: 210px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-track,
  .hero-emblem,
  .hero-stars {
    animation: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}