:root {
  --navy: #183a5a;
  --navy-2: #274f75;
  --gold: #b9934b;
  --paper: #f6f8fb;
  --card: #ffffff;
  --ink: #1c2530;
  --muted: #5b6673;
  --line: #d8e0ea;
  --soft: #eaf0f6;
  --radius: 18px;
  --shadow: 0 10px 28px rgba(20, 42, 66, 0.08);
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: linear-gradient(180deg, #eef3f8 0%, #f8fafc 100%);
  line-height: 1.7;
}

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

a {
  color: var(--navy-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* =========================
   HEADER
========================= */

.site-header {
  background: linear-gradient(135deg, #102b45, var(--navy));
  color: #fff;
  border-bottom: 4px solid var(--gold);
}

.header-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo-box {
  width: 74px;
  height: 74px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  flex: 0 0 74px;
}

.logo-box img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.7rem, 2.8vw, 3rem);
}

.brand p {
  margin: 4px 0 0;
  color: #d8e5f4;
}

/* =========================
   LAYOUT
========================= */

.layout {
  max-width: var(--max);
  margin: 24px auto 38px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.sidebar {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  height: fit-content;
  position: sticky;
  top: 18px;
}

.sidebar-head {
  background: #e7eef6;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.sidebar-head h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: #213a55;
}

.sidebar-head p {
  margin: 0;
  color: var(--muted);
}

.sidebar-nav {
  padding: 16px;
  display: grid;
  gap: 10px;
}

.sidebar-nav a {
  display: block;
  padding: 14px 16px;
  border-radius: 15px;
  color: #21324a;
  font-weight: bold;
}

.sidebar-nav a.active,
.sidebar-nav a:hover {
  background: #dfe8f2;
  text-decoration: none;
}

.side-card {
  margin: 8px 16px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: #f9fbfd;
}

.side-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: #193755;
}

.content {
  display: grid;
  gap: 22px;
  min-width: 0;
}

/* =========================
   HOME / GERAL
========================= */

.hero {
  background: linear-gradient(135deg, var(--navy-2), var(--navy));
  color: white;
  border-radius: 30px;
  padding: 34px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.hero h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1;
}

.hero p {
  font-size: 1.08rem;
  color: #edf5ff;
}

.hero-media {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  padding: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 220px;
}

.hero-media img {
  max-width: 100%;
  max-height: 260px;
  width: auto;
  height: auto;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.pill {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 10px 16px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.section h3 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 2rem;
  color: #173452;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: #f9fbfd;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
}

.card h4 {
  margin-top: 0;
  margin-bottom: 12px;
  color: #193755;
}

.info-block {
  margin-top: 30px;
  padding: 22px;
  border-radius: 22px;
  background: #f9fbfd;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.bio {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.bio img {
  width: 120px;
  max-width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

/* =========================
   LIVROS PUBLICADOS
========================= */

.book-entry {
  background: #f9fbfd;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
}

.book-card {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.book-cover {
  width: 100%;
  max-width: 260px;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.book-info h3 {
  margin: 0 0 8px;
  font-size: 2rem;
  color: #173452;
}

.book-info p {
  margin: 0 0 12px;
}

.meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.meta-item {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
}

.book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.amazon-buy-button,
.btn-leitura,
.btn-breve {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.amazon-buy-button {
  background: linear-gradient(#f7dfa5, #f0c14b);
  border: 1px solid #a88734;
  color: #111;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.amazon-buy-button img,
.btn-breve img {
  height: 20px;
  width: 20px;
  flex: 0 0 20px;
  object-fit: contain;
  background: #fff;
  padding: 2px;
  border-radius: 4px;
}

.btn-leitura {
  background: #ffffff;
  color: #173452;
  border: 1px solid var(--line);
}

.btn-breve {
  background: #ebe1cf;
  color: #6d5d48;
  border: 1px solid #d7c8b4;
  cursor: not-allowed;
}

.aviso-breve {
  margin-top: 16px;
  padding: 14px 16px;
  background: #fff7e5;
  border: 1px solid #e7d2a0;
  border-radius: 14px;
  color: #6d5a28;
}

.author-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.author-card {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.author-card img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.author-card h4 {
  margin: 0 0 8px;
  color: #193755;
}

.book-divider {
  margin: 30px 0;
  border: none;
  border-top: 1px solid var(--line);
}

/* =========================
   LEITOR PDF SIMPLES
========================= */

.pdf-reader {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #f8f3ea;
}

.pdf-reader-top {
  padding: 14px 16px;
  background: linear-gradient(180deg, #efe5d7, #eadfce);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pdf-reader-top strong {
  font-size: 1.08rem;
  color: #213b5a;
}

.pdf-reader-top span {
  display: block;
  margin-top: 3px;
  color: #6b5d4f;
  font-size: 0.95rem;
}

.btn-fullscreen {
  border: 1px solid #ccb99f;
  background: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
  color: #213b5a;
  font-size: 0.95rem;
}

.btn-fullscreen:hover {
  background: #f7f1e8;
}

.pdf-frame-wrap {
  background: #ddd3c7;
  padding: 20px;
}

.pdf-frame {
  width: 100%;
  height: 900px;
  border: none;
  border-radius: 8px;
  background: #fff;
  display: block;
}

.pdf-reader-footer {
  padding: 12px 16px;
  background: #f4ede2;
  border-top: 1px solid var(--line);
  color: #6b5d4f;
  font-size: 0.92rem;
}

/* =========================
   FOOTER
========================= */

.footer {
  max-width: var(--max);
  margin: 0 auto 26px;
  padding: 0 22px;
  color: var(--muted);
}

.footer-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
}

/* =========================
   RESPONSIVO
========================= */

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .hero,
  .grid-2,
  .book-card,
  .meta-list,
  .author-list {
    grid-template-columns: 1fr;
  }

  .pdf-frame {
    height: 720px;
  }
}

@media (max-width: 700px) {
  .brand h1 {
    font-size: 1.8rem;
  }

  .section,
  .book-entry {
    padding: 18px;
  }

  .section h3,
  .book-info h3 {
    font-size: 1.7rem;
  }

  .author-card {
    grid-template-columns: 1fr;
  }

  .pdf-frame {
    height: 520px;
  }
}