/* ============================================================
   GLOBODAY — CSS Principal
   Fonte: Playfair Display (serifada) + Inter (sans)
============================================================ */

/* -- Reset & Base ------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ouro:        #B8860B;
  --ouro-claro:  #F5EDD0;
  --ouro-medio:  #E8C96A;
  --ouro-escuro: #7A5700;
  --tinta:       #1A1410;
  --tinta-soft:  #3D3028;
  --pagina:      #FDFAF5;
  --pagina-alt:  #F5F0E8;
  --cinza:       #8A8078;
  --cinza-borda: #DDD8CF;
  --branco:      #FFFFFF;
  --verde:       #2E7D52;
  --verde-claro: #E8F5EE;
  --vermelho:    #C0392B;
  --verm-claro:  #FDECEA;
  --azul:        #1A5F8A;
  --azul-claro:  #E8F2FA;

  --fonte-serif: 'Playfair Display', Georgia, serif;
  --fonte-sans:  'Inter', system-ui, sans-serif;

  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;

  --sombra-sm:   0 2px 8px rgba(26,20,16,.08);
  --sombra-md:   0 4px 20px rgba(26,20,16,.12);
  --sombra-lg:   0 8px 40px rgba(26,20,16,.15);

  --transicao:   .2s ease;
  --container:   1120px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--fonte-sans);
  background: var(--pagina);
  color: var(--tinta);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content { flex: 1; }

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }

/* -- Utilitários ------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 4rem 0; }
.section--alt { background: var(--pagina-alt); }

.section__header { text-align: center; margin-bottom: 3rem; }
.section__header h2 {
  font-family: var(--fonte-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--tinta);
  margin-bottom: .5rem;
}
.section__header p { color: var(--cinza); font-size: .95rem; }

/* -- Botões ------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem 1.4rem;
  border-radius: var(--radius-md);
  font-family: var(--fonte-sans);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transicao);
  white-space: nowrap;
}
.btn--primary  { background: var(--ouro); color: var(--branco); border-color: var(--ouro); }
.btn--primary:hover  { background: var(--ouro-escuro); border-color: var(--ouro-escuro); }
.btn--outline  { background: transparent; color: var(--tinta); border-color: var(--cinza-borda); }
.btn--outline:hover  { border-color: var(--ouro); color: var(--ouro); }
.btn--ghost    { background: transparent; color: var(--cinza); border-color: transparent; }
.btn--ghost:hover    { background: var(--pagina-alt); color: var(--tinta); }
.btn--danger   { background: transparent; color: var(--vermelho); border-color: #F5C6C3; }
.btn--danger:hover   { background: var(--verm-claro); }
.btn--success  { background: var(--verde); color: var(--branco); border-color: var(--verde); }
.btn--success:hover  { background: #236040; }
.btn--sm  { padding: .4rem 1rem; font-size: .82rem; }
.btn--lg  { padding: .85rem 2rem; font-size: 1rem; }
.btn--full{ width: 100%; justify-content: center; }

/* -- Badges ------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .02em;
}
.badge--pub      { background: var(--verde-claro);  color: var(--verde); }
.badge--rascunho { background: var(--ouro-claro);   color: var(--ouro-escuro); }
.badge--revisao  { background: var(--azul-claro);   color: var(--azul); }
.badge--pendente { background: var(--ouro-claro);   color: var(--ouro-escuro); }
.badge--ativo    { background: var(--verde-claro);  color: var(--verde); }
.badge--suspenso { background: var(--verm-claro);   color: var(--vermelho); }
.badge--rejeitado{ background: var(--verm-claro);   color: var(--vermelho); }
.badge--leitor   { background: var(--pagina-alt);   color: var(--cinza); }
.badge--autor    { background: #EEE8F8;             color: #6B3FA0; }
.badge--admin    { background: #FFF0D6;             color: #A06000; }

/* -- Navbar ------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253,250,245,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cinza-borda);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 64px;
}

.navbar__logo {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  flex-shrink: 0;
}
.logo-globe { font-size: 1.1rem; color: var(--ouro); }
.logo-nome  { font-family: var(--fonte-serif); font-size: 1.3rem; font-weight: 600; color: var(--tinta); }
.logo-slogan{ font-size: .7rem; color: var(--cinza); letter-spacing: .05em; display: none; }
@media(min-width: 768px){ .logo-slogan { display: inline; } }

.navbar__busca {
  flex: 1;
  max-width: 380px;
  display: flex;
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--branco);
}
.navbar__busca input {
  flex: 1;
  border: none;
  outline: none;
  padding: .45rem 1rem;
  font-size: .88rem;
  background: transparent;
  color: var(--tinta);
}
.navbar__busca button {
  background: none;
  border: none;
  padding: 0 .9rem;
  cursor: pointer;
  color: var(--cinza);
}
.navbar__busca button:hover { color: var(--ouro); }

.navbar__nav {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
}
.nav-link {
  font-size: .88rem;
  color: var(--tinta-soft);
  padding: .3rem .6rem;
  border-radius: var(--radius-sm);
  transition: color var(--transicao);
}
.nav-link:hover { color: var(--ouro); }
.nav-link--admin {
  color: var(--ouro-escuro);
  background: var(--ouro-claro);
  border-radius: var(--radius-sm);
  padding: .3rem .7rem;
}

.navbar__user {
  position: relative;
  cursor: pointer;
}
.user-nome {
  font-size: .88rem;
  font-weight: 500;
  padding: .4rem .8rem;
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-xl);
  transition: all var(--transicao);
}
.navbar__user:hover .user-nome { border-color: var(--ouro); color: var(--ouro); }

.user-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-md);
  padding: .5rem;
  min-width: 180px;
  box-shadow: var(--sombra-md);
  z-index: 200;
}
.navbar__user:hover .user-dropdown { display: block; }
.user-dropdown a {
  display: block;
  padding: .5rem .8rem;
  font-size: .88rem;
  border-radius: var(--radius-sm);
  color: var(--tinta-soft);
  transition: background var(--transicao);
}
.user-dropdown a:hover { background: var(--pagina-alt); }
.user-dropdown hr { margin: .4rem 0; border-color: var(--cinza-borda); }
.dropdown-sair { color: var(--vermelho) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.hamburger span { width: 22px; height: 2px; background: var(--tinta); border-radius: 2px; display: block; transition: var(--transicao); }
@media(max-width: 640px){
  .hamburger { display: flex; }
  .navbar__busca,.nav-link,.btn--sm:not(.hamburger) { display: none; }
  .navbar__user { display: none; }
}

.mobile-menu {
  display: none;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--cinza-borda);
  background: var(--branco);
}
.mobile-menu.open { display: flex; flex-direction: column; gap: .5rem; }
.mobile-menu a { padding: .6rem; font-size: .95rem; border-radius: var(--radius-sm); }
.mobile-menu a:hover { background: var(--pagina-alt); }

/* -- Flash messages ---------------------------------------- */
.flash {
  position: fixed;
  top: 80px;
  right: 1.5rem;
  z-index: 300;
  padding: .9rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--sombra-md);
  max-width: 360px;
  animation: slideIn .3s ease;
}
.flash--sucesso { background: var(--verde-claro); color: var(--verde); border-left: 4px solid var(--verde); }
.flash--erro    { background: var(--verm-claro); color: var(--vermelho); border-left: 4px solid var(--vermelho); }
.flash--info    { background: var(--azul-claro); color: var(--azul); border-left: 4px solid var(--azul); }
.flash--aviso   { background: var(--ouro-claro); color: var(--ouro-escuro); border-left: 4px solid var(--ouro); }
.flash__close   { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: inherit; margin-left: auto; }
@keyframes slideIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }

/* -- Hero --------------------------------------------------- */
.hero {
  background: var(--tinta);
  color: var(--branco);
  overflow: hidden;
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 2rem;
  align-items: center;
  min-height: 520px;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
@media(max-width: 900px){ .hero__inner { grid-template-columns: 1fr; min-height: auto; padding: 3rem 0; } }

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(184,134,11,.15);
  color: #FAC775;
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(184,134,11,.3);
  margin-bottom: 1.4rem;
}
.hero__tag-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #FAC775;
  flex-shrink: 0;
}
.hero h1 {
  font-family: var(--fonte-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  margin-bottom: 1.2rem;
  color: var(--branco);
}
.hero h1 em { color: #FAC775; font-style: italic; }
.hero p {
  color: rgba(255,255,255,.65);
  font-size: .97rem;
  max-width: 440px;
  margin-bottom: 2rem;
  line-height: 1.8;
}
.hero__btns { display: flex; gap: .8rem; flex-wrap: wrap; }
.btn--hero-sec {
  background: transparent;
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.25);
}
.btn--hero-sec:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.5);
}

/* Stats no hero */
.hero__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}
.hero__stat { display: flex; flex-direction: column; gap: .1rem; }
.hero__stat-n {
  font-family: var(--fonte-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
}
.hero__stat-l {
  font-size: .72rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .07em;
  text-transform: uppercase;
}

/* Cena de livros */
.hero__livros-cena {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 0;
}
@media(max-width: 900px){ .hero__livros-cena { display: none; } }

.hero__books {
  position: relative;
  width: 380px;
  height: 420px;
}
.hero__book {
  position: absolute;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.55);
}
.hero__book img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero__book-cover {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  position: relative;
}
.hero__book-spine {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 16px;
  background: rgba(0,0,0,.25);
}
.hero__book-titulo {
  font-family: var(--fonte-serif);
  font-size: .8rem;
  line-height: 1.35;
  position: relative;
  z-index: 1;
}
.hb1 { width: 130px; height: 195px; left: 18px;  top: 55px;  transform: rotate(-8deg); }
.hb2 { width: 150px; height: 218px; left: 118px; top: 18px;  transform: rotate(2deg);  z-index: 2; }
.hb3 { width: 125px; height: 185px; left: 238px; top: 75px;  transform: rotate(7deg); }
.hb4 { width: 112px; height: 162px; left: 78px;  top: 208px; transform: rotate(-3deg); z-index: 3; }
.hb5 { width: 118px; height: 172px; left: 202px; top: 222px; transform: rotate(5deg);  z-index: 2; }
.hero__book:hover { transform: translateY(-6px) rotate(0deg) !important; transition: transform .3s ease; z-index: 10 !important; }
.hero__books-sombra {
  position: absolute;
  bottom: -8px; left: 50%;
  transform: translateX(-50%);
  width: 280px; height: 22px;
  background: rgba(0,0,0,.45);
  border-radius: 50%;
  filter: blur(10px);
}
.hero__particula {
  position: absolute;
  border-radius: 50%;
  background: #FAC775;
}

/* -- Cards de livro ----------------------------------------- */
.livros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.5rem;
}

.livro-card {
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transicao);
  cursor: pointer;
}
.livro-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra-md);
  border-color: var(--ouro-medio);
}
.livro-card__capa {
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--pagina-alt);
  position: relative;
}
.livro-card__capa img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.livro-card:hover .livro-card__capa img { transform: scale(1.04); }
.livro-card__capa--default {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  font-family: var(--fonte-serif);
  font-size: .85rem;
  line-height: 1.4;
  color: var(--tinta-soft);
}
.livro-card__body { padding: .75rem; }
.livro-card__titulo {
  font-weight: 500;
  font-size: .85rem;
  margin-bottom: .25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.livro-card__autor { font-size: .75rem; color: var(--cinza); }
.livro-card__badge { margin-top: .4rem; }

/* -- Formulários -------------------------------------------- */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--tinta-soft);
  margin-bottom: .4rem;
}
.form-control {
  width: 100%;
  padding: .65rem .9rem;
  border: 1.5px solid var(--cinza-borda);
  border-radius: var(--radius-md);
  font-family: var(--fonte-sans);
  font-size: .9rem;
  color: var(--tinta);
  background: var(--branco);
  transition: border-color var(--transicao);
  outline: none;
}
.form-control:focus { border-color: var(--ouro); }
.form-control--erro { border-color: var(--vermelho); }
textarea.form-control { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-erro { font-size: .8rem; color: var(--vermelho); margin-top: .3rem; }
.form-hint { font-size: .8rem; color: var(--cinza); margin-top: .3rem; }

/* -- Tabelas ------------------------------------------------ */
.table-wrap { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.table th {
  text-align: left;
  padding: .75rem 1rem;
  color: var(--cinza);
  border-bottom: 1.5px solid var(--cinza-borda);
  font-weight: 500;
  white-space: nowrap;
  background: var(--pagina-alt);
}
.table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--cinza-borda);
  vertical-align: middle;
  color: var(--tinta-soft);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--pagina-alt); }

/* -- Cards genéricos --------------------------------------- */
.card {
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--sombra-sm);
}

/* -- Stats row --------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--pagina-alt);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  border: 1px solid var(--cinza-borda);
}
.stat-card__num { font-family: var(--fonte-serif); font-size: 2rem; font-weight: 600; color: var(--tinta); }
.stat-card__label { font-size: .8rem; color: var(--cinza); margin-top: .2rem; }

/* -- Paginação --------------------------------------------- */
.paginacao {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .4rem;
  padding: 2rem 0;
  flex-wrap: wrap;
}
.paginacao a, .paginacao span {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  transition: all var(--transicao);
}
.paginacao a:hover { border-color: var(--ouro); color: var(--ouro); }
.paginacao .ativa { background: var(--ouro); color: var(--branco); border-color: var(--ouro); }

/* -- Empty state ------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--cinza);
}
.empty-state__icone { font-size: 3rem; margin-bottom: 1rem; opacity: .5; }
.empty-state h3 { font-family: var(--fonte-serif); font-size: 1.3rem; color: var(--tinta-soft); margin-bottom: .5rem; }

/* -- Footer ------------------------------------------------ */
.footer { background: var(--tinta); color: rgba(255,255,255,.7); padding: 3.5rem 0 0; margin-top: auto; }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
@media(max-width: 768px){ .footer__inner { grid-template-columns: 1fr 1fr; } }
@media(max-width: 480px){ .footer__inner { grid-template-columns: 1fr; } }

.footer .logo-nome { color: var(--branco); font-size: 1.4rem; }
.footer .logo-globe { font-size: 1.2rem; }
.footer__slogan { font-size: .75rem; color: var(--ouro-medio); letter-spacing: .08em; margin: .4rem 0; }
.footer__desc { font-size: .85rem; line-height: 1.7; margin-top: .8rem; max-width: 280px; }

.footer__links h4 { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--branco); margin-bottom: 1rem; }
.footer__links a { display: block; font-size: .88rem; margin-bottom: .5rem; transition: color var(--transicao); }
.footer__links a:hover { color: var(--ouro-medio); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.2rem 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

/* -- Responsivo geral -------------------------------------- */
@media(max-width: 640px){
  .section { padding: 2.5rem 0; }
  .livros-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}