/* ============================================================
   Túlio Iannini — camada visual v10
   Carregada depois de style.css / v8-extras.css / obra-destaque.css.
   Só refina: remover este arquivo devolve o visual anterior.
   ============================================================ */

:root {
  --accent: #b3261e;          /* vermelho das capas recentes */
  --accent-soft: rgba(179, 38, 30, 0.14);
  --radius-card: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-lg: 0 18px 40px -12px rgba(0,0,0,0.28);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-padding-top: calc(var(--header-h) + 8px); }
::selection { background: var(--accent); color: #fff; }

/* ─── Acessibilidade ───────────────────────────────────────── */
.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 3000;
  padding: 10px 16px;
  background: #fff;
  color: var(--gray-900);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); }

:where(a, button, [role="button"], input, textarea, select):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ─── Progresso de leitura e voltar ao topo ────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 1100;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #e0574d);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.back-to-top {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 900;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(10,10,10,0.82);
  color: #fff;
  font-size: 1.125rem;
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s var(--ease-out), background 0.2s ease;
}
.back-to-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { background: var(--accent); }

/* ─── Header ───────────────────────────────────────────────── */
.header.scrolled {
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
}
.header-nav { gap: clamp(16px, 1.9vw, 30px); }
.header-nav a::after { background: var(--accent); height: 2px; }
.header-nav a.active { color: #fff; }

/* 10 itens não cabem entre 769px e 1180px: usa o menu recolhido também aí */
@media (max-width: 1180px) and (min-width: 769px) {
  .header-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 32px;
    gap: 18px;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-top: 1px solid rgba(255,255,255,0.06);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .header-nav.open { transform: none; opacity: 1; pointer-events: all; }
  .menu-toggle { display: flex; }
}
@media (max-width: 1180px) {
  .header-nav a { font-size: 0.9375rem; }
  html.nav-open { overflow: hidden; }
}

/* ─── Hero ─────────────────────────────────────────────────── */
.hero-v10 {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
  height: auto;
  min-height: 100vh;
  min-height: 100svh;
}
.hero-v10 .hero-bg::after {
  background:
    linear-gradient(90deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.35) 45%, rgba(0,0,0,0) 70%),
    linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.1) 45%, rgba(0,0,0,0.85) 88%, #0a0a0a 100%);
}
.hero-v10 .hero-content { padding-bottom: 40px; padding-top: calc(var(--header-h) + 40px); }
.hero-v10 .hero-logo { height: clamp(88px, 10vw, 128px); margin-bottom: 28px; }

.hero-lead {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 2.3vw, 1.875rem);
  font-weight: 400;
  line-height: 1.3;
  color: #fff;
  max-width: 620px;
  margin-bottom: 20px;
}
.hero-credentials {
  display: grid;
  gap: 8px;
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-credentials li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9688rem;
  line-height: 1.55;
  color: rgba(255,255,255,0.78);
  font-weight: 300;
}
.hero-credentials li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.72em;
  width: 12px; height: 1px;
  background: var(--accent);
  box-shadow: 0 0 0 0.5px var(--accent);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-v10 .hero-cta { border-radius: var(--radius-pill); background: #fff; color: var(--gray-900); border-color: #fff; }
.hero-v10 .hero-cta:hover { background: rgba(255,255,255,0.86); }
.hero-v10 .hero-cta-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.hero-v10 .hero-cta-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.hero-stats-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.1);
  background: rgba(10,10,10,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-stats {
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px 32px;
}
.hero-stats > div { display: flex; flex-direction: column; gap: 2px; }
.hero-stats dt {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  color: #fff;
  line-height: 1.1;
}
.hero-stats dd {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
  .hero-v10 .hero-bg { background-position: center top; }
  .hero-v10 .hero-bg::after {
    background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.25) 35%, rgba(0,0,0,0.88) 62%, #0a0a0a 100%);
  }
  .hero-v10 .hero-content { padding-top: 46vh; }
  .hero-credentials li { font-size: 0.875rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; padding: 18px 20px; }
  .hero-actions .hero-cta { flex: 1 1 auto; justify-content: center; }
}

/* ─── Títulos de seção ─────────────────────────────────────── */
.section-title h2::after { background: var(--accent); width: 40px; }
.section-dark .section-title h2::after { background: var(--accent); }
.section-lead {
  max-width: 620px;
  margin: 18px auto 0;
  font-size: 1.0625rem;
  color: var(--gray-500);
}
.section-dark .section-lead { color: var(--gray-400); }

/* ─── Botões ───────────────────────────────────────────────── */
.btn { border-radius: var(--radius-pill); }
.btn-accent {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.btn-accent:hover { background: #9a1f18; border-color: #9a1f18; }

/* ─── Sobre ────────────────────────────────────────────────── */
.about-grid { align-items: start; }
@media (min-width: 769px) {
  .about-photo { position: sticky; top: calc(var(--header-h) + 24px); }
}
.about-photo img { border-radius: var(--radius-card); box-shadow: var(--shadow-lg); }
.about-photo::before { border-radius: var(--radius-card); border-color: var(--accent-soft); }
.about-text p:first-child {
  font-family: var(--font-serif);
  font-size: clamp(1.1875rem, 1.6vw, 1.375rem);
  line-height: 1.55;
  color: var(--gray-900);
}
.about-text.is-collapsible { position: relative; overflow: hidden; transition: max-height 0.5s var(--ease-out); }
.about-text.is-collapsed { max-height: 30rem; }
.about-text.is-collapsed::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 7rem;
  background: linear-gradient(to bottom, rgba(255,255,255,0), #fff);
  pointer-events: none;
}
.about-toggle {
  margin-top: 16px;
  padding: 10px 20px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-800);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.about-toggle:hover { border-color: var(--gray-900); background: var(--gray-50); }

/* ─── Livros: lançamento em destaque ───────────────────────── */
.book-spotlight {
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(24px, 4vw, 48px);
  margin-bottom: 56px;
  border-radius: 20px;
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(179,38,30,0.22), rgba(179,38,30,0) 55%),
    rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}
.book-spotlight[hidden] { display: none; }
.book-spotlight-cover { perspective: 1200px; }
.book-spotlight-cover img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: 4px 10px 10px 4px;
  box-shadow: -8px 0 0 -4px rgba(255,255,255,0.06), 0 30px 60px -18px rgba(0,0,0,0.75);
  transform: rotateY(-8deg);
  transition: transform 0.6s var(--ease-out);
}
.book-spotlight:hover .book-spotlight-cover img { transform: rotateY(0deg) translateY(-4px); }
.book-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.book-spotlight-title {
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  color: #fff !important;
  margin-bottom: 8px;
}
.book-meta {
  font-size: 0.8125rem !important;
  letter-spacing: 0.04em;
  color: var(--gray-500) !important;
  margin-bottom: 16px;
}
.book-spotlight-text { color: var(--gray-300) !important; margin-bottom: 12px; max-width: 62ch; }
.book-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* ─── Livros: estante ──────────────────────────────────────── */
.books-shelf {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 40px 28px;
}
.book-tile { cursor: pointer; display: flex; flex-direction: column; }
.book-tile-cover {
  position: relative;
  aspect-ratio: 2/3;
  border-radius: 3px 8px 8px 3px;
  overflow: hidden;
  background: linear-gradient(160deg, #2a2a2a, #111);
  box-shadow: 0 16px 32px -14px rgba(0,0,0,0.8);
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}
.book-tile-cover::after {        /* lombada + brilho */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.28) 0, rgba(255,255,255,0.12) 3%, rgba(255,255,255,0) 8%),
              linear-gradient(115deg, rgba(255,255,255,0) 55%, rgba(255,255,255,0.10) 70%, rgba(255,255,255,0) 85%);
  pointer-events: none;
}
.book-tile-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-tile-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
  font-family: var(--font-serif);
  color: #fff;
}
.book-tile:hover .book-tile-cover,
.book-tile:focus-visible .book-tile-cover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: 0 28px 44px -16px rgba(0,0,0,0.9);
}
.book-tile .badge-new { top: 10px; right: 10px; z-index: 2; background: var(--accent); }
.book-tile-title {
  margin-top: 16px;
  font-size: 1rem !important;
  line-height: 1.35;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.book-tile .book-meta { margin: 6px 0 0; }
.book-tile-buy {
  margin-top: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0.75;
  transition: opacity 0.2s ease, color 0.2s ease;
}
.book-tile-buy:hover { opacity: 1; color: #ff8a80; }

@media (max-width: 768px) {
  .book-spotlight { grid-template-columns: 1fr; text-align: left; }
  .book-spotlight-cover { max-width: 220px; margin: 0 auto; }
  .book-spotlight-cover img { transform: none; }
  .books-shelf { grid-template-columns: repeat(2, 1fr); gap: 32px 18px; }
  .book-actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* ─── Cards (eventos, artigos, entrevistas, imprensa, cursos…) ─ */
.event-item,
.article-card,
.interview-card,
.press-card,
.course-card,
.lecture-card,
.ebook-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s ease;
}
.event-item:hover,
.article-card:hover,
.interview-card:hover,
.course-card:hover,
.lecture-card:hover,
.ebook-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.press-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.28); }
.article-card img,
.interview-card img,
.event-thumb img,
.course-card > img,
.lecture-thumb img,
.video-thumb img { transition: transform 0.6s var(--ease-out); }
.article-card:hover img,
.interview-card:hover img,
.event-item:hover .event-thumb img,
.course-card:hover > img,
.lecture-card:hover .lecture-thumb img { transform: scale(1.04); }
.badge-new { background: var(--accent); }

/* Capa de reserva para cards sem foto */
.card-placeholder {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(80% 120% at 85% 10%, rgba(179,38,30,0.45), rgba(179,38,30,0) 60%),
    linear-gradient(135deg, #1f1f1f, #0b0b0b);
}
.card-placeholder::before {
  content: '';
  position: absolute;
  width: 70%; aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 0 0 28px rgba(255,255,255,0.03), 0 0 0 56px rgba(255,255,255,0.02);
}
.card-placeholder span {
  position: relative;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.9);
}
.lecture-thumb .card-placeholder { height: 100%; }

/* Enquanto fotos grandes carregam, o espaço mostra um fundo neutro em vez de branco */
.course-card > img,
.lecture-thumb,
.article-card img,
.interview-card img,
.event-thumb {
  background: linear-gradient(135deg, #2a2a2a, #161616);
}
.course-card > img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }

/* ─── Carrosséis: setas sempre visíveis quando há mais itens ── */
.carousel-nav { opacity: 1; }
.carousel-nav:disabled { opacity: 0 !important; }
.carousel-track {
  scroll-padding-inline: 8px;
  -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent);
          mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent);
}
@media (hover: none) {
  .carousel-nav { display: none !important; }   /* no toque, o gesto de deslizar é natural */
}

/* ─── Obra em destaque: capa real sobre os anéis ───────────── */
.obra-visual { isolation: isolate; }
.obra-visual .obra-rings { position: absolute; inset: 0; margin: auto; }
.obra-cover {
  position: relative;
  z-index: 1;
  width: min(46%, 230px);
  border-radius: 3px 8px 8px 3px;
  box-shadow: 0 40px 70px -20px rgba(0,0,0,0.9), 0 0 0 1px rgba(255,255,255,0.06);
  transform: rotate(-4deg);
  transition: transform 0.6s var(--ease-out);
}
.obra-destaque:hover .obra-cover { transform: rotate(0deg) translateY(-6px) scale(1.02); }
.obra-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.25);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.obra-link:hover { color: #fff; border-color: #fff; }

/* ─── Contato ──────────────────────────────────────────────── */
.contact-grid-v10 {
  max-width: 1040px;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 32px;
  align-items: start;
}
.contact-paths { display: grid; gap: 10px; }
.contact-paths-title {
  font-size: 0.75rem !important;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500) !important;
  margin-bottom: 6px;
}
.contact-path {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-card);
  background: rgba(255,255,255,0.03);
  color: #fff;
  font-size: 0.9375rem;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.contact-path:hover { border-color: var(--accent); background: var(--accent-soft); transform: translateX(4px); }
.contact-form { border-radius: 16px; }
.form-group input,
.form-group textarea { border-radius: 10px; }
.btn-submit { border-radius: var(--radius-pill); }
@media (max-width: 768px) {
  .contact-grid-v10 { grid-template-columns: 1fr; }
  .contact-paths { grid-template-columns: 1fr 1fr; }
  .contact-paths-title { grid-column: 1 / -1; }
  .contact-path { padding: 14px; font-size: 0.875rem; }
}

/* ─── Rodapé ───────────────────────────────────────────────── */
.footer-logo img { height: 64px; width: auto; opacity: 0.9; }
.footer-extras a { transition: color 0.2s ease; }
.footer-extras a:hover { color: #fff; }

/* ─── Modal de detalhes ────────────────────────────────────── */
.details-modal-content { border-radius: 16px; }
.details-cta .btn { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ─── Animação de entrada (classe aplicada pelo v10.js) ────── */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.in-view {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

@media print {
  .reveal { opacity: 1 !important; transform: none !important; }
  .scroll-progress, .back-to-top, .header { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .book-spotlight-cover img,
  .book-tile-cover,
  .obra-cover { transform: none !important; transition: none !important; }
  .scroll-progress { display: none; }
}