/*
 * EndoColuna: componentes de conteudo, ilustracoes, slides e animacoes.
 * CSS puro (nao depende de recompilar o Tailwind). Carregado depois de main.css.
 */
:root {
  --surface: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --muted: rgba(255, 255, 255, 0.64);
  --radius: 1rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.mt-6 { margin-top: 1.5rem; }
.section-lead { margin: -0.5rem 0 2rem; max-width: 48rem; }
.sub-title { font-size: 1.15rem; font-weight: 800; margin-bottom: 0.75rem; }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.section-head .lead { margin: 0; max-width: 46rem; }

/* ------------------------------------------------------------------
 * Animacoes de entrada (so com JS; sem JS ou com movimento reduzido, tudo visivel)
 * ---------------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .stagger > .reveal:nth-child(2) { transition-delay: 0.08s; }
.js .stagger > .reveal:nth-child(3) { transition-delay: 0.16s; }
.js .stagger > .reveal:nth-child(4) { transition-delay: 0.24s; }
.js .stagger > .reveal:nth-child(5) { transition-delay: 0.32s; }
.js .stagger > .reveal:nth-child(n + 6) { transition-delay: 0.4s; }

.card--hover { transition: transform 0.35s var(--ease), border-color 0.35s, background-color 0.35s; }
.card--hover:hover { transform: translateY(-4px); border-color: var(--primary); background: rgba(27, 71, 187, 0.1); }
.card--hover .card-icon { transition: transform 0.35s var(--ease); }
.card--hover:hover .card-icon { transform: scale(1.08) rotate(-4deg); }

.hero-spine { animation: ec-float 7s ease-in-out infinite; }
@keyframes ec-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Traço que se desenha quando a ilustração entra na tela */
.js .illus .draw { stroke-dasharray: 600; stroke-dashoffset: 600; transition: stroke-dashoffset 1.6s var(--ease) 0.2s; }
.js .is-in .illus .draw, .js .illus.is-in .draw { stroke-dashoffset: 0; }
.ill-light { animation: ec-pulse 2.4s ease-in-out infinite; transform-origin: 184px 240px; }
@keyframes ec-pulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .js .illus .draw { stroke-dashoffset: 0; transition: none; }
  .hero-spine, .ill-light { animation: none; }
}

/* ------------------------------------------------------------------
 * Layouts de duas colunas e molduras
 * ---------------------------------------------------------------- */
.split { display: grid; gap: 2.5rem; }
.split--center { align-items: center; }
@media (min-width: 1024px) {
  .split { grid-template-columns: 1.1fr 0.9fr; gap: 3.5rem; }
  .split--center > figure:first-child { order: 0; }
}
.page-header--split .split { align-items: center; }
.page-header--split h1 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
.split-visual { display: flex; justify-content: center; }
.media-frame { width: 100%; border-radius: 1.25rem; border: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(27, 71, 187, 0.6); object-fit: cover; aspect-ratio: 4 / 3; }

.illus-frame { margin: 0; position: relative; border-radius: 1.25rem; border: 1px solid var(--line); padding: 1.25rem; background: radial-gradient(120% 90% at 20% 0%, rgba(92, 132, 230, 0.14), transparent 60%), linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(27, 71, 187, 0.12)); overflow: hidden; }
.illus-frame figcaption, .approaches-figure figcaption { margin-top: 0.75rem; font-size: 0.85rem; color: var(--muted); text-align: center; }
.illus { display: block; width: 100%; height: auto; }
.ill-label { fill: rgba(255, 255, 255, 0.6); font: 600 12px Poppins, system-ui, sans-serif; }
.ill-label--accent { fill: var(--accent); }

.feature-visual { display: grid; gap: 1.25rem; }
@media (min-width: 640px) {
  .feature-visual { position: relative; padding-bottom: 3rem; }
  .feature-card { position: absolute; right: -0.5rem; bottom: 0; width: min(330px, 80%); box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.8); border-radius: 1rem; background: #1a1a1a; }
}

/* Fatos rapidos com numero variavel de itens */
.facts--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 1024px) { .facts--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.facts > div { transition: border-color 0.3s; }
.facts > div:hover { border-color: rgba(92, 132, 230, 0.5); }

/* Navegacao interna fixa da pagina do curso */
.subnav { position: sticky; top: 64px; z-index: 40; background: rgba(16, 16, 16, 0.92); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
html:has(.subnav) { scroll-padding-top: 8.5rem; }
.subnav ul { display: flex; gap: 0.25rem; overflow-x: auto; list-style: none; margin: 0; padding: 0.5rem 0; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a { display: block; white-space: nowrap; padding: 0.45rem 0.9rem; border-radius: 999px; font-size: 0.875rem; font-weight: 600; color: rgba(255, 255, 255, 0.7); text-decoration: none; }
.subnav a:hover, .subnav a.is-active { color: #fff; background: rgba(27, 71, 187, 0.45); }

/* ------------------------------------------------------------------
 * Faixa de confianca (Home)
 * ---------------------------------------------------------------- */
.trust-strip { border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); padding: 1.5rem 0; }
.trust-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .trust-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .trust-list { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.trust-list li { display: flex; gap: 0.85rem; align-items: flex-start; }
.trust-list strong { display: block; font-size: 0.95rem; }
.trust-list small { display: block; color: var(--muted); font-size: 0.82rem; line-height: 1.45; }
.trust-icon { flex: none; display: inline-flex; width: 2.5rem; height: 2.5rem; align-items: center; justify-content: center; border-radius: 0.75rem; color: var(--accent); background: rgba(27, 71, 187, 0.28); }

/* ------------------------------------------------------------------
 * Seletor de tecnicas (abas + corte axial)
 * ---------------------------------------------------------------- */
.approaches { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 1024px) { .approaches { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.75rem 0 1.25rem; }
.tab { cursor: pointer; border: 1px solid rgba(255, 255, 255, 0.18); background: var(--surface); color: rgba(255, 255, 255, 0.8); padding: 0.55rem 1.1rem; border-radius: 999px; font-weight: 700; font-size: 0.9rem; transition: all 0.25s; }
.tab:hover { border-color: var(--accent); color: #fff; }
.tab[aria-selected='true'] { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 10px 24px -10px rgba(27, 71, 187, 0.9); }
.tab-panel { min-height: 9.5rem; animation: ec-fade 0.45s var(--ease); }
.tab-panel h3 { margin-bottom: 0.5rem; }
.tab-panel p { margin: 0 0 0.6rem; }
@keyframes ec-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.approaches-note { margin-top: 1rem; font-size: 0.82rem; color: rgba(255, 255, 255, 0.45); }
.approaches-figure { margin: 0; border-radius: 1.25rem; border: 1px solid var(--line); padding: 1.25rem; background: radial-gradient(100% 80% at 50% 0%, rgba(92, 132, 230, 0.12), transparent 70%), rgba(255, 255, 255, 0.02); }
.trajectory line { stroke: rgba(255, 255, 255, 0.18); stroke-width: 4; stroke-linecap: round; stroke-dasharray: 2 9; transition: stroke 0.35s, stroke-width 0.35s; }
.trajectory circle { fill: rgba(255, 255, 255, 0.18); transition: fill 0.35s; }
.approaches-figure[data-active='transforaminal'] [data-approach='transforaminal'] line,
.approaches-figure[data-active='interlaminar'] [data-approach='interlaminar'] line,
.approaches-figure[data-active='ube'] [data-approach='ube'] line { stroke: var(--accent); stroke-width: 7; stroke-dasharray: none; animation: ec-scope 0.8s var(--ease); }
.approaches-figure[data-active='transforaminal'] [data-approach='transforaminal'] circle,
.approaches-figure[data-active='interlaminar'] [data-approach='interlaminar'] circle,
.approaches-figure[data-active='ube'] [data-approach='ube'] circle { fill: var(--accent); }
@keyframes ec-scope { from { stroke-dasharray: 0 400; } to { stroke-dasharray: 400 0; } }
.legend { display: inline-flex; align-items: center; gap: 0.4rem; margin: 0 0.6rem; }
.legend::before { content: ''; width: 0.7rem; height: 0.7rem; border-radius: 50%; }
.legend-hernia::before { background: #ff8b7d; }
.legend-root::before { background: #ffe08a; }
.legend-dura::before { background: #141414; border: 2px solid rgba(255, 255, 255, 0.6); }

/* ------------------------------------------------------------------
 * Programa, cronograma, estrutura
 * ---------------------------------------------------------------- */
.timeline { list-style: none; margin: 0; padding: 0 0 0 1.5rem; border-left: 2px solid rgba(92, 132, 230, 0.3); display: grid; gap: 1.5rem; }
.timeline li { position: relative; padding: 1.1rem 1.25rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.timeline li::before { content: ''; position: absolute; left: calc(-1.5rem - 7px); top: 1.4rem; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(92, 132, 230, 0.2); }
.timeline-num { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.2rem; }
.timeline h3 { margin-bottom: 0.4rem; }
.topic-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.topic-list li { padding: 0.2rem 0.65rem; border-radius: 999px; font-size: 0.8rem; color: rgba(255, 255, 255, 0.75); background: rgba(255, 255, 255, 0.07); border: 0; }
.topic-list li::before { display: none; }

.note-box { margin-top: 2rem; padding: 1.25rem 1.4rem; border-radius: var(--radius); border: 1px solid rgba(92, 132, 230, 0.35); background: rgba(27, 71, 187, 0.12); }
.note-box h3 { margin-bottom: 0.35rem; }
.note-box p { margin: 0; color: rgba(255, 255, 255, 0.8); }

.stat-grid { display: grid; gap: 1rem; margin: 0; }
@media (min-width: 640px) { .stat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.stat-grid > div { display: flex; flex-direction: column; padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(160deg, rgba(27, 71, 187, 0.25), rgba(255, 255, 255, 0.02)); }
.stat-grid dd { margin: 0; font: 700 2.6rem/1.1 Sora, Poppins, sans-serif; color: #fff; }
.stat-grid dd.stat-text { font-size: 1.35rem; }
.stat-grid dt { order: 2; color: var(--muted); font-size: 0.9rem; margin-top: 0.35rem; }

.schedule { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.schedule li { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; padding: 0.75rem 1rem; border-radius: 0.75rem; background: var(--surface); border: 1px solid var(--line); }
.schedule time { font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }

.check-list--grid { grid-template-columns: 1fr; }
@media (min-width: 640px) { .check-list--grid { grid-template-columns: 1fr 1fr; } }
.cert-card, .trust-card { padding: 1.75rem; border-radius: 1.25rem; border: 1px solid rgba(92, 132, 230, 0.35); background: linear-gradient(150deg, rgba(27, 71, 187, 0.3), rgba(255, 255, 255, 0.02)); }
.cert-card p, .trust-card p { margin: 0; color: rgba(255, 255, 255, 0.82); }
.trust-card { display: flex; gap: 1.25rem; align-items: flex-start; }
.trust-card .section-title { margin-bottom: 0.6rem; }

/* ------------------------------------------------------------------
 * Slides (carrossel acessivel com scroll-snap)
 * ---------------------------------------------------------------- */
.carousel { position: relative; }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: 86%; gap: 1.25rem; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; overscroll-behavior-x: contain; padding: 0.25rem 0.25rem 1rem; scrollbar-width: none; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track:focus-visible { outline-offset: 4px; }
.carousel-slide { scroll-snap-align: start; min-width: 0; }
@media (min-width: 640px) { .carousel-track { grid-auto-columns: calc((100% - 1.25rem) / 2); } }
@media (min-width: 1024px) { .carousel-track { grid-auto-columns: calc((100% - 2.5rem) / 3); } }
.carousel--quotes .carousel-track { grid-auto-columns: 92%; }
@media (min-width: 1024px) { .carousel--quotes .carousel-track { grid-auto-columns: calc((100% - 1.25rem) / 2); } }
.carousel--gallery .carousel-track { grid-auto-columns: 88%; }
@media (min-width: 1024px) { .carousel--gallery .carousel-track { grid-auto-columns: 72%; } }
.carousel-nav { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 0.75rem; }
.carousel-btn { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.2); background: var(--surface); color: #fff; cursor: pointer; transition: all 0.25s; }
.carousel-btn:hover:not(:disabled) { background: var(--primary); border-color: var(--primary); }
.carousel-btn:disabled { opacity: 0.3; cursor: default; }
.carousel-btn .flip { transform: rotate(180deg); }
.carousel-dots { display: flex; gap: 0.4rem; }
.carousel-dots button { width: 0.55rem; height: 0.55rem; padding: 0; border: 0; border-radius: 999px; background: rgba(255, 255, 255, 0.25); cursor: pointer; transition: all 0.3s var(--ease); }
.carousel-dots button[aria-current='true'] { width: 1.6rem; background: var(--accent); }
.carousel.is-static .carousel-nav { display: none; }

/* Cartao de pessoa (docente) */
.person-card { display: flex; flex-direction: column; overflow: hidden; border-radius: 1.25rem; border: 1px solid var(--line); background: var(--surface); transition: transform 0.35s var(--ease), border-color 0.35s; }
.person-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.person-media { display: block; aspect-ratio: 4 / 4.2; overflow: hidden; background: linear-gradient(150deg, #1a1a1a, var(--primary)); }
.person-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.person-card:hover .person-media img { transform: scale(1.04); }
.person-photo--initials { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; font: 700 3rem Sora, sans-serif; color: rgba(255, 255, 255, 0.85); }
.person-body { display: flex; flex: 1; flex-direction: column; gap: 0.35rem; padding: 1.25rem 1.25rem 1.4rem; }
.person-body .eyebrow { margin-bottom: 0.1rem; }
.person-body h3 { font-size: 1.2rem; margin: 0; }
.person-body h3 a { color: #fff; text-decoration: none; }
.person-body h3 a:hover { color: var(--accent); }
.person-spec { margin: 0; color: rgba(255, 255, 255, 0.82); font-size: 0.92rem; }
.person-reg { display: inline-flex; align-items: center; gap: 0.35rem; margin: 0; font-size: 0.8rem; font-weight: 600; color: var(--accent); }
.person-bio { margin: 0.35rem 0 0.75rem; color: var(--muted); font-size: 0.9rem; }
.person-body .link-arrow { margin-top: auto; }

/* Depoimentos */
.quote-card { position: relative; margin: 0; display: flex; flex-direction: column; gap: 1.25rem; height: 100%; padding: 1.75rem; border-radius: 1.25rem; border: 1px solid var(--line); background: linear-gradient(160deg, rgba(27, 71, 187, 0.18), rgba(255, 255, 255, 0.02)); }
.quote-mark { width: 2rem; color: var(--accent); opacity: 0.7; }
.quote-card blockquote { margin: 0; font-size: 1.05rem; line-height: 1.7; color: rgba(255, 255, 255, 0.88); }
.quote-card blockquote p { margin: 0 0 0.5rem; }
.quote-card figcaption { margin-top: auto; display: flex; align-items: center; gap: 0.75rem; }
.quote-card figcaption small { display: block; color: var(--muted); font-size: 0.8rem; }
.quote-photo { width: 2.75rem; height: 2.75rem; border-radius: 50%; object-fit: cover; }

/* Galeria */
.gallery-slide { margin: 0; border-radius: 1.25rem; overflow: hidden; border: 1px solid var(--line); background: #141414; }
.gallery-slide img { display: block; width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; }
.gallery-slide figcaption { padding: 0.75rem 1rem; font-size: 0.85rem; color: var(--muted); }
.logo-row { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2.5rem; }
.logo-row img { max-height: 56px; width: auto; filter: grayscale(1) brightness(1.8); opacity: 0.75; transition: all 0.3s; }
.logo-row img:hover { filter: none; opacity: 1; }

/* ------------------------------------------------------------------
 * Sobre: historia e politica editorial
 * ---------------------------------------------------------------- */
.history { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 768px) {
  .history { grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); position: relative; padding-top: 1.25rem; }
  .history::before { content: ''; position: absolute; left: 0; right: 0; top: 0.35rem; height: 2px; background: linear-gradient(90deg, var(--accent), transparent); }
  .history li::before { content: ''; position: absolute; top: -1.25rem; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(92, 132, 230, 0.2); }
}
.history li { position: relative; padding: 1.1rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.history-year { display: block; font: 700 1.6rem Sora, sans-serif; color: var(--accent); }
.history p { margin: 0.25rem 0 0; color: var(--muted); }

.policy-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.policy-list li { display: flex; gap: 0.9rem; padding: 1rem 1.1rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.policy-list svg { flex: none; margin-top: 0.2rem; color: var(--accent); }
.policy-list strong { display: block; }
.policy-list p { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.92rem; }

/* ------------------------------------------------------------------
 * Perfil do docente e autoria no artigo
 * ---------------------------------------------------------------- */
.profile-head { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 768px) { .profile-head { grid-template-columns: 220px 1fr; } }
.profile-photo { width: 180px; aspect-ratio: 1; border-radius: 1.5rem; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(150deg, #1a1a1a, var(--primary)); }
@media (min-width: 768px) { .profile-photo { width: 220px; } }
.profile-photo img { width: 100%; height: 100%; object-fit: cover; }
.profile-meta { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; color: rgba(255, 255, 255, 0.8); }
.profile-meta li { display: inline-flex; align-items: center; gap: 0.4rem; }
.profile-meta svg { color: var(--accent); }

.avatar-photo { flex: none; object-fit: cover; padding: 0; overflow: hidden; }
.avatar.person-photo--initials { display: inline-flex; width: 2.25rem; height: 2.25rem; font-size: 0.75rem; }
.avatar-lg.person-photo--initials { width: 3.5rem; height: 3.5rem; font-size: 1rem; }
.person-media:has(.person-photo--initials) { aspect-ratio: 16 / 9; }
img.avatar-photo { border-radius: 50%; }
.article-meta a.author { color: #fff; text-decoration: none; }
.article-meta a.author:hover strong { color: var(--accent); }
.article-meta .author > span { display: flex; flex-direction: column; line-height: 1.2; }
.author-reg { display: block; font-size: 0.78rem; color: var(--muted); font-weight: 500; }
.reviewed a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }
.author-label { font-size: 0.72rem !important; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent) !important; }
.author-box .author-reg { margin: 0 0 0.4rem; }
.author-links { margin-top: 0.6rem !important; display: flex; gap: 1rem; }

.sources { margin-top: 2.5rem; padding: 1.25rem 1.4rem; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.025); }
.sources h2 { display: flex; align-items: center; gap: 0.5rem; font-size: 1.05rem; margin-bottom: 0.75rem; }
.sources h2 svg { color: var(--accent); }
.sources ol { margin: 0; padding-left: 1.25rem; display: grid; gap: 0.45rem; font-size: 0.88rem; color: rgba(255, 255, 255, 0.75); }
.sources a { color: var(--accent); word-break: break-all; }

/* Botao de voltar ao topo do subnav ativo e foco visivel nos slides */
.carousel-slide:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 1.25rem; }