/* Grupo de Estudos Capital & Teoria do Valor — estilos
   Direção: construtivista / agitprop — vermelho + carvão + display condensada caixa-alta */

:root {
  /* Vermelhos — paleta "Vermelhão & tinta" */
  --wine: #c1121f;            /* vermelho-âncora da marca */
  --wine-dark: #8a0e17;
  --wine-deep: color-mix(in srgb, var(--wine) 72%, #000);
  --ember: #e5383b;          /* vermelho-brasa: energia / acentos */
  --ember-dark: #b11e27;

  /* Neutros */
  --coal: #1a1614;           /* quase-preto para faixas escuras */
  --coal-soft: #2a2220;
  --paper: #fbfaf7;
  --paper-alt: #efeae3;
  --surface: #ffffff;
  --ink: #14110f;
  --text: #44403c;
  --white: #ffffff;

  /* Tipografia */
  --display: 'Anton', 'Arial Narrow', Impact, sans-serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --max-width: 1200px;
  --nav-h: 64px;
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--ink);
  word-wrap: break-word;
  text-wrap: balance;
}

p {
  margin: 0;
  text-wrap: pretty;
}

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

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

section[id],
main[id] {
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--ember);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: color-mix(in srgb, var(--coal) 94%, transparent);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 3px solid var(--ember);
  box-shadow: 0 6px 24px -8px rgba(0, 0, 0, 0.5);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  gap: 1rem;
}

.brand-name {
  margin: 0;
  font-family: var(--display);
  font-size: 1.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
}

.brand-name::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 0.55rem;
  background: var(--ember);
  transform: translateY(1px) rotate(45deg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a:not(.btn) {
  position: relative;
  color: color-mix(in srgb, #fff 86%, var(--ember));
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-menu a:not(.btn):hover {
  color: var(--white);
}

.nav-menu a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 3px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.nav-menu a:not(.btn):hover::after {
  transform: scaleX(1);
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s, color 0.2s, border-color 0.2s;
}

.btn-white {
  background: var(--white);
  color: var(--wine);
}

.btn-white:hover {
  background: var(--ember);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-wine {
  background: var(--wine);
  border-color: var(--wine);
  color: var(--white);
  box-shadow: 0 12px 30px -10px color-mix(in srgb, var(--wine) 65%, transparent);
}

.btn-wine:hover {
  background: var(--wine-deep);
  border-color: var(--wine-deep);
  transform: translateY(-2px);
}

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--white);
  position: relative;
  transition: all 0.2s;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: '';
  position: absolute;
}

.nav-toggle-label span::before {
  top: -8px;
}

.nav-toggle-label span::after {
  top: 8px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('../images/hero-bg.webp') center / cover no-repeat;
  padding: 7rem 0 4rem;
  isolation: isolate;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(105deg,
      color-mix(in srgb, var(--coal) 80%, transparent) 0%,
      color-mix(in srgb, var(--wine-deep) 45%, transparent) 50%,
      color-mix(in srgb, var(--coal) 60%, transparent) 100%),
    linear-gradient(rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.48));
}

.hero .container {
  position: relative;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.98;
  text-align: right;
  color: var(--white);
  animation: hero-in 0.9s ease both;
}

.hero-title mark {
  background: none;
  color: var(--white);
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.55), 0 4px 30px rgba(0, 0, 0, 0.6);
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Seções ---------- */
.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section-narrow {
  padding: clamp(2.75rem, 5vw, 3.75rem) 0;
}

#atividades,
#coordenacao {
  background: var(--paper-alt);
}

/* Rótulo/kicker + barra de acento sob os títulos */
.section-title {
  position: relative;
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  letter-spacing: 0.02em;
  color: var(--wine);
  padding-bottom: 0.8rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 72px;
  height: 6px;
  background: var(--ember);
}

.section-title.text-center::after {
  left: 50%;
  transform: translateX(-50%);
}

.section-text {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  line-height: 1.75;
  margin-top: 1.4rem;
  max-width: 70ch;
}

.section-text.text-center {
  margin-left: auto;
  margin-right: auto;
}

.text-center {
  text-align: center;
}

/* ---------- Atividades (grade de cards) ---------- */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
  margin-top: 3rem;
}

.activity-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius);
  border-top: 4px solid var(--wine);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 16px 32px -18px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.activity-card:hover {
  transform: translateY(-6px);
  border-top-color: var(--ember);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.06),
    0 28px 50px -20px color-mix(in srgb, var(--wine) 50%, transparent);
}

.activity-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--paper-alt);
  overflow: hidden;
}

.activity-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.activity-card:hover .activity-thumb img {
  transform: scale(1.06);
}

.activity-thumb::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58px;
  height: 58px;
  transform: translate(-50%, -50%);
  background: var(--ember)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center / 24px no-repeat;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.95;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.activity-card:hover .activity-thumb::after {
  transform: translate(-50%, -50%) scale(1.12);
  opacity: 1;
}

.activity-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
  padding: 1.6rem;
}

/* Título do card: legível (sans), não caixa-alta */
.activity-card-title {
  font-family: var(--sans);
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  font-size: 1.3rem;
  line-height: 1.3;
  color: var(--wine);
}

.activity-card-meta {
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--text);
}

.activity-card-meta strong {
  color: var(--ink);
}

.btn-youtube {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  margin-top: auto;
  padding: 0.65rem 1.25rem;
  background: var(--coal);
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: transform 0.2s, background-color 0.2s;
}

.btn-youtube:hover {
  background: var(--ember);
  transform: translateY(-2px);
}

.btn-youtube svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ---------- Coordenação ---------- */
.team-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.75rem;
  margin-top: 2.75rem;
}

.team-card {
  flex: 1 1 220px;
  max-width: 260px;
  padding: 2.25rem 1.5rem;
  text-align: center;
  background: var(--surface);
  border-radius: var(--radius);
  border-bottom: 4px solid var(--wine);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 16px 32px -20px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.team-card:hover {
  transform: translateY(-5px);
  border-bottom-color: var(--ember);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.06),
    0 24px 44px -20px color-mix(in srgb, var(--wine) 45%, transparent);
}

.team-photo {
  width: 52%;
  aspect-ratio: 1;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 4px var(--surface), 0 0 0 7px var(--ember);
}

.team-name {
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--wine);
  margin-bottom: 0.5rem;
}

.team-role {
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ---------- Participe ---------- */
.join {
  position: relative;
  background: linear-gradient(135deg, var(--wine), var(--coal));
  isolation: isolate;
}

.join::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0 22px,
    color-mix(in srgb, #fff 4%, transparent) 22px 44px
  );
}

.join .section-title,
.join .section-text {
  color: var(--white);
}

.join .section-title::after {
  background: var(--white);
}

.join-cta {
  margin: 2.5rem auto 0;
  padding: 1.1rem 3rem;
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--coal);
  border-top: 3px solid var(--ember);
  padding: 2.5rem 0;
  text-align: center;
}

.footer p {
  color: color-mix(in srgb, #fff 80%, var(--ember));
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Aviso de cookies ---------- */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 200;
  padding: 0.9rem 5%;
  text-align: center;
  color: var(--white);
  background: color-mix(in srgb, var(--coal) 96%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-top: 2px solid var(--ember);
  font-size: 0.9rem;
}

.cookie-notice[hidden] {
  display: none;
}

.cookie-notice .btn {
  margin-left: 10px;
  padding: 0.45rem 1.1rem;
  background: var(--ember);
  color: var(--white);
  font-size: 0.78rem;
}

/* ---------- Voltar ao topo ---------- */
.to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 150;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: none;
  border-radius: var(--radius);
  background: var(--ember);
  color: var(--white);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.55);
  transition: opacity 0.2s, transform 0.2s, background-color 0.2s;
}

.to-top:hover {
  opacity: 1;
  background: var(--ember-dark);
  transform: translateY(-3px);
}

/* ---------- Enquete (formulário PHP) ---------- */
.form-page {
  padding-top: calc(var(--nav-h) + 2rem);
  min-height: 100vh;
}

.form-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: var(--radius);
  border-top: 5px solid var(--ember);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 20px 44px -24px rgba(0, 0, 0, 0.4);
}

.form-intro {
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 1.25rem 0 2rem;
}

.field {
  margin-bottom: 1.75rem;
}

.field-label {
  display: block;
  font-weight: 700;
  color: var(--ink);
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.field-label .req {
  color: var(--ember);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="password"] {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid #d6cfc9;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 1.02rem;
  color: var(--ink);
  background: var(--surface);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus {
  outline: none;
  border-color: var(--ember);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ember) 18%, transparent);
}

.options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 1.02rem;
  line-height: 1.5;
  cursor: pointer;
}

.option input {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 0.25rem;
  accent-color: var(--ember);
}

.captcha-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.captcha-row img {
  border: 1px solid #d6cfc9;
  border-radius: var(--radius);
}

.captcha-reload {
  background: none;
  border: none;
  padding: 0;
  color: var(--wine);
  font-family: var(--sans);
  font-size: 0.95rem;
  text-decoration: underline;
  cursor: pointer;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

.alert-error {
  background: #ffe5e5;
  color: #8f0202;
  border: 1px solid #f5b5b5;
}

.alert-error ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.alert-success {
  background: #e6f4ea;
  color: #1e6b34;
  border: 1px solid #b6dcc1;
}

.form-submit {
  width: 100%;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  padding: 1.1rem;
}

.back-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--wine);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
}

/* ---------- Agenda / calendário ---------- */
.agenda-wrap {
  max-width: 760px;
  margin: 3rem auto 0;
}

.agenda-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
  padding: 1.35rem 1.6rem;
  margin-bottom: 1.75rem;
  background: linear-gradient(135deg, var(--wine), var(--coal));
  color: var(--white);
  border-radius: var(--radius);
  border-left: 5px solid var(--ember);
}

.agenda-next .next-label {
  width: 100%;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, #fff 72%, var(--ember));
}

.agenda-next .next-date {
  font-family: var(--display);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.agenda-next .next-title {
  width: 100%;
  opacity: 0.92;
}

.agenda-next .next-link {
  margin-left: auto;
  background: var(--white);
  color: var(--wine);
  border-color: var(--white);
}

.agenda-next .next-link:hover {
  background: var(--ember);
  color: var(--white);
}

.calendar {
  background: var(--surface);
  border-radius: var(--radius);
  border-top: 4px solid var(--wine);
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 16px 32px -18px rgba(0, 0, 0, 0.35);
}

.cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.cal-month {
  font-family: var(--display);
  text-transform: uppercase;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--wine);
}

.cal-nav {
  width: 38px;
  height: 38px;
  border: none;
  border-radius: var(--radius);
  background: var(--coal);
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.cal-nav:hover {
  background: var(--ember);
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.cal-dow {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  padding-bottom: 0.4rem;
}

.cal-cell {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.95rem;
  transition: transform 0.15s ease;
}

.cal-empty {
  background: transparent;
}

.cal-today {
  outline: 2px solid var(--ink);
  outline-offset: -2px;
  font-weight: 700;
}

.cal-ev {
  cursor: pointer;
  color: var(--white);
  font-weight: 700;
}

.cal-ev:hover {
  transform: translateY(-2px);
}

.cal-leitura { background: var(--wine); }
.cal-especial { background: var(--ember); }
.cal-recesso {
  background: var(--paper-alt);
  color: var(--text);
  text-decoration: line-through;
}

.cal-cell:focus-visible {
  outline: 3px solid var(--ember);
  outline-offset: 2px;
}

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.25rem;
  font-size: 0.85rem;
}

.cal-legend .dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  margin-right: 0.4rem;
  vertical-align: middle;
}

.dot-leitura { background: var(--wine); }
.dot-especial { background: var(--ember); }
.dot-recesso { background: var(--paper-alt); border: 1px solid #ccc; }

.cal-detail {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: var(--paper-alt);
  font-size: 0.95rem;
}

.cal-detail.show { display: block; }

/* ---------- Painel: abas e tabelas ---------- */
.painel { padding-top: calc(var(--nav-h) + 2rem); }

.login-card { max-width: 380px; }

.painel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin: 1.5rem 0;
  border-bottom: 2px solid var(--paper-alt);
}

.tab {
  padding: 0.7rem 1.3rem;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.tab.active {
  color: var(--wine);
  border-bottom-color: var(--ember);
}

.table-wrap { overflow-x: auto; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.95rem;
  background: #fff;
}

.admin-table th,
.admin-table td {
  border: 1px solid #e2dcd7;
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  background: var(--coal);
  color: #fff;
  font-weight: 600;
}

.admin-table tr:nth-child(even) td { background: var(--paper); }

.admin-table ul { margin: 0; padding-left: 1.1rem; }

.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid #d6cfc9;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 1.02rem;
  background: var(--surface);
  color: var(--ink);
}

.inline-form { display: inline; }

.btn-del {
  background: none;
  border: none;
  padding: 0;
  color: var(--wine);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.9rem;
}

/* ---------- Revelação ao rolar ---------- */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .activity-card,
    .team-card,
    #apresentacao .section-title,
    #apresentacao .section-text {
      animation: reveal-up linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 24%;
    }

    @keyframes reveal-up {
      from { opacity: 0; transform: translateY(28px); }
      to { opacity: 1; transform: none; }
    }
  }
}

/* ---------- Responsivo ---------- */
@media (max-width: 991px) {
  .nav-toggle-label {
    display: block;
    z-index: 2;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-h);
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.35rem;
    width: 250px;
    padding: 1.6rem;
    background: var(--coal);
    border-left: 3px solid var(--ember);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.4);
  }

  .nav-menu a:not(.btn)::after {
    display: none;
  }

  .nav-toggle:checked ~ .nav-menu {
    display: flex;
    animation: menu-in 0.25s ease both;
  }

  @keyframes menu-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: none; }
  }

  .hero-title {
    text-align: center;
  }
}

@media (max-width: 767px) {
  .section-title,
  .activity-title {
    text-align: center;
  }

  .section-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
}