:root {
  --bg: #0a0a0a;
  --bg-2: #141414;
  --card: #181818;
  --card-2: #1f1f1f;
  --border: #2a2a2a;
  --text: #f2f2f2;
  --text-muted: #a3a3a3;
  --accent: #d31027;
  --accent-dark: #9c0c1d;
  --gold: #d4af37;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  margin: 0;
}

h1, h2, h3, .brand-title {
  font-family: 'Bebas Neue', 'Inter', sans-serif;
  letter-spacing: 1px;
}

.text-accent { color: var(--accent); }

a { text-decoration: none; }

/* ---------- Navbar ---------- */
.navbar-mukyu {
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.navbar-brand { display: flex; flex-direction: column; line-height: 1; }
.brand-title { font-size: 1.5rem; color: var(--text); }
.brand-sub { font-size: .65rem; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; }
.navbar-mukyu .nav-link { color: var(--text) !important; font-weight: 600; padding: .5rem 1rem !important; }
.navbar-mukyu .nav-link:hover { color: var(--accent) !important; }
.navbar-toggler { border-color: var(--border); }
.navbar-toggler-icon { filter: invert(1); }

.btn-aluno {
  background: var(--gold);
  color: #141414 !important;
  font-weight: 700;
  border-radius: 999px;
  padding: .5rem 1.1rem;
  margin-left: .5rem;
}
.btn-aluno:hover { background: #e3c158; }

.btn-accent {
  background: var(--accent);
  border: none;
  color: #fff;
  font-weight: 700;
  border-radius: 10px;
}
.btn-accent:hover { background: var(--accent-dark); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: saturate(1.05);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,.55) 0%, rgba(10,10,10,.75) 55%, rgba(10,10,10,.96) 100%);
}
.hero-conteudo {
  position: relative; z-index: 2;
  text-align: center;
  padding-top: 90px;
}
.hero-selo { width: 70px; height: auto; margin-bottom: 18px; border-radius: 12px; }
.hero-conteudo h1 { font-size: 3.4rem; margin-bottom: 6px; }
.hero-subtitulo { font-size: 1.3rem; color: var(--text); font-weight: 600; margin-bottom: 4px; }
.hero-filiacao { color: var(--text-muted); margin-bottom: 28px; }
.hero-botoes { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 575px) {
  .hero-conteudo h1 { font-size: 2.3rem; }
}

/* ---------- Seções ---------- */
.secao { padding: 70px 0; }
.secao-instrutores { background: var(--bg-2); }
.titulo-secao { text-align: center; font-size: 2rem; margin-bottom: 4px; }
.subtitulo-secao { text-align: center; color: var(--text-muted); margin-bottom: 40px; }

/* ---------- Sobre ---------- */
.secao-sobre { background: var(--bg); }
.sobre-lead {
  text-align: center;
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}
.sobre-lead strong { color: var(--gold); }

.accordion-mukyu {
  --bs-accordion-color: var(--text-muted);
  --bs-accordion-bg: var(--card);
  --bs-accordion-border-color: var(--border);
  --bs-accordion-btn-color: var(--text);
  --bs-accordion-btn-bg: var(--card);
  --bs-accordion-active-color: var(--text);
  --bs-accordion-active-bg: var(--card-2);
  --bs-accordion-btn-focus-border-color: var(--accent-dark);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 .25rem rgba(156, 12, 29, .35);
  --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f2f2f2'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23d31027'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-mukyu .accordion-item {
  border-radius: 14px !important;
  margin-bottom: 12px;
  overflow: hidden;
}
.accordion-mukyu .accordion-button {
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  letter-spacing: .3px;
  padding: 18px 22px;
}
.accordion-mukyu .accordion-button i { color: var(--accent); }
.accordion-mukyu .accordion-body {
  line-height: 1.7;
  padding: 20px 22px 24px;
}
.accordion-mukyu .accordion-body strong { color: var(--text); }
.accordion-mukyu .accordion-body em { color: var(--gold); font-style: italic; }

.sobre-assinatura {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ---------- Instrutores ---------- */
.card-instrutor {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card-instrutor img {
  width: 100%;
  aspect-ratio: 3/3.1;
  object-fit: cover;
  object-position: top;
}
.card-instrutor-info { padding: 20px 22px 24px; }
.tag-funcao {
  display: inline-block;
  background: rgba(211,16,39,.15);
  color: #ff8a93;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.card-instrutor-info h3 { margin: 0 0 2px; font-size: 1.5rem; }
.card-instrutor-info .cargo { color: var(--gold); font-weight: 700; margin-bottom: 14px; }
.curriculo-lista { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.curriculo-lista li { color: var(--text-muted); font-size: .92rem; display: flex; gap: 8px; align-items: flex-start; }
.curriculo-lista i { color: var(--accent); margin-top: 3px; }

/* ---------- Local e Horários ---------- */
.info-local-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item i { font-size: 1.4rem; color: var(--accent); margin-top: 2px; }
.info-item strong { display: block; margin-bottom: 4px; }
.info-item p { color: var(--text-muted); margin: 0; }

.mapa-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  min-height: 320px;
  height: 100%;
}

/* ---------- Aula experimental ---------- */
.secao-aula { background: var(--bg-2); }
.card-aula {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
}
.app-form .form-label { color: var(--text-muted); font-weight: 600; font-size: .85rem; }
.app-form .form-control, .app-form .form-select {
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: .65rem .9rem;
  border-radius: 10px;
}
.app-form .form-control:focus, .app-form .form-select:focus {
  background: var(--card-2);
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 0 0 .2rem rgba(211,16,39,.25);
}
.app-form .form-control::placeholder { color: #6b6b6b; }
.aviso-whats { color: var(--text-muted); font-size: .8rem; text-align: center; margin: 14px 0 0; }

/* ---------- Rodapé ---------- */
.rodape-mukyu { background: #060606; border-top: 1px solid var(--border); padding: 36px 0; }
.rodape-logo { width: 56px; margin-bottom: 14px; border-radius: 10px; }
.rodape-muted { color: var(--text-muted); font-size: .85rem; margin: 0; }

/* ---------- WhatsApp flutuante ---------- */
.whats-flutuante {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 6px 18px rgba(0,0,0,.4);
  z-index: 1000;
  transition: transform .15s;
}
.whats-flutuante:hover { transform: scale(1.08); color: #fff; }