/* ============================================================
   CELN — Centro de Estudos Logosóficos NIKE
   Folha de estilos principal
   ============================================================ */

/* --- Variáveis de design --------------------------------------- */
:root {
  --cor-azul:        #1B3080;
  --cor-azul-escuro: #152466;
  --cor-azul-claro:  #2848A8;
  --cor-dourado:     #b8974a;
  --cor-dourado-soft:#d4b06a;
  --cor-bege:        #f5f0e8;
  --cor-bege-escuro: #ede6d6;
  --cor-cinza:       #6b7280;
  --cor-cinza-claro: #e5e7eb;
  --cor-branco:      #ffffff;
  --cor-texto:       #2d2d2d;
  --cor-texto-suave: #555555;

  --fonte-titulo:    'Playfair Display', 'Georgia', serif;
  --fonte-texto:     'Lato', 'Helvetica Neue', Arial, sans-serif;

  --raio:            6px;
  --sombra:          0 2px 16px rgba(0,0,0,0.09);
  --sombra-hover:    0 6px 24px rgba(0,0,0,0.14);
  --transicao:       all 0.25s ease;
  --largura-max:     1100px;
  --espaco-secao:    96px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--fonte-texto);
  color: var(--cor-texto);
  background: var(--cor-branco);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* --- Tipografia geral ---------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  line-height: 1.25;
  color: var(--cor-azul-escuro);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

p {
  margin-bottom: 1.1em;
  color: var(--cor-texto-suave);
  font-size: 1.02rem;
}

p:last-child { margin-bottom: 0; }

/* --- Layout utilitário --------------------------------------- */
.container {
  max-width: var(--largura-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--espaco-secao) 0;
}

.section--alt {
  background: var(--cor-bege);
}

.section--dark {
  background: var(--cor-azul-escuro);
  color: var(--cor-branco);
}

.section--dark h2,
.section--dark h3,
.section--dark p {
  color: var(--cor-branco);
}

.section--dark p {
  color: rgba(255,255,255,0.82);
}

.section-label {
  display: block;
  font-family: var(--fonte-texto);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cor-dourado);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.08rem;
  max-width: 680px;
  margin-bottom: 40px;
}

.divisor {
  width: 56px;
  height: 3px;
  background: var(--cor-dourado);
  margin: 18px 0 32px;
  border-radius: 2px;
}

.divisor--centro {
  margin: 18px auto 32px;
}

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

/* --- Botões -------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: var(--raio);
  font-family: var(--fonte-texto);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transicao);
  text-align: center;
}

.btn--primario {
  background: var(--cor-dourado);
  color: var(--cor-branco);
  border-color: var(--cor-dourado);
}

.btn--primario:hover {
  background: #9d7e38;
  border-color: #9d7e38;
  transform: translateY(-1px);
  box-shadow: var(--sombra-hover);
}

.btn--secundario {
  background: transparent;
  color: var(--cor-branco);
  border-color: rgba(255,255,255,0.7);
}

.btn--secundario:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--cor-branco);
}

.btn--outline {
  background: transparent;
  color: var(--cor-azul);
  border-color: var(--cor-azul);
}

.btn--outline:hover {
  background: var(--cor-azul);
  color: var(--cor-branco);
}

.btn--pequeno {
  padding: 9px 20px;
  font-size: 0.85rem;
}

.btn-grupo {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* --- Menu de navegação --------------------------------------- */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(21, 36, 102, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 12px rgba(0,0,0,0.18);
  transition: var(--transicao);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 66px;
  max-width: var(--largura-max);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 6px;
}

.nav-links a {
  display: block;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  border-radius: 4px;
  letter-spacing: 0.03em;
  transition: var(--transicao);
}

.nav-links a:hover {
  color: var(--cor-dourado-soft);
  background: rgba(255,255,255,0.07);
}

/* Hambúrguer para mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cor-branco);
  border-radius: 2px;
  transition: var(--transicao);
}

/* --- Hero ---------------------------------------------------- */
#inicio {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--cor-azul-escuro);
  background-image:
    linear-gradient(to right, rgba(21,36,102,0.90) 45%, rgba(21,36,102,0.44) 100%),
    url('https://images.unsplash.com/photo-1481627834876-b7833e8f5570?w=1600&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center 30%;
  padding: 100px 0 60px;
}

.hero-conteudo {
  max-width: 640px;
}

.hero-frase {
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-family: var(--fonte-titulo);
  color: var(--cor-branco);
  font-weight: 700;
  line-height: 1.22;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
  margin-bottom: 0;
  max-width: 560px;
}

.hero-logo {
  margin-bottom: 28px;
}

.hero-logo img {
  max-width: 320px;
  width: 100%;
  height: auto;
}

.hero-ornamento {
  width: 48px;
  height: 3px;
  background: var(--cor-dourado);
  margin: 20px 0 28px;
  border-radius: 2px;
}

/* --- Seção: O que é a Logosofia ---------------------------- */
#logosofia .grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

#logosofia .logo-img {
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra);
}

#logosofia .logo-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--raio);
}

.destaque-frase {
  border-left: 4px solid var(--cor-dourado);
  padding: 16px 24px;
  background: var(--cor-bege);
  border-radius: 0 var(--raio) var(--raio) 0;
  margin: 28px 0;
  font-family: var(--fonte-titulo);
  font-size: 1.15rem;
  color: var(--cor-azul-escuro);
  font-style: italic;
  line-height: 1.5;
}

/* --- Seção: História --------------------------------------- */
#historia {
  background: var(--cor-bege);
}

.historia-card {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.historia-ano {
  display: inline-block;
  font-family: var(--fonte-titulo);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--cor-dourado);
  line-height: 1;
  margin-bottom: 8px;
}

/* --- Seção: O CELN ----------------------------------------- */
.celn-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}

.celn-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--raio);
  box-shadow: var(--sombra);
}

.celn-destaque {
  background: var(--cor-bege);
  border-radius: var(--raio);
  padding: 24px 28px;
  margin-top: 28px;
  border-top: 3px solid var(--cor-dourado);
}

.celn-destaque p {
  color: var(--cor-azul);
  font-size: 0.97rem;
  margin: 0;
}

/* --- Seção: Cursos ----------------------------------------- */
#cursos {
  background: var(--cor-azul-escuro);
}

.cursos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.curso-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--raio);
  padding: 32px 28px;
}

.curso-card h3 {
  color: var(--cor-dourado-soft);
  margin-bottom: 16px;
}

.curso-card p {
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
}

.horarios {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--raio);
  padding: 32px 28px;
  margin-bottom: 40px;
}

.horarios h3 {
  color: var(--cor-dourado-soft);
  margin-bottom: 20px;
}

.horario-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.horario-item:last-child { border-bottom: none; }

.horario-dia {
  font-weight: 700;
  color: var(--cor-branco);
  min-width: 130px;
  font-size: 0.95rem;
}

.horario-hora {
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
}

/* --- Seção: Depoimentos ------------------------------------ */
#experiencias {
  background: var(--cor-bege);
}

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.depoimento-card {
  background: var(--cor-branco);
  border-radius: var(--raio);
  padding: 32px 28px;
  box-shadow: var(--sombra);
  border-top: 3px solid var(--cor-dourado);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.depoimento-aspas {
  font-family: var(--fonte-titulo);
  font-size: 3rem;
  color: var(--cor-dourado);
  line-height: 0.5;
  margin-bottom: 4px;
  display: block;
}

.depoimento-texto {
  font-size: 0.97rem;
  color: var(--cor-texto-suave);
  line-height: 1.8;
  flex: 1;
}

.depoimento-autor {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cor-azul);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-top: 1px solid var(--cor-cinza-claro);
  padding-top: 16px;
}

/* --- Seção: Eventos --------------------------------------- */
.eventos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
  margin-bottom: 20px;
}

.evento-card {
  background: var(--cor-branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transicao);
}

.evento-card:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-2px);
}

.evento-cabecalho {
  background: var(--cor-azul);
  padding: 20px 24px;
}

.evento-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.badge-online {
  background: rgba(184,151,74,0.22);
  color: var(--cor-dourado-soft);
}

.badge-presencial {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}

.evento-titulo {
  color: var(--cor-branco);
  font-size: 1.05rem;
  margin: 0;
}

.evento-body {
  padding: 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.evento-meta {
  font-size: 0.85rem;
  color: var(--cor-cinza);
  display: flex;
  align-items: center;
  gap: 6px;
}

.evento-descricao {
  font-size: 0.93rem;
  color: var(--cor-texto-suave);
  line-height: 1.65;
  margin: 8px 0 0;
}

.evento-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--cor-cinza-claro);
}

.sem-eventos {
  background: var(--cor-bege);
  border-radius: var(--raio);
  border: 1px solid var(--cor-bege-escuro);
  padding: 48px 32px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.sem-eventos p {
  margin-bottom: 20px;
}

/* --- Seção: Chamada final ---------------------------------- */
#encerramento {
  background: var(--cor-azul-escuro);
  background-image:
    linear-gradient(rgba(21,36,102,0.92), rgba(21,36,102,0.96)),
    url('https://images.unsplash.com/photo-1456513080510-7bf3a84b82f8?w=1400&q=70&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 96px 0;
}

.encerramento-frase {
  font-family: var(--fonte-titulo);
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  color: rgba(255,255,255,0.9);
  max-width: 680px;
  margin: 0 auto 12px;
  font-style: italic;
  line-height: 1.55;
}

.encerramento-sub {
  font-size: 1.05rem;
  color: var(--cor-dourado-soft);
  letter-spacing: 0.06em;
  margin-bottom: 36px;
}

/* --- Formulário de contato -------------------------------- */
#contato {
  background: var(--cor-bege);
}

.contato-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contato-info h2 {
  margin-bottom: 12px;
}

.contato-info p {
  margin-bottom: 28px;
}

.contato-linha {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.contato-icone {
  width: 40px;
  height: 40px;
  background: var(--cor-azul);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contato-icone svg {
  width: 18px;
  height: 18px;
  fill: var(--cor-branco);
}

.contato-texto strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cor-cinza);
  margin-bottom: 2px;
}

.contato-texto a,
.contato-texto span {
  font-size: 0.97rem;
  color: var(--cor-azul);
  font-weight: 600;
}

.contato-form {
  background: var(--cor-branco);
  border-radius: var(--raio);
  padding: 40px 36px;
  box-shadow: var(--sombra);
}

.form-titulo {
  font-family: var(--fonte-titulo);
  font-size: 1.25rem;
  color: var(--cor-azul-escuro);
  margin-bottom: 24px;
}

.form-grupo {
  margin-bottom: 20px;
}

.form-grupo label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cor-azul);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

.form-grupo input,
.form-grupo textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--cor-cinza-claro);
  border-radius: var(--raio);
  font-family: var(--fonte-texto);
  font-size: 0.95rem;
  color: var(--cor-texto);
  background: var(--cor-branco);
  transition: var(--transicao);
  outline: none;
}

.form-grupo input:focus,
.form-grupo textarea:focus {
  border-color: var(--cor-azul-claro);
  box-shadow: 0 0 0 3px rgba(61,84,145,0.1);
}

.form-grupo input::placeholder,
.form-grupo textarea::placeholder {
  color: #aab0bb;
}

.form-grupo textarea {
  resize: vertical;
  min-height: 80px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-nota {
  font-size: 0.8rem;
  color: var(--cor-cinza);
  margin-top: 4px;
}

/* --- Rodapé ----------------------------------------------- */
footer {
  background: var(--cor-azul-escuro);
  padding: 48px 0 28px;
}

.rodape-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.rodape-col h4 {
  color: var(--cor-dourado-soft);
  font-family: var(--fonte-titulo);
  margin-bottom: 14px;
  font-size: 1rem;
}

.rodape-col p,
.rodape-col a {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  line-height: 1.9;
  display: block;
}

.rodape-col a:hover {
  color: var(--cor-dourado-soft);
}

.rodape-nome {
  font-family: var(--fonte-titulo);
  font-size: 1.1rem;
  color: var(--cor-branco);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.rodape-linha {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.rodape-linha p {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  margin: 0;
}

/* --- Scroll reveal leve ----------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visivel {
  opacity: 1;
  transform: none;
}

/* --- Responsivo ------------------------------------------- */
@media (max-width: 900px) {
  :root { --espaco-secao: 64px; }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.aberto {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    background: rgba(21, 36, 102, 0.99);
    padding: 16px 24px 24px;
    gap: 4px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  #logosofia .grid-2,
  .celn-grid,
  .contato-wrapper {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  #logosofia .logo-img { display: none; }

  .cursos-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .depoimentos-grid {
    grid-template-columns: 1fr;
  }

  .rodape-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 600px) {
  :root { --espaco-secao: 52px; }

  .hero-frase { font-size: 1.75rem; }
  .btn-grupo { flex-direction: column; }
  .btn { text-align: center; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .rodape-linha { flex-direction: column; text-align: center; }
}