/* ============================================================
   Agenda Grupo Scalco — reconstrução pós-crash WP (2026-08-21)
   HTML/CSS vanilla, sem framework, sem build.
   ============================================================ */

:root {
  --azul-scalco: #0F3D8E;
  --azul-scalco-dark: #072863;
  --azul-scalco-hover: #1552B8;
  --azul-suave: #EEF3FB;
  --texto: #1a1a1a;
  --texto-suave: #4a5568;
  --branco: #ffffff;
  --borda: #e2e8f0;
  --sombra-card: 0 2px 8px rgba(0,0,0,0.06);
  --sombra-hover: 0 6px 20px rgba(15,61,142,0.12);
  --raio: 12px;
  --raio-sm: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, sans-serif;
  background: var(--branco);
  color: var(--texto);
  line-height: 1.5;
}

/* --- Header hero --- */
.hero {
  background: linear-gradient(135deg, var(--azul-scalco-dark) 0%, var(--azul-scalco) 100%);
  color: var(--branco);
  padding: 48px 20px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px; left: -120px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -160px; right: -160px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }

.hero-brand { font-size: 0.85rem; letter-spacing: 0.15em; font-weight: 600;
              text-transform: uppercase; opacity: 0.85; margin-bottom: 8px; }
.hero-title { font-size: 2.75rem; font-weight: 800; letter-spacing: -0.02em;
              margin: 0 0 12px; line-height: 1.1; }
.hero-subtitle { font-size: 1.1rem; opacity: 0.9; margin: 0 auto; max-width: 520px; }

/* --- Container --- */
.container { max-width: 960px; margin: 0 auto; padding: 40px 20px 80px; }

.section-title {
  font-size: 1.75rem; font-weight: 800; color: var(--azul-scalco);
  text-align: center; letter-spacing: 0.05em;
  margin: 0 0 8px; text-transform: uppercase;
}
.section-underline {
  width: 60px; height: 4px; background: var(--azul-scalco);
  border-radius: 2px; margin: 0 auto 32px;
}

/* --- Estado: loading / error / empty --- */
.state {
  text-align: center; padding: 40px 20px; color: var(--texto-suave);
}
.state.state-error { color: #c53030; }
.spinner {
  width: 40px; height: 40px; margin: 0 auto 16px;
  border: 3px solid var(--borda);
  border-top-color: var(--azul-scalco);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn {
  display: inline-block; padding: 10px 20px;
  background: var(--azul-scalco); color: var(--branco);
  border: 0; border-radius: 999px;
  font-size: 0.95rem; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: background 0.2s;
}
.btn:hover { background: var(--azul-scalco-hover); }
.btn-outline { background: transparent; color: var(--azul-scalco);
               border: 2px solid var(--azul-scalco); }
.btn-outline:hover { background: var(--azul-scalco); color: var(--branco); }

/* --- Filtros --- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
           margin-bottom: 24px; }
.filter-chip {
  padding: 6px 14px; background: var(--branco); border: 1.5px solid var(--borda);
  border-radius: 999px; font-size: 0.85rem; font-weight: 600; color: var(--texto-suave);
  cursor: pointer; transition: all 0.15s;
}
.filter-chip:hover { border-color: var(--azul-scalco); color: var(--azul-scalco); }
.filter-chip.active {
  background: var(--azul-scalco); border-color: var(--azul-scalco); color: var(--branco);
}

/* --- Grid de cards --- */
.eventos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.evento-card {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 22px 22px 18px;
  box-shadow: var(--sombra-card);
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
  display: flex; flex-direction: column;
}
.evento-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra-hover);
  border-color: var(--azul-scalco);
}

.evento-header { display: flex; justify-content: space-between; align-items: flex-start;
                 gap: 12px; margin-bottom: 12px; }

.evento-curso { font-size: 1.15rem; font-weight: 700; color: var(--azul-scalco-dark);
                margin: 0; line-height: 1.25; }

.evento-encontro { font-size: 0.7rem; padding: 4px 8px;
                   background: var(--azul-suave); color: var(--azul-scalco);
                   border-radius: var(--raio-sm); font-weight: 700;
                   letter-spacing: 0.05em; white-space: nowrap; flex-shrink: 0; }

.evento-datas { font-size: 0.95rem; font-weight: 600; color: var(--texto);
                margin: 8px 0; }

.evento-local { font-size: 0.9rem; color: var(--texto-suave); margin: 4px 0 12px; }

.evento-dias {
  display: inline-block; margin-top: 4px; padding: 4px 10px;
  background: #f0fdf4; color: #166534;
  border-radius: var(--raio-sm); font-size: 0.8rem; font-weight: 600;
}
.evento-dias.dias-poucos { background: #fef3c7; color: #92400e; }
.evento-dias.dias-hoje { background: #fee2e2; color: #991b1b; }

.evento-meta {
  border-top: 1px solid var(--borda); margin-top: auto; padding-top: 12px;
  display: flex; flex-wrap: wrap; gap: 8px;
}

.evento-cta {
  font-size: 0.8rem; padding: 6px 12px; border-radius: var(--raio-sm);
  text-decoration: none; font-weight: 600; transition: opacity 0.15s;
  display: inline-flex; align-items: center; gap: 5px;
}
.evento-cta:hover { opacity: 0.85; }
.cta-wpp { background: #25D366; color: var(--branco); }
.cta-form { background: var(--azul-scalco); color: var(--branco); }
.cta-info { background: transparent; color: var(--azul-scalco); border: 1.5px solid var(--azul-scalco); }

/* --- Aviso rodapé --- */
.aviso {
  margin-top: 48px; padding: 20px 24px;
  background: var(--azul-suave); border-left: 4px solid var(--azul-scalco);
  border-radius: var(--raio-sm); font-size: 0.9rem; color: var(--texto-suave);
}
.aviso strong { color: var(--azul-scalco-dark); }

footer {
  text-align: center; padding: 32px 20px 24px;
  color: var(--texto-suave); font-size: 0.85rem;
  border-top: 1px solid var(--borda);
}
footer a { color: var(--azul-scalco); text-decoration: none; }
footer a:hover { text-decoration: underline; }

.updated-at { font-size: 0.75rem; opacity: 0.6; margin-top: 6px; }

/* --- Responsive --- */
@media (max-width: 600px) {
  .hero { padding: 36px 16px 44px; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .container { padding: 28px 16px 60px; }
  .section-title { font-size: 1.4rem; }
  .eventos-grid { grid-template-columns: 1fr; gap: 14px; }
  .evento-card { padding: 18px 18px 14px; }
}