:root{
  --mis-azul:#1B4B5F;
  --mis-laranja:#F26729;
  --mis-bg:#0f2f3d;
  --mis-claro:#f7f9fb;
  --mis-cinza:#e7eef3;
}

/* ================= HERO ================= */
.mis-hero{
  background: linear-gradient(0deg, rgba(0,0,0,.25), rgba(0,0,0,.25)), var(--mis-azul);
  color: #fff;
}
.mis-hero__wrap{
  max-width: 1100px; margin: 0 auto; padding: 16px 20px 12px;
}
.mis-hero h1{
  font-family: 'Poppins', sans-serif;
  font-weight: 800; letter-spacing:.5px; margin: 0 0 6px;
}
.mis-hero p{ opacity: .9; margin:0; }

/* ================= LAYOUT ================= */
.mis-history{
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
}

/* ============ ÍNDICE DE ANOS (LATERAL) ============ */
.year-index{
  position: sticky;
  top: 24px;
  align-self: start;
  border-left: 3px solid rgba(27,75,95,.15);
  padding-left: 16px;
}
.year-index ul{
  list-style: none; padding: 0; margin: 0; display: grid; gap: 8px;
}
.year-index a{
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none;
  color: #244b5b;
  font-weight: 600;
  padding: 6px 8px;
  border-radius: 8px;
  transition: background .2s,color .2s, transform .2s;
}
.year-index a::before{
  content: "";
  width: 8px; height: 8px; border-radius: 999px;
  background: #8fb3c1; display: inline-block;
}
.year-index a:hover{ color: var(--mis-azul); background: rgba(31,112,140,.08); transform: translateX(3px); }
.year-index a.is-active{ color: var(--mis-laranja); }
.year-index a.is-active::before{ background: var(--mis-laranja); }

/* ================= TIMELINE ================= */
.timeline{
  position: relative;
  padding-left: 36px;                /* mais espaço para o “ponto” e para o ano */
}
.timeline::before{
  content:"";
  position: absolute; left: 8px; top: 0; bottom: 0;
  width: 2px; background: rgba(27,75,95,.25);
}

/* Heading do ano (texto vem do ::before via data-year) */
.tl-year{
  position: relative;
  margin: 36px 0 12px;
  line-height: 1;
  font-size: 0;                      /* evita texto visível caso o <h2> tenha conteúdo */
}

/* Ano visível – sem largura fixa, sem corte, com fundo branco */
.tl-year::before{
  content: attr(data-year);
  position: absolute;
  left: -82px;                /* ← afastado 20px a mais para a esquerda */
  top: 12px;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .5px;
  color: #1B4B5F;
  background: #fff;
  z-index: 2;
  white-space: nowrap;
}



/* ================= CARD ================= */
.tl-card::before{
  content:"";
  position: absolute; left: -28px; top: 26px; /* ↑ centraliza com o número */
  width: 12px; height: 12px; border-radius: 999px;
  border: 2px solid #fff; background: var(--mis-laranja);
  box-shadow: 0 0 0 3px rgba(242,103,41,.18);
  z-index: 3;
}


/* Pontinho ligado à linha vertical */
.tl-card::before{
  content:"";
  position: absolute; left: -28px; top: 20px; /* alinha com .timeline::before (8px) + padding */
  width: 12px; height: 12px; border-radius: 999px;
  border: 2px solid #fff; background: var(--mis-laranja);
  box-shadow: 0 0 0 3px rgba(242,103,41,.18);
  z-index: 3;
}

.tl-card h3{
  margin: 0 0 6px;
  font-weight: 700; color: var(--mis-azul);
}
.tl-card p{ margin: 0; color:#2b3b44; line-height: 1.6; }
.tl-card .badge{
  display: inline-block; margin-top: 10px;
  background: rgba(242,103,41,.09);
  color: var(--mis-laranja);
  border: 1px solid rgba(242,103,41,.25);
  padding: 4px 8px; border-radius: 999px; font-weight: 600; font-size: .85rem;
}

/* Estado visível (via IntersectionObserver) */
.tl-card.is-visible{
  transform: translateY(0);
  opacity: 1;
}

/* ================= RODAPÉ MINI ================= */
.mis-footer__bar--mini{
  border-top: 1px dashed rgba(27,75,95,.25);
  padding: 16px 20px 40px;
  color: #3a5c6b; display: flex; gap: 12px; justify-content: center; align-items: center;
}
.back-top{
  text-decoration: none; border: 1px solid rgba(27,75,95,.3);
  padding: 6px 10px; border-radius: 999px;
  color: var(--mis-azul); font-weight: 600;
}
.back-top:hover{ border-color: var(--mis-laranja); color: var(--mis-laranja); }

/* ================= RESPONSIVO ================= */
@media (max-width: 980px){
  .mis-history{ grid-template-columns: 1fr; }
  .year-index{ position: static; border-left: 0; padding-left: 0; }
  .year-index ul{ grid-auto-flow: column; overflow-x: auto; padding-bottom: 4px; }
  .timeline{ padding-left: 28px; }
  .timeline::before{ left: 6px; }
  .tl-year::before{ left: -64px; font-size: 20px; }
  .tl-card::before{ left: -24px; }
}