@import url("./curso.css");

.index-page {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 22px 20px 60px;
}

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

.portal-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-size: .82rem;
  font-weight: 850;
  text-decoration: none;
}

.portal-link:hover { border-color: var(--green); color: var(--green); }

.index-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: 34px;
  align-items: center;
  min-height: 410px;
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--line);
}

.index-header h1 {
  margin-bottom: 14px;
  font-size: clamp(2.8rem, 7vw, 5.6rem);
}

.index-header .lead { max-width: 650px; }

.header-visual {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.header-visual p {
  margin: 13px 0 0;
  font-size: .88rem;
}

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

.char-stream span {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #10171b;
  color: var(--text);
  font: 900 1.2rem/1 Consolas, monospace;
}

.char-stream span:nth-child(2n) { color: var(--green); border-color: #456a5a; }
.char-stream span:nth-child(3n) { color: var(--yellow); border-color: #776332; }

.index-band {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.section-heading h2,
.section-heading p { margin-bottom: 0; }

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.lesson-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.lesson-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 420;
  object-fit: contain;
  border-bottom: 1px solid var(--line);
}

.lesson-card-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 17px;
}

.lesson-card .eyebrow { margin-bottom: 3px; }
.lesson-card h3 { font-size: 1.18rem; }
.lesson-card p { font-size: .9rem; }

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
}

.card-links a {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--text);
  font-size: .78rem;
  font-weight: 850;
  text-decoration: none;
}

.card-links a:first-child { border-color: var(--green); background: var(--green); color: var(--ink); }
.card-links a:hover { border-color: var(--blue); }

.study-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.study-link {
  min-width: 0;
  padding: 15px;
  border-left: 3px solid var(--blue);
  background: var(--surface);
  text-decoration: none;
}

.study-link strong,
.study-link span { display: block; }
.study-link strong { margin-bottom: 4px; color: var(--text); }
.study-link span { color: var(--muted); font-size: .84rem; }

.index-footer {
  display: grid;
  gap: 5px;
  padding-top: 24px;
  color: var(--muted);
  font-size: .86rem;
}

@media (max-width: 900px) {
  .index-header { grid-template-columns: 1fr; min-height: 0; }
  .header-visual { max-width: 460px; }
  .lesson-grid { grid-template-columns: 1fr; }
  .study-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .index-page { padding: 14px 14px 42px; }
  .index-header h1 { font-size: 3rem; }
  .section-heading { display: block; }
  .section-heading p { margin-top: 7px; }
  .study-grid { grid-template-columns: 1fr; }
}