/* ==========================================================================
   SPTECH — Manifesto (leitura editorial)
   Depende de styles.css e course.css (hero, breadcrumb).
   ========================================================================== */

/* Barra de progresso de leitura */
.read-progress {
  position: fixed;
  left: 0;
  top: var(--header-h);
  z-index: 99;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--pink), var(--yellow));
  transform: scaleX(var(--p, 0));
  transform-origin: left;
}

/* Hero */
.byline { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.byline img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--pink); }
.byline strong { display: block; color: var(--ink); font-family: var(--font-display); }
.byline span { color: var(--muted); font-size: 0.92rem; }
.m-hero__visual { position: relative; max-width: 420px; width: 100%; justify-self: center; }
.m-hero__visual img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 24px 24px 24px 46%; box-shadow: var(--shadow); }
.m-hero__visual::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -8%; top: -6%;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 0 0 0 100%;
  background: var(--pink);
}
.m-hero__visual::after {
  content: "#SomosSPTech";
  position: absolute;
  left: -6%;
  bottom: 8%;
  padding: 10px 16px;
  border-radius: 14px;
  background: var(--yellow);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 800;
  box-shadow: 0 16px 30px -14px rgba(20, 28, 47, 0.45);
}
@media (max-width: 960px) { .m-hero__visual { max-width: 320px; margin-top: 12px; } }

/* Layout de leitura com sumário */
.reading { display: grid; grid-template-columns: 240px minmax(0, 720px); justify-content: center; gap: clamp(32px, 6vw, 88px); }
.toc { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
.toc p { margin-bottom: 12px; color: var(--muted); font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.toc ol { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.toc a {
  display: flex;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.3;
  transition: background 0.2s, color 0.2s;
}
.toc a::before { counter-increment: toc; content: counter(toc, decimal-leading-zero); color: var(--pink); font-family: var(--font-display); font-size: 0.8rem; padding-top: 2px; }
.toc a:hover { background: var(--bg-soft); color: var(--ink); }
.toc a.is-active { background: var(--ink); color: #fff; }
.toc a.is-active::before { color: var(--yellow); }
@media (max-width: 960px) { .reading { grid-template-columns: minmax(0, 720px); } .toc { display: none; } }

.prose { font-size: clamp(1.08rem, 1.4vw, 1.2rem); line-height: 1.75; color: #3d4659; }
.prose > section + section { margin-top: clamp(48px, 7vw, 72px); }
.prose h2 {
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  letter-spacing: -0.03em;
}
.prose p + p { margin-top: 1.1em; }
.prose strong { color: var(--ink); }
.prose .lead::first-letter {
  float: left;
  margin: 0.08em 0.12em 0 0;
  color: var(--pink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.6em;
  line-height: 0.85;
}

.pullquote {
  position: relative;
  margin: clamp(32px, 5vw, 48px) 0;
  padding: 4px 0 4px 28px;
  border-left: 5px solid var(--pink);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.pullquote--yellow { border-color: var(--yellow); }

.pillar-block {
  position: relative;
  margin-top: 20px;
  padding: clamp(24px, 4vw, 34px);
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  overflow: hidden;
  isolation: isolate;
}
.pillar-block::after {
  content: attr(data-n);
  position: absolute;
  z-index: -1;
  right: 18px;
  top: -18px;
  color: var(--c, var(--pink));
  opacity: 0.14;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 7rem;
  line-height: 1;
}
.pillar-block__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.pillar-block__tag::before { content: ""; width: 10px; height: 10px; border-radius: 0 0 0 100%; background: var(--c, var(--pink)); }
.pillar-block .link-arrow { margin-top: 16px; font-size: 0.9rem; }

.signoff {
  margin-top: clamp(40px, 6vw, 64px);
  padding: clamp(28px, 4vw, 40px);
  border-radius: var(--radius-lg);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.82);
}
.signoff .hashtag { color: var(--yellow); font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.03em; }
.signoff p { margin-top: 10px; }
.signoff .sig { display: flex; align-items: center; gap: 14px; margin-top: 24px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.14); }
.signoff .sig img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.signoff .sig strong { display: block; color: #fff; font-family: var(--font-display); }