/* ===========================================================================
   LANDING — My ECG Academy · estética "monitor médico premium"
   Fundo profundo, grelha de monitor, aurora néon clínico, ECG fosforescente.
   =========================================================================== */
.lp { background: var(--bg-base); color: var(--text-mid); overflow-x: hidden; position: relative; }
.lp .btn-lg { padding: 14px 28px; font-size: 15px; border-radius: var(--r-pill); font-weight: 600; }
.lp .btn-sm { padding: 9px 18px; font-size: 13.5px; border-radius: var(--r-pill); font-weight: 600; }

/* Grelha de monitor de fundo (subtil, fixa) */
.lp-grade {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(61,245,138,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,245,138,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 80%);
}
/* Aurora néon no topo */
.lp-aurora {
  position: fixed; top: -30vh; left: 50%; transform: translateX(-50%);
  width: 130vw; height: 90vh; z-index: 0; pointer-events: none;
  background:
    radial-gradient(45% 55% at 30% 40%, rgba(0,230,160,0.18), transparent 70%),
    radial-gradient(40% 50% at 72% 30%, rgba(43,215,245,0.14), transparent 70%);
  filter: blur(20px);
}
.lp > *:not(.lp-grade):not(.lp-aurora) { position: relative; z-index: 1; }

/* ---------- Barra de topo ---------- */
.lp-top {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 15px clamp(18px, 5vw, 60px);
  background: rgba(7,10,15,0); backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent; transition: all .3s ease;
}
.lp-top.scrolled { background: rgba(7,10,15,0.82); backdrop-filter: blur(16px); border-bottom-color: var(--line); }
.lp-marca { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.lp-marca-sinal {
  width: 12px; height: 12px; border-radius: 50%; background: var(--accent); flex-shrink: 0;
  box-shadow: 0 0 0 4px var(--accent-soft), 0 0 16px var(--accent);
  animation: lpPulse 2.2s ease-in-out infinite;
}
@keyframes lpPulse { 0%,100%{ box-shadow: 0 0 0 4px var(--accent-soft), 0 0 16px var(--accent); } 50%{ box-shadow: 0 0 0 7px transparent, 0 0 8px var(--accent); } }
.lp-marca-txt { font-weight: 700; letter-spacing: .14em; color: var(--text-hi); font-size: 15px; line-height: 1; }
.lp-marca-txt em { color: var(--accent); font-style: normal; }
.lp-marca-txt small { display: block; font-family: var(--font-mono); font-size: 9px; letter-spacing: .2em; color: var(--text-lo); font-weight: 400; margin-top: 4px; }
.lp-nav { display: flex; gap: 28px; margin-left: auto; }
.lp-nav a { color: var(--text-mid); text-decoration: none; font-size: 14px; transition: color .2s; position: relative; }
.lp-nav a::after { content:''; position:absolute; left:0; bottom:-5px; width:0; height:1.5px; background: var(--accent); transition: width .25s; }
.lp-nav a:hover { color: var(--text-hi); } .lp-nav a:hover::after { width: 100%; }
.lp-top-acoes { display: flex; gap: 10px; }

/* ---------- Hero ---------- */
.lp-hero { position: relative; padding: clamp(64px,12vw,150px) clamp(18px,5vw,60px) clamp(48px,7vw,90px); max-width: 1180px; margin: 0 auto; }
.lp-hero-ecg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; pointer-events: none; z-index: 0; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.lp-hero-conteudo { position: relative; z-index: 2; max-width: 780px; }
.lp-tag {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line);
  padding: 7px 15px; border-radius: var(--r-pill); margin-bottom: 26px;
}
.lp-tag-ponto { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: lpPulse 1.6s infinite; }
.lp-h1 {
  font-size: clamp(40px, 8vw, 80px); line-height: 1.0; color: var(--text-hi);
  letter-spacing: -0.03em; margin: 0 0 22px; font-weight: 700;
}
.lp-h1 em { font-style: normal; color: var(--accent); text-shadow: 0 0 36px rgba(0,230,160,0.35); }
.lp-lead { font-size: clamp(16px, 1.7vw, 19px); line-height: 1.6; color: var(--text-mid); max-width: 620px; margin: 0 0 32px; }
.lp-hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.lp-hero-ctas.lp-centro { justify-content: center; }

/* Métricas */
.lp-metricas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }
.lp-metrica {
  display: flex; flex-direction: column; gap: 3px; padding: 16px 22px;
  background: var(--surface-1); border: 1px solid var(--line); border-radius: var(--r-md);
  min-width: 104px;
}
.lp-metrica-n { font-family: var(--font-mono); font-size: 26px; font-weight: 700; color: var(--accent); line-height: 1; }
.lp-metrica-l { font-size: 12.5px; color: var(--text-lo); }
.lp-metrica-wide .lp-metrica-n { font-size: 16px; color: var(--text-hi); }
.lp-metrica-wide { justify-content: center; }

/* ---------- Secções genéricas ---------- */
.lp-seccao { padding: clamp(60px,8vw,110px) clamp(18px,5vw,60px); max-width: 1180px; margin: 0 auto; }
.lp-seccao-alt { background: var(--surface-1); max-width: none; border-block: 1px solid var(--line); }
.lp-seccao-alt > * { max-width: 1180px; margin-inline: auto; }
.lp-seccao-cabeca { max-width: 660px; margin-bottom: 48px; }
.lp-eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.lp-seccao-cabeca h2, .lp-formador h2, .lp-sobre-h { font-size: clamp(28px,4.4vw,44px); color: var(--text-hi); letter-spacing: -0.025em; margin: 12px 0 14px; line-height: 1.08; }
.lp-seccao-cabeca p { font-size: 16px; color: var(--text-lo); }

/* ---------- Módulos ---------- */
.lp-modulos { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px,1fr)); gap: 18px; }
.lp-mod {
  display: flex; flex-direction: column; gap: 13px; text-decoration: none;
  padding: 28px; border-radius: var(--r-lg); background: var(--surface-1);
  border: 1px solid var(--line); position: relative; overflow: hidden;
  transition: transform .22s ease, border-color .22s, background .22s;
}
.lp-mod::before { content:''; position:absolute; inset:0 0 auto 0; height:2px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); opacity:0; transition: opacity .25s; }
.lp-mod:not(.lp-mod-breve):hover { transform: translateY(-5px); border-color: var(--accent-line); background: var(--surface-2); }
.lp-mod:not(.lp-mod-breve):hover::before { opacity: 1; }
.lp-mod-icone { width: 48px; height: 48px; border-radius: var(--r-md); display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-line); }
.lp-mod-icone svg { width: 25px; height: 25px; }
.lp-mod-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.lp-mod-tag.breve { color: var(--co2); }
.lp-mod h3 { font-size: 19px; color: var(--text-hi); margin: 0; }
.lp-mod p { font-size: 14px; line-height: 1.55; color: var(--text-mid); flex: 1; margin: 0; }
.lp-mod-cta { font-size: 14px; font-weight: 600; color: var(--accent); margin-top: 4px; }
.lp-mod-breve { opacity: .66; }
.lp-mod-breve .lp-mod-icone { background: rgba(245,211,61,0.1); color: var(--co2); border-color: rgba(245,211,61,0.3); }
.lp-mod-breve .lp-mod-cta { color: var(--co2); }

/* ---------- Secção FORMADOR ---------- */
.lp-formador { padding: clamp(60px,8vw,110px) clamp(18px,5vw,60px); max-width: 1180px; margin: 0 auto; }
.lp-formador-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.lp-formador-lead { font-size: 17px; line-height: 1.6; color: var(--text-mid); margin: 0 0 26px; }
.lp-cap { list-style: none; margin: 0 0 30px; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.lp-cap li { display: flex; gap: 14px; align-items: flex-start; }
.lp-cap-ic { flex-shrink: 0; width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-line); }
.lp-cap-ic svg { width: 18px; height: 18px; }
.lp-cap b { color: var(--text-hi); font-weight: 600; display: block; font-size: 15px; margin-bottom: 2px; }
.lp-cap span { font-size: 14px; line-height: 1.5; color: var(--text-lo); }

/* Mockup de monitor */
.lp-monitor {
  background: var(--bg-sunken); border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow-lg), 0 0 50px rgba(0,230,160,0.08);
}
.lp-monitor-barra { display: flex; justify-content: space-between; align-items: center; padding: 11px 16px; background: var(--surface-1); border-bottom: 1px solid var(--line); }
.lp-monitor-doente { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: var(--text-mid); }
.lp-dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--crit); box-shadow: 0 0 10px var(--crit); animation: lpPulse 1.3s infinite; }
.lp-monitor-cod { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: var(--accent); }
.lp-monitor-corpo { display: grid; grid-template-columns: 1fr 116px; }
.lp-monitor-tracos { padding: 8px 0; border-right: 1px solid var(--line); }
.lp-traco { width: 100%; display: block; }
.lp-traco-ecg { height: 76px; } .lp-traco-pleth { height: 52px; }
.lp-traco path { fill: none; stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
.lp-traco-ecg path { stroke: var(--ecg); filter: drop-shadow(0 0 5px rgba(61,245,138,.7)); stroke-dasharray: 100; stroke-dashoffset: 100; animation: traco 5s linear infinite; }
.lp-traco-pleth path { stroke: var(--spo2); filter: drop-shadow(0 0 5px rgba(47,212,245,.6)); stroke-dasharray: 100; stroke-dashoffset: 100; animation: traco 5s linear infinite .25s; }
@keyframes traco { to { stroke-dashoffset: 0; } }
.lp-monitor-vitais { display: flex; flex-direction: column; }
.lp-vt { padding: 10px 12px; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; }
.lp-vt:last-child { border-bottom: none; }
.lp-vt-l { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em; color: var(--text-lo); text-transform: uppercase; }
.lp-vt-n { font-family: var(--font-mono); font-size: 24px; font-weight: 700; line-height: 1; }
.lp-vt-ecg .lp-vt-n { color: var(--ecg); } .lp-vt-pa .lp-vt-n { color: var(--pa); font-size: 18px; }
.lp-vt-spo2 .lp-vt-n { color: var(--spo2); } .lp-vt-co2 .lp-vt-n { color: var(--co2); }
.lp-monitor-chips { display: flex; flex-wrap: wrap; gap: 7px; padding: 13px 16px; background: var(--surface-1); border-top: 1px solid var(--line); }
.lp-monitor-chips span { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; color: var(--text-mid); padding: 5px 11px; border-radius: var(--r-pill); border: 1px solid var(--line-strong); background: var(--surface-2); }

/* ---------- Recursos ---------- */
.lp-recursos { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 4px 32px; }
.lp-recurso { padding: 22px 0; border-top: 1px solid var(--line); }
.lp-recurso h4 { font-size: 16px; color: var(--text-hi); margin: 0 0 8px; display: flex; align-items: center; gap: 9px; }
.lp-recurso h4::before { content:''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.lp-recurso p { font-size: 14px; line-height: 1.55; color: var(--text-lo); margin: 0; }

/* ---------- Como funciona ---------- */
.lp-passos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 24px; }
.lp-passo { display: flex; gap: 16px; align-items: flex-start; }
.lp-passo-n { flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-size: 18px; font-weight: 700; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line); }
.lp-passo h4 { font-size: 17px; color: var(--text-hi); margin: 7px 0 6px; }
.lp-passo p { font-size: 14px; line-height: 1.55; color: var(--text-lo); margin: 0; }

/* ---------- Sobre (editorial, centrado) ---------- */
.lp-sobre { padding: clamp(70px,9vw,120px) clamp(18px,5vw,60px); text-align: center; border-top: 1px solid var(--line); background: radial-gradient(80% 100% at 50% 0%, rgba(0,230,160,0.06), transparent 70%); }
.lp-sobre-inner { max-width: 720px; margin: 0 auto; }
.lp-sobre-h { margin: 12px auto 20px; }
.lp-sobre-p { font-size: 17px; line-height: 1.65; color: var(--text-mid); margin: 0 auto 16px; max-width: 620px; }
.lp-sobre-quote { margin: 38px auto 30px; max-width: 600px; font-size: 21px; line-height: 1.45; color: var(--text-hi); font-weight: 500; border: none; padding: 0; }
.lp-sobre-quote cite { display: block; margin-top: 16px; font-size: 13px; font-style: normal; font-family: var(--font-mono); letter-spacing: .04em; color: var(--accent); }

/* ---------- Rodapé ---------- */
.lp-rodape { border-top: 1px solid var(--line); padding: 44px clamp(18px,5vw,60px); max-width: 1180px; margin: 0 auto; }
.lp-rodape-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; }
.lp-rodape-links { display: flex; gap: 22px; flex-wrap: wrap; }
.lp-rodape-links a { color: var(--text-lo); text-decoration: none; font-size: 14px; transition: color .2s; }
.lp-rodape-links a:hover { color: var(--text-hi); }
.lp-disclaimer { margin-top: 26px; font-size: 12px; line-height: 1.6; color: var(--text-faint); max-width: 680px; }
.lp-copy { margin-top: 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--text-faint); }

/* Link de regresso (entrar.html) */
.lg-voltar { color: var(--text-lo); text-decoration: none; font-size: 20px; margin-right: 4px; transition: color .2s; }
.lg-voltar:hover { color: var(--accent); }

/* ---------- Reveal no scroll ---------- */
.lp-reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.lp-reveal.vis { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px){
  .lp-formador-grid { grid-template-columns: 1fr; gap: 40px; }
  .lp-nav { display: none; }
}
@media (max-width: 560px){
  .lp-top { padding: 12px 16px; gap: 12px; }
  .lp-metrica { flex: 1; min-width: 80px; padding: 13px 14px; }
  .lp-metrica-wide { flex-basis: 100%; }
  .lp-marca-txt { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce){
  .lp-traco path { animation: none; stroke-dashoffset: 0; }
  .lp-reveal { opacity: 1; transform: none; transition: none; }
}

/* Autor (Sobre) */
.lp-autor { display: flex; align-items: center; gap: 16px; text-align: left; max-width: 540px; margin: 36px auto 30px; padding: 18px 20px; background: var(--surface-1); border: 1px solid var(--line); border-radius: var(--r-lg); }
.lp-autor-avatar { flex-shrink: 0; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-weight: 700; font-size: 18px; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line); }
.lp-autor-txt strong { display: block; color: var(--text-hi); font-size: 15px; margin-bottom: 3px; }
.lp-autor-txt span { font-size: 13.5px; line-height: 1.5; color: var(--text-lo); }

/* Faixa do formando (apelativa) */
.lp-formando-faixa {
  display: flex; align-items: center; gap: 18px; text-decoration: none;
  max-width: 1100px; margin: 8px auto 0; padding: 20px 26px;
  background: linear-gradient(100deg, rgba(0,230,160,0.1), rgba(43,215,245,0.07));
  border: 1px solid var(--accent-line); border-radius: var(--r-lg);
  transition: transform .2s, box-shadow .2s;
}
.lp-formando-faixa:hover { transform: translateY(-2px); box-shadow: 0 0 34px rgba(0,230,160,0.16); }
.lp-ff-ic { flex-shrink: 0; width: 46px; height: 46px; border-radius: var(--r-md); display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-line); }
.lp-ff-ic svg { width: 24px; height: 24px; }
.lp-ff-txt { flex: 1; font-size: 14.5px; color: var(--text-mid); line-height: 1.5; }
.lp-ff-txt strong { display: block; color: var(--text-hi); font-size: 16px; margin-bottom: 2px; }
.lp-ff-cta { flex-shrink: 0; font-weight: 600; color: var(--accent); font-size: 14.5px; white-space: nowrap; }
@media (max-width: 640px){ .lp-formando-faixa { flex-wrap: wrap; gap: 12px; } .lp-ff-cta { flex-basis: 100%; } }

/* Linha-link do formando no hero (compacta e apelativa) */
.lp-hero-sessao {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 20px;
  padding: 9px 16px; border-radius: var(--r-pill);
  background: var(--surface-1); border: 1px solid var(--line);
  color: var(--text-mid); text-decoration: none; font-size: 14px;
  transition: border-color .2s, transform .2s, background .2s;
}
.lp-hero-sessao:hover { border-color: var(--accent-line); background: var(--surface-2); transform: translateY(-1px); }
.lp-hero-sessao strong { color: var(--accent); font-weight: 600; }
.lp-hs-ic { color: var(--accent); font-size: 11px; }