/* =====================================================================
   Diagnóstico ERP — Totalsoft
   Segue o tema escuro partilhado do site (variables.css), tal como as
   restantes landing pages ERP (ex.: erp-gestao-integrada.html). Sem
   overrides de cor — tudo herda --ink/--white/--muted/--border do root.
   ===================================================================== */

/* ── HERO / INTRO ───────────────────────────────────────────────── */
.diag-hero { padding: 88px 0 48px; text-align: center; border-bottom: 1px solid var(--border); }
.diag-trust-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 22px; margin: 28px 0 0; list-style: none; padding: 0; }
.diag-trust-list li { font-size: .86rem; color: var(--white-body); display: flex; align-items: center; gap: 8px; font-weight: 500; }
.diag-trust-list li::before { content: '✓'; color: var(--spark); font-weight: 700; }

/* ── SECTION BASES (padrão partilhado pelas landing pages ERP) ───── */
.lp-section { padding: 88px 0; }
.lp-section-alt { padding: 88px 0; background: var(--ink-light); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ── SIGNAL CARDS ("quando avaliar" / "sinais de evolução") ──────── */
.diag-signal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.diag-signal-card { background: var(--ink-mid); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 24px; transition: var(--transition); position: relative; overflow: hidden; }
.diag-signal-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--spark), transparent); opacity: 0; transition: opacity var(--transition); }
.diag-signal-card:hover { border-color: rgba(230,28,52,0.3); transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.diag-signal-card:hover::before { opacity: 1; }
.diag-signal-icon { width: 44px; height: 44px; background: var(--spark-dim); border: 1px solid rgba(230,28,52,0.2); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 14px; }
.diag-signal-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.diag-signal-card p { font-size: .88rem; color: var(--muted); line-height: 1.6; }

/* ── PILAR / TEXTO CORRIDO ────────────────────────────────────────── */
.pilar-card { background: var(--ink-mid); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; max-width: 860px; margin: 0 auto; }
.pilar-lead { font-size: .96rem; color: var(--muted); line-height: 1.8; margin-bottom: 18px; }

/* ── WIZARD CARD ─────────────────────────────────────────────────── */
.diag-wizard { max-width: 720px; margin: 0 auto; background: var(--ink-light); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 24px 36px; }
@media (min-width: 640px) { .diag-wizard { padding: 44px 48px 48px; } }

.diag-start { text-align: center; }
.diag-start h2 { font-family: var(--font-head); font-size: 1.3rem; color: var(--white); margin-bottom: 10px; }
.diag-start p { color: var(--muted); font-size: .95rem; margin-bottom: 24px; line-height: 1.6; }

/* ── PROGRESS BAR ────────────────────────────────────────────────── */
.diag-progress-wrap { margin-bottom: 28px; }
.diag-progress-track { height: 6px; border-radius: 100px; background: var(--border); overflow: hidden; }
.diag-progress-fill { height: 100%; background: var(--spark); border-radius: 100px; width: 0%; transition: width .3s ease; }
.diag-progress-text { display: block; margin-top: 8px; font-size: .78rem; color: var(--muted); font-weight: 600; letter-spacing: .02em; }

@media (prefers-reduced-motion: reduce) {
  .diag-progress-fill { transition: none; }
}

/* ── STEP / FIELDSET ─────────────────────────────────────────────── */
.diag-step { outline: none; }
.diag-step-title { font-family: var(--font-head); font-size: 1.05rem; color: var(--spark); margin-bottom: 18px; }
.diag-fieldset { border: 0; padding: 0; margin: 0 0 8px; }
.diag-fieldset + .diag-fieldset { margin-top: 32px; }
.diag-question { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; color: var(--white); line-height: 1.4; padding: 0; margin-bottom: 14px; }
.diag-hint { font-size: .82rem; color: var(--muted); margin: -8px 0 14px; }

.diag-options { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 560px) { .diag-options { grid-template-columns: 1fr 1fr; } }

.diag-option { position: relative; display: flex; align-items: center; gap: 12px; padding: 15px 16px; border: 1.5px solid var(--border); border-radius: var(--radius); background: var(--ink-mid); cursor: pointer; transition: var(--transition); }
.diag-option:hover { border-color: rgba(230,28,52,0.35); }
.diag-option-input { position: absolute; opacity: 0; width: 0; height: 0; }
.diag-option-mark { width: 20px; height: 20px; min-width: 20px; border: 1.5px solid rgba(255,255,255,0.22); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; transition: var(--transition); }
.diag-options:has(input[type="checkbox"]) .diag-option-mark { border-radius: 6px; }
.diag-option-input:checked + .diag-option-mark { background: var(--spark); border-color: var(--spark); }
.diag-option-input:checked + .diag-option-mark::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #fff; }
.diag-options:has(input[type="checkbox"]) .diag-option-input:checked + .diag-option-mark::after { width: 5px; height: 9px; border-radius: 0; background: transparent; border: 2px solid #fff; border-top: none; border-left: none; transform: rotate(45deg) translateY(-1px); }
.diag-option-input:checked ~ .diag-option-text { color: var(--white); font-weight: 600; }
.diag-option-input:focus-visible + .diag-option-mark { box-shadow: 0 0 0 3px var(--spark-dim); outline: none; }
.diag-option:has(.diag-option-input:checked) { border-color: var(--spark); background: var(--spark-dim); }
.diag-option-text { font-size: .92rem; color: var(--white-body); line-height: 1.4; }

/* ── NAV ─────────────────────────────────────────────────────────── */
/* [hidden] tem de vir depois (e ser explícito) para vencer o display:flex,
   já que uma regra de autor com a mesma especificidade nunca é travada
   pela folha de estilos do browser. */
.diag-nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 32px; }
.diag-nav[hidden] { display: none; }
.diag-nav button { min-height: 48px; }
.diag-nav .cta-ghost[disabled] { opacity: .4; cursor: not-allowed; }
.diag-nav .cta-primary[disabled] { opacity: .45; cursor: not-allowed; box-shadow: none; transform: none; }

.diag-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ── RESULTADOS ──────────────────────────────────────────────────── */
.diag-results { max-width: 860px; margin: 0 auto; outline: none; }

.diag-results-score { display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; padding: 8px 0 36px; }
@media (min-width: 640px) { .diag-results-score { flex-direction: row; text-align: left; } }

.diag-score-circle {
  --diag-score: 0;
  width: 132px; height: 132px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  background: conic-gradient(var(--spark) calc(var(--diag-score) * 1%), var(--border) 0);
  position: relative;
}
.diag-score-circle::before { content: ''; position: absolute; inset: 10px; border-radius: 50%; background: var(--ink-light); }
.diag-score-num { position: relative; font-family: var(--font-head); font-weight: 800; font-size: 2rem; color: var(--white); }
.diag-score-max { position: relative; font-size: .8rem; color: var(--muted); font-weight: 600; }

.diag-score-level .diag-level-tag { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .04em; padding: 6px 16px; border-radius: 100px; margin-bottom: 10px; }
.diag-level-alinhado { background: rgba(52,199,120,0.16); color: #4ade80; border: 1px solid rgba(52,199,120,0.35); }
.diag-level-melhoria { background: var(--spark-dim); color: var(--spark); border: 1px solid rgba(230,28,52,0.25); }
.diag-level-evolucao { background: rgba(230,150,28,0.16); color: #f0a63b; border: 1px solid rgba(230,150,28,0.35); }
.diag-level-revisao { background: rgba(220,50,50,0.16); color: #ff6b6b; border: 1px solid rgba(220,50,50,0.35); }
.diag-score-level p { color: var(--muted); font-size: .95rem; line-height: 1.6; max-width: 480px; }

.diag-bars { display: flex; flex-direction: column; gap: 16px; margin-bottom: 44px; }
.diag-bar-label { display: flex; justify-content: space-between; font-size: .86rem; font-weight: 600; color: var(--white); margin-bottom: 6px; }
.diag-bar-track { height: 10px; border-radius: 100px; background: var(--border); overflow: hidden; }
.diag-bar-fill { height: 100%; border-radius: 100px; background: var(--spark); }

.diag-section { margin-bottom: 44px; }
.diag-section-title { font-family: var(--font-head); font-size: 1.3rem; font-weight: 800; color: var(--white); margin-bottom: 20px; }

.diag-opp-grid, .diag-rec-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .diag-opp-grid, .diag-rec-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); } }

.diag-opp-card, .diag-rec-card { background: var(--ink-mid); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; }
.diag-opp-card h3, .diag-rec-card h3 { font-family: var(--font-head); font-size: 1rem; color: var(--white); margin-bottom: 8px; }
.diag-opp-card p, .diag-rec-card p { font-size: .88rem; color: var(--muted); line-height: 1.6; }
.diag-rec-card { border-color: rgba(230,28,52,0.3); background: linear-gradient(135deg, var(--ink-mid) 0%, rgba(230,28,52,0.08) 100%); }
.diag-rec-cta { margin-top: 14px; font-size: .86rem; padding: 10px 18px; }

/* ── LEAD FORM ───────────────────────────────────────────────────── */
.diag-lead-section { background: var(--ink-mid); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 24px; }
@media (min-width: 640px) { .diag-lead-section { padding: 40px; } }
.diag-lead-intro { color: var(--muted); font-size: .95rem; margin: -8px 0 22px; line-height: 1.6; }
.diag-lead-form { display: flex; flex-direction: column; gap: 18px; max-width: 560px; }
.diag-lead-form .form-row { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 560px) { .diag-lead-form .form-row { grid-template-columns: 1fr 1fr; } }
.diag-lead-form .checkbox-text { color: var(--white-body); }
.diag-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.diag-form-error { color: var(--danger); font-size: .85rem; min-height: 1.2em; }
.diag-lead-submit { align-self: flex-start; }
.diag-form-success { color: #4ade80; font-weight: 600; font-size: .95rem; }

/* ── FAQ (acordeão, igual ao usado nas landing pages ERP) ─────────── */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--ink-mid); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color var(--transition); }
.faq-item:hover { border-color: rgba(230,28,52,0.25); }
.faq-btn { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; background: none; border: none; color: var(--white); font-family: var(--font-head); font-size: 1rem; font-weight: 600; cursor: pointer; text-align: left; }
.faq-arrow { font-size: .8rem; color: var(--spark); flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 24px; font-size: .92rem; color: var(--muted); line-height: 1.75; }
.faq-item.open .faq-answer { max-height: 1600px; padding: 4px 24px 22px; }
.faq-answer p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .faq-answer { transition: none; }
  .faq-arrow { transition: none; }
}

/* ── NOSCRIPT ────────────────────────────────────────────────────── */
.diag-noscript { max-width: 720px; margin: 0 auto 24px; background: var(--ink-mid); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; text-align: center; color: var(--white-body); font-size: .92rem; }
.diag-noscript a { color: var(--spark); font-weight: 600; }