:root {
  --accent:      #A85FD0;   /* i-Thread roxo */
  --accent-soft: color-mix(in srgb, var(--accent) 7%, #fff);
  --accent-ink:  color-mix(in srgb, var(--accent), #000 40%);
  --on-accent:   #1C1C2E;
}

/* ── HERO EQUIVALÊNCIA ────────────────────────────────── */
.equiv-hero {
  position: relative;
  min-height: 75svh;
  display: flex;
  align-items: center;
  padding: 120px 0 70px;
  background: var(--bg-dark);
}

.equiv-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/fios-pdo/hero-screw.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.16;
}

.equiv-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(28,28,46,.98) 0%, rgba(28,28,46,.85) 50%, rgba(28,28,46,.7) 100%),
    linear-gradient(to bottom, rgba(28,28,46,.6) 0%, transparent 30%, transparent 70%, rgba(28,28,46,.95) 100%);
}

.equiv-hero-content {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.equiv-hero-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 99px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.equiv-hero .hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 20px;
}

.equiv-hero .hero-title em {
  font-style: italic;
  color: var(--accent-light);
}

.equiv-hero .hero-sub {
  font-size: clamp(.92rem, 1.8vw, 1.05rem);
  color: rgba(255,255,255,.8);
  line-height: 1.75;
  margin-bottom: 32px;
}

.equiv-hero .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ── NAVEGAÇÃO POR FAMÍLIA (PILLS) ────────────────────── */
.equiv-nav-wrap {
  margin: 36px 0 28px;
}

.equiv-nav-title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.equiv-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.equiv-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 99px;
  background: var(--white);
  border: 1px solid rgba(28,28,46,.12);
  color: var(--text);
  font-size: .84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s ease;
  min-height: 42px;
}

.equiv-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, #fff);
  transform: translateY(-1px);
}

/* ── LEGENDA DOS GRAUS ────────────────────────────────── */
.equiv-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

@media (max-width: 820px) {
  .equiv-legend {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.legend-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(28,28,46,.08);
  padding: 20px;
  box-shadow: 0 2px 10px rgba(28,28,46,.03);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legend-card h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
}

.legend-card p {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── SEÇÃO DA TABELA ──────────────────────────────────── */
.equiv-section {
  padding: 60px 0 80px;
  background: var(--bg);
}

.equiv-group {
  margin-bottom: 52px;
  scroll-margin-top: 90px;
}

.equiv-group-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.equiv-group-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

.equiv-group-subtitle {
  font-size: .84rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.equiv-group-count {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  padding: 4px 10px;
  border-radius: 99px;
  white-space: nowrap;
}

.equiv-table-wrapper {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(28,28,46,.04);
  border: 1px solid rgba(28,28,46,.08);
  overflow: hidden;
}

.equiv-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.equiv-table th {
  background: #ECE9E2;
  padding: 14px 20px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text);
  border-bottom: 1px solid rgba(28,28,46,.1);
}

.equiv-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(28,28,46,.06);
  vertical-align: middle;
}

.equiv-table tr:last-child td {
  border-bottom: none;
}

.equiv-table tbody tr {
  transition: background .15s ease;
}

.equiv-table tbody tr:hover {
  background: color-mix(in srgb, var(--accent) 3.5%, #fff);
}

/* Colunas específicas */
.th-concorrente { width: 34%; }
.th-ithread { width: 38%; }
.th-grau { width: 28%; text-align: right; }
.td-grau { text-align: right; }

.equiv-concorrente-name {
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
}

.equiv-code {
  display: inline-block;
  font-size: .7rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(28,28,46,.05);
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 4px;
}

.equiv-ithread-main {
  font-weight: 600;
  font-size: .95rem;
}

.equiv-ithread-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color .2s ease;
}

.equiv-ithread-link:hover {
  color: var(--accent-ink);
}

.equiv-ithread-none {
  font-size: .88rem;
  color: var(--text-muted);
}

.equiv-ithread-none .dash {
  font-weight: 700;
  color: var(--text);
  margin-right: 4px;
}

.equiv-nota {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: #7A5B15;
  background: #FFF9E8;
  border: 1px solid #FFE8A3;
  border-radius: 6px;
  padding: 4px 10px;
  margin-top: 6px;
  line-height: 1.4;
}

.equiv-nota-label {
  font-weight: 700;
}

/* ── SELOS / BADGES ───────────────────────────────────── */
.equiv-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s ease;
  white-space: nowrap;
}

.equiv-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.equiv-badge--direto {
  background: #EAF7EE;
  color: #1A6C35;
  border: 1px solid #BEE5CB;
}
.equiv-badge--direto .equiv-badge-dot { background: #28A745; }
.equiv-badge--direto:hover {
  background: #D5F1DC;
  transform: translateY(-1px);
}

.equiv-badge--proximo {
  background: #FFF8E6;
  color: #925800;
  border: 1px solid #FFE49E;
}
.equiv-badge--proximo .equiv-badge-dot { background: #D97706; }
.equiv-badge--proximo:hover {
  background: #FEEEC4;
  transform: translateY(-1px);
}

.equiv-badge--sem {
  background: #F1F3F5;
  color: #495057;
  border: 1px solid #DEE2E6;
}
.equiv-badge--sem .equiv-badge-dot { background: #6C757D; }
.equiv-badge--sem:hover {
  background: #E2E6EA;
  transform: translateY(-1px);
}

/* ── SEÇÃO GUIA TÉCNICO ───────────────────────────────── */
.equiv-guia {
  padding: 60px 0;
  background: var(--bg-alt);
  border-top: 1px solid rgba(28,28,46,.08);
}

.equiv-guia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.equiv-guia-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(28,28,46,.08);
  box-shadow: 0 2px 10px rgba(28,28,46,.03);
}

.equiv-guia-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.equiv-guia-card p {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── CTA FINAL ────────────────────────────────────────── */
.equiv-cta {
  padding: var(--section-py) 0;
  background: var(--bg-dark);
  text-align: center;
}

.equiv-cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 14px;
}

.equiv-cta p {
  font-size: 1rem;
  color: rgba(255,255,255,.65);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.equiv-cta-btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* ── MOBILE CARD LAYOUT (≤ 768px) ─────────────────────── */
@media (max-width: 768px) {
  .th-concorrente, .th-ithread, .th-grau { width: auto; }

  .equiv-table-wrapper {
    background: transparent;
    border: none;
    box-shadow: none;
    overflow: visible;
  }

  .equiv-table,
  .equiv-table thead,
  .equiv-table tbody,
  .equiv-table th,
  .equiv-table td,
  .equiv-table tr {
    display: block;
  }

  .equiv-table thead {
    display: none;
  }

  .equiv-table tbody {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .equiv-row {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid rgba(28,28,46,.1);
    box-shadow: 0 2px 8px rgba(28,28,46,.04);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .equiv-table td {
    padding: 0;
    border: none;
    text-align: left;
  }

  .td-concorrente {
    padding-bottom: 10px !important;
    border-bottom: 1px solid rgba(28,28,46,.08) !important;
  }

  .td-concorrente::before {
    content: attr(data-label); /* "Fio Medithread", "Fio Croquis"… vem do HTML gerado — um CSS para todas as tabelas de conversão */
    display: block;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
  }

  .td-ithread::before {
    content: "Equivalente i-Thread";
    display: block;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 4px;
  }

  .td-grau {
    padding-top: 4px !important;
    text-align: left;
  }

  .equiv-badge {
    width: 100%;
    justify-content: center;
    padding: 12px 16px;
    font-size: .84rem;
    min-height: 44px;
  }
}