/* ===== PRODUTO DETALHE ===== */

.product-hero {
  position: relative;
  background:
    radial-gradient(at 78% 12%, rgba(42, 82, 152, 0.5), transparent 55%),
    radial-gradient(at 18% 88%, rgba(232, 160, 32, 0.14), transparent 55%),
    linear-gradient(160deg, var(--primary-darker) 0%, var(--primary-dark) 50%, var(--primary) 100%);
  color: #fff;
  padding: 140px 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.product-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
  z-index: -1;
}
.product-hero .container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.product-hero h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 8px 0 18px;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.product-hero p.product-sub {
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 540px;
}
.product-hero .blog-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(232, 160, 32, 0.16);
  border: 1px solid rgba(232, 160, 32, 0.3);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-bottom: 4px;
  backdrop-filter: blur(8px);
}
.product-hero-image {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  backdrop-filter: blur(8px);
  box-shadow: 0 24px 60px rgba(8, 25, 51, 0.35);
}
.product-hero-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--primary-dark);
  padding: 14px 32px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(232, 160, 32, 0.32);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
.product-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(232, 160, 32, 0.42);
}

.product-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
  padding: 13px 26px;
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.24);
  border-radius: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}
.product-cta-secondary i { color: #25d366; font-size: 1rem; }
.product-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.product-section {
  padding: 72px 0;
  background: #fff;
}
.product-section.alt { background: #f7f9fc; }
.product-section .container { max-width: 960px; }
.product-section h2 {
  position: relative;
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--primary-dark);
  margin: 0 0 28px;
  padding-bottom: 16px;
}
.product-section h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 2px;
}
.product-section p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #2c3e50;
  margin: 0 0 18px;
}
.product-section ul {
  font-size: 1.02rem;
  line-height: 1.85;
  color: #2c3e50;
  padding-left: 0;
  list-style: none;
}
.product-section ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 6px;
}
.product-section ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0; top: 2px;
  color: var(--accent);
  font-size: 0.85rem;
  width: 20px; height: 20px;
  background: rgba(232, 160, 32, 0.12);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.product-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.product-feature {
  position: relative;
  background: #fff;
  border-radius: 14px;
  padding: 28px 24px;
  box-shadow: 0 2px 12px rgba(30,45,61,0.06);
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.product-feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(30, 45, 61, 0.10);
  border-color: var(--primary-light);
}
.product-feature i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(232, 160, 32, 0.18), rgba(232, 160, 32, 0.06));
  border: 1px solid rgba(232, 160, 32, 0.3);
  font-size: 1.2rem;
  color: var(--accent-dark);
  margin-bottom: 16px;
  transition: transform 0.3s var(--ease-out);
}
.product-feature:hover i { transform: scale(1.06) rotate(-3deg); }
.product-feature h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 8px;
}
.product-feature p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

.product-spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8ed;
  box-shadow: 0 4px 16px rgba(30, 45, 61, 0.05);
}
.product-spec-table tr {
  border-bottom: 1px solid #eef1f5;
  transition: background 0.2s var(--ease-out);
}
.product-spec-table tr:hover { background: #fafbfd; }
.product-spec-table tr:last-child { border-bottom: none; }
.product-spec-table th {
  background: linear-gradient(135deg, #f7f9fc 0%, #eef3fb 100%);
  text-align: left;
  padding: 16px 20px;
  font-weight: 700;
  color: var(--primary-dark);
  width: 40%;
  font-size: 0.92rem;
  border-right: 3px solid var(--accent);
}
.product-spec-table td {
  padding: 16px 20px;
  color: #2c3e50;
  font-size: 0.96rem;
}

.product-final-cta {
  position: relative;
  background:
    radial-gradient(at 80% 20%, rgba(232, 160, 32, 0.18), transparent 50%),
    linear-gradient(135deg, var(--primary-darker), var(--primary) 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
  overflow: hidden;
}
.product-final-cta h2 {
  color: #fff;
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.product-final-cta p {
  color: rgba(255,255,255,0.85);
  margin: 0 0 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.product-related {
  background: #f7f9fc;
  padding: 72px 0;
}
.product-related h3 {
  position: relative;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 0 0 24px;
  padding-bottom: 12px;
}
.product-related h3::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 36px; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 2px;
}
.product-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.product-related-link {
  background: #fff;
  border-radius: 12px;
  padding: 18px 22px;
  text-decoration: none;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid #e2e8ed;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: border-color 0.25s var(--ease-out), color 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.product-related-link span {
  color: var(--accent);
  font-weight: 700;
  transition: transform 0.25s var(--ease-out);
}
.product-related-link:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(232, 160, 32, 0.18);
}
.product-related-link:hover span { transform: translateX(4px); }

@media (max-width: 768px) {
  .product-hero .container { grid-template-columns: 1fr; }
  .product-hero h1 { font-size: 1.6rem; }
  .product-cta-secondary { margin-left: 0; margin-top: 10px; display: inline-block; }
}

/* ===== FAQ ===== */
.product-faq {
  padding: 80px 0;
  background: var(--white, #fff);
}
.product-faq h2 {
  position: relative;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--primary-dark, #0f2548);
  margin-bottom: 40px;
  text-align: center;
  padding-bottom: 16px;
}
.product-faq h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 56px; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 2px;
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid #e1e8f0;
  border-radius: 12px;
  background: #fbfcfe;
  overflow: hidden;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), background 0.25s var(--ease-out);
}
.faq-item:hover { border-color: #c8d4e3; }
.faq-item[open] {
  border-color: var(--primary, #1a3c6e);
  box-shadow: 0 8px 24px rgba(15, 37, 72, 0.08);
  background: #fff;
}
.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--primary-dark, #0f2548);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background 0.2s var(--ease-out);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f067';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.8rem;
  width: 30px; height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(232, 160, 32, 0.12);
  border: 1px solid rgba(232, 160, 32, 0.25);
  color: var(--accent-dark, #c78010);
  transition: transform 0.3s var(--ease-out), background 0.25s var(--ease-out);
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  content: '\f068';
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: rotate(180deg);
}
.faq-item summary:hover {
  background: rgba(26, 60, 110, 0.03);
}
.faq-answer {
  padding: 0 24px 22px;
  color: #4a5568;
  line-height: 1.75;
  font-size: 0.96rem;
  animation: faqExpand 0.3s var(--ease-out);
}
@keyframes faqExpand {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.faq-answer p { margin: 0; }
.faq-answer p + p { margin-top: 10px; }
@media (max-width: 640px) {
  .product-faq { padding: 48px 0; }
  .faq-item summary { padding: 16px 18px; font-size: 0.96rem; }
  .faq-answer { padding: 0 18px 18px; }
}