.product-hero {
  min-height: 72vh;
  padding: 150px 0 90px;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 52px 52px;
}

.product-hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: center;
}

.product-hero h1,
.product-hero p { color: var(--white); }
.product-hero h1 { margin: 18px 0 22px; }
.product-hero p { color: rgba(255,255,255,.76); max-width: 660px; }
.product-hero .section-subtitle { background: rgba(255,255,255,.12); color: var(--white); }
.product-hero .hero-buttons { margin-top: 34px; }

.product-shot {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(12px);
}

.product-shot img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: var(--white);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 48px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.feature-card i {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: rgba(217,41,37,.08);
  color: var(--red);
  border-radius: 12px;
  font-size: 1.15rem;
  margin-bottom: 18px;
}

.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { font-size: .92rem; line-height: 1.65; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.gallery-grid img {
  width: 100%;
  height: 230px;
  object-fit: contain;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 8px;
  box-shadow: var(--shadow-sm);
}

.product-cta {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.product-cta h2,
.product-cta p { color: var(--white); }
.product-cta p { color: rgba(255,255,255,.68); margin-top: 10px; }

.simple-footer {
  background: var(--navy-dark);
  padding: 28px 0;
}

.simple-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.simple-footer p { color: rgba(255,255,255,.55); font-size: .85rem; }
.simple-footer a { color: var(--white); font-size: .9rem; }

.whatsapp-float {
  position: fixed;
  right: 28px;
  bottom: 88px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: 998;
  font-size: 1.55rem;
}

@media (max-width: 1024px) {
  .product-hero .container { grid-template-columns: 1fr; text-align: center; }
  .product-hero p { margin-inline: auto; }
  .product-hero .hero-buttons { justify-content: center; }
  .product-shot { max-width: 680px; margin-inline: auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .product-hero { padding: 120px 0 65px; }
  .feature-grid, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid img { height: auto; max-height: 430px; }
  .product-cta { padding: 34px 26px; flex-direction: column; text-align: center; }
  .simple-footer .container { flex-direction: column; text-align: center; }
}