/* ============================================================
   impermeabilizante.css — Waterproofing page styles
   Hero · Products · CTA
   ============================================================ */

/* ---------- Hero ---------- */
.imp-hero {
  text-align: center;
  padding-top: 160px;
  padding-bottom: 72px;
}

@media (min-width: 1024px) {
  .imp-hero {
    padding-bottom: var(--space-15);
  }
}

.imp-hero .label {
  animation: fadeUp 0.5s ease forwards;
  animation-delay: 0s;
  opacity: 0;
}

.imp-hero h1 {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text);
  margin-top: var(--space-2);
  animation: fadeUp 0.5s ease forwards;
  animation-delay: 0.1s;
  opacity: 0;
}

.imp-hero .subtext {
  font-size: 17px;
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  animation: fadeUp 0.5s ease forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

.imp-hero .btn-primary {
  margin-top: var(--space-4);
  animation: fadeUp 0.5s ease forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

/* ---------- Fade Up Keyframes ---------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Products Section ---------- */
.products {
  padding-top: 72px;
  padding-bottom: 72px;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .products {
    padding-top: var(--space-15);
    padding-bottom: var(--space-15);
  }
}

.products h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: var(--space-1);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.product-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-3);
  background: var(--color-bg);
}

.product-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
}

.product-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: 8px;
}

.products-note {
  font-size: 13px;
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

/* ---------- Product Visual ---------- */
.product-visual {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.product-visual img {
  max-width: 280px;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}

@media (min-width: 640px) {
  .product-visual img {
    max-width: 360px;
  }
}

/* ---------- Beneficios Section ---------- */
.beneficios {
  padding-top: 72px;
  padding-bottom: 72px;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .beneficios {
    padding-top: var(--space-15);
    padding-bottom: var(--space-15);
  }
}

.beneficios h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: var(--space-1);
  max-width: 640px;
}

.beneficios > .container > p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-top: var(--space-2);
  max-width: 580px;
}

.beneficios-image {
  margin-top: var(--space-4);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.beneficios-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Aplicaciones Section ---------- */
.aplicaciones {
  padding-top: 72px;
  padding-bottom: 72px;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .aplicaciones {
    padding-top: var(--space-15);
    padding-bottom: var(--space-15);
  }
}

.aplicaciones h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: var(--space-1);
  margin-bottom: var(--space-4);
}

.aplicaciones-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .aplicaciones-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

@media (min-width: 1024px) {
  .aplicaciones-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.aplicacion-item {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-hover-bg);
  margin: 0;
}

.aplicacion-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.aplicacion-item:hover img {
  transform: scale(1.03);
}

/* ---------- CTA Section ---------- */
.imp-cta {
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-12) 0;
  text-align: center;
}

.imp-cta p {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 500;
  color: var(--color-text);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.imp-cta .btn-primary {
  margin-top: var(--space-4);
}