/* ===== PRODUCT PAGE STYLES ===== */

/* Back link */
.product-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 2rem;
  transition: color var(--transition);
}

.product-back:hover {
  color: var(--accent);
}

.product-back svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== BRAND HERO ===== */
.brand-hero {
  padding-top: calc(var(--nav-h) + 2rem);
  padding-bottom: 5rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.brand-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.brand-hero .product-back {
  grid-column: 1 / -1;
}

.brand-hero-content {
  animation: fadeInUp 0.8s ease-out both;
}

.brand-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  margin-bottom: 1.5rem;
}

.brand-hero .highlight {
  color: var(--accent);
}

.brand-hero-sub {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 540px;
}

.brand-hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brand-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.brand-hero-stat strong {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  color: var(--accent);
}

.brand-hero-stat span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.brand-hero-img {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.8s 0.15s ease-out both;
}

.brand-hero-img img {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  filter: drop-shadow(0 12px 40px rgba(0,0,0,0.08));
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== PRODUCT BRAND TAG ===== */
.product-brand-tag {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid rgba(212, 32, 39, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

/* ===== CATALOG SECTION ===== */
.catalog-section {
  padding: 6rem 0;
}

.catalog-category {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.3rem;
  margin-top: 3.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border);
}

/* Highlight product (full-width feature) */
.catalog-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-bottom: 3rem;
}

.catalog-highlight-img {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.catalog-highlight-img img {
  max-width: 100%;
  max-height: 340px;
  object-fit: contain;
  transition: transform var(--transition);
}

.catalog-highlight:hover .catalog-highlight-img img {
  transform: scale(1.03);
}

.catalog-highlight-content h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 1rem;
}

.catalog-highlight-content > p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.catalog-ref {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-bottom: 0.5rem;
}

.catalog-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.catalog-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-light);
}

.catalog-features li::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Product cards grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.catalog-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.catalog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(212, 32, 39, 0.2);
}

.catalog-card-img {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.catalog-card-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition);
}

.catalog-card:hover .catalog-card-img img {
  transform: scale(1.06);
}

.catalog-card .catalog-ref {
  margin: 1rem 1.25rem 0.25rem;
}

.catalog-card h3 {
  font-size: 1.05rem;
  padding: 0 1.25rem;
  margin-bottom: 0.5rem;
}

.catalog-card > p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0 1.25rem 1.25rem;
}

/* ===== ARGUMENTS ===== */
.brand-arguments {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 0;
}

.arguments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.argument-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.argument-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.argument-num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1rem;
}

.argument-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.argument-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== PRODUCT CTA ===== */
.product-cta {
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--text);
  color: #fff;
}

.product-cta::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(circle, rgba(212, 32, 39, 0.2) 0%, transparent 65%);
  pointer-events: none;
}

.product-cta .container {
  position: relative;
  z-index: 1;
}

.product-cta h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 1rem;
  color: #fff;
}

.product-cta p {
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin: 0 auto 2rem;
  font-size: 1rem;
  line-height: 1.7;
}

.product-cta .btn-outline {
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
}

.product-cta .btn-outline:hover {
  border-color: var(--accent);
  color: #fff;
  background: rgba(212, 32, 39, 0.15);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .brand-hero .container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .brand-hero-img {
    order: -1;
  }

  .brand-hero-img img {
    max-height: 280px;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .catalog-highlight {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .arguments-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .catalog-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .arguments-grid {
    grid-template-columns: 1fr;
  }

  .brand-hero-stats {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .brand-hero h1 {
    font-size: clamp(2rem, 7vw, 3rem);
  }
}

@media (max-width: 480px) {
  .catalog-grid {
    max-width: 100%;
  }
}