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

/* Nav links for product page */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a:not(.btn) {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:not(.btn):hover {
  color: var(--white);
}

/* =====================
   PRODUCT HERO
   ===================== */
.product-hero {
  background: var(--black);
  color: var(--white);
  padding-top: 64px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 60px;
}

.product-hero-text .badge {
  margin-bottom: 1.5rem;
}

.product-hero-text h1 {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.product-hero-text .hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2rem;
}

/* Quick specs bar */
.quick-specs {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.spec {
  display: flex;
  flex-direction: column;
}

.spec-value {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.spec-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.spec-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

/* Product hero image */
.product-hero-img {
  position: relative;
}

.product-hero-img img {
  width: 100%;
  border-radius: 16px;
  object-fit: contain;
  max-height: 500px;
}

.product-badge-float {
  position: absolute;
  bottom: -16px;
  left: -16px;
  background: var(--green);
  color: var(--white);
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* =====================
   SELLING POINTS GRID
   ===================== */
.selling-points {
  background: var(--gray);
}

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

.point-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  border-top: 3px solid var(--green);
}

.point-icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 1rem;
}

.point-card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.point-card p {
  font-size: 0.92rem;
  color: #555;
  margin: 0;
  line-height: 1.6;
}

/* =====================
   WHY IT MATTERS
   ===================== */
.why-matters {
  background: var(--white);
}

.check-list {
  list-style: none;
  margin-top: 1rem;
}

.check-list li {
  padding: 0.5rem 0;
  padding-left: 1.75rem;
  position: relative;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900;
}

/* =====================
   CLEAN CALLOUT
   ===================== */
.clean-callout {
  background: var(--black);
  color: var(--white);
  text-align: center;
}

.clean-callout h2 {
  color: var(--white);
  margin-bottom: 3rem;
}

.clean-tagline {
  margin-top: 3rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
}

/* =====================
   PRODUCT FORMAT
   ===================== */
.format {
  background: var(--white);
}

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

.format-item {
  padding: 1.75rem;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
}

.format-item h3 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: var(--green);
}

.format-item p {
  font-size: 0.9rem;
  color: #555;
  margin: 0;
  line-height: 1.6;
}

/* =====================
   PROCUREMENT
   ===================== */
.procurement {
  background: var(--gray);
}

.procurement-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-content: start;
}

.spec-card {
  background: var(--white);
  border-radius: 10px;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-card-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-mid);
  font-weight: 700;
}

.spec-card-value {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 900px) {
  .points-grid { grid-template-columns: repeat(2, 1fr); }
  .format-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .product-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 40px;
  }

  .product-badge-float { display: none; }

  .procurement-specs { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .points-grid { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: 1fr; }
  .procurement-specs { grid-template-columns: 1fr; }
  .quick-specs { flex-wrap: wrap; }
}