/* ===================== Cards ===================== */

/* Feature Cards */
.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.6rem 1.6rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .35s ease, box-shadow .35s ease;
  border: 1px solid var(--line);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-solar);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s ease;
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 84px;
  height: 84px;
  background: var(--grad-solar);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.6rem;
  box-shadow: var(--shadow-glow);
  transition: transform .35s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.08) rotate(-6deg);
}

.feature-icon i { font-size: 2rem; color: #fff; }

.feature-card h4 {
  color: var(--dark-color);
  font-weight: 800;
  margin-bottom: .9rem;
}

.feature-card p { color: var(--muted); margin-bottom: 0; }

/* Product & Project Cards */
.product-card, .project-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .4s cubic-bezier(.2,.8,.25,1), box-shadow .4s ease;
  border: 1px solid var(--line);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover, .project-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-md);
  border-color: rgba(247, 169, 0, .35);
}

.product-img-container, .project-img-container {
  height: 250px;
  overflow: hidden;
  position: relative;
  background: var(--light-color);
}

.product-img, .project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-img,
.project-card:hover .project-img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: linear-gradient(135deg, var(--discount-color) 0%, #c2300f 100%);
  color: #fff;
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 10;
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.35);
}

.kw-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--grad-solar);
  color: #fff;
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  z-index: 10;
  box-shadow: var(--shadow-glow);
}

.card-body {
  padding: 1.6rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 0.8rem;
  font-size: 1.12rem;
  line-height: 1.45;
}

.price-section { margin-bottom: 1rem; }

.current-price, .price {
  font-weight: 800;
  color: var(--primary-dark);
  font-size: 1.4rem;
}

.original-price {
  text-decoration: line-through;
  color: #9aa3b0;
  font-size: 0.9rem;
  margin-right: 8px;
}

.kw-display {
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 1rem;
  padding: 10px 14px;
  background: var(--primary-extra-light);
  border-radius: 12px;
  border-right: 4px solid var(--primary-color);
}

.card-text { color: var(--muted); margin-bottom: 1.5rem; flex-grow: 1; }

.btn-add-to-cart {
  background: var(--grad-solar);
  border: none;
  padding: 12px 20px;
  font-weight: 700;
  border-radius: 50px;
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  box-shadow: var(--shadow-glow);
  color: #fff;
}

.btn-add-to-cart:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(232, 115, 10, 0.4);
  color: #fff;
}

.btn-view-project {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  border: none;
  padding: 12px 20px;
  font-weight: 700;
  border-radius: 50px;
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  box-shadow: 0 8px 20px rgba(22, 184, 166, 0.3);
  color: #fff;
}

.btn-view-project:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(22, 184, 166, 0.42);
  color: #fff;
}

@media (max-width: 576px) {
  .product-img-container, .project-img-container { height: 200px; }
}