/*
  ╔════════════════════════════════════════╗
  ║  css/products.css — Shop page styles  ║
  ╚════════════════════════════════════════╝
 
  KEYWORDS:
  • grid                → CSS Grid layout system
  • auto-fill           → creates as many columns as will fit
  • minmax(260px,1fr)   → each column minimum 260px, max = 1fr (equal share)
  • perspective         → adds 3D depth to child elements
  • transform-style     → preserve-3d = children can have 3D transforms
*/
 
/* ── HERO SECTION ── */
.hero {
  padding: 5rem 2rem 3rem;
  text-align: center;
  position: relative;
}
 
.hero-badge {
  display: inline-block;
  background: rgba(108, 99, 255, 0.15);
  border: 1px solid rgba(108, 99, 255, 0.35);
  color: var(--accent);
  font-size: 0.78rem;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
 
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  /* clamp(min, preferred, max) = responsive font size */
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.2rem;
}
 
.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
 
.hero-desc {
  color: var(--text2);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 2rem;
}
 
/* ── PRODUCTS SECTION ── */
.products-section {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;   /* auto = center horizontally */
}
 
/* ── PRODUCT GRID ── */
.products-grid {
  display: grid;
  /* auto-fill creates columns automatically based on screen size */
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
 
/* ── PRODUCT CARD ── */
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;       /* clips content inside border-radius */
  cursor: pointer;
  transition: var(--transition);
  transform-style: preserve-3d;    /* enables 3D child transforms */
  perspective: 1000px;             /* depth of 3D effect */
}
 
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
 
/* ── PRODUCT IMAGE AREA ── */
.product-img{
  width:100%;
  height:220px;
  position:relative;
  overflow:hidden;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}

.product-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}

/* subtle zoom on hover */
.product-card:hover .product-img img{
  transform:scale(1.05);
}
 
/* subtle gradient overlay on image */
.product-img::after {
  content: '';            /* ::after requires content (even empty) */
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.25));
}
 
/* "Low Stock" badge */
.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--accent2);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-weight: 700;
  z-index: 1;
}
 
/* ── PRODUCT INFO ── */
.product-info {
  padding: 1.2rem;
}
 
.product-category {
  color: var(--text3);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 0.3rem;
}
 
.product-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
 
.product-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}
 
.product-price-orig {
  color: var(--text3);
  text-decoration: line-through;   /* strikethrough effect */
  font-size: 0.88rem;
  margin-left: 0.4rem;
}
 
.product-discount-badge {
  display: inline-block;
  background: rgba(67, 233, 123, 0.15);
  color: var(--accent3);
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 5px;
  margin-left: 0.4rem;
  font-weight: 600;
}
 
.product-rating {
  color: var(--gold);
  font-size: 0.82rem;
  margin-top: 0.4rem;
}
 
/* ── ADD TO CART BUTTON ── */
.add-to-cart-btn {
  width: 100%;
  margin-top: 1rem;
  padding: 0.6rem;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: 'Satoshi', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
 
.add-to-cart-btn:hover {
  background: #7c73ff;
}
 
/* Green state when item is in cart */
.add-to-cart-btn.added {
  background: var(--accent3);
  color: #000;
}
 
/* ── PRODUCT DETAIL PAGE ── */
.product-detail-page {
  padding: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
 
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
 
@media (max-width: 700px) {
  /* @media = responsive breakpoint, applies only at ≤700px width */
  .product-detail-layout {
    grid-template-columns: 1fr;
  }
}
 
.product-detail-img {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  height: 350px;
  position: relative;
}
 
.product-detail-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(108,99,255,0.1), transparent 70%);
  /* radial-gradient = circular gradient from center */
  border-radius: var(--radius-lg);
}
 
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text3);
  cursor: pointer;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  transition: var(--transition);
  background: none;
  border: none;
  font-family: 'Satoshi', sans-serif;
}
 
.back-btn:hover {
  color: var(--accent);
  transform: translateX(-4px);    /* slides left on hover */
}
 
.product-tag {
  display: inline-block;
  background: rgba(108, 99, 255, 0.12);
  color: var(--accent);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  margin: 0 0.3rem 0.3rem 0;
}