/* ============================================================
   NAZZA — Product Page CSS
   ============================================================ */

.product-page { padding-bottom: 120px; }

.product-layout {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px;
  padding: 40px 64px 80px; max-width: 1400px; margin: 0 auto;
}

/* GALLERY */
.product-gallery { position: sticky; top: 90px; align-self: start; }
.gallery-main {
  position: relative; background: #111;
  aspect-ratio: 3/4; overflow: hidden; margin-bottom: 8px;
}
.gallery-main-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .8s cubic-bezier(0.25,0.46,0.45,0.94);
}
.gallery-main:hover .gallery-main-img { transform: scale(1.04); }
.gallery-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(160deg,#141210,#1e1a16,#0f0d0b);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 120px; color: rgba(255,255,255,.04);
}
.zoom-btn {
  position: absolute; bottom: 16px; right: 16px;
  background: rgba(10,10,10,.7); border: 1px solid rgba(255,255,255,.12);
  color: var(--white); width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .3s; backdrop-filter: blur(10px);
}
.zoom-btn:hover { background: rgba(201,169,110,.2); }
.gallery-thumbs { display: flex; gap: 6px; flex-wrap: wrap; }
.gallery-thumb {
  width: 70px; height: 80px; object-fit: cover; cursor: pointer;
  opacity: .5; transition: opacity .3s; border: 1px solid transparent;
}
.gallery-thumb:hover { opacity: .8; }
.gallery-thumb.active { opacity: 1; border-color: var(--gold); }

/* PRODUCT INFO */
.product-info { padding-top: 8px; }
.product-collection {
  font-size: 9px; letter-spacing: 3px; color: var(--gold);
  text-transform: uppercase; margin-bottom: 14px;
}
.product-collection a { color: var(--gold); text-decoration: none; }
.product-title {
  font-family: var(--serif); font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 300; letter-spacing: -.5px; margin-bottom: 20px; line-height: 1.1;
}
.product-price-block { display: flex; align-items: baseline; gap: 16px; margin-bottom: 16px; }
.price-main { font-family: var(--serif); font-size: 26px; font-weight: 300; }
.price-original { font-size: 16px; color: rgba(255,255,255,.25); text-decoration: line-through; }

/* AVAILABILITY BADGES */
.badge-avail { display: inline-block; font-size: 10px; letter-spacing: 1px; padding: 4px 0; margin-bottom: 28px; }
.badge-avail.available { color: #80c080; }
.badge-avail.limited   { color: #e8b060; }
.badge-avail.order     { color: rgba(255,255,255,.4); }
.badge-avail.unavail   { color: rgba(255,80,80,.7); }

/* OPTIONS */
.option-group { margin-bottom: 24px; }
.option-label { font-size: 10px; letter-spacing: 1.5px; color: rgba(255,255,255,.4); text-transform: uppercase; display: block; margin-bottom: 12px; }
.option-label strong { color: var(--white); }

.color-swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.color-swatch {
  width: 32px; height: 32px; border-radius: 50%; cursor: pointer; border: 2px solid transparent;
  transition: border-color .2s, transform .2s; outline: none;
}
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.active { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(10,10,10,1), 0 0 0 4px var(--gold); }

.size-grid { display: flex; gap: 8px; flex-wrap: wrap; }
.size-btn {
  min-width: 48px; height: 48px; background: transparent;
  border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.6);
  font-family: var(--sans); font-size: 11px; font-weight: 400; letter-spacing: 1px;
  cursor: pointer; transition: all .2s; padding: 0 12px;
}
.size-btn:hover:not(.disabled) { border-color: var(--white); color: var(--white); }
.size-btn.active { background: var(--gold); border-color: var(--gold); color: var(--black); font-weight: 500; }
.size-btn.disabled { opacity: .25; cursor: not-allowed; text-decoration: line-through; }
.size-btn.size-custom { border-style: dashed; color: var(--gold); border-color: rgba(201,169,110,.4); }
.size-btn.size-custom.active { background: var(--gold); color: var(--black); border-style: solid; }

/* MEASUREMENTS TOGGLE */
.measurements-toggle {
  display: flex; align-items: center; gap: 16px; margin-bottom: 16px;
}
.toggle-measurements {
  background: transparent; border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.5); font-family: var(--sans); font-size: 10px;
  letter-spacing: 2px; text-transform: uppercase; padding: 10px 16px;
  cursor: pointer; display: flex; align-items: center; gap: 8px;
  transition: border-color .3s, color .3s;
}
.toggle-measurements:hover { border-color: var(--gold); color: var(--gold); }
.toggle-measurements svg { stroke: currentColor; fill: none; }
.measure-guide { font-size: 10px; color: rgba(255,255,255,.25); text-decoration: none; transition: color .2s; }
.measure-guide:hover { color: var(--gold); }

/* MEASUREMENTS FORM */
.measurements-form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  background: rgba(255,255,255,.02); border: 1px solid rgba(255,255,255,.06);
  padding: 20px; margin-bottom: 16px;
}
.measure-field { display: flex; flex-direction: column; gap: 6px; }
.measure-field label { font-size: 9px; letter-spacing: 1.5px; color: rgba(255,255,255,.3); text-transform: uppercase; }
.measure-field input, .measure-field textarea {
  background: transparent; border: none; border-bottom: 1px solid rgba(255,255,255,.1);
  color: var(--white); padding: 8px 0; font-family: var(--sans); font-size: 13px;
  font-weight: 300; outline: none; transition: border-color .3s;
}
.measure-field input:focus, .measure-field textarea:focus { border-color: var(--gold); }
.measure-field textarea { resize: vertical; min-height: 60px; }

/* ADD TO CART */
.add-to-cart-block { display: flex; gap: 10px; margin-bottom: 20px; }
.btn-add-cart {
  flex: 1; background: var(--white); color: var(--black);
  border: none; padding: 18px 28px; font-family: var(--sans);
  font-size: 10px; letter-spacing: 3px; text-transform: uppercase; font-weight: 500;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: background .3s;
}
.btn-add-cart:hover { background: var(--gold); }
.btn-wishlist-full {
  width: 56px; flex-shrink: 0; background: transparent; border: 1px solid rgba(255,255,255,.12);
  color: var(--white); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: border-color .3s, background .3s;
}
.btn-wishlist-full:hover { border-color: var(--gold); background: rgba(201,169,110,.08); }
.btn-wishlist-full svg { stroke: currentColor; fill: none; }

.production-note {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: rgba(255,255,255,.25); margin-bottom: 28px;
}
.production-note svg { stroke: currentColor; fill: none; flex-shrink: 0; }

/* ACCORDION */
.product-accordions { margin-top: 32px; border-top: 1px solid rgba(255,255,255,.07); }
.accordion { border-bottom: 1px solid rgba(255,255,255,.07); }
.accordion-head {
  width: 100%; background: none; border: none; color: var(--white);
  padding: 18px 0; font-family: var(--sans); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; font-weight: 400; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: color .3s;
}
.accordion-head:hover { color: var(--gold); }
.accordion-head svg { stroke: currentColor; fill: none; transition: transform .3s; flex-shrink: 0; }
.accordion-head.open svg { transform: rotate(180deg); }
.accordion-body { overflow: hidden; max-height: 0; transition: max-height .4s ease, padding .4s ease; }
.accordion-body.open { max-height: 300px; padding-bottom: 20px; }
.accordion-body p { font-size: 13px; color: rgba(255,255,255,.4); line-height: 1.85; font-weight: 300; }

/* RECOMMENDATIONS */
.recommendations { padding: 0 64px 80px; }
.recommendations .section-label { margin-bottom: 24px; }
.recs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .product-layout { grid-template-columns: 1fr; padding: 32px 32px 64px; gap: 40px; }
  .product-gallery { position: static; }
  .recommendations { padding: 0 32px 64px; }
  .recs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .product-layout { padding: 20px 20px 48px; }
  .recommendations { padding: 0 20px 48px; }
  .recs-grid { grid-template-columns: repeat(2, 1fr); gap: 2px; }
  .measurements-form { grid-template-columns: 1fr; }
}