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

.product-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 60px 100px;
}

/* ========================================
   GLASS CONTAINER
======================================== */

.product-glass {
  width: 100%;
  max-width: 1200px;

  display: flex;
  gap: 100px;
  align-items: center;

  padding: 80px;

  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.18),
    rgba(255,255,255,0.05)
  );

  backdrop-filter: blur(45px);
  -webkit-backdrop-filter: blur(45px);

  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 32px;

  box-shadow: 0 50px 120px rgba(0,0,0,0.8);
}

/* ========================================
   LEFT SIDE (IMAGE)
======================================== */

.product-left {
  flex: 1;
  display: flex;
  justify-content: center;
}

.product-left img {
  width: 520px;
  max-width: 100%;
  border-radius: 28px;
  transition: transform 0.4s ease;
}

.product-left img:hover {
  transform: scale(1.03);
}

/* ========================================
   RIGHT SIDE (INFO)
======================================== */

.product-right {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* TITLE */

.product-right h1 {
  font-size: 44px;
  letter-spacing: 4px;
  margin-bottom: 20px;
}

/* PRICE */

.product-price {
  font-size: 20px;
  opacity: 0.9;
  margin-bottom: 30px;
}

/* DESCRIPTION */

.product-description {
  font-size: 16px;
  line-height: 1.8;
  opacity: 0.85;
  max-width: 520px;
}

/* ========================================
   OPTIONS BLOCK (SIZE + QTY + BUTTON)
======================================== */

.options-block {
  margin-top: 70px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

/* SIZES */

.sizes {
  display: flex;
  gap: 18px;
  margin-bottom: 35px;
}

.size-btn {
  width: 52px;
  height: 52px;

  border-radius: 14px;

  background: transparent;
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;

  cursor: pointer;
  transition: 0.3s ease;
}

.size-btn:hover,
.size-btn.active {
  background: #fff;
  color: #000;
}

/* QUANTITY */

.quantity {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-bottom: 45px;
}

.quantity button {
  width: 42px;
  height: 42px;

  border-radius: 14px;

  background: transparent;
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;

  cursor: pointer;
  transition: 0.3s ease;
}

.quantity button:hover {
  background: #fff;
  color: #000;
}

.quantity span {
  font-size: 20px;
  min-width: 25px;
  text-align: center;
}

/* ADD TO CART BUTTON */

.product-right .main-btn {
  border-radius: 40px;
  padding: 18px 50px;
  font-size: 14px;
  letter-spacing: 2px;
  transition: 0.3s ease;
}

.product-right .main-btn:hover {
  transform: translateY(-3px);
}