* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, #081224 0%, #0c1f4d 45%, #123d9a 100%);
  color: #ffffff;
  overflow-x: hidden;
  position: relative;
}

/* ================= BACKGROUND GLOW ================= */
.bg-glow {
  position: fixed;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: #1ef2ff;
  filter: blur(100px);
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
}

.glow-1 {
  top: 8%;
  left: 8%;
}

.glow-2 {
  top: 55%;
  right: 10%;
}

.glow-3 {
  bottom: 8%;
  left: 35%;
}

/* ================= NAVBAR ================= */
.cart-navbar {
  width: 100%;
  padding: 22px 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 18, 36, 0.35);
  backdrop-filter: blur(14px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 2rem;
  font-weight: 800;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #00d9ff, #45f3ff);
  color: #08203d;
  box-shadow: 0 0 20px rgba(0, 224, 255, 0.35);
}

.back-btn {
  text-decoration: none;
  color: #bfeeff;
  border: 1px solid rgba(0, 224, 255, 0.45);
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: 0.3s;
}

.back-btn:hover {
  background: rgba(0, 224, 255, 0.1);
}

/* ================= PAGE ================= */
.cart-page {
  max-width: 1300px;
  margin: auto;
  padding: 60px 6% 80px;
  position: relative;
  z-index: 2;
}

.cart-header {
  text-align: center;
  margin-bottom: 40px;
}

.cart-tag {
  display: inline-block;
  padding: 10px 20px;
  border: 1.5px solid #00e0ff;
  border-radius: 999px;
  color: #6df7ff;
  margin-bottom: 18px;
}

.cart-header h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  margin-bottom: 10px;
}

.cart-subtext {
  color: #d7e8ff;
}

/* ================= LAYOUT ================= */
.cart-layout {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 30px;
}

/* ================= ITEMS ================= */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cart-card {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

/* ICON */
.cart-image {
  width: 90px;
  height: 90px;
  border-radius: 20px;
  background: linear-gradient(135deg, #00dcff, #53f3ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #08203d;
  font-size: 2rem;
  font-weight: bold;
}

/* TEXT */
.cart-info h2 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.cart-info p {
  font-size: 0.9rem;
  color: #cfdcff;
  margin-bottom: 10px;
}

/* TAGS */
.cart-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cart-meta span {
  background: rgba(0, 224, 255, 0.08);
  border: 1px solid rgba(0, 224, 255, 0.2);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
}

/* ACTIONS */
.cart-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.price {
  font-size: 1.2rem;
  font-weight: bold;
  color: #6df7ff;
}

/* QUANTITY */
.quantity-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quantity-box button {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: none;
  background: #00e0ff;
  color: #08203d;
  font-weight: bold;
  cursor: pointer;
}

.quantity-box span {
  font-weight: bold;
}

/* REMOVE */
.remove-btn {
  background: none;
  border: none;
  color: #ff9db0;
  cursor: pointer;
  font-size: 0.85rem;
}

/* EMPTY */
.empty-cart {
  text-align: center;
  padding: 40px;
}

/* ================= SUMMARY ================= */
.cart-summary {
  padding: 25px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cart-summary h2 {
  margin-bottom: 20px;
}

.summary-row,
.summary-total {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.summary-total {
  margin-top: 20px;
  font-weight: bold;
  font-size: 1.1rem;
}

/* BUTTONS */
.checkout-btn {
  width: 100%;
  padding: 14px;
  border-radius: 999px;
  border: none;
  margin-top: 20px;
  background: linear-gradient(135deg, #00dfff, #57f7ff);
  color: #08203d;
  font-weight: bold;
  cursor: pointer;
}

.continue-btn {
  width: 100%;
  padding: 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  margin-top: 10px;
  background: transparent;
  color: white;
  cursor: pointer;
}

/* ================= MOBILE ================= */
@media (max-width: 900px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cart-actions {
    align-items: center;
  }
}