:root {
  --ink: #041c14;
  --ink-2: #06241a;
  --ink-3: #0a3325;
  --bone: #f4f4f2;
  --mute: #9a9a97;
  --line: #124032;
  --accent: #e55d27;
  --accent-dark: #b8461b;
  --forest: #486d54;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Archivo', system-ui, sans-serif;
  background: var(--ink);
  color: var(--bone);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(20px, 3vw, 56px);
}

header.scrolled {
  background: rgba(4,28,20,0.95);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.checkout-container {
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: 100px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(30px, 5vw, 80px);
  align-items: start;
}

.checkout-title {
  font-size: clamp(32px, 6vw, 48px);
  font-variation-settings: "wdth" 60, "wght" 800;
  text-transform: uppercase;
  margin-bottom: clamp(20px, 4vw, 40px);
  letter-spacing: -0.02em;
}

.form-group {
  background: var(--ink-2);
  padding: clamp(20px, 4vw, 40px);
  border: 1px solid var(--line);
  margin-bottom: 30px;
  border-radius: 4px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--mute);
  margin-bottom: 30px;
  font-variation-settings: "wdth" 50, "wght" 700;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .input-row { grid-template-columns: 1fr; }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field label {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bone);
}

.field input, .field textarea {
  background: var(--ink);
  border: 1px solid var(--line);
  padding: 16px;
  color: var(--bone);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.3s;
}

.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field textarea {
  height: 100px;
  resize: vertical;
}

/* ORDER TYPE CARDS */
.order-type-grid, .payment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.payment-grid {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}

.type-card, .payment-card {
  cursor: pointer;
  position: relative;
}

.type-card input, .payment-card input {
  position: absolute;
  opacity: 0;
}

.type-card .card-content, .payment-card .card-content {
  background: var(--ink);
  border: 1px solid var(--line);
  padding: clamp(10px, 3vw, 20px);
  text-align: center;
  transition: all 0.3s cubic-bezier(.2,.7,.2,1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: clamp(10px, 2.5vw, 12px);
  text-transform: uppercase;
  font-weight: 700;
  border-radius: 4px;
  align-items: center;
}

.type-card .icon { font-size: 24px; }

.type-card input:checked + .card-content,
.payment-card input:checked + .card-content {
  border-color: var(--accent);
  background: rgba(229, 93, 39, 0.05);
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* VERTICAL PAYMENT LIST */
.payment-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.payment-list .payment-card .card-content {
  flex-direction: row;
  justify-content: flex-start;
  text-align: left;
  padding: 16px 20px;
  font-size: 14px;
}
.payment-list .payment-card input:checked + .card-content {
  transform: translateY(-2px);
}
.payment-list .payment-card svg.icon, .payment-list .payment-card .custom-icon {
  width: 24px;
  height: 24px;
  margin-right: 15px;
}

/* SUMMARY BOX */
.checkout-summary {
  position: sticky;
  top: 140px;
}

.summary-box {
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding: clamp(20px, 4vw, 40px);
  border-radius: 4px;
}

.summary-box h3 {
  font-size: 18px;
  text-transform: uppercase;
  font-variation-settings: "wdth" 60, "wght" 800;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.summary-items {
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 30px;
}

/* CART ITEM STYLES FROM INDEX */
.summary-item.cart-item {
  display: flex; gap: 20px; margin-bottom: 30px;
  align-items: center; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.summary-item.cart-item img { 
  width: 80px; height: 80px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); 
}
.summary-item .item-info { flex: 1; }
.summary-item .item-info h4 { font-size: 14px; text-transform: uppercase; margin-bottom: 5px; }
.summary-item .item-price { font-size: 13px; color: var(--mute); margin-bottom: 10px; font-weight: 700; }

.summary-item .item-selection { margin-bottom: 8px; }
.summary-item .sel-variant { font-size: 11px; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.summary-item .sel-extras { font-size: 10px; color: #34A853; opacity: 0.8; margin-top: 2px; }

.summary-item .qty-controls { display: flex; align-items: center; gap: 15px; }
.summary-item .item-qty { font-size: 13px; font-weight: 700; color: var(--bone); }

.summary-item .old-price { text-decoration: line-through; color: var(--mute); font-size: 0.9em; margin-right: 5px; font-weight: normal; }
.summary-item .bonus-tag { 
  font-size: 9px; background: #34A853; color: white; 
  padding: 2px 6px; border-radius: 4px; margin-left: 10px;
  vertical-align: middle;
}
.summary-item.bonus-applied { background: rgba(52,168,83,0.05); border-radius: 8px; padding: 15px; margin-bottom: 20px; }

.discount-box { display: flex; gap: 10px; }
.discount-box input { 
  flex: 1; background: var(--ink); border: 1px solid var(--line); 
  color: var(--bone); padding: 10px 15px; font-size: 12px;
  text-transform: uppercase; border-radius: 4px;
}
.discount-box input:focus { border-color: var(--accent); outline: none; }
.discount-box button { 
  padding: 10px 20px; background: var(--bone); color: var(--ink); 
  border: none; font-weight: 800; font-size: 10px; cursor: pointer;
  border-radius: 4px; transition: background 0.3s;
}
.discount-box button:hover { background: var(--accent); color: var(--bone); }

.btn.primary { background: var(--accent); border: none; color: var(--bone); border-radius: 4px; transition: all 0.3s; cursor: pointer; }
.btn.primary:hover { opacity: 0.9; }

.summary-totals {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
  font-size: 14px;
  text-transform: uppercase;
}

.grand-total {
  font-size: 24px;
  font-variation-settings: "wdth" 60, "wght" 800;
  margin-top: 20px;
  color: var(--bone);
}

.checkout-submit {
  width: 100%;
  padding: 24px;
  background: var(--accent);
  color: var(--bone);
  border: none;
  font-size: 14px;
  font-variation-settings: "wdth" 60, "wght" 800;
  margin-top: 20px;
  cursor: pointer;
  transition: all 0.3s;
}

.checkout-submit:hover {
  background: var(--bone);
  color: var(--ink);
}

.back-link {
  display: block;
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  transition: color 0.3s;
}

.back-link:hover { color: var(--bone); }

@media (max-width: 1100px) {
  .checkout-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }
  .checkout-summary {
    position: static;
  }
}

.checkout-reviews {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.checkout-reviews-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.review-card-checkout {
  background: var(--ink-2);
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.review-card-checkout .tp-stars {
  display: flex; gap: 4px; margin-bottom: 15px;
}

.review-card-checkout .tp-star-box {
  width: 16px; height: 16px; background: #dcdce6;
  display: flex; align-items: center; justify-content: center;
  padding: 2px;
}

.review-card-checkout .tp-star-box.full { background: #00b67a; }
.review-card-checkout .tp-star-box.half { background: linear-gradient(90deg, #00b67a 50%, #dcdce6 50%); }
.review-card-checkout .tp-star-box svg { width: 100%; height: 100%; }

.review-card-checkout .quote {
  font-size: 14px; line-height: 1.5;
  font-variation-settings: "wdth" 65, "wght" 600;
  margin-bottom: 15px; font-style: italic;
}

.review-card-checkout .author-meta {
  margin-top: 15px;
}

.review-card-checkout .author {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--bone);
  opacity: 0.9;
  display: flex; align-items: center; gap: 5px;
}

.review-card-checkout .verify-badge { width: 12px; height: 12px; }

.review-card-checkout .verified-text {
  font-size: 8px; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-top: 4px; font-weight: 700;
}

/* Mobile summary collapse */
.mobile-summary-toggle {
  display: none;
  width: 100%;
  padding: 15px;
  background: var(--ink-2);
  color: var(--bone);
  border: 1px solid var(--line);
  margin-top: 15px;
  margin-bottom: 20px;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 700;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.mobile-summary-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 1100px) {
  #summary-items.collapsed .summary-item:nth-child(n+4) {
    display: none;
  }
  .mobile-summary-toggle {
    display: block;
  }
}