/* ════════════════════════════════════════════
   7 L'ANGES — MERCH
   Shares the design language of 7-langes.com:
   ink black, bone white, Cormorant + Inter,
   film grain, hairline rules, uppercase micro-labels.
   ════════════════════════════════════════════ */

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

:root {
  --black: #080808;
  --white: #ece8e1;
  --gray: #555;
  --dim: #333;
  --hairline: rgba(255,255,255,0.07);
  --hairline-strong: rgba(255,255,255,0.14);
  --faded: rgba(236,232,225,0.4);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
}

html, body {
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Film grain */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0.04;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.lining { font-feature-settings: 'lnum' 1; font-variant-numeric: lining-nums; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ─── NAVIGATION ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 52px;
  background: linear-gradient(to bottom, rgba(8,8,8,0.92) 55%, transparent);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  cursor: pointer;
  user-select: none;
}

.nav-logo .seven {
  font-feature-settings: 'lnum' 1;
  font-variant-numeric: lining-nums;
  position: relative;
  top: -0.045em;
  display: inline-block;
}

.nav-logo .merch-tag {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gray);
  margin-left: 14px;
  vertical-align: middle;
}

.nav-links {
  display: flex;
  gap: 44px;
  list-style: none;
  align-items: center;
}

.nav-links li a,
.nav-links li span {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  cursor: pointer;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}

.nav-links li a:hover,
.nav-links li span:hover,
.nav-links li .active {
  color: var(--white);
  border-bottom-color: rgba(236,232,225,0.3);
}

#cart-count { color: var(--white); }

/* ─── PAGE SHELL ─── */
main {
  padding: 130px 52px 80px;
  animation: fadeIn 0.55s cubic-bezier(0.16,1,0.3,1) forwards;
  min-height: calc(100vh - 120px);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 52px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}

.section-title {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 300;
  letter-spacing: -0.01em;
}

.section-meta {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gray);
  text-transform: uppercase;
}

.crumb {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 20px;
  display: block;
}

.crumb a:hover { color: var(--white); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: var(--white);
  color: #080808;
  border: none;
  padding: 19px 44px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s, gap 0.3s, opacity 0.3s;
}

.btn::after { content: '→'; }
.btn:hover { background: #d6d2cb; gap: 26px; }
.btn:disabled { opacity: 0.35; cursor: default; }
.btn:disabled:hover { background: var(--white); gap: 18px; }
.btn.no-arrow::after { content: none; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
  padding: 18px 44px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, gap 0.3s;
}

.btn-outline:hover { background: var(--white); color: #080808; }

.btn-block { width: 100%; }

.text-link {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  cursor: pointer;
  border: none;
  background: none;
  transition: color 0.3s;
}
.text-link:hover { color: var(--white); }

/* ─── CATALOG GRID ─── */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}

.shop-item {
  position: relative;
  cursor: pointer;
  background: #0f0f0f;
  display: block;
}

.shop-item-img {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}

.shop-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s cubic-bezier(0.16,1,0.3,1);
  filter: contrast(1.04) brightness(0.92);
}

.shop-item:hover .shop-item-img img {
  transform: scale(1.06);
  filter: contrast(1.04) brightness(1);
}

.shop-item-index {
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 2;
  font-family: var(--serif);
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  font-style: italic;
  text-shadow: 0 1px 8px rgba(0,0,0,0.8);
}

.shop-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 18px 4px 26px;
}

.shop-item-name {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.25;
}

.shop-item-price {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--faded);
  white-space: nowrap;
}

/* ─── PRODUCT DETAIL ─── */
.product-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: start;
}

.product-img {
  position: sticky;
  top: 120px;
  background: #0f0f0f;
  aspect-ratio: 1/1;
  overflow: hidden;
}

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

.product-name {
  font-family: var(--serif);
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 14px;
}

.product-price {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--faded);
  margin-bottom: 36px;
}

.opt-label {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 14px;
}

.opt-row { margin-bottom: 32px; }

.opt-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.opt-pill {
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--faded);
  min-width: 52px;
  padding: 11px 16px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s;
}

.opt-pill:hover { border-color: rgba(236,232,225,0.5); color: var(--white); }

.opt-pill.selected {
  border-color: var(--white);
  color: var(--white);
}

.opt-pill:disabled {
  opacity: 0.25;
  cursor: default;
  text-decoration: line-through;
}

.product-desc {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  font-size: 12.5px;
  line-height: 2;
  color: #686868;
}

.product-desc p { margin-bottom: 16px; }

.product-note {
  margin-top: 28px;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  line-height: 2.2;
}

/* ─── CART DRAWER ─── */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(4,4,4,0.7);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}

.drawer-backdrop.open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 401;
  width: min(420px, 92vw);
  background: #0b0b0b;
  border-left: 1px solid var(--hairline);
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
  display: flex;
  flex-direction: column;
}

.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 32px;
  border-bottom: 1px solid var(--hairline);
}

.drawer-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 300;
}

.drawer-items {
  flex: 1;
  overflow-y: auto;
  padding: 8px 32px;
}

.drawer-empty {
  padding: 60px 0;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray);
}

.cart-line {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cart-line-img {
  width: 64px; height: 80px;
  object-fit: cover;
  background: #151515;
}

.cart-line-name {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.3;
}

.cart-line-variant {
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 5px;
}

.cart-qty {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  border: 1px solid var(--hairline-strong);
  padding: 4px 10px;
}

.cart-qty button {
  background: none;
  border: none;
  color: var(--faded);
  font-size: 13px;
  cursor: pointer;
  padding: 2px 4px;
  transition: color 0.3s;
}

.cart-qty button:hover { color: var(--white); }
.cart-qty span { font-size: 11px; min-width: 14px; text-align: center; }

.cart-line-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}

.cart-line-price { font-size: 11px; letter-spacing: 0.12em; color: var(--faded); }

.cart-remove {
  background: none; border: none;
  color: var(--dim);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.3s;
}
.cart-remove:hover { color: var(--white); }

.drawer-foot {
  padding: 24px 32px 32px;
  border-top: 1px solid var(--hairline);
}

.drawer-subtotal {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.drawer-ship-note {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 20px;
}

/* ─── CHECKOUT ─── */
.checkout-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 72px;
  align-items: start;
}

.checkout-step { margin-bottom: 52px; }

.step-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--hairline);
}

.step-num {
  font-family: var(--serif);
  font-size: 15px;
  font-style: italic;
  color: var(--gray);
}

.step-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 300;
}

.step-body.locked { opacity: 0.3; pointer-events: none; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}

.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 12px;
}

.form-input,
.form-select {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 10px 0 12px;
  color: var(--white);
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-select { cursor: pointer; }
.form-select option { background: #111; color: var(--white); }

.form-input:focus, .form-select:focus { border-bottom-color: rgba(236,232,225,0.45); }
.form-input::placeholder { color: rgba(255,255,255,0.18); }

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

.ship-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--hairline-strong);
  padding: 16px 20px;
  cursor: pointer;
  transition: border-color 0.3s;
}

.ship-option:hover { border-color: rgba(236,232,225,0.5); }
.ship-option.selected { border-color: var(--white); }

.ship-option-name {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ship-option-eta {
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--gray);
  text-transform: uppercase;
  margin-top: 4px;
}

.ship-option-price { font-size: 11px; letter-spacing: 0.12em; color: var(--faded); }

#payment-element { margin-bottom: 28px; }

/* summary card */
.summary {
  position: sticky;
  top: 120px;
  border: 1px solid var(--hairline);
  padding: 32px;
}

.summary-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 300;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
}

.summary-line {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
}

.summary-line img {
  width: 48px; height: 60px;
  object-fit: cover;
  background: #151515;
}

.summary-line-name { font-family: var(--serif); font-size: 15px; line-height: 1.3; }
.summary-line-variant {
  font-size: 8.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 3px;
}
.summary-line-price { font-size: 10.5px; color: var(--faded); letter-spacing: 0.1em; }

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

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faded);
  padding: 6px 0;
}

.summary-row.grand {
  color: var(--white);
  font-size: 11px;
  margin-top: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

/* ─── CONFIRMATION ─── */
.confirm-wrap { max-width: 680px; }

.confirm-eyebrow {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}

.confirm-title {
  font-family: var(--serif);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 28px;
}

.confirm-title em { font-style: italic; color: var(--faded); }

.confirm-order-num {
  display: inline-block;
  border: 1px solid var(--hairline-strong);
  padding: 14px 28px;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 44px;
}

.next-steps { border-top: 1px solid var(--hairline); }

.next-step {
  display: flex;
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.next-step-num {
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
  color: var(--gray);
  min-width: 24px;
}

.next-step-text { font-size: 12.5px; line-height: 1.9; color: #8a8680; }
.next-step-text strong { color: var(--white); font-weight: 400; }

/* ─── STATES & MISC ─── */
.loading {
  padding: 80px 0;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

.error-note {
  border: 1px solid rgba(180,80,80,0.4);
  color: #c99;
  padding: 18px 24px;
  font-size: 11px;
  letter-spacing: 0.08em;
  margin: 24px 0;
  line-height: 1.8;
}

.demo-banner {
  border: 1px solid var(--hairline-strong);
  padding: 14px 24px;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 40px;
}

.toast {
  position: fixed;
  bottom: 36px;
  left: 50%;
  transform: translate(-50%, 20px);
  z-index: 500;
  background: var(--white);
  color: #080808;
  padding: 14px 32px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s, transform 0.4s;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

footer {
  padding: 60px 52px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--hairline);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.15);
}

footer a { transition: color 0.3s; }
footer a:hover { color: rgba(255,255,255,0.6); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 24px 28px; }
  .nav-links { gap: 24px; }
  .nav-logo .merch-tag { display: none; }
  main { padding: 110px 28px 60px; }
  footer { padding: 40px 28px 32px; }
  .shop-grid { grid-template-columns: 1fr 1fr; }
  .product-layout { grid-template-columns: 1fr; gap: 44px; }
  .product-img { position: static; }
  .checkout-layout { grid-template-columns: 1fr; gap: 44px; }
  .summary { position: static; order: -1; }
  .form-row { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 560px) {
  .shop-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 34px; }
}