/* ============================================================
   ChessMatters — WitTshirt.com
   Stylesheet · Bold Chess Aesthetic
   ============================================================ */

:root {
  --black:       #0a0a0a;
  --white:       #f5f5f0;
  --gold:        #c9a84c;
  --gold-bright: #e0b84a;
  --gray-dark:   #1a1a1a;
  --gray-mid:    #2e2e2e;
  --gray-light:  #888;
  --border:      #2a2a2a;
  --cream:       #f0ece3;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;

  --drawer-width: 420px;
  --header-h:     64px;
  --radius:       4px;
  --transition:   0.25s ease;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--black);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-symbol {
  font-size: 1.8rem;
  color: var(--gold);
  line-height: 1;
}

.logo-atom {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color var(--transition);
}

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

.cart-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--white) !important;
  background: var(--gray-mid);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  transition: background var(--transition) !important;
}

.cart-link:hover { background: var(--gray-dark) !important; }

.cart-badge {
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--black);
}

.hero-board-bg {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  pointer-events: none;
}

.board-grid {
  width: 100%;
  height: 100%;
  background-image:
    repeating-conic-gradient(var(--gold) 0% 25%, transparent 0% 50%);
  background-size: 80px 80px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 700px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.7rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.headline-line {
  display: inline-block;
  white-space: nowrap;
}

.hero-body {
  font-size: 1.05rem;
  color: rgba(245,245,240,0.65);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.headline-wear {
  font-size: 0.88em;
}

.hero-piece {
  position: absolute;
  right: -2rem;
  bottom: -3rem;
  font-size: clamp(12rem, 25vw, 22rem);
  color: var(--gold);
  opacity: 0.07;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--black);
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--gold-bright);
  transform: translateY(-2px);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: transparent;
  color: var(--white);
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-weight: 500;
  transition: border-color var(--transition), color var(--transition);
  cursor: pointer;
}

.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* ── MARQUEE ── */
.marquee-bar {
  overflow: hidden;
  background: var(--gold);
  padding: 0.6rem 0;
  border-top: 1px solid var(--gold-bright);
  border-bottom: 1px solid var(--gold-bright);
}

.marquee-track {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--black);
}

.marquee-track span { flex-shrink: 0; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── PRODUCTS SECTION ── */
.products-section {
  padding: 5rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.section-header p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ── PRODUCT CARD ── */
.product-card {
  background: var(--gray-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.product-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--gray-mid);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image img { transform: scale(1.69); }

.product-placeholder {
  font-size: 6rem;
  opacity: 0.25;
  user-select: none;
}

.product-info {
  padding: 1.25rem;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  line-height: 1.2;
}

.product-tagline {
  font-size: 0.8rem;
  color: var(--gray-light);
  margin-bottom: 1rem;
  font-style: italic;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--gold);
}

.add-to-cart {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--white);
  color: var(--black);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background var(--transition);
  border: none;
  cursor: pointer;
}

.add-to-cart:hover { background: var(--gold); }

/* ── ABOUT SECTION ── */
.about-section {
  background: var(--gray-dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem;
}

.about-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 0.2rem 0.6rem;
  margin-bottom: 1.25rem;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.about-text p {
  font-size: 0.95rem;
  color: rgba(245,245,240,0.7);
  line-height: 1.75;
  margin-bottom: 1rem;
}

/* ── MINI BOARD ── */
.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-board {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 2px solid var(--border);
}

.mb-row { display: flex; }

.mb-cell {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  line-height: 1;
  user-select: none;
}

.mb-cell.dark  { background: var(--gray-mid); color: var(--white); }
.mb-cell.light { background: var(--cream);    color: var(--black); }

/* ── FOOTER ── */
.site-footer {
  background: #000;
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-atom {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  opacity: 0.9;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color var(--transition);
}

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

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: #444;
  text-transform: uppercase;
}

/* ── CART DRAWER ── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--drawer-width);
  max-width: 100vw;
  height: 100vh;
  background: var(--gray-dark);
  border-left: 1px solid var(--border);
  z-index: 400;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition);
}

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

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.cart-header h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.close-cart {
  font-size: 1.1rem;
  color: var(--gray-light);
  transition: color var(--transition);
  padding: 0.25rem;
}

.close-cart:hover { color: var(--white); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
}

.cart-empty {
  color: var(--gray-light);
  font-size: 0.9rem;
  text-align: center;
  padding: 3rem 0;
  font-style: italic;
}

.cart-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.cart-item-thumb {
  width: 64px;
  height: 64px;
  background: var(--gray-mid);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  overflow: hidden;
}

.cart-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info { flex: 1; }

.cart-item-name {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.cart-item-size {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--gray-light);
  text-transform: uppercase;
}

.cart-item-price {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 500;
  margin-top: 0.35rem;
}

.cart-item-remove {
  color: var(--gray-light);
  font-size: 0.75rem;
  transition: color var(--transition);
  padding: 0.25rem;
  flex-shrink: 0;
}

.cart-item-remove:hover { color: #e05555; }

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.cart-total span:last-child {
  font-size: 1.1rem;
  color: var(--gold);
  font-weight: 500;
}

#paypal-button-container { margin-bottom: 0.75rem; }

.secure-note {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-light);
  text-align: center;
  margin-top: 0.75rem;
}

/* ── SIZE + COLOR MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.size-modal {
  background: var(--gray-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 92%;
  max-width: 700px;
  max-height: 90vh;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .size-modal { transform: translateY(0); }

/* Two-column layout: image left, selectors right */
.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  min-height: 0;
}

.modal-img-wrap {
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  overflow: hidden;
}

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

.modal-selectors {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  min-height: 0;
}

.close-modal {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 1rem;
  color: var(--gray-light);
  transition: color var(--transition);
  z-index: 10;
}

.close-modal:hover { color: var(--white); }

#modal-product-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

#modal-product-price {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.size-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
  display: block;
  margin-bottom: 0.6rem;
}

/* ── Color picker ── */
.color-options {
  margin-bottom: 1.25rem;
}

.color-options .size-label { margin-bottom: 0.6rem; }

.color-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--white);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  margin: 0 0.3rem 0.35rem 0;
  transition: border-color var(--transition);
}

.color-btn:hover  { border-color: var(--gold); }
.color-btn.active { border-color: var(--gold); background: rgba(201,168,76,0.12); }

.cbtn-swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.15);
}

/* ── Size picker ── */
.size-options {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.size-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-light);
  font-style: italic;
}

.size-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  color: var(--white);
  background: transparent;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.size-btn:hover:not([disabled])  { border-color: var(--gold); color: var(--gold); }
.size-btn.active { background: var(--gold); color: var(--black); border-color: var(--gold); }

/* Out of stock size */
.size-btn.oos, .size-btn[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* Low stock size — small qty superscript */
.size-btn.low { border-color: #c0832d; color: #e09a45; }
.size-btn.low.active { background: #c0832d; color: #fff; }
.size-qty {
  font-size: 0.55rem;
  position: absolute;
  top: -5px;
  right: -4px;
  background: #c0832d;
  color: #fff;
  border-radius: 50%;
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── MODAL PRODUCT DETAILS (collapsible) ── */
#modal-desc-section {
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 0.6rem;
}
.modal-desc-toggle {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.35rem 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.modal-desc-toggle:hover { opacity: 1; }
#modal-desc-body {
  padding: 0.75rem 0 0.25rem;
  font-size: 0.82rem;
  color: var(--gray-light);
  line-height: 1.55;
}
#modal-desc-text {
  margin: 0 0 0.6rem;
}
#modal-feat-list {
  margin: 0;
  padding-left: 1.2rem;
}
#modal-feat-list li {
  margin-bottom: 0.3rem;
}

/* Responsive — stack on mobile */
@media (max-width: 560px) {
  .modal-body { grid-template-columns: 1fr; }
  .modal-img-wrap { min-height: 200px; }
  .size-modal { max-width: 95%; }
}

/* ── Product card color dots ── */
.product-color-dots {
  display: flex;
  gap: 5px;
  margin: 0.4rem 0 0.6rem;
  flex-wrap: wrap;
}

.color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  flex-shrink: 0;
}

/* ── Stock badges on product cards ── */
.product-image { position: relative; }

.badge {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
  font-weight: 500;
}

.badge-oos { background: #1a1a1a; color: #888; border: 1px solid #333; }
.badge-low { background: rgba(192,131,45,0.15); color: #e09a45; border: 1px solid #c0832d; }

/* Out-of-stock card dimming */
.product-card.oos { opacity: 0.6; }
.product-card.oos .add-to-cart { cursor: not-allowed; }

/* cart-item color+size line */
.cart-item-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--gray-light);
  margin-top: 0.15rem;
  margin-bottom: 0.25rem;
}

/* ── CART PAGE ── */
.cart-page {
  max-width: 900px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.cart-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.cart-page-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: start;
}

.cart-page-items { }

.cart-page-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.cart-page-thumb {
  width: 80px;
  height: 80px;
  background: var(--gray-mid);
  border-radius: var(--radius);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  overflow: hidden;
}

.cart-page-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-page-item-info { flex: 1; }

.cart-page-item-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.cart-page-item-size {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 0.5rem;
}

.cart-page-item-price {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold);
}

.cart-page-remove {
  color: var(--gray-light);
  font-size: 0.8rem;
  transition: color var(--transition);
}

.cart-page-remove:hover { color: #e05555; }

.cart-page-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--gray-light);
}

/* ── CHECKOUT PHONE FIELD ── */
.checkout-phone-wrap {
  margin-bottom: 0.85rem;
}
.checkout-phone-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 0.4rem;
}
.checkout-phone-input {
  width: 100%;
  background: #111;
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition);
}
.checkout-phone-input:focus { border-color: var(--gold); }

.cart-page-empty p { margin-bottom: 1.5rem; font-style: italic; }

.order-summary {
  background: var(--gray-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.order-summary h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.6rem;
  color: rgba(245,245,240,0.7);
}

.summary-total {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  padding-top: 0.75rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.summary-total span:last-child { color: var(--gold); }

#paypal-cart-page-container { margin-bottom: 0.75rem; }

/* ── CATEGORY FILTER ── */
.category-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
  padding: 0 0.5rem;
}

.cat-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--gray-light);
  padding: 0.45rem 1.1rem;
  border-radius: 20px;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  white-space: nowrap;
}

.cat-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.cat-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 0;
  color: var(--gray-light);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .cart-page-grid {
    grid-template-columns: 1fr;
  }

  .order-summary { position: static; }
}

@media (max-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr;
  }

  .about-visual { display: none; }

  .mb-cell { width: 50px; height: 50px; font-size: 1.6rem; }

  .cart-drawer { width: 100vw; }

  .header-inner { padding: 0 1rem; }

  .nav-links { gap: 1rem; }
  .nav-links a:not(.cart-link) { display: none; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: clamp(1.6rem, 6.5vw, 2.6rem); }
  .products-grid { grid-template-columns: 1fr; }
}

/* ── Hardware / Book product modal ── */
#hw-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.hw-modal {
  background: var(--navy-mid, #0f1e35);
  border: 1px solid rgba(226,185,111,0.25);
  border-radius: 12px;
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.hw-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 10;
}

.hw-modal-body {
  display: flex;
  gap: 2rem;
  padding: 2rem;
}

.hw-gallery {
  position: relative;
  flex: 0 0 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hw-gallery img {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}

.hw-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.45);
  color: #fff;
  border: none;
  font-size: 2rem;
  line-height: 1;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  border-radius: 4px;
  z-index: 2;
}
.hw-nav:hover { background: rgba(0,0,0,0.75); }
#hw-prev { left: 0.25rem; }
#hw-next { right: 0.25rem; }

.hw-counter {
  position: absolute;
  bottom: 0.4rem;
  right: 0.6rem;
  font-size: 0.75rem;
  color: #aaa;
}

.hw-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hw-info h3 {
  font-size: 1.4rem;
  color: var(--gold, #e2b96f);
  margin: 0;
}

.hw-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.hw-desc {
  color: #ccc;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.hw-feats {
  color: #aaa;
  font-size: 0.85rem;
  line-height: 1.6;
  padding-left: 1.2rem;
  margin: 0;
}

.hw-atc {
  margin-top: auto;
  align-self: flex-start;
}

@media (max-width: 600px) {
  .hw-modal-body { flex-direction: column; gap: 1rem; padding: 1.25rem; }
  .hw-gallery { flex: none; }
}