/* ============================================================
   style.css — Riverside 3D Printing (3d.rossow.org)
   Font base: 18px. Small utility sizes scaled up proportionally.
   Order form styles merged into this shared sheet.
   ============================================================ */

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

:root {
  --bg:          #0f0f0f;
  --surface:     #1a1a1a;
  --surface2:    #222222;
  --border:      #3a3a3a;
  --amber:       #fbbf24;
  --amber-dim:   #b45309;
  --amber-glow:  rgba(251,191,36,0.15);
  --text:        #f0f0f0;
  --muted:       #b0b0b0;
  --danger:      #ef4444;
  --success:     #22c55e;
  --mono:        'IBM Plex Mono', monospace;
  --display:     'Michroma', sans-serif;
  --grid-line:   rgba(245,158,11,0.03);
  --btn-text:    #0f0f0f;
  --btn-hover:   #fbbf24;
  --btn-shadow:  rgba(245,158,11,0.3);
  --ff-bg:       rgba(251,191,36,0.07);
  --header-h:    60px;
  --r:           4px;
  --r-lg:        8px;
}

[data-theme="light"] {
  --bg:          #f5f0e8;
  --surface:     #ede8de;
  --surface2:    #e5e0d5;
  --border:      #c4b9a8;
  --amber:       #2d6a4f;
  --amber-dim:   #52796f;
  --amber-glow:  rgba(45,106,79,0.12);
  --text:        #1c1a18;
  --muted:       #6b5e52;
  --danger:      #b5372a;
  --success:     #276749;
  --grid-line:   rgba(45,106,79,0.06);
  --btn-text:    #f5f0e8;
  --btn-hover:   #3a8463;
  --btn-shadow:  rgba(45,106,79,0.3);
  --ff-bg:       rgba(45,106,79,0.07);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:          #f5f0e8;
    --surface:     #ede8de;
    --surface2:    #e5e0d5;
    --border:      #c4b9a8;
    --amber:       #2d6a4f;
    --amber-dim:   #52796f;
    --amber-glow:  rgba(45,106,79,0.12);
    --text:        #1c1a18;
    --muted:       #6b5e52;
    --danger:      #b5372a;
    --success:     #276749;
    --grid-line:   rgba(45,106,79,0.06);
    --btn-text:    #f5f0e8;
    --btn-hover:   #3a8463;
    --btn-shadow:  rgba(45,106,79,0.3);
    --ff-bg:       rgba(45,106,79,0.07);
  }
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main  { flex: 1; }
a     { color: inherit; }
img   { display: block; max-width: 100%; }

/* ── Shared form fields ───────────────────────────────────── */
.field-group   { margin-bottom: 1.8rem; }

.field-label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.6rem;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.95rem;
  padding: 0.65rem 0.85rem;
  transition: border-color 0.15s;
  outline: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus { border-color: var(--amber); }

textarea { resize: vertical; min-height: 80px; }

@keyframes pulse   { 0%,100%{opacity:1} 50%{opacity:.4} }
@keyframes fadeUp  { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }
@keyframes slideIn { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:translateY(0)} }
@keyframes bump    { 0%{transform:scale(1)} 50%{transform:scale(1.08)} 100%{transform:scale(1)} }

/* ── Site Header ─────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  background-color: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 1.5rem; height: 100%;
  display: flex; align-items: center; gap: 0.75rem;
}

.nav-logo { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; flex-shrink: 0; }
.logo-mark { color: var(--amber); font-size: 1.1rem; animation: pulse 2.5s ease-in-out infinite; }
.logo-text { font-family: var(--display); font-size: 1rem; letter-spacing: 0.15em; color: var(--text); font-weight: 400; }

.nav-links { display: flex; align-items: center; list-style: none; gap: 0; margin-left: auto; }

.nav-links a {
  display: flex; align-items: center; gap: 0.35rem;
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); text-decoration: none;
  padding: 0.4rem 0.65rem; border-radius: var(--r);
  transition: color 0.15s, background 0.15s; white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active { color: var(--amber); background: var(--ff-bg); }

.nav-cart { position: relative; }

.cart-count {
  position: absolute; top: 2px; right: 2px;
  background: var(--amber); color: var(--btn-text);
  font-size: 0.62rem; font-weight: 700; min-width: 15px; height: 15px;
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  padding: 0 3px; transform: translate(40%, -40%); line-height: 1; font-family: var(--mono);
}

.theme-seg { display: flex; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; flex-shrink: 0; }

.theme-seg button {
  background: var(--surface); border: none; border-radius: 0; color: var(--muted);
  cursor: pointer; font-family: var(--mono); font-size: 0.88rem; padding: 0.35rem 0.6rem;
  transition: background 0.15s, color 0.15s; line-height: 1;
}

.theme-seg button:first-child { border-right: 1px solid var(--border); }
.theme-seg button.active { background: var(--amber); color: var(--btn-text); }
.theme-seg button:not(.active):hover { color: var(--amber); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--border); border-radius: var(--r);
  color: var(--text); cursor: pointer; font-size: 1rem; padding: 0.28rem 0.5rem;
  line-height: 1; transition: border-color 0.15s, color 0.15s;
}
.nav-toggle:hover { border-color: var(--amber); color: var(--amber); }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding: 3rem 1.5rem 2rem; margin-top: auto; }

.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2.5rem;
}

.footer-tagline { color: var(--muted); font-size: 0.88rem; line-height: 1.7; max-width: 260px; }

.footer-col h4 { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.9rem; }
.footer-col ul { list-style: none; }
.footer-col ul li + li { margin-top: 0.3rem; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.15s; }
.footer-col a:hover { color: var(--amber); }
.footer-col li { color: var(--muted); font-size: 0.88rem; }

.footer-bottom {
  max-width: 1200px; margin: 2rem auto 0; padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  color: var(--muted); font-size: 0.8rem;
}

/* ── Layout ──────────────────────────────────────────────── */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 3rem 1.5rem; }
.page-wrap.narrow { max-width: 760px; }

.page-header { border-bottom: 2px solid var(--amber); padding-bottom: 1.5rem; margin-bottom: 2.5rem; }

.page-eyebrow { font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.4rem; }

.page-title { font-family: var(--display); font-size: clamp(2rem, 5vw, 3rem); font-weight: 400; letter-spacing: 0.08em; line-height: 1.15; }
.page-title span { color: var(--amber); }

.page-desc { margin-top: 0.6rem; color: var(--muted); font-size: 0.97rem; max-width: 580px; line-height: 1.7; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: calc(88vh - var(--header-h));
  display: flex; flex-direction: column; justify-content: center;
  padding: 5rem 1.5rem 4rem;
  max-width: 1200px; margin: 0 auto; position: relative;
}

.hero-eyebrow { font-size: 0.84rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--amber); margin-bottom: 1.2rem; opacity: 0; animation: fadeUp 0.55s 0.1s ease forwards; }
.hero-heading { font-family: var(--display); font-size: clamp(2.6rem, 7vw, 5.5rem); font-weight: 400; letter-spacing: 0.06em; line-height: 1.08; opacity: 0; animation: fadeUp 0.55s 0.25s ease forwards; }
.hero-heading span { color: var(--amber); }
.hero-sub { margin-top: 1.4rem; color: var(--muted); font-size: 1.05rem; max-width: 500px; line-height: 1.8; opacity: 0; animation: fadeUp 0.55s 0.4s ease forwards; }
.hero-ctas { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; opacity: 0; animation: fadeUp 0.55s 0.55s ease forwards; }
.hero-decoration { position: absolute; right: 2rem; top: 50%; transform: translateY(-50%); pointer-events: none; opacity: 0; animation: fadeUp 0.7s 0.7s ease forwards; }
.hero-decoration svg { width: 220px; height: auto; opacity: 0.07; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--mono); font-size: 0.88rem; letter-spacing: 0.1em;
  text-transform: uppercase; text-decoration: none;
  padding: 0.78rem 1.5rem; border-radius: var(--r); border: none;
  cursor: pointer; transition: all 0.15s ease; line-height: 1;
}

.btn-primary  { background: var(--amber); color: var(--btn-text); }
.btn-primary:hover  { background: var(--btn-hover); box-shadow: 0 0 28px var(--btn-shadow); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--amber); border: 1px solid var(--amber); }
.btn-secondary:hover { background: var(--ff-bg); box-shadow: 0 0 18px var(--btn-shadow); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid transparent; padding: 0.35rem 0.55rem; font-size: 0.82rem; letter-spacing: 0.05em; }
.btn-danger:hover { background: rgba(239,68,68,0.1); border-color: var(--danger); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.82rem; }
.btn-added { background: transparent !important; color: var(--success) !important; border: 1px solid var(--success) !important; }

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: 4rem 1.5rem; max-width: 1200px; margin: 0 auto; }
.section-narrow { max-width: 760px; }
.section-sep { border: none; border-top: 1px solid var(--border); max-width: 1200px; margin: 0 auto; }
.section-header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.section-eyebrow { font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.35rem; }
.section-title { font-family: var(--display); font-size: 1.7rem; font-weight: 400; letter-spacing: 0.08em; line-height: 1.2; }
.section-title span { color: var(--amber); }

/* ── Filter pills ───────────────────────────────────────── */
.filter-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.filter-pill {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.42rem 1rem; border-radius: 100px; border: 1px solid var(--border);
  background: none; color: var(--muted); cursor: pointer; transition: all 0.15s;
}
.filter-pill:hover { border-color: var(--amber); color: var(--amber); }
.filter-pill.active { background: var(--amber); border-color: var(--amber); color: var(--btn-text); }

/* ── Product Grid ───────────────────────────────────────── */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(235px, 1fr)); gap: 1.25rem; }

.product-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s; animation: slideIn 0.22s ease;
}
.product-card:hover { transform: translateY(-3px); border-color: var(--amber); box-shadow: 0 10px 36px rgba(0,0,0,0.35), 0 0 0 1px var(--amber-glow); }
.product-card.hidden { display: none; }

.product-img {
  aspect-ratio: 4 / 3; background: var(--surface2);
  position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.product-img::after {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(251,191,36,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(251,191,36,0.05) 1px, transparent 1px);
  background-size: 14px 14px; pointer-events: none;
}
[data-theme="light"] .product-img::after {
  background-image: linear-gradient(rgba(45,106,79,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(45,106,79,0.08) 1px, transparent 1px);
}
.product-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.product-img-inner { position: relative; z-index: 1; text-align: center; user-select: none; }
.product-img-initials { display: block; font-family: var(--display); font-size: 2.4rem; color: var(--amber); opacity: 0.5; line-height: 1; margin-bottom: 0.2rem; letter-spacing: 0.05em; }
.product-img-tag { display: block; font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); opacity: 0.3; }

.product-body { padding: 1rem 1.15rem; flex: 1; display: flex; flex-direction: column; }
.product-cat { font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); opacity: 0.8; margin-bottom: 0.25rem; }
.product-name { font-family: var(--display); font-size: 1rem; letter-spacing: 0.05em; color: var(--text); margin-bottom: 0.45rem; line-height: 1.3; }
.product-desc { color: var(--muted); font-size: 0.84rem; line-height: 1.65; flex: 1; margin-bottom: 1rem; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.product-price { font-family: var(--display); font-size: 1.08rem; color: var(--amber); letter-spacing: 0.05em; }
.product-price.custom { font-family: var(--mono); font-size: 0.84rem; color: var(--muted); letter-spacing: 0.06em; }

.product-designer-badge { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.74rem; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 0.3rem; }
.product-designer-badge a { color: var(--amber); text-decoration: none; opacity: 0.75; }
.product-designer-badge a:hover { opacity: 1; }

/* ── Gallery ─────────────────────────────────────────────── */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 1rem; }

.gallery-item {
  aspect-ratio: 1; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden; position: relative;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: transform 0.18s, border-color 0.18s;
}
.gallery-item:hover { transform: scale(1.015); border-color: var(--amber); }
.gallery-item::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(251,191,36,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(251,191,36,0.04) 1px, transparent 1px);
  background-size: 18px 18px; pointer-events: none;
}
[data-theme="light"] .gallery-item::before {
  background-image: linear-gradient(rgba(45,106,79,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(45,106,79,0.07) 1px, transparent 1px);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.gallery-placeholder { position: relative; z-index: 1; text-align: center; user-select: none; }
.gallery-icon { font-family: var(--display); font-size: 3.5rem; color: var(--amber); opacity: 0.2; display: block; line-height: 1; }
.gallery-caption { font-size: 0.74rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber); opacity: 0.35; margin-top: 0.4rem; }

.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15,15,15,0.82) 0%, transparent 55%);
  display: flex; align-items: flex-end; padding: 1rem 1.1rem;
  opacity: 0; transition: opacity 0.2s; z-index: 2;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-text { font-family: var(--display); font-size: 0.9rem; letter-spacing: 0.06em; color: #f0f0f0; line-height: 1.3; }
.gallery-overlay-sub { display: block; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.12em; color: var(--amber); text-transform: uppercase; margin-top: 0.2rem; opacity: 0.8; }

/* ── Cart ────────────────────────────────────────────────── */
.cart-empty { text-align: center; padding: 5rem 1rem; color: var(--muted); }
.cart-empty-icon { font-size: 3.5rem; color: var(--amber); opacity: 0.25; display: block; margin-bottom: 1rem; animation: pulse 2.5s ease-in-out infinite; }
.cart-empty h2 { font-family: var(--display); font-size: 1.4rem; font-weight: 400; letter-spacing: 0.1em; margin-bottom: 0.6rem; color: var(--text); }
.cart-empty p { font-size: 0.97rem; max-width: 360px; margin: 0 auto 1.5rem; line-height: 1.7; }

.cart-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 2.5rem; align-items: start; }

.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
.cart-table th.right { text-align: right; }
.cart-table td { padding: 1rem 0.75rem; border-bottom: 1px solid var(--border); font-size: 0.95rem; vertical-align: middle; }
.cart-table tbody tr:last-child td { border-bottom: none; }

.cart-item-name { font-family: var(--display); font-size: 0.95rem; letter-spacing: 0.04em; display: block; margin-bottom: 0.15rem; }
.cart-item-unit { font-size: 0.84rem; color: var(--muted); }

.qty-ctrl { display: flex; align-items: center; gap: 0.4rem; }
.qty-btn { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--r); color: var(--text); cursor: pointer; font-family: var(--mono); font-size: 1rem; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; transition: border-color 0.12s, color 0.12s; line-height: 1; flex-shrink: 0; }
.qty-btn:hover { border-color: var(--amber); color: var(--amber); }
.qty-val { font-family: var(--mono); font-size: 0.95rem; min-width: 22px; text-align: center; }
.cart-line-total { text-align: right; font-family: var(--display); color: var(--amber); font-size: 0.98rem; white-space: nowrap; }

.cart-sidebar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.5rem; position: sticky; top: calc(var(--header-h) + 1.5rem); }
.cart-sidebar h3 { font-family: var(--display); font-size: 0.92rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); margin-bottom: 1.2rem; padding-bottom: 0.8rem; border-bottom: 1px solid var(--border); }

.cart-summary-rows { font-size: 0.88rem; margin-bottom: 1rem; }
.cart-summary-row { display: flex; justify-content: space-between; padding: 0.3rem 0; color: var(--muted); }
.cart-summary-row.total { border-top: 1px solid var(--border); margin-top: 0.6rem; padding-top: 0.8rem; color: var(--text); }
.cart-summary-row.total .cart-total-val { font-family: var(--display); font-size: 1.5rem; color: var(--amber); line-height: 1; }

.cart-checkout-btn { width: 100%; justify-content: center; margin-bottom: 0.8rem; }
.cart-clear-btn { width: 100%; justify-content: center; font-size: 0.78rem; padding: 0.4rem; color: var(--muted); }

.payment-note { margin-top: 1.2rem; padding: 0.9rem 1rem; background: var(--ff-bg); border: 1px solid var(--border); border-left: 3px solid var(--amber); border-radius: var(--r); font-size: 0.84rem; color: var(--muted); line-height: 1.75; }
.payment-note strong { color: var(--text); }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }

.faq-q { width: 100%; background: none; border: none; color: var(--text); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-family: var(--display); font-size: 0.97rem; font-weight: 400; letter-spacing: 0.05em; padding: 1.15rem 0; text-align: left; transition: color 0.15s; line-height: 1.4; }
.faq-q:hover { color: var(--amber); }
.faq-q.open  { color: var(--amber); }
.faq-chevron { color: var(--amber); font-size: 0.74rem; transition: transform 0.22s; flex-shrink: 0; }
.faq-q.open .faq-chevron { transform: rotate(180deg); }
.faq-a { overflow: hidden; max-height: 0; transition: max-height 0.28s ease, padding 0.28s ease; padding: 0; }
.faq-a.open { max-height: 600px; padding-bottom: 1.2rem; }
.faq-a p { color: var(--muted); font-size: 0.95rem; line-height: 1.85; max-width: 660px; }
.faq-a p + p { margin-top: 0.8rem; }
.faq-a a { color: var(--amber); text-decoration: none; }
.faq-a a:hover { text-decoration: underline; }
.faq-a ul { margin: 0.6rem 0; list-style: none; }
.faq-a ul li { color: var(--muted); font-size: 0.95rem; padding: 0.15rem 0; }
.faq-a ul li::before { content: '▸ '; color: var(--amber); }

/* ── About ───────────────────────────────────────────────── */
.about-layout { display: grid; grid-template-columns: 1fr 300px; gap: 4rem; align-items: start; }
.about-prose p { color: var(--muted); font-size: 0.97rem; line-height: 1.92; margin-bottom: 1.15rem; }
.about-prose p:last-child { margin-bottom: 0; }
.about-prose strong { color: var(--text); font-weight: 500; }
.about-prose a { color: var(--amber); text-decoration: none; }

.about-sidebar { display: flex; flex-direction: column; gap: 1.25rem; position: sticky; top: calc(var(--header-h) + 1.5rem); }

.about-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.15rem 1.3rem; }
.about-card h3 { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.75rem; }
.about-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }
.about-card ul { list-style: none; padding: 0; }
.about-card ul li { font-size: 0.9rem; color: var(--muted); padding: 0.18rem 0; line-height: 1.5; }
.about-card ul li::before { content: '▸ '; color: var(--amber); font-size: 0.74rem; }

/* ── Steps (home) ────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.step-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.4rem 1.3rem; }
.step-num { font-family: var(--display); font-size: 2rem; color: var(--amber); opacity: 0.3; line-height: 1; margin-bottom: 0.6rem; letter-spacing: 0.05em; }
.step-title { font-family: var(--display); font-size: 0.95rem; letter-spacing: 0.08em; color: var(--text); margin-bottom: 0.4rem; }
.step-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

/* ── Toast ───────────────────────────────────────────────── */
.toast { position: fixed; bottom: 1.5rem; right: 1.5rem; background: var(--surface); border: 1px solid var(--amber); border-radius: var(--r-lg); padding: 0.82rem 1.1rem; font-size: 0.9rem; color: var(--text); box-shadow: 0 8px 36px rgba(0,0,0,0.4); transform: translateY(100px); opacity: 0; transition: transform 0.25s ease, opacity 0.25s ease; z-index: 500; max-width: 300px; pointer-events: none; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast-mark { color: var(--amber); margin-right: 0.35rem; }

/* ══════════════════════════════════════════════════════════
   ORDER FORM  (order.html)
══════════════════════════════════════════════════════════ */

.field-group { margin-bottom: 1.8rem; }

label { display: block; font-size: 0.95rem; color: var(--muted); margin-bottom: 0.35rem; font-family: var(--mono); }

input[type="text"], input[type="email"], textarea {
  width: 100%; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); color: var(--text); font-family: var(--mono); font-size: 1rem;
  padding: 0.65rem 0.85rem; transition: border-color 0.15s; outline: none;
}
input:focus, textarea:focus { border-color: var(--amber); }
textarea { resize: vertical; min-height: 70px; }

.section-label { font-family: var(--mono); font-size: 0.84rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.6rem; }

.order-header { display: grid; grid-template-columns: 1fr 55px 85px 88px 36px; gap: 0.5rem; align-items: center; margin-bottom: 0.4rem; padding: 0 0.1rem; }
.order-header span { font-family: var(--mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.order-header .col-total { text-align: right; }

.order-rows { display: flex; flex-direction: column; gap: 0.4rem; }

.order-row { display: grid; grid-template-columns: 1fr 55px 85px 88px 36px; gap: 0.5rem; align-items: center; animation: slideIn 0.18s ease; }
.order-row input[type="text"] { font-family: var(--mono); font-size: 1rem; }

.qty-wrap input[type="number"] {
  width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  color: var(--text); font-family: var(--mono); font-size: 1rem; padding: 0.65rem 0.4rem;
  text-align: center; outline: none; transition: border-color 0.15s; -moz-appearance: textfield;
}
.qty-wrap input[type="number"]::-webkit-outer-spin-button,
.qty-wrap input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.qty-wrap input[type="number"]:focus { border-color: var(--amber); }

.price-wrap { position: relative; }
.price-wrap::before { content: '$'; position: absolute; left: 0.65rem; top: 50%; transform: translateY(-50%); font-family: var(--mono); color: var(--muted); font-size: 0.9rem; pointer-events: none; }

.price-wrap input[type="number"] {
  width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  color: var(--text); font-family: var(--mono); font-size: 1rem;
  padding: 0.65rem 0.5rem 0.65rem 1.45rem; outline: none; transition: border-color 0.15s; -moz-appearance: textfield;
}
.price-wrap input[type="number"]::-webkit-outer-spin-button,
.price-wrap input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.price-wrap input[type="number"]:focus { border-color: var(--amber); }
.price-wrap.price-required input[type="number"] { border-color: var(--danger); }
.price-wrap.price-required::after { content: '!'; position: absolute; right: 0.55rem; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: 0.8rem; color: var(--danger); pointer-events: none; }

.line-total { text-align: right; font-family: var(--mono); font-size: 0.95rem; color: var(--muted); padding-right: 0.2rem; }

.remove-btn { background: none; border: 1px solid transparent; border-radius: var(--r); color: var(--muted); cursor: pointer; font-size: 0.84rem; line-height: 1; padding: 0.55rem 0.4rem; transition: color 0.12s, border-color 0.12s; width: 100%; text-align: center; }
.remove-btn:hover { color: var(--danger); border-color: var(--danger); }

.order-total-wrap { display: flex; justify-content: flex-end; align-items: baseline; gap: 0.75rem; margin-top: 0.85rem; border-top: 1px solid var(--border); padding-top: 0.75rem; }
.order-total-label { font-family: var(--mono); font-size: 0.84rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.order-total-val { font-family: var(--display); font-size: 1.9rem; letter-spacing: 0.05em; color: var(--amber); min-width: 6rem; text-align: right; }
.order-total-val.bump { animation: bump 0.12s ease; }

.add-row-btn-wrap { margin-top: 0.65rem; display: flex; align-items: center; gap: 1rem; }
.row-count { font-family: var(--mono); font-size: 0.84rem; color: var(--muted); }
.row-limit-msg { font-family: var(--mono); font-size: 0.84rem; color: var(--muted); display: none; }

.checkbox-row { display: flex; align-items: center; gap: 0.65rem; padding: 0.85rem 1rem; border: 1px solid var(--border); border-radius: var(--r); background: var(--ff-bg); cursor: pointer; margin-top: 0.6rem; }
.checkbox-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--amber); cursor: pointer; flex-shrink: 0; }
.checkbox-row .cb-label { font-family: var(--mono); font-size: 0.95rem; color: var(--muted); cursor: pointer; line-height: 1.4; }
.checkbox-row .cb-label strong { color: var(--text); }

.form-divider { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

.form-error { display: none; background: rgba(239,68,68,0.08); border: 1px solid var(--danger); border-radius: var(--r); color: var(--danger); font-family: var(--mono); font-size: 0.95rem; padding: 0.75rem 1rem; margin-bottom: 1.2rem; }

.submit-row { margin-top: 2rem; }
.submit-btn { width: 100%; justify-content: center; font-size: 1.05rem; padding: 0.95rem 1.5rem; }
.submit-note { margin-top: 0.75rem; font-family: var(--mono); font-size: 0.84rem; color: var(--muted); text-align: center; line-height: 1.5; }

.success-card { display: none; background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--amber); border-radius: var(--r-lg); padding: 2rem 2rem 2.5rem; margin: 1rem 0; }
.success-mark { font-size: 2.4rem; color: var(--amber); margin-bottom: 0.6rem; animation: pulse 2.5s ease-in-out infinite; }
.success-card h2 { font-family: var(--display); font-size: 1.6rem; font-weight: 400; letter-spacing: 0.08em; margin-bottom: 0.4rem; }
.success-card h2 span { color: var(--amber); }
.success-intro { font-family: var(--mono); font-size: 0.95rem; color: var(--muted); line-height: 1.75; margin-bottom: 1.5rem; }

.recap-box { margin-bottom: 1.5rem; }
.recap-box h3 { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.8rem; }
.recap-line { display: flex; justify-content: space-between; align-items: baseline; gap: 0.75rem; padding: 0.45rem 0; border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: 0.92rem; }
.recap-line .desc { flex: 1; color: var(--text); }
.recap-breakdown { color: var(--muted); font-size: 0.84rem; white-space: nowrap; }

.recap-total-row { display: flex; justify-content: flex-end; align-items: baseline; gap: 0.6rem; margin-top: 0.75rem; }
.recap-total-label { font-family: var(--mono); font-size: 0.84rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.recap-total-val { font-family: var(--display); font-size: 1.5rem; color: var(--amber); }

.confirm-remember-box { background: var(--ff-bg); border: 1px solid var(--border); border-radius: var(--r); padding: 1rem; margin-bottom: 1.2rem; display: none; }
.confirm-remember-box p { font-family: var(--mono); font-size: 0.92rem; color: var(--muted); margin-bottom: 0.6rem; line-height: 1.6; }

.payment-methods { margin-top: 1rem; }
.payment-methods h3 { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.6rem; }
.payment-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.payment-chip { font-family: var(--mono); font-size: 0.84rem; background: var(--surface2); border: 1px solid var(--border); border-radius: 100px; padding: 0.3rem 0.9rem; color: var(--muted); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 960px) {
  .about-layout { grid-template-columns: 1fr; gap: 2rem; }
  .about-sidebar { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .cart-wrap { grid-template-columns: 1fr; }
  .cart-sidebar { position: static; }
  .hero-decoration { display: none; }
}

@media (max-width: 720px) {
  .nav-links { display: none; position: fixed; top: var(--header-h); left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); flex-direction: column; align-items: stretch; padding: 0.5rem 1rem 1rem; gap: 0; z-index: 99; }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a { padding: 0.75rem 0.25rem; font-size: 0.9rem; }
  .nav-toggle { display: flex; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.4rem; text-align: center; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .cart-table th:nth-child(3), .cart-table td:nth-child(3) { display: none; }
  .page-wrap { padding: 2rem 1rem; }
  .section { padding: 2.5rem 1rem; }
  .order-header { display: none; }
  .order-row { grid-template-columns: 1fr 44px 1fr 28px; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; justify-content: center; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .filter-pill { font-size: 0.74rem; padding: 0.36rem 0.78rem; }
}