/* ─── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --cream:   #faf7f2;
  --stone:   #ede8e0;
  --stone2:  #e0d9cf;
  --white:   #ffffff;
  --dark:    #1c1917;
  --mid:     #57534e;
  --muted:   #a8a29e;
  --border:  #d6cfc4;
  --gold:    #b0874a;
  --gold-lt: #c9a06a;
  --sage:    #6b7c5e;
  --danger:  #c0392b;
  --success: #2d6a4f;

  /* material swatches */
  --swatch-black: radial-gradient(ellipse at 30% 30%, #3a3a3a, #111 60%, #1e1e1e);
  --swatch-white: linear-gradient(135deg, #f5f0ea 0%, #ede8e0 50%, #f8f4ef 100%);
  --swatch-tan:   linear-gradient(135deg, #9c7a52 0%, #7a5c38 50%, #b08a60 100%);
  --swatch-verde: linear-gradient(135deg, #5c7a50 0%, #3d5436 50%, #6a8a5c 100%);
  --swatch-blue:  linear-gradient(135deg, #5c7a9c 0%, #3d5470 50%, #6a8ab0 100%);
  --swatch-rose:  linear-gradient(135deg, #b07a7a 0%, #8c5454 50%, #c09090 100%);
}

/* ─── BASE ───────────────────────────────────────────────── */
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--cream);
  color: var(--dark);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .75; }
img { display: block; max-width: 100%; }

/* ─── TOPBAR ─────────────────────────────────────────────── */
.topbar {
  background: var(--dark);
  color: var(--muted);
  font-size: .72rem;
  letter-spacing: 1px;
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  padding: .45rem 1.5rem;
  flex-wrap: wrap;
}
.topbar a { color: var(--muted); }
.topbar a:hover { color: var(--white); opacity: 1; }

/* ─── NAV ────────────────────────────────────────────────── */
.site-nav {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* logo */
.nav-brand { display: flex; align-items: center; gap: .75rem; }
.brand-icon {
  width: 42px; height: 42px;
  background: var(--dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-name { line-height: 1.15; }
.brand-name strong {
  display: block;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dark);
}
.brand-name small {
  font-size: .62rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
}

/* nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
}
.nav-links a {
  font-size: .78rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--mid);
  padding: .5rem .9rem;
  border-radius: 4px;
  transition: all .2s;
  font-weight: 500;
}
.nav-links a:hover { color: var(--dark); opacity: 1; background: var(--stone); }
.nav-links a.active { color: var(--dark); font-weight: 700; }
.nav-cta {
  background: var(--dark) !important;
  color: var(--white) !important;
  border-radius: 4px !important;
  margin-left: .35rem;
}
.nav-cta:hover { background: #333 !important; opacity: 1 !important; }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  background: var(--dark);
  color: var(--white);
  padding: 6rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 520px;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(176,135,74,.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 20%, rgba(107,124,94,.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 680px; }

.hero-eyebrow {
  display: inline-block;
  font-size: .68rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--white);
}
.hero h1 em { font-style: italic; color: var(--gold); font-weight: 400; }

.hero-sub {
  font-size: 1rem;
  color: #aaa;
  max-width: 520px;
  margin: 0 auto 2rem;
  font-weight: 300;
  line-height: 1.75;
}

.hero-rule { width: 40px; height: 1px; background: var(--gold); margin: 1.25rem auto; }

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}
.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: #333; opacity: 1; }
.btn-gold { background: var(--gold); color: var(--white); }
.btn-gold:hover { background: var(--gold-lt); opacity: 1; }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,.4); color: var(--white); }
.btn-outline:hover { border-color: var(--white); opacity: 1; }
.btn-stone { background: var(--stone); color: var(--dark); border: 1px solid var(--border); }
.btn-stone:hover { background: var(--stone2); opacity: 1; }
.btn-sm { padding: .5rem 1.1rem; font-size: .72rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── SECTION SHELL ──────────────────────────────────────── */
.section { padding: 5rem 2.5rem; }
.section-white { background: var(--white); }
.section-cream { background: var(--cream); }
.section-stone { background: var(--stone); }
.section-dark { background: var(--dark); color: var(--white); }
.container { max-width: 1160px; margin: 0 auto; }

/* section heading */
.sh {
  text-align: center;
  margin-bottom: 3rem;
}
.sh-label {
  font-size: .65rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .6rem;
}
.sh-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  letter-spacing: -.5px;
  margin-bottom: .5rem;
}
.sh-rule { width: 36px; height: 1px; background: var(--gold); margin: .75rem auto; }
.sh-sub { font-size: .92rem; color: var(--mid); max-width: 500px; margin: 0 auto; line-height: 1.7; }
.section-dark .sh-sub { color: #999; }

/* ─── PRODUCT CARDS ──────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
  cursor: pointer;
}
.product-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,.1);
  transform: translateY(-3px);
}

/* material swatch area */
.product-swatch {
  aspect-ratio: 4 / 3;
  height: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-swatch.swatch-black  { background: var(--swatch-black); }
.product-swatch.swatch-white  { background: var(--swatch-white); }
.product-swatch.swatch-tan    { background: var(--swatch-tan); }
.product-swatch.swatch-verde  { background: var(--swatch-verde); }
.product-swatch.swatch-blue   { background: var(--swatch-blue); }
.product-swatch.swatch-rose   { background: var(--swatch-rose); }

/* bowl SVG illustration inside swatch */
.bowl-illustration {
  width: 100px;
  opacity: .92;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,.35));
}

.product-badge {
  position: absolute;
  top: .75rem; left: .75rem;
  background: var(--gold);
  color: var(--white);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: .2rem .6rem;
  border-radius: 20px;
}
.product-badge.new  { background: var(--sage); }
.product-badge.sale { background: var(--danger); }

.product-info { padding: 1.1rem 1.25rem 1.4rem; }
.product-type {
  font-size: .65rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .3rem;
}
.product-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .3rem;
  color: var(--dark);
}
.product-desc {
  font-size: .83rem;
  color: var(--mid);
  line-height: 1.5;
  margin-bottom: .9rem;
}

/* size pills */
.size-pills {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.size-pill {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: .25rem .6rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--mid);
  cursor: pointer;
  transition: all .15s;
  background: transparent;
}
.size-pill:hover,
.size-pill.active {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
}
.product-price small { font-size: .75rem; font-weight: 400; color: var(--muted); }

/* ─── CATEGORIES ─────────────────────────────────────────── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.category-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all .22s;
}
.category-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(176,135,74,.15);
  transform: translateY(-2px);
}
.category-card:hover { opacity: 1; }
.cat-icon { font-size: 2.4rem; margin-bottom: .75rem; }
.cat-name {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: .35rem;
}
.cat-desc { font-size: .82rem; color: var(--mid); line-height: 1.5; }

/* ─── FEATURE STRIP ──────────────────────────────────────── */
.feature-strip {
  background: var(--dark);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  padding: 1.75rem 2.5rem;
  border-right: 1px solid rgba(255,255,255,.08);
  text-align: center;
  flex: 1;
  min-width: 160px;
}
.feature-item:last-child { border-right: none; }
.feature-icon { font-size: 1.5rem; }
.feature-title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
}
.feature-desc { font-size: .75rem; color: #888; }

/* ─── FILTER BAR ─────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  align-items: center;
}
.filter-btn {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: .45rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--mid);
  cursor: pointer;
  transition: all .18s;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}
.filter-sep { width: 1px; height: 24px; background: var(--border); margin: 0 .25rem; }

/* ─── STEPS (custom order) ───────────────────────────────── */
.steps-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 3rem;
}
.step-item {
  background: var(--white);
  padding: 1.5rem 1.25rem;
  text-align: center;
}
.step-num {
  width: 32px; height: 32px;
  background: var(--dark);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  margin: 0 auto .6rem;
}
.step-name {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dark);
}

/* ─── CUSTOM ORDER FORM ──────────────────────────────────── */
.order-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3rem;
  align-items: start;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
}
.form-card h3 {
  font-size: .8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--stone);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.option-btn {
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: .9rem .75rem;
  text-align: center;
  cursor: pointer;
  transition: all .18s;
  background: var(--white);
}
.option-btn:hover { border-color: var(--gold); }
.option-btn.selected { border-color: var(--dark); background: var(--dark); color: var(--white); }
.option-btn .opt-icon { font-size: 1.5rem; margin-bottom: .3rem; }
.option-btn .opt-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
}
.option-btn .opt-sub { font-size: .68rem; color: var(--muted); display: block; margin-top: .15rem; }
.option-btn.selected .opt-sub { color: #aaa; }

/* size option */
.size-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.size-btn {
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: .75rem .5rem;
  text-align: center;
  cursor: pointer;
  transition: all .18s;
  background: var(--white);
}
.size-btn:hover { border-color: var(--gold); }
.size-btn.selected { border-color: var(--dark); background: var(--dark); color: var(--white); }
.size-label { font-size: .85rem; font-weight: 700; display: block; }
.size-dim { font-size: .65rem; color: var(--muted); display: block; margin-top: .1rem; }
.size-btn.selected .size-dim { color: #aaa; }

/* material swatches in form */
.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: .6rem;
  margin-bottom: 1.5rem;
}
.material-btn {
  border: 2px solid transparent;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .18s;
}
.material-btn:hover { border-color: var(--gold); }
.material-btn.selected { border-color: var(--dark); outline: 2px solid var(--dark); outline-offset: 2px; }
.material-swatch {
  height: 56px;
}
.material-swatch.swatch-black { background: var(--swatch-black); }
.material-swatch.swatch-white { background: var(--swatch-white); }
.material-swatch.swatch-tan   { background: var(--swatch-tan); }
.material-swatch.swatch-verde { background: var(--swatch-verde); }
.material-swatch.swatch-blue  { background: var(--swatch-blue); }
.material-swatch.swatch-rose  { background: var(--swatch-rose); }
.material-name {
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-align: center;
  padding: .35rem .25rem;
  background: var(--white);
  color: var(--dark);
  display: block;
}

/* form inputs */
.fg { margin-bottom: 1.1rem; }
.fg label {
  display: block;
  font-size: .68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--mid);
  margin-bottom: .4rem;
}
.fg input,
.fg select,
.fg textarea {
  width: 100%;
  padding: .65rem .9rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .92rem;
  font-family: inherit;
  background: var(--cream);
  color: var(--dark);
  transition: border-color .18s;
}
.fg input:focus,
.fg select:focus,
.fg textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
}
.fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* toggle checkbox */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: .6rem;
  transition: border-color .18s;
}
.toggle-row:hover { border-color: var(--gold); }
.toggle-row.checked { border-color: var(--dark); background: var(--dark); color: var(--white); }
.toggle-label { font-size: .85rem; font-weight: 600; }
.toggle-price { font-size: .78rem; color: var(--muted); }
.toggle-row.checked .toggle-price { color: #aaa; }

/* order summary */
.summary-card {
  background: var(--dark);
  color: var(--white);
  border-radius: 8px;
  padding: 1.75rem;
  position: sticky;
  top: 88px;
}
.summary-card h3 {
  font-size: .7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid #333;
}
.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: .88rem;
  padding: .4rem 0;
  color: #ccc;
}
.summary-line strong { color: var(--white); }
.summary-line.total {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  border-top: 1px solid #333;
  margin-top: .5rem;
  padding-top: .75rem;
}
.summary-note {
  font-size: .75rem;
  color: #777;
  margin-top: 1rem;
  line-height: 1.6;
  text-align: center;
}

/* ─── CLEANING PAGE ──────────────────────────────────────── */
.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  transition: box-shadow .22s;
}
.service-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,.08); }
.service-card.featured { border-top: 3px solid var(--gold); }
.service-card .s-icon { font-size: 2rem; margin-bottom: .75rem; }
.service-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .35rem; }
.service-card .s-price {
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--dark);
  margin: .5rem 0;
}
.service-card .s-price small { font-size: .8rem; color: var(--muted); }
.service-card p { font-size: .85rem; color: var(--mid); line-height: 1.6; margin-bottom: 1rem; }
.service-card ul { list-style: none; font-size: .85rem; color: var(--mid); margin-bottom: 1.5rem; }
.service-card ul li { padding: .3rem 0; }
.service-card ul li::before { content: "✓ "; color: var(--sage); font-weight: 700; }

/* ─── CTA BAND ───────────────────────────────────────────── */
.cta-band {
  background: var(--gold);
  color: var(--white);
  text-align: center;
  padding: 4rem 2.5rem;
}
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 300; margin-bottom: .5rem; }
.cta-band p { font-size: .95rem; opacity: .9; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── FOOTER ─────────────────────────────────────────────── */
.site-footer {
  background: var(--dark);
  color: #666;
  padding: 3.5rem 2.5rem 1.5rem;
}
.footer-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #2a2a2a;
  margin-bottom: 1.5rem;
}
.footer-brand .fb-name {
  font-size: .8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #aaa;
  margin-bottom: .5rem;
  font-weight: 700;
}
.footer-brand .fb-by {
  font-size: .72rem;
  color: #555;
  margin-bottom: .75rem;
}
.footer-brand .fb-by a { color: var(--gold); }
.footer-brand .fb-by a:hover { opacity: 1; text-decoration: underline; }
.footer-brand p { font-size: .82rem; line-height: 1.7; color: #555; }
.footer-col h4 {
  font-size: .65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 1rem;
  font-weight: 700;
}
.footer-col a,
.footer-col p {
  display: block;
  font-size: .82rem;
  color: #555;
  line-height: 1.9;
}
.footer-col a:hover { color: var(--gold); opacity: 1; }
.footer-bottom {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .75rem;
  color: #444;
}
.footer-bottom a { color: #555; }
.footer-bottom a:hover { color: var(--gold); opacity: 1; }

/* ─── TOAST ──────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 2rem; right: 2rem;
  background: var(--dark);
  color: var(--white);
  font-size: .85rem;
  padding: .75rem 1.5rem;
  border-radius: 6px;
  border-left: 3px solid var(--gold);
  z-index: 9999;
  opacity: 0;
  transform: translateY(8px);
  transition: all .3s;
  pointer-events: none;
}
#toast.show { opacity: 1; transform: translateY(0); }

/* ─── ALERT ──────────────────────────────────────────────── */
.alert-success {
  background: #ecf5f0;
  border-left: 3px solid var(--success);
  color: #1b5e20;
  padding: 1.1rem 1.4rem;
  border-radius: 4px;
  font-size: .9rem;
  margin-top: 1.5rem;
}

/* ─── HAMBURGER MENU ─────────────────────────────────────── */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  flex-direction: column;
  gap: 5px;
  z-index: 300;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .order-layout { grid-template-columns: 1fr; }
  .summary-card { position: static; margin-top: 1rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 4rem 2rem; }
}

@media (max-width: 768px) {
  /* nav */
  .nav-hamburger { display: flex; }
  .site-nav { padding: 0 1.25rem; position: relative; }

  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 2px solid var(--border);
    flex-direction: column;
    padding: .75rem 1.25rem 1.25rem;
    gap: .15rem;
    z-index: 250;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    font-size: .82rem;
    padding: .65rem .75rem;
    border-radius: 6px;
    width: 100%;
  }
  .nav-cta { margin-left: 0 !important; margin-top: .25rem; text-align: center; }
  .nav-brand img { height: 42px; }

  /* hero */
  .hero { padding: 3.5rem 1.25rem; min-height: auto; }
  .hero h1 { font-size: clamp(1.8rem, 7vw, 2.6rem); }

  /* sections */
  .section { padding: 3rem 1.25rem; }
  .cta-band { padding: 3rem 1.25rem; }

  /* grids */
  .product-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }

  /* custom form */
  .steps-row { grid-template-columns: repeat(4, 1fr); }
  .fg-row { grid-template-columns: 1fr; }
  .form-card { padding: 1.5rem; }
  .material-grid { grid-template-columns: repeat(5, 1fr); gap: .4rem; }
}

@media (max-width: 480px) {
  /* topbar: stack vertically, keep visible */
  .topbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .3rem;
    padding: .6rem 1rem;
    font-size: .68rem;
    text-align: center;
  }

  .nav-brand img { height: 36px; }

  /* product grid single column */
  .product-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr 1fr; }

  /* footer */
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }

  /* steps collapse */
  .steps-row { grid-template-columns: repeat(2, 1fr); }
  .step-item { padding: 1rem; }

  /* hero */
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; justify-content: center; }

  /* cta */
  .cta-actions { flex-direction: column; align-items: center; }

  /* form */
  .material-grid { grid-template-columns: repeat(3, 1fr); }
  .form-card { padding: 1.25rem; }
  .summary-card { padding: 1.25rem; }

  /* misc */
  .filter-bar { gap: .4rem; }
  .filter-btn { font-size: .68rem; padding: .4rem .75rem; }
}