/* =========================================
   Shelf Supply 360 — Brand Product Pages
   Shared stylesheet
   ========================================= */

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

:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', system-ui, sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 2px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.14);
  --transition: .2s ease;
  /* Brand tokens overridden per-page */
  --brand-bg: #f5f5f5;
  --brand-accent: #111;
  --brand-accent-light: #eee;
  --brand-text: #111;
  --brand-text-inv: #fff;
  --brand-btn: #111;
  --brand-btn-text: #fff;
  --brand-border: rgba(0,0,0,.12);
  --brand-card: #fff;
  --brand-pricing-bg: #111;
  --brand-pricing-text: #fff;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: #f9f9f9;
  color: var(--brand-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── NAV ── */
.brand-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--brand-bg);
  border-bottom: 1px solid var(--brand-border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand-nav .back-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--brand-text);
  opacity: .75;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.brand-nav .back-link:hover { opacity: 1; }
.brand-nav .nav-logo-wrap {
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 196px;
  height: 70px;
  box-shadow: 0 2px 12px rgba(0,0,0,.12);
  flex-shrink: 0;
}
.brand-nav .nav-logo {
  display: block;
  width: 160px;
  height: 48px;
  object-fit: contain;
  object-position: center;
}
.brand-nav .nav-cta {
  background: var(--brand-btn);
  color: var(--brand-btn-text);
  font-size: .82rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: 40px;
  transition: opacity var(--transition), transform var(--transition));
  white-space: nowrap;
  border: none;
}
.brand-nav .nav-cta:hover { opacity: .85; transform: translateY(-1px); }

/* ── HERO ── */
.brand-hero {
  background: var(--brand-bg);
  padding: 60px 24px 48px;
}
.brand-hero .container {
  max-width: 1060px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-content .eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brand-accent);
  background: var(--brand-accent-light);
  padding: 5px 12px;
  border-radius: 40px;
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--brand-text);
  margin-bottom: 16px;
}
.hero-content .hero-sub {
  font-size: 1.05rem;
  color: var(--brand-text);
  opacity: .75;
  margin-bottom: 28px;
  max-width: 480px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--brand-accent);
  background: var(--brand-accent-light);
  border: 1.5px solid var(--brand-border);
  padding: 7px 14px;
  border-radius: 40px;
}
.hero-badge .check { color: var(--brand-accent); font-size: 1rem; }
.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--brand-btn);
  color: var(--brand-btn-text);
  font-weight: 700;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 40px;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  display: inline-block;
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--brand-accent);
  font-weight: 700;
  font-size: .95rem;
  padding: 13px 28px;
  border-radius: 40px;
  border: 2px solid var(--brand-border);
  cursor: pointer;
  transition: background var(--transition);
  display: inline-block;
}
.btn-secondary:hover { background: var(--brand-accent-light); }

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img-wrap {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--brand-card);
  box-shadow: var(--shadow-lg);
  position: relative;
  padding: 16px;
}
.hero-img-wrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}

/* ── PRICING BAND ── */
.pricing-band {
  background: var(--brand-pricing-bg);
  color: var(--brand-pricing-text);
  padding: 28px 24px;
  border-top: 3px solid var(--brand-accent);
}
.pricing-band .container {
  max-width: 1060px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
  divide-x: 1px solid rgba(255,255,255,.1);
}
.price-cell {
  padding: 20px 12px;
  border-right: 1px solid rgba(255,255,255,.1);
}
.price-cell:last-child { border-right: none; }
.price-cell .label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 8px;
}
.price-cell .value {
  font-size: 1.85rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 5px;
  letter-spacing: -.02em;
}
.price-cell .sub {
  font-size: .75rem;
  opacity: .6;
  font-weight: 500;
}
.price-divider {
  width: 1px;
  background: rgba(255,255,255,.15);
  margin: auto 0;
}

/* ── FEATURES ── */
.features-section {
  padding: 64px 24px;
  background: var(--brand-bg);
}
.features-section .container {
  max-width: 1060px;
  margin: 0 auto;
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brand-accent);
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--brand-text);
  margin-bottom: 10px;
}
.section-head p {
  font-size: 1rem;
  color: var(--brand-text);
  max-width: 560px;
  margin: 0 auto;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--brand-card);
  border: 1.5px solid var(--brand-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--brand-accent);
}
.feature-card .icon {
  width: 40px; height: 40px;
  background: var(--brand-accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-text);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: .9rem;
  color: var(--brand-text);
  line-height: 1.55;
}

/* ── OFFER STRIP ── */
.offer-strip {
  background: var(--brand-accent-light);
  border-top: 1.5px solid var(--brand-border);
  border-bottom: 1.5px solid var(--brand-border);
  padding: 32px 24px;
}
.offer-strip .container {
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.offer-strip .offer-text h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--brand-text);
  margin-bottom: 6px;
}
.offer-strip .offer-text p {
  font-size: .9rem;
  color: var(--brand-text);
  opacity: .8;
}
.offer-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.offer-chip {
  font-size: .82rem;
  font-weight: 600;
  color: var(--brand-accent);
  background: var(--brand-card);
  border: 1.5px solid var(--brand-border);
  padding: 7px 14px;
  border-radius: 40px;
}

/* ── ORDER FORM ── */
.order-section {
  padding: 72px 24px;
  background: var(--brand-bg);
}
.order-section .container {
  max-width: 1060px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.order-info h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--brand-text);
  margin-bottom: 16px;
  line-height: 1.2;
}
.order-info p {
  font-size: .95rem;
  color: var(--brand-text);
  opacity: .75;
  margin-bottom: 28px;
  line-height: 1.65;
}
.order-info .shipping-note {
  background: var(--brand-card);
  border: 1.5px solid var(--brand-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--brand-accent);
  display: flex;
  align-items: center;
  gap: 10px;
}
.order-perks {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.order-perk {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .88rem;
  color: var(--brand-text);
}
.order-perk .perk-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: var(--brand-accent-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  color: var(--brand-accent);
}
.order-perk strong { display: block; color: var(--brand-text); margin-bottom: 2px; }

/* Form card */
.order-form-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  border: 1.5px solid var(--brand-border);
}
.order-form-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #111;
  margin-bottom: 6px;
}
.order-form-card .form-sub {
  font-size: .85rem;
  color: #666;
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-row.full { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #666;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: .92rem;
  color: #111;
  background: #f5f6f8;
  border: 1.5px solid #e0e2e6;
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px var(--brand-accent-light);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-divider {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #aaa;
  margin: 18px 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-divider::before, .form-divider::after {
  content: ''; flex: 1;
  height: 1px;
  background: #e5e7eb;
}
.form-submit {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.form-submit button {
  width: 100%;
  background: var(--brand-btn);
  color: var(--brand-btn-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  padding: 15px;
  border: none;
  border-radius: 40px;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}
.form-submit button:hover { opacity: .88; transform: translateY(-1px); }
.form-note {
  font-size: .77rem;
  color: #999;
  text-align: center;
}

/* ── FOOTER ── */
.brand-footer {
  background: var(--brand-pricing-bg);
  color: var(--brand-pricing-text);
  padding: 32px 24px;
  text-align: center;
}
.brand-footer .footer-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand-footer p { font-size: .85rem; opacity: .7; }
.brand-footer a {
  font-size: .85rem;
  font-weight: 600;
  opacity: .9;
  transition: opacity var(--transition);
}
.brand-footer a:hover { opacity: 1; }

/* ── SUCCESS STATE ── */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success .check-circle {
  width: 64px; height: 64px;
  background: var(--brand-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
}
.form-success h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 10px; }
.form-success p { font-size: .9rem; color: #666; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .brand-hero .container,
  .order-section .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-visual { order: -1; }
  .hero-img-wrap { max-width: 100%; }
  .pricing-band .container {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .order-form-card { padding: 24px; }
  .offer-strip .container { flex-direction: column; gap: 16px; }
  .brand-footer .footer-inner { flex-direction: column; text-align: center; }
  .brand-nav .back-link span { display: none; }
}
@media (max-width: 480px) {
  .pricing-band .container { grid-template-columns: 1fr 1fr; }
  .brand-hero { padding: 40px 16px 32px; }
  .features-section,
  .order-section { padding: 48px 16px; }
}