/* =====================================================
   Pomonah B2B — Main Frontend CSS  v2.0.0
   Premium enterprise B2B nutraceutical platform
   ===================================================== */

/* ── Reset & Tokens ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pmn-green:       #16a34a;
  --pmn-green-dark:  #15803d;
  --pmn-green-light: #dcfce7;
  --pmn-blue:        #2563eb;
  --pmn-gray-50:     #f8fafc;
  --pmn-gray-100:    #f1f5f9;
  --pmn-gray-200:    #e2e8f0;
  --pmn-gray-400:    #94a3b8;
  --pmn-gray-600:    #475569;
  --pmn-gray-900:    #0f172a;
  --pmn-white:       #ffffff;
  --pmn-radius:      10px;
  --pmn-radius-lg:   16px;
  --pmn-shadow:      0 4px 24px rgba(0,0,0,0.08);
  --pmn-shadow-lg:   0 8px 48px rgba(0,0,0,0.14);
  --pmn-transition:  0.22s cubic-bezier(0.4,0,0.2,1);
  --pmn-font:        'Inter', system-ui, -apple-system, sans-serif;
  --pmn-header-h:    70px;
}

/* ── Header ── */
.pmn-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid var(--pmn-gray-200);
  height: var(--pmn-header-h);
  transition: background var(--pmn-transition), box-shadow var(--pmn-transition);
}
.pmn-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.10); }
.pmn-header-inner {
  max-width: 1440px; margin: 0 auto;
  padding: 0 24px; height: 100%;
  display: flex; align-items: center; gap: 32px;
}
.pmn-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.pmn-logo-text { font-weight: 800; font-size: 1.25rem; color: var(--pmn-gray-900); letter-spacing: -0.02em; }
.pmn-nav { flex: 1; }
.pmn-nav-list { list-style: none; display: flex; align-items: center; gap: 4px; }
.pmn-nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 12px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 500; color: var(--pmn-gray-600);
  text-decoration: none; white-space: nowrap;
  transition: color var(--pmn-transition), background var(--pmn-transition);
}
.pmn-nav-link:hover { color: var(--pmn-green); background: var(--pmn-green-light); }
.pmn-nav-item { position: relative; }

/* Dropdown */
.pmn-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  background: var(--pmn-white); border: 1px solid var(--pmn-gray-200);
  border-radius: var(--pmn-radius); box-shadow: var(--pmn-shadow-lg);
  min-width: 220px; list-style: none; padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all var(--pmn-transition); pointer-events: none; z-index: 100;
}
.pmn-has-dropdown:hover .pmn-dropdown,
.pmn-has-dropdown:focus-within .pmn-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0); pointer-events: all;
}
.pmn-dropdown li a {
  display: block; padding: 9px 14px; border-radius: 6px;
  font-size: 0.88rem; color: var(--pmn-gray-600); text-decoration: none;
  transition: all var(--pmn-transition);
}
.pmn-dropdown li a:hover { background: var(--pmn-green-light); color: var(--pmn-green); }

/* Mega Menu */
.pmn-mega-menu {
  position: absolute; top: calc(100% + 8px); left: -200px;
  width: 680px; background: var(--pmn-white);
  border: 1px solid var(--pmn-gray-200); border-radius: var(--pmn-radius-lg);
  box-shadow: var(--pmn-shadow-lg); padding: 20px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all var(--pmn-transition); pointer-events: none; z-index: 100;
}
.pmn-has-mega:hover .pmn-mega-menu,
.pmn-has-mega:focus-within .pmn-mega-menu {
  opacity: 1; visibility: visible; transform: translateY(0); pointer-events: all;
}
.pmn-mega-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pmn-mega-item {
  display: flex; align-items: center; gap: 14px; padding: 12px;
  border-radius: 8px; text-decoration: none;
  transition: background var(--pmn-transition);
}
.pmn-mega-item:hover { background: var(--pmn-green-light); }
.pmn-mega-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--pmn-gray-100); border-radius: 8px; flex-shrink: 0; }
.pmn-mega-name { font-weight: 600; font-size: 0.9rem; color: var(--pmn-gray-900); }
.pmn-mega-desc { font-size: 0.79rem; color: var(--pmn-gray-400); margin-top: 2px; }

/* Header CTA */
.pmn-header-cta { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.pmn-wa-header-btn {
  display: flex; align-items: center; gap: 6px; padding: 8px 14px;
  border-radius: 8px; background: #25d366; color: #fff; font-size: 0.85rem;
  font-weight: 600; text-decoration: none; transition: opacity var(--pmn-transition);
}
.pmn-wa-header-btn:hover { opacity: 0.9; color: #fff; }

/* Hamburger */
.pmn-hamburger {
  display: none; flex-direction: column; justify-content: space-between;
  width: 28px; height: 20px; background: none; border: none; cursor: pointer; padding: 0;
}
.pmn-hamburger span { display: block; width: 100%; height: 2px; background: var(--pmn-gray-900); border-radius: 2px; transition: all var(--pmn-transition); }

/* ── Buttons ── */
.pmn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--pmn-radius); font-weight: 600;
  font-size: 0.92rem; text-decoration: none; border: 2px solid transparent;
  cursor: pointer; transition: all var(--pmn-transition); white-space: nowrap;
}
.pmn-btn-primary { background: var(--pmn-green); color: #fff; border-color: var(--pmn-green); }
.pmn-btn-primary:hover { background: var(--pmn-green-dark); border-color: var(--pmn-green-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(22,163,74,0.35); }
.pmn-btn-outline { background: transparent; color: var(--pmn-green); border-color: var(--pmn-green); }
.pmn-btn-outline:hover { background: var(--pmn-green); color: #fff; }
.pmn-btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 12px; }
.pmn-btn-sm { padding: 6px 14px; font-size: 0.82rem; }

/* ── Forms ── */
.pmn-form-wrap {
  background: var(--pmn-white); border: 1px solid var(--pmn-gray-200);
  border-radius: var(--pmn-radius-lg); padding: 40px; box-shadow: var(--pmn-shadow);
}
.pmn-form-title { font-size: 1.6rem; font-weight: 800; color: var(--pmn-gray-900); margin-bottom: 6px; }
.pmn-form-subtitle { color: var(--pmn-gray-400); margin-bottom: 28px; font-size: 0.95rem; }
.pmn-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pmn-form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.pmn-form-group label { font-size: 0.88rem; font-weight: 600; color: var(--pmn-gray-600); }
.pmn-req { color: #dc2626; }
.pmn-form-group input,
.pmn-form-group select,
.pmn-form-group textarea {
  width: 100%; padding: 11px 16px; border: 1.5px solid var(--pmn-gray-200);
  border-radius: 8px; font-size: 0.92rem; color: var(--pmn-gray-900);
  background: var(--pmn-gray-50); transition: border-color var(--pmn-transition), box-shadow var(--pmn-transition);
  outline: none; font-family: var(--pmn-font);
}
.pmn-form-group input:focus,
.pmn-form-group select:focus,
.pmn-form-group textarea:focus {
  border-color: var(--pmn-green); box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
  background: var(--pmn-white);
}
.pmn-gdpr .pmn-checkbox-label { display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; color: var(--pmn-gray-600); cursor: pointer; }
.pmn-gdpr input[type="checkbox"] { margin-top: 2px; accent-color: var(--pmn-green); }
.pmn-form-note { font-size: 0.8rem; color: var(--pmn-gray-400); margin-top: 10px; }
.pmn-form-message { padding: 14px 18px; border-radius: 8px; font-size: 0.92rem; font-weight: 500; margin-bottom: 16px; }
.pmn-form-message.pmn-success { background: var(--pmn-green-light); color: var(--pmn-green); }
.pmn-form-message.pmn-error { background: #fee2e2; color: #dc2626; }

/* ── Trust Bar ── */
.pmn-trust-bar {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0;
  background: linear-gradient(135deg, var(--pmn-gray-900) 0%, #1e3a2f 100%);
  padding: 24px 0;
}
.pmn-trust-item { text-align: center; padding: 12px 32px; border-right: 1px solid rgba(255,255,255,0.1); }
.pmn-trust-item:last-child { border-right: none; }
.pmn-trust-value { font-size: 1.8rem; font-weight: 900; color: var(--pmn-green); line-height: 1; }
.pmn-trust-label { font-size: 0.78rem; color: rgba(255,255,255,0.65); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.06em; }

/* ── Certifications ── */
.pmn-certs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 20px; }
.pmn-cert-card {
  text-align: center; padding: 28px 20px; background: var(--pmn-white);
  border: 1.5px solid var(--pmn-gray-200); border-radius: var(--pmn-radius-lg);
  box-shadow: var(--pmn-shadow); transition: transform var(--pmn-transition), box-shadow var(--pmn-transition);
}
.pmn-cert-card:hover { transform: translateY(-4px); box-shadow: var(--pmn-shadow-lg); border-color: var(--pmn-green); }
.pmn-cert-icon { margin-bottom: 12px; }
.pmn-cert-name { font-weight: 700; font-size: 0.95rem; color: var(--pmn-gray-900); margin-bottom: 4px; }
.pmn-cert-desc { font-size: 0.78rem; color: var(--pmn-gray-400); }

/* ── Catalog Grid ── */
.pmn-catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 24px; }
.pmn-catalog-card {
  background: var(--pmn-white); border: 1.5px solid var(--pmn-gray-200);
  border-radius: var(--pmn-radius-lg); overflow: hidden; box-shadow: var(--pmn-shadow);
  transition: transform var(--pmn-transition), box-shadow var(--pmn-transition);
}
.pmn-catalog-card:hover { transform: translateY(-4px); box-shadow: var(--pmn-shadow-lg); }
.pmn-catalog-img img { width: 100%; height: 200px; object-fit: cover; }
.pmn-catalog-img-placeholder { width: 100%; height: 200px; background: var(--pmn-gray-100); display: flex; align-items: center; justify-content: center; }
.pmn-catalog-body { padding: 20px; }
.pmn-catalog-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.pmn-catalog-name a { color: var(--pmn-gray-900); text-decoration: none; }
.pmn-catalog-botanical { font-size: 0.82rem; color: var(--pmn-gray-400); font-style: italic; margin-bottom: 4px; }
.pmn-catalog-ratio { font-size: 0.82rem; color: var(--pmn-green); font-weight: 600; margin-bottom: 8px; }
.pmn-catalog-certs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.pmn-cert-tag { background: var(--pmn-green-light); color: var(--pmn-green); font-size: 0.72rem; font-weight: 600; padding: 3px 8px; border-radius: 20px; }
.pmn-catalog-moq { font-size: 0.82rem; color: var(--pmn-gray-600); margin-bottom: 16px; }
.pmn-catalog-actions { display: flex; gap: 10px; }

/* ── MOQ Calculator ── */
.pmn-calculator-wrap {
  background: var(--pmn-white); border: 1.5px solid var(--pmn-gray-200);
  border-radius: var(--pmn-radius-lg); padding: 36px; box-shadow: var(--pmn-shadow);
}
.pmn-calc-title { font-size: 1.4rem; font-weight: 800; color: var(--pmn-gray-900); margin-bottom: 8px; }
.pmn-calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0; }
.pmn-calc-result { background: var(--pmn-gray-50); border-radius: var(--pmn-radius); padding: 20px; margin-bottom: 24px; }
.pmn-calc-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--pmn-gray-200); font-size: 0.9rem; color: var(--pmn-gray-600); }
.pmn-calc-total { border-bottom: none; font-weight: 700; color: var(--pmn-gray-900); font-size: 1.05rem; }
.pmn-calc-note { font-size: 0.75rem; color: var(--pmn-gray-400); margin-top: 8px; }

/* ── Product B2B Meta (single product) ── */
.pmn-product-b2b-meta {
  background: var(--pmn-green-light); border-left: 4px solid var(--pmn-green);
  border-radius: 0 8px 8px 0; padding: 16px 20px; margin: 16px 0;
}
.pmn-product-b2b-meta p { font-size: 0.9rem; color: var(--pmn-gray-900); margin-bottom: 4px; }

/* ── WhatsApp Float Button ── */
.pmn-wa-btn {
  position: fixed; bottom: 100px; right: 24px; z-index: 999;
  display: flex; align-items: center; gap: 10px;
  background: #25d366; color: #fff; padding: 14px 20px;
  border-radius: 50px; box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  text-decoration: none; font-weight: 700; font-size: 0.9rem;
  transition: transform var(--pmn-transition), box-shadow var(--pmn-transition);
}
.pmn-wa-btn:hover { transform: scale(1.06); box-shadow: 0 8px 32px rgba(37,211,102,0.55); color: #fff; }
.pmn-wa-label { display: none; }
@media(min-width:640px){ .pmn-wa-label { display: block; } }

/* ── Footer ── */
.pmn-footer {
  background: var(--pmn-gray-900);
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem;
}
.pmn-footer-top {
  max-width: 1440px; margin: 0 auto;
  padding: 64px 32px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1.8fr;
  gap: 40px;
}
.pmn-footer-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 1.15rem; margin-bottom: 16px; }
.pmn-footer-tagline { color: rgba(255,255,255,0.5); font-size: 0.84rem; line-height: 1.6; margin-bottom: 20px; }
.pmn-footer-socials { display: flex; gap: 12px; }
.pmn-social { color: rgba(255,255,255,0.5); transition: color var(--pmn-transition); }
.pmn-social:hover { color: var(--pmn-green); }
.pmn-footer-col h4 { font-weight: 700; color: #fff; margin-bottom: 16px; font-size: 0.92rem; letter-spacing: 0.02em; }
.pmn-footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pmn-footer-col a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color var(--pmn-transition); font-size: 0.85rem; }
.pmn-footer-col a:hover { color: var(--pmn-green); }
.pmn-footer-newsletter p { color: rgba(255,255,255,0.5); font-size: 0.84rem; margin-bottom: 14px; line-height: 1.5; }
.pmn-newsletter-form { display: flex; gap: 8px; margin-bottom: 14px; }
.pmn-newsletter-form input { flex: 1; padding: 10px 14px; border-radius: 8px; border: none; background: rgba(255,255,255,0.1); color: #fff; font-size: 0.88rem; outline: none; }
.pmn-newsletter-form input::placeholder { color: rgba(255,255,255,0.3); }
.pmn-newsletter-form .pmn-btn { padding: 10px 16px; font-size: 0.84rem; }
.pmn-wa-subscribe {
  display: flex; align-items: center; gap: 8px; color: #25d366;
  font-size: 0.84rem; font-weight: 600; text-decoration: none;
}
.pmn-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  max-width: 1440px; margin: 0 auto; padding: 24px 32px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.pmn-footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.pmn-footer-trust-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.pmn-footer-badge {
  background: rgba(22,163,74,0.15); border: 1px solid rgba(22,163,74,0.3);
  color: var(--pmn-green); font-size: 0.72rem; font-weight: 700;
  padding: 4px 10px; border-radius: 20px;
}

/* ── Responsive ── */
@media (max-width: 1280px) {
  .pmn-footer-top { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 1024px) {
  .pmn-nav, .pmn-header-cta { display: none; }
  .pmn-hamburger { display: flex; }
  .pmn-nav.pmn-nav-open {
    display: flex; flex-direction: column; position: fixed;
    top: var(--pmn-header-h); left: 0; right: 0; bottom: 0;
    background: var(--pmn-white); padding: 24px; overflow-y: auto; z-index: 999;
  }
  .pmn-nav.pmn-nav-open .pmn-nav-list { flex-direction: column; gap: 0; }
  .pmn-nav.pmn-nav-open .pmn-nav-link { padding: 14px 16px; font-size: 1.05rem; border-radius: 10px; }
  .pmn-mega-menu, .pmn-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; width: 100%; border: none; }
}
@media (max-width: 768px) {
  .pmn-form-row { grid-template-columns: 1fr; }
  .pmn-calc-grid { grid-template-columns: 1fr; }
  .pmn-footer-top { grid-template-columns: 1fr; gap: 28px; }
  .pmn-footer-bottom { flex-direction: column; text-align: center; }
  .pmn-trust-bar { gap: 0; }
  .pmn-trust-item { padding: 12px 20px; }
}
@media (max-width: 480px) {
  .pmn-form-wrap { padding: 24px 16px; }
  .pmn-trust-item { width: 50%; }
  .pmn-catalog-grid { grid-template-columns: 1fr; }
}