:root {
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --accent: #0284c7;
  --dark: #0f172a;
  --light: #f8fafc;
  --border: #cbd5e1;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: #334155;
  background-color: #f8fafc;
}

/* Header */
.header {
  background: #ffffff;
  border-bottom: 2px solid #e2e8f0;
  padding: 14px 0;
}

.logo span {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.logo span span {
  color: var(--accent);
}

.navmenu ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 22px;
  align-items: center;
}
.navmenu a {
  color: var(--dark);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s;
}
.navmenu a:hover, .navmenu a.active {
  color: var(--primary);
}

.btn-b2b {
  background: var(--primary);
  color: #fff !important;
  font-weight: 700;
  font-size: 14px;
  border-radius: 6px;
  padding: 10px 20px;
  text-decoration: none;
  transition: all 0.2s;
}
.btn-b2b:hover {
  background: var(--primary-hover);
}

/* Hero */
.hero {
  padding-top: 140px;
  padding-bottom: 70px;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}
@media (max-width: 991px) {
  .hero { padding-top: 150px; min-height: auto; }
}
@media (max-width: 768px) {
  .hero { padding-top: 160px; }
}

.badge-corp {
  background: #dbeafe;
  color: #1e40af;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
}

.hero-box {
  border: 1px solid #bfdbfe;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(29, 78, 216, 0.08);
}
.hero-box img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* ATK Card */
.atk-product-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.25s;
}
.atk-product-card:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
  transform: translateY(-3px);
}
.atk-product-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}
.atk-product-card .card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.atk-product-card .sku-tag {
  font-family: monospace;
  font-size: 12px;
  color: #64748b;
  margin-bottom: 6px;
}
.atk-product-card .price {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  margin-top: auto;
  padding-top: 14px;
}

/* UNIQUE ATK ARTICLES CODING: CORPORATE PROCUREMENT GRID */
.atk-corporate-article {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-top: 4px solid var(--primary);
  border-radius: 10px;
  padding: 22px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
}
.atk-corporate-article:hover {
  box-shadow: 0 12px 26px rgba(29, 78, 216, 0.1);
  transform: translateY(-4px);
}
.atk-corporate-article .img-thumb {
  border-radius: 8px;
  overflow: hidden;
  height: 190px;
  margin-bottom: 16px;
}
.atk-corporate-article .img-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.atk-corporate-article .category-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.atk-corporate-article .cat-code {
  font-family: monospace;
  font-size: 11px;
  font-weight: 700;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #bfdbfe;
}
.atk-corporate-article .date {
  font-size: 12px;
  color: #64748b;
}
.atk-corporate-article h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 12px;
}
.atk-corporate-article .summary {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 18px;
}
.atk-corporate-article .btn-corp-read {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: #eff6ff;
  border-radius: 6px;
  transition: all 0.2s;
}
.atk-corporate-article .btn-corp-read:hover {
  background: var(--primary);
  color: #ffffff;
}

/* Floating WA */
.floating-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  background: #25D366;
  color: #ffffff !important;
  border-radius: 50px;
  padding: 8px 18px 8px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.floating-wa:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}
.wa-icon-pulse {
  width: 44px;
  height: 44px;
  background: #ffffff;
  color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  animation: waPulse 1.8s infinite;
}
@keyframes waPulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
.wa-text-box {
  display: flex;
  flex-direction: column;
}
.wa-title {
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}
.wa-number {
  font-size: 11px;
  opacity: 0.95;
}

/* Footer */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 60px 0 30px;
}
footer h5 {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 20px;
}
footer a {
  color: #94a3b8;
  text-decoration: none;
}
footer a:hover {
  color: #ffffff;
}
footer .copy {
  border-top: 1px solid #1e293b;
  margin-top: 40px;
  padding-top: 25px;
  font-size: 14px;
  text-align: center;
}