/* ===== CSS Variables ===== */
:root {
  --navy: #D40511;
  --navy-dark: #A30000;
  --navy-light: #E8191F;
  --blue: #E8191F;
  --blue-light: #F03030;
  --gold: #FFCC00;
  --gold-light: #FFD84D;
  --bg: #FAFAFA;
  --bg-alt: #F2F2F2;
  --text: #1a1a1a;
  --text-light: #555555;
  --text-muted: #888888;
  --white: #ffffff;
  --border: #E0E0E0;
  --shadow: 0 2px 16px rgba(212,5,17,0.08);
  --shadow-lg: 0 8px 32px rgba(212,5,17,0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
input, textarea, button { font-family: inherit; }

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 24px);
}

/* ===== Top Bar ===== */
.top-bar {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  padding: 6px 0;
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-left .divider { margin: 0 8px; opacity: 0.4; }
.top-bar-right a { color: var(--gold-light); transition: color var(--transition); }
.top-bar-right a:hover { color: var(--gold); }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo-link { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { height: 48px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-size: 17px; font-weight: 700; color: var(--navy); letter-spacing: 0.3px; }
.logo-tagline { font-size: 13px; font-weight: 400; color: var(--text-light); margin-top: 2px; white-space: nowrap; }
.nav { display: flex; gap: 32px; }
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--navy);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--navy); }
.nav-link:hover::after { width: 100%; }

/* Menu Toggle (Mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--navy);
  transition: var(--transition);
  border-radius: 2px;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: radial-gradient(circle at center, #D40511 0%, #E03040 30%, #EB6070 55%, #F0A0A0 75%, #f5f5f5 100%);
  color: var(--white);
  padding: clamp(60px, 10vw, 100px) 0 clamp(40px, 8vw, 80px);
  overflow: hidden;
  min-height: clamp(400px, 60vw, 600px);
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(212,5,17,0.12) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(255,204,0,0.1) 0%, transparent 50%);
}
@keyframes heroGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(212,5,17,0.12) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(255,204,0,0.1) 0%, transparent 50%);
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; z-index: 1; }
.hero-title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: clamp(14px, 2vw, 18px);
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; margin-bottom: 60px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--gold);
  color: var(--navy-dark);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(200,164,78,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}
.btn-light {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-light:hover {
  background: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255,255,255,0.3);
}
.btn-full { width: 100%; }

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: stretch;
  gap: 12px;
}
.stat {
  text-align: center;
  background: rgba(255,255,255,0.85);
  border-radius: 12px;
  padding: 18px 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform var(--transition);
  border: 1px solid rgba(255,255,255,0.5);
  flex: 1;
}
.stat:hover { transform: translateY(-3px); box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.stat-num {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}
.stat-divider {
  display: none;
}

/* ===== Section Common ===== */
.section-tag {
  display: inline-block;
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-desc {
  font-size: clamp(14px, 1.8vw, 17px);
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.7;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-desc { margin: 0 auto; }

/* ===== About ===== */
.about {
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--white);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.7;
  text-align: justify;
  font-size: 15px;
}
.about-text p strong {
  color: var(--navy);
  font-weight: 600;
}
.about-map { margin-top: 24px; }
.about-regions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.region-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--navy);
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.about-features { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.about-feature svg {
  width: 24px; height: 24px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}
.about-feature strong { display: block; color: var(--navy); font-size: 15px; }
.about-feature span { font-size: 13px; color: var(--text-muted); }
.about-visual { display: flex; flex-direction: column; gap: 24px; }
.about-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-stat-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: transform var(--transition);
}
.about-stat-card:hover { transform: translateY(-4px); }
.about-stat-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1;
}
.about-stat-num span {
  font-size: 18px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
}
.about-stat-num .counter {
  font-size: 36px;
  font-weight: 800;
  color: var(--gold-light);
}
.about-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-highlight {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: all var(--transition);
}
.about-highlight:hover {
  border-color: var(--navy-light);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.about-highlight-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about-highlight-icon svg { width: 20px; height: 20px; color: var(--gold-light); }
.about-highlight h4 { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 2px; }
.about-highlight p { font-size: 12px; color: var(--text-muted); margin: 0; }

/* ===== Services ===== */
.services {
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-light);
}
.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; color: var(--gold-light); }
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.service-card p { font-size: 14px; color: var(--text-light); line-height: 1.65; }

/* ===== Products ===== */
.products {
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--white);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.product-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--navy-light);
}
.product-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.product-card:hover .product-icon {
  border-color: var(--navy);
  background: var(--navy);
}
.product-icon svg { width: 32px; height: 32px; color: var(--navy); transition: color var(--transition); }
.product-card:hover .product-icon svg { color: var(--gold-light); }
.product-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.product-card p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.more-card { border-style: dashed; }
.highlighted {
  border: 2px solid var(--gold) !important;
  border-style: solid !important;
  background: linear-gradient(135deg, var(--white) 0%, #FFFBF0 100%);
  box-shadow: 0 4px 20px rgba(200, 164, 78, 0.15);
}
.highlighted .product-icon {
  border-color: var(--gold);
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
}
.highlighted .product-icon svg { color: var(--gold-light); }
.highlighted h3 { color: var(--gold); }
.highlighted:hover {
  box-shadow: 0 8px 32px rgba(200, 164, 78, 0.25);
  transform: translateY(-6px);
}
.rotating-text {
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.rotating-text.fade-out {
  opacity: 0;
  transform: translateY(-6px);
}
.product-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 10px;
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover .product-hint { opacity: 1; }
.product-card.active { border-color: var(--navy); box-shadow: var(--shadow-lg); }
.product-card.active .product-icon {
  background: var(--navy);
  border-color: var(--navy);
}
.product-card.active .product-icon svg { color: var(--gold-light); }
.product-card.active .product-hint { opacity: 0; }

/* Product Detail Panels */
.product-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-top: 24px;
  opacity: 0;
  position: relative;
}
.product-detail.open {
  max-height: 400px;
  padding: 32px;
  opacity: 1;
}
.detail-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}
.detail-close:hover { color: var(--text); }
.product-detail h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  padding-right: 32px;
}
.detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.detail-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.detail-col ul { list-style: none; }
.detail-col li {
  font-size: 14px;
  color: var(--text-light);
  padding: 6px 0;
  border-bottom: 1px solid var(--bg-alt);
  position: relative;
  padding-left: 16px;
}
.detail-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--navy);
  transform: translateY(-50%);
}
.detail-col li a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.detail-col li a::after {
  content: ' →';
}
.detail-col li a:hover {
  color: var(--gold);
}

/* ===== Why Us ===== */
.why-us {
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--bg);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 0;
  background: var(--gold);
  transition: height var(--transition);
}
.why-card:hover::before { height: 100%; }
.why-card:hover { box-shadow: var(--shadow-lg); }
.why-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
}
.why-card h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.why-card p { font-size: 14px; color: var(--text-light); line-height: 1.65; }

/* Process */
.process {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: var(--white);
}
.process-title {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 40px;
}
.process-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.process-step { text-align: center; flex: 1; max-width: 200px; }
.step-num {
  width: 48px; height: 48px;
  background: var(--gold);
  color: var(--navy-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 16px;
}
.process-step h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.5; }
.process-arrow { flex-shrink: 0; }
.process-arrow svg { width: 24px; height: 24px; color: rgba(255,255,255,0.3); }

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  padding: 64px 0;
}
.cta-inner { text-align: center; }
.cta-inner h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 12px;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(15,26,46,0.7);
  margin-bottom: 28px;
}

/* ===== Contact ===== */
.contact {
  padding: clamp(48px, 8vw, 100px) 0;
  background: var(--white);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-desc {
  color: var(--text-light);
  margin-bottom: 32px;
  line-height: 1.7;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-item svg {
  width: 22px; height: 22px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-item strong { display: block; font-size: 14px; color: var(--navy); }
.contact-item span { font-size: 13px; color: var(--text-muted); }

/* Social Links */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}
.social-icon {
  width: 40px;
  height: 40px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.social-icon svg { width: 18px; height: 18px; color: var(--navy); transition: color var(--transition); }
.social-icon:hover {
  background: var(--navy);
  border-color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(27,42,74,0.2);
}
.social-icon:hover svg { color: var(--gold-light); }

/* Form */
.contact-form-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text); }
.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  color: var(--text);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(183,28,28,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== Footer ===== */
.footer {
  background: #1a1a1a;
  color: rgba(255,255,255,0.7);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo { height: 56px; width: auto; margin-bottom: 16px; }
.footer-logos { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.footer-logos .footer-logo { margin-bottom: 0; }
.footer-cs { height: 56px; width: auto; }
.footer-brand p { font-size: 14px; line-height: 1.6; max-width: 300px; }
.footer-certifications { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.cert-badge {
  width: 40px;
  height: 40px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.cert-badge:hover { color: var(--gold); }
.cert-badge svg { width: 100%; height: 100%; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  text-align: center;
}

/* ===== Floating Industry Menu ===== */
.industry-float {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 99;
}
.industry-toggle {
  width: auto;
  height: 48px;
  padding: 0 16px;
  background: var(--navy);
  border: none;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: transform var(--transition), background var(--transition);
}
.industry-toggle:hover {
  transform: scale(1.05);
  background: var(--navy-light);
}
.industry-toggle svg { width: 18px; height: 18px; color: var(--gold); }
.industry-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
}

.industry-panel {
  display: none;
  position: absolute;
  bottom: 60px;
  left: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  width: 260px;
  max-height: 70vh;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid var(--border);
}
.industry-panel.open { display: block; }
.industry-panel::-webkit-scrollbar { width: 4px; }
.industry-panel::-webkit-scrollbar-track { background: transparent; }
.industry-panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.industry-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* === 3-Level Floating Menu === */
.menu-item--level1 > .menu-item__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  text-decoration: none;
  transition: all var(--transition);
}
.menu-item--level1 > .menu-item__header:hover {
  background: var(--bg-alt);
  color: var(--navy);
}
.menu-item__icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--navy); display: flex; align-items: center; }
.menu-item__icon svg { width: 24px; height: 24px; }
.menu-item__label { flex: 1; min-width: 0; }
.menu-item__arrow {
  margin-left: auto;
  width: 16px; height: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
.menu-item__arrow svg { width: 14px; height: 14px; color: var(--text-muted); }
.menu-item.is-open > .menu-item__header .menu-item__arrow { transform: rotate(90deg); }

/* Level 2 children */
.menu-children--level2 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding-left: 20px;
}
.menu-item.is-open > .menu-children--level2 { max-height: 2000px; }

/* Level 2 item */
.menu-item--level2 > .menu-item__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
}
.menu-item--level2 > .menu-item__header::before {
  content: '';
  position: absolute;
  left: -12px; top: 50%;
  width: 8px; height: 1px;
  background: var(--border);
}
.menu-item--level2 > .menu-item__header:hover { color: var(--navy); background: rgba(0,0,0,0.02); }
.menu-item--level2 > .menu-item__header .menu-item__arrow svg { width: 12px; height: 12px; }

/* Level 3 children */
.menu-children--level3 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding-left: 16px;
}
.menu-item.is-open > .menu-children--level3 { max-height: 1500px; }

/* Level 3 item (has children - header) */
.menu-item--level3 > .menu-item__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
}
.menu-item--level3 > .menu-item__header::before {
  content: '';
  position: absolute;
  left: -10px; top: 50%;
  width: 6px; height: 1px;
  background: var(--border);
}
.menu-item--level3 > .menu-item__header:hover { color: var(--navy); background: rgba(0,0,0,0.02); }
.menu-item--level3 > .menu-item__header .menu-item__arrow svg { width: 10px; height: 10px; }

/* Level 3 item (leaf) */
.menu-item--level3.menu-item--link-only {
  display: block;
  padding: 5px 10px;
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  border-radius: var(--radius);
}
.menu-item--level3.menu-item--link-only::before {
  content: '';
  position: absolute;
  left: -8px; top: 50%;
  width: 5px; height: 1px;
  background: var(--border);
}
.menu-item--level3.menu-item--link-only .menu-item__header { display: block; padding: 5px 10px; font-size: 11px; color: var(--text-muted); text-decoration: none; border-radius: var(--radius); transition: all 0.2s ease; }
.menu-item--level3.menu-item--link-only .menu-item__header:hover { color: var(--navy); background: rgba(0,0,0,0.02); }

/* Level 4 children */
.menu-children--level4 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding-left: 14px;
}
.menu-item.is-open > .menu-children--level4 { max-height: 1200px; }

/* Level 4 item (leaf) */
.menu-item--level4 {
  display: block;
  padding: 4px 10px;
  font-size: 10px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  border-radius: var(--radius);
}
.menu-item--level4::before {
  content: '';
  position: absolute;
  left: -7px; top: 50%;
  width: 4px; height: 1px;
  background: var(--border);
}
.menu-item--level4:hover { color: var(--navy); background: rgba(0,0,0,0.02); padding-left: 14px; }

/* Active state */
.menu-item--level1.is-active > .menu-item__header { background: var(--navy); color: var(--gold); }
.menu-item--level1.is-active > .menu-item__header .menu-item__icon,
.menu-item--level1.is-active > .menu-item__header .menu-item__arrow svg { color: var(--gold-light); }

/* ===== Product Subpage ===== */
.subpage-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.subpage-nav-item {
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  transition: all var(--transition);
}
.subpage-nav-item:hover,
.subpage-nav-item.active {
  background: var(--navy);
  color: var(--gold);
  border-color: var(--navy);
}
.product-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.product-list-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}
.product-list-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy);
}
.product-list-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.product-list-card:hover .product-list-icon {
  background: var(--navy);
  border-color: var(--navy);
}
.product-list-icon svg {
  width: 32px;
  height: 32px;
  color: var(--navy);
  transition: color var(--transition);
}
.product-list-card:hover .product-list-icon svg {
  color: var(--gold-light);
}
.product-list-img {
  width: 100%;
  height: 180px;
  margin-bottom: 16px;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f8f8;
}
.product-list-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-list-card:hover .product-list-img img {
  transform: scale(1.05);
}
.product-list-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.product-list-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  z-index: 99;
  transition: transform var(--transition);
  animation: waPulse 2s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); animation: none; }
.whatsapp-float svg { width: 28px; height: 28px; color: var(--white); }

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(37,211,102,0.3); opacity: 0.85; }
  50% { box-shadow: 0 0 28px rgba(37,211,102,0.7), 0 0 56px rgba(37,211,102,0.3); opacity: 1; }
}

/* ===== QR Code Float ===== */
.qr-float {
  position: fixed;
  bottom: 92px;
  right: 24px;
  z-index: 99;
}
.qr-toggle {
  width: 48px;
  height: 48px;
  background: var(--navy);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(27,42,74,0.3);
  transition: transform var(--transition), background var(--transition);
}
.qr-toggle:hover {
  transform: scale(1.1);
  background: var(--navy-light);
}
.qr-toggle svg { width: 22px; height: 22px; color: var(--gold-light); }

.qr-panel {
  display: none;
  position: absolute;
  bottom: 60px;
  right: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  width: 220px;
  text-align: center;
  border: 1px solid var(--border);
}
.qr-panel.open { display: block; }
.qr-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}
.qr-close:hover { color: var(--text); }
.qr-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}
.qr-img-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  margin-bottom: 10px;
}
.qr-img {
  width: 100%;
  height: auto;
  display: block;
}
.qr-hint {
  font-size: 11px;
  color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .about-inner { gap: 40px; }
  .contact-inner { gap: 40px; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .logo-tagline { display: none; }
  .logo-name { font-size: 13px; }

  .menu-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    z-index: 50;
  }
  .nav.open {
    display: flex;
    animation: navSlideIn 0.25s ease forwards;
  }
  @keyframes navSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .nav-link {
    font-size: 16px;
    padding: 10px 0;
  }

  .hero { padding: 64px 0 48px; min-height: auto; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 16px; }
  .hero-actions { flex-direction: column; margin-bottom: 40px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-divider { width: 40px; height: 1px; }

  .section-title { font-size: 28px; }

  .about { padding: 64px 0; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }

  .services { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 28px 20px; }

  .products { padding: 64px 0; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card { padding: 20px 16px; }
  .detail-content { grid-template-columns: 1fr; }
  .product-detail.open { padding: 24px 20px; }

  .why-us { padding: 64px 0; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card { padding: 28px 20px; }

  .process { padding: 32px 20px; }
  .process-steps { flex-direction: column; gap: 8px; }
  .process-arrow { transform: rotate(90deg); }

  .contact { padding: 64px 0; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }

  .cta-banner { padding: 48px 0; }
  .cta-inner h2 { font-size: 24px; }

  /* Mobile touch targets */
  .btn { min-height: 48px; padding: 14px 24px; }
  .social-icon { width: 44px; height: 44px; }
  .whatsapp-float { width: 60px; height: 60px; }
  .qr-toggle { width: 52px; height: 52px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Counter animation */
@keyframes countUp {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}
.about-stat-card.animated .about-stat-num {
  animation: countUp 0.5s ease forwards;
}

/* Selection */
::selection {
  background: var(--navy);
  color: var(--gold-light);
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 2px;
}
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}