/* MB Trading Company - Premium Blue & White Theme */

:root {
  --primary: #0a3d91;
  --primary-dark: #062a66;
  --primary-light: #1e5bb8;
  --primary-glow: #3b82f6;
  --primary-soft: #e8f2ff;
  --accent: #00a3e0;
  --accent-light: #4fc3f7;
  --gold: #fbbf24;
  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --white: #ffffff;
  --light-bg: #f0f6ff;
  --section-alt: #f8fafc;
  --border: #dbeafe;
  --shadow: 0 8px 32px rgba(10, 61, 145, 0.1);
  --shadow-lg: 0 20px 60px rgba(10, 61, 145, 0.15);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-body);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--white);
}

/* Background shapes */
.page-bg-shapes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.page-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: #93c5fd;
  top: -150px;
  right: -100px;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: #60a5fa;
  bottom: 20%;
  left: -150px;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: #bfdbfe;
  top: 50%;
  right: 10%;
}

/* Top Bar */
.top-bar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.82rem;
  padding: 10px 0;
  position: relative;
  z-index: 1030;
}

.top-bar i {
  color: var(--accent-light);
}

/* Navbar */
.navbar {
  padding: 14px 0;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  position: relative;
  z-index: 1020;
}

.navbar.scrolled {
  box-shadow: var(--shadow) !important;
  border-bottom-color: var(--border);
  background: rgba(255, 255, 255, 0.95) !important;
}

.brand-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(10, 61, 145, 0.35);
}

.brand-name {
  font-weight: 800;
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.nav-link {
  font-weight: 600;
  color: var(--text-body) !important;
  padding: 8px 16px !important;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary) !important;
  background: var(--primary-soft);
}

.nav-cta {
  border-radius: 50px !important;
  box-shadow: 0 4px 14px rgba(10, 61, 145, 0.35);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  font-weight: 700;
  border-radius: 50px;
  transition: var(--transition);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 61, 145, 0.4);
}

/* Hero */
.hero-section {
  position: relative;
  background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary) 45%, #1a56c4 75%, var(--accent) 100%);
  padding: 100px 0 120px;
  overflow: hidden;
  z-index: 1;
}

.hero-grid-pattern {
  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: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(255,255,255,0.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(0,163,224,0.2) 0%, transparent 50%);
}

.min-vh-75 {
  min-height: 75vh;
  display: flex;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.text-highlight {
  background: linear-gradient(90deg, #fff, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 580px;
  line-height: 1.8;
}

.btn-hero-primary {
  background: white !important;
  color: var(--primary) !important;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  color: var(--primary-dark) !important;
}

.btn-hero-whatsapp {
  background: #25d366 !important;
  color: white !important;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.btn-hero-whatsapp:hover {
  background: #1ebe57 !important;
  transform: translateY(-3px);
  color: white !important;
}

.hero-trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-trust-pills span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-trust-pills i {
  color: var(--gold);
}

.glass-card {
  position: relative;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 36px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.8);
  overflow: hidden;
}

.hero-card-glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent 70%);
  pointer-events: none;
}

.hero-card h5 {
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 20px;
  position: relative;
}

.hero-features {
  list-style: none;
  padding: 0;
  position: relative;
}

.hero-features li {
  padding: 12px 0;
  color: var(--text-body);
  font-weight: 600;
  border-bottom: 1px dashed var(--border);
}

.hero-features li:last-child {
  border-bottom: none;
}

.hero-features i {
  color: var(--primary);
  margin-right: 12px;
  font-size: 1.1rem;
}

/* Trust Marquee */
.trust-marquee {
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
  margin-top: -40px;
  box-shadow: var(--shadow);
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  flex-shrink: 0;
}

.marquee-track i {
  color: var(--accent);
  font-size: 1.1rem;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Stats */
.stats-section {
  background: transparent;
  padding: 60px 0 40px;
  position: relative;
  z-index: 2;
}

.stat-item {
  background: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.stat-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  font-size: 2.25rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  display: block;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.stat-item p {
  color: var(--text-muted);
  font-weight: 600;
  margin: 0;
  font-size: 0.9rem;
}

/* Sections */
.section-padding {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.bg-light {
  background: var(--section-alt) !important;
}

.section-label {
  display: inline-block;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 14px;
  padding: 6px 16px;
  background: var(--primary-soft);
  border-radius: 50px;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-muted);
  max-width: 680px;
  font-size: 1.08rem;
}

.inquiry-hint {
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--primary-soft);
  display: inline-block;
  padding: 10px 20px;
  border-radius: 50px;
}

/* About */
.about-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}

.about-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-soft);
}

.about-card h4 {
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 16px;
}

.strength-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--primary-soft), white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.strength-item:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.strength-item i {
  color: var(--primary);
  font-weight: bold;
  font-size: 1.1rem;
}

.mission-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.mission-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}

.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.mission-card.vision-card::before {
  background: linear-gradient(180deg, var(--accent), #06b6d4);
}

.mission-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-soft), #dbeafe);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.mission-card h4 {
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 14px;
}

/* Products */
#products {
  background: linear-gradient(180deg, white 0%, var(--light-bg) 100%);
}

.product-toolbar {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-top: 48px;
}

.search-box {
  position: relative;
}

.search-box i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.15rem;
}

.search-box .form-control {
  padding-left: 50px;
  border-radius: 50px;
  border: 2px solid var(--border);
  height: 52px;
  font-weight: 500;
}

.search-box .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(10, 61, 145, 0.12);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  padding: 12px 22px;
  border: 2px solid var(--border);
  background: white;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-body);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(10, 61, 145, 0.3);
}

.search-results-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Product Cards */
.product-card {
  background: white;
  border-radius: var(--radius);
  padding: 0;
  border: 1px solid var(--border);
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-card > *:not(.product-card-visual) {
  padding-left: 28px;
  padding-right: 28px;
}

.product-card-visual {
  height: 100px;
  background: linear-gradient(135deg, var(--primary-soft) 0%, #dbeafe 50%, #e0f2fe 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  position: relative;
}

.product-card-visual::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(59,130,246,0.15), transparent 70%);
  border-radius: 50%;
}

.product-icon {
  width: 64px;
  height: 64px;
  background: white;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(10, 61, 145, 0.15);
  position: relative;
  z-index: 1;
  margin: 0 !important;
}

.product-icon i {
  font-size: 1.75rem;
  line-height: 1;
  display: block;
}

.product-card .product-badge {
  margin: 20px 28px 0;
}

.product-card h5 {
  font-weight: 800;
  color: var(--text-dark);
  margin: 12px 28px 10px;
  font-size: 1.08rem;
  padding: 0 !important;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 28px 20px;
  flex: 1;
  padding: 0 !important;
}

.product-badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.product-badge.lab-badge {
  background: #dcfce7;
  color: #15803d;
}

.product-badge.chem-badge {
  background: #ffedd5;
  color: #c2410c;
}

.product-inquiry-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0 28px 28px !important;
  margin-top: auto;
}

.btn-inquire-email,
.btn-inquire-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 12px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.82rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-inquire-email {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
}

.btn-inquire-email:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 61, 145, 0.35);
  color: white;
}

.btn-inquire-whatsapp {
  background: #25d366;
  color: white;
}

.btn-inquire-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  color: white;
}

.product-item.hidden {
  display: none !important;
}

/* Restructure product card HTML for visual - need to wrap icon in product-card-visual via JS or update HTML */

/* Services */
.service-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--border);
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.4s ease;
}

.service-card:hover::after {
  width: 80%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-soft);
}

.service-card i {
  font-size: 2.75rem;
  width: 80px;
  height: 80px;
  line-height: 80px;
  background: linear-gradient(135deg, var(--primary-soft), #dbeafe);
  border-radius: 20px;
  color: var(--primary);
  margin: 0 auto 20px;
  display: block;
}

.service-card h5 {
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* Why Section */
.why-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #1e40af 100%);
  position: relative;
  overflow: hidden;
}

.why-section .section-label-highlight {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1e3a5f !important;
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.45);
  letter-spacing: 2.5px;
}

.why-section .section-title.text-white {
  color: #ffffff !important;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.why-section-desc {
  color: #e0f2fe !important;
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.8;
  max-width: 480px;
}

.why-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.why-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.08);
  padding: 18px 22px;
  border-radius: 14px;
  color: white;
  font-weight: 700;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.why-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(6px);
}

.why-item i {
  font-size: 1.35rem;
  color: var(--accent-light);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

/* Testimonials */
.testimonial-card {
  background: white;
  border-radius: 24px;
  padding: 48px;
  max-width: 750px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  text-align: center;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  left: 30px;
  font-size: 5rem;
  color: var(--primary-soft);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card .stars {
  color: var(--gold);
  font-size: 1.1rem;
}

.testimonial-card p {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-body);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.author-avatar {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 15px rgba(10, 61, 145, 0.3);
}

#testimonialCarousel .carousel-control-prev-icon,
#testimonialCarousel .carousel-control-next-icon {
  background-color: var(--primary);
  border-radius: 50%;
  padding: 22px;
  background-size: 45%;
}

/* FAQ */
.accordion-item {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.accordion-button {
  font-weight: 700;
  color: var(--text-dark);
  padding: 20px 28px;
  font-size: 1rem;
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-soft), white);
  color: var(--primary);
  box-shadow: none;
}

/* Contact */
.contact-section {
  background: linear-gradient(180deg, var(--section-alt) 0%, var(--light-bg) 100%);
}

.contact-hub-card {
  background: white;
  border-radius: 24px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.contact-hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.contact-hub-title {
  font-weight: 800;
  color: var(--primary);
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.contact-hub-tagline {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.contact-hub-note {
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}

.contact-item {
  display: flex;
  gap: 18px;
  margin-bottom: 22px;
}

.contact-item i {
  width: 44px;
  height: 44px;
  background: var(--primary-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-action-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.contact-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px 16px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.9rem;
  transition: var(--transition);
  color: white;
}

.contact-action-btn i {
  font-size: 1.75rem;
}

.action-call {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.action-email {
  background: linear-gradient(135deg, #ea580c, #f97316);
}

.action-whatsapp {
  background: linear-gradient(135deg, #16a34a, #25d366);
}

.contact-action-btn:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  color: white;
}

/* Footer */
.footer {
  background: linear-gradient(180deg, var(--text-dark) 0%, #020617 100%);
  color: rgba(255, 255, 255, 0.8);
  padding: 70px 0 28px;
  position: relative;
  z-index: 1;
}

.footer h5,
.footer h6 {
  color: white;
  font-weight: 800;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
  padding-left: 4px;
}

.footer hr {
  border-color: rgba(255, 255, 255, 0.1);
  margin: 36px 0 24px;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 96px;
  right: 28px;
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  z-index: 1050;
  transition: var(--transition);
  text-decoration: none;
  animation: pulse-wa 2s infinite;
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 8px 40px rgba(37, 211, 102, 0.8), 0 0 0 12px rgba(37, 211, 102, 0.15); }
}

.whatsapp-float:hover {
  transform: scale(1.12);
  color: white;
}

.whatsapp-tooltip {
  position: absolute;
  right: 76px;
  background: var(--text-dark);
  color: white;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 991px) {
  .hero-section {
    padding: 70px 0 100px;
  }

  .trust-marquee {
    margin-top: -20px;
  }

  .section-padding {
    padding: 70px 0;
  }

  .contact-action-grid {
    grid-template-columns: 1fr;
  }

  .contact-hub-card {
    padding: 32px 24px;
  }
}

@media (max-width: 576px) {
  .product-inquiry-btns {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    bottom: 88px;
    right: 18px;
    width: 56px;
    height: 56px;
  }

  .back-to-top {
    right: 18px;
    bottom: 18px;
  }

  .hero-trust-pills span {
    font-size: 0.75rem;
    padding: 6px 12px;
  }
}