/* ==========================================================================
   Purisep Chromatography — Premium Component Library
   USA Scientific Corporate Design System
   ========================================================================== */

/* ==========================================================================
   1. PRELOADER
   ========================================================================== */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, #0A2342 0%, #0a1a30 100%);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}

.preloader-logo-img {
  width: 240px;
  height: auto;
  max-width: 100%;
  animation: preloaderIconPulse 1.6s ease-in-out infinite alternate;
}

.preloader-bar-container {
  width: 220px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.preloader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0F62FE, #3BC9FF);
  border-radius: 2px;
  animation: preloaderBarFill 1.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.preloader-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin-top: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

@keyframes preloaderBarFill {
  0% { width: 0%; }
  60% { width: 70%; }
  100% { width: 100%; }
}

@keyframes preloaderIconPulse {
  0% { opacity: 0.7; transform: scale(0.96); filter: drop-shadow(0 0 8px rgba(59,201,255,0.3)); }
  100% { opacity: 1; transform: scale(1.04); filter: drop-shadow(0 0 22px rgba(59,201,255,0.8)); }
}

/* ==========================================================================
   2. MEGA MENU — Products Dropdown
   ========================================================================== */
.nav-item.mega-menu-parent {
  position: static;
}

.mega-menu-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 680px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(227, 234, 244, 0.9);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(10, 35, 66, 0.18), 0 0 0 1px rgba(59, 201, 255, 0.08);
  padding: 28px;
  display: none;
  z-index: 1000;
  animation: megaMenuFadeIn 0.22s ease-out forwards;
}

.mega-menu-parent.show .mega-menu-dropdown {
  display: block;
}

@keyframes megaMenuFadeIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.mega-menu-header {
  font-family: 'Outfit', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: #3BC9FF;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #E3EAF4;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mega-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.mega-menu-item:hover {
  background: linear-gradient(135deg, rgba(15,98,254,0.05), rgba(59,201,255,0.07));
  border-color: rgba(59,201,255,0.2);
  transform: translateX(2px);
}

.mega-menu-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(10,35,66,0.06), rgba(15,98,254,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #0F62FE;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.mega-menu-item:hover .mega-menu-icon {
  background: linear-gradient(135deg, #0F62FE, #3BC9FF);
  color: white;
}

.mega-menu-text strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #0A2342;
  margin-bottom: 2px;
  line-height: 1.2;
}

.mega-menu-text span {
  font-size: 0.75rem;
  color: #6b7280;
  font-weight: 400;
}

.mega-menu-footer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid #E3EAF4;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mega-menu-footer-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: #0F62FE;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}

.mega-menu-footer-link:hover {
  gap: 10px;
  color: #3BC9FF;
}

/* ==========================================================================
   3. SECTION EYEBROW LABEL
   ========================================================================== */
.section-eyebrow {
  display: block;
  width: fit-content;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #0F62FE;
  background: rgba(15, 98, 254, 0.07);
  border: 1px solid rgba(15, 98, 254, 0.15);
  padding: 5px 14px;
  border-radius: 30px;
  margin-bottom: 16px;
}

.section-eyebrow.cyan {
  color: #3BC9FF;
  background: rgba(59, 201, 255, 0.08);
  border-color: rgba(59, 201, 255, 0.2);
}

.section-eyebrow.white {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

/* ==========================================================================
   4. GRADIENT TEXT
   ========================================================================== */
.gradient-text {
  background: linear-gradient(135deg, #0A2342 0%, #0F62FE 60%, #3BC9FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-white {
  background: linear-gradient(135deg, #ffffff 0%, #3BC9FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   5. TRUST BADGE ROW (ISO, GMP, LC-MS, etc.)
   ========================================================================== */
.trust-badge-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
  padding: 7px 15px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all 0.25s ease;
}

.trust-badge:hover {
  background: rgba(59, 201, 255, 0.18);
  border-color: rgba(59, 201, 255, 0.4);
  color: #3BC9FF;
  transform: translateY(-1px);
}

.trust-badge i {
  color: #3BC9FF;
  font-size: 0.95rem;
}

/* Light variant for white backgrounds */
.trust-badge.light {
  background: rgba(15, 98, 254, 0.06);
  border-color: rgba(15, 98, 254, 0.15);
  color: #0A2342;
}

.trust-badge.light i {
  color: #0F62FE;
}

/* ==========================================================================
   6. HERO SECTION ENHANCEMENTS
   ========================================================================== */
.hero-animated-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

/* Floating glowing orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 12s ease-in-out infinite alternate;
}

.hero-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(15,98,254,0.35), transparent 70%);
  top: -120px; right: 10%;
  animation-duration: 14s;
}

.hero-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(59,201,255,0.25), transparent 70%);
  bottom: -80px; left: 15%;
  animation-duration: 10s;
  animation-delay: -5s;
}

.hero-orb-3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0,195,137,0.15), transparent 70%);
  top: 40%; left: 5%;
  animation-duration: 18s;
  animation-delay: -8s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -40px) scale(1.1); }
  100% { transform: translate(-20px, 20px) scale(0.95); }
}

/* DNA/hex line overlay */
.hero-hex-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='92' viewBox='0 0 80 92' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M40 0l40 23v46L40 92 0 69V23z' fill='none' stroke='%23ffffff' stroke-width='0.4' stroke-opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Animated scan line */
.hero-scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,201,255,0.4), transparent);
  animation: scanLine 8s linear infinite;
  pointer-events: none;
}

@keyframes scanLine {
  0% { top: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* ==========================================================================
   7. CONTACT TYPE CARDS
   ========================================================================== */
.contact-type-card {
  background: #ffffff;
  border: 1px solid #E3EAF4;
  border-radius: 20px;
  padding: 32px 28px;
  text-align: center;
  transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.contact-type-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0F62FE, #3BC9FF);
  border-radius: 20px 20px 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.contact-type-card:hover {
  border-color: rgba(59, 201, 255, 0.3);
  box-shadow: 0 20px 50px rgba(10, 35, 66, 0.12);
  transform: translateY(-6px);
}

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

.contact-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(15,98,254,0.08), rgba(59,201,255,0.12));
  border: 1px solid rgba(59, 201, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #0F62FE;
  margin: 0 auto 20px;
  transition: all 0.3s ease;
}

.contact-type-card:hover .contact-card-icon {
  background: linear-gradient(135deg, #0F62FE, #3BC9FF);
  color: white;
  border-color: transparent;
  box-shadow: 0 12px 28px rgba(15, 98, 254, 0.35);
  transform: scale(1.08) rotate(3deg);
}

.contact-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #0A2342;
  margin-bottom: 8px;
}

.contact-card-desc {
  font-size: 0.88rem;
  color: #6b7280;
  line-height: 1.55;
  margin-bottom: 18px;
}

.contact-card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: #0F62FE;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease, color 0.2s ease;
}

.contact-card-link:hover {
  color: #3BC9FF;
  gap: 10px;
}

/* ==========================================================================
   8. PREMIUM VERTICAL TIMELINE V2
   ========================================================================== */
.timeline-v2 {
  position: relative;
  padding-left: 0;
  list-style: none;
}

.timeline-v2::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #0F62FE 0%, #3BC9FF 50%, rgba(59,201,255,0.1) 100%);
}

.timeline-v2-item {
  position: relative;
  padding: 0 0 36px 70px;
}

.timeline-v2-item:last-child {
  padding-bottom: 0;
}

.timeline-v2-node {
  position: absolute;
  left: 14px;
  top: 4px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0F62FE, #3BC9FF);
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 3px rgba(15, 98, 254, 0.25), 0 0 20px rgba(59, 201, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: white;
  font-family: 'Outfit', sans-serif;
  z-index: 1;
  transition: all 0.3s ease;
}

.timeline-v2-item:hover .timeline-v2-node {
  box-shadow: 0 0 0 5px rgba(59, 201, 255, 0.3), 0 0 30px rgba(59, 201, 255, 0.6);
  transform: scale(1.1);
}

.timeline-v2-year {
  font-size: 0.75rem;
  font-weight: 700;
  color: #3BC9FF;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-v2-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0A2342;
  margin-bottom: 8px;
}

.timeline-v2-desc {
  font-size: 0.9rem;
  color: #6b7280;
  line-height: 1.6;
}

/* ==========================================================================
   9. FULL-WIDTH CTA BANNER
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #0A2342 0%, #0F62FE 70%, #0a3a8a 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0l25.98 15v30L30 60 4.02 45V15z' fill-opacity='0.03' fill='%23ffffff' stroke='%23ffffff' stroke-width='0.5' stroke-opacity='0.06'/%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-banner-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,201,255,0.15), transparent 70%);
  top: -150px;
  right: -100px;
  pointer-events: none;
}

.cta-banner h2 {
  color: white;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255,255,255,0.78);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* ==========================================================================
   10. FEATURE ICON GRID (3×2)
   ========================================================================== */
.feature-icon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 576px) {
  .feature-icon-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-icon-item {
  background: #ffffff;
  border: 1px solid #E3EAF4;
  border-radius: 16px;
  padding: 24px 18px;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-icon-item:hover {
  border-color: rgba(59, 201, 255, 0.3);
  box-shadow: 0 12px 30px rgba(10, 35, 66, 0.08);
  transform: translateY(-4px);
}

.feature-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(15,98,254,0.08), rgba(59,201,255,0.12));
  border: 1px solid rgba(59, 201, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #0F62FE;
  margin: 0 auto 14px;
  transition: all 0.3s ease;
}

.feature-icon-item:hover .feature-icon-box {
  background: linear-gradient(135deg, #0F62FE, #3BC9FF);
  color: white;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(15, 98, 254, 0.3);
}

.feature-icon-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: #0A2342;
  margin-bottom: 6px;
  line-height: 1.3;
}

.feature-icon-desc {
  font-size: 0.78rem;
  color: #9ca3af;
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   11. CORPORATE STAT CARD (Horizontal Strip)
   ========================================================================== */
.corp-stat-strip {
  background: linear-gradient(135deg, #0A2342, #112d52);
  border-radius: 24px;
  padding: 44px 40px;
  position: relative;
  overflow: hidden;
}

.corp-stat-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0l25.98 15v30L30 60 4.02 45V15z' fill-opacity='0.03' fill='%23ffffff' stroke='%23ffffff' stroke-width='0.4' stroke-opacity='0.06'/%3E%3C/svg%3E");
  pointer-events: none;
}

.corp-stat-item {
  text-align: center;
  padding: 10px 20px;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.corp-stat-item:last-child {
  border-right: none;
}

.corp-stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff, #3BC9FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}

.corp-stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

/* ==========================================================================
   12. PREMIUM FORM STYLES (Contact page)
   ========================================================================== */
.premium-form .form-control,
.premium-form .form-select {
  border: 1.5px solid #E3EAF4;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.95rem;
  color: #1F2937;
  background: #fafbfc;
  transition: all 0.25s ease;
  box-shadow: none;
}

.premium-form .form-control:focus,
.premium-form .form-select:focus {
  border-color: #0F62FE;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(15, 98, 254, 0.1), 0 4px 12px rgba(15, 98, 254, 0.06);
}

.premium-form .form-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: #374151;
  margin-bottom: 8px;
}

.premium-form textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* ==========================================================================
   13. UPGRADED FOOTER
   ========================================================================== */
.footer-premium {
  background: linear-gradient(175deg, #0A2342 0%, #061528 100%);
  color: white;
  padding: 90px 0 0;
  position: relative;
  overflow: hidden;
}

.footer-premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,201,255,0.4), transparent);
}

.footer-premium::after {
  content: '';
  position: absolute;
  top: -200px;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,98,254,0.12), transparent 70%);
  pointer-events: none;
}

.footer-brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.65rem;
  font-weight: 800;
  color: white;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand-name span {
  color: #3BC9FF;
}

.footer-tagline {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 260px;
  margin-bottom: 24px;
}

.footer-section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: #3BC9FF;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

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

.footer-nav-links li {
  margin-bottom: 11px;
}

.footer-nav-links a {
  color: rgba(255,255,255,0.58);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-nav-links a::before {
  content: '';
  width: 0;
  height: 1px;
  background: #3BC9FF;
  transition: width 0.25s ease;
}

.footer-nav-links a:hover {
  color: #3BC9FF;
  padding-left: 4px;
}

.footer-nav-links a:hover::before {
  width: 8px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.footer-contact-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(59, 201, 255, 0.1);
  border: 1px solid rgba(59, 201, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3BC9FF;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.55;
}

.footer-contact-text strong {
  display: block;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 0.8rem;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-social-links {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.footer-social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.25s ease;
}

.footer-social-btn:hover {
  background: linear-gradient(135deg, #0F62FE, #3BC9FF);
  border-color: transparent;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(15, 98, 254, 0.4);
}

.footer-newsletter-input {
  background: rgba(255,255,255,0.07) !important;
  border: 1px solid rgba(255,255,255,0.14) !important;
  color: white !important;
  border-radius: 10px 0 0 10px !important;
  padding: 12px 16px !important;
  font-size: 0.9rem !important;
  transition: all 0.25s ease !important;
}

.footer-newsletter-input::placeholder {
  color: rgba(255,255,255,0.35) !important;
}

.footer-newsletter-input:focus {
  background: rgba(255,255,255,0.1) !important;
  border-color: rgba(59,201,255,0.5) !important;
  box-shadow: none !important;
}

.footer-newsletter-btn {
  background: linear-gradient(135deg, #0F62FE, #3BC9FF) !important;
  border: none !important;
  color: white !important;
  border-radius: 0 10px 10px 0 !important;
  padding: 12px 18px !important;
  transition: all 0.25s ease !important;
}

.footer-newsletter-btn:hover {
  background: linear-gradient(135deg, #0a4fcf, #0F62FE) !important;
  box-shadow: 0 6px 16px rgba(15, 98, 254, 0.45) !important;
}

.footer-cert-strip {
  margin-top: 60px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.45);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  transition: all 0.25s ease;
}

.footer-cert-badge i {
  color: #3BC9FF;
  font-size: 0.9rem;
}

.footer-cert-badge:hover {
  border-color: rgba(59,201,255,0.3);
  color: rgba(255,255,255,0.7);
}

.footer-bottom-bar {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: #3BC9FF;
}

/* ==========================================================================
   14. UPGRADED NAVBAR
   ========================================================================== */
.navbar-premium {
  background: rgba(255, 255, 255, 0.96) !important;
  backdrop-filter: blur(24px) !important;
  -webkit-backdrop-filter: blur(24px) !important;
  border-bottom: 1px solid rgba(227, 234, 244, 0.6) !important;
  box-shadow: 0 1px 30px rgba(10, 35, 66, 0.08) !important;
  padding: 16px 0 !important;
  transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
}

.navbar-premium.scrolled {
  padding: 10px 0 !important;
  box-shadow: 0 4px 40px rgba(10, 35, 66, 0.14) !important;
}

.navbar-brand-premium {
  font-family: 'Outfit', sans-serif !important;
  font-weight: 800 !important;
  font-size: 1.6rem !important;
  color: #0A2342 !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
  letter-spacing: -0.3px !important;
}

.navbar-brand-premium .brand-icon {
  color: #0F62FE;
  transition: all 0.3s ease;
  filter: drop-shadow(0 2px 8px rgba(15, 98, 254, 0.3));
}

.navbar-brand-premium:hover .brand-icon {
  filter: drop-shadow(0 2px 18px rgba(59, 201, 255, 0.6));
  color: #3BC9FF;
}

.navbar-brand-premium .brand-sep {
  color: #0F62FE;
}

.nav-link-premium {
  font-weight: 500 !important;
  font-size: 0.92rem !important;
  color: #374151 !important;
  padding: 8px 14px !important;
  border-radius: 8px !important;
  position: relative !important;
  transition: all 0.25s ease !important;
  text-decoration: none !important;
}

.nav-link-premium:hover,
.nav-link-premium.active {
  color: #0F62FE !important;
  background: rgba(15, 98, 254, 0.06) !important;
}

.nav-link-premium::after {
  content: '' !important;
  position: absolute !important;
  left: 14px !important;
  right: 14px !important;
  bottom: 4px !important;
  height: 2px !important;
  background: linear-gradient(90deg, #0F62FE, #3BC9FF) !important;
  border-radius: 2px !important;
  transform: scaleX(0) !important;
  transition: transform 0.3s ease !important;
}

.nav-link-premium:hover::after,
.nav-link-premium.active::after {
  transform: scaleX(1) !important;
}

/* ==========================================================================
   15. SCROLL REVEAL VARIANTS
   ========================================================================== */
.reveal-fade-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-zoom {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-fade-left.visible,
.reveal-fade-right.visible,
.reveal-zoom.visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   16. PREMIUM PAGE HEADER (for inner pages)
   ========================================================================== */
.page-header-premium {
  background: radial-gradient(circle at 60% 30%, #0d3b66 0%, #0A2342 55%, #051228 100%);
  padding: 140px 0 70px;
  position: relative;
  overflow: hidden;
  color: white;
}

.page-header-premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='92' viewBox='0 0 80 92' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M40 0l40 23v46L40 92 0 69V23z' fill='none' stroke='%23ffffff' stroke-width='0.4' stroke-opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
}

.page-header-premium .page-header-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
}

.page-header-premium .orb-a {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(15,98,254,0.3), transparent 70%);
  top: -100px; right: 5%;
}

.page-header-premium .orb-b {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(59,201,255,0.2), transparent 70%);
  bottom: -80px; left: 10%;
}

.page-header-premium h1 {
  color: #ffffff !important;
  font-weight: 800;
  letter-spacing: -0.5px;
  font-size: 3rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.page-header-premium .breadcrumb-item a,
.page-header-premium .breadcrumb-item {
  color: rgba(255,255,255,0.65) !important;
  font-size: 0.88rem;
}

.page-header-premium .breadcrumb-item.active {
  color: rgba(255,255,255,0.9) !important;
}

.page-header-premium .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255,255,255,0.35);
}

/* ==========================================================================
   17. PREMIUM FILTER SIDEBAR
   ========================================================================== */
.sidebar-filter-premium {
  background: #ffffff;
  border: 1px solid #E3EAF4;
  border-radius: 20px;
  padding: 28px;
  position: sticky;
  top: 90px;
  box-shadow: 0 4px 20px rgba(10, 35, 66, 0.06);
}

.filter-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #E3EAF4;
}

.filter-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #0A2342;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-title i {
  color: #0F62FE;
}

.filter-reset-btn {
  font-size: 0.8rem;
  font-weight: 600;
  color: #9ca3af;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.filter-reset-btn:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.07);
}

.filter-group-premium {
  margin-bottom: 26px;
}

.filter-group-title-premium {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #0F62FE;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #E3EAF4;
}

.filter-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s ease;
  margin-bottom: 4px;
}

.filter-check-item:hover {
  background: rgba(15, 98, 254, 0.05);
}

.filter-check-item .form-check-input {
  width: 17px;
  height: 17px;
  border: 1.5px solid #d1d5db;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 0;
  flex-shrink: 0;
}

.filter-check-item .form-check-input:checked {
  background-color: #0F62FE;
  border-color: #0F62FE;
  box-shadow: 0 0 0 3px rgba(15, 98, 254, 0.15);
}

.filter-check-item .form-check-label {
  font-size: 0.9rem;
  color: #374151;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s ease;
}

.filter-check-item:has(.form-check-input:checked) .form-check-label {
  color: #0F62FE;
  font-weight: 600;
}

/* ==========================================================================
   18. TOP SEARCH BAR UPGRADE
   ========================================================================== */
.search-field-premium {
  border: 1.5px solid #E3EAF4 !important;
  border-radius: 30px !important;
  padding: 11px 20px 11px 46px !important;
  font-size: 0.92rem !important;
  background: #ffffff !important;
  color: #1F2937 !important;
  transition: all 0.25s ease !important;
  box-shadow: 0 2px 8px rgba(10, 35, 66, 0.04) !important;
}

.search-field-premium:focus {
  border-color: #0F62FE !important;
  box-shadow: 0 0 0 4px rgba(15, 98, 254, 0.1), 0 4px 16px rgba(15, 98, 254, 0.08) !important;
  outline: none !important;
}

.search-field-premium::placeholder {
  color: #9ca3af !important;
}

.search-icon-premium {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #9ca3af;
  font-size: 1rem;
  pointer-events: none;
  transition: color 0.2s ease;
  z-index: 5;
}

/* ==========================================================================
   19. GLOW CARD HOVER (Product cards enhanced)
   ========================================================================== */
.product-card-3d {
  transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease !important;
}

.product-card-3d:hover {
  transform: translateY(-10px) !important;
  box-shadow: 0 24px 48px rgba(10, 35, 66, 0.14),
              0 0 0 1px rgba(59, 201, 255, 0.2) !important;
  border-color: rgba(59, 201, 255, 0.3) !important;
}

/* ==========================================================================
   20. TILT CARD EFFECT (JS-driven via CSS variables)
   ========================================================================== */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.12s ease-out;
}

/* ==========================================================================
   21. MAP PLACEHOLDER PREMIUM
   ========================================================================== */
.map-placeholder-premium {
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(135deg, #0A2342, #0d3560);
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  border: 1px solid rgba(59, 201, 255, 0.2);
}

.map-placeholder-premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1' fill='%23ffffff' fill-opacity='0.04'/%3E%3C/svg%3E");
}

.map-pin-animated {
  position: relative;
  z-index: 1;
  color: #3BC9FF;
  font-size: 3rem;
  animation: mapPinBounce 2.5s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(59, 201, 255, 0.6));
}

@keyframes mapPinBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.map-placeholder-text {
  position: relative;
  z-index: 1;
  text-align: center;
}

.map-placeholder-text h6 {
  color: white;
  font-weight: 700;
  margin-bottom: 4px;
}

.map-placeholder-text p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin: 0;
}

/* ==========================================================================
   22. ABOUT PAGE MISSION/VISION CARDS
   ========================================================================== */
.mission-card-premium {
  background: #ffffff;
  border: 1px solid #E3EAF4;
  border-radius: 24px;
  padding: 44px 36px;
  height: 100%;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.mission-card-premium::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0F62FE, #3BC9FF);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.mission-card-premium:hover {
  border-color: rgba(59, 201, 255, 0.25);
  box-shadow: 0 20px 50px rgba(10, 35, 66, 0.1);
  transform: translateY(-6px);
}

.mission-card-premium:hover::after {
  transform: scaleX(1);
}

.mission-icon-wrap {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(15,98,254,0.08), rgba(59,201,255,0.12));
  border: 1px solid rgba(59, 201, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #0F62FE;
  margin-bottom: 24px;
  transition: all 0.35s ease;
}

.mission-card-premium:hover .mission-icon-wrap {
  background: linear-gradient(135deg, #0F62FE, #3BC9FF);
  color: white;
  border-color: transparent;
  box-shadow: 0 12px 28px rgba(15, 98, 254, 0.35);
}

/* ==========================================================================
   23. PRODUCTS PAGE FEATURE RIBBON UPGRADE
   ========================================================================== */
.features-ribbon-premium {
  background: linear-gradient(135deg, #F5F8FC, #EDF2FA);
  border-top: 1px solid #E3EAF4;
  border-bottom: 1px solid #E3EAF4;
  padding: 40px 0;
}

.ribbon-item-premium {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: 14px;
  transition: all 0.25s ease;
}

.ribbon-item-premium:hover {
  background: white;
  box-shadow: 0 8px 24px rgba(10, 35, 66, 0.07);
}

.ribbon-icon-premium {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(15,98,254,0.08), rgba(59,201,255,0.12));
  border: 1px solid rgba(59, 201, 255, 0.2);
  color: #0F62FE;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.ribbon-item-premium:hover .ribbon-icon-premium {
  background: linear-gradient(135deg, #0F62FE, #3BC9FF);
  color: white;
  border-color: transparent;
}

.ribbon-text-premium h6 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0A2342;
  margin-bottom: 3px;
}

.ribbon-text-premium p {
  font-size: 0.78rem;
  color: #9ca3af;
  margin: 0;
}

/* ==========================================================================
   24. INDUSTRY / APPLICATIONS SECTION (homepage)
   ========================================================================== */
.industry-card {
  background: #ffffff;
  border: 1px solid #E3EAF4;
  border-radius: 20px;
  padding: 30px 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  text-align: left;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  height: 100%;
  box-shadow: 0 2px 12px rgba(10, 35, 66, 0.02);
}

.industry-card:hover {
  border-color: rgba(15, 98, 254, 0.3);
  box-shadow: 0 20px 40px rgba(10, 35, 66, 0.08);
  transform: translateY(-6px);
}

.industry-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(15, 98, 254, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.industry-icon {
  font-size: 1.6rem;
  color: #0F62FE;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  margin: 0;
}

.industry-card:hover .industry-icon-wrapper {
  background: linear-gradient(135deg, #0F62FE, #3BC9FF);
  box-shadow: 0 8px 20px rgba(15, 98, 254, 0.3);
}

.industry-card:hover .industry-icon {
  color: #ffffff;
  transform: scale(1.1) rotate(-5deg);
}

.industry-info {
  flex-grow: 1;
}

.industry-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0A2342;
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

.industry-card:hover .industry-title {
  color: #0F62FE;
}

.industry-desc {
  font-size: 0.88rem;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   25. HERO PRODUCT SHOWROOM CARD (Full product lineup display)
   ========================================================================== */
.hero-showroom-card {
  position: relative;
  border-radius: 28px;
  background: linear-gradient(145deg,
    rgba(255, 255, 255, 0.06) 0%,
    rgba(59, 201, 255, 0.04) 50%,
    rgba(255, 255, 255, 0.02) 100%
  );
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(59, 201, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: 32px 28px 20px;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1),
              box-shadow 0.5s ease;
}

.hero-showroom-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow:
    0 48px 100px rgba(0, 0, 0, 0.4),
    0 0 0 1.5px rgba(59, 201, 255, 0.28),
    0 0 60px rgba(59, 201, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Glowing ring behind the image */
.showroom-glow-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(59, 201, 255, 0.12) 0%,
    rgba(15, 98, 254, 0.08) 40%,
    transparent 70%
  );
  pointer-events: none;
  animation: showroomGlowPulse 4s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes showroomGlowPulse {
  0%   { opacity: 0.6; transform: translate(-50%, -50%) scale(0.9); }
  100% { opacity: 1;   transform: translate(-50%, -50%) scale(1.1); }
}

/* The product lineup image */
.hero-product-lineup {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  height: auto;
  display: block;
  margin: 0 auto;
  filter:
    drop-shadow(0 20px 40px rgba(0, 0, 0, 0.45))
    drop-shadow(0 0 30px rgba(59, 201, 255, 0.2));
  animation: productLineupFloat 5s ease-in-out infinite;
  transition: filter 0.4s ease;
}

.hero-showroom-card:hover .hero-product-lineup {
  filter:
    drop-shadow(0 24px 52px rgba(0, 0, 0, 0.55))
    drop-shadow(0 0 50px rgba(59, 201, 255, 0.4));
}

@keyframes productLineupFloat {
  0%   { transform: translateY(0px) rotate(0deg); }
  30%  { transform: translateY(-10px) rotate(0.3deg); }
  60%  { transform: translateY(-5px) rotate(-0.3deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* Floating info chips */
.showroom-chip {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 8px 14px;
  border-radius: 30px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  white-space: nowrap;
  transition: transform 0.3s ease;
}

.showroom-chip i {
  font-size: 0.9rem;
}

.chip-top-left {
  top: 20px;
  left: 18px;
  background: rgba(15, 98, 254, 0.85);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 24px rgba(15, 98, 254, 0.4);
  animation: chipFloatLeft 6s ease-in-out infinite;
}

.chip-bottom-right {
  bottom: 70px;
  right: 18px;
  background: rgba(10, 35, 66, 0.9);
  color: #3BC9FF;
  border: 1px solid rgba(59, 201, 255, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  animation: chipFloatRight 7s ease-in-out infinite;
}

@keyframes chipFloatLeft {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@keyframes chipFloatRight {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* Certificate bar at the bottom of the card */
.showroom-cert-bar {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.3px;
  flex-wrap: wrap;
}

.showroom-cert-bar i {
  color: #3BC9FF;
  font-size: 0.88rem;
}

.chip-divider {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
}

/* Responsive: make showroom card scale nicely on tablets */
@media (max-width: 991.98px) {
  .hero-showroom-card {
    max-width: 520px;
    margin: 0 auto;
  }
  .chip-top-left, .chip-bottom-right {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .hero-showroom-card {
    padding: 22px 16px 14px;
    border-radius: 20px;
  }
  .hero-product-lineup {
    max-width: 340px;
  }
  .showroom-glow-ring {
    width: 280px;
    height: 280px;
  }
}

/* ==========================================================================
   26. RESTYLED PREMIUM FOOTER
   ========================================================================== */
.footer-features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.footer-feature-item {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 16px;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.footer-feature-item i {
  color: #3BC9FF;
  font-size: 0.88rem;
}

.footer-feature-item:hover {
  color: #ffffff;
  border-color: rgba(59, 201, 255, 0.3);
  background: rgba(15, 98, 254, 0.1);
  box-shadow: 0 4px 12px rgba(15, 98, 254, 0.15);
  transform: translateY(-2px);
}

.footer-newsletter-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 24px;
  border-radius: 16px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.footer-newsletter-box:focus-within {
  border-color: rgba(59, 201, 255, 0.2);
  box-shadow: 0 0 20px rgba(15, 98, 254, 0.1);
}

/* Hide the old cert strip as it's replaced by the grid */
.footer-cert-strip {
  display: none !important;
}

/* Custom alignment for bottom link strip to look consistent */
.footer-bottom {
  margin-top: 0;
  padding-top: 10px;
}

/* ==========================================================================
   17. PREMIUM SCIENTIFIC APPLICATION NOTES
   ========================================================================== */
.premium-app-card {
  background: #ffffff;
  border: 1px solid rgba(10, 35, 66, 0.08);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(10, 35, 66, 0.03);
  transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.premium-app-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(10, 35, 66, 0.08);
  border-color: rgba(15, 98, 254, 0.15);
}

.premium-app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0F62FE 0%, #3BC9FF 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.premium-app-card:hover::before {
  opacity: 1;
}

.premium-app-badge {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #0F62FE;
  background: rgba(15, 98, 254, 0.06);
  border: 1px solid rgba(15, 98, 254, 0.12);
  padding: 4px 10px;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.premium-chromatogram-frame {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
  position: relative;
  overflow: hidden;
}

.premium-chromatogram-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background-size: 15px 15px;
  background-image: 
    linear-gradient(to right, rgba(148, 163, 184, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.04) 1px, transparent 1px);
  pointer-events: none;
}

.premium-recommended-column-bar {
  background: linear-gradient(135deg, rgba(15, 98, 254, 0.02) 0%, rgba(59, 201, 255, 0.03) 100%);
  border: 1px solid rgba(15, 98, 254, 0.06);
  border-radius: 14px;
  padding: 14px 18px;
  transition: all 0.3s ease;
}

.premium-recommended-column-bar:hover {
  background: linear-gradient(135deg, rgba(15, 98, 254, 0.04) 0%, rgba(59, 201, 255, 0.06) 100%);
  border-color: rgba(15, 98, 254, 0.12);
}