/* ========================================
   Optima Fusion Professional Features Enhancement
   Quantique Minds - SME WhatsApp Business Excellence
   ======================================== */

/* ========================================
   Sophisticated Optima Fusion Footer with Glass Morphism
   Violet-Purple Theme from Hero Gradient
   ======================================== */

/* Color Variables for Optima Fusion Footer */
.optima-fusion-theme {
  --optima-primary-rgb: 124, 58, 237;      /* #7c3aed - Violet */
  --optima-secondary-rgb: 88, 28, 135;     /* #581c87 - Purple */
  --optima-accent-rgb: 168, 85, 247;       /* #a855f7 - Light Purple */
}

/* Optima Fusion Footer Layout */
.optima-fusion-theme .footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

/* Glass Morphism Footer Sections with Violet-Purple Tint */
.optima-fusion-theme .footer-section {
  background: rgba(var(--optima-primary-rgb), 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  border: 1px solid rgba(var(--optima-primary-rgb), 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.optima-fusion-theme .footer-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #7c3aed, #a855f7);
  border-radius: 18px 18px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.optima-fusion-theme .footer-section:hover {
  background: rgba(var(--optima-primary-rgb), 0.08);
  border-color: rgba(var(--optima-primary-rgb), 0.25);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(var(--optima-primary-rgb), 0.12), 0 6px 15px rgba(0, 0, 0, 0.1);
}

.optima-fusion-theme .footer-section:hover::before {
  opacity: 1;
}

/* Enhanced Footer Typography with Gradient Text */
.optima-fusion-theme .footer-section h3 {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #e2e8f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.optima-fusion-theme .footer-section h4 {
  color: white;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  position: relative;
}

.optima-fusion-theme .footer-section h4::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 35px;
  height: 2px;
  background: linear-gradient(90deg, #7c3aed, #a855f7);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.optima-fusion-theme .footer-section:hover h4::after {
  width: 50px;
}

.optima-fusion-theme .footer-section p {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 1rem;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.optima-fusion-theme .footer-section:hover p {
  color: rgba(255, 255, 255, 0.95);
}

/* Professional List Styling */
.optima-fusion-theme .footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.optima-fusion-theme .footer-section ul li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.2rem;
  transition: transform 0.2s ease;
}

.optima-fusion-theme .footer-section ul li::before {
  content: "▶";
  position: absolute;
  left: 0;
  top: 0;
  color: #7c3aed;
  font-weight: 600;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.optima-fusion-theme .footer-section ul li:hover {
  transform: translateX(4px);
}

.optima-fusion-theme .footer-section ul li:hover::before {
  transform: translateX(4px);
  color: #a855f7;
}

/* Enhanced Footer Links with Hover Effects */
.optima-fusion-theme .footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.25rem 0;
}

.optima-fusion-theme .footer-section a:hover {
  color: white;
  background: rgba(var(--optima-primary-rgb), 0.15);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  margin: -0.4rem -0.8rem;
  box-shadow: 0 4px 12px rgba(var(--optima-primary-rgb), 0.2);
}

.optima-fusion-theme .footer-section a:hover::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, #7c3aed, #a855f7);
  border-radius: 1px;
}

/* Enhanced Contact Info */
.optima-fusion-theme .contact-info p {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.optima-fusion-theme .contact-info p:hover {
  background: rgba(var(--optima-primary-rgb), 0.1);
  color: white;
  transform: translateX(4px);
}

/* Sophisticated Tech Badge */
.optima-fusion-theme .footer-tech-badge {
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(var(--optima-primary-rgb), 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(var(--optima-primary-rgb), 0.3);
  border-radius: 25px;
  display: inline-block;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.optima-fusion-theme .footer-tech-badge::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.optima-fusion-theme .footer-tech-badge:hover::before {
  left: 100%;
}

.optima-fusion-theme .footer-tech-badge:hover {
  background: rgba(var(--optima-primary-rgb), 0.2);
  border-color: rgba(var(--optima-primary-rgb), 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(var(--optima-primary-rgb), 0.15);
}

.optima-fusion-theme .footer-tech-badge span {
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

/* Refined Footer Bottom */
.optima-fusion-theme .footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(var(--optima-primary-rgb), 0.2);
  text-align: center;
  margin-top: 2rem;
}

.optima-fusion-theme .footer-bottom p {
  margin: 0.75rem 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  transition: color 0.3s ease;
}

.optima-fusion-theme .footer-bottom p:hover {
  color: rgba(255, 255, 255, 0.95);
}

/* Responsive Footer */
@media (max-width: 1024px) {
  .optima-fusion-theme .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .optima-fusion-theme .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .optima-fusion-theme .footer-section {
    padding: 2rem 1.5rem;
  }
}


/* Newsletter Signup */
.optima-fusion-theme .newsletter-signup {
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
}

.optima-fusion-theme .newsletter-title {
  color: #A855F7;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.optima-fusion-theme .newsletter-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.optima-fusion-theme .newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.optima-fusion-theme .newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
}

.optima-fusion-theme .newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.optima-fusion-theme .newsletter-input:focus {
  outline: none;
  border-color: #A855F7;
  box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.2);
}

.optima-fusion-theme .newsletter-button {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #7C3AED, #A855F7);
  border: none;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.optima-fusion-theme .newsletter-button:hover {
  background: linear-gradient(135deg, #6D28D9, #9333EA);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
}

/* Footer Bottom */
.optima-fusion-theme .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: 2;
}

.optima-fusion-theme .footer-left {
  flex: 1;
}

.optima-fusion-theme .copyright {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.optima-fusion-theme .legal-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.optima-fusion-theme .legal-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.optima-fusion-theme .legal-link:hover {
  color: #A855F7;
}

.optima-fusion-theme .footer-right {
  text-align: right;
}

.optima-fusion-theme .tagline-enhanced {
  color: #A855F7;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.optima-fusion-theme .trust-badges {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.optima-fusion-theme .badge {
  background: rgba(124, 58, 237, 0.2);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #A855F7;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.optima-fusion-theme .badge:nth-child(2) {
  background: rgba(37, 211, 102, 0.2);
  border-color: rgba(37, 211, 102, 0.3);
  color: #25D366;
}

/* Scroll to Top Button */
.optima-fusion-theme .scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #7C3AED, #A855F7);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
  opacity: 0;
  transform: translateY(20px);
}

.optima-fusion-theme .scroll-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.optima-fusion-theme .scroll-to-top:hover {
  background: linear-gradient(135deg, #6D28D9, #9333EA);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.4);
}

.optima-fusion-theme .scroll-icon {
  display: block;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-4px);
  }
  60% {
    transform: translateY(-2px);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .optima-fusion-theme .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .optima-fusion-theme .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .optima-fusion-theme .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  
  .optima-fusion-theme .footer-right {
    text-align: center;
  }
  
  .optima-fusion-theme .trust-badges {
    justify-content: center;
  }
  
  .optima-fusion-theme .newsletter-form {
    flex-direction: column;
  }
  
  .optima-fusion-theme .legal-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .optima-fusion-theme .optima-fusion-footer {
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
  }
  
  .optima-fusion-theme .footer-section {
    padding: 1.5rem;
  }
  
  .optima-fusion-theme .company-stats {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Professional Feature Cards for SME Business */
.optima-fusion-theme .features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  padding: 0 1rem;
}

.optima-fusion-theme .feature-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 2.5rem;
  border: 1px solid rgba(124, 58, 237, 0.15);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.08),
    0 2px 8px rgba(124, 58, 237, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.optima-fusion-theme .feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #7C3AED, #A855F7, #C084FC);
  border-radius: 24px 24px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.optima-fusion-theme .feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.02) 0%,
    rgba(168, 85, 247, 0.04) 50%,
    rgba(192, 132, 252, 0.02) 100%
  );
  border-radius: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.optima-fusion-theme .feature-card:hover {
  transform: translateY(-12px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 
    0 20px 64px rgba(0, 0, 0, 0.12),
    0 8px 32px rgba(124, 58, 237, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.optima-fusion-theme .feature-card:hover::before {
  opacity: 1;
}

.optima-fusion-theme .feature-card:hover::after {
  opacity: 1;
}

/* Professional Icon Container */
.optima-fusion-theme .feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #7C3AED, #A855F7);
  border-radius: 20px;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.optima-fusion-theme .feature-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.optima-fusion-theme .feature-card:hover .feature-icon {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
}

.optima-fusion-theme .feature-card:hover .feature-icon::before {
  opacity: 1;
}

/* Professional Icon Symbols */
.optima-fusion-theme .feature-icon .icon-symbol {
  font-size: 2rem;
  color: white;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Enhanced Typography */
.optima-fusion-theme .feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
  letter-spacing: -0.025em;
}

.optima-fusion-theme .feature-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--neutral-700);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

/* Professional Feature List */
.optima-fusion-theme .feature-list {
  list-style: none;
  margin: 0;
  padding: 1.5rem 0 0 0;
  border-top: 1px solid rgba(124, 58, 237, 0.1);
}

.optima-fusion-theme .feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  font-size: 0.95rem;
  color: var(--neutral-600);
  font-weight: 500;
  transition: all 0.2s ease;
}

.optima-fusion-theme .feature-list li::before {
  content: "";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #7C3AED, #A855F7);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.optima-fusion-theme .feature-list li::after {
  content: "✓";
  position: absolute;
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: -20px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.optima-fusion-theme .feature-list li:hover {
  color: var(--neutral-700);
  transform: translateX(4px);
}

/* Animated Decorative Elements */
.optima-fusion-theme .feature-card .decoration {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(168, 85, 247, 0.05));
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.4s ease;
}

.optima-fusion-theme .feature-card:hover .decoration {
  opacity: 1;
  transform: scale(1);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.6;
  }
}

/* Specific Icon Gradient Variations for SME Business */
.optima-fusion-theme .feature-card:nth-child(1) .feature-icon {
  background: linear-gradient(135deg, #059669, #10B981); /* Money/Sales - Green */
}

.optima-fusion-theme .feature-card:nth-child(2) .feature-icon {
  background: linear-gradient(135deg, #DC2626, #EF4444); /* Inventory - Red */
}

.optima-fusion-theme .feature-card:nth-child(3) .feature-icon {
  background: linear-gradient(135deg, #1D4ED8, #3B82F6); /* Accounting - Blue */
}

.optima-fusion-theme .feature-card:nth-child(4) .feature-icon {
  background: linear-gradient(135deg, #B45309, #F59E0B); /* CRM - Amber */
}

.optima-fusion-theme .feature-card:nth-child(5) .feature-icon {
  background: linear-gradient(135deg, #7C2D12, #EA580C); /* Analytics - Orange */
}

.optima-fusion-theme .feature-card:nth-child(6) .feature-icon {
  background: linear-gradient(135deg, #7C3AED, #A855F7); /* Voice - Purple */
}

/* Staggered Animation */
.optima-fusion-theme .feature-card {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.optima-fusion-theme .feature-card:nth-child(1) { animation-delay: 0.1s; }
.optima-fusion-theme .feature-card:nth-child(2) { animation-delay: 0.2s; }
.optima-fusion-theme .feature-card:nth-child(3) { animation-delay: 0.3s; }
.optima-fusion-theme .feature-card:nth-child(4) { animation-delay: 0.4s; }
.optima-fusion-theme .feature-card:nth-child(5) { animation-delay: 0.5s; }
.optima-fusion-theme .feature-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* WhatsApp Demo Section Enhancement */
.optima-fusion-theme .whatsapp-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}

.optima-fusion-theme .phone-mockup {
  background: linear-gradient(145deg, #ffffff, #f8fafc);
  border-radius: 30px;
  padding: 2rem;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.1),
    0 8px 25px rgba(124, 58, 237, 0.1);
  max-width: 400px;
  margin: 0 auto;
  border: 1px solid rgba(124, 58, 237, 0.1);
}

.optima-fusion-theme .chat-interface {
  background: linear-gradient(145deg, #e5ddd5, #ddd6ce);
  border-radius: 15px;
  padding: 1.5rem;
  min-height: 400px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.optima-fusion-theme .chat-message {
  margin-bottom: 1rem;
  padding: 1rem;
  border-radius: 15px;
  max-width: 80%;
  animation: fadeInUp 0.5s ease;
  position: relative;
}

.optima-fusion-theme .chat-message.user {
  background: linear-gradient(135deg, #dcf8c6, #c8e6c9);
  margin-left: auto;
  text-align: right;
  border: 1px solid rgba(76, 175, 80, 0.2);
}

.optima-fusion-theme .chat-message.bot {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.optima-fusion-theme .demo-list {
  list-style: none;
  margin-top: 1.5rem;
}

.optima-fusion-theme .demo-list li {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(124, 58, 237, 0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s ease;
}

.optima-fusion-theme .demo-list li::before {
  content: "→";
  color: #7C3AED;
  font-weight: 600;
  font-size: 1.2rem;
}

.optima-fusion-theme .demo-list li:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

/* Professional Industry Cards for SME Business */
.optima-fusion-theme .industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  padding: 0 1rem;
}

.optima-fusion-theme .industry-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(124, 58, 237, 0.12);
  box-shadow: 
    0 6px 25px rgba(0, 0, 0, 0.06),
    0 2px 8px rgba(124, 58, 237, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.optima-fusion-theme .industry-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #7C3AED, #A855F7);
  border-radius: 20px 20px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.optima-fusion-theme .industry-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.02) 0%,
    rgba(168, 85, 247, 0.03) 50%,
    rgba(192, 132, 252, 0.01) 100%
  );
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.optima-fusion-theme .industry-card:hover {
  transform: translateY(-10px);
  border-color: rgba(124, 58, 237, 0.25);
  box-shadow: 
    0 15px 45px rgba(0, 0, 0, 0.1),
    0 6px 20px rgba(124, 58, 237, 0.15);
}

.optima-fusion-theme .industry-card:hover::before {
  opacity: 1;
}

.optima-fusion-theme .industry-card:hover::after {
  opacity: 1;
}

/* Professional Industry Icons */
.optima-fusion-theme .industry-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #7C3AED, #A855F7);
  border-radius: 18px;
  margin: 0 auto 1.5rem auto;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.25);
}

.optima-fusion-theme .industry-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.08) 50%,
    rgba(255, 255, 255, 0.03) 100%
  );
  border-radius: 18px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.optima-fusion-theme .industry-card:hover .industry-icon {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}

.optima-fusion-theme .industry-card:hover .industry-icon::before {
  opacity: 1;
}

/* Professional Icon Symbols */
.optima-fusion-theme .industry-icon .icon-symbol {
  font-size: 2rem;
  color: white;
  font-weight: 600;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

/* Enhanced Typography for Industry Cards */
.optima-fusion-theme .industry-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.optima-fusion-theme .industry-card p {
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--neutral-600);
  margin: 0;
  font-weight: 500;
}

/* Animated Decorative Elements for Industry Cards */
.optima-fusion-theme .industry-card .decoration {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(168, 85, 247, 0.04));
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.7);
  transition: all 0.4s ease;
}

.optima-fusion-theme .industry-card:hover .decoration {
  opacity: 1;
  transform: scale(1);
  animation: pulse 2.5s ease-in-out infinite;
}

/* Specific Icon Color Variations for Industries */
.optima-fusion-theme .industry-card:nth-child(1) .industry-icon {
  background: linear-gradient(135deg, #059669, #10B981); /* Retail - Green */
}

.optima-fusion-theme .industry-card:nth-child(2) .industry-icon {
  background: linear-gradient(135deg, #1D4ED8, #3B82F6); /* Manufacturing - Blue */
}

.optima-fusion-theme .industry-card:nth-child(3) .industry-icon {
  background: linear-gradient(135deg, #7C3AED, #A855F7); /* Textiles - Purple */
}

.optima-fusion-theme .industry-card:nth-child(4) .industry-icon {
  background: linear-gradient(135deg, #EA580C, #F97316); /* Trading - Orange */
}

.optima-fusion-theme .industry-card:nth-child(5) .industry-icon {
  background: linear-gradient(135deg, #B45309, #F59E0B); /* Hardware - Amber */
}

.optima-fusion-theme .industry-card:nth-child(6) .industry-icon {
  background: linear-gradient(135deg, #0891B2, #06B6D4); /* Pharmacy - Teal */
}

/* Staggered Animation for Industry Cards */
.optima-fusion-theme .industry-card {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.7s ease-out forwards;
}

.optima-fusion-theme .industry-card:nth-child(1) { animation-delay: 0.1s; }
.optima-fusion-theme .industry-card:nth-child(2) { animation-delay: 0.2s; }
.optima-fusion-theme .industry-card:nth-child(3) { animation-delay: 0.3s; }
.optima-fusion-theme .industry-card:nth-child(4) { animation-delay: 0.4s; }
.optima-fusion-theme .industry-card:nth-child(5) { animation-delay: 0.5s; }
.optima-fusion-theme .industry-card:nth-child(6) { animation-delay: 0.6s; }

/* Responsive Design */
@media (max-width: 768px) {
  .optima-fusion-theme .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 0.5rem;
  }
  
  .optima-fusion-theme .feature-card {
    padding: 2rem;
  }
  
  .optima-fusion-theme .feature-icon {
    width: 70px;
    height: 70px;
  }
  
  .optima-fusion-theme .feature-icon .icon-symbol {
    font-size: 1.75rem;
  }
  
  .optima-fusion-theme .feature-card h3 {
    font-size: 1.25rem;
  }
  
  .optima-fusion-theme .whatsapp-demo {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .optima-fusion-theme .industry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 0 0.5rem;
  }
  
  .optima-fusion-theme .industry-card {
    padding: 1.5rem 1rem;
  }
  
  .optima-fusion-theme .industry-icon {
    width: 60px;
    height: 60px;
  }
  
  .optima-fusion-theme .industry-icon .icon-symbol {
    font-size: 1.75rem;
  }
  
  .optima-fusion-theme .industry-card h3 {
    font-size: 1.1rem;
  }
  
  .optima-fusion-theme .industry-card p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .optima-fusion-theme .feature-card {
    padding: 1.5rem;
  }
  
  .optima-fusion-theme .feature-icon {
    width: 60px;
    height: 60px;
  }
  
  .optima-fusion-theme .feature-icon .icon-symbol {
    font-size: 1.5rem;
  }
  
  .optima-fusion-theme .feature-card:hover {
    transform: translateY(-8px);
  }
  
  .optima-fusion-theme .industry-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .optima-fusion-theme .industry-card {
    padding: 1.25rem;
  }
  
  .optima-fusion-theme .industry-icon {
    width: 55px;
    height: 55px;
  }
  
  .optima-fusion-theme .industry-icon .icon-symbol {
    font-size: 1.5rem;
  }
  
  .optima-fusion-theme .industry-card:hover {
    transform: translateY(-6px);
  }
}

/* High Contrast and Accessibility */
@media (prefers-contrast: high) {
  .optima-fusion-theme .feature-card {
    background: white;
    border: 2px solid var(--color-primary);
  }
  
  .optima-fusion-theme .feature-icon {
    background: var(--color-primary);
  }
  
  .optima-fusion-theme .industry-card {
    background: white;
    border: 2px solid var(--color-primary);
  }
  
  .optima-fusion-theme .industry-icon {
    background: var(--color-primary);
  }
}

@media (prefers-reduced-motion: reduce) {
  .optima-fusion-theme .feature-card,
  .optima-fusion-theme .feature-icon,
  .optima-fusion-theme .decoration,
  .optima-fusion-theme .industry-card,
  .optima-fusion-theme .industry-icon {
    animation: none;
    transition: none;
  }
  
  .optima-fusion-theme .feature-card:hover,
  .optima-fusion-theme .industry-card:hover {
    transform: none;
  }
}