body {
  font-family: "Open Sans", "Lato", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Montserrat", "Poppins", sans-serif;
}
.service-bg {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}
.gradient-text {
  background: linear-gradient(135deg, #10b981, #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.whatsapp-gradient {
  background: linear-gradient(135deg, #10b981, #059669);
}
.floating-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.hero-gradient {
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.1) 0%,
    rgba(5, 150, 105, 0.05) 100%
  );
}
.process-step {
  position: relative;
}
.process-step::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, #10b981, #059669);
}
@media (max-width: 768px) {
  .process-step::before {
    left: -15px;
  }
}
.package-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.package-card:hover {
  transform: translateY(-10px);
}
.package-card.popular {
  border: 2px solid #10b981;
  transform: scale(1.05);
}
@media (max-width: 768px) {
  .package-card.popular {
    transform: scale(1.02);
  }
}
.tech-badge {
  background: linear-gradient(135deg, #1e293b, #334155);
  border: 1px solid #475569;
}
.campaign-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.2);
}
.metric-category {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border-left: 4px solid #10b981;
}
.workflow-card {
  transition: all 0.3s ease;
}
.workflow-card:hover {
  transform: translateY(-5px);
  border-color: #10b981;
}
.integration-pill {
  background: linear-gradient(135deg, #1e293b, #334155);
  border: 1px solid #475569;
  transition: all 0.3s ease;
}
.integration-pill:hover {
  background: linear-gradient(135deg, #10b981, #059669);
  transform: scale(1.05);
}

/* Mobile Responsive Improvements */
@media (max-width: 640px) {
  .text-responsive {
    font-size: 2.5rem !important;
  }
  .text-responsive-lg {
    font-size: 1.875rem !important;
  }
  .text-responsive-xl {
    font-size: 2.25rem !important;
  }
  .p-responsive {
    padding: 1rem !important;
  }
  .px-responsive {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  .gap-responsive {
    gap: 1rem !important;
  }
}

@media (max-width: 768px) {
  .grid-responsive {
    grid-template-columns: 1fr !important;
  }
  .flex-responsive {
    flex-direction: column !important;
  }
  .text-center-mobile {
    text-align: center !important;
  }
}

@media (max-width: 768px) {
  .btn-mobile {
    padding: 1rem 1.5rem !important;
    font-size: 1.125rem !important;
    min-height: 3.5rem !important;
  }
}

.mobile-optimized {
  -webkit-overflow-scrolling: touch;
}

.whatsapp-chat {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  border: 1px solid #374151;
}
.chat-header {
  background: linear-gradient(135deg, #10b981, #059669);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.chat-messages {
  padding: 1.5rem;
  background: #e5e7eb;
  min-height: 300px;
}
.message {
  max-width: 70%;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: 1rem;
  position: relative;
}
.message.received {
  background: white;
  border-bottom-left-radius: 0.25rem;
  align-self: flex-start;
}
.message.sent {
  background: #dcf8c6;
  border-bottom-right-radius: 0.25rem;
  align-self: flex-end;
  margin-left: auto;
}