/* Business ROI Media - Premium AI Marketing Agency Styles */
:root {
  --primary: #0B1220;
  --accent: #9DE600;
  --light: #EBFACC;
  --gray: #8D9097;
  --white: #FFFFFF;
  --dark-glass: rgba(11, 18, 32, 0.85);
}

body {
  font-family: 'Inter', system_ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Glassmorphism */
.glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-dark {
  background: rgba(11, 18, 32, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(157, 230, 0, 0.1);
}

/* Premium Buttons */
.btn-primary {
  background-color: #9DE600;
  color: #0B1220;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 9999px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary:hover {
  background-color: #b3f000;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

.btn-secondary {
  background-color: transparent;
  color: #FFFFFF;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 9999px;
  border: 2px solid #9DE600;
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: #9DE600;
  color: #0B1220;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: #0B1220;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 9999px;
  border: 2px solid #0B1220;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background-color: #0B1220;
  color: #FFFFFF;
}

/* Section spacing */
.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

/* Card styles */
.service-card, .case-card, .step-card {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), 
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}

.service-card:hover, .case-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

.step-card {
  position: relative;
}

/* Timeline connector */
.timeline-connector {
  position: absolute;
  left: 2.25rem;
  top: 4rem;
  bottom: -1rem;
  width: 3px;
  background: linear-gradient(to bottom, #9DE600, transparent);
}

/* FAQ Accordion */
.faq-question {
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-question:hover {
  color: #9DE600;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, opacity 0.3s ease;
  opacity: 0;
}

.faq-answer.open {
  max-height: 500px;
  opacity: 1;
}

/* Form styles */
.form-input {
  width: 100%;
  padding: 14px 20px;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  font-size: 15px;
  transition: all 0.3s ease;
  background: #FFFFFF;
}

.form-input:focus {
  outline: none;
  border-color: #9DE600;
  box-shadow: 0 0 0 4px rgba(157, 230, 0, 0.1);
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
}

/* Modal */
.modal {
  animation: modalPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(40px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Disclosure bar */
.disclosure-bar {
  background-color: #0B1220;
  color: #8D9097;
  font-size: 12px;
  line-height: 1.5;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  animation: slideUp 0.5s ease forwards;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* Nav active */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #9DE600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #9DE600;
}

/* Stats counters */
.stat-number {
  font-variant-numeric: tabular-nums;
}

/* Mobile menu */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.mobile-menu.open {
  max-height: 600px;
}

/* Subtle animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Trust logos / signals */
.trust-item {
  transition: all 0.3s ease;
}

.trust-item:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Service icon container */
.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, #9DE600 0%, #7ab800 100%);
  color: #0B1220;
  margin-bottom: 1.5rem;
}

/* Case study metrics */
.metric {
  background: #F8FAFC;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  border: 1px solid #E2E8F0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
  
  .btn-primary, .btn-secondary {
    padding: 12px 24px;
    font-size: 15px;
  }
}