:root {
  --background: #ffffff;
  --foreground: #121315;
  --card: #ffffff;
  --card-foreground: #121315;
  --popover: #ffffff;
  --popover-foreground: #121315;
  --primary: #121315;
  --primary-foreground: #ffffff;
  --secondary: #f5f5f5;
  --secondary-foreground: #121315;
  --muted: #f5f5f5;
  --muted-foreground: #666666;
  --accent: #f5f5f5;
  --accent-foreground: #121315;
  --destructive: oklch(0.577 0.245 27.325);
  --border: #e5e5e5;
  --input: #e5e5e5;
  --ring: #121315;
  --radius: 0.625rem;
  --chart-1: #121315;
  --chart-2: #666666;
  --chart-3: #999999;
  --chart-4: #cccccc;
  --chart-5: #f5f5f5;
  --sidebar: #f5f5f5;
  --sidebar-foreground: #121315;
  --sidebar-primary: #121315;
  --sidebar-primary-foreground: #ffffff;
  --sidebar-accent: #e5e5e5;
  --sidebar-accent-foreground: #121315;
  --sidebar-border: #e5e5e5;
  --sidebar-ring: #121315;
}

* {
  border-color: var(--border);
}

body {
  background-color: var(--background);
  color: var(--foreground);
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

/* Partner logo carousel animation */
.animate-scroll-left {
  animation: scroll-left 20s linear infinite;
}

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

/* Section label style */
.section-label {
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

/* FAQ accordion transitions */
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-content.open {
  max-height: 400px;
}

.faq-chevron {
  transition: transform 0.3s ease;
}

.faq-chevron.open {
  transform: rotate(180deg);
}

/* Mobile menu transitions */
.mobile-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
}

.mobile-drawer.active {
  transform: translateX(0);
}

/* Header scroll effect */
.header-scrolled {
  background-color: rgba(18, 19, 21, 0.95) !important;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Case study filter */
.filter-btn.active {
  background-color: #E30613 !important;
  color: white !important;
  border-color: #E30613 !important;
}

/* Services category filter */
.category-btn.active {
  background-color: #E30613 !important;
  color: white !important;
  border-color: #E30613 !important;
}

/* Image hover scale */
.img-hover-zoom {
  overflow: hidden;
}

.img-hover-zoom img {
  transition: transform 0.3s ease;
}

.img-hover-zoom:hover img {
  transform: scale(1.05);
}