/**
 * DataLense Services - Modern Performance & Visual Design System
 * Enhances UI with glassmorphism, fluid micro-animations, and optimized performance.
 */

:root {
  --dls-primary: #0097a9;
  --dls-primary-hover: #00808f;
  --dls-primary-light: rgba(0, 151, 169, 0.08);
  --dls-primary-glow: rgba(0, 151, 169, 0.28);
  --dls-dark: #051441;
  --dls-dark-surface: #0a1b4d;
  --dls-navy-muted: #1e293b;
  --dls-text: #475569;
  --dls-text-light: #64748b;
  --dls-surface: #ffffff;
  --dls-surface-subtle: #f8fafc;
  --dls-border: #e2e8f0;
  --dls-border-glass: rgba(255, 255, 255, 0.6);
  --dls-shadow-sm: 0 2px 4px rgba(5, 20, 65, 0.04);
  --dls-shadow-md: 0 10px 25px -5px rgba(5, 20, 65, 0.07), 0 8px 10px -6px rgba(5, 20, 65, 0.04);
  --dls-shadow-lg: 0 20px 35px -8px rgba(5, 20, 65, 0.12), 0 10px 15px -7px rgba(5, 20, 65, 0.06);
  --dls-radius-sm: 8px;
  --dls-radius-md: 14px;
  --dls-radius-lg: 20px;
  --dls-transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Smooth Rendering
   ========================================================================== */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Ensure icon fonts are never overridden */
[class^="lni-"], [class*=" lni-"],
.lni {
  font-family: 'LineIcons' !important;
}

/* Performance optimizations for off-screen heavy sections */
.footer, .testimonial_section, .g2-section {
  content-visibility: auto;
  contain-intrinsic-size: 500px;
}


/* ==========================================================================
   Buttons with Micro-Interactions & Shimmer
   ========================================================================== */
.theme-btn {
  position: relative;
  overflow: hidden;
  font-weight: 600;
  letter-spacing: 0.3px;
  border-radius: 50px;
  transition: var(--dls-transition);
  box-shadow: 0 4px 14px var(--dls-primary-glow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transition: all 0.6s ease;
}

.theme-btn:hover::before {
  left: 100%;
}

.theme-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 151, 169, 0.42);
  color: #ffffff !important;
}

.theme-btn:active {
  transform: translateY(0);
}

/* ==========================================================================
   Glassmorphism Cards & Elevated Surfaces
   ========================================================================== */
.card-glass {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--dls-border-glass) !important;
  box-shadow: var(--dls-shadow-md);
  transition: var(--dls-transition);
}

.card-glass:hover {
  box-shadow: var(--dls-shadow-lg);
  transform: translateY(-4px);
}

/* Service Boxes */
.service-box, .service-item, .features-item, .box-style {
  border-radius: var(--dls-radius-md);
  transition: var(--dls-transition);
}

.single-service, .single-feature {
  border-radius: var(--dls-radius-md);
  transition: var(--dls-transition);
  border: 1px solid transparent;
}

.single-service:hover, .single-feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--dls-shadow-lg);
  border-color: rgba(0, 151, 169, 0.18);
}

/* ==========================================================================
   Testimonial & Review Cards
   ========================================================================== */
.testimonial-card, .card-box {
  border-radius: var(--dls-radius-md);
  background: #ffffff;
  border: 1px solid var(--dls-border);
  box-shadow: var(--dls-shadow-sm);
  transition: var(--dls-transition);
}

.card-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--dls-shadow-md);
  border-color: rgba(0, 151, 169, 0.25);
}

.user-image.big {
  border: 3px solid #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Modernized Form Inputs & Controls
   ========================================================================== */
.modern-form .form-control,
.contact-form input,
.contact-form textarea,
.contact-form select {
  border: 1.5px solid #dbe2ea;
  border-radius: 10px;
  padding: 13px 18px;
  font-size: 15px;
  transition: var(--dls-transition);
  background: #ffffff;
  color: #1e293b;
}

.modern-form .form-control:focus,
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--dls-primary) !important;
  box-shadow: 0 0 0 4px var(--dls-primary-light) !important;
  outline: none;
  background: #ffffff;
}

.modern-form .form-label {
  font-size: 14px;
  color: var(--dls-dark);
  margin-bottom: 6px;
}

/* ==========================================================================
   Modern Accordion (FAQs)
   ========================================================================== */
.accordionTwo .panel {
  border: 1px solid var(--dls-border);
  border-radius: 12px !important;
  margin-bottom: 16px;
  background: #ffffff;
  box-shadow: var(--dls-shadow-sm);
  transition: var(--dls-transition);
  overflow: hidden;
}

.accordionTwo .panel:hover {
  border-color: rgba(0, 151, 169, 0.35);
  box-shadow: var(--dls-shadow-md);
}

.accordionTwo .panel-heading {
  background: transparent;
  padding: 0;
}

.accordionTwo .panel-title a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-weight: 600;
  font-size: 16px;
  color: var(--dls-dark);
  transition: var(--dls-transition);
  position: relative;
}

.accordionTwo .panel-title a:hover {
  color: var(--dls-primary);
}

.accordionTwo .panel-title a::after {
  content: "\ea5e";
  font-family: 'LineIcons' !important;
  font-size: 18px;
  transition: transform 0.3s ease;
  color: var(--dls-primary);
}

.accordionTwo .panel-title a.collapsed::after {
  transform: rotate(-90deg);
  color: #94a3b8;
}

.accordionTwo .panel-body {
  padding: 0 24px 22px 24px;
  color: var(--dls-text);
  line-height: 1.7;
  font-size: 15px;
}

/* ==========================================================================
   Featured Client Logos Grayscale to Color Transition
   ========================================================================== */
.clients .p-4 img {
  filter: grayscale(100%) opacity(75%);
  transition: var(--dls-transition);
}

.clients .p-4:hover img {
  filter: grayscale(0%) opacity(100%);
  transform: scale(1.06);
}

/* ==========================================================================
   Badge & Pill Accents
   ========================================================================== */
.badge-pill-primary {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 50px;
  background: var(--dls-primary-light);
  color: var(--dls-primary);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.3px;
  margin-bottom: 12px;
}

/* ==========================================================================
   Accessibility: High Visibility Focus States
   ========================================================================== */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--dls-primary);
  outline-offset: 3px;
}