/* Custom CSS Extensions for EGISI Website */

/* Custom Typography Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --color-primary-accent: #D81B60;
  --color-primary-accent-dark: #C2185B;
  --color-secondary-trust: #0D47A1;
  --color-secondary-trust-dark: #0A3780;
  --color-neutral-bg: #F5F5F5;
  --color-white: #FFFFFF;
}

html, body {
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility Enhancement: Enhanced Keyboard Focus Indicators */
*:focus-visible {
  outline: 3px solid var(--color-primary-accent);
  outline-offset: 3px;
}

/* Micro-animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleUp {
  from { transform: scale(0.97); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes pulseSubtle {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-scale-up {
  animation: scaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-pulse-subtle {
  animation: pulseSubtle 3s ease-in-out infinite;
}

/* Base style overrides */
.font-display {
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Low-bandwidth optimized picture frames */
.low-bandwidth-placeholder {
  background: linear-gradient(110deg, #eceff1 8%, #f5f7f8 18%, #eceff1 33%);
  background-size: 200% 100%;
  animation: shine 1.5s linear infinite;
}

@keyframes shine {
  to {
    background-position-x: -200%;
  }
}

/* Custom elevation scaling cards */
.hover-card-elevation {
  transition: all 200ms ease-in-out;
}

.hover-card-elevation:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -10px rgba(13, 71, 161, 0.15);
}

/* Gradient text utility */
.text-gradient-pink-blue {
  background: linear-gradient(135deg, var(--color-primary-accent) 0%, var(--color-secondary-trust) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Premium Hero Slider Styles --- */
.slider-container {
  position: relative;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  transition: opacity 800ms cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
  opacity: 1;
  z-index: 10;
  pointer-events: auto;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.slide.active .slide-img {
  transform: scale(1.05);
}

/* Slide Typography Animation Layers */
.slide .slide-title,
.slide .slide-desc,
.slide .slide-ctas {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.slide.active .slide-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 200ms;
}

.slide.active .slide-desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 400ms;
}

.slide.active .slide-ctas {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 600ms;
}

/* --- Testimonials Styling --- */
.testimonial-track {
  display: flex;
  transition: transform 400ms ease-in-out;
}

.testimonial-slide {
  flex-shrink: 0;
  width: 100%;
}

/* --- Metrics Grid Carousel Styling --- */
.metrics-scroll-container {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.metric-snap-card {
  scroll-snap-align: start;
  flex-shrink: 0;
}

/* Premium Footer Credit Styling */
.footer-credit {
  display: inline-block;
  color: #EC4899; /* brandPink.light */
  text-decoration: underline;
  text-decoration-color: rgba(236, 72, 153, 0.4);
  text-underline-offset: 4px;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-credit:hover,
.footer-credit:focus {
  color: #FFFFFF;
  text-decoration-color: #D81B60; /* brandPink DEFAULT */
  transform: translateY(-1px);
  text-shadow: 0 0 8px rgba(216, 27, 96, 0.4);
}

/* Custom Line Clamp Fallback for Grid Excerpts */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;  
  overflow: hidden;
}

/* Dynamic Blog Chips Transition Indicators */
.filter-btn {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Social Share Interactive Elements */
#share-facebook, #share-x, #share-whatsapp {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#share-facebook:hover {
  background-color: #1877F2;
  color: white;
  transform: translateY(-2px);
}

#share-x:hover {
  background-color: black;
  color: white;
  transform: translateY(-2px);
}

#share-whatsapp:hover {
  background-color: #25D366;
  color: white;
  transform: translateY(-2px);
}

/* Accessibility: Active focus outline matching brand colors */
.filter-btn:focus-visible, 
#blog-search:focus-visible {
  outline: 3px solid var(--color-primary-accent);
  outline-offset: 2px;
}