/* ============================================================
   PRIVYA CLINIC — UNIVERSAL PREMIUM ANIMATIONS & EFFECTS
   Applied to 100% of pages: Portal, Neurology & Child Development
   Scroll progress, 3D tilt, light sweeps, glowing pulse, shimmer, float
   ============================================================ */

/* ---- 1. Top Reading Scroll Progress Bar ---- */
#neuro-scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3.5px;
  width: 0%;
  background: linear-gradient(90deg, #1FA6A6, #5CC8C8, #A8518A, #C084FC, #1FA6A6);
  background-size: 300% 100%;
  animation: gradientFlow 3s linear infinite;
  z-index: 99999;
  box-shadow: 0 0 12px rgba(31, 166, 166, 0.75);
  transition: width 0.1s linear;
}

@keyframes gradientFlow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* ---- 2. Universal Scroll Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(45px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.reveal-left {
  transform: translateX(-55px);
}
.reveal.reveal-right {
  transform: translateX(55px);
}
.reveal.reveal-scale {
  transform: scale(0.85);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Staggered Delay for Grids & Lists */
.reveal-stagger > *:nth-child(1) { transition-delay: 0.04s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.20s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.28s; }
.reveal-stagger > *:nth-child(5) { transition-delay: 0.36s; }
.reveal-stagger > *:nth-child(6) { transition-delay: 0.44s; }
.reveal-stagger > *:nth-child(n+7) { transition-delay: 0.52s; }

/* ---- 3. Hero & Banner Keyframe Entrances ---- */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(35px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeRight {
  from { opacity: 0; transform: translateX(35px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes floatContinuous {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-12px) rotate(1deg); }
}

.hero-tag, .cd-pill-tag, .section-tag-pill {
  animation: heroFadeUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.1s;
}
.hero-title, .inner-page-header h1, .cd-inner-hero h1 {
  animation: heroFadeUp 0.75s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.2s;
}
.hero-subtitle, .inner-page-header p, .cd-inner-hero p {
  animation: heroFadeUp 0.75s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.32s;
}
.hero-cta-group, .cd-hero-ctas {
  animation: heroFadeUp 0.75s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: 0.45s;
}

.hero-img-container, .cd-about-img-box, .cd-doctor-img-box {
  animation: heroFadeRight 0.9s cubic-bezier(0.16, 1, 0.3, 1) both 0.25s;
}

/* Floating Elements */
@keyframes floatCard1 {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50%       { transform: translateY(-9px) rotate(-2deg); }
}
@keyframes floatCard2 {
  0%, 100% { transform: translateY(0px) rotate(2deg); }
  50%       { transform: translateY(-11px) rotate(2deg); }
}
.float-card-1, .cd-float-card-1 { animation: floatCard1 4.5s ease-in-out infinite; }
.float-card-2, .cd-float-card-2 { animation: floatCard2 5.5s ease-in-out 0.6s infinite; }

/* ---- 4. Button Light Sweep (Shine Effect Across ALL Buttons) ---- */
.btn,
.btn-primary-teal,
.btn-secondary-outline,
.btn-white-cta,
.btn-appointment-nav,
.nav-dot-cta,
.cd-btn-primary,
.cd-btn-secondary,
.cd-btn-cta-white,
.btn-back-portal,
.btn-cd-appointment,
.btn-main-portal,
a[class*="btn"],
button[class*="btn"] {
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

.btn::before,
.btn-primary-teal::before,
.btn-white-cta::before,
.btn-appointment-nav::before,
.nav-dot-cta::before,
.cd-btn-primary::before,
.cd-btn-cta-white::before,
.btn-back-portal::before,
.btn-cd-appointment::before,
.btn-main-portal::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 75%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 100%
  );
  transform: skewX(-25deg);
  transition: none;
  z-index: 2;
  pointer-events: none;
}

.btn:hover::before,
.btn-primary-teal:hover::before,
.btn-white-cta:hover::before,
.btn-appointment-nav:hover::before,
.nav-dot-cta:hover::before,
.cd-btn-primary:hover::before,
.cd-btn-cta-white:hover::before,
.btn-back-portal:hover::before,
.btn-cd-appointment:hover::before,
.btn-main-portal:hover::before {
  animation: shineSweep 0.85s ease-in-out;
}

@keyframes shineSweep {
  0%   { left: -100%; }
  100% { left: 180%; }
}

/* Continuous Pulse Glow for Primary Action Buttons */
@keyframes pulseGlowTeal {
  0%, 100% { box-shadow: 0 8px 24px rgba(31, 166, 166, 0.35); }
  50%       { box-shadow: 0 14px 38px rgba(31, 166, 166, 0.65), 0 0 0 8px rgba(31, 166, 166, 0.15); }
}
.btn-primary-teal, .btn-appointment-nav {
  animation: pulseGlowTeal 3.2s ease-in-out infinite;
}

@keyframes pulseGlowPurple {
  0%, 100% { box-shadow: 0 8px 24px rgba(168, 81, 138, 0.35); }
  50%       { box-shadow: 0 14px 38px rgba(192, 132, 252, 0.65), 0 0 0 8px rgba(192, 132, 252, 0.15); }
}
.btn-cd-appointment, .cd-btn-primary {
  animation: pulseGlowPurple 3.2s ease-in-out infinite;
}

/* ---- 5. Animated Shimmer Text (Stat Numbers) ---- */
@keyframes statShimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.stat-num, .cd-journey-num {
  background: linear-gradient(90deg, #123B5D 30%, #1FA6A6 50%, #123B5D 70%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: statShimmer 3s linear infinite;
  display: inline-block;
}

/* ---- 6. Enhanced Card Hovers & 3D Depth Across ALL Cards ---- */
.care-card,
.stat-card,
.timeline-card,
.testi-card,
.doctor-profile-card,
.cd-approach-card,
.cd-mv-box,
.cd-journey-card,
.cd-service-card-item,
.cd-gallery-card,
.cd-blog-card,
.cd-contact-info-card,
.cd-contact-form-box,
.cd-doctor-card-wrap,
.cd-focus-card,
.cd-cta-box,
.cta-section {
  transition: transform 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275),
              box-shadow 0.45s ease,
              border-color 0.35s ease !important;
}

.care-card:hover,
.cd-service-card-item:hover,
.cd-blog-card:hover,
.cd-focus-card:hover {
  transform: translateY(-12px) scale(1.025) !important;
  box-shadow: 0 24px 60px rgba(31, 166, 166, 0.22), 0 0 0 2px rgba(31, 166, 166, 0.4) !important;
}

.care-card-icon, .cd-service-icon-wrap, .cd-contact-icon-circle {
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275),
              background-color 0.35s ease,
              color 0.35s ease !important;
}
.care-card:hover .care-card-icon,
.cd-service-card-item:hover .cd-service-icon-wrap {
  transform: rotate(12deg) scale(1.22) !important;
}

.timeline-card:hover,
.testi-card:hover,
.cd-journey-card:hover,
.cd-approach-card:hover,
.cd-contact-info-card:hover {
  transform: translateY(-9px) scale(1.015) !important;
  box-shadow: 0 22px 55px rgba(18, 59, 93, 0.18) !important;
}

.stat-card:hover {
  transform: translateY(-6px) scale(1.03) !important;
}

/* ---- 7. Section Header Animated Underlines ---- */
.section-header-center h2,
.section-header h2,
.cd-header-center h2 {
  position: relative;
  display: inline-block;
}
.section-header-center h2::after,
.section-header h2::after,
.cd-header-center h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #1FA6A6, #C084FC, #1FA6A6);
  background-size: 200% auto;
  border-radius: 4px;
  animation: statShimmer 3s linear infinite;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-header-center.is-visible h2::after,
.section-header.is-visible h2::after,
.cd-header-center.is-visible h2::after {
  transform: scaleX(1);
}

/* ---- 8. Pill Badges Floating ---- */
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}
.section-tag-pill,
.hero-tag,
.cd-pill-tag {
  animation: badgeFloat 4s ease-in-out infinite;
}

/* ---- 9. Image Zoom & Saturation Surge Across All Images ---- */
.why-us-img img,
.doctor-profile-card img,
.cd-about-img-box img,
.cd-doctor-img-box img,
.cd-gallery-img-box img {
  transition: transform 0.6s ease, filter 0.6s ease;
}
.why-us-img:hover img,
.doctor-profile-card:hover img,
.cd-about-img-box:hover img,
.cd-doctor-img-box:hover img,
.cd-gallery-img-box:hover img {
  transform: scale(1.06);
  filter: brightness(1.04) contrast(1.03);
}

/* ---- 10. Ripple Effect CSS ---- */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: rippleAnim 0.6s linear;
  pointer-events: none;
}
@keyframes rippleAnim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ---- Reduced Motion Fallback ---- */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation: none !important;
    transition: none !important;
  }
}