/* ═══════════════════════════════════════════════════════
   3D ART — Mature neon-glow SVGs + continuous motion
   Flag waving, Eye morph, I-badge glow
   @package SampreShan_Child
   ═══════════════════════════════════════════════════════ */

/* ── Neon glow tokens ── */
:root {
  --d3-neon-saffron: #FF9933;
  --d3-neon-saffron-light: #FFD080;
  --d3-neon-saffron-deep: #CC5500;
  --d3-neon-gold: #F5C542;
  --d3-neon-ember: #FF6B35;
  --d3-glass-bg: rgba(255, 153, 51, 0.06);
  --d3-glass-border: rgba(255, 153, 51, 0.15);
  --d3-glow-sm: 0 0 8px rgba(255, 153, 51, 0.4);
  --d3-glow-md: 0 0 16px rgba(255, 153, 51, 0.3), 0 0 40px rgba(255, 153, 51, 0.15);
  --d3-glow-lg: 0 0 20px rgba(255, 153, 51, 0.5), 0 0 60px rgba(255, 153, 51, 0.2), 0 0 100px rgba(255, 153, 51, 0.1);
}

/* ═══════════════════════════════════════
   1. FLAG — 3D waving saffron + glass
   ═══════════════════════════════════════ */

.sp-flag-3d {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  perspective: 900px;
  transform-style: preserve-3d;
}

.sp-flag-3d__pole {
  position: absolute;
  left: 0;
  top: -15%;
  width: 6px;
  height: 130%;
  background: linear-gradient(to bottom, #e8d5a3, #c9a84c 30%, #8B7355 70%, #5c4a2e);
  border-radius: 3px;
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.4), inset 1px 0 2px rgba(255, 255, 255, 0.2);
  z-index: 3;
}

.sp-flag-3d__pole::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: radial-gradient(circle at 35% 35%, #FFD700, #B8860B);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.6), 0 0 30px rgba(255, 153, 51, 0.3);
}

.sp-flag-3d__canvas {
  position: relative;
  margin-left: 12px;
  width: calc(100% - 12px);
  aspect-ratio: 3 / 2;
  overflow: visible;
}

.sp-flag-3d__canvas svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 4px 20px rgba(255, 153, 51, 0.3));
}

/* Glass overlay on flag */
.sp-flag-3d__glass {
  position: absolute;
  inset: 0;
  margin-left: 12px;
  width: calc(100% - 12px);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 40%,
    rgba(255, 153, 51, 0.04) 60%,
    rgba(255, 255, 255, 0.06) 100%
  );
  pointer-events: none;
  border-radius: 0 4px 4px 0;
  backdrop-filter: blur(0.5px);
}

/* Neon glow behind flag */
.sp-flag-3d__glow {
  position: absolute;
  top: 10%;
  left: 20%;
  width: 70%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(255, 153, 51, 0.15) 0%, transparent 70%);
  filter: blur(30px);
  animation: flagGlow 4s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes flagGlow {
  0% { opacity: 0.5; transform: scale(1); }
  100% { opacity: 0.8; transform: scale(1.05); }
}

/* Handwriting text flowing with flag wave */
#flagText1, #flagText2 {
  paint-order: stroke;
  filter: drop-shadow(0 0 6px rgba(255, 153, 51, 0.3));
  transition: filter 0.3s;
}

/* ═══════════════════════════════════════
   2. EYE — 3D morph with neon iris + eyebrow
   ═══════════════════════════════════════ */

.sp-eye-3d {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sp-eye-3d svg {
  overflow: visible;
  filter: drop-shadow(0 0 8px rgba(255, 153, 51, 0.5));
}

/* Continuous subtle pupil motion */
.sp-eye-3d__pupil {
  animation: pupilDrift 4s ease-in-out infinite alternate;
}

@keyframes pupilDrift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(0.8px, -0.5px); }
  50% { transform: translate(-0.5px, 0.8px); }
  75% { transform: translate(0.6px, 0.4px); }
  100% { transform: translate(-0.3px, -0.6px); }
}

/* Neon iris pulse */
.sp-eye-3d__iris {
  animation: irisPulse 3s ease-in-out infinite alternate;
}

@keyframes irisPulse {
  0% { opacity: 0.85; }
  50% { opacity: 1; }
  100% { opacity: 0.9; }
}

/* Eye outline drawing animation */
.sp-eye-3d__outline {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: eyeDraw 1.5s ease-out forwards;
}

@keyframes eyeDraw {
  to { stroke-dashoffset: 0; }
}

/* Eyebrow animation */
.sp-eye-3d__brow {
  transform-origin: 90px 36px;
  animation: browRaise 4s ease-in-out infinite;
}

@keyframes browRaise {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

/* Glow ring around eye */
.sp-eye-3d__glow-ring {
  animation: glowRingPulse 2.5s ease-in-out infinite;
}

@keyframes glowRingPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

/* ═══════════════════════════════════════
   3. I-BADGE — neon saffron glow + 3D
   ═══════════════════════════════════════ */

.sp-ibadge-3d {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sp-ibadge-3d svg {
  overflow: visible;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
}

/* Neon glow halo behind badge */
.sp-ibadge-3d::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 153, 51, 0.3) 0%, transparent 70%);
  animation: badgeGlow 3s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes badgeGlow {
  0% { opacity: 0.4; transform: scale(0.95); }
  100% { opacity: 0.8; transform: scale(1.08); }
}

/* Breathing scale animation */
.sp-ibadge-3d--animate {
  animation: badgeBreathe 4s ease-in-out infinite;
}

@keyframes badgeBreathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* Neon stroke shimmer on the "I" letter */
.sp-ibadge-3d__letter {
  animation: letterShimmer 3s ease-in-out infinite alternate;
}

@keyframes letterShimmer {
  0% { filter: drop-shadow(0 0 4px rgba(255, 153, 51, 0.6)); }
  50% { filter: drop-shadow(0 0 10px rgba(255, 153, 51, 0.9)) drop-shadow(0 0 20px rgba(255, 107, 53, 0.4)); }
  100% { filter: drop-shadow(0 0 6px rgba(255, 153, 51, 0.7)); }
}

/* ═══════════════════════════════════════
   4. DEMO STAGE — i-showcase dark stage + I→Eye morph
   ═══════════════════════════════════════ */

.sp-i-stage {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 153, 51, 0.05) 0%, transparent 70%);
}

/* I badge breathing glow ring */
.sp-i-breathe__glow {
  animation: iGlowPulse 2s ease-in-out infinite alternate;
}

@keyframes iGlowPulse {
  0% { stroke-width: 1; opacity: 0.3; }
  100% { stroke-width: 3; opacity: 0.7; }
}

/* Eye morph — positioned absolute, overlaps I badge */
.sp-eye-morph {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* +1 pop bubbles */
.sp-i-pop {
  position: absolute;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--d3-neon-saffron);
  text-shadow: 0 0 10px rgba(255, 153, 51, 0.8);
  opacity: 0;
  pointer-events: none;
}

.sp-i-pop--1 { animation: popFloat1 3s ease-out 0.5s infinite; }
.sp-i-pop--2 { animation: popFloat2 3s ease-out 1.2s infinite; }
.sp-i-pop--3 { animation: popFloat3 3s ease-out 2s infinite; }

@keyframes popFloat1 {
  0% { opacity: 0; transform: translate(0, 0) scale(0.5); }
  15% { opacity: 1; transform: translate(-20px, -25px) scale(1); }
  80% { opacity: 0.6; transform: translate(-30px, -55px) scale(0.8); }
  100% { opacity: 0; transform: translate(-35px, -70px) scale(0.6); }
}

@keyframes popFloat2 {
  0% { opacity: 0; transform: translate(0, 0) scale(0.5); }
  15% { opacity: 1; transform: translate(15px, -30px) scale(1); }
  80% { opacity: 0.6; transform: translate(20px, -60px) scale(0.8); }
  100% { opacity: 0; transform: translate(25px, -75px) scale(0.6); }
}

@keyframes popFloat3 {
  0% { opacity: 0; transform: translate(0, 0) scale(0.5); }
  15% { opacity: 1; transform: translate(-5px, -35px) scale(1); }
  80% { opacity: 0.6; transform: translate(-8px, -65px) scale(0.8); }
  100% { opacity: 0; transform: translate(-10px, -80px) scale(0.6); }
}

/* ═══════════════════════════════════════
   5. REDUCED MOTION
   ═══════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  .sp-flag-3d__glow,
  .sp-flag-3d__om,
  .sp-eye-3d__pupil,
  .sp-eye-3d__iris,
  .sp-eye-3d__brow,
  .sp-eye-3d__glow-ring,
  .sp-ibadge-3d::after,
  .sp-ibadge-3d--animate,
  .sp-ibadge-3d__letter,
  .sp-i-breathe__glow,
  .sp-i-pop--1,
  .sp-i-pop--2,
  .sp-i-pop--3 {
    animation: none !important;
  }
  .sp-flag-3d__canvas svg {
    animation: none !important;
  }
}