/* =========================================================
   ICHIBOT ROBOTICS — animations.css
   Keyframes · Scroll triggers · Map arcs · Hero SVG
   ========================================================= */

/* ── Fade-in Up ─────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Hero load animations ───────────────────────────────── */
.hero-label    { animation: fadeInUp 0.7s var(--ease-out) 0.1s both; }
.hero-headline { animation: fadeInUp 0.7s var(--ease-out) 0.22s both; }
.hero-sub      { animation: fadeInUp 0.7s var(--ease-out) 0.36s both; }
.hero-ctas     { animation: fadeInUp 0.7s var(--ease-out) 0.50s both; }
.hero-scroll   { animation: fadeInUp 0.7s var(--ease-out) 0.66s both; }

/* ── Pulsing origin dot (Yogyakarta) ────────────────────── */
@keyframes pulseOrigin {
  0%   { r: 8; opacity: 1; }
  60%  { r: 18; opacity: 0; }
  100% { r: 8; opacity: 0; }
}
@keyframes pulseOriginCore {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.7; transform: scale(1.15); }
}

.map-origin-pulse {
  animation: pulseOrigin 2.2s ease-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}
.map-origin-core {
  animation: pulseOriginCore 2.2s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

/* ── Pulsing destination dots ───────────────────────────── */
@keyframes pulseDest {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(1.5); }
}
.map-dest-dot {
  opacity: 0;
  animation: pulseDest 2.8s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}
.map-dest-dot.drawn { opacity: 0.85; }

/* ── Arc draw-on ────────────────────────────────────────── */
@keyframes arcDraw {
  from { stroke-dashoffset: var(--arc-len, 600); }
  to   { stroke-dashoffset: 0; }
}
.map-arc {
  stroke-dasharray: var(--arc-len, 600);
  stroke-dashoffset: var(--arc-len, 600);
  opacity: 0;
  transition: opacity 0.15s ease;
}
.map-arc.drawing {
  opacity: 1;
  animation: arcDraw 1.1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ── Hero SVG track animation ───────────────────────────── */
@keyframes trackDraw {
  from { stroke-dashoffset: 2400; }
  to   { stroke-dashoffset: 0; }
}
@keyframes robotMove {
  0%   { offset-distance: 0%; }
  100% { offset-distance: 100%; }
}
.hero-track-path {
  stroke-dasharray: 2400;
  animation: trackDraw 3.5s ease-out 0.4s both;
}
.hero-robot-dot {
  animation: fadeIn 0.3s ease 3.8s both;
}

/* ── Grain texture shift ────────────────────────────────── */
@keyframes grainShift {
  0%   { transform: translate(0,0); }
  20%  { transform: translate(-2%,1%); }
  40%  { transform: translate(1%,-2%); }
  60%  { transform: translate(-1%,2%); }
  80%  { transform: translate(2%,-1%); }
  100% { transform: translate(0,0); }
}
body::before {
  animation: grainShift 8s steps(1) infinite;
}

/* ── Counter number pop ─────────────────────────────────── */
@keyframes counterPop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.12); }
  100% { transform: scale(1); }
}
.stat-value.popped {
  animation: counterPop 0.4s var(--ease-out);
}

/* ── Card stagger on grid appear ────────────────────────── */
.card-grid .glass-card:nth-child(1) { transition-delay: 0.06s; }
.card-grid .glass-card:nth-child(2) { transition-delay: 0.12s; }
.card-grid .glass-card:nth-child(3) { transition-delay: 0.18s; }
.card-grid .glass-card:nth-child(4) { transition-delay: 0.24s; }
.card-grid .glass-card:nth-child(5) { transition-delay: 0.30s; }
.card-grid .glass-card:nth-child(6) { transition-delay: 0.36s; }

/* ── Scroll indicator bounce ────────────────────────────── */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}
.scroll-indicator { animation: scrollBounce 1.8s ease-in-out infinite; }

/* ── Glow pulse on red elements ─────────────────────────── */
@keyframes redGlowPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(220,30,30,0.3); }
  50%       { box-shadow: 0 0 28px rgba(220,30,30,0.55); }
}
.glow-pulse { animation: redGlowPulse 2.5s ease-in-out infinite; }

/* ── Why Ichibot pillar card reveal ─────────────────────── */
@keyframes pillarReveal {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.pillar-card { opacity: 0; }
.pillar-card.visible {
  animation: pillarReveal 0.55s var(--ease-out) forwards;
}
.pillar-card:nth-child(1).visible { animation-delay: 0.05s; }
.pillar-card:nth-child(2).visible { animation-delay: 0.13s; }
.pillar-card:nth-child(3).visible { animation-delay: 0.21s; }
.pillar-card:nth-child(4).visible { animation-delay: 0.29s; }