/* ============================================================
   service-migration.css
   Extracted from <style> block in service-migration.html.
   ============================================================ */

/* ===== PAGE-LEVEL TOKENS ===== */
:root {
  --c-orange:        #FF6B35;
  --c-orange-a10:    rgba(255,107,53,.10);
  --c-orange-a12:    rgba(255,107,53,.12);
  --c-orange-a40:    rgba(255,107,53,.40);
  --c-orange-a70:    rgba(255,107,53,.70);
  /* animation state toggled by IntersectionObserver */
  --mig-anim: running;
}
@supports (color: oklch(0 0 0)) {
  :root { --c-orange: oklch(68% 0.196 40); }
}

/* ===== FOCUS-VISIBLE: page-level interactive elements ===== */
.stab:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible,
.btn-cta:focus-visible,
.btn-line:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
  border-radius: 6px;
}
details summary:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
  border-radius: 4px;
}
.outcome:focus-visible,
.rcard:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
  border-radius: 14px;
}
.stab { min-height: 44px; }

/* ========== HERO · Migration Engine ========== */
.mig-hero-svg { width: 100%; height: auto; max-width: 480px; display: block; margin: 0 auto; }

@keyframes migWorkloadPulse {
  0%, 100% { opacity: .85; }
  50%      { opacity: 1; }
}
@keyframes migWorkloadFlow {
  0%   { transform: translate(0, 0); opacity: 0; }
  8%   { opacity: 1; }
  60%  { opacity: 1; }
  72%  { transform: translate(220px, 0); opacity: 0; }
  100% { transform: translate(220px, 0); opacity: 0; }
}
@keyframes migCloudPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.025); }
}
@keyframes migBarFill {
  0%   { width: 0%; }
  100% { width: 100%; }
}
@keyframes migBarFillPulse {
  0%, 100% { opacity: .75; }
  50%      { opacity: 1; }
}
@keyframes migArrivedPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .8; transform: scale(.96); }
}

.mig-source-vm   { animation: migWorkloadPulse 2.2s ease-in-out infinite; animation-play-state: var(--mig-anim); transform-origin: center; }
.mig-source-vm.s2 { animation-delay: .3s; }
.mig-source-vm.s3 { animation-delay: .6s; }
.mig-source-vm.s4 { animation-delay: .9s; }
.mig-source-vm.s5 { animation-delay: 1.1s; }
.mig-source-vm.s6 { animation-delay: 1.4s; }
.mig-source-vm.s7 { animation-delay: 1.7s; }
.mig-source-vm.s8 { animation-delay: 2.0s; }
.mig-source-vm.s9 { animation-delay: .15s; }

.mig-packet { animation: migWorkloadFlow 4.5s ease-in-out infinite; animation-play-state: var(--mig-anim); }
.mig-packet.p2 { animation-delay: 1.1s; }
.mig-packet.p3 { animation-delay: 2.2s; }
.mig-packet.p4 { animation-delay: 3.3s; }

.mig-cloud { animation: migCloudPulse 4s ease-in-out infinite; animation-play-state: var(--mig-anim); transform-origin: center; transform-box: fill-box; }

/* bar-fill starts paused; JS triggers when section enters viewport */
.mig-bar-fill { animation: migBarFill 4s ease-out forwards, migBarFillPulse 2s ease-in-out infinite 4s; animation-play-state: paused; }
.mig-bar-fill.mig-bar-active { animation-play-state: running; }
.mig-bar-fill-track { transform-origin: left center; }

.mig-arrived { animation: migArrivedPulse 2s ease-in-out infinite; animation-play-state: var(--mig-anim); transform-origin: center; }
.mig-arrived.a2 { animation-delay: .4s; }
.mig-arrived.a3 { animation-delay: .8s; }

.mig-funnel-line { stroke-dasharray: 4 6; animation: migDash 1.6s linear infinite; animation-play-state: var(--mig-anim); }
@keyframes migDash {
  to { stroke-dashoffset: -20; }
}

/* ========== 6 R's PANEL SVGs ========== */
.r-vis { width: 100%; max-width: 220px; height: auto; display: block; margin: 0 auto; }

/* Rehost - VM box translates intact from source rack to cloud */
@keyframes rehostMove {
  0%   { transform: translate(0, 0);    opacity: 0; }
  10%  { transform: translate(0, 0);    opacity: 1; }
  80%  { transform: translate(85px, 0); opacity: 1; }
  92%  { transform: translate(85px, 0); opacity: 0; }
  100% { transform: translate(0, 0);    opacity: 0; }
}
.r-rehost-pkt { animation: rehostMove 3.6s ease-in-out infinite; animation-play-state: var(--mig-anim); transform-origin: 0 0; }
.r-rehost-pkt.p2 { animation-delay: 1.2s; }
.r-rehost-pkt.p3 { animation-delay: 2.4s; }

/* Replatform - VM travels and gains a "+" upgrade badge mid-flight */
@keyframes replatformMove {
  0%   { transform: translate(0, 0)    scale(1);    opacity: 0; }
  10%  { transform: translate(0, 0)    scale(1);    opacity: 1; }
  45%  { transform: translate(42px, 0) scale(1);    opacity: 1; }
  55%  { transform: translate(42px, 0) scale(1.15); opacity: 1; }
  90%  { transform: translate(85px, 0) scale(1.15); opacity: 1; }
  100% { transform: translate(85px, 0) scale(1.15); opacity: 0; }
}
.r-replatform-pkt { animation: replatformMove 4s ease-in-out infinite; animation-play-state: var(--mig-anim); transform-origin: center; transform-box: fill-box; }

@keyframes replatformBadge {
  0%, 45%      { transform: scale(0);    opacity: 0; }
  55%          { transform: scale(1.4);  opacity: 1; }
  65%, 90%     { transform: scale(1);    opacity: 1; }
  100%         { transform: scale(1);    opacity: 0; }
}
.r-replatform-badge { animation: replatformBadge 4s ease-out infinite; animation-play-state: var(--mig-anim); transform-origin: center; transform-box: fill-box; }

/* Refactor - monolith box splits into microservice circles */
@keyframes refactorMono {
  0%, 35% { transform: translate(0, 0);    opacity: 1; }
  45%     { transform: translate(40px, 0); opacity: 0; }
  100%    { transform: translate(0, 0);    opacity: 0; }
}
.r-refac-mono { animation: refactorMono 4s ease-in-out infinite; animation-play-state: var(--mig-anim); transform-origin: 50px 100px; }

@keyframes refactorMs1 {
  0%, 45% { transform: translate(60px, 100px); opacity: 0; }
  55%     { transform: translate(60px, 100px); opacity: 1; }
  80%     { transform: translate(135px, 75px); opacity: 1; }
  100%    { transform: translate(135px, 75px); opacity: 0; }
}
@keyframes refactorMs2 {
  0%, 45% { transform: translate(60px, 100px); opacity: 0; }
  55%     { transform: translate(60px, 100px); opacity: 1; }
  80%     { transform: translate(150px, 100px); opacity: 1; }
  100%    { transform: translate(150px, 100px); opacity: 0; }
}
@keyframes refactorMs3 {
  0%, 45% { transform: translate(60px, 100px); opacity: 0; }
  55%     { transform: translate(60px, 100px); opacity: 1; }
  80%     { transform: translate(135px, 125px); opacity: 1; }
  100%    { transform: translate(135px, 125px); opacity: 0; }
}
.r-refac-ms-1 { animation: refactorMs1 4s ease-out infinite; animation-play-state: var(--mig-anim); }
.r-refac-ms-2 { animation: refactorMs2 4s ease-out infinite; animation-play-state: var(--mig-anim); }
.r-refac-ms-3 { animation: refactorMs3 4s ease-out infinite; animation-play-state: var(--mig-anim); }

/* Repurchase / Retire / Retain - three rows */
@keyframes rrrSaasGlow {
  0%, 100% { opacity: .6; }
  50%      { opacity: 1; }
}
.r-rrr-saas { animation: rrrSaasGlow 2.2s ease-in-out infinite; animation-play-state: var(--mig-anim); }

@keyframes rrrRetire {
  0%, 30%  { opacity: 1; transform: scale(1); }
  60%      { opacity: .25; transform: scale(.9); }
  100%     { opacity: 1; transform: scale(1); }
}
.r-rrr-box-retire { animation: rrrRetire 3s ease-in-out infinite; animation-play-state: var(--mig-anim); transform-origin: center; transform-box: fill-box; }

@keyframes rrrLock {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-2px); }
}
.r-rrr-lock { animation: rrrLock 2.4s ease-in-out infinite; animation-play-state: var(--mig-anim); transform-origin: center; transform-box: fill-box; }

/* ========== INDUSTRIES GRID ========== */
.ind-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}
@media (max-width: 980px) { .ind-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .ind-grid { grid-template-columns: 1fr; } }

.ind-card {
  position: relative;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(11,30,63,.1);
  border-radius: 14px;
  padding: 26px 22px 22px;
  overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease, border-color .3s ease;
}
.ind-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(11,30,63,.08);
  border-color: rgba(30,99,233,.3);
}
.ind-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-blue));
  opacity: .85;
}
.ind-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-navy), var(--c-blue));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--c-white);
}
.ind-icon svg { width: 22px; height: 22px; }
.ind-card h3 {
  font: 700 1.1rem/1.25 'Space Grotesk', sans-serif;
  color: var(--c-navy);
  margin: 0 0 4px;
}
.ind-reg {
  display: inline-block;
  font: 600 10px/1 'JetBrains Mono', monospace;
  color: var(--c-orange);
  background: var(--c-orange-a10);
  padding: 4px 8px;
  border-radius: 999px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.ind-card p {
  font: 400 .9rem/1.55 'Inter', sans-serif;
  color: var(--c-mute);
  margin: 0;
}

/* ========== CUTOVER TIMELINE ========== */
.cutover {
  margin-top: 40px;
  padding: 40px clamp(20px, 4vw, 60px) 90px;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(11,30,63,.1);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}
.cutover-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font: 500 12px/1 'JetBrains Mono', monospace;
  color: var(--c-mute);
  margin-bottom: 36px;
}
.cutover-legend span { display: inline-flex; align-items: center; gap: 6px; }
.cutover-legend i {
  width: 10px; height: 10px; border-radius: 50%;
}
.cutover-rail-wrap {
  position: relative;
  height: 120px;
  margin: 60px 0 0;
}
.cutover-rail {
  position: absolute;
  top: 60px; left: 0; right: 0;
  height: 6px;
  background: rgba(11,30,63,.1);
  border-radius: 3px;
}
.cutover-rail-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--c-orange) 0%, var(--c-blue) 100%);
  border-radius: 3px;
  width: 0;
  animation: cutoverFill 6s ease-out forwards;
}
@keyframes cutoverFill { to { width: 100%; } }

.cutover-marker {
  position: absolute;
  top: 50px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-orange);
  border: 4px solid var(--c-white);
  box-shadow: 0 6px 18px var(--c-orange-a40);
  transform: translateX(-50%);
  left: 0;
  animation: cutoverMove 6s ease-out forwards, cutoverPulse 1.6s ease-in-out 6s infinite;
  z-index: 5;
}
@keyframes cutoverMove { to { left: 65%; } }
@keyframes cutoverPulse {
  0%, 100% { box-shadow: 0 6px 18px var(--c-orange-a40); }
  50%      { box-shadow: 0 6px 28px var(--c-orange-a70); }
}

.cutover-step {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  text-align: center;
  width: 130px;
}
.cutover-step .cs-dot {
  position: absolute;
  top: 52px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-white);
  border: 3px solid var(--c-blue);
  z-index: 4;
}
.cutover-step.c-key .cs-dot { border-color: var(--c-orange); background: var(--c-orange); }
.cutover-step .cs-label {
  font: 700 12px/1.2 'Space Grotesk', sans-serif;
  color: var(--c-navy);
  display: block;
  margin-bottom: 4px;
}
.cutover-step .cs-time {
  font: 600 10px/1 'JetBrains Mono', monospace;
  color: var(--c-orange);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.cutover-step .cs-note {
  position: absolute;
  top: 92px;
  left: 50%;
  transform: translateX(-50%);
  font: 500 11px/1.4 'Inter', sans-serif;
  color: var(--c-mute);
  width: 130px;
}
@media (max-width: 820px) {
  /* Mobile timeline rail: vertical line via background-image, not border (avoids side-stripe anti-pattern). */
  .cutover-rail-wrap {
    height: auto;
    padding-left: 30px;
    position: relative;
    background-image: linear-gradient(to bottom, rgba(11,30,63,.1), rgba(11,30,63,.1));
    background-size: 2px 100%;
    background-position: 0 0;
    background-repeat: no-repeat;
  }
  .cutover-rail { display: none; }
  .cutover-marker { display: none; }
  .cutover-step {
    position: static;
    transform: none;
    width: auto;
    text-align: left;
    margin: 0 0 26px;
    padding-left: 32px;
  }
  .cutover-step .cs-dot { top: 0; left: -41px; transform: none; }
  .cutover-step .cs-note { position: static; transform: none; width: auto; margin-top: 4px; }
}

/* ========== RISK & ROLLBACK MATRIX ========== */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 40px;
}
@media (max-width: 760px) { .risk-grid { grid-template-columns: 1fr; } }
.risk-card {
  position: relative;
  background: linear-gradient(140deg, rgba(255,255,255,.55), rgba(255,255,255,.35));
  border: 1px solid rgba(11,30,63,.1);
  border-radius: 14px;
  padding: 28px;
  overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease;
}
.risk-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(11,30,63,.1);
}
.risk-card::after {
  content: '';
  position: absolute;
  right: -32px;
  top: -32px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,53,.12), transparent 70%);
}
.risk-tag {
  display: inline-block;
  font: 700 10px/1 'JetBrains Mono', monospace;
  color: var(--c-orange);
  background: var(--c-orange-a10);
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.risk-card h3 {
  font: 700 1.18rem/1.25 'Space Grotesk', sans-serif;
  color: var(--c-navy);
  margin: 0 0 10px;
}
.risk-impact {
  font: 400 .9rem/1.55 'Inter', sans-serif;
  color: var(--c-mute);
  margin: 0 0 18px;
}
.risk-mit {
  display: flex;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed rgba(11,30,63,.18);
}
.risk-mit-ico {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-navy);
  color: var(--c-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.risk-mit-ico svg { width: 14px; height: 14px; }
.risk-mit-body { font: 500 .9rem/1.5 'Inter', sans-serif; color: var(--c-navy); }
.risk-mit-body strong { color: var(--c-blue); font-weight: 700; }