/* ============================================================
   SVG Cable TV Network — Animations & Keyframes
   ============================================================ */

/* ── Keyframe Definitions ──────────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-8px) rotate(3deg); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes count-up {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

@keyframes success-pop {
  0%   { transform: scale(0); opacity: 0; }
  60%  { transform: scale(1.15); }
  80%  { transform: scale(0.95); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes draw-check {
  to { stroke-dashoffset: 0; }
}

@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes border-glow {
  0%, 100% { box-shadow: 0 0 12px rgba(30,136,229,0.3); }
  50%       { box-shadow: 0 0 24px rgba(255,106,0,0.4); }
}

@keyframes network-pulse {
  0%, 100% { r: 3; opacity: 0.6; }
  50%       { r: 5; opacity: 1; }
}

@keyframes ripple {
  to {
    transform: scale(3);
    opacity: 0;
  }
}

@keyframes slide-in-toast {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes slide-out-toast {
  from { transform: translateX(0); opacity: 1; }
  to   { transform: translateX(120%); opacity: 0; }
}

@keyframes progress-indeterminate {
  0%   { left: -30%; width: 30%; }
  50%  { left: 20%; width: 70%; }
  100% { left: 100%; width: 30%; }
}

@keyframes ping {
  0%    { transform: scale(1); opacity: 1; }
  75%,100% { transform: scale(2.5); opacity: 0; }
}

@keyframes bounce-in {
  0%  { transform: scale(0.8) translateY(20px); opacity: 0; }
  70% { transform: scale(1.05) translateY(-5px); opacity: 1; }
  100%{ transform: scale(1) translateY(0); opacity: 1; }
}

@keyframes wave {
  0%, 100% { transform: scaleY(0.4); }
  50%       { transform: scaleY(1); }
}

/* ── Animation Utilities ───────────────────────────────────── */

.animate-fade-up {
  animation: fadeUp var(--duration-slow) var(--ease-out) both;
}

.animate-fade-in {
  animation: fadeIn var(--duration-slow) var(--ease-out) both;
}

.animate-scale-in {
  animation: scaleIn var(--duration-slow) var(--ease-spring) both;
}

.animate-slide-left {
  animation: slideInLeft var(--duration-slow) var(--ease-out) both;
}

.animate-slide-right {
  animation: slideInRight var(--duration-slow) var(--ease-out) both;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float-delayed 5s ease-in-out infinite 1.5s;
}

.animate-spin { animation: spin 1s linear infinite; }
.animate-spin-slow { animation: spin-slow 8s linear infinite; }

.animate-pulse-glow { animation: pulse-glow 3s ease-in-out infinite; }
.animate-border-glow { animation: border-glow 3s ease-in-out infinite; }
.animate-ping { animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite; }

/* Delay helpers */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }
.delay-700 { animation-delay: 700ms; }
.delay-800 { animation-delay: 800ms; }
.delay-1000 { animation-delay: 1000ms; }

/* ── Scroll Reveal ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-spring);
}

.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.stagger.is-visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0ms; }
.stagger.is-visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 100ms; }
.stagger.is-visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 200ms; }
.stagger.is-visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 300ms; }
.stagger.is-visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 400ms; }
.stagger.is-visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 500ms; }

/* ── Hover Effects ─────────────────────────────────────────── */

/* Card lift on hover */
.hover-lift {
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Glow on hover */
.hover-glow-blue:hover { box-shadow: var(--shadow-glow-blue); }
.hover-glow-orange:hover { box-shadow: var(--shadow-glow-orange); }

/* Scale on hover */
.hover-scale { transition: transform var(--duration-base) var(--ease-spring); }
.hover-scale:hover { transform: scale(1.04); }

/* Gradient text reveal */
.hover-gradient-text { transition: color var(--duration-fast) var(--ease-out); }
.hover-gradient-text:hover {
  background: var(--grad-text-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Button Ripple ─────────────────────────────────────────── */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.ripple-wave {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

/* ── Hero Particle Canvas Animation ────────────────────────── */
.hero-particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

/* ── Animated Gradient Background ─────────────────────────── */
.bg-animated-gradient {
  background: linear-gradient(-45deg, #070e2b, #0d1b3e, #132252, #0a1628);
  background-size: 400% 400%;
  animation: gradient-shift 12s ease infinite;
}

/* ── Signal Wave Bars ──────────────────────────────────────── */
.signal-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 24px;
}

.signal-bar {
  width: 4px;
  border-radius: 2px;
  background: var(--blue-500);
}

.signal-bar:nth-child(1) { height: 30%; animation: wave 1.2s ease-in-out infinite 0.0s; }
.signal-bar:nth-child(2) { height: 55%; animation: wave 1.2s ease-in-out infinite 0.2s; }
.signal-bar:nth-child(3) { height: 75%; animation: wave 1.2s ease-in-out infinite 0.4s; }
.signal-bar:nth-child(4) { height: 100%; animation: wave 1.2s ease-in-out infinite 0.6s; }

/* ── Toast Notification ────────────────────────────────────── */
.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--navy-700);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 300px;
  max-width: 400px;
  animation: slide-in-toast 0.4s var(--ease-spring) both;
  cursor: pointer;
}

.toast.removing {
  animation: slide-out-toast 0.3s var(--ease-in) both;
}

.toast-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-success { border-left: 3px solid var(--green-500); }
.toast-error   { border-left: 3px solid var(--red-500); }
.toast-info    { border-left: 3px solid var(--blue-500); }
.toast-warning { border-left: 3px solid var(--yellow-500); }

.toast-success .toast-icon { background: rgba(0,200,83,0.15); color: var(--green-400); }
.toast-error   .toast-icon { background: rgba(244,67,54,0.15); color: var(--red-400); }
.toast-info    .toast-icon { background: rgba(30,136,229,0.15); color: var(--blue-400); }
.toast-warning .toast-icon { background: rgba(255,193,7,0.15); color: var(--yellow-500); }

.toast-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.toast-message {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
}

/* ── Number Counter ────────────────────────────────────────── */
.counter-value {
  display: inline-block;
  animation: count-up 0.6s var(--ease-out) both;
}

/* ── Activity Feed ─────────────────────────────────────────── */
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
  animation: fadeIn 0.4s ease both;
}

.activity-item:last-child { border-bottom: none; }

.activity-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-snug);
}

.activity-text strong { color: var(--text-primary); font-weight: 600; }

.activity-time {
  margin-left: auto;
  flex-shrink: 0;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── Plan Toggle Animated ──────────────────────────────────── */
.plan-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.plan-toggle-track {
  width: 56px;
  height: 28px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  position: relative;
  cursor: pointer;
  transition: background var(--duration-base) var(--ease-out);
}

.plan-toggle-track.is-active { background: var(--blue-600); border-color: var(--blue-600); }

.plan-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--duration-base) var(--ease-spring);
  box-shadow: var(--shadow-sm);
}

.plan-toggle-track.is-active .plan-toggle-thumb { transform: translateX(28px); }

.plan-toggle-label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}

.plan-toggle-label.is-active { color: var(--text-primary); }

/* ── Status Ring (Live Pulse) ──────────────────────────────── */
.status-live {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.status-live::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: inherit;
  animation: ping 1.5s ease-out infinite;
  opacity: 0;
}

/* ── Animated Border Cards ─────────────────────────────────── */
.card-glow-anim {
  animation: border-glow 4s ease-in-out infinite;
}

/* ── Chart Loading ─────────────────────────────────────────── */
.chart-loading {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* ── Page Transition ───────────────────────────────────────── */
.page-enter {
  animation: fadeUp 0.5s var(--ease-out) both;
}

/* ── Reduce Motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}