/**
 * TeleDNS — homepage hero & motion (Exit Lag–style route viz)
 */

/* ——— Hero stage ——— */
.hero {
  position: relative;
  min-height: calc(100dvh - 20px);
  display: grid;
  align-items: center;
  padding: clamp(88px, 12vw, 120px) 0 clamp(48px, 7vw, 72px);
  overflow: hidden;
}

.hero-stage {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform, opacity;
  animation: soft-glow 11s var(--ease) infinite;
}

.hero-orb--a {
  width: min(78vw, 560px);
  height: min(78vw, 560px);
  background: rgba(0, 145, 255, 0.2);
  top: -12%;
  inset-inline-start: -10%;
}

.hero-orb--b {
  width: min(60vw, 440px);
  height: min(60vw, 440px);
  background: rgba(60, 211, 254, 0.1);
  bottom: 5%;
  inset-inline-end: -8%;
  animation-delay: -5s;
}

.hero-mesh {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.55) 78%, #000 100%),
    radial-gradient(ellipse 70% 55% at 72% 42%, rgba(0, 145, 255, 0.1), transparent 62%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 60% at 65% 45%, #000 15%, transparent 72%);
  opacity: 0.5;
  animation: grid-drift 28s linear infinite;
}

@keyframes grid-drift {
  from { background-position: 0 0; }
  to { background-position: 56px 56px; }
}

/* Route network SVG */
.route-map {
  position: absolute;
  inset-inline-end: max(-4%, calc((100% - var(--container)) / 2 - 40px));
  top: 8%;
  width: min(58vw, 620px);
  height: min(70vh, 560px);
  opacity: 0.95;
}

.route-map svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.route-path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.route-path--bad {
  stroke: rgba(255, 66, 69, 0.35);
  stroke-width: 1.5;
  stroke-dasharray: 6 10;
  animation: dash-flow 2.4s linear infinite;
}

.route-path--good {
  stroke: url(#routeGradient);
  stroke-width: 2.4;
  filter: drop-shadow(0 0 6px rgba(0, 145, 255, 0.45));
  stroke-dasharray: 4 14;
  animation: dash-flow 1.4s linear infinite;
}

.route-path--ghost {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

@keyframes dash-flow {
  to { stroke-dashoffset: -80; }
}

.route-node {
  fill: #0a0a0c;
  stroke: rgba(255, 255, 255, 0.35);
  stroke-width: 1.5;
}

.route-node--live {
  stroke: var(--brand);
  filter: drop-shadow(0 0 8px rgba(0, 145, 255, 0.7));
  transform-box: fill-box;
  transform-origin: center;
  animation: node-pulse 2.2s var(--ease) infinite;
}

.route-node--game {
  stroke: var(--ios-cyan);
  filter: drop-shadow(0 0 8px rgba(60, 211, 254, 0.55));
}

@keyframes node-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.28); }
}

.route-packet {
  fill: #fff;
  filter: drop-shadow(0 0 6px rgba(0, 145, 255, 0.9));
}

.route-label {
  font-family: var(--font-en);
  font-size: 11px;
  fill: rgba(235, 235, 245, 0.55);
  letter-spacing: 0.02em;
}

.route-ripple {
  fill: none;
  stroke: rgba(0, 145, 255, 0.45);
  stroke-width: 1;
  transform-origin: center;
  animation: ripple 2.8s var(--ease-decel) infinite;
}

@keyframes ripple {
  0% { r: 8; opacity: 0.7; }
  100% { r: 42; opacity: 0; }
}

/* Hero content layout */
.hero-layout {
  position: relative;
  z-index: 2;
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.hero-copy {
  max-width: 34rem;
}

.hero-brand-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.hero-brand-icon {
  width: clamp(48px, 7vw, 64px);
  height: clamp(48px, 7vw, 64px);
  border-radius: 16px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--brand) 75%, #fff), var(--brand-strong));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 8px 28px rgba(0, 145, 255, 0.35);
  display: grid;
  place-items: center;
  animation: brand-float 5s var(--ease) infinite;
}

@keyframes brand-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.hero-brand-icon svg {
  width: 55%;
  height: 55%;
}

.hero .brand-mark {
  background: linear-gradient(180deg, #fff 30%, rgba(235, 235, 245, 0.72));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .headline {
  margin-top: var(--space-3);
  max-width: 14ch;
  font-size: clamp(2rem, 5.2vw, 3.25rem);
}

.hero .subhead {
  margin-top: var(--space-4);
  max-width: 34ch;
}

.hero-cta {
  margin-top: var(--space-6);
}

/* Ping optimizer panel (interactive) */
.ping-panel {
  position: relative;
  padding: var(--space-5);
  width: min(100%, 400px);
  margin-inline-start: auto;
  justify-self: end;
}

.ping-panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.ping-panel-top h2 {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ping-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ios-green);
  font-family: var(--font-en);
  letter-spacing: -0.01em;
}

.ping-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ios-green);
  box-shadow: 0 0 0 3px rgba(48, 209, 88, 0.22);
  animation: status-blink 1.6s var(--ease) infinite;
}

@keyframes status-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.ping-meters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.ping-meter {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--fill-quaternary);
  border: 1px solid var(--glass-border);
  text-align: center;
}

.ping-meter-label {
  font-size: 0.75rem;
  color: var(--label-tertiary);
  margin-bottom: var(--space-2);
}

.ping-meter-value {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.ping-meter-value span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--label-secondary);
  margin-inline-start: 2px;
}

.ping-meter--bad .ping-meter-value {
  color: var(--ios-red);
}

.ping-meter--good .ping-meter-value {
  color: var(--ios-green);
}

.ping-bar {
  margin-top: var(--space-3);
  height: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.ping-bar > i {
  display: block;
  height: 100%;
  border-radius: inherit;
  width: 0%;
  transition: width 0.8s var(--ease-decel);
}

.ping-meter--bad .ping-bar > i {
  background: linear-gradient(90deg, #ff4245, #ff9230);
}

.ping-meter--good .ping-bar > i {
  background: linear-gradient(90deg, var(--brand), var(--ios-cyan));
}

.ping-delta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 28%, transparent);
  margin-bottom: var(--space-4);
}

.ping-delta strong {
  font-family: var(--font-en);
  font-size: 1.125rem;
  letter-spacing: -0.03em;
  color: var(--brand-soft);
}

.ping-delta span {
  font-size: 0.8125rem;
  color: var(--label-secondary);
}

.ping-routes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ping-route {
  display: grid;
  grid-template-columns: 72px 1fr 48px;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--label-secondary);
}

.ping-route-name {
  font-family: var(--font-en);
  font-weight: 600;
  color: var(--label-primary);
  letter-spacing: -0.02em;
}

.ping-route-track {
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  position: relative;
}

.ping-route-track > i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 28%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  animation: route-scan 2.2s var(--ease) infinite;
}

.ping-route:nth-child(2) .ping-route-track > i { animation-delay: 0.35s; }
.ping-route:nth-child(3) .ping-route-track > i { animation-delay: 0.7s; }

@keyframes route-scan {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(420%); }
}

[dir="rtl"] .ping-route-track > i {
  inset: 0 0 0 auto;
  animation-name: route-scan-rtl;
}

@keyframes route-scan-rtl {
  0% { transform: translateX(120%); }
  100% { transform: translateX(-420%); }
}

.ping-route-ms {
  font-family: var(--font-en);
  font-weight: 700;
  text-align: end;
  color: var(--ios-green);
  font-variant-numeric: tabular-nums;
}

.ping-run {
  width: 100%;
  margin-top: var(--space-4);
}

/* Games marquee */
.games-rail {
  padding: 0 0 clamp(40px, 6vw, 64px);
  overflow: hidden;
}

.games-rail-inner {
  display: flex;
  gap: var(--space-3);
  width: max-content;
  animation: marquee 32s linear infinite;
}

.games-rail:hover .games-rail-inner {
  animation-play-state: paused;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

[dir="rtl"] .games-rail-inner {
  animation-name: marquee-rtl;
}

@keyframes marquee-rtl {
  from { transform: translateX(0); }
  to { transform: translateX(50%); }
}

.game-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  white-space: nowrap;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--label-secondary);
}

.game-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent);
}

/* Route compare */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.compare-card {
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}

.compare-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.compare-viz {
  height: 120px;
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.compare-line {
  position: absolute;
  inset-inline-start: 12%;
  inset-inline-end: 12%;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
}

.compare-card--bad .compare-line {
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 66, 69, 0.55) 0 8px,
    transparent 8px 16px
  );
  background-size: 16px 2px;
  animation: bad-dash 1.2s linear infinite;
}

@keyframes bad-dash {
  to { background-position: 16px 0; }
}

.compare-card--good .compare-line {
  background: linear-gradient(90deg, var(--brand), var(--ios-cyan));
  box-shadow: 0 0 16px rgba(0, 145, 255, 0.45);
}

.compare-dot {
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.compare-dot--a { inset-inline-start: 12%; background: #fff; }
.compare-dot--b { inset-inline-end: 12%; inset-inline-start: auto; transform: translate(50%, -50%); }

.compare-card--bad .compare-dot--b { background: var(--ios-red); }
.compare-card--good .compare-dot--b { background: var(--ios-cyan); box-shadow: 0 0 12px rgba(60, 211, 254, 0.6); }

.compare-packet {
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: #fff;
  animation: packet-move 2.4s var(--ease) infinite;
}

.compare-card--good .compare-packet {
  background: var(--brand-soft);
  box-shadow: 0 0 10px rgba(0, 145, 255, 0.8);
  animation-duration: 1.1s;
}

@keyframes packet-move {
  0% { inset-inline-start: 12%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { inset-inline-start: 88%; opacity: 0; }
}

.compare-card p {
  color: var(--label-secondary);
  font-size: 0.9375rem;
}

/* Feature hover lift already from glass-interactive */

@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .route-map {
    width: min(92vw, 520px);
    height: 340px;
    top: 4%;
    inset-inline-end: 50%;
    transform: translateX(50%);
    opacity: 0.45;
  }

  [dir="rtl"] .route-map {
    transform: translateX(50%);
  }

  .ping-panel {
    margin-inline: 0;
    justify-self: stretch;
    width: 100%;
  }

  .hero {
    align-items: end;
    padding-top: clamp(100px, 18vw, 140px);
  }

  .compare {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .ping-meters {
    grid-template-columns: 1fr;
  }

  .route-map {
    display: none;
  }
}

/* Lite / reduced motion */
[data-theme="lite"] .hero-grid,
[data-theme="lite"] .hero-orb,
[data-theme="lite"] .route-map,
[data-theme="lite"] .games-rail-inner,
[data-theme="lite"] .compare-packet,
[data-theme="lite"] .ping-route-track > i,
[data-theme="lite"] .route-path--bad,
[data-theme="lite"] .route-path--good {
  animation: none !important;
}

[data-theme="lite"] .route-map {
  opacity: 0.35;
}

[data-theme="lite"] .hero-orb {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .hero-grid,
  .hero-orb,
  .hero-brand-icon,
  .route-path--bad,
  .route-path--good,
  .route-ripple,
  .route-node--live,
  .games-rail-inner,
  .compare-packet,
  .ping-route-track > i,
  .ping-status::before {
    animation: none !important;
  }
}