.coverage-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 108px 0;
  color: #102f4d;
  background:
    radial-gradient(circle at 85% 22%, rgba(81, 193, 244, .16), transparent 29%),
    radial-gradient(circle at 5% 88%, rgba(0, 122, 199, .08), transparent 27%),
    linear-gradient(150deg, #ffffff 0%, #f7fcff 48%, #eef9ff 100%);
  border-block: 1px solid #dceef8;
}

.coverage-section::before,
.coverage-section::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.coverage-section::before {
  top: 52px;
  right: max(4vw, 38px);
  width: 170px;
  height: 14px;
  background: linear-gradient(90deg, #087bc0 0 62%, #57c8ed 62%);
  border-radius: 999px;
  opacity: .18;
  transform: rotate(-8deg);
}

.coverage-section::after {
  right: -150px;
  bottom: -260px;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(9, 126, 195, .09);
  border-radius: 50%;
  box-shadow:
    0 0 0 78px rgba(34, 166, 224, .025),
    0 0 0 156px rgba(34, 166, 224, .018);
}

.coverage-grid-bg {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .38;
  background-image:
    linear-gradient(rgba(26, 136, 195, .065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 136, 195, .065) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(115deg, rgba(0, 0, 0, .72), transparent 72%);
}

.coverage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr);
  align-items: center;
  gap: clamp(44px, 6vw, 86px);
}

.coverage-copy {
  position: relative;
  z-index: 2;
}

.coverage-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 8px 13px;
  color: #075f9d;
  background: rgba(255, 255, 255, .88);
  border: 1px solid #cfe9f7;
  border-radius: 999px;
  box-shadow: 0 8px 28px rgba(8, 94, 148, .07);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.35px;
}

.coverage-status span {
  width: 8px;
  height: 8px;
  background: #18b98b;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(24, 185, 139, .12);
  animation: coverage-status-pulse 2.4s ease-out infinite;
}

.coverage-kicker {
  margin: 0 0 13px;
  color: #087bc0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.75px;
}

.coverage-copy h2 {
  margin: 0;
  max-width: 680px;
  color: #0c2e4e;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.26;
  letter-spacing: -1.25px;
}

.coverage-copy h2 span {
  color: #0b83c9;
}

.coverage-intro {
  max-width: 690px;
  margin: 23px 0 32px;
  color: #4d6d85;
  font-size: 14px;
  line-height: 1.95;
}

.coverage-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.coverage-card {
  min-width: 0;
  padding: 20px 18px 19px;
  background: rgba(255, 255, 255, .86);
  border: 1px solid #d8ebf5;
  border-radius: 18px;
  box-shadow: 0 15px 40px rgba(7, 80, 124, .065);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.coverage-card:hover {
  border-color: #acdcef;
  box-shadow: 0 18px 42px rgba(7, 80, 124, .11);
  transform: translateY(-4px);
}

.coverage-card-south {
  background: linear-gradient(145deg, #f8fffd, #edfdf8);
  border-color: #c7eee1;
}

.coverage-icon {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, #1599d6, #076eb2);
  border-radius: 13px;
  box-shadow: 0 9px 22px rgba(8, 123, 192, .2);
}

.coverage-card-south .coverage-icon {
  background: linear-gradient(145deg, #26c69b, #11936f);
  box-shadow: 0 9px 22px rgba(17, 147, 111, .18);
}

.coverage-card h3 {
  margin: 15px 0 8px;
  color: #143a5a;
  font-size: 15px;
  line-height: 1.48;
}

.coverage-card p {
  margin: 0;
  color: #688196;
  font-size: 11px;
  line-height: 1.78;
}

.coverage-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 23px;
  color: #54738a;
  font-size: 11px;
}

.coverage-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.coverage-legend i {
  display: inline-block;
  width: 18px;
  height: 4px;
  border-radius: 99px;
}

.legend-online { background: #128bc9; }
.legend-onsite { border: 1px dashed #0b83c9; background: transparent; }
.legend-representative { background: #19af84; }

.coverage-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 27px;
  padding: 12px 17px;
  color: #fff;
  background: linear-gradient(110deg, #087bc0, #0b91cf);
  border-radius: 9px;
  box-shadow: 0 10px 24px rgba(8, 123, 192, .19);
  font-size: 12px;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease;
}

.coverage-link:hover {
  color: #fff;
  box-shadow: 0 14px 30px rgba(8, 123, 192, .26);
  transform: translateY(-2px);
}

.coverage-map-panel {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  padding: 18px 18px 15px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .97), rgba(239, 249, 255, .92));
  border: 1px solid rgba(136, 200, 231, .55);
  border-radius: 32px 32px 32px 10px;
  box-shadow: 0 30px 70px rgba(5, 75, 120, .14), inset 0 1px 0 #fff;
}

.coverage-map-panel::before {
  position: absolute;
  z-index: 0;
  inset: 9% 8% 15%;
  content: "";
  background:
    radial-gradient(circle at 48% 42%, rgba(52, 185, 236, .15), transparent 55%),
    radial-gradient(circle at 32% 79%, rgba(25, 175, 132, .11), transparent 32%);
  border: 1px solid rgba(28, 147, 204, .1);
  border-radius: 47% 53% 48% 52%;
  transform: rotate(-5deg);
  pointer-events: none;
}

.coverage-map-panel::after {
  position: absolute;
  top: 23px;
  left: 25px;
  z-index: 2;
  content: "THAILAND / SERVICE MAP";
  color: #6e96ae;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.coverage-map {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  font-family: Prompt, sans-serif;
}

.coverage-map-panel figcaption {
  position: relative;
  z-index: 2;
  margin: -4px 0 5px;
  color: #66849a;
  font-size: 10px;
  text-align: center;
}

.map-grid-lines path {
  fill: none;
  stroke: rgba(18, 139, 201, .1);
  stroke-width: 1;
}

.map-land {
  fill: url(#coverageLand);
  stroke: #168bc7;
  stroke-width: 2;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  filter: url(#coverageLandShadow);
}

.network-route {
  fill: none;
  stroke: #159dd4;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 5 7;
  vector-effect: non-scaling-stroke;
}

.data-stream {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: .025 .115;
  vector-effect: non-scaling-stroke;
  opacity: .62;
  animation: coverage-data-flow 2.2s linear infinite;
}

.data-stream-blue {
  stroke: #48c8f1;
  filter: drop-shadow(0 0 4px rgba(31, 174, 228, .7));
}

.data-stream-green {
  stroke: #38d3a9;
  filter: drop-shadow(0 0 4px rgba(25, 175, 132, .7));
  animation-duration: 2.55s;
}

.data-packets {
  transition: opacity .35s 1.05s ease;
}

.data-packet {
  filter: url(#coverageGlow);
}

.data-packet .packet-halo {
  opacity: .2;
}

.data-packet .packet-core {
  fill: #fff;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.data-packet-blue .packet-halo { fill: #39bfe9; }
.data-packet-blue .packet-core { stroke: #0788c7; }
.data-packet-green .packet-halo { fill: #32cda3; }
.data-packet-green .packet-core { stroke: #10966f; }

.coverage-section.coverage-animate:not(.is-visible) .data-stream {
  animation-play-state: paused;
}

.coverage-section.coverage-animate:not(.is-visible) .data-packets {
  opacity: 0;
}

.online-network circle {
  fill: #fff;
  stroke: #1199d2;
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
  filter: url(#coverageGlow);
  transform-box: fill-box;
  transform-origin: center;
  animation: coverage-node-glow 2.6s ease-in-out infinite;
}

.online-network circle:nth-of-type(2) { animation-delay: .55s; }
.online-network circle:nth-of-type(3) { animation-delay: 1.1s; }

.bangkok-radius {
  fill: url(#coverageHubGlow);
  stroke: #168bc7;
  stroke-width: 1.5;
  stroke-dasharray: 5 6;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
  animation: coverage-orbit 4s ease-in-out infinite;
}

.south-radius {
  fill: rgba(25, 175, 132, .08);
  stroke: #19af84;
  stroke-width: 1.6;
  stroke-dasharray: 5 6;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
  animation: coverage-orbit 4s ease-in-out .8s infinite;
}

.south-route {
  fill: none;
  stroke: #19af84;
  stroke-width: 2;
  stroke-dasharray: 6 7;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.pin-pulse {
  fill: rgba(15, 143, 204, .16);
  transform-box: fill-box;
  transform-origin: center;
  animation: coverage-pin-pulse 2.3s ease-out infinite;
}

.pin-ring {
  fill: #fff;
  stroke: #108dca;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
  filter: url(#coverageGlow);
}

.pin-core { fill: #087bc0; }

.map-pin-south .pin-pulse {
  fill: rgba(25, 175, 132, .16);
  animation-delay: .55s;
}

.map-pin-south .pin-ring { stroke: #19af84; }
.map-pin-south .pin-core { fill: #11936f; }

.map-label rect {
  fill: #fff;
  stroke: rgba(13, 126, 190, .34);
  filter: drop-shadow(0 5px 9px rgba(7, 70, 110, .12));
}

.map-label text {
  fill: #16425f;
  font-size: 16px;
  font-weight: 600;
}

.map-label-south rect { stroke: rgba(25, 175, 132, .55); }
.map-label-south text { fill: #12694f; }

.map-badge rect {
  fill: #e8faf4;
  stroke: #75d4b8;
  filter: drop-shadow(0 8px 16px rgba(17, 147, 111, .12));
  animation: coverage-badge-glow 3.6s ease-in-out infinite;
}

.map-badge circle {
  fill: #19af84;
}

.map-badge text {
  fill: #12664e;
  font-size: 13px;
  font-weight: 700;
}

.coverage-section.coverage-animate .coverage-copy > *,
.coverage-section.coverage-animate .coverage-map-panel {
  opacity: 0;
}

.coverage-section.coverage-animate .coverage-copy > * {
  transform: translateY(18px);
}

.coverage-section.coverage-animate .coverage-map-panel {
  transform: translateX(24px) scale(.98);
}

.coverage-section.coverage-animate.is-visible .coverage-copy > * {
  animation: coverage-rise .68s cubic-bezier(.2, .7, .2, 1) both;
}

.coverage-section.coverage-animate.is-visible .coverage-copy > :nth-child(2) { animation-delay: .07s; }
.coverage-section.coverage-animate.is-visible .coverage-copy > :nth-child(3) { animation-delay: .12s; }
.coverage-section.coverage-animate.is-visible .coverage-copy > :nth-child(4) { animation-delay: .18s; }
.coverage-section.coverage-animate.is-visible .coverage-copy > :nth-child(5) { animation-delay: .24s; }
.coverage-section.coverage-animate.is-visible .coverage-copy > :nth-child(6) { animation-delay: .31s; }
.coverage-section.coverage-animate.is-visible .coverage-copy > :nth-child(7) { animation-delay: .37s; }

.coverage-section.coverage-animate.is-visible .coverage-map-panel {
  animation: coverage-map-enter .9s .12s cubic-bezier(.2, .72, .2, 1) both;
}

.coverage-section.coverage-animate .map-land,
.coverage-section.coverage-animate .network-route,
.coverage-section.coverage-animate .south-route {
  stroke-dashoffset: 1;
}

.coverage-section.coverage-animate.is-visible .map-land {
  animation: coverage-map-draw 1.35s .35s ease-out both;
}

.coverage-section.coverage-animate.is-visible .network-route,
.coverage-section.coverage-animate.is-visible .south-route {
  animation: coverage-route-draw 1.25s 1s ease-out both;
}

.coverage-section.coverage-animate.is-visible .route-east { animation-delay: 1.15s; }
.coverage-section.coverage-animate.is-visible .route-south,
.coverage-section.coverage-animate.is-visible .south-route { animation-delay: 1.3s; }

@keyframes coverage-rise {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes coverage-map-enter {
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes coverage-map-draw {
  from { opacity: .35; stroke-dasharray: 1; stroke-dashoffset: 1; }
  to { opacity: 1; stroke-dasharray: 1; stroke-dashoffset: 0; }
}

@keyframes coverage-route-draw {
  from { stroke-dasharray: 0 1; stroke-dashoffset: 1; }
  to { stroke-dasharray: 1 0; stroke-dashoffset: 0; }
}

@keyframes coverage-data-flow {
  to { stroke-dashoffset: -1; }
}

@keyframes coverage-pin-pulse {
  0% { opacity: .6; transform: scale(.62); }
  75%, 100% { opacity: 0; transform: scale(1.5); }
}

@keyframes coverage-node-glow {
  0%, 100% { opacity: .72; transform: scale(.82); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes coverage-orbit {
  0%, 100% { opacity: .62; transform: scale(.94); }
  50% { opacity: 1; transform: scale(1.06); }
}

@keyframes coverage-status-pulse {
  0% { box-shadow: 0 0 0 0 rgba(24, 185, 139, .32); }
  70%, 100% { box-shadow: 0 0 0 8px rgba(24, 185, 139, 0); }
}

@keyframes coverage-badge-glow {
  0%, 100% { fill: #e8faf4; }
  50% { fill: #d8f7ed; }
}

@media (max-width: 1080px) {
  .coverage-layout {
    grid-template-columns: 1fr;
  }

  .coverage-copy,
  .coverage-map-panel {
    max-width: 760px;
  }

  .coverage-map-panel {
    width: min(100%, 600px);
  }
}

@media (max-width: 680px) {
  .coverage-section {
    padding: 74px 0;
  }

  .coverage-section::before {
    top: 34px;
    right: 22px;
    width: 110px;
  }

  .coverage-layout {
    gap: 42px;
  }

  .coverage-status {
    margin-bottom: 17px;
  }

  .coverage-copy h2 {
    font-size: 34px;
  }

  .coverage-intro {
    font-size: 13px;
  }

  .coverage-cards {
    grid-template-columns: 1fr;
  }

  .coverage-card {
    display: grid;
    grid-template-columns: 44px 1fr;
    column-gap: 14px;
    padding: 17px;
  }

  .coverage-card h3 {
    align-self: center;
    margin: 0;
  }

  .coverage-card p {
    grid-column: 2;
    margin-top: 7px;
  }

  .coverage-map-panel {
    padding: 12px 6px;
    border-radius: 24px 24px 24px 8px;
  }

  .coverage-map-panel::after {
    top: 18px;
    left: 20px;
    font-size: 8px;
  }

  .coverage-map-panel figcaption {
    padding-inline: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .coverage-status span,
  .coverage-card,
  .coverage-link,
  .online-network circle,
  .bangkok-radius,
  .south-radius,
  .pin-pulse,
  .map-badge rect,
  .coverage-section.coverage-animate .coverage-copy > *,
  .coverage-section.coverage-animate .coverage-map-panel,
  .coverage-section.coverage-animate .map-land,
  .coverage-section.coverage-animate .network-route,
  .coverage-section.coverage-animate .south-route {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
    stroke-dashoffset: 0;
  }

  .data-streams,
  .data-packets {
    display: none;
  }
}
