/* =========================================================
   RESET
========================================================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
}

body {
  font-family: Inter, Arial, Helvetica, sans-serif;

  background: #01090f;

  color: #ffffff;

  overflow-x: hidden;
}

body.merging {
  overflow: hidden;
}

/* =========================================================
   PAGE


   
========================================================= */
/* =========================================================
   AMBIENT PARTICLES
========================================================= */

.particle-field {
  position: absolute;

  inset: 0;

  z-index: 2;

  pointer-events: none;

  overflow: hidden;
}

.ambient-particle {
  position: absolute;

  width: var(--size);
  height: var(--size);

  border-radius: 50%;

  background: rgba(111, 239, 218, 0.95);

  opacity: var(--base-opacity);

  box-shadow:
    0 0 4px rgba(102, 238, 215, 0.8),
    0 0 9px rgba(102, 238, 215, 0.32);

  animation: particleTwinkle var(--duration) ease-in-out var(--delay) infinite;
}

/* một số hạt sáng mạnh hơn */

.ambient-particle.bright {
  background: #9fffea;

  box-shadow:
    0 0 5px rgba(159, 255, 234, 1),
    0 0 12px rgba(90, 240, 211, 0.65),
    0 0 22px rgba(90, 240, 211, 0.2);
}

/* hạt rất nhỏ */

.ambient-particle.tiny {
  filter: blur(0.2px);
}

/* hạt hơi trôi */

.ambient-particle.float {
  animation:
    particleTwinkle var(--duration) ease-in-out var(--delay) infinite,
    particleFloat var(--float-duration) ease-in-out var(--float-delay) infinite
      alternate;
}

@keyframes particleTwinkle {
  0% {
    opacity: calc(var(--base-opacity) * 0.35);

    transform: scale(0.65);
  }

  30% {
    opacity: var(--base-opacity);

    transform: scale(1);
  }

  48% {
    opacity: calc(var(--base-opacity) * 0.55);

    transform: scale(0.8);
  }

  72% {
    opacity: 1;

    transform: scale(1.35);
  }

  100% {
    opacity: calc(var(--base-opacity) * 0.3);

    transform: scale(0.7);
  }
}

@keyframes particleFloat {
  from {
    margin-left: -3px;
    margin-top: 2px;
  }

  to {
    margin-left: 5px;
    margin-top: -5px;
  }
}

.ambient-particle.bright {
  animation: particleTwinkle var(--duration) ease-in-out var(--delay) infinite;

  box-shadow:
    0 0 5px #86f5dd,
    0 0 14px rgba(89, 238, 207, 0.7),
    0 0 28px rgba(89, 238, 207, 0.18);
}

.page {
  position: relative;

  min-height: 100vh;

  overflow: hidden;

  background: radial-gradient(
    circle at 50% 43%,
    rgba(8, 65, 69, 0.3) 0%,
    rgba(3, 29, 37, 0.6) 32%,
    rgba(2, 14, 21, 0.94) 67%,
    #01080d 100%
  );
}

/* =========================================================
   BACKGROUND
========================================================= */

.bg-grid {
  position: absolute;

  inset: 0;

  opacity: 0.11;

  pointer-events: none;

  background-image:
    linear-gradient(rgba(82, 219, 199, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(82, 219, 199, 0.035) 1px, transparent 1px);

  background-size: 62px 62px;

  mask-image: radial-gradient(circle at center, black 0%, transparent 75%);
}

.bg-glow {
  position: absolute;

  left: 50%;
  top: 42%;

  width: 860px;
  height: 640px;

  transform: translate(-50%, -50%);

  pointer-events: none;

  border-radius: 50%;

  background: radial-gradient(
    circle,
    rgba(36, 204, 176, 0.065),
    transparent 67%
  );
}

.bg-stars {
  position: absolute;

  inset: 0;

  pointer-events: none;

  opacity: 0.18;

  background-image: radial-gradient(
    circle,
    rgba(108, 229, 211, 0.9) 0.5px,
    transparent 0.8px
  );

  background-size: 38px 38px;

  mask-image: radial-gradient(ellipse at center, black 0%, transparent 77%);
}

/* =========================================================
   HEADER
========================================================= */

.hero-header {
  position: relative;

  z-index: 20;

  text-align: center;

  padding-top: 42px;
}

.main-title {
  color: #f4f8f8;

  font-size: clamp(48px, 5.2vw, 78px);

  line-height: 1;

  font-weight: 700;

  letter-spacing: -3.5px;
}

.main-title span {
  background: linear-gradient(90deg, #f3fafa, #7de9d5);

  -webkit-background-clip: text;
  background-clip: text;

  color: transparent;
}

.launch-row {
  margin-top: 23px;

  display: flex;

  align-items: center;
  justify-content: center;

  gap: 15px;

  color: #8da3a6;

  font-size: 9px;

  font-weight: 650;

  letter-spacing: 3px;
}

.live-dot {
  display: inline-block;

  width: 6px;
  height: 6px;

  flex-shrink: 0;

  border-radius: 50%;

  background: #63e7c9;

  box-shadow:
    0 0 7px rgba(99, 231, 201, 0.95),
    0 0 16px rgba(99, 231, 201, 0.34);
}

.launch-divider {
  width: 1px;
  height: 19px;

  background: rgba(255, 255, 255, 0.17);
}

/* =========================================================
   NETWORK SECTION
========================================================= */

.network-section {
  position: relative;

  height: 485px;

  margin-top: 2px;
}

.network-stage {
  position: absolute;

  left: 50%;
  top: 50%;

  width: 1100px;
  height: 470px;

  transform: translate(-50%, -50%);
}

/* =========================================================
   ORBIT LINES
========================================================= */

.orbit-line {
  position: absolute;

  left: 50%;
  top: 50%;

  pointer-events: none;

  border: 1px solid rgba(71, 202, 187, 0.11);

  border-radius: 50%;
}

.orbit-line-1 {
  width: 610px;
  height: 210px;

  transform: translate(-50%, -50%) rotate(-7deg);
}

.orbit-line-2 {
  width: 675px;
  height: 275px;

  transform: translate(-50%, -50%) rotate(20deg);
}

.orbit-line-3 {
  width: 520px;
  height: 390px;

  transform: translate(-50%, -50%) rotate(58deg);
}

.orbit-line-4 {
  width: 720px;
  height: 180px;

  opacity: 0.65;

  transform: translate(-50%, -50%) rotate(-24deg);
}

/* =========================================================
   ORBIT NODES
========================================================= */

.orbit-node {
  position: absolute;

  left: 50%;
  top: 50%;

  width: 5px;
  height: 5px;

  border-radius: 50%;

  background: #89f0d9;

  box-shadow:
    0 0 7px rgba(137, 240, 217, 0.95),
    0 0 15px rgba(137, 240, 217, 0.42);

  transform: translate(-50%, -50%);

  z-index: 8;

  pointer-events: none;

  will-change: left, top, opacity, transform;
}

/* =========================================================
   GLOBE
========================================================= */

.globe-wrapper {
  position: absolute;

  left: 50%;
  top: 50%;

  width: 325px;
  height: 325px;

  z-index: 10;

  transform: translate(-50%, -50%);

  border-radius: 50%;

  transition:
    filter 0.35s ease,
    transform 0.35s ease,
    opacity 0.35s ease;
}

.earth-gif {
  position: relative;

  z-index: 3;

  display: block;

  width: 100%;
  height: 100%;

  object-fit: contain;

  border-radius: 50%;

  filter: brightness(0.76) contrast(1.05) saturate(0.9)
    drop-shadow(0 0 12px rgba(57, 220, 198, 0.24));
}

.globe-backlight {
  position: absolute;

  inset: 7%;

  z-index: 0;

  border-radius: 50%;

  background: rgba(47, 212, 187, 0.1);

  filter: blur(48px);
}

.globe-atmosphere {
  position: absolute;

  inset: 1px;

  z-index: 4;

  pointer-events: none;

  border-radius: 50%;

  border: 1px solid rgba(100, 236, 213, 0.17);

  box-shadow:
    inset 0 0 16px rgba(91, 239, 214, 0.1),
    0 0 11px rgba(83, 226, 204, 0.25),
    0 0 33px rgba(38, 189, 167, 0.11);
}

.globe-reflection {
  position: absolute;

  left: 50px;
  top: 32px;

  z-index: 5;

  width: 95px;
  height: 95px;

  pointer-events: none;

  border-radius: 50%;

  background: radial-gradient(
    circle,
    rgba(225, 255, 250, 0.1),
    transparent 70%
  );

  filter: blur(6px);
}

/* =========================================================
   SERVER NODES

   JavaScript sau này chỉ cần thay:
   left / top / transform / z-index / opacity
========================================================= */

.server-node {
  position: absolute;

  left: 50%;
  top: 50%;

  z-index: 15;

  transform: translate(-50%, -50%);

  transform-origin: center center;

  will-change: left, top, transform, opacity, filter;

  pointer-events: none;
}

/* =========================================================
   SERVER CARD
========================================================= */

.server-card {
  min-width: 166px;
  transform: translateZ(0);

  backface-visibility: hidden;

  -webkit-font-smoothing: antialiased;
  min-height: 52px;

  padding: 9px 13px;

  display: flex;

  align-items: center;

  gap: 11px;

  border-radius: 7px;

  border: 1px solid rgba(82, 205, 191, 0.2);

  background: linear-gradient(
    135deg,
    rgba(8, 35, 44, 0.91),
    rgba(5, 24, 32, 0.94)
  );

  backdrop-filter: blur(10px);

  box-shadow:
    0 7px 28px rgba(0, 0, 0, 0.19),
    inset 0 1px 0 rgba(255, 255, 255, 0.024);

  pointer-events: auto;

  transition:
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease;
}

.server-card:hover {
  border-color: rgba(90, 227, 205, 0.39);

  background: linear-gradient(
    135deg,
    rgba(10, 44, 53, 0.94),
    rgba(5, 27, 35, 0.97)
  );

  box-shadow:
    0 9px 32px rgba(0, 0, 0, 0.25),
    0 0 18px rgba(58, 211, 185, 0.07);
}

.server-flag {
  width: 34px;
  height: 22px;

  flex-shrink: 0;

  object-fit: cover;

  border-radius: 2px;

  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.25);
}

.server-copy {
  display: flex;

  flex-direction: column;

  gap: 5px;
}

.server-copy strong {
  color: rgba(242, 248, 248, 0.93);

  font-size: 10px;

  font-weight: 750;

  line-height: 1.2;

  white-space: nowrap;
}

.server-copy span {
  display: flex;

  align-items: center;

  gap: 6px;

  color: #56d9be;

  font-size: 8px;

  font-weight: 650;

  letter-spacing: 1.15px;
}

.server-copy span i {
  width: 4px;
  height: 4px;

  border-radius: 50%;

  background: #62e5c7;

  box-shadow: 0 0 7px rgba(98, 229, 199, 0.65);
}

/* =========================================================
   BOTTOM FEATURE CARDS - THEO MẪU
========================================================= */
.bottom-section {
  position: relative;

  z-index: 20;

  width: min(1440px, 96%);

  margin: -6px auto 32px;

  display: grid;

  grid-template-columns:
    minmax(440px, 1fr)
    300px
    minmax(440px, 1fr);

  gap: 80px;

  align-items: center;
}

.feature-card {
  width: 100%;
  max-width: 505px;
  min-height: 225px;

  padding: 22px 28px 20px;

  border-radius: 12px;

  backdrop-filter: blur(10px);

  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);

  overflow: hidden;
}

/* Ô trái */

.feature-card-gold {
  justify-self: start;
  border: 1px solid rgba(191, 146, 56, 0.85);

  background: linear-gradient(
    135deg,
    rgba(46, 43, 34, 0.94),
    rgba(25, 33, 34, 0.96)
  );
}

/* Ô phải */

.feature-card-green {
  justify-self: end;
  border: 1px solid rgba(80, 190, 163, 0.78);

  background: linear-gradient(
    135deg,
    rgba(12, 57, 51, 0.9),
    rgba(6, 39, 42, 0.96)
  );
}

/* Tiêu đề nhỏ phía trên */

.feature-eyebrow {
  margin-bottom: 22px;

  font-size: 10px;

  font-weight: 800;

  letter-spacing: 2.1px;

  line-height: 1;

  color: #d9bd72;
}

.feature-card-green .feature-eyebrow {
  color: #87e4d0;
}

/* mỗi hàng */

.feature-row {
  display: grid;

  grid-template-columns: 88px 1fr;

  gap: 18px;

  align-items: center;

  min-height: 70px;
}

/* số lớn */

.feature-value {
  font-size: 47px;

  line-height: 1;

  font-weight: 900;

  letter-spacing: -2px;

  color: #f1d58f;

  white-space: nowrap;
}

.feature-card-green .feature-value {
  color: #73edcd;
}

.feature-value span {
  font-size: 18px;

  margin-left: 1px;

  font-weight: 850;
}

/* nội dung bên phải */
.merge-label {
  font-size: 24px;
}

.feature-copy strong {
  padding-left: 10px;

  display: block;

  color: #f0f5f5;

  font-size: 24px;

  line-height: 1.2;

  font-weight: 600;
}

.feature-copy p {
  margin-top: 7px;
  padding-left: 10px;

  color: #a5b4b3;

  font-size: 15px;

  line-height: 1.35;

  font-weight: 500;
}

/* divider */

.feature-divider {
  width: 100%;
  height: 1px;

  margin: 0;

  background: rgba(255, 255, 255, 0.12);
}

/* =========================================================
   FEATURE CARDS
========================================================= */

.feature-card {
  min-height: 200px;

  padding: 23px;

  border-radius: 8px;

  backdrop-filter: blur(11px);
}

.feature-card-gold {
  border: 1px solid rgba(184, 144, 67, 0.7);

  background: linear-gradient(
    135deg,
    rgba(67, 48, 20, 0.3),
    rgba(5, 27, 31, 0.77)
  );
}

.feature-card-green {
  border: 1px solid rgba(59, 157, 137, 0.67);

  background: linear-gradient(
    135deg,
    rgba(8, 64, 54, 0.34),
    rgba(5, 27, 31, 0.77)
  );
}

.feature-eyebrow {
  margin-bottom: 17px;

  color: #c8aa65;

  font-size: 25px;

  font-weight: 750;

  letter-spacing: 2px;
}

.feature-card-green .feature-eyebrow {
  color: #74d7c3;
}

.feature-row {
  display: grid;

  grid-template-columns: 70px 1fr;

  align-items: center;

  gap: 14px;
}

.feature-value {
  color: #f0d078;

  font-size: 51px;

  font-weight: 850;

  letter-spacing: -1px;
}

.feature-card-green .feature-value {
  color: #6fe5c5;
}

.feature-value span {
  font-size: 14px;
}

.feature-divider {
  width: 100%;
  height: 1px;

  margin: 15px 0;

  background: rgba(255, 255, 255, 0.08);
}

/* =========================================================
   CTA
========================================================= */

.cta-area {
  text-align: center;
}

.global-status {
  margin-bottom: 15px;

  display: flex;

  justify-content: center;

  align-items: center;

  gap: 6px;

  color: #748d91;

  font-size: 8px;

  font-weight: 600;

  letter-spacing: 1.6px;
}

.global-status strong {
  color: #62ddc4;
}

.merge-button {
  width: 100%;
  min-height: 63px;

  padding: 0 26px;

  display: flex;

  align-items: center;
  justify-content: space-between;

  border: none;

  border-radius: 4px;

  cursor: pointer;

  color: #072326;

  font-size: 14px;

  font-weight: 850;

  letter-spacing: 1.6px;

  background: linear-gradient(90deg, #90efca, #59dac4);

  box-shadow: 0 5px 22px rgba(72, 220, 195, 0.13);

  transition:
    transform 0.2s ease,
    filter 0.2s ease,
    box-shadow 0.2s ease;
}

.merge-button:hover {
  transform: translateY(-2px);

  filter: brightness(1.035);

  box-shadow: 0 8px 30px rgba(72, 220, 195, 0.24);
}

.merge-symbol {
  font-size: 21px;

  font-weight: 300;
}

.merge-line {
  width: 22px;
  height: 1px;

  background: rgba(5, 42, 42, 0.58);
}

.cta-caption {
  margin-top: 16px;

  color: #536d72;

  font-size: 10px;

  line-height: 1.8;
}

/* =========================================================
   MERGE OVERLAY
========================================================= */

.merge-overlay {
  position: fixed;

  inset: 0;

  z-index: 1000;

  display: flex;

  align-items: center;
  justify-content: center;

  opacity: 0;

  visibility: hidden;

  pointer-events: none;

  background: radial-gradient(
    circle at center,
    rgba(52, 216, 189, 0.14),
    rgba(0, 8, 12, 0.98) 62%
  );

  transition: opacity 0.35s ease;
}

.merge-overlay.active {
  visibility: visible;

  opacity: 1;
}

.merge-overlay-content {
  text-align: center;
}

.merge-overlay-content span {
  display: block;

  color: #66dec7;

  font-size: 11px;

  font-weight: 600;

  letter-spacing: 3px;
}

.merge-overlay-content strong {
  display: block;

  margin-top: 19px;

  opacity: 0;

  color: #ffffff;

  font-size: 35px;

  font-weight: 900;

  letter-spacing: 2px;

  text-shadow: 0 0 26px rgba(79, 236, 205, 0.48);

  transition: opacity 0.3s ease;
}

.merge-overlay-content strong.show {
  opacity: 1;
}

/* =========================================================
   MERGE STATES
========================================================= */

body.absorbing .server-node {
  left: 50% !important;

  top: 50% !important;

  opacity: 0;

  transform: translate(-50%, -50%) scale(0.05) !important;

  transition:
    left 0.8s cubic-bezier(0.7, 0, 0.8, 1),
    top 0.8s cubic-bezier(0.7, 0, 0.8, 1),
    transform 0.8s cubic-bezier(0.7, 0, 0.8, 1),
    opacity 0.65s ease;
}

body.globe-collapse .globe-wrapper {
  animation: globeCollapse 0.75s cubic-bezier(0.7, 0, 0.8, 1) forwards;
}

@keyframes globeCollapse {
  0% {
    transform: translate(-50%, -50%) scale(1);

    filter: brightness(1);

    opacity: 1;
  }

  55% {
    transform: translate(-50%, -50%) scale(1.15);

    filter: brightness(2.5);

    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(0.02);

    filter: brightness(5);

    opacity: 0;
  }
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1150px) {
  .network-stage {
    transform: translate(-50%, -50%) scale(0.84);
  }

  .bottom-section {
    gap: 25px;
  }
}

@media (max-width: 900px) {
  .network-section {
    height: 440px;
  }

  .network-stage {
    transform: translate(-50%, -50%) scale(0.7);
  }

  .bottom-section {
    grid-template-columns: 1fr;

    max-width: 500px;
  }

  .cta-area {
    order: -1;
  }
}

@media (max-width: 600px) {
  .hero-header {
    padding-top: 32px;
  }

  .main-title {
    font-size: 39px;

    letter-spacing: -2px;
  }

  .launch-row {
    margin-top: 17px;

    gap: 9px;

    font-size: 7px;

    letter-spacing: 1px;
  }

  .network-section {
    height: 360px;
  }

  .network-stage {
    transform: translate(-50%, -50%) scale(0.5);
  }

  .bottom-section {
    width: 90%;

    margin-top: -10px;
  }
}
/* =========================================
   CTA - THAM GIA NGAY
========================================= */

.merge-button {
  position: relative;
  overflow: hidden;
  isolation: isolate;

  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    filter 0.25s ease;

  animation: buttonBreath 2.8s ease-in-out infinite;
}

/* ÁNH SÁNG QUÉT NGANG */

.merge-button::before {
  content: "";

  position: absolute;
  top: -50%;
  left: -45%;

  width: 30%;
  height: 200%;

  pointer-events: none;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.55),
    rgba(255, 255, 255, 0.08),
    transparent
  );

  transform: skewX(-20deg);

  animation: buttonShine 3.2s ease-in-out infinite;

  z-index: -1;
}

/* CHỮ */

.merge-label {
  position: relative;

  font-weight: 900;

  letter-spacing: 2px;

  transition:
    letter-spacing 0.25s ease,
    text-shadow 0.25s ease;

  animation: labelPulse 2.8s ease-in-out infinite;
}

/* ICON */

.merge-symbol {
  transition:
    transform 0.3s ease,
    text-shadow 0.3s ease;
}

/* ĐƯỜNG BÊN PHẢI */

.merge-line {
  transform-origin: left center;

  animation: linePulse 2.8s ease-in-out infinite;
}

/* HOVER */

.merge-button:hover {
  transform: translateY(-3px) scale(1.015);

  filter: brightness(1.07);

  box-shadow:
    0 8px 30px rgba(89, 224, 195, 0.28),
    0 0 35px rgba(89, 224, 195, 0.15);
}

.merge-button:hover .merge-label {
  letter-spacing: 2.6px;

  text-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
}

.merge-button:hover .merge-symbol {
  transform: rotate(180deg) scale(1.12);
}

/* CLICK */

.merge-button:active {
  transform: translateY(0) scale(0.98);

  transition-duration: 0.08s;
}

/* =========================================
   ANIMATIONS
========================================= */

@keyframes buttonShine {
  0%,
  55% {
    left: -45%;
    opacity: 0;
  }

  65% {
    opacity: 1;
  }

  85% {
    left: 125%;
    opacity: 1;
  }

  100% {
    left: 125%;
    opacity: 0;
  }
}

@keyframes buttonBreath {
  0%,
  100% {
    box-shadow: 0 5px 20px rgba(71, 222, 195, 0.12);
  }

  50% {
    box-shadow:
      0 6px 27px rgba(71, 222, 195, 0.27),
      0 0 25px rgba(71, 222, 195, 0.09);
  }
}

@keyframes labelPulse {
  0%,
  100% {
    opacity: 0.88;
  }

  50% {
    opacity: 1;
  }
}

@keyframes linePulse {
  0%,
  100% {
    transform: scaleX(0.65);
    opacity: 0.5;
  }

  50% {
    transform: scaleX(1);
    opacity: 1;
  }
}
.merge-symbol {
  display: inline-block;

  animation:
    mergeSymbolIdle 6s linear infinite;
}

@keyframes mergeSymbolIdle {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* =========================================================
   SHINE EFFECT - TITLE + FEATURE CARDS
========================================================= */


/* dùng chung */
.main-title,
.feature-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}


/* vệt sáng */
.main-title::after,
.feature-card::after {
  content: "";

  position: absolute;

  top: -45%;
  left: -35%;

  width: 22%;
  height: 190%;

  pointer-events: none;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(255,255,255,0.04),
      rgba(255,255,255,0.24),
      rgba(255,255,255,0.04),
      transparent
    );

  transform:
    skewX(-22deg);

  opacity: 0;

  animation:
    sectionShine
    4.6s
    ease-in-out
    infinite;
}


/* card trái cho ánh sáng ấm nhẹ */
.feature-card-gold::after {
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(255, 220, 140, 0.03),
      rgba(255, 226, 160, 0.20),
      rgba(255, 220, 140, 0.03),
      transparent
    );

  animation-delay:
    0.6s;
}


/* card phải ánh sáng xanh */
.feature-card-green::after {
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(110, 255, 220, 0.03),
      rgba(150, 255, 230, 0.18),
      rgba(110, 255, 220, 0.03),
      transparent
    );

  animation-delay:
    1.2s;
}


/* tiêu đề sáng trắng/xanh */
.main-title::after {
  width: 16%;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(255,255,255,0.04),
      rgba(210,255,245,0.30),
      rgba(255,255,255,0.05),
      transparent
    );

  animation-duration:
    5.2s;
}


/* chuyển động quét */
@keyframes sectionShine {

  0%,
  58% {
    left: -35%;
    opacity: 0;
  }

  64% {
    opacity: 0.8;
  }

  82% {
    left: 120%;
    opacity: 0.8;
  }

  100% {
    left: 120%;
    opacity: 0;
  }

}

/* =========================================================
   SOFT GLOW PULSE
========================================================= */

.feature-card-gold {
  animation:
    goldCardGlow 4s ease-in-out infinite;
}

.feature-card-green {
  animation:
    greenCardGlow 4s ease-in-out infinite;
}


@keyframes goldCardGlow {

  0%,
  100% {
    box-shadow:
      0 0 0 rgba(220, 175, 80, 0);
  }

  50% {
    box-shadow:
      0 0 22px rgba(220, 175, 80, 0.08);
  }

}


@keyframes greenCardGlow {

  0%,
  100% {
    box-shadow:
      0 0 0 rgba(84, 230, 199, 0);
  }

  50% {
    box-shadow:
      0 0 24px rgba(84, 230, 199, 0.09);
  }

}

.main-title {
  animation:
    titleGlow 5.2s ease-in-out infinite;
}

@keyframes titleGlow {

  0%,
  55%,
  100% {
    text-shadow:
      0 0 0 rgba(120, 240, 215, 0);
  }

  72% {
    text-shadow:
      0 0 18px rgba(120, 240, 215, 0.15);
  }

}