*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #060608; --surface: #0d0d10; --surface2: #141418;
  --border: rgba(255,255,255,0.07); --text: #e8e8e8; --muted: #555;
  --gold: #f59e0b; --accent: #c0392b; --accent2: #e74c3c;
  --grad: linear-gradient(135deg, #c0392b 0%, #f59e0b 100%);
  --grad2: linear-gradient(135deg, #c0392b 20%, #f59e0b 100%);
  --blue: #42a5f5;
  --blue2: linear-gradient(135deg, #0d3a6e 10%, #1565c0 50%, #42a5f5 100%);
}
html { scroll-behavior: smooth; }
html { overflow-x: clip; }
body { font-family: 'Be Vietnam Pro', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 6%; height: 68px;
  background: linear-gradient(to bottom, rgba(8,10,14,0.75), rgba(8,10,14,0.65));
  border-bottom: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 10px 28px rgba(0,0,0,0.32);
  transition: background 0.3s, border-color 0.3s;
}
nav::before {
  content: '';
  position: absolute; inset: 0;
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  z-index: -1;
}
.nav-logo {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: 'Exo 2', sans-serif; font-size: 1.6rem; font-weight: 700;
  letter-spacing: 3px;
  line-height: 1;
  min-height: 32px;
  text-decoration: none;
}
.nav-logo img {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  display: block;
  object-fit: contain;
  opacity: 0;
}
.nav-logo span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0;
}
.nav-links { display: flex; gap: 1.2rem; list-style: none; }
.nav-links a {
  text-decoration: none; color: rgba(232,232,232,0.86);
  font-size: 0.9rem; font-weight: 400; letter-spacing: 0.01em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.45);
  transition: color 0.2s, opacity 0.2s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--grad); border-radius: 99px;
  transition: width 0.28s ease;
}
.nav-links a:hover { color: #fff; opacity: 1; }
.nav-links a:hover::after { width: 100%; }
.btn-nav {
  padding: 0.48rem 1.3rem; border-radius: 8px; background: var(--accent);
  border: none; color: #fff; font-size: 0.875rem; font-weight: 700;
  cursor: pointer; font-family: inherit; letter-spacing: 0.06em;
  text-decoration: none; transition: background 0.2s, transform 0.2s;
}
.btn-nav:hover { background: var(--accent2); transform: translateY(-1px); }

/* NAV HAMBURGER */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 40px; height: 40px;
  background: transparent; border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; cursor: pointer; padding: 0; z-index: 110;
}
.nav-hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* MOBILE DRAWER */
.nav-mobile-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 99;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(4px);
}
.nav-mobile-overlay.open { display: block; }

@keyframes drawerSlideIn {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

@media (max-width: 1100px) {
  nav { justify-content: flex-start; gap: 1rem; }
  .nav-hamburger { display: flex; margin-left: auto; }
  .btn-dl { font-size: 0.78rem; padding: 0.4rem 0.9rem; }
  .nav-links {
    display: none;
    position: fixed; top: 0; right: 0; bottom: 0;
    width: min(280px, 80vw);
    flex-direction: column; gap: 0;
    background: rgba(10,10,14,0.97);
    border-left: 1px solid rgba(255,255,255,0.1);
    padding: 80px 0 2rem;
    z-index: 108;
  }
  .nav-links.open {
    display: flex;
    animation: drawerSlideIn 0.3s cubic-bezier(0.22,1,0.36,1) both;
  }
  .nav-links li { border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-links a {
    display: block; padding: 1rem 2rem;
    font-size: 1rem; letter-spacing: 0.04em;
  }
}

/* HERO */
.hero {
  margin-top: 35px;
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: flex-end;
  text-align: center; padding: 0 6% 8px;
  position: relative; overflow: hidden;
}
.hero-badge {
  z-index: 2;
  display: flex; justify-content: center; align-items: center; gap: 0.5rem;
  width: fit-content;
  margin: 0 auto;
  padding: 0.35rem 1.1rem; border-radius: 99px;
  border: 1px solid rgba(192,57,43,0.72); background: rgba(22,12,12,0.55);
  font-size: 0.75rem; font-weight: 700; color: #ff8f7f;
  letter-spacing: 0.1em; text-transform: uppercase;
  backdrop-filter: blur(4px);
  white-space: nowrap;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; animation: blink 1.8s infinite; }
@keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.3;transform:scale(0.7)} }
.hero-actions {
  top: 8px;
  left: 0; right: 0;
  z-index: 2;
  display: flex; gap: 1rem; flex-wrap: nowrap; justify-content: center;
}
.hero-bottom {
  display: flex; flex-direction: column; align-items: center;
  position: relative; z-index: 1;
  width: 100%;
  margin-bottom: 30px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to bottom,
    rgba(6,6,8,0.0)  0%,
    rgba(6,6,8,0.0)  60%,
    rgba(6,6,8,0.72) 80%,
    rgba(6,6,8,0.90) 100%);
}
.hero-banner-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  transform-origin: center center;
  opacity: 0;
  animation: bannerAppear 2s ease-out 0.1s forwards,
             floatingBanner 9s ease-in-out 2.1s infinite;
  will-change: transform, opacity;
}
/* SUN / FIRE AURA */
.hero-fire {
  position: absolute; inset: 0; z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.hero-fire::before {
  content: '';
  position: absolute;
  top: 5%; left: 5%;
  width: 140vmax; height: 140vmax;
  transform: translate(-50%, -50%);
  background: conic-gradient(
    transparent 0deg,
    rgba(245,158,11,0.22) 10deg,
    transparent 20deg,
    rgba(192,57,43,0.18) 30deg,
    transparent 40deg,
    rgba(245,158,11,0.28) 50deg,
    transparent 65deg,
    rgba(192,57,43,0.20) 80deg,
    transparent 95deg,
    rgba(245,158,11,0.22) 110deg,
    transparent 130deg,
    rgba(192,57,43,0.16) 150deg,
    transparent 170deg,
    rgba(245,158,11,0.25) 190deg,
    transparent 210deg,
    rgba(192,57,43,0.18) 230deg,
    transparent 250deg,
    rgba(245,158,11,0.22) 275deg,
    transparent 300deg,
    rgba(192,57,43,0.20) 330deg,
    transparent 360deg
  );
  animation: sunRotate 18s linear infinite;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 100%);
}
.hero-fire::after {
  content: '';
  position: absolute;
  top: 35%; left: 55%;
  width: 100vmax; height: 100vmax;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    ellipse 60% 60% at 50% 50%,
    rgba(245,158,11,0.35) 0%,
    rgba(192,57,43,0.28) 25%,
    rgba(192,57,43,0.10) 55%,
    transparent 75%
  );
  animation: firePulse 3.5s ease-in-out infinite;
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero > :not(.hero-bg):not(.hero-grid):not(.hero-fire) { z-index: 1; }
.hero-content {
  max-width: 780px;
  padding: 1.1rem 1.8rem 1.2rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: linear-gradient(180deg, rgba(9,9,12,0.34) 0%, rgba(9,9,12,0.2) 100%),
    radial-gradient(circle at 20% 0%, rgba(245,158,11,0.06), transparent 55%);
  backdrop-filter: blur(1.5px);
  box-shadow: 0 18px 50px rgba(0,0,0,0.28)
}
.hero-sub {
  font-family: 'Exo 2', sans-serif; font-size: clamp(0.92rem, 1.8vw, 1.25rem);
  font-weight: 700; letter-spacing: clamp(3px, 0.55vw, 6px); color: #ffcd79;
  text-transform: uppercase;
  margin: 0.8rem 0;
  text-shadow: 0 4px 16px rgba(0,0,0,0.6);
}
.hero p {
  max-width: 58ch; font-size: clamp(1rem, 1.1vw, 1.1rem); color: #e5e7eb;
  line-height: 1.8;
  text-shadow: 0 4px 14px rgba(0,0,0,0.75);
  margin-left: auto; margin-right: auto;
}
.btn-dl {
  padding: 0.62rem 1.6rem; border-radius: 9px; font-size: 0.85rem; font-weight: 700;
  background: var(--grad); border: none; color: #fff; cursor: pointer;
  font-family: inherit; letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow: 0 0 30px rgba(192,57,43,0.45);
  transition: transform 0.25s, box-shadow 0.25s;
  text-decoration: none;
  position: relative; overflow: hidden;
  animation: simpleScaleIn 0.6s cubic-bezier(0.34,1.56,0.64,1) 0.7s both,
             btnGlow 2.8s ease-in-out 1.3s infinite;
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.btn-dl::after {
  content: '';
  position: absolute; top: -50%; left: -100%;
  width: 55%; height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: skewX(-20deg);
  animation: shimmerSweep 2.2s ease-in-out infinite;
}
.btn-dl:hover { 
  background: var(--grad2);
  transform: translateY(-3px); 
  box-shadow: 0 0 80px rgba(192,57,43,0.7), 0 0 120px rgba(245,158,11,0.25); 
}
.btn-outline {
  padding: 0.62rem 1.6rem; border-radius: 9px; font-size: 0.85rem; font-weight: 700;
  background: linear-gradient(135deg, #0d3a6e 10%, #1565c0 50%, #42a5f5 100%);
  border: 1px solid rgba(66,165,245,0.6); color: #e3f2fd;
  cursor: pointer; font-family: inherit; letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow: 0 0 28px rgba(21,101,192,0.5);
  transition: transform 0.25s, box-shadow 0.25s;
  animation: simpleScaleIn 0.6s cubic-bezier(0.34,1.56,0.64,1) 0.9s both,
             blueGlow 2.8s ease-in-out 1.5s infinite;
  position: relative; overflow: hidden;
  text-decoration: none;  display: inline-flex; align-items: center; gap: 0.45rem;}
.btn-outline::after {
  content: '';
  position: absolute; top: -50%; left: -100%;
  width: 55%; height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.14), transparent);
  transform: skewX(-20deg);
  animation: shimmerSweep 2.2s 1.1s ease-in-out infinite;
}
.btn-outline:hover { transform: translateY(-3px); box-shadow: 0 0 60px rgba(21,101,192,0.75), 0 0 100px rgba(66,165,245,0.25); }
.hero-stats { display: flex; gap: 3.5rem; flex-wrap: wrap; justify-content: center; }
.stat { text-align: center; }
.stat-num {
  font-family: 'Exo 2', sans-serif; font-size: 2rem; font-weight: 700;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-lbl { font-size: 0.7rem; color: #a5a5a5; margin-top: 0.2rem; text-transform: uppercase; letter-spacing: 0.06em; text-shadow: 0 3px 12px rgba(0,0,0,0.6); }

/* TICKER */
.ticker-wrap {
  overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--surface); padding: 0.65rem 0;
}
.ticker { display: flex; gap: 5rem; width: max-content; animation: scroll 35s linear infinite; }
@keyframes scroll { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.ticker-item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.78rem; font-weight: 400; color: var(--muted); white-space: nowrap; text-transform: uppercase; letter-spacing: 0.06em; }
.ticker-item .hi { color: var(--gold); }

/* SECTION */
section { padding: 50px 6%; }
.eyebrow { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.9rem; }
.sec-title { font-family: 'Exo 2', sans-serif; font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1rem; line-height: 1.1; opacity: 0; }
.sec-desc { font-size: 0.95rem; color: #7a7a8e; max-width: 600px; }
.tc { text-align: center; }
.tc .sec-desc { margin: 0 auto; }
.divider { height: 1px; background: var(--border); margin: 0 6%; }

/* RATES */
.rates { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 55px 6%; }
.rates-grid { display: grid; grid-template-columns: repeat(4, 1fr) 1.7fr; gap: 2rem; text-align: center; max-width: 1020px; margin: 0 auto; }
.rate-num { font-family: 'Exo 2', sans-serif; font-size: clamp(1.9rem, 2.4vw, 2.6rem); font-weight: 700; line-height: 1; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; white-space: nowrap; }
.rate-lbl { font-size: 0.72rem; color: var(--muted); margin-top: 0.4rem; text-transform: uppercase; letter-spacing: 0.06em; }

/* CARDS */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 1.25rem; margin-top: 3.5rem; }
.card {
  display: grid; grid-template-columns: 48px 1fr; grid-template-rows: auto auto; column-gap: 1rem; align-items: center;
  border: 1px solid transparent;
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
              linear-gradient(rgba(255,255,255,0.14), rgba(255,255,255,0.14)) border-box;
  border-radius: 16px; padding: 2rem;
  position: relative; overflow: hidden;
  transition: background 0.35s, transform 0.35s cubic-bezier(0.22,1,0.36,1), box-shadow 0.35s;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(192,57,43,0.09) 0%, transparent 75%);
  opacity: 0; transition: opacity 0.35s;
}
.cards .card:hover {
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
              var(--grad) border-box;
  transform: translateY(-8px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 8px 40px rgba(255,255,255,0.07), 0 16px 64px rgba(192,57,43,0.18);
}
.cards .card:hover::before { opacity: 1; }
.card-icon { grid-column: 1; grid-row: 1; width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; transition: transform 0.3s; }
.cards .card:hover .card-icon { transform: scale(1.1); }
.ci-red    { background: rgba(192,57,43,0.15); }
.ci-gold   { background: rgba(245,158,11,0.15); }
.ci-white  { background: rgba(255,255,255,0.07); }
.ci-green  { background: rgba(34,197,94,0.12); }
.ci-blue   { background: rgba(59,130,246,0.12); }
.ci-purple { background: rgba(139,92,246,0.12); }
.card h3 { grid-column: 2; grid-row: 1; font-size: 1rem; font-weight: 700; margin-bottom: 0; align-self: center; }
.card p  { grid-column: 1 / -1; grid-row: 2; font-size: 0.875rem; color: #8a8a9a; line-height: 1.7; margin-top: 1rem; }

/* STEPS */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1.5rem; margin-top: 3.5rem; }
.step {
  border: 1px solid transparent;
  background: linear-gradient(var(--surface2), var(--surface2)) padding-box,
              linear-gradient(rgba(255,255,255,0.14), rgba(255,255,255,0.14)) border-box;
  border-radius: 16px; padding: 2rem; display: flex; flex-direction: column; gap: 0.85rem;
  transition: background 0.35s, transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.steps .step:hover {
  background: linear-gradient(var(--surface2), var(--surface2)) padding-box,
              var(--grad) border-box;
  transform: translateY(-7px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 8px 40px rgba(255,255,255,0.07), 0 16px 64px rgba(192,57,43,0.18);
}
.step-num { font-family: 'Exo 2', sans-serif; font-size: 3.5rem; font-weight: 700; line-height: 1; background: var(--blue2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; opacity: 0.65; position: absolute; top: 1rem; right: 1.25rem; }
.step-lbl { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; color: var(--gold); text-transform: uppercase; }
.step h3 { font-size: 1.05rem; font-weight: 700; }
.step p  { font-size: 0.875rem; color: #8a8a9a; }

/* SERVER INFO */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3rem; }
.info-grid.info-grid-3col { grid-template-columns: repeat(3, 1fr); }
.info-block {
  border: 1px solid transparent;
  background: linear-gradient(var(--surface2), var(--surface2)) padding-box,
              linear-gradient(rgba(255,255,255,0.14), rgba(255,255,255,0.14)) border-box;
  border-radius: 16px; padding: 2rem;
  transition: background 0.35s, transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s;
}
.info-grid .info-block:hover {
  background: linear-gradient(var(--surface2), var(--surface2)) padding-box,
              var(--grad) border-box;
  transform: translateY(-6px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 8px 40px rgba(255,255,255,0.07), 0 16px 64px rgba(192,57,43,0.18);
}
.info-block h3 { font-family: 'Exo 2', sans-serif; font-size: 0.9rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 0.5rem; }
.block-icon { font-size: 2.5rem; line-height: 1; flex-shrink: 0; display: flex; align-items: center; }
.info-row { display: flex; justify-content: space-between; align-items: center; padding: 0.55rem 0; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 0.875rem; }
.info-row:last-child { border-bottom: none; }
.lbl { color: #7a7a8e; }
.val { font-weight: 400; }
.val-gold  { color: var(--gold); font-weight: 400; }
.val-green { color: #22c55e; font-weight: 400; }
.val-blue { color: var(--blue); font-weight: 400; }
.val-red   { color: var(--accent2); font-weight: 400; }

/* EVENT SCHEDULE */
.event-schedule-wrap { overflow-x: auto; margin-top: 2.5rem; border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,0.08); }
.event-schedule {
  width: 100%; border-collapse: collapse; font-size: 0.9rem;
}
.event-schedule thead tr {
  background: linear-gradient(135deg, rgba(192,57,43,0.35) 0%, rgba(245,158,11,0.25) 100%);
}
.event-schedule thead th {
  padding: 0.9rem 1rem; text-align: center;
  font-family: 'Exo 2', sans-serif; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold);
  border-right: 1px solid rgba(255,255,255,0.08);
}
.event-schedule thead th:last-child { border-right: none; }
.event-schedule tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: var(--surface2);
  transition: background 0.2s;
}
.event-schedule tbody tr:nth-child(even) { background: rgba(255,255,255,0.02); }
.event-schedule tbody tr:hover { background: rgba(192,57,43,0.12); }
.event-schedule tbody tr.highlight td { color: var(--gold) }
.event-schedule tbody tr.highlight:hover { background: rgba(245,158,11,0.12); }
.event-schedule tbody td {
  padding: 0.75rem 1rem; text-align: center;
  color: #d8d8e8; border-right: 1px solid rgba(255,255,255,0.04);
}
.event-schedule tbody td:last-child { border-right: none; }
.event-schedule tbody td:first-child { font-weight: 600; color: #f0f0f5; text-align: left; }
.event-schedule tbody td:nth-child(2) { color: #8ab4f8; font-weight: 600; width: 60px; }
.event-schedule tbody td:nth-child(3) { color: #94a3b8; }
@media (max-width: 640px) {
  .event-schedule { font-size: 0.78rem; }
  .event-schedule thead th,
  .event-schedule tbody td { padding: 0.6rem 0.5rem; }
}

/* TY LE DAP NGOC */
.rate-tables { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.rate-table-card {
  border: 1px solid transparent;
  background: linear-gradient(var(--surface2), var(--surface2)) padding-box,
              linear-gradient(rgba(255,255,255,0.14), rgba(255,255,255,0.14)) border-box;
  border-radius: 16px;
  padding: 1rem;
  overflow: hidden;
}
.rate-table-card h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0.5rem 0 1rem;
  padding: 0 0.6rem;
}
.rate-table-wrap { overflow-x: visible; }
.rate-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.95rem;
}
.rate-table thead th {
  text-align: left;
  padding: 0.85rem 0.75rem;
  font-size: 0.75rem;
  color: #b6b6c7;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.rate-table tbody td {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: #dbdbdf;
  font-weight: 400;
}
.rate-table tbody tr:last-child td { border-bottom: none; }
.rate-table th:first-child,
.rate-table td:first-child { width: 46%; }
.rate-table th:nth-child(n+2),
.rate-table td:nth-child(n+2) { width: 18%; text-align: center; }
.rate-gold { color: var(--gold); }
.rate-green { color: #4ade80; }
.rate-white { color: #f5f5f5; }
.rate-muted { color: #737387; }

/* DOWNLOAD LINKS */
.dl-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.dl-btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.8rem; font-weight: 700;
  text-decoration: none; letter-spacing: 0.04em; transition: opacity 0.2s, transform 0.2s;
  border: 1px solid transparent;
}
.dl-btn:hover { opacity: 0.85; transform: translateY(-2px); }
.dl-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.dl-gdrive { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); color: #e8e8e8; }
.dl-mediafire { background: rgba(232,41,43,0.15); border-color: rgba(232,41,43,0.4); color: #ff6b6b; }
.dl-ultraview { background: rgba(167,139,250,0.15); border-color: rgba(167,139,250,0.4); color: #a78bfa; }

/* CTA */
.cta-wrap { padding: 100px 6%; text-align: center; }
.cta-card { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 5rem 3rem; position: relative; overflow: hidden; max-width: 820px; margin: 0 auto; }
.cta-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(192,57,43,0.18) 0%, transparent 65%); }
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { font-family: 'Exo 2', sans-serif; font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1rem; line-height: 1.1; }
.cta-card p { color: #7a7a8e; margin-bottom: 2.5rem; font-size: 1rem; }
.grad-text { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* FOOTER */
footer { background: var(--surface); border-top: 1px solid var(--border); padding: 56px 6% 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer-logo { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; margin-bottom: 0.75rem; }
.footer-logo img { width: 28px; height: 28px; object-fit: contain; flex-shrink: 0; }
.footer-logo span { font-family: 'Exo 2', sans-serif; font-size: 1.5rem; font-weight: 700; letter-spacing: 3px; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-brand p { font-size: 0.85rem; color: var(--muted); max-width: 100%; line-height: 1.7; }
.footer-col h4 { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: #888; margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col ul a { text-decoration: none; color: var(--muted); font-size: 0.875rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.78rem; color: var(--muted); }
.socials { display: flex; gap: 0.65rem; }
.social-btn { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 0.9rem; text-decoration: none; transition: all 0.2s; }
.social-btn:hover { border-color: var(--accent); color: var(--accent2); background: rgba(192,57,43,0.08); }

/* DONATE HERO */
.donate-hero {
  position: relative; overflow: hidden;
  padding: 100px 6%;
}
.donate-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(to right, rgba(6,6,8,0.92) 0%, rgba(6,6,8,0.85) 42%, rgba(6,6,8,0.3) 62%, rgba(6,6,8,0.05) 100%),
    url('img/hero-4.jpg') center center / cover no-repeat;
}
.donate-hero > *:not(.donate-hero-bg) { position: relative; z-index: 1; }
.donate-left {
  width: 44%;
  max-width: 460px;
}
.donate-bank-box {
  background: rgba(9,9,12,0.72);
  border: 1px solid rgba(245,158,11,0.35);
  border-radius: 20px; padding: 2rem 2.2rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.donate-bank-box h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: 1rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.25rem;
  padding-bottom: 0.75rem; border-bottom: 1px solid rgba(245,158,11,0.2);
}
.donate-note {
  margin-top: 1.5rem;
  text-align: left; padding: 1.25rem 1.5rem;
  background: rgba(192,57,43,0.1);
  border-radius: 16px; border: 1px solid rgba(192,57,43,0.22);
  backdrop-filter: blur(6px);
}

.floating-contact-icons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-icon {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #42454a;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

/* Radar effect - only for Zalo icon (1st child) */
.contact-icon:nth-child(1)::before,
.contact-icon:nth-child(1)::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #0068ff;
    opacity: 0;
    animation: radar 3.5s ease-out infinite;
}

.contact-icon:nth-child(1)::after {
    animation-delay: 1.75s;
}

.contact-icon img {
    width: 35px;
    height: 35px;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.contact-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

/* REVEAL */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── ANIMATIONS ── */
@keyframes flyInFromLeft {
  0%   { transform: translateX(-200px) rotate(-45deg) scale(0.3); opacity: 0; }
  60%  { transform: translateX(10px) rotate(5deg) scale(1.1); opacity: 1; }
  100% { transform: translateX(0) rotate(0deg) scale(1); opacity: 1; }
}
@keyframes radar {
  0%   { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(2.2); }
}
@keyframes simpleScaleIn {
  from { opacity: 0; transform: scale(0.82); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes fadeInSlideUp {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes fadeScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bannerAppear {
  0%   { opacity: 0; transform: scale(1.08) translateY(10px); }
  100% { opacity: 1; transform: scale(1.0) translateY(0px); }
}
@keyframes sunRotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes firePulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 1;   transform: translate(-50%, -50%) scale(1.12); }
}
@keyframes appear3D {
    0% {
        opacity: 0;
        transform: perspective(1000px) rotateY(-90deg) rotateX(20deg) translateZ(-200px) scale(0.5);
    }
    50% {
        opacity: 0.8;
        transform: perspective(1000px) rotateY(10deg) rotateX(-5deg) translateZ(50px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateZ(0px) scale(1);
    }
}

@keyframes floatingCharacter {
    0%, 100% {
        transform: perspective(1000px) translateY(0) rotateY(0deg) rotateX(0deg) translateZ(0) scale(1);
    }
    33.33% {
        transform: perspective(1000px) translateY(-10px) rotateY(8deg) rotateX(4deg) translateZ(0) scale(1.007);
    }
    66.66% {
        transform: perspective(1000px) translateY(-10px) rotateY(-8deg) rotateX(4deg) translateZ(0) scale(1.007);
    }
}
@keyframes floatingBanner {
  0%, 100% { transform: scale(1.0) translateY(0px) translateX(0px); }
  25%       { transform: scale(1.0) translateY(-14px) translateX(4px); }
  50%       { transform: scale(1.0) translateY(-10px) translateX(-3px); }
  75%       { transform: scale(1.0) translateY(-16px) translateX(2px); }
}
/* Hero Animations - Character Assembly Style */
@keyframes charAssemble {
    from {
        opacity: 0;
        transform: translate(var(--tx), var(--ty)) rotate(var(--tr));
    }
    to {
        opacity: 1;
        transform: translate(0, 0) rotate(0);
    }
}
/* 3D Tilt effect for text */
@keyframes textTilt3D {
    0%, 100% {
        transform: perspective(500px) rotateY(0deg) rotateX(0deg) translateZ(0);
    }
    25% {
        transform: perspective(500px) rotateY(-10deg) rotateX(4deg) translateZ(10px);
    }
    75% {
        transform: perspective(500px) rotateY(10deg) rotateX(-4deg) translateZ(10px);
    }
}
@keyframes gradShimmer {
  from { background-position: 200% center; }
  to   { background-position: -200% center; }
}
@keyframes shimmerSweep {
  0%   { left: -100%; }
  100% { left: 150%; }
}
@keyframes outlinePulse {
  0%, 100% { border-color: rgba(255,255,255,0.18); box-shadow: none; }
  50%       { border-color: rgba(255,255,255,0.42); box-shadow: 0 0 14px rgba(255,255,255,0.08); }
}
@keyframes btnGlow {
  0%, 100% { box-shadow: 0 0 28px rgba(192,57,43,0.42); }
  50%       { box-shadow: 0 0 55px rgba(192,57,43,0.68), 0 0 90px rgba(245,158,11,0.22); }
}
@keyframes blueGlow {
  0%, 100% { box-shadow: 0 0 28px rgba(21,101,192,0.45); }
  50%       { box-shadow: 0 0 55px rgba(21,101,192,0.75), 0 0 90px rgba(66,165,245,0.25); }
}

/* Staggered hero text entrance */
.hero-top .hero-badge    { animation: textJump 0.75s 0.05s cubic-bezier(0.22,1,0.36,1) both; }
.hero > .hero-badge      { animation: textJump 0.75s 0.05s cubic-bezier(0.22,1,0.36,1) both; }
.hero-top .hero-actions  { animation: textJump 0.75s 0.22s cubic-bezier(0.22,1,0.36,1) both; }
.hero > .hero-actions    { animation: textJump 0.75s 0.22s cubic-bezier(0.22,1,0.36,1) both; }
.hero-bottom .hero-sub   { opacity: 0; /* charAssemble via JS */ }
.hero-bottom > p,
.hero-content > p        { animation: heroFadeUp 0.65s 0.52s ease both; }

/* Staggered stats entrance */
.hero-stats .stat                { animation: heroFadeUp 0.55s ease both; }
.hero-stats .stat:nth-child(1)   { animation-delay: 0.85s; }
.hero-stats .stat:nth-child(2)   { animation-delay: 0.98s; }
.hero-stats .stat:nth-child(3)   { animation-delay: 1.11s; }
.hero-stats .stat:nth-child(4)   { animation-delay: 1.24s; }

/* EVENT SECTIONS (Đua Top Alpha / Open Beta) */
.event-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.event-cards.event-cards-2col { grid-template-columns: repeat(2, 1fr); max-width: 860px; margin-left: auto; margin-right: auto; }
.event-card {
  border: 1px solid transparent;
  background: linear-gradient(var(--surface2), var(--surface2)) padding-box,
              linear-gradient(rgba(255,255,255,0.14), rgba(255,255,255,0.14)) border-box;
  border-radius: 16px; overflow: hidden;
  transition: background 0.35s, transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s;
}
.event-card:hover {
  background: linear-gradient(var(--surface2), var(--surface2)) padding-box,
              var(--grad) border-box;
  transform: translateY(-6px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 8px 40px rgba(255,255,255,0.07), 0 16px 64px rgba(192,57,43,0.18);
}
.event-sub-title {
  padding: 0.75rem 1.25rem;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  background: linear-gradient(135deg, rgba(192,57,43,0.35) 0%, rgba(245,158,11,0.25) 100%);
  color: var(--gold);
  border-bottom: 1px solid rgba(245,158,11,0.2);
  display: flex; align-items: center; gap: 0.85rem;
}
.event-num {
  font-family: 'Exo 2', sans-serif;
  font-size: 2.4rem; font-weight: 900; line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(245,158,11,0.35));
}
.event-prize-list { list-style: none; padding: 1.25rem; display: flex; flex-direction: column; gap: 0.65rem; }
.event-prize-list li { font-size: 0.875rem; color: #acacbe; line-height: 1.6; padding-left: 0.25rem; }
.event-prize-list li.prize-1 { font-size: 1rem; font-weight: 700; color: #ffd700; }
.event-prize-list li.prize-2 { font-size: 0.95rem; font-weight: 600; color: #c8c8d8; }
.event-prize-list li b { color: #f0f0f0; }
.event-prize-list a { color: var(--gold); text-decoration: none; font-weight: 600; }
.event-prize-list a:hover { color: #ffd97e; text-decoration: underline; }
.event-warning-bar {
  margin-top: 1.5rem; padding: 1rem 1.5rem; border-radius: 12px;
  background: linear-gradient(135deg, rgba(183,28,28,0.25) 0%, rgba(122,13,13,0.3) 100%);
  border: 1px solid rgba(192,57,43,0.35);
  color: #ffcdd2; font-size: 0.875rem; font-weight: 600; text-align: center; line-height: 1.7;
}

/* RESPONSIVE */
@media (max-width: 900px) { .info-grid { grid-template-columns: 1fr; } .info-grid.info-grid-3col { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .info-grid.info-grid-3col { grid-template-columns: 1fr; } }
@media (max-width: 1200px) { .rate-tables { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .event-cards, .event-cards.event-cards-2col { grid-template-columns: 1fr; max-width: 100%; } }
@media (max-width: 768px) {
  .rate-table { font-size: 0.8rem; }
  .rate-table thead th,
  .rate-table tbody td { padding: 0.6rem 0.45rem; }
  .rate-table th:first-child,
  .rate-table td:first-child { width: 40%; }
  .rate-table th:nth-child(n+2),
  .rate-table td:nth-child(n+2) { width: 20%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 0 4% 36px; }
  .hero-badge { font-size: 0.68rem; }
  .hero-actions { top: 25%; flex-wrap: wrap; gap: 0.65rem; padding: 0 1rem; }
  .btn-dl, .btn-outline { font-size: 0.8rem; padding: 0.55rem 1.2rem; }
  .hero-content { padding: 1rem 1rem 1rem; border-radius: 12px; }
  .hero-sub { margin-bottom: 1.3rem; }
  .hero p { line-height: 1.65; margin-bottom: 1.7rem; }
  .hero-actions { margin-bottom: 3rem; }
  .hero-stats { gap: 2.2rem; }
  .donate-left { width: 100%; max-width: 100%; }
  .donate-hero-bg {
    background:
      linear-gradient(to bottom, rgba(6,6,8,0.88) 0%, rgba(6,6,8,0.75) 100%),
      url('img/hero-4.jpg') center center / cover no-repeat;
  }
}
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }