/* Futuristic layer: neon glass surfaces, holographic VIP buttons and a glowing star.
   Loaded last; conversion behavior stays in app.js. */
:root {
  --neon-cyan: #19e3ff;
  --neon-mint: #22f0b0;
  --neon-green: #25d366;
  --neon-ink: #01141a;
  --star: #ffe48a;
  --glass: #07182a99;
  --glass-line: #5fe3ff2e;
}

/* Background: faint holographic grid fading toward the edges. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(#5fe3ff0d 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, #5fe3ff0d 1px, transparent 1px) 0 0 / 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 75%);
}

/* Header: thin neon scan line. */
.header { border-bottom: 0; }
.header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan) 30%, var(--neon-mint) 70%, transparent);
  opacity: .55;
  box-shadow: 0 0 12px var(--neon-cyan);
}
.brand svg { filter: drop-shadow(0 0 6px #19e3ff99); }

/* Hero */
.hero .intro { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; border: 1px solid var(--glass-line); border-radius: 999px; background: #06223566; backdrop-filter: blur(6px); }
.hero .intro::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--neon-mint); box-shadow: 0 0 10px var(--neon-mint); animation: pulse-dot 2s ease-in-out infinite; }
.hero h1 strong {
  background: linear-gradient(90deg, #19e3ff, #22f0b0 25%, #e1ffff 50%, #22f0b0 75%, #19e3ff);
  background-size: 200% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  animation: holo-text 8s linear infinite;
}
.hero-points { border: 0; gap: 10px; padding: 0; }
.hero-points span,
.hero-points span:first-child {
  padding: 8px 14px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: #07203399;
  backdrop-filter: blur(6px);
  box-shadow: inset 0 0 12px #19e3ff12;
}
.hero-points span:last-child { border-right: 1px solid var(--glass-line); }
.hero .team-note { padding: 12px 16px; border-left: 2px solid var(--neon-cyan); border-radius: 0 10px 10px 0; background: linear-gradient(90deg, #0a2b4066, transparent); }

/* VIP buttons: bigger, holographic, with a glowing star. */
.button[data-whatsapp],
nav .nav-cta[data-whatsapp] {
  position: relative;
  isolation: isolate;
  overflow: visible;
  color: var(--neon-ink);
  background: linear-gradient(100deg, var(--neon-cyan), var(--neon-mint) 55%, var(--neon-green));
  border: 1px solid #b9fff1;
  border-radius: 999px;
  font-family: 'Bahnschrift', 'Segoe UI', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  box-shadow: inset 0 2px 1px #ffffff80, 0 0 0 4px #19e3ff1f, 0 10px 40px #19e3ff55, 0 0 70px #22f0b033;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  animation: vip-glow 2.8s ease-in-out infinite;
}
.button[data-whatsapp]::after,
nav .nav-cta[data-whatsapp]::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 38%, #ffffffa6 50%, transparent 62%) no-repeat;
  background-size: 250% 100%;
  animation: vip-shine 3.2s ease-in-out infinite;
}
.button[data-whatsapp]:hover,
nav .nav-cta[data-whatsapp]:hover {
  color: var(--neon-ink);
  background: linear-gradient(100deg, #6bf0ff, #5ff7c8 55%, #4ee084);
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.05);
}
.button[data-whatsapp]:active { transform: translateY(0) scale(.99); }
.hero .button[data-whatsapp] {
  min-height: 82px;
  padding: 20px 44px;
  font-size: 21px;
  gap: 14px;
}
.hero .button[data-whatsapp]:hover { color: var(--neon-ink); }
.hero .button[data-whatsapp] .whatsapp-icon { width: 30px; height: 30px; stroke-width: 1.8; }
.group-copy .button[data-whatsapp] { min-height: 76px; padding: 18px 40px; font-size: 19px; }
.group-copy .button[data-whatsapp] .whatsapp-icon { width: 28px; height: 28px; stroke-width: 1.8; }
nav .nav-cta[data-whatsapp] { min-height: 52px; padding: 13px 24px; font-size: 14px; }

/* Glowing four-point star on the button's corner. */
.button > .vip-star,
nav .nav-cta > .vip-star {
  position: absolute;
  top: -14px;
  right: 10px;
  width: 30px;
  height: 30px;
  margin: 0;
  font-size: 0;
  pointer-events: none;
  animation: star-twinkle 2.4s ease-in-out infinite;
}
.vip-star::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff7d0 0%, #ffe48a88 30%, transparent 70%);
  animation: star-halo 2.4s ease-in-out infinite;
}
.vip-star svg {
  position: relative;
  width: 100%;
  height: 100%;
  fill: var(--star);
  stroke: #fffbe8;
  stroke-width: .6;
  filter: drop-shadow(0 0 4px #fff3b0) drop-shadow(0 0 10px #ffd84d) drop-shadow(0 0 18px #ffb80099);
}
.hero .button > .vip-star,
.group-copy .button > .vip-star { width: 38px; height: 38px; top: -19px; right: 18px; }
nav .nav-cta > .vip-star { width: 22px; height: 22px; top: -10px; right: 4px; }

/* Glass surfaces */
.access-strip { position: relative; background: #04121fcc; backdrop-filter: blur(8px); }
.access-strip span { padding: 8px 14px; border: 1px solid var(--glass-line); border-radius: 999px; background: #0a243766; }
.access-strip i { color: var(--neon-mint); text-shadow: 0 0 10px var(--neon-mint); }
.kicker { color: var(--neon-cyan); letter-spacing: .22em; text-transform: uppercase; font-size: 11px; font-weight: 700; text-shadow: 0 0 12px #19e3ff66; }
.criteria-list article,
.criteria-list article:first-child {
  padding: 26px;
  margin-bottom: 16px;
  border: 1px solid var(--glass-line);
  border-radius: 16px;
  background: linear-gradient(140deg, #0c2a40aa, #05121fcc);
  backdrop-filter: blur(8px);
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.criteria-list article:last-child { border-bottom: 1px solid var(--glass-line); }
.criteria-list article:hover { border-color: #5fe3ff80; box-shadow: 0 0 30px #19e3ff26, inset 0 0 24px #19e3ff0f; transform: translateY(-3px); }
.criteria-list svg { stroke: var(--neon-cyan); filter: drop-shadow(0 0 6px #19e3ff99); }

.group-panel {
  border: 1px solid transparent;
  border-radius: 22px;
  background:
    linear-gradient(120deg, #0d2c42f2, #04111df5) padding-box,
    linear-gradient(120deg, var(--neon-cyan), #19e3ff22 35%, #22f0b022 65%, var(--neon-mint)) border-box;
  box-shadow: 0 0 60px #19e3ff1f, inset 0 1px 0 #ffffff14;
}
.group-panel::before { display: none; }
.orbit-mark { position: relative; border-color: #5fe3ff66; color: var(--neon-cyan); box-shadow: 0 0 20px #19e3ff40; }
.orbit-mark::after { content: ''; position: absolute; inset: -7px; border-radius: 50%; border: 1px dashed #22f0b080; animation: spin 14s linear infinite; }

.faq-list details { margin-bottom: 12px; padding-inline: 22px; border: 1px solid var(--glass-line); border-radius: 14px; background: #07182a80; transition: border-color .25s, box-shadow .25s; }
.faq-list details[open] { border-color: #5fe3ff80; box-shadow: 0 0 26px #19e3ff1f; }
summary::after { color: var(--neon-cyan); text-shadow: 0 0 8px var(--neon-cyan); }

.mobile-cta { border-top: 1px solid #5fe3ff40; background: #020b16e6; backdrop-filter: blur(12px); box-shadow: 0 -10px 30px #0008; }

@keyframes vip-glow {
  0%, 100% { box-shadow: inset 0 2px 1px #ffffff80, 0 0 0 4px #19e3ff1f, 0 10px 40px #19e3ff55, 0 0 70px #22f0b033; }
  50% { box-shadow: inset 0 2px 1px #ffffff80, 0 0 0 7px #19e3ff2e, 0 10px 50px #19e3ff80, 0 0 90px #22f0b066; }
}
@keyframes vip-shine { 0% { background-position: 150% 0; } 60%, 100% { background-position: -50% 0; } }
@keyframes star-twinkle {
  0%, 100% { transform: scale(.85) rotate(0deg); opacity: .9; }
  50% { transform: scale(1.15) rotate(45deg); opacity: 1; }
}
@keyframes star-halo { 0%, 100% { opacity: .5; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.3); } }
@keyframes holo-text { to { background-position: -200% 0; } }
@keyframes pulse-dot { 50% { opacity: .35; } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .hero .button[data-whatsapp] { width: 100%; min-height: 70px; padding: 16px 20px; font-size: 17px; }
  .group-copy .button[data-whatsapp] { width: 100%; min-height: 66px; padding: 16px 18px; font-size: 16px; }
  .hero .button > .vip-star,
  .group-copy .button > .vip-star { width: 32px; height: 32px; top: -16px; right: 14px; }
  nav .nav-cta[data-whatsapp] { min-height: 44px; padding: 10px 16px; font-size: 12px; }
  .mobile-cta { padding-top: 18px; }
  .mobile-cta .button[data-whatsapp] { min-height: 60px; font-size: 16px; }
  .hero-points span, .hero-points span:first-child { padding: 8px 14px 8px 34px; }
  .hero-points span::before { left: 14px; top: 50%; transform: translateY(-50%); }
  .criteria-list article, .criteria-list article:first-child { padding: 20px; }
  .group-panel { border-radius: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .button[data-whatsapp], nav .nav-cta[data-whatsapp], .button[data-whatsapp]::after, nav .nav-cta[data-whatsapp]::after,
  .vip-star, .vip-star::before, .hero h1 strong, .hero .intro::before, .orbit-mark::after { animation: none; }
}