:root {
  --bg-main: hsl(230, 25%, 10%);
  --text-main: rgba(255, 255, 255, 0.98);
  --text-soft: rgba(255, 255, 255, 0.55);
  --text-faint: rgba(255, 255, 255, 0.25);
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-hover: rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --glass-shadow-hover: 0 28px 75px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  font-family: 'Poppins', sans-serif;
  color: var(--text-main);
  background: var(--bg-main);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(139, 92, 246, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 30%, rgba(6, 182, 212, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 50% 80%, rgba(236, 72, 153, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 70%, rgba(245, 158, 11, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 90% 90%, rgba(59, 130, 246, 0.10) 0%, transparent 50%),
    var(--bg-main);
  z-index: -3;
}

.page-bg {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 30%, rgba(255, 255, 255, 0.01));
  z-index: -2;
  pointer-events: none;
}

.redirect-page {
  position: relative;
  isolation: isolate;
}

.hero-intro {
  position: relative;
  z-index: 2;
}

.logo-wrap {
  transform-origin: center;
}

.brand-logo {
  width: 8rem;
  height: 8rem;
  object-fit: contain;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.45));
}

.hero-title {
  font-size: clamp(2rem, 4vw, 2.2rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(90deg, #c084fc 0%, #67e8f9 50%, #f472b6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  max-width: 19rem;
  font-size: 0.97rem;
  color: rgba(255, 255, 255, 0.5);
}

.link-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.glass-card {
  position: relative;
  display: block;
  width: 100%;
  text-decoration: none;
  color: inherit;
  transform: translateZ(0);
}

.card-glow {
  position: absolute;
  inset: -0.25rem;
  border-radius: 1.15rem;
  background: var(--accent-color);
  opacity: 0;
  filter: blur(22px);
  transition: opacity 0.45s ease;
}

.glass-card-inner {
  position: relative;
  z-index: 1;
  padding: 1.3rem 1.5rem;
  border-radius: 1.1rem;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  transition:
    transform 0.32s ease,
    background 0.32s ease,
    border-color 0.32s ease,
    box-shadow 0.32s ease;
}

.glass-card:hover .card-glow,
.glass-card:focus-visible .card-glow {
  opacity: 0.6;
}

.glass-card:hover .glass-card-inner,
.glass-card:focus-visible .glass-card-inner {
  transform: translateY(-6px) scale(1.05);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
}

.glass-card:active .glass-card-inner {
  transform: translateY(-1px) scale(0.985);
}

.icon-badge {
  flex: 0 0 auto;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.55rem;
  background: linear-gradient(135deg, var(--accent-color), rgba(var(--accent-rgb), 0.55));
  box-shadow: 0 10px 24px rgba(var(--accent-rgb), 0.28);
  transition: transform 0.3s ease;
}

.glass-card:hover .icon-badge,
.glass-card:focus-visible .icon-badge {
  transform: scale(1.1);
}

.card-title {
  font-size: 1.125rem;
  line-height: 1.2;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.98);
}

.card-description {
  margin-top: 0.15rem;
  font-size: 0.92rem;
  color: var(--text-soft);
}

.card-arrow {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.3);
  font-size: 1.15rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.glass-card:hover .card-arrow,
.glass-card:focus-visible .card-arrow {
  color: rgba(255, 255, 255, 0.75);
  transform: translateX(4px);
}

.footer-note {
  margin-top: 3rem;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.floating-bubbles {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.bubble {
  position: absolute;
  border-radius: 999px;
  filter: blur(1px);
  animation-name: floatBubble;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  will-change: transform;
}

.reveal {
  opacity: 0;
  animation: revealUp 0.72s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--reveal-delay, 0s);
}

.reveal-logo {
  --reveal-delay: 0s;
  animation: revealLogo 0.78s cubic-bezier(0.175, 0.885, 0.32, 1.25) forwards;
}

.reveal-text {
  --reveal-delay: 0.12s;
}

@keyframes floatBubble {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  25% {
    transform: translate3d(var(--drift-x), var(--drift-y), 0) scale(1.15);
  }
  50% {
    transform: translate3d(var(--drift-x-2), var(--drift-y-2), 0) scale(0.92);
  }
  75% {
    transform: translate3d(calc(var(--drift-x) * -0.45), calc(var(--drift-y) * 0.55), 0) scale(1.08);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(32px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes revealLogo {
  from {
    opacity: 0;
    transform: translateY(-28px) scale(0.6);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 575.98px) {
  .glass-card-inner {
    padding: 1.15rem 1.15rem;
  }

  .brand-logo {
    width: 7.5rem;
    height: 7.5rem;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
  }

  .bubble,
  .reveal,
  .reveal-logo,
  .glass-card-inner,
  .icon-badge,
  .card-glow,
  .card-arrow {
    animation: none !important;
    transition: none !important;
  }

  .reveal,
  .reveal-logo {
    opacity: 1;
    transform: none;
  }
}
