/* ── Reset & Base ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0e17;
  --bg-card: rgba(15, 23, 42, 0.6);
  --border: rgba(99, 179, 237, 0.12);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --accent: #63b3ed;
  --accent-dark: #2b6cb0;
  --glow-color: rgba(99, 179, 237, 0.08);
  --radius: 16px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* ── Background Effects ── */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 179, 237, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 179, 237, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(99, 179, 237, 0.06);
  top: -150px;
  right: -100px;
  animation: float 12s ease-in-out infinite;
}

.glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(66, 153, 225, 0.05);
  bottom: -100px;
  left: -100px;
  animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -20px); }
}

/* ── Container ── */
.container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  max-width: 600px;
  width: 100%;
  animation: fadeInUp 0.8s ease-out;
}

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

/* ── Logo ── */
.logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.logo-icon {
  width: 56px;
  height: 56px;
  animation: pulse-glow 3s ease-in-out infinite;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(99, 179, 237, 0.3)); }
  50% { filter: drop-shadow(0 0 20px rgba(99, 179, 237, 0.5)); }
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--text);
}

.logo-text span {
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #90cdf4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Status Badge ── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  background: rgba(99, 179, 237, 0.08);
  border: 1px solid rgba(99, 179, 237, 0.15);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 2rem;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(99, 179, 237, 0.4);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 6px rgba(99, 179, 237, 0);
  }
}

/* ── Headlines ── */
.headline {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, var(--text) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ── Progress Bar ── */
.progress-bar {
  width: 100%;
  max-width: 320px;
  height: 4px;
  background: rgba(99, 179, 237, 0.1);
  border-radius: 999px;
  margin: 0 auto 3rem;
  overflow: hidden;
}

.progress-fill {
  width: 35%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent));
  border-radius: 999px;
  animation: progress-shimmer 2.5s ease-in-out infinite;
}

@keyframes progress-shimmer {
  0% { opacity: 0.6; width: 15%; }
  50% { opacity: 1; width: 45%; }
  100% { opacity: 0.6; width: 15%; }
}

/* ── Feature Cards ── */
.features {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  min-width: 150px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(99, 179, 237, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(99, 179, 237, 0.08);
}

.feature-icon {
  font-size: 1.5rem;
}

.feature-card span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ── Footer ── */
.footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .logo-text {
    font-size: 1.4rem;
  }

  .headline {
    font-size: 1.6rem;
  }

  .subtitle {
    font-size: 0.9rem;
  }

  .features {
    flex-direction: column;
    align-items: center;
  }

  .feature-card {
    width: 100%;
    max-width: 260px;
  }
}