/* ============================================
   BizChumbak — Early Access Waitlist
   Dark mode, glassmorphism, 2026 SaaS aesthetic
   ============================================ */

:root {
  --bg-deep: #0a0b0f;
  --bg-card: rgba(18, 20, 28, 0.6);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f0f2f5;
  --text-muted: #9ca3af;
  --accent: #7c5cff;
  --accent-glow: rgba(124, 92, 255, 0.4);
  --accent-soft: rgba(124, 92, 255, 0.15);
  --success: #22c55e;
  --success-glow: rgba(34, 197, 94, 0.35);
  --error: #ef4444;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-glow: 0 0 60px -12px var(--accent-glow);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

/* ---------- Background canvas ---------- */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 18s ease-in-out infinite;
}

.orb-1 {
  width:  clamp(280px, 50vw, 480px);
  height: clamp(280px, 50vw, 480px);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -15%;
  left: -10%;
  animation-delay: 0s;
}

.orb-2 {
  width:  clamp(200px, 35vw, 320px);
  height: clamp(200px, 35vw, 320px);
  background: radial-gradient(circle, rgba(99, 102, 241, 0.35) 0%, transparent 70%);
  bottom: -10%;
  right: -5%;
  animation-delay: -6s;
}

.orb-3 {
  width:  clamp(150px, 25vw, 220px);
  height: clamp(150px, 25vw, 220px);
  background: radial-gradient(circle, rgba(168, 85, 247, 0.3) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -12s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(2%, -3%) scale(1.05); }
  66%  { transform: translate(-2%, 2%) scale(0.98); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
}

/* ---------- Hero layout ---------- */
.hero {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  text-align: center;
  animation: fadeUp 0.8s ease-out;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo {
  margin-bottom: 3rem;
}

.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 1.75rem);
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content {
  margin-bottom: 3rem;
}

.headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.85) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subheadline {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 420px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
}

/* ---------- Form ---------- */
.waitlist-form {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.4);
}

.form-group {
  margin-bottom: 1.25rem;
}

.waitlist-form input[type="email"] {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.waitlist-form input[type="email"]::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.waitlist-form input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 24px -4px var(--accent-glow);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  text-align: left;
  margin-bottom: 1.5rem;
}

.checkbox-group input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.checkbox-group label {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  cursor: pointer;
  user-select: none;
}

.btn-submit {
  width: 100%;
  padding: 1rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, #5b42d4 100%);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 4px 20px -4px var(--accent-glow);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-message {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  min-height: 1.4em;
  transition: opacity var(--transition);
}

.form-message.success {
  color: var(--success);
  text-shadow: 0 0 20px var(--success-glow);
}

.form-message.error {
  color: var(--error);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 2.5rem;
}

.footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
  opacity: 0.8;
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  body {
    padding: 1rem;
  }

  .waitlist-form {
    padding: 1.5rem;
  }

  .logo {
    margin-bottom: 2rem;
  }

  .hero-content {
    margin-bottom: 2rem;
  }

  .subheadline {
    margin-bottom: 2rem;
  }
}