/* =========================================================================
   MAMA — Landing Page
   Railway-inspired premium dark UI with dot grid, glassmorphism, glow effects
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-void: #050507;
  --bg-primary: #0a0a0f;
  --bg-elevated: #0f0f18;
  --bg-card: rgba(15, 15, 28, 0.6);
  --bg-card-hover: rgba(20, 20, 38, 0.8);
  --text-primary: #f0f0f5;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --border-subtle: rgba(140, 120, 255, 0.08);
  --border-hover: rgba(140, 120, 255, 0.2);
  --border-glow: rgba(124, 58, 237, 0.4);
  --gradient-start: #7c3aed;
  --gradient-mid: #6366f1;
  --gradient-end: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-blue: #60a5fa;
  --accent-cyan: #22d3ee;
  --success: #34d399;
  --error: #f87171;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-display: 'Outfit', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --glow-purple: 0 0 80px rgba(124, 58, 237, 0.15), 0 0 160px rgba(124, 58, 237, 0.05);
  --glow-card: 0 0 1px rgba(140, 120, 255, 0.3), 0 8px 40px rgba(0, 0, 0, 0.5);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-display);
  background: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--accent-purple); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-cyan); }

/* ---- Dot Grid Background ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(140, 120, 255, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* ---- Layout ---- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; position: relative; z-index: 1; }
section { padding: 100px 0; position: relative; }
@media (min-width: 768px) { section { padding: 140px 0; } }

/* ---- Navigation ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 0;
  background: rgba(5, 5, 7, 0.7);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid var(--border-subtle);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-size: 22px; font-weight: 800; letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--gradient-start), var(--accent-cyan));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-cta {
  padding: 9px 22px; border-radius: 100px; font-size: 13px; font-weight: 600;
  background: rgba(124, 58, 237, 0.15); color: var(--accent-purple);
  border: 1px solid rgba(124, 58, 237, 0.3);
  cursor: pointer; transition: all 0.3s ease;
  font-family: var(--font-display);
}
.nav-cta:hover {
  background: var(--gradient-start); color: white;
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.4);
  border-color: transparent;
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding-top: 80px; position: relative; overflow: hidden;
}

/* Animated gradient orb */
.hero::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  width: 700px; height: 700px;
  background: radial-gradient(circle,
    rgba(124, 58, 237, 0.18) 0%,
    rgba(99, 102, 241, 0.08) 30%,
    rgba(59, 130, 246, 0.04) 50%,
    transparent 70%
  );
  animation: orb-breathe 8s ease-in-out infinite;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -55%) rotate(60deg);
  width: 500px; height: 500px;
  background: radial-gradient(ellipse,
    rgba(34, 211, 238, 0.08) 0%,
    transparent 60%
  );
  animation: orb-breathe 12s ease-in-out infinite reverse;
  pointer-events: none;
}
@keyframes orb-breathe {
  0%, 100% { transform: translate(-50%, -60%) scale(1); opacity: 1; }
  50% { transform: translate(-50%, -60%) scale(1.15); opacity: 0.7; }
}

.hero-content { position: relative; z-index: 2; max-width: 760px; display: flex; flex-direction: column; align-items: center; }

/* Hero Logo */
.hero-logo {
  width: 80px; height: 80px; border-radius: 50%;
  margin-bottom: 28px;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.4), 0 0 60px rgba(124, 58, 237, 0.15);
  animation: logo-glow 4s ease-in-out infinite;
}
@keyframes logo-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(124, 58, 237, 0.4), 0 0 60px rgba(124, 58, 237, 0.15); }
  50% { box-shadow: 0 0 30px rgba(124, 58, 237, 0.6), 0 0 80px rgba(124, 58, 237, 0.25); }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 18px; border-radius: 100px;
  border: 1px solid var(--border-subtle);
  background: rgba(124, 58, 237, 0.06);
  font-size: 12px; font-weight: 500; color: var(--text-secondary);
  margin-bottom: 36px; letter-spacing: 0.04em; text-transform: uppercase;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 8px var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--success); }
  50% { opacity: 0.4; box-shadow: 0 0 16px var(--success); }
}

.hero h1 {
  font-size: clamp(44px, 8vw, 80px); font-weight: 900;
  letter-spacing: -0.05em; line-height: 0.95; margin-bottom: 28px;
}
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid), var(--accent-cyan));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: gradient-shift 6s ease infinite;
  background-size: 200% 200%;
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: clamp(16px, 2.2vw, 19px); font-weight: 300;
  color: var(--text-secondary); line-height: 1.8;
  max-width: 540px; margin: 0 auto 12px;
}
.hero-acronym {
  font-size: 11px; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--text-muted);
  margin-bottom: 44px;
}

.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: 100px;
  font-size: 15px; font-weight: 600;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: white; border: none; cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.35), inset 0 1px 0 rgba(255,255,255,0.1);
  font-family: var(--font-display);
  position: relative; overflow: hidden;
}
.hero-cta::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.hero-cta:hover::before { transform: translateX(100%); }
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.5), 0 0 80px rgba(124, 58, 237, 0.2);
}
.hero-cta svg { width: 18px; height: 18px; transition: transform 0.2s; }
.hero-cta:hover svg { transform: translateX(4px); }

/* ---- Social Proof ---- */
.social-proof {
  text-align: center; padding: 50px 0;
  position: relative; z-index: 1;
  background: rgba(10, 10, 15, 0.5);
}
.social-proof::before, .social-proof::after {
  content: ''; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gradient-start), var(--accent-cyan), transparent);
  background-size: 200% 100%;
  animation: divider-shift 4s ease-in-out infinite;
}
.social-proof::before { top: 0; }
.social-proof::after { bottom: 0; }
.social-proof p {
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.15em; text-transform: uppercase; font-weight: 500;
}
.social-proof .stats { display: flex; justify-content: center; gap: 56px; margin-top: 24px; flex-wrap: wrap; }
.social-proof .stat-value {
  font-size: 32px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.social-proof .stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; letter-spacing: 0.05em; }

/* ---- Features ---- */
.features { position: relative; z-index: 1; }

.section-header { text-align: center; margin-bottom: 72px; }
.section-header h2 {
  font-size: clamp(30px, 4.5vw, 44px); font-weight: 800;
  letter-spacing: -0.04em; margin-bottom: 16px;
}
.section-header p { font-size: 16px; color: var(--text-secondary); max-width: 480px; margin: 0 auto; font-weight: 300; }

.features-grid {
  display: grid; grid-template-columns: 1fr; gap: 16px;
}
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }

.feature-card {
  padding: 36px; border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(124, 58, 237, 0), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: background 0.4s ease;
  pointer-events: none;
}
.feature-card:hover::before {
  background: linear-gradient(135deg, var(--gradient-start), var(--accent-cyan));
}
.feature-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--glow-card);
}

.feature-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(34, 211, 238, 0.08));
  border: 1px solid rgba(124, 58, 237, 0.15);
}

.feature-card h3 {
  font-size: 17px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px;
}
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; font-weight: 300; }

/* ---- Section Divider (animated gradient line) ---- */
.section-divider {
  height: 1px; width: 100%; margin: 0 auto 48px;
  background: linear-gradient(90deg, transparent, var(--gradient-start), var(--accent-cyan), transparent);
  background-size: 200% 100%;
  animation: divider-shift 4s ease-in-out infinite;
}
@keyframes divider-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---- Replaces Section ---- */
.replaces-section {
  padding: 60px 0 20px; text-align: center; position: relative; z-index: 1;
}
.replaces-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--text-muted); font-weight: 500; margin-bottom: 20px;
}
.replaces-list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 20px 32px;
}
.replaces-list span {
  font-size: 14px; font-weight: 400; color: var(--text-muted);
  opacity: 0.5; transition: opacity 0.3s ease;
}
.replaces-list span:hover { opacity: 0.9; }

/* ---- Request Access ---- */
.request-access {
  position: relative; z-index: 1;
}
.request-access::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gradient-start), var(--accent-cyan), transparent);
  background-size: 200% 100%;
  animation: divider-shift 4s ease-in-out infinite;
}
.form-wrapper { max-width: 520px; margin: 0 auto; }
.form-card {
  padding: 44px; border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glow-purple);
  position: relative;
}
.form-card::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), transparent, rgba(34, 211, 238, 0.1));
  z-index: -1;
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 7px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: rgba(5, 5, 7, 0.8); color: var(--text-primary);
  font-size: 14px; font-family: var(--font-display);
  transition: all 0.3s ease; outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12), 0 0 20px rgba(124, 58, 237, 0.08);
}
.form-group select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2355556a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px;
}
.form-group select option { background: var(--bg-elevated); color: var(--text-primary); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

.form-submit {
  width: 100%; padding: 15px 24px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 700;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: white; border: none; cursor: pointer;
  transition: all 0.3s ease; margin-top: 10px;
  font-family: var(--font-display);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.25);
  position: relative; overflow: hidden;
}
.form-submit::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4), 0 0 60px rgba(124, 58, 237, 0.15);
}
.form-submit:active { transform: translateY(0); }
.form-submit:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.form-note { text-align: center; margin-top: 18px; font-size: 12px; color: var(--text-muted); }

/* ---- Success State ---- */
.form-success { display: none; text-align: center; padding: 44px 20px; }
.form-success.visible { display: block; animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.form-success .checkmark {
  width: 68px; height: 68px; margin: 0 auto 24px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gradient-start), var(--accent-cyan));
  display: flex; align-items: center; justify-content: center; font-size: 30px;
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.3);
}
.form-success h3 { font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.form-success p { font-size: 15px; color: var(--text-secondary); margin-bottom: 8px; }
.form-success .position { font-size: 14px; color: var(--accent-cyan); font-weight: 600; }
.form-success .referral-code {
  display: inline-block; margin-top: 18px; padding: 10px 24px;
  border-radius: var(--radius-sm); background: rgba(5, 5, 7, 0.8);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono); font-size: 15px; font-weight: 600;
  letter-spacing: 0.08em; color: var(--accent-purple);
  cursor: pointer; transition: all 0.3s ease;
}
.form-success .referral-code:hover { border-color: var(--accent-purple); box-shadow: 0 0 20px rgba(124, 58, 237, 0.2); }
.form-success .referral-hint { font-size: 11px; color: var(--text-muted); margin-top: 8px; }

/* ---- Footer ---- */
.footer {
  padding: 48px 0; text-align: center; position: relative; z-index: 1;
}
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gradient-start), var(--accent-cyan), transparent);
  background-size: 200% 100%;
  animation: divider-shift 4s ease-in-out infinite;
}
.footer p { font-size: 13px; color: var(--text-muted); font-weight: 300; }
.footer .footer-brand { font-weight: 600; color: var(--text-secondary); }
.footer .footer-contact {
  display: block; margin-top: 8px; font-size: 12px;
}
.footer .footer-contact a {
  color: var(--text-secondary); transition: color 0.2s;
}
.footer .footer-contact a:hover { color: var(--accent-cyan); }
.footer .footer-acronym {
  display: block; margin-top: 6px; font-size: 11px;
  color: var(--text-muted); letter-spacing: 0.12em; text-transform: uppercase;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.08s; }
.fade-in-delay-2 { transition-delay: 0.16s; }
.fade-in-delay-3 { transition-delay: 0.24s; }
.fade-in-delay-4 { transition-delay: 0.32s; }
.fade-in-delay-5 { transition-delay: 0.40s; }

/* ---- Toast ---- */
.toast {
  position: fixed; bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; z-index: 200;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); opacity: 0; pointer-events: none;
  backdrop-filter: blur(12px); font-family: var(--font-display);
}
.toast.visible { transform: translateX(-50%) translateY(0); opacity: 1; pointer-events: auto; }
.toast.error { background: rgba(248, 113, 113, 0.9); color: white; }
.toast.success { background: rgba(52, 211, 153, 0.9); color: #050507; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: rgba(140, 120, 255, 0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(140, 120, 255, 0.3); }

/* ---- Selection ---- */
::selection { background: rgba(124, 58, 237, 0.3); color: white; }