/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple-light:   #C4B5FD;
  --purple-main:    #8B5CF6;
  --purple-dark:    #7C3AED;
  --purple-deeper:  #6D28D9;
  --indigo:         #6366F1;
  --bg-base:        #0a0814;
  --bg-card:        rgba(255, 255, 255, 0.04);
  --bg-card-hover:  rgba(139, 92, 246, 0.08);
  --border:         rgba(139, 92, 246, 0.14);
  --border-hover:   rgba(139, 92, 246, 0.38);
  --text-white:     #F1F5F9;
  --text-gray:      #94A3B8;
  --text-muted:     #64748B;
  --green:          #10B981;
  --red:            #EF4444;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-white);
  overflow-x: hidden;
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 48%, #0f172a 100%);
  opacity: 0.28;
  pointer-events: none;
  z-index: -1;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: #4c1d95; border-radius: 3px; }

/* ===== GRID PATTERN ===== */
.grid-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, #C4B5FD, #8B5CF6, #6366F1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-green {
  background: linear-gradient(135deg, #10B981, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 8, 20, 0.88);
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
  transition: box-shadow 0.3s;
}
.navbar.scrolled {
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, #7C3AED, #6366F1);
  color: #fff;
  font-weight: 700;
  padding: 15px 30px;
  border-radius: 12px;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.6);
  background: linear-gradient(135deg, #6D28D9, #4F46E5);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: #C4B5FD;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 12px;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid rgba(196, 181, 253, 0.3);
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-secondary:hover {
  color: #fff;
  border-color: rgba(196, 181, 253, 0.65);
  background: rgba(139, 92, 246, 0.1);
  transform: translateY(-2px);
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-purple {
  background: rgba(124, 58, 237, 0.18);
  color: #C4B5FD;
  border: 1px solid rgba(196, 181, 253, 0.22);
}
.badge-green {
  background: rgba(16, 185, 129, 0.14);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.badge-coming {
  background: rgba(100, 116, 139, 0.2);
  color: #94A3B8;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
  50%       { box-shadow: 0 0 0 5px rgba(16,185,129,0); }
}

/* ===== HERO ===== */
.hero-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.22) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ===== SECTION BASE ===== */
section { position: relative; }
.section-inner { position: relative; z-index: 1; }

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s ease;
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(124, 58, 237, 0.18);
}

/* ===== PRODUCT CARDS ===== */
.product-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 20px;
  padding: 36px 32px;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #7C3AED, #6366F1, #C4B5FD);
  opacity: 0;
  transition: opacity 0.3s;
}
.product-card:hover::before { opacity: 1; }
.product-card:hover {
  border-color: rgba(139, 92, 246, 0.45);
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(124, 58, 237, 0.22);
}
.product-card.disabled {
  opacity: 0.65;
  pointer-events: none;
}
.product-card.disabled:hover {
  transform: none;
  box-shadow: none;
}

.product-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.3), rgba(99, 102, 241, 0.2));
  border: 1px solid rgba(196, 181, 253, 0.2);
}

.feature-list {
  list-style: none;
  margin: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-gray);
}
.feature-list li::before {
  content: '✓';
  color: #10B981;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

/* ===== COMPARISON TABLE ===== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 16px;
  overflow: hidden;
}
.comparison-table th {
  padding: 16px 20px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.comparison-table th:first-child {
  background: rgba(100, 116, 139, 0.12);
  color: var(--text-muted);
}
.comparison-table th:last-child {
  background: rgba(124, 58, 237, 0.2);
  color: #C4B5FD;
}
.comparison-table td {
  padding: 14px 20px;
  font-size: 14px;
  border-bottom: 1px solid rgba(139, 92, 246, 0.08);
}
.comparison-table td:first-child {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
}
.comparison-table td:last-child {
  color: var(--text-white);
  background: rgba(124, 58, 237, 0.06);
  font-weight: 500;
}
.comparison-table tr:last-child td { border-bottom: none; }

/* ===== BENEFIT CARDS ===== */
.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all 0.3s ease;
}
.benefit-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}
.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.25), rgba(99, 102, 241, 0.15));
  border: 1px solid rgba(196, 181, 253, 0.15);
}

/* ===== ABOUT SECTION ===== */
.about-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(139, 92, 246, 0.18);
  border-radius: 20px;
  padding: 40px;
}
.credential-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(196, 181, 253, 0.2);
  color: #C4B5FD;
}

/* ===== CTA FINAL ===== */
.cta-section {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18) 0%, rgba(99, 102, 241, 0.12) 100%);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 24px;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid rgba(139, 92, 246, 0.1);
}

/* ===== FADE-IN ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== DIVIDER ===== */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.25), transparent);
  margin: 0 auto;
  max-width: 640px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .product-card { padding: 28px 22px; }
  .about-card { padding: 28px 22px; }
  .comparison-table th, .comparison-table td { padding: 12px 14px; font-size: 13px; }
}
@media (max-width: 500px) {
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
}