:root {
  --kb-bg: #0b0716;
  --kb-bg-alt: #14102a;
  --kb-card: rgba(255, 255, 255, 0.05);
  --kb-border: rgba(255, 255, 255, 0.12);
  --kb-text: #f1eefc;
  --kb-text-muted: #a79fc9;
  --kb-purple: #8b5cf6;
  --kb-pink: #ec4899;
  --kb-gold: #f5c451;
  --kb-gradient: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f5c451 100%);
  --kb-radius: 18px;
}

* { box-sizing: border-box; }

body {
  background: var(--kb-bg);
  color: var(--kb-text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--kb-purple); text-decoration: none; }

.kb-navbar {
  background: rgba(11, 7, 22, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--kb-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.kb-logo {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 3px;
  background: var(--kb-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kb-nav-link {
  color: var(--kb-text-muted) !important;
  font-weight: 500;
  margin: 0 6px;
}
.kb-nav-link:hover { color: var(--kb-text) !important; }

/* HERO */
.kb-hero {
  position: relative;
  padding: 100px 20px 80px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(139,92,246,0.25), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(236,72,153,0.22), transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(245,196,81,0.15), transparent 50%);
}

.kb-hero h1 {
  font-size: clamp(3rem, 10vw, 6.5rem);
  font-weight: 900;
  letter-spacing: 6px;
  background: var(--kb-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
  animation: kb-glow 4s ease-in-out infinite;
}

@keyframes kb-glow {
  0%, 100% { filter: drop-shadow(0 0 18px rgba(139,92,246,0.35)); }
  50% { filter: drop-shadow(0 0 34px rgba(236,72,153,0.45)); }
}

.kb-hero h3 { color: var(--kb-text); font-weight: 300; font-size: 1.4rem; }
.kb-hero p.lead { color: var(--kb-text-muted); font-size: 1.15rem; max-width: 560px; margin: 1.2rem auto; }

.kb-particles {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.kb-particle {
  position: absolute; border-radius: 50%;
  background: var(--kb-gradient); opacity: 0.5; filter: blur(1px);
  animation: kb-float 10s ease-in-out infinite;
}
@keyframes kb-float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-40px) translateX(20px); }
}

.kb-btn-primary {
  background: var(--kb-gradient);
  border: none;
  color: #150c26;
  font-weight: 700;
  padding: 14px 34px;
  border-radius: 999px;
  letter-spacing: 1px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.35);
}
.kb-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(236, 72, 153, 0.4); color: #150c26; }

.kb-btn-outline {
  background: transparent;
  border: 1px solid var(--kb-border);
  color: var(--kb-text);
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 1px;
}
.kb-btn-outline:hover { border-color: var(--kb-purple); color: var(--kb-purple); }

/* MYSTERY BOX ICON */
.kb-mystery-box {
  width: 160px; height: 160px; margin: 30px auto;
  border-radius: 24px;
  background: var(--kb-gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
  box-shadow: 0 20px 60px rgba(139,92,246,0.35);
  animation: kb-bob 3.5s ease-in-out infinite;
  position: relative;
}
@keyframes kb-bob {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}

/* SECTIONS */
.kb-section { padding: 80px 20px; }
.kb-section-alt { background: var(--kb-bg-alt); }
.kb-section h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
}
.kb-section .kb-sub { text-align: center; color: var(--kb-text-muted); max-width: 600px; margin: 0 auto 3rem; }

/* CARDS */
.kb-card {
  background: var(--kb-card);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  padding: 32px 24px;
  backdrop-filter: blur(8px);
  transition: transform 0.25s ease, border-color 0.25s ease;
  height: 100%;
}
.kb-card:hover { transform: translateY(-6px); border-color: var(--kb-purple); }

.kb-product-card { text-align: center; }
.kb-product-icon { font-size: 3rem; margin-bottom: 12px; }
.kb-product-price {
  font-size: 2.1rem; font-weight: 800; margin: 8px 0;
  background: var(--kb-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kb-product-tagline { color: var(--kb-text-muted); font-size: 0.95rem; min-height: 44px; }

/* HOW IT WORKS */
.kb-step-num {
  font-size: 2.4rem; font-weight: 900; color: var(--kb-purple); opacity: 0.6;
}

/* MYSTERY METER */
.kb-meter-track {
  height: 10px; border-radius: 6px; background: rgba(255,255,255,0.08);
  overflow: hidden; margin: 24px 0;
}
.kb-meter-fill {
  height: 100%; width: 50%; background: var(--kb-gradient);
  animation: kb-meter 3s ease-in-out infinite alternate;
}
@keyframes kb-meter { from { width: 15%; } to { width: 55%; } }

/* TESTIMONIALS */
.kb-star { color: var(--kb-gold); }
.kb-verified-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  background: rgba(139,92,246,0.18); color: #c9b6ff;
  padding: 3px 10px; border-radius: 999px; letter-spacing: 0.5px;
  border: 1px solid rgba(139,92,246,0.4);
}

/* FORMS */
.kb-form-control, .kb-form-control:focus {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--kb-border);
  color: var(--kb-text);
}
.kb-form-control:focus {
  border-color: var(--kb-purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.2);
  background: rgba(255,255,255,0.07);
}
.kb-form-control::placeholder { color: #6f6890; }
label.kb-label { color: var(--kb-text-muted); font-weight: 500; font-size: 0.9rem; margin-bottom: 4px; }

/* FOOTER */
.kb-footer {
  background: #08050f;
  border-top: 1px solid var(--kb-border);
  padding: 50px 20px 24px;
  color: var(--kb-text-muted);
}
.kb-footer a { color: var(--kb-text-muted); }
.kb-footer a:hover { color: var(--kb-purple); }

/* WHATSAPP FLOAT */
.kb-whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 100;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  color: #fff !important;
}

/* TIMELINE (tracking) */
.kb-timeline { list-style: none; padding: 0; margin: 0; }
.kb-timeline li {
  position: relative; padding-left: 40px; padding-bottom: 28px;
  border-left: 2px solid var(--kb-border); margin-left: 14px;
}
.kb-timeline li:last-child { border-left: 2px solid transparent; padding-bottom: 0; }
.kb-timeline .kb-dot {
  position: absolute; left: -15px; top: 0; width: 26px; height: 26px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 2px solid var(--kb-border);
  display: flex; align-items: center; justify-content: center; font-size: 0.8rem;
}
.kb-timeline li.done .kb-dot { background: var(--kb-gradient); border-color: transparent; color: #150c26; }
.kb-timeline li.done { border-left-color: var(--kb-purple); }
.kb-timeline .kb-tl-label { font-weight: 600; }
.kb-timeline .kb-tl-sub { color: var(--kb-text-muted); font-size: 0.85rem; }

/* BADGES */
.kb-badge-status {
  display: inline-block; padding: 5px 14px; border-radius: 999px; font-size: 0.8rem; font-weight: 700;
}
.kb-badge-pending { background: rgba(245,196,81,0.15); color: #f5c451; border: 1px solid rgba(245,196,81,0.4); }
.kb-badge-paid, .kb-badge-delivered { background: rgba(34,197,94,0.15); color: #4ade80; border: 1px solid rgba(34,197,94,0.4); }
.kb-badge-failed, .kb-badge-cancelled { background: rgba(239,68,68,0.15); color: #f87171; border: 1px solid rgba(239,68,68,0.4); }
.kb-badge-processing { background: rgba(139,92,246,0.15); color: #a78bfa; border: 1px solid rgba(139,92,246,0.4); }

/* QR box */
.kb-qr-box {
  background: #fff; border-radius: 16px; padding: 18px; display: inline-block;
}
.kb-qr-box img { max-width: 220px; width: 100%; display: block; }

@media (max-width: 576px) {
  .kb-hero { padding: 70px 16px 60px; }
  .kb-mystery-box { width: 120px; height: 120px; font-size: 3rem; }
}

/* ===== ADMIN ===== */
.kb-admin-body { background: #0d0d14; color: #e8e8f0; font-family: system-ui, sans-serif; }
.kb-admin-sidebar {
  background: #131320; min-height: 100vh; border-right: 1px solid rgba(255,255,255,0.08);
}
.kb-admin-sidebar a {
  color: #a3a3c2; display: block; padding: 12px 18px; border-radius: 10px; margin: 2px 10px; font-weight: 500;
}
.kb-admin-sidebar a:hover, .kb-admin-sidebar a.active { background: rgba(139,92,246,0.15); color: #fff; }
.kb-admin-card {
  background: #161624; border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 22px;
}
.kb-stat-value { font-size: 1.9rem; font-weight: 800; }
.kb-stat-label { color: #8f8fb0; font-size: 0.85rem; }
.kb-admin-table { color: #e8e8f0; }
.kb-admin-table th { color: #8f8fb0; font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
.kb-admin-table td, .kb-admin-table th { border-color: rgba(255,255,255,0.08) !important; vertical-align: middle; }