/* PlusChatbot — Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: #0D0520;
  color: #E2E8F0;
  -webkit-font-smoothing: antialiased;
}

/* ── Gradient text ──────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Glass card ─────────────────────────────────── */
.glass-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 16px;
}

/* ── Buttons ────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #7C3AED 0%, #06B6D4 100%);
  color: #fff;
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all .3s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary:hover {
  opacity: .88;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(124,58,237,.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,.18);
  cursor: pointer;
  transition: all .3s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-secondary:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.35);
  transform: translateY(-2px);
}

/* ── Section tag badge ──────────────────────────── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(139,92,246,.12);
  border: 1px solid rgba(139,92,246,.28);
  color: #A78BFA;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
}

/* ── Feature icon box ───────────────────────────── */
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

/* ── Stats number ───────────────────────────────── */
.stat-number {
  font-size: 2.75rem;
  font-weight: 900;
  background: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

/* ── Testimonial card ───────────────────────────── */
.testimonial-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 28px;
  transition: all .3s ease;
}
.testimonial-card:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(139,92,246,.28);
  transform: translateY(-4px);
}

/* ── Pricing card ───────────────────────────────── */
.pricing-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 32px;
  transition: all .35s ease;
  position: relative;
}
.pricing-card:hover { transform: translateY(-5px); }
.pricing-card.featured {
  background: linear-gradient(160deg, rgba(124,58,237,.14) 0%, rgba(6,182,212,.08) 100%);
  border-color: rgba(124,58,237,.4);
}

/* ── FAQ ────────────────────────────────────────── */
.faq-item { border-bottom: 1px solid rgba(255,255,255,.07); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: #fff;
  font-weight: 500;
  font-size: 16px;
  background: none;
  border: none;
  gap: 16px;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding-bottom .35s ease;
  color: #94A3B8;
  font-size: 15px;
  line-height: 1.75;
}
.faq-answer.open { max-height: 500px; padding-bottom: 20px; }
.faq-icon { transition: transform .3s ease; color: #8B5CF6; font-size: 1.2rem; flex-shrink: 0; }
.faq-icon.rotated { transform: rotate(45deg); }

/* ── Form inputs ────────────────────────────────── */
.form-input {
  width: 100%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  padding: 12px 16px;
  color: #fff;
  font-size: 15px;
  transition: all .25s ease;
  outline: none;
  font-family: inherit;
}
.form-input:focus {
  border-color: rgba(139,92,246,.55);
  background: rgba(255,255,255,.09);
  box-shadow: 0 0 0 3px rgba(139,92,246,.14);
}
.form-input::placeholder { color: rgba(255,255,255,.3); }
.form-label {
  display: block;
  color: #CBD5E1;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}

/* ── Animations ─────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.float-animation { animation: float 4s ease-in-out infinite; }

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,.35); }
  50%       { box-shadow: 0 0 45px rgba(124,58,237,.7); }
}
.pulse-glow { animation: pulse-glow 2.5s ease-in-out infinite; }

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

/* ── WhatsApp float button ──────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  box-shadow: 0 4px 24px rgba(37,211,102,.4);
  transition: all .3s ease;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 36px rgba(37,211,102,.6);
}

/* ── Navbar scroll effect ───────────────────────── */
#navbar.scrolled {
  background: rgba(7,2,15,.95) !important;
  box-shadow: 0 2px 24px rgba(0,0,0,.5);
}

/* ── Pricing toggle ─────────────────────────────── */
.toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}
.toggle-switch {
  position: relative;
  width: 52px;
  height: 28px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(139,92,246,.25);
  border: 1px solid rgba(139,92,246,.4);
  border-radius: 100px;
  cursor: pointer;
  transition: .3s;
}
.toggle-slider:before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background: #8B5CF6;
  border-radius: 50%;
  transition: .3s;
}
input:checked + .toggle-slider { background: rgba(6,182,212,.25); border-color: rgba(6,182,212,.4); }
input:checked + .toggle-slider:before { transform: translateX(24px); background: #06B6D4; }

/* ── Comparison table ───────────────────────────── */
.compare-table th,
.compare-table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.compare-table th:first-child,
.compare-table td:first-child { text-align: left; }
.compare-table thead th { color: #A78BFA; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }

/* ── Scrollbar ──────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #0D0520; }
::-webkit-scrollbar-thumb { background: #4C1D95; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #7C3AED; }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 640px) {
  .stat-number { font-size: 2rem; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}