/* ============================================
   PAYGUARD — Global Styles
   ============================================ */

:root {
  --primary:       #4f46e5;
  --primary-dark:  #3730a3;
  --primary-light: #818cf8;
  --accent:        #06b6d4;
  --success:       #10b981;
  --warning:       #f59e0b;
  --danger:        #ef4444;

  --bg-dark:       #0a0e1a;
  --bg-card:       #111827;
  --bg-card-2:     #1a2236;
  --border:        rgba(255,255,255,0.08);
  --border-light:  rgba(255,255,255,0.12);

  --text-primary:  #f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:    #64748b;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 8px 30px rgba(0,0,0,0.4);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow:0 0 40px rgba(79,70,229,0.25);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 99px; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Gradient text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(79,70,229,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(79,70,229,0.55);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  color: #fff;
  box-shadow: 0 4px 20px rgba(16,185,129,0.35);
}
.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(16,185,129,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary-dark);
  font-weight: 700;
}
.btn-white:hover {
  background: #f1f5f9;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ── Section header ── */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin: 12px 0;
  line-height: 1.2;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

.section-badge {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(79,70,229,0.15);
  border: 1px solid rgba(79,70,229,0.3);
  color: var(--primary-light);
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-logo i {
  color: var(--primary-light);
  font-size: 1.3rem;
}
.nav-logo span { color: var(--primary-light); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.nav-cta { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 99px;
  transition: all var(--transition);
}

/* ── Footer ── */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 14px;
  line-height: 1.7;
  max-width: 280px;
}

.footer-logo {
  font-size: 1.3rem !important;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--primary-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ── Page Hero (shared across inner pages) ── */
.page-hero {
  padding: 120px 0 64px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ph-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 22px;
  transition: color var(--transition);
}
.breadcrumb:hover { color: var(--primary-light); }
.breadcrumb i { font-size: 0.75rem; }

.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(79,70,229,0.12);
  border: 1px solid rgba(79,70,229,0.25);
  color: var(--primary-light);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.page-hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.13;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.page-hero-content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.72;
  max-width: 620px;
}

/* ── Global AI Chatbot ── */
.pg-chatbot {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1400;
}

.pg-chatbot-fab {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 1px solid rgba(6,182,212,0.35);
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #67e8f9;
  box-shadow: 0 14px 34px rgba(0,0,0,0.45), 0 0 0 8px rgba(6,182,212,0.08);
  cursor: pointer;
  font-size: 1.25rem;
  transition: transform var(--transition), box-shadow var(--transition), color var(--transition);
}

.pg-chatbot-fab:hover {
  transform: translateY(-3px);
  color: #a5f3fc;
  box-shadow: 0 20px 38px rgba(0,0,0,0.55), 0 0 0 10px rgba(6,182,212,0.10);
}

.pg-chatbot-panel {
  position: absolute;
  right: 0;
  bottom: 74px;
  width: min(380px, calc(100vw - 24px));
  height: min(560px, calc(100vh - 120px));
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(180deg, rgba(17,24,39,0.98), rgba(15,23,42,0.98));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px) scale(0.98);
  transition: opacity var(--transition), transform var(--transition);
}

.pg-chatbot.open .pg-chatbot-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.pg-chatbot-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}

.pg-chatbot-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pg-chatbot-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(6,182,212,0.15);
  border: 1px solid rgba(6,182,212,0.25);
  color: #67e8f9;
}

.pg-chatbot-head h4 {
  font-size: 0.93rem;
  margin-bottom: 1px;
}

.pg-chatbot-head p {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.pg-chatbot-close,
.pg-chatbot-send {
  border: 1px solid var(--border-light);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.pg-chatbot-close {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.pg-chatbot-close:hover,
.pg-chatbot-send:hover {
  color: #fff;
  border-color: var(--primary-light);
  background: rgba(79,70,229,0.2);
}

.pg-chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: grid;
  gap: 10px;
}

.pg-msg {
  display: flex;
}

.pg-msg p {
  max-width: 86%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.86rem;
  line-height: 1.5;
}

.pg-msg-user {
  justify-content: flex-end;
}

.pg-msg-user p {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-bottom-right-radius: 4px;
}

.pg-msg-bot p {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.pg-chatbot-quick {
  padding: 0 14px 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pg-quick-btn {
  border: 1px solid rgba(6,182,212,0.25);
  background: rgba(6,182,212,0.10);
  color: #a5f3fc;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.75rem;
  cursor: pointer;
}

.pg-chatbot-input-wrap {
  border-top: 1px solid var(--border);
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.pg-chatbot-input-wrap input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 11px;
  padding: 10px 12px;
  outline: none;
}

.pg-chatbot-input-wrap input:focus {
  border-color: rgba(79,70,229,0.5);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.13);
}

.pg-chatbot-send {
  border-radius: 11px;
  width: 42px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav-links { display: none; flex-direction: column; position: absolute;
    top: 68px; left: 0; right: 0; background: var(--bg-card);
    padding: 16px; border-bottom: 1px solid var(--border); gap: 4px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }

  .pg-chatbot {
    right: 16px;
    bottom: 16px;
  }

  .pg-chatbot-panel {
    right: 0;
    width: min(360px, calc(100vw - 16px));
    height: min(76vh, 540px);
  }
}