/* ============================================================
   LeadBex — Global Stylesheet
   Colors: Blue #1B75E8 | Dark #1D2B36 | White #FFFFFF
   ============================================================ */

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

:root {
  --blue:        #1B75E8;
  --blue-dark:   #1458C0;
  --blue-light:  #EBF3FD;
  --dark:        #1D2B36;
  --dark-2:      #2E3F4F;
  --gray:        #6B7280;
  --gray-light:  #9CA3AF;
  --bg:          #F4F7FB;
  --border:      #E5E7EB;
  --white:       #FFFFFF;
  --success:     #10B981;
  --nav-h:       72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Typography ── */
h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--gray); line-height: 1.75; }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(27,117,232,0.35); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover { background: var(--blue-light); }

.btn-white {
  background: var(--white);
  color: var(--blue);
}
.btn-white:hover { background: var(--blue-light); }

.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* ── Layout ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

/* ── Navigation ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--dark);
  text-decoration: none;
}

.nav-logo svg { flex-shrink: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dark-2);
  transition: background 0.15s, color 0.15s;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  background: var(--bg);
  color: var(--blue);
}

/* Dropdown */
.dropdown-toggle::after {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 2px;
  transition: transform 0.2s;
}

.nav-links li:hover .dropdown-toggle::after { transform: rotate(180deg); }

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  min-width: 240px;
  padding: 8px;
  padding-top: 16px;
  z-index: 100;
}

.nav-links li:hover .dropdown-menu { display: block; }

.dropdown-menu li a {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 7px;
  font-size: 0.9rem;
  color: var(--dark-2);
  transition: background 0.15s;
}
.dropdown-menu li a:hover { background: var(--bg); color: var(--blue); }

.dropdown-menu .dm-icon {
  width: 32px; height: 32px;
  border-radius: 6px;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--blue);
  font-size: 1rem;
}

.dropdown-menu .dm-text span { display: block; font-weight: 600; font-size: 0.88rem; }
.dropdown-menu .dm-text small { color: var(--gray-light); font-size: 0.78rem; }

.nav-cta { margin-left: 16px; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, #243B55 100%);
  color: var(--white);
  padding: 100px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(27,117,232,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero p { color: rgba(255,255,255,0.75); }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(27,117,232,0.2);
  border: 1px solid rgba(27,117,232,0.4);
  color: #7BBFFF;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 36px; }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}

.hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}

.hero-stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}

/* ── Cards ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}

.card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── Section Headers ── */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; }

/* ── Process Steps ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 32px 24px;
  position: relative;
}

.step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}

/* ── Dark Section ── */
.section-dark {
  background: var(--dark);
  color: var(--white);
}
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.7); }

/* ── Blue Section ── */
.section-blue {
  background: var(--blue);
  color: var(--white);
}
.section-blue h2, .section-blue h3 { color: var(--white); }
.section-blue p { color: rgba(255,255,255,0.85); }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, #1B3A5C 100%);
  border-radius: 20px;
  padding: 64px 48px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(27,117,232,0.25) 0%, transparent 70%);
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p  { color: rgba(255,255,255,0.75); margin-bottom: 32px; }

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(27,117,232,0.12); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

/* ── Trust Badges ── */
.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray);
}
.trust-item svg { color: var(--success); }

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #243B55 100%);
  padding: 80px 0 72px;
  color: var(--white);
}
.page-hero p { color: rgba(255,255,255,0.75); margin-top: 16px; max-width: 600px; }

/* ── Service Sub-items ── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s;
}
.service-item:hover { border-color: var(--blue); box-shadow: 0 4px 16px rgba(27,117,232,0.1); }

.service-item-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ── Footer ── */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin: 16px 0 24px;
  max-width: 280px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
}

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: color 0.15s;
}
.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: var(--white); }

/* ── Utility ── */
.text-center { text-align: center; }
.text-blue { color: var(--blue); }
.bg-light { background: var(--bg); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0  { margin-bottom: 0 !important; }

.highlight { color: var(--blue); }

.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 32px; }
  .cta-banner { padding: 48px 28px; }
  .form-card { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  /* Mobile nav */
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .navbar.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }

  .navbar.nav-open .nav-links > li { width: 100%; }
  .navbar.nav-open .nav-links > li > a { width: 100%; }
  .dropdown-menu { position: static; box-shadow: none; border: none; background: var(--bg); margin-top: 4px; }
  .navbar.nav-open .nav-cta { display: flex; margin: 12px 0 0; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .trust-bar { gap: 20px; }
}