:root {
  --bg: #fff;
  --bg2: #f5f7ff;
  --brand-dark: #001D49;
  --brand-blue: #0183FF;
  --blue: var(--brand-blue);
  --blue2: #006ED8;
  --blue-lt: #eef2ff;
  --accent: #f97316;
  --green: #059669;
  --text: var(--brand-dark);
  --text2: #233A5F;
  --muted: #6b7280;
  --border: #e5e7eb;
  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Hind', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 5%;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.is-scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }
.logo, .footer-logo {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-head);
  font-weight: 800;
  text-decoration: none;
}
.logo { color: var(--brand-dark); font-size: 1.35rem; }
.logo span, .nav-links a.active { color: var(--brand-blue); }
.logo-icon, .footer-logo-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex: 0 0 auto;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(1,131,255,0.12);
  box-shadow: 0 6px 16px rgba(1,131,255,0.12);
}
.logo-icon img, .footer-logo-icon img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a, .mobile-menu a {
  color: var(--text2);
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.nav-links a { position: relative; font-size: 0.84rem; }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: width 0.25s ease;
}
.nav-links a:hover, .mobile-menu a:hover { color: var(--blue); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 0.58rem 1.35rem;
  border-radius: 8px;
  font-weight: 700 !important;
  white-space: nowrap;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--blue2) !important;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(1,131,255,0.35);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.hamburger[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  z-index: 999;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 5% 1.4rem;
  flex-direction: column;
  gap: 0.15rem;
  box-shadow: 0 18px 30px rgba(17,24,39,0.08);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .nav-cta {
  text-align: center;
  border: 0;
  margin-top: 0.65rem;
  padding: 0.78rem 1.5rem;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.faq-item:hover { border-color: rgba(1,131,255,0.25); }
.faq-item.open { border-color: rgba(1,131,255,0.3); box-shadow: 0 4px 18px rgba(1,131,255,0.08); }
.faq-question {
  width: 100%;
  background: none;
  border: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.3rem 1.5rem;
  cursor: pointer;
  gap: 1rem;
  text-align: left;
}
.faq-question span {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}
.faq-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--blue-lt);
  border: 1px solid rgba(1,131,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 1rem;
  color: var(--blue);
  font-weight: 700;
  line-height: 1;
}
.faq-item.open .faq-icon { background: var(--blue); color: #fff; transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 1.5rem;
}
.faq-item.open .faq-answer { max-height: 520px; padding: 0 1.5rem 1.4rem; }
.faq-answer p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.site-footer {
  background: var(--text);
  color: #fff;
  padding: 4rem 5% 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.86rem;
  line-height: 1.8;
  margin: 1rem 0 1.5rem;
}
.footer-logo { color: #fff; font-size: 1.35rem; }
.footer-logo span, .footer-bottom span { color: var(--brand-blue); }
.social-links { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.social-link {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.social-link:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 700;
  margin: 0 0 1.2rem;
  color: #fff;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
}
.footer-col a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 400;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--brand-blue); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,0.45); font-size: 0.8rem; margin: 0; }

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 54px;
  height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.2s ease;
  animation: waBounce 2.5s ease-in-out 4s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes waBounce {
  0%, 100% { transform: translateY(0); }
  10%, 30% { transform: translateY(-5px); }
  20%, 40% { transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .site-header { padding: 0.75rem 5%; }
  .logo { font-size: 1.1rem; }
  .logo-icon { width: 38px; height: 38px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { top: 64px; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .whatsapp-float { width: 50px; height: 50px; bottom: 1.3rem; right: 1.3rem; }
  .trust-bar .trust-inner{
    display: flex;
    gap: 1rem;
  }
}