/* === Base === */
/* Base */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }
html { overflow-x: hidden; }
body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  background: #FFFFFF;
  color: #111;
  line-height: 1.5;
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: #fcfcfc;
  border-bottom: 1px solid #e2e2e2;
}
.nav-logo img { height: 60px; width: auto; display: block; }

/* Hamburger */
.hamburger{
  display:none;
  width:44px; height:44px; border:0; background:transparent; cursor:pointer; justify-self:start;
  position: relative;
}
.hamburger span{
  position:absolute; left:9px; right:9px; height:3px; background:#333; border-radius:2px;
  transition:transform .2s ease, opacity .2s ease;
}
.hamburger span:nth-child(1){ top:12px; }
.hamburger span:nth-child(2){ top:20px; }
.hamburger span:nth-child(3){ top:28px; }

/* Center links */
.nav-menu{
  justify-self:center;
  display:flex; align-items:center; gap:28px;
}
.nav-link{
  color:#555; text-decoration:none; font-weight:600;
  padding:8px 14px; border-radius:10px; transition:.2s;
  font-size: 1.05rem;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active{ background:linear-gradient(180deg, #033178, #12386B); color:#fff; }

/* Right button */
.nav-download .download-btn{
  display:inline-block;
  padding:10px 22px;
  background:linear-gradient(180deg, #0c2461, #283e6a);
  color:#fff; text-decoration:none; font-weight:600; border-radius:12px;
  box-shadow:0 6px 14px rgba(44,62,80,.12);
}

/* ---------- MOBILE NAV ---------- */
@media (max-width: 900px){
  .navbar{
    grid-template-columns: auto auto 1fr;
  }
  .nav-download{ display:none; }
  .hamburger{ display:block; }

  .nav-menu{
    position: fixed; inset: 64px 0 auto 0;
    display: none; flex-direction: column; align-items: flex-start;
    gap: 12px; padding: 16px 20px;
    background: #fff; border-top: 1px solid #eee; box-shadow: 0 6px 20px rgba(0,0,0,.06);
    z-index: 999;
  }
  .nav-menu.active{ display: flex; }
  .no-scroll{ overflow: hidden; }
}




/* ============== WHY CHOOSE (with TOP OVERLAP) ============== */
.why-choose-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
}

.why-choose-header { text-align: center; margin-bottom: 130px; }
.why-choose-header .why-icon { width: 36px; margin-bottom: 10px; }
.why-choose-header h2 { font-size: 2.4rem; color: #033178; margin-bottom: 10px; }
.why-choose-header p { font-size: 1.1rem; color: #555; max-width: 600px; margin: 0 auto; }

/* Overlap vars */
:root { 
  --overlapY: 150px;
  --cardPadTop: 80px;
}

.why-card {
  background-color: #eaf1ff;
  border-radius: 12px;
  margin-bottom: 160px;
  padding: var(--cardPadTop) 20px 40px;
  position: relative;
  z-index: 1;
}
.why-card.green { background-color: #f4fdf8; }

.why-card-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto;
  gap: 30px;
}
.why-card-inner.reverse { flex-direction: row-reverse; }

/* Image overlap */
.why-img-wrapper {
  flex: 0 0 260px;
  margin-top: calc(-1 * var(--overlapY));
  z-index: 2;
}
.why-img-wrapper img {
  width: 100%;
  max-width: 280px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,.15);
}

.why-text { flex: 1; padding: 0 30px; }
.why-text h3 { font-size: 1.5rem; margin-bottom: 12px; color: #12386B; }
.why-text p { font-size: 1rem; color: #444; line-height: 1.6; }

/* Responsive overlap */
@media (max-width: 768px){
  :root { --overlapY: 80px; }
  .why-card-inner { flex-direction: column; text-align: center; }
  .why-card-inner.reverse { flex-direction: column; }
  .why-text { padding: 0 15px; }
  .why-img-wrapper img { max-width: 220px; }
}
@media (max-width: 480px){
  :root { --overlapY: 60px; }
  .why-img-wrapper img { max-width: 200px; }
}
.footer{ background:#0d2c61; color:#fff; }
.footer-top{
  display:grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px;
  padding: 42px 5vw; border-bottom: 1px solid rgba(255,255,255,.2);
}
.footer-left{ text-align:center; }
.footer-logo{ width:80px; margin: 0 auto 10px; }
.footer-left h4{ margin:0; font-size:16px; font-weight:700; }
.footer-middle h3, .footer-right h3{ margin:0 0 10px; font-size:18px; }
.footer-middle p{ margin:0; color:#d9d9d9; font-size:14px; line-height:1.6; }
.footer-right ul{ list-style:none; margin:0; padding:0; }
.footer-right li{ margin-bottom:8px; }
.footer-right a{ color:#fff; text-decoration:none; }
.footer-right a:hover{ text-decoration:underline; }

.footer-bottom{ text-align:center; padding:18px 5vw; }
.footer-copy p{ margin:4px 0; }
.footer-copy a{ color:#fff; text-decoration:none; }
.footer-copy a:hover{ text-decoration:underline; }

@media (max-width: 900px){
  .footer-top{ grid-template-columns: 1fr; text-align:center; }
}