:root{
  --bg:#ffffff;
  --card:#f8fafc;
  --muted:#6b7280;
  --blue:#0d47a1;
  --blue-2:#1565c0;
  --gold-start:#D6AA50;
  --gold-end:#F3D17A;
  --text:#111827;
  --radius:12px;
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px}
nav ul{display:flex;gap:18px;align-items:center;margin:0;padding:0;list-style:none}
nav a{color:var(--text);font-weight:600}
.cta{background:var(--blue);padding:10px 14px;border-radius:8px;color:#fff;font-weight:700;box-shadow: 0 6px 18px rgba(13,71,161,0.12)}

.hero{display:grid;grid-template-columns:1fr 480px;gap:32px;align-items:center;padding:56px 0}
.hero h1{font-size:40px;margin:0 0 12px;opacity:0;transform:translateY(8px);animation:fadeUp 700ms ease forwards 120ms}
.hero p{color:var(--muted);max-width:60ch;opacity:0;transform:translateY(8px);animation:fadeUp 700ms ease forwards 240ms}
.hero .actions{margin-top:18px;display:flex;gap:12px;opacity:0;transform:translateY(8px);animation:fadeUp 700ms ease forwards 360ms}

.card{background:var(--card);padding:18px;border-radius:12px;border:1px solid #eef2ff}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.feature h4{margin:8px 0;color:var(--blue)}

.section{padding:48px 0;border-top:1px solid #f1f5f9}

.footer{padding:36px 0;color:#fff;background:var(--blue);font-size:14px;border-top-left-radius:8px;border-top-right-radius:8px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}

.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:18px}

.logo-carousel {
  overflow: hidden;
  position: relative;
  width: 100%;
  margin-top: 20px;
}

.logo-track {
  display: flex;
  width: calc(200%); /* double width for smooth loop */
  animation: scroll 25s linear infinite;
}

.logo-track img {
  height: 72px;
  margin-right: 40px;
  border-radius: 8px;
  opacity: 0.9;
  flex-shrink: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.logo-track img:hover {
  transform: scale(1.1);
  opacity: 1;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* NAV */
/* ===== Menu Button ===== */
.menu-toggle {
  display: none;
  cursor: pointer;
  width: 40px;
  height: 36px;
  border-radius: 8px;
  border: none;
  background: transparent;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--blue);
  margin: 4px 0;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translateY(7px);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translateY(-7px);
}

/* ===== Navigation Links ===== */
.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  padding: 8px 6px;
  border-radius: 6px;
  color: #003366;
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:hover {
  background: #f1f5ff;
  color: #007bff;
}

/* ===== Header Styling ===== */
header {
  background: #ffffff; /* solid white navbar */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Optional: Dark footer look */
footer {
  background: #002b5c;
  color: #ffffff;
  padding: 40px 0;
}

/* ===== Mobile Navigation ===== */
@media (max-width: 880px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    right: 12px;
    background: #ffffff; /* solid white dropdown background */
    width: calc(100% - 24px);
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
    opacity: 0;
    transform-origin: top;
    transform: scaleY(0);
    transition: all 0.28s ease;
  }

  .nav-links.active {
    display: flex;
    opacity: 1;
    transform: scaleY(1);
  }

  .menu-toggle {
    display: flex;
  }

  .brand img {
    height: 40px;
  }

  .header {
    position: relative;
  }

  .hero {
    grid-template-columns: 1fr;
  }
}

/* ===== Clean Simple Contact Form ===== */
.contact-section {
  max-width: 700px;
  margin: 100px auto;
  padding: 40px 30px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.contact-section h2 {
  text-align: center;
  font-size: 2rem;
  color: #003366;
  margin-bottom: 24px;
}

.contact-section form {
  display: flex;
  flex-direction: column;
}

.contact-section input,
.contact-section textarea {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 18px;
  border-radius: 8px;
  border: 1px solid #c9d4e3;
  font-size: 1rem;
  background: #f9fbff;
  color: #333;
  transition: border-color 0.2s ease;
}

.contact-section input:focus,
.contact-section textarea:focus {
  border-color: #007bff;
  outline: none;
  background: #fff;
}

.contact-section textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-section button {
  padding: 14px 20px;
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.contact-section button:hover {
  background: #0056b3;
}

/* Responsive */
@media (max-width: 600px) {
  .contact-section {
    margin: 60px 16px;
    padding: 28px 20px;
  }
}

/* animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.fade-in{opacity:0;transform:translateY(10px);animation:fadeUp .6s ease forwards .2s}

/* form styles */
.input, textarea, select{width:100%;padding:12px;border-radius:8px;border:1px solid #e6edf8;background:#fff;color:var(--text)}
.btn{background:var(--gold-start);background:linear-gradient(90deg,var(--gold-start),var(--gold-end));padding:12px 16px;border-radius:8px;border:none;color:#071226;font-weight:700;cursor:pointer}
small{color:var(--muted)}