:root {
  --primary: #0a1f44;
  --secondary: #f4b400;
  --light: #f8f9fc;
  --dark: #0b1120;
  --text: #333;
  --white: #fff;
  --shadow: 0 10px 30px rgba(0,0,0,0.08);
  --radius: 16px;
  --transition: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

body {
  background: var(--light);
  color: var(--text);
  line-height: 1.7;
}

img {
  width: 100%;
  display: block;
  border-radius: 16px;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: 1220px;
  margin: auto;
}

/* Topbar */
.topbar {
  background: var(--dark);
  color: var(--white);
  font-size: 14px;
  padding: 10px 0;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.topbar i {
  color: var(--secondary);
  margin-right: 8px;
}

/* Header */
header {
  background: rgba(10,31,68,0.95);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}

.logo span {
  color: var(--secondary);
}

nav ul {
  display: flex;
  gap: 28px;
}

nav ul li a {
  color: var(--white);
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--secondary);
}

.menu-toggle {
  display: none;
  font-size: 28px;
  color: white;
  cursor: pointer;
}

/* Hero */
.hero {
  min-height: 95vh;
  background:
    linear-gradient(rgba(10,31,68,0.75), rgba(10,31,68,0.75)),
    url('images/hero.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  color: var(--white);
}

.hero-content {
  max-width: 700px;
  animation: fadeUp 1s ease;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero h1 span {
  color: var(--secondary);
}

.hero p {
  font-size: 18px;
  margin-bottom: 32px;
  color: #e5e7eb;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 10px;
  font-weight: 700;
  transition: var(--transition);
  margin-right: 12px;
  margin-bottom: 10px;
}

.btn-primary {
  background: var(--secondary);
  color: #111;
}

.btn-primary:hover {
  transform: translateY(-3px);
  background: #d89f00;
}

.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

/* Sections */
section {
  padding: 90px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 55px;
}

.section-title h2 {
  font-size: 40px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title p {
  max-width: 700px;
  margin: auto;
  color: #666;
}

/* Cards / Grid */
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 30px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--white);
  padding: 32px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-8px);
}

.card i {
  font-size: 44px;
  color: var(--secondary);
  margin-bottom: 20px;
}

.card h3 {
  margin-bottom: 14px;
  color: var(--primary);
  font-size: 22px;
}

/* About */
.about-text h3 {
  font-size: 34px;
  color: var(--primary);
  margin-bottom: 18px;
}

.about-text p {
  margin-bottom: 16px;
  color: #555;
}

/* Stats */
.stats {
  background: linear-gradient(135deg, #09162d, #0a1f44);
  color: white;
}

.stat-box {
  text-align: center;
  padding: 20px;
}

.stat-box h3 {
  font-size: 48px;
  color: var(--secondary);
  margin-bottom: 10px;
}

.stat-box p {
  font-size: 18px;
}

/* Why Us */
.why-list li {
  margin-bottom: 16px;
  font-size: 17px;
  color: #444;
}

.why-list i {
  color: var(--secondary);
  margin-right: 10px;
}

/* CTA */
.cta {
  background:
    linear-gradient(rgba(10,31,68,0.85), rgba(10,31,68,0.85)),
    url('images/contact-banner.jpg') center/cover no-repeat;
  color: white;
  text-align: center;
  border-radius: 20px;
  padding: 80px 30px;
}

.cta h2 {
  font-size: 42px;
  margin-bottom: 16px;
}

.cta p {
  max-width: 700px;
  margin: auto;
  margin-bottom: 25px;
  color: #e5e7eb;
}

/* Banner */
.page-banner {
  background:
    linear-gradient(rgba(10,31,68,0.78), rgba(10,31,68,0.78)),
    url('images/contact-banner.jpg') center/cover no-repeat;
  padding: 120px 20px;
  text-align: center;
  color: white;
}

.page-banner h1 {
  font-size: 52px;
}

/* Contact */
.contact-box {
  background: white;
  padding: 32px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.contact-box i {
  font-size: 34px;
  color: var(--secondary);
  margin-bottom: 14px;
}

.contact-box h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

form input,
form textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid #ddd;
  border-radius: 10px;
  margin-bottom: 18px;
  outline: none;
  transition: var(--transition);
}

form input:focus,
form textarea:focus {
  border-color: var(--secondary);
}

form button {
  border: none;
  cursor: pointer;
}

/* Footer */
footer {
  background: #07111f;
  color: #c8d0db;
  padding: 50px 0 20px;
  margin-top: 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-bottom: 25px;
}

footer h3 {
  color: white;
  margin-bottom: 18px;
}

footer p, footer li {
  margin-bottom: 10px;
}

footer i {
  color: var(--secondary);
  margin-right: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  text-align: center;
  font-size: 14px;
}

/* Floating Buttons */
.floating-buttons {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  color: white;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.float-btn:hover {
  transform: scale(1.08);
}

.whatsapp {
  background: #25D366;
}

.call {
  background: var(--primary);
}

/* Animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero h1 {
    font-size: 42px;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--primary);
    display: none;
    padding: 20px 0;
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
    text-align: center;
    gap: 18px;
  }

  .menu-toggle {
    display: block;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 34px;
  }

  .section-title h2,
  .cta h2,
  .page-banner h1 {
    font-size: 30px;
  }

  .about-text h3 {
    font-size: 28px;
  }

  .topbar .container {
    flex-direction: column;
    text-align: center;
  }
}