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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6; color: #333; overflow-x: hidden;
}

/* Header */
.header {
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  color: white; padding: 1rem 0; position: fixed; width: 100%; top: 0; z-index: 1000;
  box-shadow: 0 2px 15px rgba(0,0,0,0.1); transition: all 0.3s ease;
}
.header.scrolled { padding: 0.5rem 0; background: rgba(30,60,114,0.95); backdrop-filter: blur(10px); }

.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  display: flex; justify-content: space-between; align-items: center;
}

.logo { font-size: 2.2rem; font-weight: bold; color: #fff; text-decoration: none; display:flex; align-items:center; gap:.5rem; }
.logo i { color: #ffd700; }

.nav-menu { display: flex; list-style: none; gap: 2rem; }
.nav-menu a {
  color: white; text-decoration: none; font-weight: 500; transition: .3s;
  padding: .5rem 1rem; border-radius: 25px;
}
.nav-menu a:hover { color: #ffd700; background: rgba(255,215,0,.1); }

.menu-toggle { display: none; flex-direction: column; cursor: pointer; }
.menu-toggle span { width: 25px; height: 3px; background: white; margin: 3px 0; transition: .3s; }

/* Hero */
.hero {
  background: linear-gradient(135deg, rgba(30,60,114,.9), rgba(42,82,152,.8)),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23f0f8ff" width="1200" height="600"/><rect fill="%232a5298" x="0" y="400" width="1200" height="200"/><circle fill="%23ffd700" cx="200" cy="150" r="50"/><rect fill="%23fff" x="300" y="180" width="600" height="120" rx="15" opacity="0.9"/><circle fill="%23e3f2fd" cx="900" cy="200" r="80" opacity="0.7"/></svg>');
  background-size: cover; background-position: center; background-attachment: fixed;
  height: 70vh; display:flex; align-items:center; text-align:center; color:white; position:relative;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(circle at 30% 40%, rgba(255,215,0,.1) 0%, transparent 50%);
}
.hero-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; position: relative; z-index: 1; }
.hero h1 { font-size: 4rem; margin-bottom: 1.5rem; animation: fadeInUp 1s ease; text-shadow: 2px 2px 4px rgba(0,0,0,.3); }
.hero .subtitle { font-size: 1.5rem; margin-bottom: 1rem; opacity:.9; animation: fadeInUp 1s ease .3s both; }
.hero p { font-size: 1.2rem; margin-bottom: 3rem; animation: fadeInUp 1s ease .6s both; max-width: 600px; margin-inline:auto; }

.hero-buttons { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; animation: fadeInUp 1s ease .9s both; }

.cta-button {
  background:#ffd700; color:#1e3c72; padding:1.2rem 2.5rem; font-size:1.1rem; font-weight:bold;
  border:none; border-radius:30px; cursor:pointer; text-decoration:none; display:inline-block;
  transition:.3s; box-shadow:0 4px 15px rgba(255,215,0,.3); position:relative; overflow:hidden;
}
.cta-button:hover { background:#ffed4e; transform: translateY(-3px); box-shadow:0 8px 25px rgba(255,215,0,.4); }
.cta-button.secondary { background:transparent; color:white; border:2px solid white; box-shadow:none; }
.cta-button.secondary:hover { background:white; color:#1e3c72; }
.cta-full { width: 100%; }

@keyframes ripple { to { transform: scale(4); opacity: 0; } }

/* Stats */
.stats { background:#1e3c72; color:white; padding:3rem 0; }
.stats-container {
  max-width:1200px; margin:0 auto; padding:0 2rem;
  display:grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap:2rem; text-align:center;
}
.stat-item h3 { font-size:3rem; color:#ffd700; margin-bottom:.5rem; }
.stat-item p { font-size:1.1rem; }

/* Services */
.services { padding:6rem 0; background: linear-gradient(135deg, #f8f9fa 0%, #e3f2fd 100%); }
.section-title { text-align:center; font-size:3rem; color:#1e3c72; margin-bottom:1rem; }
.section-subtitle { text-align:center; font-size:1.2rem; color:#666; margin-bottom:4rem; max-width:600px; margin-inline:auto; }
.services-grid {
  max-width:1200px; margin:0 auto; padding:0 2rem;
  display:grid; grid-template-columns: repeat(auto-fit, minmax(350px,1fr)); gap:2.5rem;
}
.service-card {
  background:white; padding:2.5rem; border-radius:20px; text-align:center;
  box-shadow:0 10px 30px rgba(0,0,0,.1); transition:.4s; border:1px solid rgba(42,82,152,.1);
  opacity: 1; transform: translateY(0);
}
.service-card:hover { transform: translateY(-15px); box-shadow:0 20px 50px rgba(0,0,0,.15); border-color:#ffd700; }
.service-card h3 { font-size:1.5rem; color:#1e3c72; margin-bottom:1rem; }
.service-card p { color:#666; margin-bottom:1.5rem; }
.service-price { font-size:1.8rem; font-weight:bold; color:#ffd700; margin-bottom:1rem; }
.service-features { list-style:none; text-align:left; margin-bottom:2rem; }
.service-features li { color:#555; margin-bottom:.5rem; position:relative; padding-left:1.5rem; }
.service-features li::before { content:'✓'; color:#4caf50; font-weight:bold; position:absolute; left:0; }

/* About */
.about { padding:6rem 0; background:white; }
.about-container {
  max-width:1200px; margin:0 auto; padding:0 2rem;
  display:grid; grid-template-columns: 1fr 1fr; gap:4rem; align-items:center;
}
.about-content h2 { font-size:2.5rem; color:#1e3c72; margin-bottom:1.5rem; }
.about-content p { color:#666; margin-bottom:1.5rem; font-size:1.1rem; }
.about-features { list-style:none; margin-bottom:2rem; }
.about-features li { color:#555; margin-bottom:1rem; position:relative; padding-left:2rem; font-size:1.1rem; }
.about-features { list-style: none; margin-bottom: 2rem; }
.about-features li {
  display: flex; align-items: flex-start; gap: .75rem;
  color: #555; margin-bottom: 1rem; font-size: 1.1rem; padding-left: 0;
}
.about-features li i {
  color: #ffd700; font-size: 1.1rem; line-height: 1.6;
  width: 1.25rem; text-align: center; margin-top: .15rem;
}
.about-image {
  background: linear-gradient(135deg, #2a5298, #1e3c72); border-radius:20px; padding:2rem; color:white; text-align:center; min-height:400px;
  display:flex; flex-direction:column; justify-content:center;
}
.about-image i { font-size:5rem; color:#ffd700; margin-bottom:2rem; }

/* Contact */
.contact { padding:6rem 0; background: linear-gradient(135deg, #1e3c72, #2a5298); color:white; }
.contact-container {
  max-width:1200px; margin:0 auto; padding:0 2rem; display:grid; grid-template-columns: 1fr 1fr; gap:4rem;
}
.section-title-left-white { text-align: left; color: white; margin-bottom: 2rem; }
.contact-info h3 { font-size:1.5rem; margin-bottom:2rem; color:#ffd700; }
.contact-item { display:flex; align-items:center; margin-bottom:1.5rem; }
.contact-item i { font-size:1.2rem; color:#ffd700; margin-right:1rem; width:25px; text-align:center; }
.contact-form { background:white; padding:2rem; border-radius:15px; color:#333; }
.contact-form-title { color:#1e3c72; margin-bottom:1.5rem; }
.form-group { margin-bottom:1.5rem; }
.form-group label { display:block; margin-bottom:.5rem; color:#1e3c72; font-weight:500; }
.form-group input, .form-group textarea, .custom-select {
  width:100%; padding:.8rem; border:2px solid #e1e5e9; border-radius:8px; font-size:1rem; transition: border-color .3s ease;
}
.form-group input:focus, .form-group textarea:focus, .custom-select:focus { outline:none; border-color:#2a5298; }

/* Footer */
.footer { background:#1a1a1a; color:white; padding:3rem 0 1rem; text-align:center; }
.footer-container {
  max-width:1200px; margin:0 auto; padding:0 2rem;
  display:grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap:2rem; margin-bottom:2rem;
}
.footer-section h4 { color:#ffd700; margin-bottom:1rem; }
.footer-section ul { list-style:none; }
.footer-section ul li { margin-bottom:.5rem; }
.footer-section ul li a { color:#ccc; text-decoration:none; transition: color .3s ease; }
.footer-section ul li a:hover { color:#ffd700; }
.footer-contact-list { color:#ccc; line-height:1.8; text-align:left; }
.footer-contact i { color:#ffd700; margin-right:10px; width:20px; }
.social-links { display:flex; justify-content:center; gap:1rem; margin-top:1rem; }
.social-links a { color:#ccc; font-size:1.5rem; transition: color .3s ease; }
.social-links a:hover { color:#ffd700; }
.footer-bottom { border-top:1px solid #333; padding-top:1rem; color:#999; }
.footer-bottom a { color:#ffd700; }

/* Animations */
@keyframes fadeInUp { from{ opacity:0; transform: translateY(30px);} to{ opacity:1; transform: translateY(0);} }
@keyframes float { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }
.floating { animation: float 3s ease-in-out infinite; }

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle { display:flex; }
  .nav-menu {
    display:none; position:absolute; top:100%; left:0; width:100%;
    background: rgba(30,60,114,.95); flex-direction:column; padding:1rem; gap:1rem;
  }
  .nav-menu.active { display:flex; }

  .hero h1 { font-size:2.5rem; }
  .hero .subtitle { font-size:1.2rem; }
  .hero-buttons { flex-direction:column; align-items:center; }
  .section-title { font-size:2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .about-container, .contact-container { grid-template-columns: 1fr; gap:2rem; }
  .stats-container { grid-template-columns: repeat(2, 1fr); }
  .hero { height: 80vh; }
}

/* Smooth scrolling */
html { scroll-behavior: smooth; }

/* Loading */
.loading {
  position: fixed; inset: 0; background: linear-gradient(135deg,#1e3c72,#2a5298);
  display:flex; justify-content:center; align-items:center; z-index:9999; transition: opacity .5s ease;
}
.loading.hidden { opacity:0; pointer-events:none; }
.spinner {
  width:50px; height:50px; border:3px solid rgba(255,215,0,.3); border-top:3px solid #ffd700; border-radius:50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { 0%{ transform: rotate(0);} 100%{ transform: rotate(360deg);} }

/* Scroll to top */
.scroll-to-top {
  position: fixed; bottom: 80px; right: 20px; width: 50px; height: 50px;
  background: linear-gradient(135deg, #1e3c72, #2a5298); color: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1.2rem;
  box-shadow: 0 4px 20px rgba(30,60,114,.4); z-index: 999; transition: all .3s ease; animation: fadeInUp .5s ease;
}
.scroll-to-top:hover { transform: translateY(-3px) scale(1.1); }

/* WhatsApp Float */
.whatsapp-float { position: fixed; bottom: 20px; right: 20px; z-index: 1000; }
.whatsapp-float a {
  background: #25d366; color: white; padding: 1rem; border-radius: 50%; font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.4); text-decoration: none; display: block; animation: float 3s ease-in-out infinite;
}