a[href*="wa.me"] svg {
  vertical-align: middle;
  margin-right: 8px;
  transition: transform 0.2s;
}
a[href*="wa.me"]:hover svg {
  transform: translateX(3px) scale(1.1);
}
/* General Styles */
body { margin: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333; background: #fdfdfd; }
h1, h2 { color: #004d80; }
.container { max-width: 1100px; margin: 0 auto; padding: 20px; }
.section { padding: 60px 20px; }

/* Navbar */
.navbar { background: #fff; border-bottom: 1px solid #eee; position: sticky; top: 0; z-index: 1000; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.nav-links a { margin: 0 10px; text-decoration: none; color: #004d80; font-weight: 500; }
.nav-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; }

/* Hero */
.hero { background: linear-gradient(135deg, #0077b6, #00b4d8); color: white; text-align: center; padding: 100px 20px; }
.hero h1 { font-size: 2.5rem; }
.hero p { margin: 20px 0; font-size: 1.2rem; }
.btn { background: #00b4d8; color: #fff; padding: 10px 20px; border: none; border-radius: 5px; text-decoration: none; }
.btn:hover { background: #0077b6; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.card { background: #fff; border: 1px solid #eee; padding: 20px; border-radius: 10px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); }

/* Footer */
.footer { background: #004d80; color: #fff; text-align: center; padding: 20px; }

/* Animations */
.fade-in { opacity: 0; transform: translateY(20px); animation: fadeIn 1s forwards; }
.slide-up { opacity: 0; transform: translateY(40px); animation: slideUp 1s forwards; }
@keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp { to { opacity: 1; transform: translateY(0); } }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; }
  .nav-links.active { display: flex; background: #fff; position: absolute; top: 60px; right: 0; width: 200px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
  .nav-toggle { display: block; }
}

/* Tooltip and Modal Styles */
.whatsapp-text {
  letter-spacing: 0.5px;
  transition: color 0.2s, text-shadow 0.2s;
}
a[href*="wa.me"] {
  display: inline-block;
  background: #25d366;
  color: #fff !important;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(37,211,102,0.15);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
a[href*="wa.me"]:hover {
  background: #1ebe57;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 18px rgba(37,211,102,0.22);
}
a[href*="wa.me"]:hover .whatsapp-text {
  color: #fff200;
  text-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.nav-link-tooltip {
  position: absolute;
  background: linear-gradient(135deg, #0077b6, #00b4d8);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 500;
  white-space: pre-line;
  z-index: 2000;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18), 0 1.5px 6px rgba(0,0,0,0.10);
  pointer-events: none;
  opacity: 0;
  transform: scale(0.95) translateY(10px);
  transition: opacity 0.25s cubic-bezier(.4,0,.2,1), transform 0.25s cubic-bezier(.4,0,.2,1);
  will-change: opacity, transform;
}
.nav-link-tooltip.active {
  opacity: 1;
  transform: scale(1) translateY(0);
}
.modal-bg {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3000;
}
.modal {
  background: #fff;
  padding: 32px 24px;
  border-radius: 10px;
  max-width: 500px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  color: #222;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #004d80;
  cursor: pointer;
}