/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { overflow-x: hidden; }
img { max-width: 100%; height: auto; }
a { text-decoration: none; }
button { cursor: pointer; border: none; background: none; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230a1628' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important; background-repeat: no-repeat !important; background-position: right 1rem center !important; }

/* ===== NAV ===== */
#nav { transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease; }
#nav.scrolled { background-color: rgba(10, 22, 40, 0.95); backdrop-filter: blur(12px); box-shadow: 0 4px 30px rgba(0,0,0,0.2); padding-top: 0; padding-bottom: 0; }
#nav .max-w-7xl { padding-top: 0.75rem; padding-bottom: 0.75rem; }

/* ===== MOBILE MENU ===== */
#mobileMenu.open { opacity: 1 !important; pointer-events: all !important; }
.mobile-link { transition: color 0.2s; }
.mobile-link:hover { color: #38d9a7; }

/* ===== HERO GEOS ===== */
.hero-geo-1 { animation: float1 8s ease-in-out infinite; }
.hero-geo-2 { animation: float2 10s ease-in-out infinite; }
.hero-geo-3 { animation: pulse 3s ease-in-out infinite; }
.hero-geo-4 { animation: pulse 4s ease-in-out infinite 1s; }
.hero-geo-5 { animation: spin 20s linear infinite; }
@keyframes float1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-30px,20px) scale(1.05); } }
@keyframes float2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(20px,-30px) scale(1.03); } }
@keyframes pulse { 0%,100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.2); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ===== SERVICE CARDS ===== */
.service-card { transform: translateY(0); }
.service-card:hover { transform: translateY(-4px); }

/* ===== AREA CARDS ===== */
.area-card { transform: translateY(0); }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
  #nav .max-w-7xl { padding-top: 0.5rem; padding-bottom: 0.5rem; }
}