:root {
  --navy: #1e3a8a;
  --navy-dark: #172554;
  --navy-light: #2563eb;
  --orange: #f97316;
  --orange-hover: #ea580c;
  --orange-light: #fed7aa;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
}

.text-shadow {
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.text-shadow-lg {
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

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

/* ---- Custom Buttons ---- */
.btn-orange {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  letter-spacing: 0.03em;
  border-radius: 6px;
  padding: 14px 28px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(249,115,22,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  position: relative;
  overflow: hidden;
}
.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(249,115,22,0.45), inset 0 1px 0 rgba(255,255,255,0.15);
  filter: brightness(1.05);
}
.btn-orange:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(249,115,22,0.3);
}

.btn-navy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #1e3a8a 0%, #172554 100%);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  letter-spacing: 0.03em;
  border-radius: 6px;
  padding: 14px 28px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(30,58,138,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.btn-navy:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(30,58,138,0.4);
  filter: brightness(1.1);
}
.btn-navy:active {
  transform: translateY(0);
}

/* Floating WhatsApp pulse */
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(34,197,94,0.3); }
  50% { box-shadow: 0 4px 30px rgba(34,197,94,0.55); }
}
#floatingWhatsapp {
  animation: wa-pulse 2.5s ease-in-out infinite;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}