/* ===== BASE & UTILITIES ===== */
html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

/* ===== NAVBAR ===== */
#navbar {
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#navbar.scrolled {
  background: rgba(15, 24, 33, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  padding-top: 0;
  padding-bottom: 0;
}

#navbar.scrolled .nav-inner {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

/* ===== SERVICE CARDS ===== */
.service-card {
  will-change: transform;
}

/* ===== SCROLL REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
  }

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

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f0f4f8;
}

::-webkit-scrollbar-thumb {
  background: #9fb3cc;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #627d98;
}

/* ===== MOBILE MENU ===== */
.mobile-link {
  display: block;
}

/* ===== FORM STYLES ===== */
select option {
  color: #1a2a38;
  background: white;
}

/* ===== HERO ANIMATION ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== RESPONSIVE TWEAKS ===== */
@media (max-width: 768px) {
  .font-serif {
    line-height: 1.15;
  }
}