/* ===== CUSTOM STYLES ===== */

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

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid #14b8a6;
  outline-offset: 2px;
}

/* Navigation link underline animation */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #14b8a6;
  transition: width 0.2s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Hero scroll indicator animation */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

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

  /* Stagger children */
  .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; }

  /* Service card hover lift */
  .service-card {
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
  }

  .service-card:hover {
    transform: translateY(-4px);
  }

  /* Testimonial card hover */
  .testimonial-card {
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .testimonial-card:hover {
    transform: translateY(-2px);
  }

  /* Approach card hover */
  .approach-card {
    transform: translateY(0);
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
  }

  .approach-card:hover {
    transform: translateY(-4px);
  }
}

/* Mobile menu transitions */
#mobileNav {
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile links */
.mobile-link {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

/* Custom select arrow */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' 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");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* Header scroll state */
header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Selection color */
::selection {
  background-color: #14b8a6;
  color: white;
}