/* ArchMEP – Animations */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes floatCard1 {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-16px) rotate(-2deg); }
}

@keyframes floatCard2 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}

@keyframes floatCard3 {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(0, 174, 239, 0.2); }
  50% { border-color: rgba(0, 174, 239, 0.6); }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Scroll-triggered animation classes */
.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
}

.animate-fade-up {
  transform: translateY(40px);
}

.animate-fade-up.is-visible {
  transform: translateY(0);
}

.animate-slide-left {
  transform: translateX(60px);
}

.animate-slide-left.is-visible {
  transform: translateX(0);
}

.animate-slide-right {
  transform: translateX(-60px);
}

.animate-slide-right.is-visible {
  transform: translateX(0);
}

.animate-scale {
  transform: scale(0.92);
}

.animate-scale.is-visible {
  transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* Hero animations */
.hero-animate {
  animation: fadeUp 0.8s ease forwards;
}

.hero-animate-delay-1 { animation-delay: 0.15s; opacity: 0; }
.hero-animate-delay-2 { animation-delay: 0.3s; opacity: 0; }
.hero-animate-delay-3 { animation-delay: 0.45s; opacity: 0; }

/* Floating cards */
.float-card-1 { animation: floatCard1 4s ease-in-out infinite; }
.float-card-2 { animation: floatCard2 5s ease-in-out infinite 0.5s; }
.float-card-3 { animation: floatCard3 4.5s ease-in-out infinite 1s; }

/* Hover lift */
.hover-lift {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Service card border animation — disabled for cleaner UI */
.service-card::before {
  display: none;
}

/* Mobile menu slide */
.mobile-nav {
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s;
  visibility: hidden;
  pointer-events: none;
}

.mobile-nav.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-overlay {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* Testimonial slider */
.testimonial-track {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Counter */
.counter {
  display: inline-block;
}