/* =========================================
   ANIMATIONS & REVEAL EFFECTS
   ========================================= */

/* Preload animations to avoid layout shift */
@import url('https://fonts.googleapis.com/css2?family=Tilt+Neon&display=swap');

/* -------- REVEAL & FADE-IN ANIMATIONS -------- */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* -------- IDLE ANIMATIONS -------- */

@keyframes floatUp {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* -------- REVEAL CLASS (default hidden) -------- */

.reveal {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* -------- HERO ANIMATIONS -------- */

.hero {
  animation: fadeInDown 0.8s ease-out 0.1s both;
}



/* -------- SECTION ANIMATIONS -------- */

.about-us {
  animation: fadeInUp 0.7s ease-out 0s both;
}

.about-container {
  animation: fadeInLeft 0.8s ease-out 0.2s both;
}

.about-image img {
  animation: fadeInRight 0.8s ease-out 0.4s both;
}

.services {
  animation: slideUp 0.8s ease-out 0s both;
}

.lined-heading {
  animation: fadeInUp 0.6s ease-out both;
}

/* -------- CARD ANIMATIONS -------- */

.service-card {
  animation: fadeInUp 0.6s ease-out both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:nth-child(1) {
  animation-delay: 0.1s;
}

.service-card:nth-child(2) {
  animation-delay: 0.2s;
}

.service-card:nth-child(3) {
  animation-delay: 0.3s;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.success-card {
  animation: fadeInUp 0.6s ease-out both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.success-card:nth-child(1) {
  animation-delay: 0.1s;
}

.success-card:nth-child(2) {
  animation-delay: 0.3s;
}



/* -------- TESTIMONIAL ANIMATIONS -------- */

.testimonial {
  animation: fadeInUp 0.7s ease-out both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}



.testimonial img {
  animation: pulse 2s ease-in-out infinite;
}

/* -------- IMAGE LAZY-LOAD ANIMATIONS -------- */

.lazy-img {
  opacity: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0.1) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  transition: opacity 0.5s ease-out;
}

.lazy-img.loaded {
  animation: none;
  opacity: 1;
}

/* -------- BUTTON ANIMATIONS -------- */

.btn-nav-cta,
.btn-nav-cta a {
  transition: transform 0.2s ease, background-color 0.3s ease, color 0.3s ease;
  position: relative;
}

.btn-nav-cta:hover {
  animation: none;
  transform: translateY(-2px) scale(1.05);
  
}
.nav-links a.btn-nav-cta::after{
  content: none !important;
}

/* -------- NAVBAR ANIMATIONS -------- */

.nav-links a {
  transition: color 0.3s ease;
  position: relative;
}


.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

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


/* -------- REDUCE MOTION SUPPORT -------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal.in-view {
    opacity: 1;
    transform: none;
  }

  .lazy-img,
  .lazy-img.loaded {
    opacity: 1;
    animation: none;
  }
}

/* -------- LOADING STATE -------- */

.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* -------- SMOOTH SCROLL -------- */

html {
  scroll-behavior: smooth;
}

/* -------- PAGE TRANSITION (Optional) -------- */

body {
  animation: fadeInUp 0.5s ease-out;
}