/* ============================================
   AlgoTech IT — Animations
   Professional scroll-reveal + hover transitions
   ============================================ */

/* ---------- Scroll Reveal ---------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for grid children */
.animate-on-scroll[data-delay="1"] { transition-delay: 0.1s; }
.animate-on-scroll[data-delay="2"] { transition-delay: 0.2s; }
.animate-on-scroll[data-delay="3"] { transition-delay: 0.3s; }
.animate-on-scroll[data-delay="4"] { transition-delay: 0.4s; }
.animate-on-scroll[data-delay="5"] { transition-delay: 0.5s; }

/* ---------- Typing Animation ---------- */
.typing-wrapper {
  display: inline-block;
}

.typing-cursor {
  display: inline-block;
  color: var(--accent-cyan);
  font-weight: 300;
  animation: blink 0.7s step-end infinite;
}

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

/* ---------- Hero Entrance ---------- */
@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-animate-1 {
  animation: heroFadeIn 0.8s ease forwards;
  animation-delay: 0.1s;
  opacity: 0;
}

.hero-animate-2 {
  animation: heroFadeIn 0.8s ease forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

.hero-animate-3 {
  animation: heroFadeIn 0.8s ease forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

/* ---------- Fade In Variants ---------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ---------- Subtle Pulse for accents ---------- */
@keyframes subtlePulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ---------- Hero Background Gradient Shift ---------- */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero {
  background-size: 200% 200%;
  animation: gradientShift 15s ease infinite;
}

/* ---------- Floating Dots Background ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.floating-element {
  animation: float 6s ease-in-out infinite;
}

/* ---------- Link/Button Hover Transitions ---------- */
.card,
.team-card,
.project-card,
.blog-card,
.value-card,
.check-item,
.service-sub-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

/* ---------- Nav Link Underline Transition ---------- */
.nav-links a::after {
  transition: width 0.3s ease;
}

/* ---------- Image Zoom on Hover ---------- */
.project-card-image img,
.blog-card-image img {
  transition: transform 0.5s ease;
}

.project-card:hover .project-card-image img,
.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

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

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }

  .hero-animate-1,
  .hero-animate-2,
  .hero-animate-3 {
    opacity: 1;
  }
}