/**
 * KISHAN SHARMA — PREMIUM PORTFOLIO
 * Animation System
 */

/* =========================================
   REVEAL ANIMATIONS
   ========================================= */
.reveal-up {
  opacity: 0;
  transform: translateY(50px) scale(0.96);
  animation: revealUp 1s var(--ease-elastic) forwards;
}

.reveal-up[data-delay="0.1"] { animation-delay: 0.1s; }
.reveal-up[data-delay="0.15"] { animation-delay: 0.15s; }
.reveal-up[data-delay="0.2"] { animation-delay: 0.2s; }
.reveal-up[data-delay="0.3"] { animation-delay: 0.3s; }
.reveal-up[data-delay="0.4"] { animation-delay: 0.4s; }
.reveal-up[data-delay="0.45"] { animation-delay: 0.45s; }
.reveal-up[data-delay="0.5"] { animation-delay: 0.5s; }
.reveal-up[data-delay="0.6"] { animation-delay: 0.6s; }
.reveal-up[data-delay="0.08"] { animation-delay: 0.08s; }
.reveal-up[data-delay="0.16"] { animation-delay: 0.16s; }
.reveal-up[data-delay="0.24"] { animation-delay: 0.24s; }
.reveal-up[data-delay="0.32"] { animation-delay: 0.32s; }
.reveal-up[data-delay="0.48"] { animation-delay: 0.48s; }
.reveal-up[data-delay="0.56"] { animation-delay: 0.56s; }

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(60px) scale(0.95);
  }
  60% {
    opacity: 1;
    transform: translateY(-8px) scale(1.02);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* =========================================
   IMAGE REVEAL
   ========================================= */
@keyframes imageReveal {
  from {
    opacity: 0;
    clip-path: inset(10% 10% 10% 10%);
  }
  to {
    opacity: 1;
    clip-path: inset(0% 0% 0% 0%);
  }
}

/* =========================================
   PULSE DOT (status indicator)
   ========================================= */
@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 4px rgba(34, 197, 94, 0.2);
  }
}

/* =========================================
   MAGNETIC BUTTON HOVER
   ========================================= */
.btn-primary:hover,
.btn-secondary:hover,
.nav-cta:hover {
  animation: magneticFloat 0.4s ease-out;
}

@keyframes magneticFloat {
  0% { transform: translateY(0); }
  40% { transform: translateY(-3px); }
  100% { transform: translateY(-2px); }
}

/* =========================================
   COUNTER ANIMATION
   ========================================= */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   TIMELINE LINE DRAW
   ========================================= */
@keyframes drawLine {
  from {
    height: 0;
  }
  to {
    height: 100%;
  }
}

/* =========================================
   SCROLL-TRIGGERED REVEAL (used by JS)
   ========================================= */
.reveal-hidden {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  transition: opacity 0.9s var(--ease-elastic), transform 0.9s var(--ease-elastic);
}

.reveal-hidden[data-delay="0.08"] { transition-delay: 0.08s; }
.reveal-hidden[data-delay="0.1"] { transition-delay: 0.1s; }
.reveal-hidden[data-delay="0.15"] { transition-delay: 0.15s; }
.reveal-hidden[data-delay="0.16"] { transition-delay: 0.16s; }
.reveal-hidden[data-delay="0.2"] { transition-delay: 0.2s; }
.reveal-hidden[data-delay="0.24"] { transition-delay: 0.24s; }
.reveal-hidden[data-delay="0.3"] { transition-delay: 0.3s; }
.reveal-hidden[data-delay="0.32"] { transition-delay: 0.32s; }
.reveal-hidden[data-delay="0.4"] { transition-delay: 0.4s; }
.reveal-hidden[data-delay="0.48"] { transition-delay: 0.48s; }
.reveal-hidden[data-delay="0.56"] { transition-delay: 0.56s; }

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

/* =========================================
   HERO IMAGE SUBTLE PARALLAX
   ========================================= */
@keyframes floatImage {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

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

  .reveal-up {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }

  .reveal-hidden {
    opacity: 1 !important;
    transform: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}