/* ==============================
   HORAMI ACADEMY — Entrance Animations
   Shared across all pages
   ============================== */

/* --- Global smooth scroll --- */
html {
  scroll-behavior: smooth;
}

/* --- Scroll-triggered reveal base --- */
.dk-reveal {
  opacity: 0;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  will-change: opacity, transform;
}
.dk-reveal.dk-visible {
  opacity: 1 !important;
  transform: none !important;
}

/* fade-up */
.dk-reveal[data-anim="fade-up"] {
  transform: translateY(40px);
}
/* fade-down */
.dk-reveal[data-anim="fade-down"] {
  transform: translateY(-30px);
}
/* fade-left */
.dk-reveal[data-anim="fade-left"] {
  transform: translateX(-40px);
}
/* fade-right */
.dk-reveal[data-anim="fade-right"] {
  transform: translateX(40px);
}
/* scale-in */
.dk-reveal[data-anim="scale-in"] {
  transform: scale(0.85);
}
/* fade only */
.dk-reveal[data-anim="fade"] {
  transform: none;
}

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

/* Hero entrance animations (auto-play on load) */
@keyframes dk-fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes dk-fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes dk-fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.dk-hero-anim-1 { animation: dk-fadeInDown 0.8s ease-out 0.2s both; }
.dk-hero-anim-2 { animation: dk-fadeInUp 0.7s ease-out 0.5s both; }
.dk-hero-anim-3 { animation: dk-fadeInUp 0.7s ease-out 0.7s both; }
.dk-hero-anim-4 { animation: dk-fadeIn 0.6s ease-out 1s both; }

/* ==============================
   BACK TO TOP BUTTON
   ============================== */
.dk-back-to-top {
  position: fixed;
  bottom: 90px;
  right: 20px;
  z-index: 998;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1B0E5E, #8000FF);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 15px rgba(27,14,94,0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.3s ease;
}
.dk-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dk-back-to-top:hover {
  background: linear-gradient(135deg, #C5277B, #C753A4);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(199,83,164,0.4);
}

/* ==============================
   MOBILE OPTIMIZATIONS
   ============================== */
@media (max-width: 768px) {
  /* Smaller translate distances on mobile for smoother feel */
  .dk-reveal[data-anim="fade-up"] { transform: translateY(25px); }
  .dk-reveal[data-anim="fade-down"] { transform: translateY(-20px); }
  .dk-reveal[data-anim="fade-left"] { transform: translateX(-25px); }
  .dk-reveal[data-anim="fade-right"] { transform: translateX(25px); }
  .dk-reveal[data-anim="scale-in"] { transform: scale(0.9); }

  /* Faster transitions on mobile */
  .dk-reveal {
    transition-duration: 0.5s;
  }

  /* Reduce stagger delays on mobile */
  .dk-delay-1 { transition-delay: 0.05s; }
  .dk-delay-2 { transition-delay: 0.1s; }
  .dk-delay-3 { transition-delay: 0.15s; }
  .dk-delay-4 { transition-delay: 0.2s; }
  .dk-delay-5 { transition-delay: 0.25s; }
  .dk-delay-6 { transition-delay: 0.3s; }

  /* Hero animations faster on mobile */
  .dk-hero-anim-1 { animation-duration: 0.5s; animation-delay: 0.1s; }
  .dk-hero-anim-2 { animation-duration: 0.4s; animation-delay: 0.3s; }
  .dk-hero-anim-3 { animation-duration: 0.4s; animation-delay: 0.4s; }
  .dk-hero-anim-4 { animation-duration: 0.3s; animation-delay: 0.5s; }

  /* Back to top smaller on mobile */
  .dk-back-to-top {
    width: 40px;
    height: 40px;
    font-size: 16px;
    bottom: 85px;
  }
}

/* ==============================
   ACCESSIBILITY
   ============================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dk-hero-anim-1, .dk-hero-anim-2, .dk-hero-anim-3, .dk-hero-anim-4 {
    animation: none !important;
  }
  .dk-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}