/* ==========================================================================
   ANIMATIONS.CSS — Keyframes, Scroll Animations, Transitions
   ========================================================================== */

/* ---------- SCROLL REVEAL ---------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--i, 0) * 0.1s);
}

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

/* ---------- PULSE DOT ---------- */
@keyframes pulse-dot {
  0%, 100% {
    box-shadow: 0 0 0 0 var(--accent-glow);
  }
  50% {
    box-shadow: 0 0 0 8px transparent;
  }
}

/* ---------- SCROLL LINE ---------- */
@keyframes scroll-pulse {
  0% {
    opacity: 1;
    transform: scaleY(1);
    transform-origin: top;
  }
  50% {
    opacity: 0.3;
    transform: scaleY(0.3);
    transform-origin: top;
  }
  100% {
    opacity: 1;
    transform: scaleY(1);
    transform-origin: top;
  }
}

/* ---------- HERO TITLE ENTRANCE ---------- */
.hero-title-line {
  opacity: 0;
  transform: translateY(40px);
  animation: hero-text-in 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title-line:nth-child(1) {
  animation-delay: 0.3s;
}

.hero-title-line:nth-child(2) {
  animation-delay: 0.5s;
}

@keyframes hero-text-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- FLOAT EFFECT (for decorative elements) ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- GRADIENT SHIFT (for accent elements) ---------- */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ---------- GLOW PULSE ---------- */
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 20px var(--accent-glow);
  }
  50% {
    box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(0, 184, 148, 0.1);
  }
}

/* ---------- COUNTER ANIMATION ---------- */
.stat-number {
  display: inline-block;
  min-width: 2ch;
  text-shadow: none;
  transition: text-shadow 0.4s ease;
}

/* ---------- CARD HOVER GLOW ---------- */
.bento-card::before,
.service-card::before,
.training-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--card-glow),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}

.bento-card:hover::before,
.service-card:hover::before,
.training-card:hover::before {
  opacity: 1;
}

.bento-card > *,
.service-card > *,
.training-card > * {
  position: relative;
  z-index: 1;
}

/* ---------- FORGE CARDEX ENTRANCE ---------- */
.forge-cardex-wrap {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.forge-cardex-wrap.visible,
.animate-on-scroll.visible .forge-cardex-wrap {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- MAGNETIC BUTTON EFFECT ---------- */
.magnetic {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- NAV LINK STAGGER ---------- */
.mobile-link {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
}

.mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.open .mobile-link:nth-child(6) { transition-delay: 0.35s; }

/* ---------- STATS COUNTER GLOW ---------- */
.stat-number.counted {
  text-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow);
}