/* ============================================================
   FASTBOOST — animations.css
   Scroll Reveals, Transitions, Hover Effects, Tilt
   ============================================================ */

/* ── Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1),
              transform 0.8s cubic-bezier(0.4,0,0.2,1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1),
              transform 0.8s cubic-bezier(0.4,0,0.2,1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Tilt Card Effect ── */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.1s ease;
  will-change: transform;
}

/* ── Parallax Image ── */
.parallax-img {
  will-change: transform;
  transition: transform 0.05s linear;
}

/* ── Trainer Section Transition ── */
.trainer-section {
  position: relative;
}

/* Accent line on section border */
.accent-border-top {
  border-top: 3px solid var(--accent);
  transition: border-color var(--t-theme);
}

/* ── Hover glow on cards ── */
.glow-hover {
  position: relative;
  overflow: hidden;
}

.glow-hover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255,59,31,0.12) 0%,
    transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}

.glow-hover:hover::before { opacity: 1; }

/* ── Marquee / ticker animation ── */
.marquee-wrapper {
  overflow: hidden;
  background: var(--accent);
  padding: 1rem 0;
  transition: background var(--t-theme);
}

.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee-scroll 20s linear infinite;
}

.marquee-item {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1rem, 2vw, 1.4rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #000;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.marquee-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Number counter animation ── */
.count-up {
  display: inline-block;
  transition: color var(--t-theme);
}

/* ── Theme transition splash ── */
.theme-ripple {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: scale(0);
  opacity: 0.15;
  background: var(--accent);
  transition: transform 0.8s cubic-bezier(0.4,0,0.2,1), opacity 0.8s ease;
}

.theme-ripple.active {
  transform: scale(50);
  opacity: 0;
}

/* ── Hover line animation for nav ── */
@keyframes line-grow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* ── Pulse glow on accent elements ── */
@keyframes accent-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,59,31,0); }
  50%       { box-shadow: 0 0 20px 4px rgba(255,59,31,0.3); }
}

.glow-pulse {
  animation: accent-glow 3s ease-in-out infinite;
}

/* ── Loading skeleton (while trainer switches) ── */
.skeleton {
  background: linear-gradient(90deg, var(--gray-1) 25%, var(--gray-2) 50%, var(--gray-1) 75%);
  background-size: 200% 100%;
  animation: skeleton-load 1.5s ease infinite;
  border-radius: 0;
}

@keyframes skeleton-load {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ── Section number decorators ── */
.section-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(6rem, 15vw, 14rem);
  color: rgba(245,245,245,0.025);
  position: absolute;
  top: -0.15em;
  right: clamp(1rem, 5vw, 5rem);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

/* ── Clip-path hover expansion ── */
.clip-expand {
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: clip-path 0.3s ease;
}

.clip-expand:hover {
  clip-path: polygon(0 0, 100% 0, 100% 0, 100% 100%, 0 100%);
}

/* ── Underline draw on hover ── */
.underline-draw {
  position: relative;
}

.underline-draw::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease, background var(--t-theme);
}

.underline-draw:hover::after { width: 100%; }

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .marquee-track { animation: none; }
  .scroll-line { animation: none; }
  .logo-dot { animation: none; }
}