/* ============================================
   2 BROS DETAILING — ANIMATION SYSTEM
   ============================================ */

/* Reveal Animations — only hidden when JS is active */
.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.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; }

/* Hero Text Reveal — only hidden when JS is active */
.js .hero .reveal {
  opacity: 0;
  transform: translateY(40px);
  animation: heroReveal 1s ease forwards;
}

.js .hero .reveal:nth-child(1) { animation-delay: 0.2s; }
.js .hero .reveal:nth-child(2) { animation-delay: 0.4s; }
.js .hero .reveal:nth-child(3) { animation-delay: 0.6s; }
.js .hero .reveal:nth-child(4) { animation-delay: 0.8s; }

@keyframes heroReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mask Reveal */
.js .mask-reveal {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1s ease;
}

.js .mask-reveal.visible {
  clip-path: inset(0 0 0 0);
}

/* Image Clip Reveal */
.js .clip-reveal {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.2s ease;
}

.js .clip-reveal.visible {
  clip-path: inset(0 0 0 0);
}

/* Button Hover Sweep */
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

/* Card Hover Lift */
.service-card,
.gallery-item {
  will-change: transform;
}

/* FAQ Accordion Icon */
.faq-icon::before,
.faq-icon::after {
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Lightbox Transitions */
.lightbox {
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lightbox.active {
  opacity: 1;
}

.lightbox-content {
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

/* Reviews Track */
.reviews-track {
  will-change: transform;
}

/* Before/After Handle */
.ba-handle {
  transition: left 0.05s linear;
}

/* Sticky CTA */
.sticky-cta {
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.sticky-cta.visible {
  transform: translateY(0);
}

/* Header Scroll Transition */
.header {
  transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

/* Mobile Menu */
.nav {
  transition: right var(--transition-slow);
}

/* Smooth Scroll for Anchor Links */
html {
  scroll-behavior: smooth;
}

/* Selection Color */
::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-dim);
}