/* ═══════════════════════════════════════════════════════════════
   BudgetGlas Motion Layer — bg-motion.css v1.0
   Premium interaction & animation CSS
   ═══════════════════════════════════════════════════════════════ */

/* ── MOTION TOKENS ── */
:root {
  --m-dur-fast:   0.35s;
  --m-dur-base:   0.65s;
  --m-dur-slow:   1.05s;
  --m-ease:       cubic-bezier(0.22, 1, 0.36, 1);
  --m-ease-in:    cubic-bezier(0.4, 0, 1, 1);
  --m-ease-out:   cubic-bezier(0, 0, 0.2, 1);
  --m-ease-spring:cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── PRE-REVEAL STATES ── */
.bg-reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--m-dur-slow) var(--m-ease), transform var(--m-dur-slow) var(--m-ease);
  will-change: opacity, transform;
}
.bg-reveal-up.bg-revealed { opacity: 1; transform: translateY(0); }

.bg-reveal-left {
  opacity: 0; transform: translateX(-32px);
  transition: opacity var(--m-dur-slow) var(--m-ease), transform var(--m-dur-slow) var(--m-ease);
  will-change: opacity, transform;
}
.bg-reveal-left.bg-revealed { opacity: 1; transform: translateX(0); }

.bg-reveal-right {
  opacity: 0; transform: translateX(32px);
  transition: opacity var(--m-dur-slow) var(--m-ease), transform var(--m-dur-slow) var(--m-ease);
  will-change: opacity, transform;
}
.bg-reveal-right.bg-revealed { opacity: 1; transform: translateX(0); }

.bg-reveal-fade {
  opacity: 0;
  transition: opacity var(--m-dur-slow) var(--m-ease);
  will-change: opacity;
}
.bg-reveal-fade.bg-revealed { opacity: 1; }

/* ── TEXT WORD REVEAL ── */
.bg-word-wrap {
  overflow: hidden; display: inline-block; vertical-align: bottom; margin: 0 0.12em 0 0;
}
.bg-word {
  display: inline-block; opacity: 0; transform: translateY(110%);
  transition: opacity var(--m-dur-base) var(--m-ease), transform var(--m-dur-base) var(--m-ease);
  will-change: opacity, transform;
}
.bg-word.bg-revealed { opacity: 1; transform: translateY(0); }

/* ── IMAGE REVEAL ── */
.bg-img-reveal {
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--m-dur-slow) var(--m-ease);
  will-change: clip-path;
}
.bg-img-reveal.bg-revealed { clip-path: inset(0 0% 0 0); }

/* ── GLASS SHIMMER ── */
.bg-shimmer { position: relative; overflow: hidden; }
.bg-shimmer::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.18) 50%, transparent 60%);
  transform: translateX(-100%); pointer-events: none;
}
.bg-shimmer.bg-shimmer-run::after {
  animation: bg-shimmer-slide 0.9s var(--m-ease) forwards;
}
@keyframes bg-shimmer-slide {
  from { transform: translateX(-100%); }
  to   { transform: translateX(200%); }
}

/* ── PREMIUM BUTTONS ── */
a[class*="btn"], button[class*="btn"], .pcta, .hero-acts a, .ms-cta,
[class*="cta-btn"], [class*="btn-primary"], [class*="btn-blue"] {
  position: relative; overflow: hidden;
  transition: background var(--m-dur-fast) var(--m-ease), transform var(--m-dur-fast) var(--m-ease),
              box-shadow var(--m-dur-fast) var(--m-ease), color var(--m-dur-fast) var(--m-ease) !important;
}
a[class*="btn"]:hover, button[class*="btn"]:hover, .pcta:hover, .hero-acts a:hover {
  transform: translateY(-2px) scale(1.015) !important;
  box-shadow: 0 6px 20px rgba(27,93,151,0.22) !important;
}
a[class*="btn"]:active, button[class*="btn"]:active, .pcta:active {
  transform: translateY(0) scale(0.985) !important; transition-duration: 0.1s !important;
}

/* ── RIPPLE ── */
.bg-ripple {
  position: absolute; border-radius: 50%; background: rgba(255,255,255,0.28);
  transform: scale(0); animation: bg-ripple-anim 0.5s linear; pointer-events: none;
}
@keyframes bg-ripple-anim { to { transform: scale(4); opacity: 0; } }

/* ── PRODUCT CARDS ── */
.pci, [class*="product-card"], [class*="prod-card"] {
  transition: transform var(--m-dur-fast) var(--m-ease), box-shadow var(--m-dur-fast) var(--m-ease) !important;
}
.pci:hover, [class*="product-card"]:hover {
  transform: translateY(-5px) !important;
  box-shadow: 0 16px 40px rgba(10,37,71,0.12) !important;
}
.pci img, [class*="product-card"] img {
  transition: transform 0.55s var(--m-ease) !important;
}
.pci:hover img, [class*="product-card"]:hover img { transform: scale(1.04) !important; }

/* Glass hover reflection */
.pci::before, [class*="product-card"]::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--m-dur-fast) var(--m-ease);
  pointer-events: none; z-index: 1; border-radius: inherit;
}
.pci:hover::before, [class*="product-card"]:hover::before { opacity: 1; }

/* ── STAGGER DELAYS ── */
.bg-s-1 { transition-delay: 0.06s !important; }
.bg-s-2 { transition-delay: 0.12s !important; }
.bg-s-3 { transition-delay: 0.18s !important; }
.bg-s-4 { transition-delay: 0.24s !important; }
.bg-s-5 { transition-delay: 0.30s !important; }
.bg-s-6 { transition-delay: 0.36s !important; }
.bg-s-7 { transition-delay: 0.42s !important; }
.bg-s-8 { transition-delay: 0.48s !important; }

/* ── PROGRESS LINE ── */
.bg-progress-line {
  position: fixed; top: 0; left: 0; height: 2px;
  background: linear-gradient(90deg, #1B5D97, #E07B39);
  width: 0%; z-index: 9999; transition: width 0.1s linear; pointer-events: none;
}

/* ── PAGE TRANSITION ── */
.bg-page-leave { animation: bg-page-out 0.28s var(--m-ease-in) forwards; }
@keyframes bg-page-out { to { opacity: 0; transform: translateY(-12px); } }
.bg-page-enter { animation: bg-page-in 0.45s var(--m-ease) both; }
@keyframes bg-page-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── FOCUS STATES ── */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid #1B5D97; outline-offset: 3px; border-radius: 4px;
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  .bg-reveal-up, .bg-reveal-left, .bg-reveal-right, .bg-reveal-fade,
  .bg-word, .bg-img-reveal {
    opacity: 1 !important; transform: none !important;
    clip-path: none !important; transition: none !important;
  }
  .bg-shimmer::after { display: none; }
  .bg-page-leave, .bg-page-enter { animation: none !important; }
  a[class*="btn"]:hover, button[class*="btn"]:hover, .pcta:hover,
  .pci:hover, [class*="product-card"]:hover { transform: none !important; }
}