/* ==========================================================
   RPS Motion System
   Editorial / engineering motion. GSAP + ScrollTrigger driven.
   ========================================================== */

:root {
  /* Motion tokens */
  --ease-ui:    cubic-bezier(.4, 0, .2, 1);     /* default UI */
  --ease-out:   cubic-bezier(0, 0, .25, 1);     /* long entrance reveals */
  --ease-back:  cubic-bezier(.34, 1.56, .64, 1); /* hover overshoot only */
  --dur-fast:    .2s;
  --dur-base:    .35s;
  --dur-slow:    .55s;
  --dur-reveal:  .55s;
  --dur-hero:    .8s;

  /* Single accent for motion glow / rings / tints */
  --accent: var(--gold);
  --accent-rgb: 191, 170, 130;
}

/* ============== Reveal base state ============== */
.reveal {
  opacity: 1;
  transform: none;
  transition:
    opacity 700ms var(--ease-out),
    transform 700ms var(--ease-out);
}
.reveal.is-armed {
  opacity: 0;
  transform: translateY(28px);
}
.reveal.is-armed.active {
  opacity: 1;
  transform: none;
}

/* Staggered children inside .reveal-stagger */
.reveal-stagger > * {
  opacity: 1;
  transform: none;
  transition:
    opacity 600ms var(--ease-out),
    transform 600ms var(--ease-out);
}
.reveal-stagger.is-armed > * {
  opacity: 0;
  transform: translateY(20px);
}
.reveal-stagger.is-armed.active > * {
  opacity: 1;
  transform: none;
}
.reveal-stagger.active > * {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger delays — capped under 1s total */
.reveal-stagger.active > *:nth-child(1) { transition-delay: 0.00s; }
.reveal-stagger.active > *:nth-child(2) { transition-delay: 0.10s; }
.reveal-stagger.active > *:nth-child(3) { transition-delay: 0.20s; }
.reveal-stagger.active > *:nth-child(4) { transition-delay: 0.30s; }
.reveal-stagger.active > *:nth-child(5) { transition-delay: 0.40s; }
.reveal-stagger.active > *:nth-child(6) { transition-delay: 0.50s; }
.reveal-stagger.active > *:nth-child(7) { transition-delay: 0.60s; }
.reveal-stagger.active > *:nth-child(8) { transition-delay: 0.70s; }
.reveal-stagger.active > *:nth-child(9) { transition-delay: 0.80s; }
.reveal-stagger.active > *:nth-child(n+10) { transition-delay: 0.85s; }

/* Hero headings: render with safe padding so descenders/diacritics never clip */
.hero h1,
.page-hero h1 {
  padding-top: 0.12em;
  padding-bottom: 0.18em;
}

/* ============== Eyebrow pulse ring ============== */
.eyebrow {
  position: relative;
}
.eyebrow::before {
  position: relative;
  z-index: 1;
}
.eyebrow::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  opacity: 0.7;
  pointer-events: none;
  animation: eyebrow-pulse 2.2s cubic-bezier(0, 0, .25, 1) infinite;
}
@keyframes eyebrow-pulse {
  0%   { transform: translateY(-50%) scale(1);   opacity: 0.7; }
  100% { transform: translateY(-50%) scale(2.4); opacity: 0;   }
}

/* ============== Button hover (pill style) ============== */
.btn {
  transition:
    transform var(--dur-base) var(--ease-ui),
    box-shadow var(--dur-base) var(--ease-ui),
    background-color var(--dur-base) var(--ease-ui),
    border-color var(--dur-base) var(--ease-ui),
    color var(--dur-base) var(--ease-ui);
  position: relative;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(var(--accent-rgb), 0.18);
}
.btn:active { transform: translateY(0); transition: transform 0s; }
.btn-ghost:hover { border-color: rgba(var(--accent-rgb), 0.5); }
.btn-on-dark:hover { border-color: rgba(var(--accent-rgb), 0.6); }

/* Inner arrow nudge */
.btn .btn-arrow {
  transition: transform var(--dur-base) var(--ease-back);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

/* Disable arrow nudge in RTL since text flows right-to-left */
[dir="rtl"] .btn:hover .btn-arrow { transform: translateX(-3px); }

/* Link-style buttons with arrow */
.btn-link, .more {
  transition: gap var(--dur-base) var(--ease-ui);
}
.btn-link:hover, .product-card:hover .more {
  gap: 14px;
}
.btn-link .btn-arrow, .more .arr {
  transition:
    transform var(--dur-base) var(--ease-back),
    background-color var(--dur-base) var(--ease-ui),
    color var(--dur-base) var(--ease-ui);
}

/* ============== Card hover lift + image scale ============== */
.product-card,
.service-card,
.value-card,
.exp-card,
.svc-detail-card,
.contact-info-card {
  transition:
    transform var(--dur-slow) var(--ease-ui),
    box-shadow var(--dur-slow) var(--ease-ui),
    border-color var(--dur-slow) var(--ease-ui);
  will-change: transform;
}
.product-card:hover,
.service-card:hover,
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(var(--accent-rgb), 0.10);
  border-color: rgba(var(--accent-rgb), 0.35);
}

/* Image scale on hover */
.service-card .svc-img,
.product-card .product-img {
  overflow: hidden;
}
.service-card .svc-img,
.product-card .product-img svg.illo {
  transition: transform var(--dur-slow) var(--ease-back);
  will-change: transform;
}
.service-card:hover .svc-img { transform: scale(1.04); }
.product-card:hover .product-img svg.illo { transform: scale(1.05); }

/* ============== Nav scrolled state ============== */
.topbar {
  transition: padding var(--dur-base) var(--ease-ui);
}
.topbar.scrolled {
  padding-top: 12px;
  padding-bottom: 12px;
}
.topbar .nav-pill {
  transition:
    padding var(--dur-base) var(--ease-ui),
    background-color var(--dur-base) var(--ease-ui),
    box-shadow var(--dur-base) var(--ease-ui);
}
.topbar.scrolled .nav-pill {
  background: rgba(248, 246, 227, 0.92);
  box-shadow: 0 12px 36px rgba(35, 27, 16, 0.10), inset 0 1px 0 rgba(255,255,255,0.55);
  border-color: rgba(255, 255, 255, 0.5);
  padding-top: 6px;
  padding-bottom: 6px;
}
.topbar.scrolled .nav-logo img {
  height: 32px;
  transition: height var(--dur-base) var(--ease-ui);
}
.nav-logo img {
  transition: height var(--dur-base) var(--ease-ui);
}

/* ============== Scroll indicator under hero ============== */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 600;
  z-index: 5;
  pointer-events: none;
}
.scroll-indicator .line {
  width: 1px;
  height: 48px;
  background: var(--gold);
  transform-origin: top center;
  animation: scroll-line 1.8s ease-in-out infinite;
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); opacity: 0.4; }
  50%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom center; opacity: 0.4; }
}

/* ============== Custom cursor (desktop) ============== */
.custom-cursor {
  position: fixed;
  top: 0; left: 0;
  width: 10px; height: 10px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition:
    width var(--dur-base) var(--ease-ui),
    height var(--dur-base) var(--ease-ui),
    border-color var(--dur-base) var(--ease-ui),
    opacity var(--dur-base) var(--ease-ui);
  opacity: 0;
  mix-blend-mode: difference;
}
.custom-cursor.visible { opacity: 1; }
.custom-cursor.hover {
  width: 22px; height: 22px;
  border-color: rgba(var(--accent-rgb), 0.5);
}

@media (hover: none), (max-width: 880px) {
  .custom-cursor { display: none !important; }
}

/* ============== Reduced motion ============== */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > *,
  .hero h1 .word > span,
  .page-hero h1 .word > span {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .eyebrow::after { animation: none; opacity: 0; }
  .scroll-indicator .line { animation: none; transform: scaleY(1); }
  .custom-cursor { display: none !important; }
  * {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

/* Page transitions removed for instant navigation.
   Body intro fade removed to avoid scroll lock on load. */
@keyframes _unused_page_fade {
  from { opacity: 1; }
  to   { opacity: 1; }
}