/**
 * Sri Mahalakshmi Jewellers (ஸ்ரீ மகாலட்சுமி ஜுவல்லர்ஸ்), Thanjavur
 * Custom Editorial Luxury Styling & Animations
 */

:root {
  --bg-ivory: #F8F5EF;
  --bg-cream: #EFE8DC;
  --text-charcoal: #201C19;
  --accent-gold: #B79A62;
  --border-champagne: #D8C7A5;
}

body {
  background-color: var(--bg-ivory);
  color: var(--text-charcoal);
  font-family: 'Manrope', sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Fine editorial hairlines */
.hairline-t {
  border-top: 1px solid rgba(183, 154, 98, 0.28);
}

.hairline-b {
  border-bottom: 1px solid rgba(183, 154, 98, 0.28);
}

.hairline-l {
  border-left: 1px solid rgba(183, 154, 98, 0.28);
}

.hairline-r {
  border-right: 1px solid rgba(183, 154, 98, 0.28);
}

.hairline-box {
  border: 1px solid rgba(183, 154, 98, 0.32);
}

/* Navigation link underline animation */
.nav-link {
  position: relative;
  padding-bottom: 4px;
  cursor: pointer;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: #B79A62;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.active-nav::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link.active-nav {
  color: #201C19;
  font-weight: 600;
}

/* Dedicated Page View Switching & Full Load Animation */
.page-view {
  display: none;
  opacity: 0;
}

.page-view.active-page {
  display: block;
  animation: luxuryPageLoad 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes luxuryPageLoad {
  0% {
    opacity: 0;
    transform: translateY(22px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Top Gold Loading Progress Bar during Page Transitions */
#page-loader-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, #B79A62, #201C19, #B79A62);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 60;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
  opacity: 0;
}

#page-loader-bar.loading {
  opacity: 1;
  transform: scaleX(1);
}

/* Staggered reveal items inside active page (Scroll-Triggered via IntersectionObserver) */
.reveal-item {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Editorial image hover zoom */
.editorial-img-wrap {
  overflow: hidden;
  background-color: #EFE8DC;
  position: relative;
  cursor: pointer;
}

.editorial-img-wrap img {
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.editorial-card:hover .editorial-img-wrap img,
.editorial-card:focus-within .editorial-img-wrap img,
.editorial-img-wrap:hover img {
  transform: scale(1.045);
}

/* Subtle inspect badge on clickable images */
.img-inspect-badge {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background-color: rgba(32, 28, 25, 0.88);
  color: #F8F5EF;
  padding: 0.35rem 0.65rem;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid rgba(183, 154, 98, 0.45);
  opacity: 0.94;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.editorial-img-wrap:hover .img-inspect-badge {
  background-color: #B79A62;
  color: #201C19;
  transform: translateY(-2px);
}

/* Continuous Luxury Sliding Rate Marquee */
.rate-marquee-viewport {
  overflow: hidden;
  width: 100%;
  position: relative;
  mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%);
}

.rate-marquee-track {
  display: flex;
  width: max-content;
  animation: bullionMarqueeSlide 32s linear infinite;
}

.rate-marquee-viewport:hover .rate-marquee-track,
.rate-marquee-viewport:focus-within .rate-marquee-track {
  animation-play-state: paused;
}

@keyframes bullionMarqueeSlide {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* Accessible keyboard focus states */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #B79A62;
  outline-offset: 3px;
}

/* Respect Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  .page-view.active-page {
    animation: none !important;
    opacity: 1 !important;
  }

  .reveal-item,
  .editorial-img-wrap img,
  .nav-link::after {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }

  .rate-marquee-track {
    animation: none !important;
  }

  .rate-marquee-viewport {
    overflow-x: auto;
    mask-image: none;
    -webkit-mask-image: none;
  }
}