/**
 * Induscity Motion Design System Stylesheet
 * Standardized CSS custom properties, scroll animation baseline, variants, delays,
 * micro-interactions, and accessibility support.
 */

:root {
  --motion-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --motion-duration-fast: 250ms;
  --motion-duration-medium: 600ms;
  --motion-duration-slow: 900ms;
  --card-hover-shadow: 0 14px 32px rgba(0, 0, 0, 0.12);
  --card-hover-lift: translateY(-6px);
}

/* Scroll reveal baseline */
[data-motion] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--motion-duration-medium) var(--motion-ease-out),
              transform var(--motion-duration-medium) var(--motion-ease-out);
  will-change: opacity, transform;
}

/* Reveal variants */
[data-motion="fade-in"] {
  transform: none;
}

[data-motion="fade-right"] {
  transform: translateX(-30px);
}

[data-motion="fade-left"] {
  transform: translateX(30px);
}

[data-motion="zoom-in"] {
  transform: scale(0.92);
}

[data-motion].is-visible {
  opacity: 1;
  transform: none;
}

/* Staggered delay helpers */
[data-motion-delay="100"] {
  transition-delay: 100ms;
}

[data-motion-delay="200"] {
  transition-delay: 200ms;
}

[data-motion-delay="300"] {
  transition-delay: 300ms;
}

[data-motion-delay="400"] {
  transition-delay: 400ms;
}

/* Card micro-interactions */
.service-block,
.project-block,
.news-block,
.hover-card {
  transition: transform var(--motion-duration-fast) var(--motion-ease-out),
              box-shadow var(--motion-duration-fast) var(--motion-ease-out);
}

.service-block:hover,
.project-block:hover,
.news-block:hover,
.hover-card:hover {
  transform: var(--card-hover-lift);
  box-shadow: var(--card-hover-shadow);
}

.service-block .image-box,
.project-block .image-box,
.news-block .image-box,
.hover-card .image-box {
  overflow: hidden;
}

.service-block .image-box img,
.project-block .image-box img,
.news-block .image-box img,
.hover-card .image-box img {
  transition: transform var(--motion-duration-medium) var(--motion-ease-out);
}

.service-block:hover .image-box img,
.project-block:hover .image-box img,
.news-block:hover .image-box img,
.hover-card:hover .image-box img {
  transform: scale(1.05);
}

/* Button hover micro-interactions */
.thm-btn,
.btn-style-one,
.btn-style-two {
  transition: transform var(--motion-duration-fast) var(--motion-ease-out),
              box-shadow var(--motion-duration-fast) var(--motion-ease-out);
}

.thm-btn:hover,
.btn-style-one:hover,
.btn-style-two:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}

.thm-btn i,
.thm-btn span.fa,
.thm-btn .icon,
.btn-style-one i,
.btn-style-one span.fa,
.btn-style-one .icon,
.btn-style-two i,
.btn-style-two span.fa,
.btn-style-two .icon {
  display: inline-block;
  transition: transform var(--motion-duration-fast) var(--motion-ease-out);
}

.thm-btn:hover i,
.thm-btn:hover span.fa,
.thm-btn:hover .icon,
.btn-style-one:hover i,
.btn-style-one:hover span.fa,
.btn-style-one:hover .icon,
.btn-style-two:hover i,
.btn-style-two:hover span.fa,
.btn-style-two:hover .icon {
  transform: translateX(4px);
}

/* Sticky header transition */
.main-header.sticky-header {
  transition: box-shadow var(--motion-duration-fast) var(--motion-ease-out),
              background-color var(--motion-duration-fast) var(--motion-ease-out);
}

.main-header.sticky-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Disable motion reveal transitions on the Projects page filter grid to prevent tab layout jumping */
.pageproject-1 [data-motion] {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

.portfolio-list.filterlist .project-wrapper {
  transition: none !important;
  transition-delay: 0s !important;
}

/* Accessibility media query */
@media (prefers-reduced-motion: reduce) {
  [data-motion] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .service-block,
  .project-block,
  .news-block,
  .hover-card,
  .service-block .image-box img,
  .project-block .image-box img,
  .news-block .image-box img,
  .hover-card .image-box img,
  .thm-btn,
  .btn-style-one,
  .btn-style-two,
  .thm-btn i,
  .thm-btn span.fa,
  .thm-btn .icon,
  .btn-style-one i,
  .btn-style-one span.fa,
  .btn-style-one .icon,
  .btn-style-two i,
  .btn-style-two span.fa,
  .btn-style-two .icon,
  .main-header.sticky-header {
    transform: none !important;
    transition: none !important;
  }
}