/**
 * ==========================================================================
 * Arbuda Engineering — "Our Projects" Section Design System & Styles
 * Domain: Architecture & Civil Design Services (North Gujarat)
 * Typography: 'DM Sans' (Headings) & 'Plus Jakarta Sans' (Subheadings, Meta)
 * Theme: Warm Modern Minimalist (#F8F3ED), Glassmorphism (blur 20px)
 * Photo Dynamics: Black Shade default -> Smooth Zoom & Deeper Black on Hover
 * ==========================================================================
 */

:root {
  --background: #F8F3ED;
  --black: #1c1c1c;
  --text-color: #626262;
  --neutral-border: #e3e3e3;
  --transparent: #ececec00;
  --light-neutral-border: #f2f2f2;
  --main-color: #967767;
  --dark-color: #5f5551;
  --light-color: #ffcdb3;
  --white: #ffffff;
  --light-text: #ececec;
  --darker-neutral-border: #6d6d6d;
  --neutral-accent: #e0dedf;

  /* Typography */
  --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  background-color: var(--background);
  color: var(--black);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: #F8F3ED;
  color: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   "OUR PROJECTS" SECTION CORE LAYOUT
   ========================================================================== */
.property-section {
  background-color: #F8F3ED;
  padding: 12rem 5rem 5rem;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.property-container {
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  width: 100%;
}

.property-wrapper {
  display: flex;
  flex-direction: column;
  grid-column-gap: 6rem;
  grid-row-gap: 6rem;
  width: 100%;
}

/* Header / Title area */
.property-title-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  grid-column-gap: 1rem;
  grid-row-gap: 1rem;
  border-bottom: 1px solid var(--darker-neutral-border);
  padding-bottom: 2rem;
}

.h2-subheading-style {
  color: var(--black);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  order: -1;
  justify-content: center;
  align-self: center;
  align-items: flex-start;
  display: flex;
}

.property-section-title {
  color: var(--black);
  text-align: center;
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -2px;
  width: 75%;
  margin: 0;
  flex: 0 auto;
  align-self: center;
}

/* Grid & Cards */
.property-grid-wrapper {
  display: flex;
  flex-direction: column;
  grid-column-gap: 2rem;
  grid-row-gap: 2rem;
  width: 100%;
}

.property-grid {
  display: flex;
  grid-column-gap: 1rem;
  grid-row-gap: 1rem;
  width: 100%;
}

.collection-list-wrapper {
  width: 100%;
}

.collection-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  grid-auto-columns: 1fr;
  grid-column-gap: 2rem;
  grid-row-gap: 2rem;
  width: 100%;
}

.w-dyn-item {
  width: 100%;
}

.link-block-3 {
  color: inherit;
  text-decoration: none;
  display: block;
  width: 100%;
  outline: none;
  cursor: pointer;
}

.property-card {
  border-radius: 0;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background-color: #f0f2f5;
}

/* ==========================================================================
   THUMBNAIL IMAGE (ORIGINAL VIBRANT COLORS, NO FILTER, NO ZOOM)
   ========================================================================== */
.propery-thumbnail._1 {
  aspect-ratio: 3 / 2;
  object-fit: cover;
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   GLASS REFLECTION SHEEN EFFECT (TOP-RIGHT TO BOTTOM-LEFT & REVERSE)
   ========================================================================== */
.property-card::after {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(45deg,
      rgba(255, 255, 255, 0) 42%,
      rgba(255, 255, 255, 0.08) 46%,
      rgba(255, 255, 255, 0.32) 50%,
      rgba(255, 255, 255, 0.08) 54%,
      rgba(255, 255, 255, 0) 58%);
  transform: translate3d(55%, -55%, 0);
  transition: transform 1000ms cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

/* Hover In: Sweeps from Top-Right to Bottom-Left */
.link-block-3:hover .property-card::after,
.link-block-3:focus-visible .property-card::after {
  transform: translate3d(-55%, 55%, 0);
}

/* Bottom Glassmorphic Floating Bar */
.property-item-title-wrapper {
  position: absolute;
  inset: auto 1rem 1rem;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  padding: 1.25rem 1.5rem;
  grid-column-gap: 1rem;
  grid-row-gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background-color: rgba(28, 28, 28, 0.4);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-radius: 0;
  z-index: 2;
  width: calc(100% - 2rem);
  box-sizing: border-box;
}

.property-item-title-left-inner-wrapper {
  display: flex;
  flex-direction: column;
  grid-column-gap: 0.5rem;
  grid-row-gap: 0.5rem;
  width: 100%;
}

/* Dual Title Rolling Ticker */
.property-name-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  height: 32px;
  overflow: hidden;
  position: relative;
}

.property-name {
  color: var(--white);
  width: 100%;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 500;
  line-height: 32px;
  height: 32px;
  margin: 0;
  display: block;
  letter-spacing: -1px;
  transform: translateY(0px);
  transition: transform 500ms cubic-bezier(0.785, 0.135, 0.15, 0.86);
  will-change: transform;
  white-space: nowrap;
}

.property-location {
  color: rgba(255, 255, 255, 0.85);
  order: -1;
  line-height: 1;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

/* Hover Rolling Title Ticker */
.link-block-3:hover .property-name,
.link-block-3:focus-visible .property-name {
  transform: translateY(-32px);
}

/* ==========================================================================
   SCROLL-REVEAL STAGGERED ENTRANCE ANIMATIONS
   ========================================================================== */
.reveal-elem {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.delay-0 {
  transition-delay: 0ms;
}

.delay-200 {
  transition-delay: 200ms;
}

.delay-400 {
  transition-delay: 400ms;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (MATCHING SOURCE EXACT MEDIA QUERIES)
   ========================================================================== */
@media screen and (min-width: 1920px) {
  .property-section {
    padding-left: 7rem;
    padding-right: 7rem;
  }
}

@media screen and (min-width: 1440px) {
  .property-section {
    padding-top: 5rem;
  }

  .property-wrapper {
    grid-column-gap: 6rem;
    grid-row-gap: 6rem;
  }

  .property-section-title {
    width: 65%;
  }

  .h2-subheading-style {
    letter-spacing: 1px;
  }
}

@media screen and (min-width: 1280px) and (max-width: 1439px) {
  .collection-list {
    grid-template-columns: 1fr 1fr;
  }

  .property-section-title {
    width: 70%;
  }
}

@media screen and (max-width: 991px) {
  .property-section {
    padding: calc(var(--header-h-mobile, 8.4rem) + 3rem) 2rem 5rem;
  }

  .property-wrapper {
    grid-column-gap: 3rem;
    grid-row-gap: 3rem;
  }

  .collection-list {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .property-section-title {
    font-size: 48px;
    width: 90%;
  }
}

@media screen and (max-width: 767px) {
  .property-section-title {
    width: 100%;
    font-size: 38px;
    letter-spacing: -1.5px;
  }

  .property-item-title-wrapper {
    grid-column-gap: 1rem;
    grid-row-gap: 1rem;
  }
}

@media screen and (max-width: 479px) {
  .property-section {
    padding: calc(var(--header-h-mobile, 8.4rem) + 2.5rem) 1.25rem 3.5rem;
  }

  .property-title-wrapper {
    grid-column-gap: 0.5rem;
    grid-row-gap: 0.5rem;
  }

  .h2-subheading-style {
    font-size: 14px;
  }

  .property-section-title {
    font-size: 30px;
    width: 100%;
    letter-spacing: -1px;
  }

  .propery-thumbnail._1 {
    aspect-ratio: 2 / 3;
  }

  .property-item-title-wrapper {
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    grid-column-gap: 1rem;
    grid-row-gap: 1rem;
    padding: 1rem;
  }

  .property-item-title-left-inner-wrapper {
    grid-column-gap: 0.5rem;
    grid-row-gap: 0.5rem;
  }

  .property-name-wrapper {
    height: 22px;
  }

  .property-name {
    font-size: 20px;
    line-height: 22px;
    height: 22px;
  }

  .link-block-3:hover .property-name,
  .link-block-3:focus-visible .property-name {
    transform: translateY(-22px);
  }
}

/* ==========================================================================
   SKELETON SHIMMER LOADING SYSTEM (ZERO CLS)
   ========================================================================== */
@keyframes skeleton-shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.skeleton-shimmer {
  background: linear-gradient(
    90deg,
    #e8eaed 0%,
    #f4f6f8 50%,
    #e8eaed 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.8s ease-in-out infinite;
}

.skeleton-card {
  pointer-events: none;
  user-select: none;
  background-color: #e8eaed;
}

.skeleton-card::after {
  display: none !important;
}

.skeleton-thumbnail {
  aspect-ratio: 3 / 2;
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 479px) {
  .skeleton-thumbnail {
    aspect-ratio: 2 / 3;
  }
}

.skeleton-title-wrapper {
  background-color: rgba(255, 255, 255, 0.88);
  border-color: rgba(0, 0, 0, 0.08);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.skeleton-line {
  display: block;
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    #d4d7dc 0%,
    #e8eaed 50%,
    #d4d7dc 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.8s ease-in-out infinite;
}

.skeleton-title-line {
  height: 24px;
  width: 70%;
  margin-bottom: 6px;
}

.skeleton-location-line {
  height: 16px;
  width: 40%;
}

/* ==========================================================================
   PROPERTY SECTION ERROR & EMPTY STATES
   ========================================================================== */
.property-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 2rem;
  background: #ffffff;
  border: 1px solid var(--neutral-border);
  border-radius: 0;
  width: 100%;
  box-sizing: border-box;
}

.property-state__icon {
  width: 4rem;
  height: 4rem;
  color: #c9513e;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.property-state__icon svg {
  width: 100%;
  height: 100%;
}

.property-state__title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.75rem;
}

.property-state__desc {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-color);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.property-state__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.2rem;
  background-color: var(--black);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.property-state__btn:hover {
  background-color: #333333;
  transform: translateY(-2px);
}