/* Custom CSS for Zuddhi Systems */

/* Root Color Variables */
:root {
  --primary-color: #521055;
  --primary-dark: #3d0c40;
  --primary-light: #6a1a6d;
  --secondary-color: #8b2f8f;
  --accent-color: #a855ac;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-light: #ffffff;
  --background-light: #f9f9f9;
  --background-dark: #1a1a1a;
  --border-color: #e0e0e0;
  --footer-color: #0c111d;
}

/* Logo Styling */
.site-logo {
  max-width: 150px;
  height: auto;
  display: inline-block;
  max-height: 60px;
  vertical-align: middle;
}

/* Site Name */
.site-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  margin-left: 15px;
  display: inline-block;
  vertical-align: middle;
  font-family: inherit;
}

.header-logo a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.header-logo a:hover .site-name {
  color: var(--primary-dark);
}

/* Responsive Logo */
@media (max-width: 768px) {
  .site-logo {
    max-width: 120px;
  }

  .site-name {
    font-size: 20px;
    margin-left: 10px;
  }
}

@media (max-width: 480px) {
  .site-logo {
    max-width: 100px;
  }

  .site-name {
    font-size: 16px;
    margin-left: 8px;
  }
}
#footer-placeholder {
  background-color: var(--footer-color);
}

/* Sticky Filter Wrapper */
.casestudy-filter-wrapper {
  background: #fff;
  padding: 20px 0;
  margin-bottom: 50px;
  position: relative;
  z-index: 99;
  transition: box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, box-shadow;
}

.casestudy-filter-wrapper.is-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 95;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transform: translateZ(0); /* Enable hardware acceleration */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.ft-minus-pad-200 .pt-200 {
  padding-top: 0px;
}
/* Placeholder to prevent content jump when filter becomes fixed */
.casestudy-filter-placeholder {
  display: none;
  height: 0;
  transition: height 0.3s ease;
}

.casestudy-filter-placeholder.active {
  display: block;
}

/* Center align filter buttons */
.casestudy-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.casestudy-menu button {
  flex-shrink: 0;
}

/* Responsive sticky positioning */
@media (max-width: 991px) {
  .casestudy-filter-wrapper {
    top: 70px; /* Adjust for smaller header on tablets */
  }
}

@media (max-width: 767px) {
  .casestudy-filter-wrapper {
    top: 60px; /* Adjust for mobile header */
    padding: 15px 0;
    margin-bottom: 30px;
  }

  .casestudy-menu {
    gap: 10px;
  }
}

/* Enhanced Case Study Cards */
.casestudy-item--enhanced {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.casestudy-item--enhanced:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.casestudy-item--enhanced .casestudy-img a {
  display: block;
  width: 100%;
  height: 100%;
}

.casestudy-item--enhanced .casestudy-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.casestudy-item--enhanced:hover .casestudy-img img {
  transform: scale(1.1);
}

.casestudy-content {
  padding: 25px;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}

.category-badge {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: var(--text-light);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 15px;
  align-self: flex-start;
}

.casestudy-content .item_title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.casestudy-content .item_subtitle {
  font-size: 15px;
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 15px;
}

.casestudy-content .technologies {
  background: var(--background-light);
  padding: 10px 15px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.casestudy-content .technologies i {
  color: var(--primary-color);
}

.casestudy-content .features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  flex: 1;
}

.casestudy-content .features-list li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  line-height: 1.5;
}

.casestudy-content .features-list li i {
  color: #28a745;
  margin-right: 10px;
  margin-top: 3px;
  font-size: 16px;
  flex-shrink: 0;
}

.casestudy-content .read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  align-self: flex-start;
  margin-top: auto;
}

.casestudy-content .read-more:hover {
  color: var(--secondary-color);
  gap: 12px;
}

.casestudy-content .read-more i {
  transition: transform 0.3s ease;
}

.casestudy-content .read-more:hover i {
  transform: translateX(4px);
}

/* Uniform Grid Item Sizes - All cards same height */
.casestudy-item--enhanced .casestudy-img {
  height: 220px;
}

/* Responsive Adjustments */
@media (max-width: 991px) {
  .casestudy-item--enhanced .casestudy-img {
    height: 220px;
  }

  .casestudy-content {
    padding: 20px;
  }

  .casestudy-content .item_title {
    font-size: 18px;
  }
}

@media (max-width: 767px) {
  .casestudy-item--enhanced .casestudy-img {
    height: 200px;
  }

  .casestudy-content {
    padding: 18px;
  }

  .casestudy-content .item_title {
    font-size: 17px;
  }

  .casestudy-content .features-list li {
    font-size: 13px;
  }
}

/* Animation for cards - Disabled to prevent Isotope conflicts */
/* Isotope adds its own inline styles for opacity and transform */
.grid-item {
  /* animation: fadeInUp 0.5s ease-out;
  animation-fill-mode: both; */
}

/* Removed individual animation delays as Isotope handles transitions */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fix for overlay conflicts */
.casestudy-item--enhanced .xb-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Ensure grid displays properly - NO FLEX to avoid Isotope conflicts */
.casestudy .grid {
  display: block;
  width: 100%;
  margin: 0 -15px;
  position: relative;
}

.casestudy .grid-item {
  float: left;
  padding: 0 15px;
  margin-bottom: 30px;
  box-sizing: border-box;
  position: relative;
}

/* Fix for isotope filtered items */
.casestudy .grid-item.isotope-hidden {
  pointer-events: none;
  z-index: -1;
}

.casestudy .grid-item,
.casestudy .grid-item.isotope-item {
  z-index: 2;
}

/* Uniform column widths - 3 cards per row on large screens */
.casestudy .grid-item {
  width: 33.333333%; /* 3 cards per row on large screens */
}

/* Important: Ensure isotope positioning works */
.casestudy .grid-item {
  position: absolute !important;
  left: 0;
}

.casestudy .grid {
  position: relative;
  min-height: 400px;
}

/* Clear floats */
.casestudy .grid::after {
  content: "";
  display: table;
  clear: both;
}

/* Responsive breakpoints */
/* Tablet - 2 cards per row */
@media (max-width: 991px) {
  .casestudy .grid-item {
    width: 50%;
  }
}

/* Mobile - 1 card per row */
@media (max-width: 767px) {
  .casestudy .grid-item {
    width: 100%;
  }
}

/* Similar Case Study Card Styles */
.casestudy-item--card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 25px;
  height: 100%;
  transition: all 0.3s ease;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.12),
    0 2px 4px rgba(0, 0, 0, 0.08);
}

.casestudy-item--card:hover {
  box-shadow:
    0 12px 28px rgba(82, 16, 85, 0.2),
    0 4px 8px rgba(82, 16, 85, 0.15);
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.casestudy-item--card .casestudy-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.casestudy-item--card .category-badge {
  display: inline-block;
  background: var(--primary-color);
  color: #ffffff;
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 15px;
  width: fit-content;
}

.casestudy-item--card .item_title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.casestudy-item--card .item_subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 15px;
  line-height: 1.5;
}

.casestudy-item--card .technologies {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 15px;
  padding: 10px;
  background: var(--background-light);
  border-radius: 4px;
}

.casestudy-item--card .technologies i {
  color: var(--primary-color);
  margin-right: 8px;
}

.casestudy-item--card .features-list-small {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  flex-grow: 1;
}

.casestudy-item--card .features-list-small li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 0;
  line-height: 1.5;
}

.casestudy-item--card .features-list-small li i {
  color: var(--primary-color);
  margin-right: 8px;
  font-size: 12px;
}

.casestudy-item--card .read-more {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  margin-top: auto;
}

.casestudy-item--card .read-more:hover {
  color: var(--primary-dark);
  gap: 8px;
}

.casestudy-item--card .read-more i {
  margin-left: 5px;
  transition: transform 0.3s ease;
}

.casestudy-item--card .read-more:hover i {
  transform: translateX(5px);
}

/* Similar case study section title */
.similar-casestudy-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 30px;
}