/* ==========================================================================
   CASE STUDIES SECTION COMPONENT CSS
   Extracted from telemedicine-app-development-services-uae.php
   Scoped to #CaseStudies
   ========================================================================== */

/* ===== SECTION CONTAINER & BACKGROUND GLOWS ===== */
#CaseStudies {
  background: #07080B;
  padding: 30px 0;
  position: relative;
  overflow: hidden;
  color: #F3F4F6;
}

#CaseStudies::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.10) 0%, rgba(139, 92, 246, 0.06) 45%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

#CaseStudies::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

#CaseStudies .cs-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

#CaseStudies .client-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-align: center;
  margin: 0 0 16px 0;
  color: #F3F4F6;
}

#CaseStudies .tr-gradient-text,
.tr-gradient-text {
  background: linear-gradient(90deg, #22D3EE, #8B5CF6, #FFFFFF);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  padding-bottom: 6px;
  line-height: inherit;
}

#CaseStudies .cs-subtext {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px auto;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.55;
  color: #8A8F9B;
}

/* ===== VIEWPORT (shows exactly one card) ===== */
#CaseStudies .cs-viewport {
  position: relative;
  max-width: 1140px;
  margin: 0 auto;
  overflow: hidden;
}

#CaseStudies .casestudies_slider {
  position: relative;
  overflow: hidden;
}

#CaseStudies .slider-casestudies {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
  will-change: transform;
}

#CaseStudies .caseStudiesSliderBox {
  flex: 0 0 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 6px;
}

/* ===== CARD ===== */
#CaseStudies .case_box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 36px;
  background: #0F1219;
  border-radius: 24px;
  overflow: hidden;
  padding: 40px;
  transition: transform 0.35s ease, background 0.35s ease;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 0;
}

/* Static border */
#CaseStudies .case_box::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: rgba(255, 255, 255, 0.07);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity 0.35s ease;
  z-index: 1;
}

/* Animated gradient border on hover */
#CaseStudies .case_box::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1.5px;
  background: conic-gradient(from var(--angle, 0deg), #22D3EE, #8B5CF6, #5EE6E0, #22D3EE);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  animation: cs-rotate 3s linear infinite;
  z-index: 2;
}

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes cs-rotate {
  to {
    --angle: 360deg;
  }
}

#CaseStudies .case_box:hover {
  transform: translateY(-6px);
  background: rgba(15, 18, 25, 0.92);
  box-shadow: 0 24px 60px -20px rgba(56, 189, 248, 0.25), 0 0 40px rgba(56, 189, 248, 0.08);
}

#CaseStudies .case_box:hover::before {
  opacity: 0;
}

#CaseStudies .case_box:hover::after {
  opacity: 1;
}

#CaseStudies .case_box__image {
  flex: 0 0 420px;
  width: 420px;
  height: 300px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#CaseStudies .case_box__image img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  object-position: center;
  display: block;
}

#CaseStudies .case_box__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

#CaseStudies .case_box__content h3,
#CaseStudies .case_box__content h4 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 14px 0;
  color: #F3F4F6;
}

#CaseStudies .case_box__content p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: #C7CAD1;
  margin: 0 0 20px 0;
}

#CaseStudies .case_box__points {
  list-style: none;
  margin: 0 0 28px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#CaseStudies .case_box__points li {
  position: relative;
  padding-left: 22px;
  font-size: 13px;
  font-weight: 400;
  color: #8A8F9B;
  line-height: 1.4;
}

#CaseStudies .case_box__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22D3EE, #8B5CF6);
}

#CaseStudies .viewCaseStudies {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 14px 22px;
  border-radius: 999px;
  background: #F3F4F6;
  color: #07080B;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.3s ease, background 0.3s ease, gap 0.3s ease;
}

#CaseStudies .viewCaseStudies i {
  font-style: normal;
  transition: transform 0.3s ease;
  display: none;
  /* fallback icon handling */
}

#CaseStudies .viewCaseStudies::after {
  content: "\2192";
  transition: transform 0.3s ease;
}

#CaseStudies .viewCaseStudies:hover {
  transform: translateY(-3px);
  background: #22D3EE;
}

#CaseStudies .viewCaseStudies:hover::after {
  transform: translateX(4px);
}

/* ===== DOTS / PAGINATION ===== */
#CaseStudies .cs-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  flex-wrap: wrap;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

#CaseStudies .cs-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  cursor: pointer;
  transition: width 0.35s ease, background 0.35s ease;
  padding: 0;
}

#CaseStudies .cs-dot.active {
  width: 26px;
  background: linear-gradient(90deg, #22D3EE, #8B5CF6);
}

/* ===== NAVIGATION ARROWS ===== */
#CaseStudies .caseStudiesBottomArrows {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
}

#CaseStudies .caseStudiesBottomArrows button {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: #F3F4F6;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

#CaseStudies .caseStudiesBottomArrows button:hover {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(56, 189, 248, 0.08);
  transform: translateY(-2px);
}

#CaseStudies .caseStudiesBottomArrows i {
  font-style: normal;
}

#CaseStudies .caseStudiesBottomArrows .fa-arrow-left::before {
  content: "\2190";
}

#CaseStudies .caseStudiesBottomArrows .fa-arrow-right::before {
  content: "\2192";
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  #CaseStudies {
    padding: 90px 0;
  }

  #CaseStudies .client-title {
    font-size: 40px;
  }

  #CaseStudies .case_box {
    flex-direction: column;
    padding: 32px;
    gap: 24px;
  }

  #CaseStudies .case_box__image {
    width: 100%;
    max-width: 360px;
    height: 260px;
    flex: 0 0 260px;
  }

  #CaseStudies .case_box__content {
    align-items: center;
    text-align: center;
  }

  #CaseStudies .case_box__content h3,
  #CaseStudies .case_box__content h4 {
    font-size: 24px;
  }

  #CaseStudies .case_box__points {
    align-items: flex-start;
  }
}

@media (max-width: 575px) {
  #CaseStudies {
    padding: 30px 0;
  }

  #CaseStudies .cs-container {
    padding: 0 20px;
  }

  #CaseStudies .client-title {
    font-size: 30px;
  }

  #CaseStudies .cs-subtext {
    font-size: 15px;
    margin-bottom: 40px;
  }

  #CaseStudies .case_box {
    padding: 24px;
  }

  #CaseStudies .case_box__image {
    width: 100%;
    max-width: 280px;
    height: 220px;
    flex: 0 0 220px;
  }

  #CaseStudies .case_box__content h3,
  #CaseStudies .case_box__content h4 {
    font-size: 21px;
  }

  #CaseStudies .case_box__points li {
    font-size: 12px;
  }

  #CaseStudies .caseStudiesBottomArrows button {
    width: 42px;
    height: 42px;
  }
}