/* Portfolio Page Styles */

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

body {
  background: #000000;
  color: #ffffff;
  font-family: 'Sora', sans-serif;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

:root {
  --text-muted: #A5A5A5;
  --frame-stroke: #232325;
  --card-stroke: rgba(153, 153, 153, 0.2);
}

/* Hero Banner */
.portfolio-hero {
  position: relative;
  width: 100%;
  height: 462px;
  display: flex;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
}


.portfolio-hero__content {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 24px;
  height: 100%;
  text-align: center;
  max-width:1072px;
  margin: 0 auto;
}

.portfolio-hero__title {
  font-size: 48px;  
  font-weight: 400;
  line-height: 1.2em;
  letter-spacing: -2%;
  color: #FFFFFF;
}

.portfolio-hero__subtitle {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.em;
  letter-spacing: 1%;
  color: #A5A5A5;
}

/* Case Studies Section */
.case-studies {
  background: #000000;
  padding: 0;
  margin: 0;
}

.case-studies__container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0;
}

.case-study {
  padding: 48px 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.case-study__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.case-study__title-section {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 641px;
}

.case-study__number {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid #5B5B5B;
  border-radius: 100%;
  font-family: 'Sora', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.26em;
  letter-spacing: -1%;
  color: #EBEBEB;
  text-align: center;
}

.case-study__title {
  font-family: 'Sora', sans-serif;
  font-weight: 400;
  font-size: 36px;
  line-height: 1.26em;
  color: #FFFFFF;
  margin: 0;
}

.case-study__tags {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #141414;
  padding: 12px 16px;
  border-radius: 4px;
}

.case-study__tag {
  font-family: 'Sora', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.5em;
  color: #FFFFFF;
}

.case-study__tag-separator {
  font-family: 'Sora', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.5em;
  color: #FFFFFF;
}

.case-study__divider {
  width: 100%;
  height: 0;
  border: 1px dashed #424242;
}

.case-study__content {
  display: flex;
  gap: 80px;
  align-items: flex-start;
}

.case-study__description {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.case-study__description p {
  font-family: 'Sora', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.5em;
  color: #FFFFFF;
  margin: 0;
}

.case-study__button {
  display: flex;
  align-items: center;
}

.case-study__btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid #DFDFDF;
  background: transparent;
  text-decoration: none;
  font-family: 'Sora', sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.5em;
  text-transform: uppercase;
  color: #DFDFDF;
  transition: all 0.3s ease;
}

.case-study__btn:hover {
  background: #DFDFDF;
  color: #000000;
}

.case-study__btn-icon {
  width: 11px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-study__images {
  flex: 1;
  display: flex;
  justify-content: center;
}

.case-study__image-grid {
  display: flex;
  gap: 16px;
  max-width: 905px;
}

.case-study__main-image {
  position: relative;
  width: 539px;
  height: 488px;
  overflow: hidden;
  border-radius: 8px;
}

.case-study__main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study__image-overlay {
  position: absolute;
  top: -60px;
  right: -28px;
  width: 263px;
  height: 263px;
  background: #0472FF;
  border-radius: 50%;
  filter: blur(300px);
  z-index: 1;
}

.case-study__sub-images {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-study__sub-image {
  width: 350px;
  height: 233px;
  overflow: hidden;
  border-radius: 8px;
}

.case-study__sub-image:last-child {
  height: 232px;
}

.case-study__sub-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-studies__separator {
  width: 100%;
  height: 0;
  border: 1px solid #2E2D2D;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .case-study__header {
    gap: 40px;
  }
  
  .case-study__content {
    gap: 40px;
  }
  
  .case-study__image-grid {
    max-width: 100%;
  }
  
  .case-study__main-image {
    width: 400px;
    height: 360px;
  }
  
  .case-study__sub-image {
    width: 250px;
    height: 180px;
  }
  
  .case-study__sub-image:last-child {
    height: 180px;
  }
}

@media (max-width: 768px) {
  .case-study {
    padding: 32px 24px;
    gap: 24px;
  }
  
  .case-study__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .case-study__title {
    font-size: 28px;
  }
  
  .case-study__content {
    flex-direction: column;
    gap: 24px;
  }
  
  .case-study__image-grid {
    flex-direction: column;
    gap: 16px;
  }
  
  .case-study__main-image {
    width: 100%;
    height: 250px;
  }
  
  .case-study__sub-image {
    width: 100%;
    height: 150px;
  }
  
  .case-study__sub-image:last-child {
    height: 150px;
  }
  
  .case-study__image-overlay {
    display: none;
  }
}

@media (max-width: 480px) {
  .case-study {
    padding: 24px 16px;
    gap: 20px;
  }
  
  .case-study__title {
    font-size: 24px;
  }
  
  .case-study__tags {
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .case-study__main-image {
    height: 200px;
  }
  
  .case-study__sub-image {
    height: 120px;
  }
  
  .case-study__sub-image:last-child {
    height: 120px;
  }
}