.portfolio-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.portfolio-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.portfolio-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 12, 34, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.portfolio-modal-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform: scale(0.96) translateY(12px);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.portfolio-modal.is-open .portfolio-modal-panel {
  transform: scale(1) translateY(0);
}

.portfolio-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: white;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.portfolio-modal-close:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  transform: scale(1.05);
}

.portfolio-modal-scroll {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 32px 40px 40px;
}

.portfolio-modal-header {
  text-align: center;
  margin-bottom: 28px;
  padding-right: 48px;
}

.portfolio-modal-header h2 {
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
  font-size: 42px;
  line-height: 1.05;
  letter-spacing: -1px;
  color: white;
  margin: 0 0 10px;
}

.portfolio-modal-header p {
  font-family: Inter, sans-serif;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
  margin: 0;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.portfolio-modal .section-label-light span {
  color: #c8a45a;
}

body.portfolio-modal-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .portfolio-modal {
    padding: 12px;
  }

  .portfolio-modal-scroll {
    padding: 24px 20px 28px;
  }

  .portfolio-modal-header h2 {
    font-size: 32px;
  }
}