.portfolio-page {
  padding-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-secondary {
  padding: 12px 22px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
}

.portfolio-websites,
.portfolio-showcase,
.portfolio-cta {
  padding: 50px 0;
}

.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin: 14px 0 12px;
}

.section-head p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.7;
}

/* Split View Layout */
.portfolio-split-view {
  display: grid;
  grid-template-columns: 35% 65%;
  gap: 20px;
  align-items: start;
}

.portfolio-scroll-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 650px;
}

.portfolio-scroll-panel {
  border-radius: 24px;
  padding: 16px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  flex: 1;
  position: relative;
}

.portfolio-scroll-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.5), rgba(124, 124, 255, 0.3), rgba(8, 220, 223, 0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.portfolio-scroll-panel:hover::before {
  opacity: 1;
}

.portfolio-scroll-panel::-webkit-scrollbar {
  display: none;
}

.portfolio-item {
  padding: 20px 16px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(56, 189, 248, 0.2);
  cursor: pointer;
  transition: all 0.4s ease;
  flex-shrink: 0;
  height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 0;
}

.portfolio-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.5), rgba(124, 124, 255, 0.3), rgba(8, 220, 223, 0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

.portfolio-item > * {
  position: relative;
  z-index: 1;
}

.portfolio-item:hover {
  background: rgba(15, 23, 42, 0.8);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.2);
}

.portfolio-item:hover::before {
  opacity: 1;
}

.portfolio-item.active {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.3);
}

.portfolio-item.active::before {
  opacity: 1;
}

.portfolio-item h3 {
  font-size: 1.05rem;
  line-height: 1.4;
  margin-bottom: 10px;
  color: #fff;
  position: relative;
  z-index: 2;
}

.item-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  transition: opacity 0.2s ease;
  position: relative;
  z-index: 2;
}

.item-link:hover {
  opacity: 0.8;
}

.item-link i {
  font-size: 0.8rem;
}

.scroll-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.scroll-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(45, 226, 230, 0.12);
  border: 1px solid rgba(45, 226, 230, 0.3);
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.scroll-btn:hover:not(:disabled) {
  background: rgba(45, 226, 230, 0.2);
  transform: scale(1.1);
}

.scroll-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.scroll-btn i {
  font-size: 14px;
}

.portfolio-detail-panel {
  border-radius: 24px;
  padding: 24px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  position: relative;
  overflow: hidden;
  height: 630px;
  transition: all 0.4s ease;
}

.portfolio-detail-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.5), rgba(124, 124, 255, 0.3), rgba(8, 220, 223, 0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.portfolio-detail-panel:hover::before {
  opacity: 1;
}

.detail-content {
  display: none;
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
  height: 100%;
  overflow-y: auto;
  scrollbar-width: none;
}

.detail-content::-webkit-scrollbar {
  display: none;
}

.detail-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.detail-image {
  width: 100%;
  height: 420px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(8, 12, 22, 0.9), rgba(16, 24, 38, 0.85));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: grid;
  place-items: center;
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 4px;
  max-width: 100%;
  max-height: 100%;
}

.detail-info h3 {
  font-size: 1.5rem;
  line-height: 1.3;
  margin-bottom: 12px;
  color: #fff;
  text-align: center;
}

.detail-desc {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
  text-align: left;
}

.detail-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  text-align: left;
}

.detail-info li {
  position: relative;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  font-size: 0.95rem;
  text-align: left;
}

.detail-info li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(90deg, #7c7cff, #08dcdf);
}

/* Portfolio Showcase Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  padding: 24px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  min-height: 100%;
  transition: all 0.4s ease;
  position: relative;
}

.portfolio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.5), rgba(124, 124, 255, 0.3), rgba(8, 220, 223, 0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  background: rgba(15, 23, 42, 0.8);
  box-shadow: 0 18px 40px rgba(56, 189, 248, 0.2);
}

.portfolio-card:hover::before {
  opacity: 1;
}

.portfolio-card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.portfolio-chip,
.portfolio-year {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 14px;
}

.portfolio-chip {
  background: rgba(45, 226, 230, 0.12);
  color: var(--accent);
  border: 1px solid rgba(45, 226, 230, 0.2);
}

.portfolio-year {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
}

.portfolio-card h3 {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 12px;
}

.portfolio-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.6;
}

.portfolio-card ul {
  list-style: none;
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding: 0;
}

.portfolio-card li {
  position: relative;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  line-height: 1.5;
}

.portfolio-card li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(90deg, #7c7cff, #08dcdf);
}

/* CTA Section */
.portfolio-cta-card {
  text-align: center;
  padding: clamp(40px, 6vw, 50px);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(8, 13, 25, 0.96), rgba(16, 33, 56, 0.88));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

.portfolio-cta-card h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin: 16px 0;
}

.portfolio-cta-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto 24px;
}

@media (max-width: 1100px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-split-view {
    grid-template-columns: 40% 60%;
  }
}

@media (max-width: 768px) {
  .portfolio-websites,
  .portfolio-showcase,
  .portfolio-cta {
    padding: 40px 0;
  }

  .section-head {
    margin-bottom: 30px;
  }

  .section-head h2 {
    font-size: 1.8rem;
  }

  .portfolio-split-view {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .portfolio-scroll-wrapper,
  .portfolio-detail-panel {
    height: auto;
  }

  .portfolio-scroll-panel {
    max-height: 400px;
  }

  .portfolio-item {
    height: auto;
    min-height: 100px;
  }

  .portfolio-item:hover {
    transform: translateY(-2px);
  }

  .scroll-controls {
    display: none;
  }

  .portfolio-detail-panel {
    padding: 24px;
  }

  .detail-image {
    height: 320px;
    margin-bottom: 16px;
  }

  .detail-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
  }

  .detail-desc {
    font-size: 0.9rem;
    margin-bottom: 18px;
  }

  .detail-info li {
    font-size: 0.88rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .portfolio-card {
    padding: 24px;
  }

  .portfolio-card h3 {
    font-size: 1.15rem;
  }

  .portfolio-card p {
    font-size: 0.95rem;
  }

  .portfolio-card-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .portfolio-cta-card {
    padding: 40px 24px;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions a {
    width: 100%;
  }
}

@media (max-width: 470px) {
  .portfolio-websites,
  .portfolio-showcase,
  .portfolio-cta {
    padding: 30px 0;
  }

  .section-head h2 {
    font-size: 1.6rem;
  }

  .section-head p {
    font-size: 0.95rem;
  }

  .portfolio-item {
    padding: 16px 14px;
  }

  .portfolio-item h3 {
    font-size: 0.95rem;
  }

  .portfolio-detail-panel {
    padding: 20px;
  }

  .detail-image {
    height: 260px;
    margin-bottom: 14px;
  }

  .detail-info h3 {
    font-size: 1.2rem;
  }

  .detail-desc {
    font-size: 0.88rem;
    margin-bottom: 16px;
  }

  .detail-info li {
    font-size: 0.85rem;
    padding-left: 18px;
  }

  .portfolio-card {
    padding: 20px;
  }

  .portfolio-card h3 {
    font-size: 1.1rem;
  }

  .portfolio-card p {
    font-size: 0.92rem;
  }

  .portfolio-card li {
    font-size: 0.9rem;
  }

  .portfolio-cta-card {
    padding: 32px 20px;
  }

  .portfolio-cta-card h2 {
    font-size: 1.6rem;
  }

  .portfolio-cta-card p {
    font-size: 0.95rem;
  }
}