/* Portfolio Page - SOLN Ltd */

/* Portfolio Hero */
.portfolio-hero {
  min-height: 45vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(160deg, rgba(4, 35, 64, 0.7) 0%, rgba(10, 49, 87, 0.55) 45%, rgba(16, 75, 131, 0.45) 100%),
    url('../../images/hero.png') center/cover no-repeat;
  background-color: var(--color-primary-darker);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.portfolio-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 40% 60%, rgba(212, 160, 23, 0.05), transparent),
    radial-gradient(ellipse 50% 50% at 60% 30%, rgba(45, 109, 181, 0.07), transparent);
  pointer-events: none;
}

.portfolio-hero-content {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.portfolio-hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.portfolio-hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Portfolio Filter */
.portfolio-filter {
  padding: 48px 0 32px;
  background-color: var(--color-white);
}

.filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
}

.filter-btn {
  padding: 10px 24px;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}

.filter-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(15, 43, 76, 0.2);
}

/* Portfolio Grid */
.portfolio-grid-section {
  padding: 0 0 var(--section-padding);
  background-color: var(--color-white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 0;
}

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  opacity: 0;
  transform: translateY(20px);
}

.portfolio-item.animated {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-lg);
  border-color: var(--color-primary-100);
}

.portfolio-image {
  height: 240px;
  overflow: hidden;
  position: relative;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(10, 14, 23, 0.85), transparent);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}

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

.portfolio-overlay-content {
  color: var(--color-white);
  transform: translateY(12px);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay-content {
  transform: translateY(0);
}

.portfolio-overlay-content h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
  color: var(--color-white);
  font-weight: 600;
}

.portfolio-overlay-content p {
  font-size: 0.85rem;
  opacity: 0.75;
  margin-bottom: 8px;
}

.portfolio-category-badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--color-secondary);
  color: var(--color-primary-darker);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.portfolio-info {
  padding: 24px;
}

.portfolio-info h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--color-primary);
  font-weight: 600;
}

.portfolio-info p {
  color: var(--color-gray-500);
  font-size: 0.9rem;
  margin-bottom: 14px;
  line-height: 1.7;
}

.portfolio-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.tech-tag {
  padding: 3px 10px;
  background-color: var(--color-gray-50);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: var(--color-gray-500);
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
}

.tech-tag:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.portfolio-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-gray-400);
  font-size: 0.82rem;
}

.portfolio-meta i {
  color: var(--color-primary);
  margin-right: 4px;
}

/* Featured Project */
.featured-project {
  padding: var(--section-padding);
  background-color: var(--color-gray-50);
}

.featured-container {
  display: flex;
  align-items: center;
  gap: 0;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--box-shadow-lg);
  border: 1px solid var(--color-gray-100);
}

.featured-image {
  flex: 1;
  height: 460px;
  overflow: hidden;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.featured-container:hover .featured-image img {
  transform: scale(1.03);
}

.featured-content {
  flex: 1;
  padding: 48px;
}

.featured-badge {
  display: inline-block;
  padding: 6px 18px;
  background-color: var(--color-secondary);
  color: var(--color-primary-darker);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.featured-content h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.featured-content p {
  color: var(--color-gray-500);
  line-height: 1.8;
  margin-bottom: 24px;
}

.featured-details {
  display: flex;
  gap: 28px;
  margin-bottom: 28px;
}

.featured-detail-item {
  text-align: center;
}

.featured-detail-item i {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 8px;
  display: block;
}

.featured-detail-item h4 {
  font-size: 0.9rem;
  color: var(--color-gray-700);
  margin-bottom: 4px;
  font-weight: 600;
}

.featured-detail-item p {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  margin-bottom: 0;
}

.featured-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.featured-tech .tech-tag {
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  border-color: transparent;
}

/* Project Detail Modal */
.project-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  z-index: 9999;
  overflow-y: auto;
  padding: 20px;
}

.project-modal-content {
  background-color: var(--color-white);
  max-width: 1000px;
  margin: 50px auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  animation: modalSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--box-shadow-xl);
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.project-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.project-modal-close:hover {
  transform: rotate(90deg);
  background-color: var(--color-secondary);
}

.project-modal-header {
  height: 360px;
  overflow: hidden;
  position: relative;
}

.project-modal-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-modal-header-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(10, 14, 23, 0.85));
  color: var(--color-white);
  padding: 40px;
}

.project-modal-header-overlay h2 {
  font-size: 2rem;
  margin-bottom: 8px;
  color: var(--color-white);
  font-weight: 700;
}

.project-modal-header-overlay p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
}

.project-modal-body {
  padding: 40px;
}

.project-modal-section {
  margin-bottom: 36px;
}

.project-modal-section h3 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
  font-weight: 600;
}

.project-modal-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
}

.project-modal-section p {
  color: var(--color-gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.gallery-image {
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-image:hover {
  transform: scale(1.03);
  box-shadow: var(--box-shadow-md);
}

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

.project-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.detail-item i {
  font-size: 1.1rem;
  color: var(--color-primary);
  min-width: 24px;
  margin-top: 2px;
}

.detail-item h4 {
  font-size: 0.95rem;
  color: var(--color-gray-800);
  margin-bottom: 4px;
  font-weight: 600;
}

.detail-item p, .detail-item a {
  color: var(--color-gray-500);
  font-size: 0.9rem;
  transition: var(--transition);
}

.detail-item a:hover {
  color: var(--color-primary);
}

.project-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.project-link-btn:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(15, 43, 76, 0.2);
}

.project-link-btn i {
  font-size: 1rem;
}

/* No Projects */
.no-projects {
  text-align: center;
  padding: 64px 20px;
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  margin: 40px 0;
}

.no-projects i {
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.2;
  margin-bottom: 20px;
}

.no-projects h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.no-projects p {
  color: var(--color-gray-500);
  margin-bottom: 28px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive */
@media (max-width: 992px) {
  .featured-container {
    flex-direction: column;
  }

  .featured-image {
    height: 360px;
    width: 100%;
  }

  .featured-content {
    padding: 36px;
  }

  .project-details-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .portfolio-hero h1 {
    font-size: 2.5rem;
  }

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

  .featured-content h2 {
    font-size: 1.5rem;
  }

  .featured-details {
    flex-direction: column;
    gap: 16px;
  }

  .project-modal-header {
    height: 260px;
  }

  .project-modal-header-overlay {
    padding: 24px;
  }

  .project-modal-header-overlay h2 {
    font-size: 1.5rem;
  }

  .project-modal-body {
    padding: 24px;
  }

  .project-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .portfolio-hero h1 {
    font-size: 2rem;
  }

  .filter-container {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }

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

  .featured-content {
    padding: 24px;
  }

  .featured-content h2 {
    font-size: 1.3rem;
  }

  .project-links {
    flex-direction: column;
  }

  .project-link-btn {
    width: 100%;
    justify-content: center;
  }

  .project-gallery {
    grid-template-columns: 1fr;
  }
}