/* ===== PORTFOLIO PAGE STYLES ===== */

/* ===== Portfolio Hero Section ===== */
.portfolio-hero-section {
  position: relative;
  background: var(--gradient-brand);
  padding: var(--spacing-responsive-xl) 0 var(--spacing-responsive-lg);
  overflow: hidden;
  min-height: 450px;
}

.portfolio-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.portfolio-hero-header {
  margin-bottom: var(--spacing-xl);
}

.portfolio-hero-title {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-responsive-xxl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
  color: var(--white-color);
}

.portfolio-hero-title .title-main {
  display: inline-block;
  color: var(--white-color);
  text-shadow: var(--hero-text-shadow);
}

.portfolio-hero-title .title-highlight {
  display: inline-block;
  color: var(--white-color);
  position: relative;
  padding: 0 var(--spacing-sm);
  text-shadow: var(--hero-text-shadow);
}

.portfolio-hero-title .title-highlight::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--white-color);
  border-radius: var(--border-radius-pill);
  opacity: 0.8;
  animation: expandWidth 1s ease-out 0.5s both;
}

@keyframes expandWidth {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.portfolio-hero-subtitle {
  font-size: var(--font-size-responsive-md);
  color: var(--white-color);
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* Hero Decoration */
.portfolio-hero-decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.portfolio-hero-decoration .decoration-shape {
  position: absolute;
  border-radius: var(--border-radius-circle);
  background: rgba(255, 255, 255, 0.1);
  animation: float 6s ease-in-out infinite;
}

.portfolio-hero-decoration .shape-1 {
  width: 300px;
  height: 300px;
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}

.portfolio-hero-decoration .shape-2 {
  width: 200px;
  height: 200px;
  bottom: -100px;
  left: -50px;
  animation-delay: 2s;
}

.portfolio-hero-decoration .decoration-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius-circle);
  animation: pulse 3s ease-in-out infinite;
}

.portfolio-hero-decoration .dot-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0.5s;
}

.portfolio-hero-decoration .dot-2 {
  top: 60%;
  right: 15%;
  animation-delay: 1s;
}

.portfolio-hero-decoration .dot-3 {
  bottom: 30%;
  left: 20%;
  animation-delay: 1.5s;
}

/* ===== Main Portfolio Page ===== */
.modern-portfolio-page {
  padding: var(--spacing-responsive-xl) 0;
  background: linear-gradient(
    135deg,
    var(--gray-50) 0%,
    var(--white-color) 50%,
    var(--gray-50) 100%
  );
  position: relative;
  overflow: hidden;
}

/* ===== Portfolio Filter ===== */
.portfolio-filter {
  margin-bottom: var(--spacing-xxl);
  text-align: center;
}

.filter-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--white-color);
  color: var(--accent-dark-color);
  border: var(--border-medium) solid var(--accent-color);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  min-height: 44px;
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  transition: left 0.3s ease;
  z-index: -1;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--white-color);
  border-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.filter-btn:hover::before,
.filter-btn.active::before {
  left: 0;
}

.filter-btn i {
  font-size: var(--font-size-xs);
}

.category-count {
  background: var(--white-color);
  color: var(--secondary-color);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  opacity: 1;
  margin-left: var(--spacing-xs);
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--secondary-color);
}

/* ===== Portfolio Grid ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
}

/* ===== Portfolio Item ===== */
.portfolio-item {
  background: var(--white-color);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
}

.portfolio-item:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.portfolio-item-container {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* Image Section */
.portfolio-item-image {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.image-wrapper {
  position: relative;
  overflow: hidden;
}

.aspect-square {
  aspect-ratio: 1 / 1;
}

.aspect-landscape {
  aspect-ratio: 4 / 3;
}

.aspect-portrait {
  aspect-ratio: 3 / 4;
}

.portfolio-lightbox-link {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  filter: brightness(1.02) contrast(1.05);
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.1);
  filter: brightness(1.1) contrast(1.1);
}

/* Portfolio Overlay */
.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gallery-overlay-gradient);
  opacity: 0;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--white-color);
  z-index: 3;
}

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

.overlay-content {
  transform: translateY(20px);
  transition: var(--transition-smooth);
  transition-delay: 0.1s;
}

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

.overlay-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.overlay-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

.overlay-category {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

/* Category Badge */
.category-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--secondary-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--spacing-xxs);
  box-shadow: var(--shadow-sm);
  z-index: 4;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  transition: var(--transition-smooth);
}

.portfolio-item:hover .category-badge {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.category-badge i {
  font-size: var(--font-size-xs);
}

/* Content Section */
.portfolio-item-content {
  padding: var(--spacing-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-item-title {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.portfolio-item-description {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.portfolio-item-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--gray-100);
}

.meta-date,
.meta-category {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.meta-date i,
.meta-category i {
  font-size: var(--font-size-xs);
  color: var(--secondary-color);
}

/* Action Buttons */
.portfolio-item-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: auto;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-pill);
  text-decoration: none;
  transition: var(--transition-smooth);
  flex: 1;
  text-align: center;
  min-height: 44px;
}

.view-full-btn {
  background: var(--gradient-secondary);
  color: var(--white-color);
  box-shadow: var(--shadow-sm);
}

.view-full-btn:hover {
  background: var(--gradient-primary);
  color: var(--white-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.action-btn i {
  font-size: var(--font-size-xs);
}

/* Item Decoration */
.portfolio-item-decoration {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-item-decoration {
  transform: scaleX(1);
}

/* ===== Portfolio Divider ===== */
.portfolio-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin: var(--spacing-xxl) 0;
  text-align: center;
}

.divider-line {
  width: 100px;
  height: 2px;
  background: var(--gradient-secondary);
  border-radius: var(--border-radius-pill);
}

.divider-dot {
  width: 12px;
  height: 12px;
  background: var(--secondary-color);
  border-radius: var(--border-radius-circle);
  animation: pulse 2s ease-in-out infinite;
}

/* ===== No Portfolio Found ===== */
.no-portfolio-found {
  text-align: center;
  padding: var(--spacing-xxxl) var(--spacing-xl);
  background: var(--white-color);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  margin: var(--spacing-xxl) 0;
}

.no-portfolio-icon {
  font-size: var(--icon-size-xxl);
  color: var(--gray-400);
  margin-bottom: var(--spacing-md);
}

.no-portfolio-title {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-xl);
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
}

.no-portfolio-text {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  max-width: 500px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* ===== Pagination ===== */
.modern-pagination {
  margin-top: var(--spacing-xxl);
  text-align: center;
}

.pagination-wrapper {
  display: inline-flex;
  gap: var(--spacing-xs);
  align-items: center;
  background: var(--white-color);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-pill);
  box-shadow: var(--shadow-sm);
}

.pagination-wrapper .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 var(--spacing-sm);
  color: var(--dark-color);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
  font-weight: var(--font-weight-medium);
}

.pagination-wrapper .page-numbers:hover {
  background: var(--gradient-accent);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.pagination-wrapper .page-numbers.current {
  background: var(--gradient-secondary);
  color: var(--white-color);
  box-shadow: var(--shadow-sm);
}

.pagination-wrapper .page-numbers.prev,
.pagination-wrapper .page-numbers.next {
  padding: 0 var(--spacing-md);
  gap: var(--spacing-xs);
}

/* ===== Animations ===== */
@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(10deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.5);
  }
}

/* ===== Responsive Design ===== */
@media (min-width: 1200px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  .portfolio-hero-title {
    font-size: var(--font-size-3xl);
  }

  .portfolio-hero-subtitle {
    font-size: var(--font-size-lg);
  }

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

  .filter-container {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
  }

  .filter-btn {
    min-width: 200px;
    justify-content: center;
  }

  .portfolio-item-content {
    padding: var(--spacing-lg);
  }

  .divider-line {
    width: 60px;
  }

  .divider-dot {
    width: 8px;
    height: 8px;
  }
}

@media (max-width: 767px) {
  .portfolio-hero-section {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    min-height: 350px;
  }

  .portfolio-hero-title {
    font-size: var(--font-size-2xl);
  }

  .portfolio-hero-subtitle {
    font-size: var(--font-size-base);
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .portfolio-item-content {
    padding: var(--spacing-md);
  }

  .portfolio-item-title {
    font-size: var(--font-size-lg);
  }

  .portfolio-item-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .portfolio-item-actions {
    flex-direction: row;
    gap: var(--spacing-sm);
  }

  .view-full-btn {
    flex: 1;
  }

  .stats-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
  }

  .stat-number {
    font-size: var(--spacing-xl);
  }

  .category-badge {
    position: static;
    margin-bottom: var(--spacing-sm);
    align-self: flex-start;
  }
}

@media (max-width: 575px) {
  .portfolio-hero-title {
    font-size: var(--font-size-xl);
  }

  .filter-btn {
    min-width: 150px;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
  }

  .overlay-icon {
    font-size: var(--font-size-2xl);
  }

  .overlay-title {
    font-size: var(--font-size-base);
  }

  .portfolio-item-title {
    font-size: var(--font-size-base);
  }

  .action-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
  .portfolio-item,
  .portfolio-image,
  .decoration-shape,
  .decoration-dot,
  .overlay-content {
    animation: none !important;
    transition: none !important;
  }

  .portfolio-item:hover {
    transform: none !important;
  }
}

@media (prefers-contrast: high) {
  .portfolio-item {
    border: var(--border-medium) solid var(--dark-color);
  }

  .filter-btn {
    border-width: var(--border-medium);
  }

  .category-badge {
    background: var(--white-color);
    border: var(--border-thin) solid var(--secondary-color);
  }
}

/* ===== Print Styles ===== */
@media print {
  .modern-portfolio-page {
    background: none !important;
  }

  .portfolio-filter,
  .portfolio-hero-decoration,
  .portfolio-item-decoration {
    display: none !important;
  }

  .portfolio-item {
    break-inside: avoid;
    box-shadow: none !important;
    border: var(--border-thin) solid #ccc;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--spacing-sm) !important;
  }

  .portfolio-overlay {
    display: none !important;
  }
}