/* ========================================
   PORTFOLIO PAGE - CLEAN & ORGANIZED STYLES
   ======================================== */

/* ====================
   PORTFOLIO HERO SECTION
   ==================== */

.portfolio-hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #2d3561 100%);
  padding: 260px 0 180px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.portfolio-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("../../images/hero/Portfolio Hero.png") no-repeat center center;
  background-size: cover;
  opacity: 0.8;
  z-index: 0;
}

.portfolio-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 46, 0.8) 0%,
    rgba(45, 53, 97, 0.8) 100%
  );
  z-index: 1;
}

.portfolio-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.portfolio-hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease;
  color: white;
}

.portfolio-hero p {
  font-size: 1.3rem;
  margin-bottom: 30px;
  animation: fadeInUp 1s ease 0.2s both;
  color: white;
  line-height: 1.6;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .portfolio-hero p {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .portfolio-hero {
    padding: 180px 0 120px;
  }

  .portfolio-hero h1 {
    font-size: 2rem;
  }

  .portfolio-hero p {
    font-size: 1rem;
  }
}

/* ====================
   CSS VARIABLES & GLOBAL RESET
   ==================== */

:root {
  /* Brand Colors */
  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --accent-color: #28a745;
  --text-dark: #333;
  --text-light: #666;
  --text-lighter: #999;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #e9ecef;

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  --gradient-light: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.15);
  --shadow-brand: 0 5px 15px rgba(102, 126, 234, 0.3);

  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 15px;
  --radius-lg: 25px;
  --radius-xl: 50px;

  /* Spacing */
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 50px;
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--secondary-color);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Page Scoped Layout Overrides to prevent affecting index.php */
.portfolio-section {
  padding: 80px 2vw !important;
}

/* ====================
   PORTFOLIO LAYOUT - SIDEBAR + GRID
   ==================== */

.portfolio-layout {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

.portfolio-sidebar {
  flex: 0 0 240px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 25px 20px;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 120px;
  border: 1px solid var(--border-color);
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.portfolio-filters {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-item {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-light);
  transition: all 0.3s ease;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.filter-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.filter-item:hover {
  background: rgba(102, 126, 234, 0.08);
  color: var(--primary-color);
  transform: translateX(4px);
}

.filter-item:hover::before {
  transform: scaleY(1);
}

.filter-item.active {
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  border-color: transparent;
  transform: translateX(0);
}

.filter-item.active::before {
  transform: scaleY(0);
}

.portfolio-content {
  flex: 1;
  min-width: 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

/* ====================
   PORTFOLIO LAYOUT - RESPONSIVE
   ==================== */

@media (max-width: 1024px) {
  .portfolio-sidebar {
    flex: 0 0 200px;
  }
}

@media (max-width: 768px) {
  .portfolio-layout {
    flex-direction: column;
    gap: 20px;
  }

  .portfolio-sidebar {
    flex: none;
    width: 100%;
    position: static;
    padding: 15px;
    border-radius: var(--radius-sm);
  }

  .sidebar-title {
    font-size: 0.95rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    text-align: center;
  }

  .portfolio-sidebar #portfolio-filters-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
    padding: 10px 0 !important;
  }




  .portfolio-sidebar .filter-item {
    flex-shrink: 0 !important;
    padding: 8px 5px !important;
    border-radius: 8px !important;
    font-size: 0.8rem !important;
    white-space: normal !important;
    text-align: center !important;
    border: 1px solid var(--border-color) !important;
    background: var(--bg-light) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 44px !important;
    line-height: 1.2 !important;
  }


  .filter-item::before {
    display: none;
  }

  .filter-item:hover {
    transform: none;
    background: rgba(102, 126, 234, 0.12);
  }

  .portfolio-sidebar .filter-item.active {
    background: #f4f4ff !important;
    color: #764ba2 !important;
    border: 2px solid #764ba2 !important;
    font-weight: 700 !important;
    transform: none;
  }


  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
    gap: 15px;
  }

  .portfolio-section {
    padding: 40px 15px !important;
  }
}

@media (max-width: 480px) {
  .filter-item {
    padding: 8px 5px;
    font-size: 0.8rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr !important;
    gap: 12px;
  }

  .portfolio-section {
    padding: 30px 10px !important;
  }
}

/* ====================
   PORTFOLIO DASHBOARD - MAIN CONTENT
   ==================== */

.portfolio-dashboard {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-light);
  min-height: calc(100vh - 200px);
}

.dashboard-container {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

/* ====================
   SIDEBAR NAVIGATION
   ==================== */

.dashboard-sidebar {
  width: 280px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl) var(--spacing-md);
  box-shadow: var(--shadow-md);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.dashboard-sidebar h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-light);
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.sidebar-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: var(--transition-fast);
}

.sidebar-item:hover {
  background: rgba(102, 126, 234, 0.1);
  color: var(--primary-color);
  transform: translateX(5px);
}

.sidebar-item:hover::before {
  transform: scaleY(1);
}

.sidebar-item.active {
  background: var(--gradient-primary);
  color: var(--bg-white);
  box-shadow: var(--shadow-brand);
  transform: translateX(0);
}

.sidebar-item.active::before {
  transform: scaleY(0);
}

.sidebar-item.active:hover {
  transform: translateX(0);
}

.sidebar-item i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

/* ====================
   MAIN CONTENT AREA
   ==================== */

.dashboard-content {
  flex: 1;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  min-height: 600px;
}

.content-header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.content-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
}

.content-header p {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* ====================
   PORTFOLIO GRID
   ==================== */

.portfolio-grid-container {
  position: relative;
}

.portfolio-grid-container .portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  animation: fadeInUp var(--transition-slow);
}

.portfolio-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  cursor: pointer;
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.portfolio-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-fast);
}

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

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

.portfolio-info h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

.portfolio-info p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.portfolio-link {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--bg-white);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.portfolio-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}

/* ====================
   EMPTY STATE
   ==================== */

.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-light);
}

.empty-state i {
  font-size: 4rem;
  color: var(--border-color);
  margin-bottom: var(--spacing-md);
}

.empty-state h3 {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

/* ====================
   LOADING ANIMATION
   ==================== */

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ====================
   ANIMATIONS
   ==================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ====================
   FOOTER - PORTFOLIO PAGE
   ==================== */

/* Footer styling removed to use main.css default */

/* ====================
   RESPONSIVE DESIGN - PORTFOLIO PAGE
   ==================== */

/* Large Tablets and Small Desktops */
@media (max-width: 1024px) {
  .dashboard-container {
    flex-direction: column;
  }

  .dashboard-sidebar {
    width: 100%;
    position: static;
    margin-bottom: var(--spacing-lg);
  }

  .sidebar-menu {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
  }

  .sidebar-item {
    flex-shrink: 0;
    white-space: nowrap;
  }

  .portfolio-grid-container .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* Tablets */
@media (max-width: 768px) {
/* Tablets */

  .portfolio-dashboard {
    padding: var(--spacing-lg) 0;
  }

  .dashboard-container {
    padding: 0 var(--spacing-md);
    gap: var(--spacing-md);
  }

  .dashboard-sidebar {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .dashboard-content {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .content-header h2 {
    font-size: 1.8rem;
  }

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

}

/* Mobile Phones */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .portfolio-dashboard {
    padding: var(--spacing-md) 0;
  }

  .dashboard-container {
    padding: 0 var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  .dashboard-sidebar {
    padding: var(--spacing-md);
  }

  .dashboard-content {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

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

  .content-header p {
    font-size: 1rem;
  }

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

  .portfolio-image {
    height: 200px;
  }

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

}