/**
 * Gameosophy Portfolio Modern Design System
 * Premium Game Development Studio Showcase
 * Version: 2.0.0
 */

:root {
  --pf-primary: #6a11cb;
  --pf-primary-glow: rgba(106, 17, 203, 0.4);
  --pf-secondary: #2575fc;
  --pf-secondary-glow: rgba(37, 117, 252, 0.4);
  --pf-accent: #00f2fe;
  --pf-accent-pink: #ff2a6d;
  --pf-gold: #f59e0b;
  --pf-success: #10b981;
  
  --pf-dark-bg: #070a13;
  --pf-dark-surface: #0d1326;
  --pf-dark-card: #121a36;
  --pf-dark-card-hover: #172247;
  --pf-dark-border: rgba(255, 255, 255, 0.08);
  --pf-dark-border-hover: rgba(106, 17, 203, 0.5);
  
  --pf-light-bg: #f8fafc;
  --pf-light-card: #ffffff;
  --pf-light-border: #e2e8f0;
  
  --pf-text-primary: #ffffff;
  --pf-text-secondary: #94a3b8;
  --pf-text-muted: #64748b;
  --pf-text-dark: #0f172a;
  
  --pf-radius-sm: 8px;
  --pf-radius-md: 14px;
  --pf-radius-lg: 18px;
  --pf-radius-xl: 24px;
  --pf-radius-pill: 9999px;
  
  --pf-gradient-hero: radial-gradient(circle at 50% -20%, rgba(106, 17, 203, 0.35) 0%, rgba(37, 117, 252, 0.18) 40%, rgba(7, 10, 19, 0.98) 85%);
  --pf-gradient-primary: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
  --pf-gradient-accent: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --pf-gradient-pink: linear-gradient(135deg, #ff2a6d 0%, #9b51e0 100%);
  --pf-gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  
  --pf-shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.4), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  --pf-shadow-glow: 0 0 25px rgba(106, 17, 203, 0.3);
  --pf-shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(37, 117, 252, 0.35);
  
  --pf-transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --pf-transition-fast: all 0.18s ease;
}

/* Base Wrapper */
.pf-page-wrapper {
  background-color: var(--pf-dark-bg);
  color: var(--pf-text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
  position: relative;
}

.pf-container {
  width: 94%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.pf-hero-section {
  position: relative;
  min-height: 380px;
  padding: 55px 0 45px 0;
  background: var(--pf-gradient-hero);
  overflow: hidden;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--pf-dark-border);
}

.pf-hero-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.85) 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.85) 20%, transparent 75%);
  pointer-events: none;
}

.pf-hero-glow-1 {
  position: absolute;
  top: -80px;
  left: 15%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(106, 17, 203, 0.35) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.pf-hero-glow-2 {
  position: absolute;
  bottom: -60px;
  right: 15%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(37, 117, 252, 0.3) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.pf-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.pf-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(106, 17, 203, 0.2);
  border: 1px solid rgba(106, 17, 203, 0.45);
  border-radius: var(--pf-radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #c4b5fd;
  margin-bottom: 18px;
  box-shadow: 0 0 15px rgba(106, 17, 203, 0.25);
}

.pf-hero-badge i {
  color: var(--pf-accent);
  font-size: 0.9rem;
}

.pf-hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
  color: #ffffff;
}

.pf-hero-title .pf-title-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #c4b5fd 70%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pf-hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 12px;
  line-height: 1.4;
}

.pf-hero-desc {
  font-size: clamp(0.92rem, 1.5vw, 1.05rem);
  color: var(--pf-text-secondary);
  line-height: 1.6;
  max-width: 740px;
  margin: 0 auto 28px auto;
}

.pf-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--pf-radius-pill);
  transition: var(--pf-transition);
  cursor: pointer;
  text-decoration: none !important;
  border: 1px solid transparent;
  line-height: 1.2;
}

.pf-btn-primary {
  background: var(--pf-gradient-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 18px rgba(106, 17, 203, 0.4);
}

.pf-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(106, 17, 203, 0.6);
  color: #ffffff !important;
}

.pf-btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  color: #ffffff !important;
  backdrop-filter: blur(8px);
}

.pf-btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  color: #ffffff !important;
}

/* Floating Trust Pills */
.pf-hero-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 15px;
}

.pf-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 6px 14px;
  border-radius: var(--pf-radius-pill);
}

.pf-trust-pill i {
  color: var(--pf-gold);
}

.pf-trust-pill i.fa-check-circle {
  color: var(--pf-success);
}

.pf-trust-pill i.fa-unity {
  color: var(--pf-accent);
}

/* ==========================================================================
   2. CATEGORY NAVIGATION FILTER BAR
   ========================================================================== */
.pf-filter-section {
  position: sticky;
  top: 70px;
  z-index: 100;
  background: rgba(7, 10, 19, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 16px 0;
  border-bottom: 1px solid var(--pf-dark-border);
  transition: var(--pf-transition-fast);
}

.pf-filter-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 2px;
  scroll-behavior: smooth;
}

.pf-filter-nav::-webkit-scrollbar {
  display: none;
}

.pf-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--pf-text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--pf-radius-pill);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--pf-transition);
  user-select: none;
  text-decoration: none !important;
}

.pf-filter-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.pf-filter-btn.active {
  background: var(--pf-gradient-primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(106, 17, 203, 0.45);
}

.pf-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.pf-filter-btn.active .pf-filter-count {
  background: rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

/* ==========================================================================
   3. FEATURED PROJECTS SECTION (ASYMMETRIC SPOTLIGHT)
   ========================================================================== */
.pf-featured-section {
  padding: 60px 0 50px 0;
  position: relative;
}

.pf-section-header {
  margin-bottom: 36px;
}

.pf-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--pf-accent);
  margin-bottom: 8px;
}

.pf-section-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.pf-section-subtitle {
  font-size: 1rem;
  color: var(--pf-text-secondary);
  max-width: 600px;
}

/* Asymmetric Grid Layout */
.pf-featured-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 26px;
  align-items: stretch;
}

.pf-featured-main-card {
  position: relative;
  background: var(--pf-dark-card);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-xl);
  overflow: hidden;
  box-shadow: var(--pf-shadow-card);
  transition: var(--pf-transition);
  display: flex;
  flex-direction: column;
}

.pf-featured-main-card:hover {
  transform: translateY(-4px);
  border-color: var(--pf-dark-border-hover);
  box-shadow: var(--pf-shadow-hover);
}

.pf-featured-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  overflow: hidden;
}

.pf-featured-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.pf-featured-main-card:hover .pf-featured-img {
  transform: scale(1.04);
}

.pf-featured-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(7, 10, 19, 0.1) 0%, rgba(7, 10, 19, 0.8) 100%);
  pointer-events: none;
}

.pf-card-badge-top {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 3;
}

.pf-badge-spotlight {
  background: var(--pf-gradient-pink);
  color: #ffffff;
  padding: 5px 12px;
  border-radius: var(--pf-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(255, 42, 109, 0.4);
}

.pf-badge-category {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  padding: 5px 12px;
  border-radius: var(--pf-radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

.pf-card-year {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--pf-radius-pill);
  z-index: 3;
}

.pf-featured-content {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pf-card-platforms {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.pf-platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3px 9px;
  border-radius: 6px;
}

.pf-platform-chip i {
  color: var(--pf-accent);
}

.pf-card-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.3;
}

.pf-card-desc {
  font-size: 0.92rem;
  color: var(--pf-text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pf-card-tech-list {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.pf-tech-pill {
  font-size: 0.73rem;
  font-weight: 500;
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 3px 9px;
  border-radius: var(--pf-radius-pill);
}

.pf-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.pf-btn-view-project {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--pf-gradient-primary);
  padding: 10px 20px;
  border-radius: var(--pf-radius-pill);
  text-decoration: none !important;
  transition: var(--pf-transition);
  border: none;
  cursor: pointer;
}

.pf-btn-view-project:hover {
  box-shadow: 0 4px 18px rgba(106, 17, 203, 0.5);
  transform: translateX(3px);
  color: #ffffff;
}

.pf-btn-view-project i {
  transition: transform 0.2s ease;
}

.pf-btn-view-project:hover i {
  transform: translateX(3px);
}

/* Secondary Featured Stack */
.pf-featured-side-stack {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.pf-featured-side-card {
  background: var(--pf-dark-card);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-xl);
  overflow: hidden;
  box-shadow: var(--pf-shadow-card);
  transition: var(--pf-transition);
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  flex: 1;
}

.pf-featured-side-card:hover {
  transform: translateY(-3px);
  border-color: var(--pf-dark-border-hover);
  box-shadow: var(--pf-shadow-hover);
}

.pf-side-img-wrap {
  position: relative;
  height: 100%;
  min-height: 190px;
  background: #000000;
  overflow: hidden;
}

.pf-side-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pf-featured-side-card:hover .pf-side-img {
  transform: scale(1.04);
}

.pf-side-content {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
}

.pf-side-content .pf-card-title {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.pf-side-content .pf-card-desc {
  font-size: 0.86rem;
  -webkit-line-clamp: 2;
  margin-bottom: 12px;
}

/* ==========================================================================
   4. PORTFOLIO GRID SECTION (MAIN 3-COLUMN MASONRY/GRID)
   ========================================================================== */
.pf-grid-section {
  padding: 30px 0 70px 0;
  position: relative;
}

.pf-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.pf-project-card {
  position: relative;
  background: var(--pf-dark-card);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-lg);
  overflow: hidden;
  box-shadow: var(--pf-shadow-card);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.28s ease, box-shadow 0.28s ease, opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  cursor: pointer;
}

.pf-project-card.pf-item-hidden {
  display: none !important;
}

.pf-project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(106, 17, 203, 0.45);
  box-shadow: var(--pf-shadow-hover);
}

.pf-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #090e1f;
  overflow: hidden;
}

.pf-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.pf-project-card:hover .pf-card-img {
  transform: scale(1.03);
}

.pf-card-media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(7, 10, 19, 0.1) 0%, rgba(7, 10, 19, 0.85) 100%);
  opacity: 0.6;
  transition: opacity 0.25s ease;
}

.pf-project-card:hover .pf-card-media-overlay {
  opacity: 0.85;
}

.pf-card-hover-action {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  opacity: 0;
  transition: var(--pf-transition);
  z-index: 4;
  pointer-events: none;
}

.pf-project-card:hover .pf-card-hover-action {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.pf-hover-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--pf-radius-pill);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.pf-card-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pf-card-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.pf-card-tag {
  font-size: 0.76rem;
  font-weight: 600;
  color: #a5b4fc;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pf-project-card .pf-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.pf-project-card:hover .pf-card-title {
  color: #c4b5fd;
}

.pf-project-card .pf-card-desc {
  font-size: 0.88rem;
  color: var(--pf-text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pf-card-bottom-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.pf-link-view {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--pf-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--pf-transition-fast);
}

.pf-project-card:hover .pf-link-view {
  color: #38bdf8;
  transform: translateX(4px);
}

/* Empty State */
.pf-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--pf-dark-card);
  border: 1px dashed var(--pf-dark-border);
  border-radius: var(--pf-radius-lg);
  display: none;
}

.pf-empty-icon {
  font-size: 2.8rem;
  color: var(--pf-text-muted);
  margin-bottom: 14px;
}

/* ==========================================================================
   5. CASE STUDY DETAIL MODAL & GALLERY
   ========================================================================== */
.pf-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(3, 6, 13, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.pf-modal-backdrop.pf-modal-open {
  opacity: 1;
  visibility: visible;
}

.pf-modal-container {
  position: relative;
  width: 100%;
  max-width: 980px;
  max-height: 90vh;
  background: var(--pf-dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--pf-radius-xl);
  overflow-y: auto;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.8), 0 0 35px rgba(106, 17, 203, 0.25);
  transform: scale(0.94) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--pf-text-primary);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.pf-modal-backdrop.pf-modal-open .pf-modal-container {
  transform: scale(1) translateY(0);
}

.pf-modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--pf-transition-fast);
  font-size: 1.1rem;
}

.pf-modal-close-btn:hover {
  background: var(--pf-accent-pink);
  border-color: transparent;
  transform: rotate(90deg);
}

/* Modal Hero Header */
.pf-modal-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  min-height: 260px;
  background: #000000;
  overflow: hidden;
}

.pf-modal-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pf-modal-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(13, 19, 38, 0.2) 0%, rgba(13, 19, 38, 0.95) 100%);
}

.pf-modal-hero-content {
  position: absolute;
  bottom: 24px;
  left: 32px;
  right: 32px;
  z-index: 3;
}

.pf-modal-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.pf-modal-title {
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
}

/* Modal Body */
.pf-modal-body {
  padding: 32px;
}

/* Quick Specs Matrix */
.pf-modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-lg);
  margin-bottom: 30px;
}

.pf-spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pf-spec-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--pf-text-muted);
}

.pf-spec-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
}

/* Case Study Narrative Blocks */
.pf-modal-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pf-modal-section-title i {
  color: var(--pf-accent);
}

.pf-modal-narrative-p {
  font-size: 0.94rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Challenge & Solution Grid */
.pf-case-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

.pf-case-block {
  padding: 22px;
  border-radius: var(--pf-radius-lg);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--pf-dark-border);
}

.pf-case-block.pf-block-challenge {
  border-left: 4px solid var(--pf-accent-pink);
}

.pf-case-block.pf-block-solution {
  border-left: 4px solid var(--pf-success);
}

.pf-case-block-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pf-block-challenge .pf-case-block-title {
  color: #ff7597;
}

.pf-block-solution .pf-case-block-title {
  color: #34d399;
}

.pf-case-block-desc {
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin: 0;
}

/* Studio Process Roadmap */
.pf-process-roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}

.pf-process-step {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-md);
  position: relative;
}

.pf-step-num {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--pf-accent);
  margin-bottom: 4px;
}

.pf-step-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.pf-step-desc {
  font-size: 0.78rem;
  color: var(--pf-text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Key Features Grid */
.pf-features-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 30px;
}

.pf-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--pf-radius-sm);
}

.pf-feature-item i {
  color: var(--pf-success);
  margin-top: 3px;
  font-size: 0.9rem;
}

.pf-feature-item span {
  font-size: 0.88rem;
  color: #cbd5e1;
  font-weight: 500;
}

/* Interactive Image Gallery Inside Modal */
.pf-gallery-showcase {
  margin-bottom: 30px;
}

.pf-gallery-main-viewer {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  border-radius: var(--pf-radius-lg);
  overflow: hidden;
  border: 1px solid var(--pf-dark-border);
  margin-bottom: 12px;
}

.pf-gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
  cursor: zoom-in;
}

.pf-gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: var(--pf-transition-fast);
}

.pf-gallery-nav-btn:hover {
  background: var(--pf-primary);
  border-color: transparent;
  transform: translateY(-50%) scale(1.08);
}

.pf-gallery-nav-prev {
  left: 14px;
}

.pf-gallery-nav-next {
  right: 14px;
}

.pf-gallery-zoom-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--pf-radius-pill);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.pf-gallery-counter {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--pf-radius-pill);
}

.pf-gallery-thumbs-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0;
  scrollbar-width: thin;
}

.pf-gallery-thumb {
  width: 90px;
  height: 56px;
  flex-shrink: 0;
  border-radius: var(--pf-radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  opacity: 0.55;
  cursor: pointer;
  transition: var(--pf-transition-fast);
  background: #000000;
}

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

.pf-gallery-thumb:hover {
  opacity: 0.85;
}

.pf-gallery-thumb.active {
  opacity: 1;
  border-color: var(--pf-secondary);
  box-shadow: 0 0 10px rgba(37, 117, 252, 0.5);
}

/* Results & Deliverables Metrics */
.pf-modal-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 30px;
}

.pf-metric-card {
  padding: 16px;
  background: rgba(106, 17, 203, 0.1);
  border: 1px solid rgba(106, 17, 203, 0.3);
  border-radius: var(--pf-radius-md);
  text-align: center;
}

.pf-metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pf-accent);
  margin-bottom: 4px;
}

.pf-metric-label {
  font-size: 0.8rem;
  color: #cbd5e1;
  font-weight: 500;
}

/* Modal Bottom CTA Bar */
.pf-modal-footer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  background: var(--pf-dark-card);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-lg);
  flex-wrap: wrap;
}

.pf-footer-cta-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 4px 0;
}

.pf-footer-cta-text p {
  font-size: 0.85rem;
  color: var(--pf-text-secondary);
  margin: 0;
}

.pf-footer-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Fullscreen Lightbox */
.pf-lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.96);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
  padding: 30px;
}

.pf-lightbox-modal.pf-lightbox-open {
  opacity: 1;
  visibility: visible;
}

.pf-lightbox-img {
  max-width: 95vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--pf-radius-sm);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.9);
}

.pf-lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.8rem;
  color: #ffffff;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.pf-lightbox-close:hover {
  transform: scale(1.2);
  color: var(--pf-accent-pink);
}

/* ==========================================================================
   6. STATISTICS SECTION ("GAMEOSOPHY BY THE NUMBERS")
   ========================================================================== */
.pf-stats-section {
  padding: 70px 0;
  background: radial-gradient(circle at center, rgba(106, 17, 203, 0.12) 0%, rgba(7, 10, 19, 0.95) 75%);
  border-top: 1px solid var(--pf-dark-border);
  border-bottom: 1px solid var(--pf-dark-border);
  position: relative;
}

.pf-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pf-stat-card {
  padding: 30px 24px;
  background: var(--pf-dark-card);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-xl);
  text-align: center;
  box-shadow: var(--pf-shadow-card);
  transition: var(--pf-transition);
  position: relative;
  overflow: hidden;
}

.pf-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pf-gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pf-stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(106, 17, 203, 0.4);
  box-shadow: var(--pf-shadow-hover);
}

.pf-stat-card:hover::before {
  opacity: 1;
}

.pf-stat-icon-wrap {
  width: 58px;
  height: 58px;
  margin: 0 auto 16px auto;
  border-radius: 50%;
  background: rgba(106, 17, 203, 0.15);
  border: 1px solid rgba(106, 17, 203, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #c4b5fd;
}

.pf-stat-num-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  margin-bottom: 6px;
}

.pf-stat-number {
  font-size: clamp(2.2rem, 3.8vw, 3rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -0.02em;
}

.pf-stat-suffix {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--pf-accent);
}

.pf-stat-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--pf-text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   7. SERVICES CONNECTION SECTION ("WHAT WE CAN BUILD FOR YOU")
   ========================================================================== */
.pf-services-section {
  padding: 80px 0 70px 0;
  position: relative;
}

.pf-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pf-service-card {
  padding: 30px 26px;
  background: var(--pf-dark-card);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-xl);
  transition: var(--pf-transition);
  text-decoration: none !important;
  color: var(--pf-text-primary);
  display: flex;
  flex-direction: column;
}

.pf-service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(37, 117, 252, 0.45);
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.6), 0 0 20px rgba(37, 117, 252, 0.25);
  color: var(--pf-text-primary);
}

.pf-service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--pf-radius-md);
  background: rgba(37, 117, 252, 0.15);
  border: 1px solid rgba(37, 117, 252, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.pf-service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.pf-service-desc {
  font-size: 0.9rem;
  color: var(--pf-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.pf-service-link {
  margin-top: auto;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--pf-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--pf-transition-fast);
}

.pf-service-card:hover .pf-service-link {
  transform: translateX(4px);
  color: #38bdf8;
}

/* ==========================================================================
   8. CLIENT & TRUST SECTION ("TRUSTED BY GAME CREATORS")
   ========================================================================== */
.pf-trust-section {
  padding: 60px 0 70px 0;
  background: rgba(13, 19, 38, 0.5);
  border-top: 1px solid var(--pf-dark-border);
  border-bottom: 1px solid var(--pf-dark-border);
}

.pf-tech-matrix-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.pf-tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px 12px;
  background: var(--pf-dark-card);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-lg);
  text-align: center;
  transition: var(--pf-transition-fast);
}

.pf-tech-item:hover {
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.pf-tech-item i {
  font-size: 1.8rem;
  color: #c4b5fd;
  margin-bottom: 8px;
}

.pf-tech-item span {
  font-size: 0.82rem;
  font-weight: 600;
  color: #e2e8f0;
}

.pf-trust-guarantees-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pf-guarantee-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--pf-dark-border);
  border-radius: var(--pf-radius-lg);
}

.pf-guarantee-icon {
  font-size: 1.3rem;
  color: var(--pf-success);
  margin-top: 2px;
}

.pf-guarantee-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 4px 0;
}

.pf-guarantee-text p {
  font-size: 0.82rem;
  color: var(--pf-text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* ==========================================================================
   9. CALL TO ACTION SECTION ("READY TO BUILD YOUR NEXT GAME?")
   ========================================================================== */
.pf-cta-section {
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.pf-cta-card {
  position: relative;
  background: radial-gradient(circle at 70% 30%, rgba(106, 17, 203, 0.35) 0%, rgba(37, 117, 252, 0.25) 45%, rgba(13, 19, 38, 0.98) 85%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--pf-radius-xl);
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(106, 17, 203, 0.3);
  overflow: hidden;
}

.pf-cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.pf-cta-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.pf-cta-title {
  font-size: clamp(1.8rem, 3.8vw, 2.6rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.2;
}

.pf-cta-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 30px;
}

.pf-cta-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   10. MOBILE & RESPONSIVE DESIGN (320px, 375px, 390px, 414px, 768px, 1024px)
   ========================================================================== */

/* Tablets (max-width: 1024px) */
@media (max-width: 1024px) {
  .pf-featured-grid {
    grid-template-columns: 1fr;
  }
  
  .pf-projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pf-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pf-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pf-tech-matrix-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .pf-trust-guarantees-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pf-modal-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pf-process-roadmap {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Screens (max-width: 768px) */
@media (max-width: 768px) {
  .pf-hero-section {
    padding: 35px 0 30px 0;
    min-height: auto;
  }
  
  .pf-hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .pf-btn {
    width: 100%;
  }
  
  .pf-filter-section {
    top: 55px;
    padding: 12px 0;
  }
  
  .pf-projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .pf-featured-side-card {
    grid-template-columns: 1fr;
  }
  
  .pf-side-img-wrap {
    aspect-ratio: 16 / 9;
    min-height: auto;
  }
  
  .pf-services-grid {
    grid-template-columns: 1fr;
  }
  
  .pf-stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .pf-tech-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pf-trust-guarantees-row {
    grid-template-columns: 1fr;
  }
  
  .pf-modal-backdrop {
    padding: 10px;
  }
  
  .pf-modal-container {
    max-height: 94vh;
    border-radius: var(--pf-radius-lg);
  }
  
  .pf-modal-body {
    padding: 20px 16px;
  }
  
  .pf-modal-hero {
    min-height: 200px;
  }
  
  .pf-modal-hero-content {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
  
  .pf-case-dual-grid {
    grid-template-columns: 1fr;
  }
  
  .pf-features-checklist {
    grid-template-columns: 1fr;
  }
  
  .pf-process-roadmap {
    grid-template-columns: 1fr;
  }
  
  .pf-modal-metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .pf-modal-footer-cta {
    flex-direction: column;
    text-align: center;
    padding: 18px 16px;
  }
  
  .pf-footer-cta-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .pf-cta-card {
    padding: 40px 20px;
  }
  
  .pf-cta-btn-group {
    flex-direction: column;
    width: 100%;
  }
}

/* Small Mobile (max-width: 414px) */
@media (max-width: 414px) {
  .pf-container {
    width: 100%;
    padding-left: 12px;
    padding-right: 12px;
  }
  
  .pf-hero-title {
    font-size: 1.9rem;
  }
  
  .pf-section-title {
    font-size: 1.45rem;
  }
  
  .pf-card-title {
    font-size: 1.15rem;
  }
  
  .pf-gallery-thumb {
    width: 70px;
    height: 44px;
  }
}