/*
 * Portfolio Page - World-class CSS
 * Refined, premium agency aesthetic with depth and intentional motion
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap');

.portfolio-page-area {
  --pf-bg: #f8fafc;
  --pf-card: #ffffff;
  --pf-card-hover: #ffffff;
  --pf-border: rgba(30, 41, 59, 0.08);
  --pf-text: #0f172a;
  --pf-text-muted: #475569;
  --pf-accent: #6366f1;
  --pf-accent-light: #818cf8;
  --pf-success: #059669;
  font-family: 'Outfit', var(--font-primary);
  background: var(--pf-bg);
  padding: 64px 0 96px;
  position: relative;
  overflow: hidden;
}

.portfolio-page-area::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.portfolio-page-area .container {
  position: relative;
  z-index: 1;
}

/* Section title */
.portfolio-page-area .section-title {
  text-align: center;
  margin-bottom: 56px;
}

.portfolio-page-area .section-title h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(36px, 4.5vw, 48px);
  font-weight: 800;
  color: var(--pf-text);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 16px;
}

.portfolio-page-area .section-title h2 span {
  background: linear-gradient(135deg, var(--pf-accent), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portfolio-page-area .section-title p {
  font-size: 18px;
  color: var(--pf-text-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Grid */
.portfolio-page-area .portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
  margin-top: 0;
}

/* Cards */
.portfolio-page-area .portfolio-card-modern {
  background: var(--pf-card);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--pf-border);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.portfolio-page-area .portfolio-card-modern::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), transparent 50%, rgba(139, 92, 246, 0.05));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.portfolio-page-area .portfolio-card-modern:hover {
  transform: translateY(-12px);
  box-shadow: 0 24px 48px -12px rgba(99, 102, 241, 0.15),
              0 12px 24px -8px rgba(0, 0, 0, 0.1);
  border-color: rgba(99, 102, 241, 0.15);
}

.portfolio-page-area .portfolio-card-modern:hover::after {
  opacity: 1;
}

/* Card header / image */
.portfolio-page-area .portfolio-card-header {
  position: relative;
  overflow: hidden;
}

.portfolio-page-area .portfolio-card-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(15, 23, 42, 0.03) 100%);
  z-index: 1;
  pointer-events: none;
}

.portfolio-page-area .portfolio-card-header img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-page-area .portfolio-card-modern:hover .portfolio-card-header img {
  transform: scale(1.04);
}

.portfolio-page-area .portfolio-image-placeholder {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 48px;
}

/* Card body */
.portfolio-page-area .portfolio-card-body {
  padding: 32px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-page-area .portfolio-card-body h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--pf-text);
  margin: 0 0 14px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  transition: color 0.3s ease;
}

.portfolio-page-area .portfolio-card-modern:hover .portfolio-card-body h3 {
  color: var(--pf-accent);
}

.portfolio-page-area .portfolio-description {
  color: var(--pf-text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.portfolio-page-area .portfolio-features {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

.portfolio-page-area .portfolio-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 6px 0;
  color: var(--pf-text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.portfolio-page-area .portfolio-features li i {
  color: var(--pf-success);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.portfolio-page-area .tech-stack-text {
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
  padding: 14px 18px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: 12px;
  border-left: 4px solid var(--pf-accent);
  color: var(--pf-text-muted);
}

.portfolio-page-area .portfolio-card-modern:hover .tech-stack-text {
  border-left-color: var(--pf-accent-light);
}

/* Card footer / link */
.portfolio-page-area .portfolio-card-footer {
  margin-top: auto;
  padding: 0 28px 28px;
}

.portfolio-page-area .portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--pf-accent);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.portfolio-page-area .portfolio-link:hover {
  color: #8b5cf6;
  gap: 14px;
}

.portfolio-page-area .portfolio-link i {
  font-size: 20px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-page-area .portfolio-link:hover i {
  transform: translateX(4px);
}

/* Empty state */
.portfolio-page-area .no-portfolio {
  padding: 120px 32px;
  text-align: center;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 24px;
  border: 1px dashed #e2e8f0;
}

.portfolio-page-area .no-portfolio i {
  font-size: 72px;
  color: #cbd5e1;
  margin-bottom: 24px;
  display: block;
}

.portfolio-page-area .no-portfolio h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--pf-text);
  margin: 0 0 12px;
}

.portfolio-page-area .no-portfolio p {
  color: var(--pf-text-muted);
  font-size: 16px;
  margin: 0;
}

/* Page theme */
body.portfolio-page {
  background: var(--pf-bg);
}

body.portfolio-page .page-title-area {
  background: #1a0a2e;
}

body.portfolio-page .page-title-content h2 {
  color: #ffffff;
}

/* Responsive */
@media (max-width: 991px) {
  .portfolio-page-area .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
  }
}

@media (max-width: 767px) {
  .portfolio-page-area {
    padding: 48px 0 64px;
  }

  .portfolio-page-area .section-title {
    margin-bottom: 40px;
  }

  .portfolio-page-area .section-title h2 {
    font-size: 32px;
  }

  .portfolio-page-area .section-title p {
    padding: 0 16px;
  }

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

  .portfolio-page-area .portfolio-card-header img,
  .portfolio-page-area .portfolio-image-placeholder {
    height: 200px;
  }

  .portfolio-page-area .portfolio-card-body {
    padding: 24px 20px;
  }

  .portfolio-page-area .portfolio-card-body h3 {
    font-size: 20px;
  }

  .portfolio-page-area .portfolio-card-footer {
    padding: 0 20px 24px;
  }
}