/* ================================
   Portfolio Page Specific Styles
   Extends memories-tech.css
   ================================ */

/* ========== Portfolio Hero ========== */
.portfolio-hero {
  min-height: 60vh;
  padding-top: calc(var(--space-2xl) + 80px);
  padding-bottom: var(--space-xl);
  position: relative;
  background: var(--color-cream);
}

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

.portfolio-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  animation: slideUp 0.8s ease;
}

.portfolio-subtitle {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--color-gray);
  margin-bottom: 3rem;
  font-weight: 400;
  animation: slideUp 0.8s ease 0.2s both;
}

/* ========== Portfolio Stats Bar ========== */
.portfolio-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
  background: var(--color-white);
  border-radius: 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  animation: slideUp 0.8s ease 0.4s both;
}

.portfolio-stat {
  text-align: center;
  padding: 1rem;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.portfolio-stat.animated {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--color-light-gray);
}

.portfolio-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-sunset);
  margin-bottom: 0.25rem;
}

.portfolio-stat-label {
  font-size: 0.875rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ========== Category Filter ========== */
.category-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--color-white);
  border: 2px solid var(--color-light-gray);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-gray);
  cursor: pointer;
  transition: var(--transition-normal);
}

.filter-btn:hover {
  border-color: var(--color-sunset);
  color: var(--color-sunset);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.2);
}

.filter-btn.active {
  background: var(--color-sunset);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

/* ========== App Grid ========== */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.featured-grid {
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 3rem;
}

/* ========== App Card Styles ========== */
.app-card {
  background: var(--color-white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.app-card.featured {
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
}

.app-card.featured:hover {
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
}

.app-card.transferred {
  opacity: 0.85;
}

.app-card-image {
  position: relative;
  height: 200px;
  background: var(--color-ocean);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.featured .app-card-image {
  height: 250px;
}

.app-card-image img {
  width: 120px;
  height: 120px;
  border-radius: 25%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.featured .app-card-image img {
  width: 150px;
  height: 150px;
}

.app-card:hover .app-card-image img {
  transform: scale(1.1);
}

.app-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-card-badge.best {
  background: var(--color-sunset);
  color: var(--color-white);
}

.app-card-badge.new {
  background: var(--color-ocean);
  color: var(--color-white);
}

.app-card-badge.transferred {
  background: rgba(99, 110, 114, 0.9);
  color: var(--color-white);
}

.app-card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.app-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-charcoal);
}

.app-card-description {
  font-size: 1rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  flex-grow: 1;
}

.app-card-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.app-meta-item {
  font-size: 0.875rem;
  color: var(--color-gray);
  padding: 0.25rem 0.75rem;
  background: var(--color-cream);
  border-radius: 15px;
  white-space: nowrap;
}

.app-card-actions {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

.btn-small {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.app-card-link {
  display: inline-block;
  color: var(--color-sunset);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-normal);
  margin-top: auto;
}

.app-card-link:hover {
  transform: translateX(5px);
}

/* ========== Philosophy Section ========== */
.philosophy-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.philosophy-quote {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.8;
  color: var(--color-charcoal);
  font-weight: 500;
  font-style: italic;
  margin-bottom: 2rem;
  position: relative;
  padding: 2rem;
}

.philosophy-quote::before,
.philosophy-quote::after {
  content: '"';
  position: absolute;
  font-size: 4rem;
  color: var(--color-sunset);
  opacity: 0.2;
  font-family: Georgia, serif;
}

.philosophy-quote::before {
  top: -10px;
  left: 0;
}

.philosophy-quote::after {
  bottom: -30px;
  right: 0;
}

.philosophy-author {
  font-size: 1.125rem;
  color: var(--color-gray);
  margin-bottom: 4rem;
}

.philosophy-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.philosophy-point {
  text-align: center;
}

.philosophy-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.philosophy-point h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 0.75rem;
}

.philosophy-point p {
  color: var(--color-gray);
  font-size: 1rem;
  margin-bottom: 0;
}

/* ========== More Apps Section ========== */
.more-apps-section {
  text-align: center;
  margin-top: 3rem;
}

#moreApps {
  animation: slideUp 0.5s ease;
}

/* ========== Transferred Badge ========== */
.transferred-badge {
  background: var(--color-gray);
  color: var(--color-white) !important;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-card.transferred {
  position: relative;
}

.app-card.transferred .app-card-image {
  position: relative;
}

.app-placeholder-icon {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== Active Nav Link ========== */
.nav-link.active {
  color: var(--color-sunset);
}

.nav-link.active::after {
  width: 100%;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .portfolio-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 1.5rem;
  }
  
  .portfolio-stat:not(:last-child)::after {
    display: none;
  }
  
  .portfolio-stat:nth-child(2)::after {
    display: block;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .app-grid {
    grid-template-columns: 1fr;
  }
  
  .category-filter {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 0.5rem;
  }
  
  .philosophy-points {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .portfolio-stats {
    grid-template-columns: 1fr;
  }
  
  .portfolio-stat:not(:last-child)::after {
    display: none;
  }
}

/* ========== Animations ========== */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}