/* ============================================
   INDEX PAGE STYLES - index.css
   Homepage specific styling
   ============================================ */

/* ============================================
   HERO SECTION - SIDE BY SIDE
   ============================================ */

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f8fa 0%, #e8eff4 100%);
  position: relative;
  overflow: hidden;
  margin-top: 0;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* Decorative background elements */
#hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(217, 123, 123, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(123, 165, 181, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(30px, -30px);
  }
}

#hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  z-index: 10;
  position: relative;
  max-width: var(--max-width);
  width: 100%;
}

.hero-text {
  animation: fadeInUp 1s ease-out;
}

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

.hero-text h1 {
  margin-bottom: var(--spacing-sm);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-text > p {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: 300;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-text .hero-subtext {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 500px;
  line-height: 1.8;
  animation: fadeInUp 1s ease-out 0.6s both;
  margin-bottom: var(--spacing-lg);
}

#hero-button {
  font-size: 1.125rem;
  padding: var(--spacing-sm) var(--spacing-lg);
  animation: fadeInUp 1s ease-out 0.8s both;
}

/* Hero Visual/Image */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-visual img {
  width: 100%;
  max-width: 450px;
  border-radius: var(--border-radius);
  box-shadow: 0 12px 40px var(--shadow-hover);
  border: 6px solid white;
  transition: var(--transition);
}

.hero-visual img:hover {
  transform: scale(1.02) translateY(-8px);
  box-shadow: 0 16px 50px rgba(45, 74, 92, 0.25);
}

/* ============================================
   FEATURED PROJECTS
   ============================================ */

#featured {
  background-color: var(--background);
}

#featured-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.featured-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 8px var(--shadow);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px var(--shadow-hover);
}

/* Color-coded featured card hover borders */
.featured-card[data-category="Creative Tech R&D"]:hover {
  border-color: #7C8DD9;
}

.featured-card[data-category="Games and Experiences"]:hover {
  border-color: #E24E8A;
}

.featured-card[data-category="UX Research"]:hover {
  border-color: #B8C3CC;
}

.featured-card[data-category="Technical Foundations"]:hover {
  border-color: #BEEA74;
}

.featured-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--background-alt);
}

.featured-card-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.featured-card h3 {
  font-size: 1.375rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
  line-height: 1.3;
}

.project-role,
.modal-role {
  font-size: 0.875rem;
  color: var(--accent-tertiary);
  font-weight: 600;
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  padding-bottom: 0.25rem;
  border-bottom: 2px solid #B8C3CC;
  display: inline-block;
}

.category-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
  display: inline-block;
}

/* Color-coded category tags */
.category-tag[data-category="Creative Tech R&D"] {
  color: #7C8DD9;
}

.category-tag[data-category="Games and Experiences"] {
  color: #E24E8A;
}

.category-tag[data-category="UX Research"] {
  color: #B8C3CC;
}

.category-tag[data-category="Technical Foundations"] {
  color: #BEEA74;
}

.featured-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
  flex-grow: 1;
}

.featured-card .description-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline;
  font-size: 0.9375rem;
}

.read-more:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.tag {
  font-size: 0.8125rem;
  padding: 0.25rem 0.75rem;
  background-color: var(--background-alt);
  color: var(--text-secondary);
  border-radius: 20px;
  border: 1px solid var(--border);
  font-weight: 500;
}

.card-links {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin-top: auto;
}

.btn-primary,
.btn-secondary {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent);
  color: white;
  border: 2px solid var(--accent);
  box-shadow: 0 2px 4px var(--shadow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-hover);
}

.btn-secondary {
  background-color: var(--background);
  color: var(--text-primary);
  border: 2px solid var(--border);
  box-shadow: 0 2px 4px var(--shadow);
}

.btn-secondary:hover {
  background-color: var(--accent-tertiary);
  color: var(--text-primary);
  border-color: var(--accent-tertiary);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-hover);
}

/* ============================================
   ALL PROJECTS SECTION
   ============================================ */

#projects {
  background-color: var(--background-alt);
}

#tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin: var(--spacing-lg) 0;
}

#tabs button {
  background-color: var(--background);
  color: var(--text-secondary);
  border: 2px solid var(--border);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.9375rem;
  box-shadow: none;
  position: relative;
  transition: var(--transition);
}

#tabs button:hover {
  background-color: var(--background-alt);
  color: var(--text-primary);
  transform: none;
}

/* Color-coded tabs */
#tabs button[data-category="Creative Tech R&D"] {
  border-color: #7C8DD9;
}

#tabs button[data-category="Creative Tech R&D"]:hover,
#tabs button[data-category="Creative Tech R&D"].active,
#tabs button[data-category="Creative Tech R&D"].highlight {
  border-color: #7C8DD9;
  background-color: #7C8DD9;
  color: white;
}

#tabs button[data-category="Games and Experiences"] {
  border-color: #E24E8A;
}

#tabs button[data-category="Games and Experiences"]:hover,
#tabs button[data-category="Games and Experiences"].active,
#tabs button[data-category="Games and Experiences"].highlight {
  border-color: #E24E8A;
  background-color: #E24E8A;
  color: white;
}

#tabs button[data-category="UX Research"] {
  border-color: #B8C3CC;
}

#tabs button[data-category="UX Research"]:hover,
#tabs button[data-category="UX Research"].active,
#tabs button[data-category="UX Research"].highlight {
  border-color: #B8C3CC;
  background-color: #B8C3CC;
  color: var(--text-primary);
}

#tabs button[data-category="Technical Foundations"] {
  border-color: #BEEA74;
}

#tabs button[data-category="Technical Foundations"]:hover,
#tabs button[data-category="Technical Foundations"].active,
#tabs button[data-category="Technical Foundations"].highlight {
  border-color: #BEEA74;
  background-color: #BEEA74;
  color: var(--text-primary);
}

#tabs button.active {
  font-weight: 600;
  box-shadow: 0 4px 8px var(--shadow);
}

#tabs button.highlight {
  box-shadow: 0 2px 4px var(--shadow);
}

#project-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.project-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: var(--transition);
  box-shadow: 0 2px 4px var(--shadow);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px var(--shadow-hover);
}

/* Category-specific hover colors */
.project-card[data-category="Creative Tech R&D"]:hover {
  border-color: #7C8DD9;
}

.project-card[data-category="Games and Experiences"]:hover {
  border-color: #E24E8A;
}

.project-card[data-category="UX Research"]:hover {
  border-color: #B8C3CC;
}

.project-card[data-category="Technical Foundations"]:hover {
  border-color: #BEEA74;
}

.project-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.project-card:hover .project-card-image {
  transform: scale(1.05);
  filter: brightness(0.7);
}

/* Title overlay on hover */
.project-card-title-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(42, 62, 71, 0.85) 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-sm);
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-card-title-overlay {
  opacity: 1;
}

.project-card-title-overlay h4 {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}

/* ============================================
   PROJECT MODAL
   ============================================ */

.project-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(42, 62, 71, 0.9);
  backdrop-filter: blur(8px);
  z-index: 2000;
  overflow-y: auto;
  padding: var(--spacing-lg);
  animation: fadeIn 0.3s ease;
}

.project-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-content {
  background-color: var(--background);
  border-radius: var(--border-radius);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
  position: relative;
}

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

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: rgba(42, 62, 71, 0.1);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.5rem;
  color: var(--text-secondary);
  z-index: 10;
}

.modal-close:hover {
  background: var(--accent);
  color: white;
}

.modal-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-category {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
  display: block;
}

/* Color-coded modal category tags */
.modal-category[data-category="Creative Tech R&D"] {
  color: #7C8DD9;
}

.modal-category[data-category="Games and Experiences"] {
  color: #E24E8A;
}

.modal-category[data-category="UX Research"] {
  color: #B8C3CC;
}

.modal-category[data-category="Technical Foundations"] {
  color: #BEEA74;
}

.modal-body h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.modal-body p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.modal-links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  #hero {
    min-height: 70vh;
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  #hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .hero-text > p {
    font-size: 1.25rem;
  }
  
  .hero-text .hero-subtext {
    font-size: 1rem;
    margin: 0 auto var(--spacing-lg);
  }
  
  .hero-visual img {
    max-width: 300px;
  }
  
  #featured-cards {
    grid-template-columns: 1fr;
  }
  
  #project-cards {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
  
  #tabs {
    flex-direction: column;
    align-items: stretch;
  }
  
  #tabs button {
    width: 100%;
  }
  
  .modal-content {
    margin: var(--spacing-md);
  }
  
  .modal-image {
    height: 200px;
  }
  
  .modal-body {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  #hero::before,
  #hero::after {
    display: none;
  }
  
  #project-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .project-modal {
    padding: var(--spacing-sm);
  }
  
  .modal-close {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }
}