/*
  Component Styles - Reusable UI components
*/

/* Header */
.header {
  position: sticky;
  top: 0;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-gray-300);
  padding: var(--spacing-lg) 0;
  z-index: 100;
  transition: background-color var(--transition-medium);
}

.header-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
  color: var(--color-text);
}

.logo-icon {
  width: 40px;
  height: 40px;
  transition: transform var(--transition-medium);
}

.logo:hover .logo-icon {
  transform: rotate(10deg);
}

.logo-text {
  transition: opacity var(--transition-fast);
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav a {
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.nav a:hover {
  color: var(--color-primary);
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-gray-100);
}

.sun-icon,
.moon-icon {
  width: 24px;
  height: 24px;
}

[data-theme="light"] .moon-icon {
  display: none;
}

[data-theme="dark"] .sun-icon {
  display: none;
}

/* About section */
.about {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.headshot {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-xl);
  object-fit: cover;
  box-shadow: var(--shadow-medium);
}

.greeting {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.wave {
  display: inline-block;
  animation-duration: 2.5s;
  animation-iteration-count: 1;
  perspective: 200px;
}

.wave.animated {
  animation-name: wave-animation;
  transform-origin: center bottom;
}

@keyframes wave-animation {
  0%, 100% { transform: rotateX(0deg) translateY(0); }
  15% { transform: rotateX(25deg) translateY(2px); }
  30% { transform: rotateX(0deg) translateY(0); }
  45% { transform: rotateX(20deg) translateY(2px); }
  60% { transform: rotateX(0deg) translateY(0); }
  75% { transform: rotateX(15deg) translateY(1px); }
}

/* Project cards */
.projects-grid {
  display: grid;
  gap: var(--spacing-2xl);
  padding: var(--spacing-3xl) 0;
}

.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  padding: var(--spacing-xl);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-low);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-high);
}

.project-card:nth-child(even) {
  grid-template-columns: 1fr 1fr;
}

.project-card:nth-child(even) .project-image {
  order: 2;
}

.project-card:nth-child(even) .project-info {
  order: 1;
}

.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.project-title {
  margin-bottom: var(--spacing-sm);
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

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

.tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-gray-100);
  color: var(--color-text);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.project-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: filter var(--transition-fast);
}

.project-link:hover {
  filter: brightness(1.2);
  color: white;
}

[data-theme="dark"] .project-link:hover {
  filter: brightness(0.8);
}

/* Blog cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  padding: var(--spacing-3xl) 0;
}

.blog-card {
  position: relative;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.blog-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-high);
}

.blog-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsla(0, 0%, 0%, 0.8), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-lg);
  color: white;
}

.blog-card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.blog-card-date {
  font-size: 0.875rem;
  opacity: 0.9;
}

.blog-card-blurb {
  margin-top: var(--spacing-sm);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.blog-card:hover .blog-card-blurb {
  opacity: 1;
}

/* Blog post page */
.blog-post {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.blog-post-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.blog-post-header h1 {
  margin-bottom: var(--spacing-md);
}

.blog-post-header time {
  color: var(--color-gray-700);
  font-size: 0.875rem;
}

.blog-post-footer {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-gray-300);
}

.back-link {
  color: var(--color-primary);
  font-weight: 500;
}

/* Project page */
.project {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.project-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.project-header h1 {
  margin-bottom: var(--spacing-md);
}

.project-header .project-meta {
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.project-footer {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-gray-300);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-3xl) 0;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-medium);
}

.gallery-item:hover {
  transform: scale(0.95);
}

/* Ensure picture element fills container */
.gallery-item picture {
  width: 100%;
  height: 100%;
  display: block;
}

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

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background-color: hsla(0, 0%, 0%, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-xl);
}

.lightbox-image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: hsla(0, 0%, 100%, 0.1);
  border: none;
  color: white;
  font-size: 2rem;
  padding: var(--spacing-md);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: hsla(0, 0%, 100%, 0.2);
}

.lightbox-close {
  top: var(--spacing-lg);
  right: var(--spacing-lg);
}

.lightbox-prev {
  left: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-caption {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  color: white;
  background: hsla(0, 0%, 0%, 0.7);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  max-width: 80%;
  text-align: center;
}

/* Page title */
.page-title {
  text-align: center;
  margin: var(--spacing-3xl) 0 var(--spacing-xl);
}

/* Section title */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* Intro text */
.intro-text {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Section wrapper with top margin */
.section-spacing {
  margin-top: var(--spacing-3xl);
}

/* View all link container */
.view-all-container {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.view-all-link {
  font-size: 1.125rem;
  font-weight: 500;
}

/* Contact section */
.contact-section {
  margin: var(--spacing-3xl) auto;
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
}

.contact-section h2 {
  margin-bottom: var(--spacing-lg);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.contact-links a {
  font-weight: 500;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .nav {
    gap: var(--spacing-md);
    font-size: 0.875rem;
  }
  
  .project-card {
    grid-template-columns: 1fr !important;
  }
  
  .project-card:nth-child(even) .project-image,
  .project-card:nth-child(even) .project-info {
    order: 0;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}