/* Principal Container */
.projects-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-bottom: var(--spacing-4xl);
}

/* Header */
.projects-header {
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  text-align: center;
}

.projects-header-content {
  max-width: 800px;
  margin: 0 auto;
}

.projects-title {
  font-size: 4rem;
  font-weight: 900;
  margin-bottom: var(--spacing-md);
  color: var(--color-slate-100);
  line-height: 1.1;
}

.projects-title-gradient {
  background: linear-gradient(to right, var(--color-indigo-400), #60a5fa, var(--color-cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.projects-subtitle {
  font-size: 1.25rem;
  color: var(--color-slate-300);
  margin-bottom: var(--spacing-xl);
}

/* Project Filters */
.projects-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xl) auto;
}

.filter-button {
  background: rgba(30, 41, 59, 0.6);
  color: var(--color-slate-300);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.filter-button:hover {
  background: rgba(30, 41, 59, 0.8);
  color: var(--color-slate-100);
  border-color: rgba(148, 163, 184, 0.5);
  transform: translateY(-2px);
}

.filter-button.active {
  background: linear-gradient(to right, var(--color-indigo-600), var(--color-indigo-500));
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-indigo);
}

/* Sectopm Title */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-slate-100);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.section-title-gradient {
  background: linear-gradient(to right, var(--color-indigo-400), var(--color-cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Project highlights */
.featured-projects {
  margin-bottom: var(--spacing-3xl);
}

.featured-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.featured-project {
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.5), rgba(15, 23, 42, 0.5));
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-slow);
}

.featured-project:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), 0 0 30px rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

.project-image-container {
  position: relative;
  overflow: hidden;
  max-height: 400px;
  width: 100%;
}

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

.featured-project:hover .project-image {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.project-image-container:hover .project-overlay {
  opacity: 1;
}

.project-content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  flex: 1;
}

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

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-slate-100);
  margin-bottom: var(--spacing-xs);
}

.project-client {
  font-size: 1rem;
  color: var(--color-cyan-400);
  font-weight: 500;
}

.project-description {
  color: var(--color-slate-300);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

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

.project-testimonial {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.1));
  border-left: 3px solid var(--color-indigo-500);
  padding: var(--spacing-lg);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin-top: auto;
}

.project-testimonial blockquote {
  margin: 0;
  font-style: italic;
  color: var(--color-slate-300);
}

.project-testimonial blockquote p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.project-testimonial blockquote footer {
  color: var(--color-slate-400);
  font-weight: 500;
  font-style: normal;
}

/* Other projects (grid) */
.other-projects {
  margin-bottom: var(--spacing-3xl);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.project-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.5), rgba(15, 23, 42, 0.5));
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
}

.project-card-image-container {
  position: relative;
  overflow: hidden;
  height: 220px;
}

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

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

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

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

.project-card-link {
  display: inline-flex;
  align-items: center;
  color: white;
  font-weight: 600;
  background: linear-gradient(to right, var(--color-indigo-600), var(--color-indigo-500));
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.project-card-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-indigo);
}

.project-card-arrow {
  width: var(--spacing-md);
  height: var(--spacing-md);
  margin-left: var(--spacing-sm);
  transition: var(--transition);
}

.project-card-link:hover .project-card-arrow {
  transform: translateX(3px);
}

.project-card-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
}

.project-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-slate-100);
  margin-bottom: 0;
}

.project-card-client {
  font-size: 0.875rem;
  color: var(--color-cyan-400);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.project-card-description {
  color: var(--color-slate-300);
  line-height: 1.6;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: auto;
}

/* CTA */
.projects-cta {
  margin-top: var(--spacing-4xl);
}

.projects-cta-container {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(6, 182, 212, 0.3));
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  backdrop-filter: blur(12px);
  box-shadow: 0 25px 50px rgba(99, 102, 241, 0.1);
  text-align: center;
}

.projects-cta-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-slate-100);
  margin-bottom: var(--spacing-lg);
}

.projects-cta-description {
  color: var(--color-slate-300);
  margin-bottom: var(--spacing-xl);
  font-size: 1.125rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Media queries */
@media (min-width: 768px) {
  .featured-project {
    flex-direction: row;
    align-items: stretch;
  }
  
  .project-image-container {
    width: 50%;
    max-height: none;
    height: auto;
  }
  
  .project-content {
    width: 50%;
  }
  
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Alternate guidance on highlighted projects */
  .featured-project:nth-child(even) {
    flex-direction: row-reverse;
  }
}

@media (max-width: 768px) {
  .projects-title {
    font-size: 3rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .projects-cta-title {
    font-size: 1.75rem;
  }
  
  .project-content,
  .project-card-content {
    padding: var(--spacing-lg);
  }
}

.featured-project,
.project-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 252, 0.9));
  border: 1px solid rgba(226, 232, 240, 0.6);
  box-shadow: var(--shadow-md);
}

.featured-project:hover,
.project-card:hover {
  box-shadow: var(--shadow-lg), 0 0 30px rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
}

.project-testimonial {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(6, 182, 212, 0.08));
  border-left: 3px solid var(--color-indigo-500);
}

.projects-cta-container {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(12px);
  box-shadow: 0 25px 50px rgba(99, 102, 241, 0.08);
}

/* Dark Theme for projects */
[data-theme="dark"] .featured-project,
[data-theme="dark"] .project-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.5), rgba(15, 23, 42, 0.5));
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .featured-project:hover,
[data-theme="dark"] .project-card:hover {
  box-shadow: var(--shadow-xl), 0 0 30px rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .project-testimonial {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.1));
}

[data-theme="dark"] .projects-cta-container {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(6, 182, 212, 0.3));
  border: 1px solid rgba(99, 102, 241, 0.3);
  box-shadow: 0 25px 50px rgba(99, 102, 241, 0.1);
}