:root {
  --primary: #2d333b;
  --secondary: #444c56;
  --background: #22272e;
  --surface: #2d333b;
  --text: #adbac7;
  --text-light: #768390;
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Technology Colors */
  --frontend-color: #7c3aed;
  --backend-color: #2563eb;
  --database-color: #059669;
  --framework-color: #c026d3;
  --tool-color: #ea580c;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--background);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero Section */
.hero-section {
  padding: 2rem 0;
  background: linear-gradient(180deg, var(--background) 0%, var(--surface) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  align-items: start;
}

/* Profile Section */
.profile-section {
  position: sticky;
  top: 2rem;
}

.profile-image {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 4px solid var(--accent);
  overflow: hidden;
  margin-bottom: 2rem;
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--surface);
  border-radius: var(--radius);
  color: var(--text);
  transition: var(--transition);
}

.social-link:hover {
  transform: translateY(-2px);
  color: #fff;
  background: var(--accent);
}

.social-link svg {
  width: 24px;
  height: 24px;
}

/* Tech Stack Section */
.tech-stack-section {
  display: grid;
  gap: 2rem;
}

.tech-category h3 {
  margin-bottom: 1rem;
  color: var(--text);
  font-size: 1.1rem;
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tech-badge {
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  transition: var(--transition);
}

.tech-badge:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.tech-badge.frontend { background: var(--frontend-color); }
.tech-badge.backend { background: var(--backend-color); }
.tech-badge.database { background: var(--database-color); }
.tech-badge.framework { background: var(--framework-color); }
.tech-badge.tool { background: var(--tool-color); }

/* Projects Section */
.section.projects {
  padding-top: 2rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2rem;
  text-align: left;
}

/* Carousel Container */
.carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 2rem 3rem;
  margin: 2rem 0;
}

.projects-carousel {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.3s ease;
  padding: 4px 0; 
}

/* Project Cards */
.project-card {
  flex: 0 0 auto;
  width: calc(33.333% - 1rem);
  min-width: 300px;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
  text-decoration: none;
  display: block;
  position: relative;
  transform-origin: center center;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  z-index: 1;
}

.project-content {
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.75rem;
}

.project-description {
  color: var(--text-light);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  flex-grow: 1;
}

/* Carousel Navigation */
.carousel-arrow {
  position: absolute;
  top: calc(50% + 2px);
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
}

.carousel-arrow:hover {
  background: var(--accent);
  color: white;
}

.carousel-arrow.prev {
  left: 0;
}

.carousel-arrow.next {
  right: 0;
}

.carousel-arrow:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--primary);
  color: var(--text-light);
}

/* Expertise Section */
.expertise-section {
  padding: 3rem 0;
  background: var(--surface);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.expertise-card {
  background: var(--background);
  padding: 2rem;
  border-radius: var(--radius);
  border-width: 1px;
  border-style: solid;
}

.expertise-card.frontend-card {
  border-color: var(--frontend-color);
  background: rgba(124, 58, 237, 0.1);
}

.expertise-card.backend-card {
  border-color: var(--backend-color);
  background: rgba(37, 99, 235, 0.1);
}

.expertise-card.database-card {
  border-color: var(--database-color);
  background: rgba(5, 150, 105, 0.1);
}

.expertise-card.tool-card {
  border-color: var(--tool-color);
  background: rgba(234, 88, 12, 0.1);
}

.expertise-item {
  margin: 1rem 0;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  margin-top: 0.5rem;
  overflow: hidden;
}

.progress {
  height: 100%;
  border-radius: 4px;
  transition: width 1s ease-in-out;
}

.frontend-progress { background: var(--frontend-color); }
.backend-progress { background: var(--backend-color); }
.database-progress { background: var(--database-color); }
.tool-progress { background: var(--tool-color); }

/* Responsive */

@media (min-width: 1400px) {
  .hero-grid {
    gap: 10rem;
  }
}

@media (max-width: 1200px) {
  .project-card {
    width: calc(50% - 0.75rem);
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .profile-section {
    position: static;
    text-align: center;
  }
  
  .profile-image {
    max-width: 200px;
    margin: 0 auto 2rem;
  }
  
  .project-card {
    width: calc(100% - 0.75rem);
  }
  
  .carousel-container {
    padding: 0 2rem;
  }
}