/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--card-bg) 100%);
  margin-bottom: 3rem;
  border-radius: 1rem;
}

.hero h1 {
  background: linear-gradient(135deg, var(--accent-color), #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-color), #2563eb);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), #1d4ed8);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.4);
  color: white;
}

.btn-secondary {
  background-color: var(--secondary-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--card-bg);
  color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
}

.btn-outline:hover {
  background-color: var(--accent-color);
  color: white;
  transform: translateY(-2px);
}

/* Content Sections */
.section {
  margin-bottom: 3rem;
}

.section-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

/* Lists */
.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.feature-list li:before {
  content: '▶';
  color: var(--accent-color);
  position: absolute;
  left: 0;
}

/* Tech Stack */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tech-tag {
  background-color: var(--secondary-bg);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
}

/* Project Images - Multiple Aspect Ratios */
.project-image {
  width: 100%;
  border-radius: 0.5rem;
  margin: 1rem 0;
  box-shadow: var(--shadow);
}

.project-image.mobile {
  max-width: 300px;
  margin: 1rem auto;
  display: block;
}

.project-image.desktop {
  width: 100%;
}

/* Image Gallery for Mixed Ratios */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.image-gallery .project-image {
  margin: 0;
  height: 200px;
  object-fit: cover;
}

.image-gallery .project-image.mobile {
  max-width: none;
  height: 300px;
  object-fit: contain;
  background-color: var(--secondary-bg);
  padding: 1rem;
}

/* Mobile Screenshots Container */
.mobile-screenshots {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.mobile-screenshots .project-image {
  max-width: 350px;
  margin: 0;
}

@media (max-width: 768px) {
  .mobile-screenshots {
    flex-direction: column;
    align-items: center;
  }
}

/* Contact Links */
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.contact-link:hover {
  background-color: var(--secondary-bg);
  transform: translateX(4px);
}

/* Loading Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}