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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: #0a0a0a;
  color: #f5f5f5;
  min-height: 100vh;
  padding: 20px;
  line-height: 1.6;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

.top-nav {
  text-align: center;
  margin-bottom: 40px;
}

.back-home {
  color: #ea6645;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 16px;
  border: 1px solid #ea6645;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: inline-block;
}

.back-home:hover {
  background: #ea6645;
  color: #fff;
}

header {
  text-align: center;
  padding: 60px 20px 40px;
  margin-bottom: 60px;
}

header h1 {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  color: #f5f5f5;
  white-space: nowrap;
}

@media (max-width: 480px) {
  header h1 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
}

header h1 .gradient-text {
  background: linear-gradient(180deg, #f0a27a 0%, #ea6645 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #888;
  font-weight: 400;
}

/* Painting Grid */
.painting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
  margin-bottom: 80px;
}

@media (max-width: 768px) {
  .painting-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Painting Card */
.painting-card {
  background: #1a1a1a;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #2a2a2a;
  display: flex;
  flex-direction: column;
}

.painting-card:hover {
  transform: translateY(-4px);
  border-color: #ea6645;
  box-shadow: 0 12px 40px rgba(234, 102, 69, 0.15);
}

.painting-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #1e1e1e 0%, #2a2a2a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

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

.painting-info {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.painting-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #f5f5f5;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.painting-medium {
  font-size: 0.95rem;
  color: #ea6645;
  margin-bottom: 16px;
  font-weight: 500;
}

.painting-description {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #aaa;
  margin-bottom: 20px;
  flex: 1;
}

.painting-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag-badge {
  background: rgba(234, 102, 69, 0.1);
  border: 1px solid rgba(234, 102, 69, 0.3);
  color: #ea6645;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: default;
  user-select: none;
}

/* Footer */
footer {
  text-align: center;
  padding: 60px 20px 40px;
  margin-top: 40px;
}

.back-to-top {
  display: inline-block;
  color: #ea6645;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 10px 20px;
  border: 1px solid #ea6645;
  border-radius: 8px;
  margin-bottom: 20px;
  transition: all 0.2s ease;
}

.back-to-top:hover {
  background: #ea6645;
  color: #fff;
}

footer p {
  color: #666;
  font-size: 0.9rem;
  font-weight: 400;
}