* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    background: #000;
    color: #fff;
    font-family: 'Poppins', sans-serif;
  }
  
  /* Header */
  .art-header {
    text-align: center;
    padding: 120px 20px 80px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(30, 144, 255, 0.3) 100%),
                url('../images/background/art.jpg') center/cover no-repeat;
    position: relative;
    overflow: hidden;
  }

  .art-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(30, 144, 255, 0.2) 0%, transparent 70%);
    pointer-events: none;
  }
  
  .art-header h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #fff 0%, #1e90ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(30, 144, 255, 0.3);
  }
  
  .art-header p {
    color: #ddd;
    font-size: 1.2rem;
    margin-top: 15px;
    position: relative;
    z-index: 1;
    font-weight: 300;
  }
  
  /* Filter Section */
  .filter-section {
    margin: 30px 5%;
    padding: 0;
    background: linear-gradient(135deg, rgba(13, 13, 13, 0.95) 0%, rgba(30, 144, 255, 0.1) 100%),
                url('../images/background/art.jpg') center/cover no-repeat;
    border-radius: 20px;
    border: 2px solid rgba(30, 144, 255, 0.3);
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  }

  .filter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(30, 144, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
  }

  .filter-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 0;
    align-items: stretch;
    position: relative;
    z-index: 1;
  }

  .filter-group {
    flex: 1;
    padding: 35px 40px;
    backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, 0.4);
  }

  .filter-group:first-child {
    border-right: 1px solid rgba(30, 144, 255, 0.3);
  }

  .filter-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e90ff;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(30, 144, 255, 0.5);
  }

  .filter-label i {
    font-size: 22px;
    filter: drop-shadow(0 0 10px rgba(30, 144, 255, 0.8));
  }

  .filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }
  
  .filter-btn {
    background: rgba(255, 255, 255, 0.05);
    color: #ccc;
    border: 2px solid rgba(255, 255, 255, 0.1);
    padding: 12px 28px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
  }

  .filter-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(30, 144, 255, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
  }

  .filter-btn:hover::before {
    width: 300px;
    height: 300px;
  }
  
  .filter-btn:hover {
    background: rgba(30, 144, 255, 0.2);
    border-color: rgba(30, 144, 255, 0.6);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(30, 144, 255, 0.3);
  }

  .filter-btn.active {
    background: linear-gradient(135deg, #1e90ff 0%, #0066cc 100%);
    color: #fff;
    border-color: #1e90ff;
    box-shadow: 0 6px 25px rgba(30, 144, 255, 0.5);
    transform: translateY(-2px);
  }

  .filter-btn.active::after {
    content: '✓';
    margin-left: 8px;
    font-size: 0.9rem;
  }
  
  /* Gallery Grid */
  .art-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 35px;
    padding: 0 8% 80px;
  }
  
  .art-card {
    position: relative;
    background: #111;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  .art-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 6px 25px rgba(255, 255, 255, 0.08);
  }
  
  .art-card img {
    width:100%;
    height:450px;
    object-fit:cover;
    display:block;
    border-radius:10px 10px 0 0;
  }
  
  .art-info {
    padding: 15px;
    text-align: center;
  }
  
  .art-info h3 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 5px;
  }
  
  .art-info p {
    color: #aaa;
    font-size: 0.9rem;
    margin-bottom: 12px;
  }
  
  .view-btn {
    display: inline-block;
    padding: 8px 18px;
    background: #005cb9;
    color: #fff;
    border-radius: 15px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: 0.3s;
  }
  
  .view-btn:hover {
    background: #4da6ff;
  }
  
  /* Footer */
  .footer-bottom {
    background: #000;
    color: #bbb;
    text-align: center;
    padding: 18px 10px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    border-top: 1px solid #222;
  }
  
  .footer-bottom span {
    color: #005cb9;
    transition: 0.3s;
  }
  
  .footer-bottom span:hover {
    color: #4da6ff;
  }
  
  /* Responsive */
  @media (max-width: 968px) {
    .filter-section {
      margin: 20px 3%;
    }

    .filter-container {
      flex-direction: column;
    }

    .filter-group {
      padding: 30px 25px;
    }

    .filter-group:first-child {
      border-right: none;
      border-bottom: 1px solid rgba(30, 144, 255, 0.3);
    }

    .filter-label {
      font-size: 1rem;
      justify-content: center;
    }

    .filter-buttons {
      justify-content: center;
    }
  }

  @media (max-width: 768px) {
    .art-header {
      padding: 80px 20px 60px;
    }

    .art-header h1 {
      font-size: 2.2rem;
    }

    .art-header p {
      font-size: 1rem;
    }

    .art-card img {
      height: 300px;
    }
  }

  @media (max-width: 600px) {
    .filter-group {
      padding: 25px 20px;
    }

    .filter-label {
      font-size: 0.95rem;
    }

    .filter-btn {
      padding: 10px 20px;
      font-size: 0.85rem;
    }
  }
  

  /* ==================== NAVBAR ==================== */
.mainNav {
  width: 100%;
  background: #000;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid #222;
}

.navContent {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 6%;
  position: relative;
}

.navLogo h1 {
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  font-size: 1.4rem;
  text-align: center;
  flex: 1;
  margin: 0;
  color: #fff;
}

.navLinks {
  list-style: none;
  display: flex;
  gap: 25px;
}

.navLinks li a {
  color: #ccc;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.navLinks li a:hover,
.navLinks li a.active {
  color: #1e90ff;
}

.navRight {
  display: flex;
  align-items: center;
  gap: 15px;
}

.navRight button {
  background: none;
  border: none;
  color: #ccc;
  cursor: pointer;
  font-size: 1.1rem;
  transition: color 0.3s;
}

.navRight button:hover {
  color: #1e90ff;
}

/* Search Box */
.searchBox {
  display: none;
  background: #111;
  padding: 10px 6%;
}

.searchBox input {
  width: 100%;
  padding: 10px 12px;
  background: #000;
  border: 1px solid #333;
  border-radius: 6px;
  color: #fff;
  font-size: 0.9rem;
}

.menuIcon {
  display: none;
  cursor: pointer;
  font-size: 1.4rem;
  color: #fff;
}

/* Mobile Menu */
@media (max-width: 768px) {
  .navLinks {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: #000;
    flex-direction: column;
    text-align: center;
    border-top: 1px solid #222;
  }

  .navLinks.show {
    display: flex;
  }

  .navRight {
    display: none;
  }

  .menuIcon {
    display: block;
  }

  .navLogo {
    text-align: center;
    flex: 1;
  }

  .navLogo h1 {
    font-size: 1.2rem;
  }
}

/* Larger screens */
@media (min-width: 769px) {
  .searchBox {
    display: none;
  }
}

/* === Dynamic Gallery Card Styles === */
.art-card a {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.card-image {
  position: relative;
  overflow: hidden;
}

.card-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 6px 14px;
  background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
  color: #000;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 10;
}

.card-info {
  padding: 20px;
}

.card-category {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(30, 144, 255, 0.2);
  color: #1e90ff;
  border-radius: 15px;
  font-size: 0.8rem;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-info h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #fff;
}

.card-artist {
  font-size: 0.9rem;
  color: #1e90ff;
  margin-bottom: 8px;
}

.card-price {
  font-size: 1.1rem;
  font-weight: 600;
  color: #4da6ff;
  margin: 0;
}

/* Spin animation for loader */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}