:root {
            --bg-dark: #050505;
            --bg-blue: #020617;
            --accent-cyan: #a9dfff;
            --accent-blue: #2563EB;
            --text-light: #94A3B8;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(260px, 1fr));
            gap: 20px;
            margin-top: 50px;
            justify-content: center;
        }

        @media (max-width: 1023px) {
            .gallery-grid {
                grid-template-columns: repeat(2, minmax(240px, 1fr));
            }
        }

        @media (max-width: 639px) {
            .gallery-grid {
                grid-template-columns: minmax(220px, 1fr);
            }
        }

        .gallery-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 14px;
        }

        .gallery-media {
            width: 100%;
            aspect-ratio: 1 / 1;
            border-radius: 16px;
            border: 1px solid #1f2937;
            background: linear-gradient(135deg, rgba(17, 24, 39, 0.7), rgba(15, 23, 42, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .gallery-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .gallery-item:hover .gallery-media img {
            transform: scale(1.05);
        }

        .case-caption {
            color: #e5e7eb;
            font-size: 14px;
            line-height: 1.4;
            text-align: center;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {           
            background-color: var(--bg-dark);
            color: #FFFFFF;
            overflow-x: hidden;
        }
       
		#sp-header {
			border-bottom: 1px solid rgba(255,255,255,0.1);
	}   
        /* Custom animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in-up {
            animation: fadeInUp 0.8s ease-out forwards;
        }
        
        /* Glow effects */
        .glow-on-hover {
            transition: all 0.3s ease;
        }
        
        .glow-on-hover:hover {
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 40px rgba(0, 240, 255, 0.3);
        }
        
        .border-glow {
            transition: all 0.3s ease;
        }
        
        .border-glow:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
        }
        
        /* Backdrop blur */
        .glass-effect {
            background: rgba(5, 5, 5, 0.7);
            backdrop-filter: blur(10px);
        }
        
        /* Hero slider */
        .hero-slide {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
        }
        
        .hero-slide.active {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }
        
        /* Slider dots */
        .hero-dot {
            transition: background-color 0.3s ease;
        }
        
        .hero-dot.active {
            background-color: var(--accent-cyan) !important;
        }
        
        /* Smooth scroll */
        html {
            scroll-behavior: smooth;
        }
        
        /* Sticky WhatsApp Button (Mobile) */
        .sticky-whatsapp {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
            display: none;
        }
        
        @media (max-width: 1023px) {
            .sticky-whatsapp {
                display: flex;
            }
        }
        
        .sticky-whatsapp a {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #25D366;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
            transition: all 0.3s ease;
            animation: pulse-whatsapp 2s infinite;
        }
        
        .sticky-whatsapp a:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
        }
        
        @keyframes pulse-whatsapp {
            0%, 100% {
                box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
            }
            50% {
                box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6);
            }
        }
		@media (min-width: 1024px) {
  #certificates {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}
@media (min-width: 1024px) {
  #gallery.gallery-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}