        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
        
        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: 'Inter',  'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;           
            overflow-x: hidden;
        }
        
        .brochure-container {
            max-width: 100%;
            margin: 0 auto;
        }
        
        .page {
            padding: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            page-break-after: always;
        }
        
        /* ±Û·Î¹ú ½ºÅ¸ÀÏ */
        .glass-effect {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
        }
        
        .gradient-text {
           background:#444;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .neon-glow {
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.3), 0 0 40px rgba(255, 0, 255, 0.2), 0 0 60px rgba(255, 255, 0, 0.1);
        }
        
        /* Ä¿¹ö ÆäÀÌÁö */
        .cover-page {
            position: relative;
            overflow: hidden;
            
        }
        
        .cover-video {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 100vw;
            height: 56.25vw;
            min-height: 100vh;
            min-width: 177.78vh;
            transform: translate(-50%, -50%);
            z-index: 1;
            opacity: 0.6;
        }
        
        .cover-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;            
            z-index: 2;
        }
        
        .cover-content {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: 80px 60px;
        }
        
        .cover-title {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 800;
            margin: 30px 0;          
            letter-spacing: -2px;
        }
        
        .cover-subtitle {
            font-size: clamp(1.2rem, 3vw, 2rem);
            margin-bottom: 50px;
            font-weight: 300;
            letter-spacing: 2px;
            opacity: 0.9;
        }
        
        .cover-description {
            font-size: clamp(1rem, 2vw, 1.4rem);
            max-width: 900px;
            margin: 0 auto 80px;
            line-height: 1.8;
            font-weight: 400;
        }
        
        .cover-cta {
            display: inline-block;
            padding: 20px 50px;
            background: linear-gradient(135deg, #006eff 0%, #09713c 100%);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
        }
        
        .cover-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
        }
        
        .nsoft-logo {
            position: absolute;
            top: 30px;
            left: 50px;
			z-index:3
        }
		 .nsoft-logo img {width:120px}
        
	
        .eng-button {
            position: absolute;
            top: 30px;
            right: 50px;
            z-index: 4;
            padding: 12px 24px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 25px;
            color: #ffffff;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .eng-button:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
        }

        /* ÀÏ¹Ý ÆäÀÌÁö ½ºÅ¸ÀÏ */
        .content-page {
			margin:0 auto;
			padding:40px 0
        }
        
        .page_title {
            font-size: clamp(2.3rem, 5vw, 2rem);
            font-weight: 600;
            margin: 20px 0;
            text-align: center;
            letter-spacing: -1px;
        }
        
        .section {
            margin-bottom: 80px;
        }
        
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 40px;
            display: flex;
            align-items: center;
            color: #ffffff;
        }
        
        .section-title::before {
            content: '';
            width: 4px;
            height: 40px;
            background: linear-gradient(135deg, #00d4ff 0%, #ff00ff 100%);
            margin-right: 20px;
            border-radius: 2px;
        }
        
        /* ¾ÆÅ°ÅØÃ³ ´ÙÀÌ¾î±×·¥ */
        .architecture-container {
            perspective: 1000px;
            margin: 60px 0;
        }
        
        .architecture-diagram {
            display: flex;
            flex-direction: column;
            gap: 30px;
            transform-style: preserve-3d;
        }
        
        .layer {          
            padding: 20px;
            border-radius: 20px;           
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
                      
        .layer-title {
            font-size: 1.6rem;
            font-weight: 500;
            margin-bottom: 25px;
            color: #ffffff;
			position:relative
        }
		.layer-title::before {
			position:absolute;
			left:Calc(50% + 5px);
			bottom:-10px;
			width:5px;
			height:5px;
			border-radius:10px;
			content:'';
			background:#19e5da
		}
		.layer-title::after {
			position:absolute;
			left:Calc(50% - 5px);
			bottom:-10px;
			width:5px;
			height:5px;
			border-radius:10px;
			content:'';
			background:#00aeef
		}

        
		.layer .desc {
			padding:0 10px 20px 10px;
			color:#aab3b6;
			text-align:left;
			font-size:1.1rem
		}

        .layer-items {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
			text-align:left;
			font-weight:300;
			
        }
        
        .layer-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 10px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
			color:#fff;
			font-size:1.1rem
        }
        
        .layer-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
            border-color: rgba(0, 212, 255, 0.3);
        }
        
        .layer-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, #00d4ff 50%, transparent 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .layer-item:hover::before {
            opacity: 1;
        }
        
        .layer-item strong {
            color: #00d4ff;
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
        }
		.diagram-video {
			width:98%;
			max-width:1000px;
			margin:0 auto
		}
		.diagram-add {
			margin-top:50px;
			padding:40px 0;
			text-align:center;
			position:relative;
			border-top:1px dashed #ccc
		}
		
        
        /* AI ¸ðµ¨ Ç® */
        .ai-models {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin: 10px 0;

        }
        
        .model-card {
            background: linear-gradient(135deg, rgb(255 255 255) 0%, rgb(239 241 246 / 88%) 100%);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 40px 30px;
            border-radius: 25px;
            position: relative;
            overflow: hidden;
            transition: all 0.4s ease;
			border: 1px solid #bbdaf6;
        }
        
        .model-card::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(135deg, #00ff7600 0%, #e1e2e3 50%, #ffffff 100%);
            border-radius: 25px;
            z-index: -1;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .model-card:hover::before {
            opacity: 1;
        }
        
        .model-card:hover {
            transform: translateY(-10px) rotateX(5deg);
            box-shadow: 0 25px 50px rgba(0, 212, 255, 0.2);
        }
        
        .model-title {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #00d4ff 0%, #ff00ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .model-subtitle {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: #000;
            font-weight: 500;
        }
        
        .model-description {
            font-size: 1rem;
            line-height: 1.7;
            color: #555;
        }
        
        /* °­Á¡ Ä«µå */
        .strengths-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 60px 0;
        }
        
        .strength-card {
            background: rgb(36 59 88);
            backdrop-filter: blur(20px);
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            overflow: hidden;
            transition: all 0.4s ease;
        }
        
        .strength-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            transition: left 0.6s ease;
        }
        
        .strength-card:hover::before {
            left: 100%;
        }
        
      
        .strength-icon {
            font-size: 3rem;
            margin-bottom: 25px;
            filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
        }
        
        .strength-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: #ffffff;
        }
        
        .strength-description {
            color: #b0b0b0;
            line-height: 1.6;
			font-size: 1.1rem;
        }
        
        /* AI ÀÌ¹ÌÁö ¼½¼Ç */
        .ai-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin: 0px 0;
            padding: 20px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        
        .ai-image-container {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
        }
        
        .ai-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        
        .ai-image-container:hover .ai-image {
            transform: scale(1.05);
        }
        
        .ai-content {
            padding: 20px 0;
        }
        
        .ai-content h3 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #00d4ff 0%, #041731 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
			line-height:1.2
        }
        
        .ai-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        
        /* Àû¿ë»ç·Ê ÆäÀÌÁö 
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 40px;
            margin: 60px 0;
        }
        
        .case-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(20px);
            border-radius: 25px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
            position: relative;
        }
        
        .case-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0, 212, 255, 0.15);
            border-color: rgba(0, 212, 255, 0.3);
        }
        
        .case-video {
            width: 100%;
            height: 280px;
            object-fit: cover;
            background: #1a1a2e;
        }
        
        .case-content {
            padding: 30px;
        }
        
        .case-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: #00d4ff;
        }
        
        .case-description {
            color: #e0e0e0;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .case-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .case-tag {
            padding: 8px 16px;
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 20px;
            font-size: 0.85rem;
            color: #00d4ff;
            font-weight: 500;
        }
*/
/* Àû¿ë»ç·Ê */
.cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 40px;
            margin: 60px 0;
        }
        
        .case-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(20px);
            border-radius: 25px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
            position: relative;
        }
        
        .case-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0, 212, 255, 0.15);
            border-color: rgba(0, 212, 255, 0.3);
        }
        
        /* ¹ÝÀÀÇü ºñµð¿À ÄÁÅ×ÀÌ³Ê */
        .case-video-container {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%; /* 16:9 ºñÀ² (9/16 * 100) */
            height: 0;
            overflow: hidden;
            background: #1a1a2e;
        }
        
        .case-video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover; /* ¶Ç´Â containÀ¸·Î º¯°æÇÏ¿© ÀüÃ¼ ¿µ»óÀÌ º¸ÀÌµµ·Ï ÇÒ ¼ö ÀÖÀ½ */
			border:none
        }
        
        /* ¸ð¹ÙÀÏ ±â±â¿¡¼­ ±×¸®µå ÃÖ¼Ò ³Êºñ Á¶Á¤ */
        @media (max-width: 768px) {
            .cases-grid {
                grid-template-columns: 1fr;
                gap: 30px;
                margin: 40px 0;
            }
            
            .case-video-container {
                padding-bottom: 56.25%; /* ¸ð¹ÙÀÏ¿¡¼­µµ 16:9 À¯Áö */
            }
        }
        
        /* ÅÂºí¸´ »çÀÌÁî */
        @media (max-width: 1024px) and (min-width: 769px) {
            .cases-grid {
                grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            }
        }
        
        .case-content {
            padding: 30px;
        }
        
        .case-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: #00d4ff;
        }
        
        .case-description {
            color: #e0e0e0;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .case-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .case-tag {
            padding: 8px 16px;
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 20px;
            font-size: 0.85rem;
            color: #00d4ff;
            font-weight: 500;
        }

        
        /* Åë°è ¼½¼Ç */
        .stats-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin: 80px 0;
            padding: 60px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        
        .stat-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
        }
        
        .stat-item:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(0, 212, 255, 0.3);
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(135deg, #00d4ff 0%, #ff00ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 10px;
        }
        
        .stat-label {
            font-size: 1.1rem;
            color: #b0b0b0;
            font-weight: 500;
        }
        
        /* ¿¬¶ôÃ³ ÆäÀÌÁö */
        .contact-page {
            background: radial-gradient(circle at 30% 20%, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            padding: 80px 60px;
            position: relative;
            overflow: hidden;
        }
        
        .contact-page::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="grad1" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:%2300d4ff;stop-opacity:0.1"/><stop offset="100%" style="stop-color:%2300d4ff;stop-opacity:0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23grad1)"/><circle cx="800" cy="300" r="150" fill="url(%23grad1)"/><circle cx="600" cy="800" r="120" fill="url(%23grad1)"/></svg>') no-repeat center;
            background-size: cover;
            opacity: 0.3;
            z-index: 1;
        }
        
        .contact-content {
            position: relative;
            z-index: 2;
        }
        
        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin: 60px 0;
        }
        
        .contact-section {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            padding: 40px;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        
        .contact-section:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-5px);
            border-color: rgba(0, 212, 255, 0.3);
        }
        
        .contact-section h3 {
            font-size: 1.6rem;
            margin-bottom: 20px;
            color: #00d4ff;
            font-weight: 700;
        }
        
        .contact-section p {
            color: #e0e0e0;
            line-height: 1.8;
        }
		.contact-section a {
			color:#fff;
			text-decoration:none
			}
			
		/* ÇÃ·§Æû ±¸¼ºµµ */
		 .diagram_wrap {
      width: 100%;
      max-width: 800px;
      display: flex;
      flex-direction: column;     
      gap: 0px;
	  margin:0 auto;
	  background:#0a0f34;
	  padding:20px 60px;
	  border-radius:15px;
	  box-shadow: 0 0 15px 4px #a8a5a5;
    }

    .diagram {
      width: 100%;
      max-width: 800px;
      height: auto;
      position: relative;
      overflow: hidden;
      border-radius: 0px;      
      opacity: 0;
      transform: translateY(50px);
      animation: fadeUp 0.8s forwards;
	  text-align:center
    }

    .diagram:nth-child(4) { animation-delay: 0.2s; }
    .diagram:nth-child(3) { animation-delay: 0.6s; }
    .diagram:nth-child(2) { animation-delay: 1s; }
    .diagram:nth-child(1) { animation-delay: 1.4s; }

    @keyframes fadeUp {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .diagram img {
      width: 100%;
      height: auto;
      display: block;
    }

    .view-btn {
      position: absolute;
      bottom: 10px;
      right: 10px;
      padding: 8px 14px;
      border: none;
      background: rgba(0,0,0,0.7);
      color: #fff;
      border-radius: 8px;
      cursor: pointer;
      font-size: 14px;
      transition: background 0.3s;
    }

    .view-btn:hover {
      background: rgba(0,0,0,0.9);
    }

    .desc-box {
      width: 100%;
     background: linear-gradient(354deg, black, #0e2f51);
      padding: 16px;
      box-sizing: border-box;
    
      display: none;
      animation: slideDown 0.4s ease forwards;
    }

    @keyframes slideDown {
      from { opacity: 0; transform: translateY(-10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .close-btn {
      display: inline-block;
      margin-top: 10px;
      padding: 6px 12px;
      border: none;
      background: #ff5a5a;
      color: #fff;
      border-radius: 6px;
      cursor: pointer;
      font-size: 13px;
    }

    .close-btn:hover {
      background: #e14b4b;
    }

        /* ¹ÝÀÀÇü */
        @media (max-width: 768px) {
            .page { padding: 50px 20px; }
            .cover-content { padding: 60px 30px; }
            .ai-showcase { 
                grid-template-columns: 1fr; 
                padding: 40px 10px; 
                gap: 30px;
            }
            .cases-grid { 
                grid-template-columns: 1fr; 
                gap: 30px; 
            }
            .stats-section { 
                padding: 40px 20px; 
                gap: 20px; 
            }
            .nsoft-logo { 
                top: 20px; 
                left: 20px; 
                font-size: 1.2rem; 
            }
			 .eng-button {
                top: 20px;
                right: 20px;
                padding: 10px 20px;
                font-size: 0.8rem;
            }
            
			.desc-box {padding:16px 0}
			.ai-content h3 {font-size:1.8rem}
			.view-btn{
				bottom:3px;
				right:5px;
				box-shadow: 0 1px 0px #cccccc9c;
				font-size:13px
			}
        }
        
        /* ¾Ö´Ï¸ÞÀÌ¼Ç */
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }
        
        .floating {
            animation: float 3s ease-in-out infinite;
        }
        
        .pulsing {
            animation: pulse 2s ease-in-out infinite;
        }
        
        /* ½ºÅ©·Ñ ÀÎµðÄÉÀÌÅÍ */
        .scroll-indicator {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            z-index: 100;
            animation: pulse 2s ease-in-out infinite;
        }
	

 .social-media-section {
    margin: 20px 0;
  }

  .social-media-label {
    font-weight: bold;
    margin-bottom: 15px;
    color: #00d4ff;
    font-size: 1.1rem;
  }

  .social-icons {
    display: flex;
    gap: 20px;
    align-items: center;
  }

  .social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .social-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  }

  /* LinkedIn ½ºÅ¸ÀÏ */
  .linkedin {
    background: linear-gradient(135deg, #0077b5, #005885);
    color: white;
  }

  .linkedin:hover {
    background: linear-gradient(135deg, #0088cc, #006699);
    box-shadow: 0 8px 25px rgba(0, 119, 181, 0.4);
  }

  /* YouTube ½ºÅ¸ÀÏ */
  .youtube {
    background: linear-gradient(135deg, #ff0000, #cc0000);
    color: white;
  }

  .youtube:hover {
    background: linear-gradient(135deg, #ff1a1a, #dd0000);
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
  }

  /* Naver Blog ½ºÅ¸ÀÏ */
  .naver {
    background: linear-gradient(135deg, #03c75a, #029b47);
    color: white;
  }

  .naver:hover {
    background: linear-gradient(135deg, #04d962, #02a84f);
    box-shadow: 0 8px 25px rgba(3, 199, 90, 0.4);
  }

  /* ¾ÆÀÌÄÜ SVG ½ºÅ¸ÀÏ */
  .social-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
  }

  /* ÅøÆÁ */
  .social-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .social-icon:hover::after {
    opacity: 1;
  }

  /* ¹ÝÀÀÇü */
  @media (max-width: 768px) {
    .social-icons {
      gap: 15px;
    }
    
    .social-icon {
      width: 40px;
      height: 40px;
    }
    
    .social-icon svg {
      width: 20px;
      height: 20px;
    }
  }