/**
 * Thiết kế web — scope #view-thietkeweb (đồng bộ html/thietkeweb.html).
 */

#view-thietkeweb{
            --bg-dark: #020617; 
            --text-main: #ffffff;
            --text-muted: #94a3b8; 
            --accent-cyan: #06b6d4;
            --accent-purple: #a855f7;
            --accent-green: #10b981;
            
            --glass-bg: rgba(255, 255, 255, 0.02);
            --glass-border: rgba(255, 255, 255, 0.05);
            --glass-hover-border: rgba(6, 182, 212, 0.3);
            
            --radius-card: 32px;
            --radius-bento: 40px;
            --radius-pill: 999px;
            
            --font-main: 'Plus Jakarta Sans', sans-serif;
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }#view-thietkeweb *{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }html{
            scroll-behavior: smooth; 
        }#view-thietkeweb{
            font-family: var(--font-main);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }#view-thietkeweb a{ text-decoration: none; color: inherit; }#view-thietkeweb ul{ list-style: none; }#view-thietkeweb h1, #view-thietkeweb h2, #view-thietkeweb h3{
            font-weight: 900;
            letter-spacing: -0.05em;
            line-height: 1.1;
        }#view-thietkeweb p{
            color: var(--text-muted);
            font-weight: 400;
            font-size: 1.1rem;
        }#view-thietkeweb .ambient-glow{
            position: absolute;
            inset: 0; width: 100%; min-height: 100%; z-index: 0;
            overflow: hidden;
            pointer-events: none;
        }#view-thietkeweb .glow-blob{
            position: absolute;
            filter: blur(150px);
            border-radius: 50%;
            opacity: 0.4;
            animation: float 20s infinite ease-in-out alternate;
        }#view-thietkeweb .glow-1{
            background: var(--accent-cyan);
            width: 600px;
            height: 600px;
            top: -200px;
            left: -100px;
        }#view-thietkeweb .glow-2{
            background: var(--accent-purple);
            width: 500px;
            height: 500px;
            bottom: -100px;
            right: -100px;
            animation-delay: -5s;
        }@keyframes float{
            0% { transform: translate(0, 0) scale(1); }
            100% { transform: translate(50px, 50px) scale(1.2); }
        }#view-thietkeweb .container{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
        }#view-thietkeweb .glass-card{
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-card);
            padding: 2.5rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }#view-thietkeweb .glass-card:hover{
            transform: translateY(-8px);
            border-color: var(--glass-hover-border);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 30px rgba(6, 182, 212, 0.1);
        }#view-thietkeweb .btn{
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2rem;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }#view-thietkeweb .btn-primary{
            background: linear-gradient(135deg, var(--accent-cyan), #3b82f6);
            color: #fff;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
        }#view-thietkeweb .btn-primary:hover{
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.6);
            transform: scale(1.05);
        }#view-thietkeweb .btn-outline{
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--text-main);
            backdrop-filter: blur(10px);
        }#view-thietkeweb .btn-outline:hover{
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.3);
        }#view-thietkeweb .tab-switcher{
            display: inline-flex;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-pill);
            padding: 0.5rem;
            margin-top: 1rem;
            gap: 0.5rem;
        }#view-thietkeweb .tab-btn{
            background: transparent;
            color: var(--text-muted);
            border: none;
            padding: 0.8rem 2.5rem;
            border-radius: var(--radius-pill);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-family: var(--font-main);
        }#view-thietkeweb .tab-btn.active{
            background: rgba(255, 255, 255, 0.15);
            color: var(--text-main);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            border: 1px solid rgba(255,255,255,0.05);
        }#view-thietkeweb .tab-btn:hover:not(.active){
            color: var(--text-main);
        }#view-thietkeweb .tab-pane{
            display: none;
            animation: fadeInTab 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }#view-thietkeweb .tab-pane.active{
            display: block;
        }@keyframes fadeInTab{
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }#view-thietkeweb .hero{
            padding: 8rem 0 4rem;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }#view-thietkeweb .hero h1{
            font-size: clamp(3.5rem, 8vw, 6rem);
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #fff, var(--text-muted));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            filter: drop-shadow(0 0 20px rgba(255,255,255,0.2));
            max-width: 1000px;
        }#view-thietkeweb .hero p{
            font-size: clamp(1.1rem, 2vw, 1.3rem);
            max-width: 600px;
            margin-bottom: 2.5rem;
        }#view-thietkeweb .bento-section{
            padding: 4rem 0 6rem;
        }#view-thietkeweb .section-header{
            text-align: center;
            margin-bottom: 4rem;
        }#view-thietkeweb .section-header h2{
            font-size: clamp(2.5rem, 5vw, 4rem);
            margin-bottom: 1rem;
        }#view-thietkeweb .bento-grid{
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-auto-rows: minmax(280px, auto);
            gap: 1.5rem;
        }#view-thietkeweb .bento-item{
            border-radius: var(--radius-bento);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            padding: 2.5rem;
            backdrop-filter: blur(12px);
            transition: var(--transition);
        }#view-thietkeweb .bento-item:hover{
            border-color: rgba(168, 85, 247, 0.4); 
            transform: translateY(-5px);
        }#view-thietkeweb .bento-icon{
            width: 44px;
            height: 44px;
            margin-bottom: auto; 
        }#view-thietkeweb .bento-icon svg{
            width: 100%;
            height: 100%;
            stroke-width: 1.5;
        }#view-thietkeweb .bento-large{
            grid-column: span 2;
            background: linear-gradient(135deg, rgba(2,6,23,0.5), rgba(6,182,212,0.1));
        }#view-thietkeweb .bento-tall{
            grid-row: span 2;
        }#view-thietkeweb .bento-item h3{
            font-size: 1.8rem;
            margin-bottom: 0.5rem;
            color: #fff;
        }#view-thietkeweb .portfolio-section{
            padding: 4rem 0 6rem;
        }#view-thietkeweb .portfolio-grid{
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }#view-thietkeweb .portfolio-card{
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            border: 1px solid var(--glass-border);
            aspect-ratio: 16/10;
            cursor: pointer;
            background: var(--glass-bg);
            display: block; 
        }#view-thietkeweb .portfolio-card img{
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0.7;
        }#view-thietkeweb .portfolio-overlay{
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(2, 6, 23, 0.95) 0%, rgba(2, 6, 23, 0.4) 50%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 2.5rem;
            opacity: 0;
            transition: var(--transition);
        }#view-thietkeweb .portfolio-card:hover img{
            transform: scale(1.05);
            opacity: 1;
        }#view-thietkeweb .portfolio-card:hover .portfolio-overlay{
            opacity: 1;
        }#view-thietkeweb .portfolio-card:hover{
            border-color: var(--glass-hover-border);
            box-shadow: 0 10px 30px rgba(6, 182, 212, 0.15);
        }#view-thietkeweb .portfolio-tags{
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.4s ease 0.1s;
        }#view-thietkeweb .portfolio-card:hover .portfolio-tags{
            transform: translateY(0);
            opacity: 1;
        }#view-thietkeweb .portfolio-tag{
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.4rem 1rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-pill);
            backdrop-filter: blur(10px);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }#view-thietkeweb .portfolio-info{
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.4s ease 0.2s;
        }#view-thietkeweb .portfolio-card:hover .portfolio-info{
            transform: translateY(0);
            opacity: 1;
        }#view-thietkeweb .portfolio-info h3{
            font-size: 1.8rem;
            margin-bottom: 0.5rem;
            color: #fff;
        }#view-thietkeweb .portfolio-info p{
            font-size: 1rem;
            margin-bottom: 0;
        }#view-thietkeweb .portfolio-filter{
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }#view-thietkeweb .filter-btn{
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-muted);
            padding: 0.6rem 1.5rem;
            border-radius: var(--radius-pill);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            backdrop-filter: blur(10px);
            font-family: var(--font-main);
        }#view-thietkeweb .filter-btn.active, #view-thietkeweb .filter-btn:hover{
            background: rgba(6, 182, 212, 0.15); 
            border-color: var(--accent-cyan);
            color: var(--text-main);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
        }@keyframes popIn{
            0% { opacity: 0; transform: scale(0.9); }
            100% { opacity: 1; transform: scale(1); }
        }#view-thietkeweb .portfolio-card.show{
            animation: popIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }#view-thietkeweb .pricing-section{
            padding: 6rem 0 10rem;
        }#view-thietkeweb .pricing-grid{
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            align-items: center;
        }#view-thietkeweb .pricing-card{
            display: flex;
            flex-direction: column;
            height: 100%;
        }#view-thietkeweb .pricing-card.popular{
            border-color: rgba(16, 185, 129, 0.4); 
            box-shadow: 0 0 40px rgba(16, 185, 129, 0.1);
            transform: scale(1.05);
            z-index: 2;
        }#view-thietkeweb .pricing-card.popular:hover{
            transform: scale(1.05) translateY(-8px);
            border-color: var(--accent-green);
        }#view-thietkeweb .pricing-header{
            margin-bottom: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }#view-thietkeweb .pricing-title{
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }#view-thietkeweb .pricing-price{
            font-size: 3rem;
            font-weight: 900;
            color: var(--text-main);
        }#view-thietkeweb .pricing-price span{
            font-size: 1.1rem;
            color: var(--text-muted);
            font-weight: 500;
        }#view-thietkeweb .pricing-time{
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 500;
        }#view-thietkeweb .pricing-features{
            flex-grow: 1;
            margin-bottom: 2.5rem;
        }#view-thietkeweb .pricing-features li{
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
            color: var(--text-muted);
        }#view-thietkeweb .check-icon{
            width: 24px;
            height: 24px;
            fill: none;
            stroke: var(--accent-cyan);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }#view-thietkeweb .popular .check-icon{
            stroke: var(--accent-green);
        }#view-thietkeweb .full-service-card{
            margin-top: 3rem;
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 3rem;
            align-items: center;
            background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), rgba(6, 182, 212, 0.05));
            border-color: rgba(168, 85, 247, 0.3);
        }#view-thietkeweb .full-service-card:hover{
            border-color: rgba(168, 85, 247, 0.6);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 40px rgba(168, 85, 247, 0.15);
            transform: translateY(-5px);
        }#view-thietkeweb .full-service-info h3{
            font-size: 2rem;
            margin-bottom: 1rem;
            background: linear-gradient(to right, var(--accent-purple), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }#view-thietkeweb .full-service-grid{
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }#view-thietkeweb .cta-section{
            padding: 2rem 0 6rem;
            text-align: center;
        }#view-thietkeweb .cta-card{
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.05), rgba(168, 85, 247, 0.05));
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 5rem 2rem;
            backdrop-filter: blur(20px);
            position: relative;
            overflow: hidden;
        }#view-thietkeweb .cta-card::before{
            content: '';
            position: absolute;
            top: 0; left: 50%;
            transform: translateX(-50%);
            width: 80%; height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-purple), transparent);
        }#view-thietkeweb .cta-title{
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #fff, var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 900;
        }#view-thietkeweb .cta-desc{
            max-width: 700px;
            margin: 0 auto 3rem;
            font-size: 1.15rem;
            color: var(--text-muted);
        }#view-thietkeweb .cta-contact-info{
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-top: 3rem;
            color: var(--text-muted);
        }#view-thietkeweb .contact-item{
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
        }#view-thietkeweb .social-links{
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }#view-thietkeweb .social-btn{
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 2rem;
            border-radius: var(--radius-pill);
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--text-main);
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
            text-decoration: none;
        }#view-thietkeweb .social-btn svg{
            transition: transform 0.3s ease;
        }#view-thietkeweb .social-btn.zalo:hover{
            background: rgba(0, 104, 255, 0.1);
            border-color: #0068ff;
            color: #0068ff;
            box-shadow: 0 10px 20px rgba(0, 104, 255, 0.2);
            transform: translateY(-3px);
        }#view-thietkeweb .social-btn.facebook:hover{
            background: rgba(24, 119, 242, 0.1);
            border-color: #1877f2;
            color: #1877f2;
            box-shadow: 0 10px 20px rgba(24, 119, 242, 0.2);
            transform: translateY(-3px);
        }#view-thietkeweb .social-btn.telegram:hover{
            background: rgba(0, 136, 204, 0.1);
            border-color: #0088cc;
            color: #0088cc;
            box-shadow: 0 10px 20px rgba(0, 136, 204, 0.2);
            transform: translateY(-3px);
        }#view-thietkeweb .social-btn:hover svg{
            transform: scale(1.1);
        }#view-thietkeweb .reveal{
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
        }#view-thietkeweb .reveal.active{
            opacity: 1;
            transform: translateY(0);
        }@media (max-width: 1024px){#view-thietkeweb .bento-grid{
                grid-template-columns: repeat(2, 1fr);
            }#view-thietkeweb .bento-large{ grid-column: span 2; }#view-thietkeweb .bento-tall{ grid-row: span 1; }#view-thietkeweb .pricing-grid{
                grid-template-columns: repeat(2, 1fr);
            }#view-thietkeweb .pricing-card.popular{ transform: scale(1); }#view-thietkeweb .pricing-card.popular:hover{ transform: translateY(-8px); }}@media (max-width: 768px){#view-thietkeweb .hero-btns{ flex-direction: column; width: 100%; }#view-thietkeweb .btn{ width: 100%; }#view-thietkeweb .tab-switcher{ flex-direction: column; width: 100%; border-radius: var(--radius-card); }#view-thietkeweb .tab-btn{ width: 100%; text-align: center; }#view-thietkeweb .bento-grid, #view-thietkeweb .pricing-grid{
                grid-template-columns: 1fr;
            }#view-thietkeweb .bento-large{ grid-column: span 1; }#view-thietkeweb .portfolio-grid{
                grid-template-columns: 1fr;
            }#view-thietkeweb .pricing-grid{ gap: 3rem; }#view-thietkeweb .full-service-card{
                grid-template-columns: 1fr;
                gap: 2rem;
            }#view-thietkeweb .full-service-grid{
                grid-template-columns: 1fr;
            }#view-thietkeweb .cta-contact-info{
                flex-direction: column;
                gap: 1rem;
                align-items: center;
            }#view-thietkeweb .social-links{
                flex-direction: column;
                width: 100%;
            }#view-thietkeweb .social-btn{
                width: 100%;
                justify-content: center;
            }}