/* import */

@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

/* style */

        :root {
            --main-col-1: #F16322;
            --main-col-2: #F12222;
            --main-col-3: #ffc400;
            --main-col-4: #ffbb4c;
            --primary-color: #2563eb;
            --secondary-color: #1e40af;
            --dark-color: #1e293b;
            --light-color: #f8fafc;
            --gray-color: #94a3b8;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Kanit", sans-serif, "Font Awesome 6 Free";
        }
        
        body {
            background-color: var(--light-color);
            color: var(--dark-color);
            overflow-x: hidden;
        }
        
        /* Loader */
        .loader-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--light-color);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease;
        }
        
        .loader {
            width: 48px;
            height: 48px;
            border: 5px solid var(--gray-color);
            border-bottom-color: var(--primary-color);
            border-radius: 50%;
            display: inline-block;
            animation: rotation 1s linear infinite;
        }
        
        @keyframes rotation {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 1.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: rgba(248, 250, 252, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .logo img {
            filter: drop-shadow(2px 4px 6px black);
            height: 40px;
            width: auto;
        }
        
        .logo h1 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        nav ul {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        
        nav ul li a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 0.5rem 0;
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: var(--transition);
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        nav ul li a:hover {
            color: var(--primary-color);
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
        }
        
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 0 5%;
            margin-top: 80px;
        }
        
        .hero-content {
            max-width: 600px;
        }
        
        .hero-content h2 {
            font-size: 3rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        
        .hero-content h2 span {
            color: var(--main-col-1);
            /*color: var(--primary-color);*/
        }
        
        .hero-content p {
            font-size: 1.1rem;
            color: var(--gray-color);
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        
        .hero-buttons {
            display: flex;
            gap: 1rem;
        }
        
        .btn {
            padding: 0.8rem 1.5rem;
            border-radius: 0.5rem;
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            color: white;
        }
        
        .btn-primary:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
        }
        
        .btn-outline {
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }
        
        .btn-outline:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
        }
        
        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
            position: relative;
        }
        
        .hero-image img {
            max-width: 100%;
            height: auto;
            border-radius: 1rem;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        
        /* About Section */
        .section {
            padding: 5rem 5%;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        
        .section-title p {
            color: var(--gray-color);
            max-width: 600px;
            margin: 0 auto;
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 3rem;
        }
        
        .about-image {
            flex: 1;
        }
        
        .about-image img {
            width: 100%;
            border-radius: 1rem;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }
        
        .about-text p {
            color: var(--gray-color);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }
        
        .skills {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 2rem;
        }
        
        .skill {
            background-color: white;
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            font-weight: 500;
        }
        
        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .project-card {
            background-color: white;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        
        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        
        .project-image {
            height: 200px;
            overflow: hidden;
        }
        
        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .project-card:hover .project-image img {
            transform: scale(1.1);
        }
        
        .project-info {
            padding: 1.5rem;
        }
        
        .project-info h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }
        
        .project-info p {
            color: var(--gray-color);
            margin-bottom: 1rem;
        }
        
        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        
        .project-tag {
            background-color: #e0e7ff;
            color: var(--primary-color);
            padding: 0.3rem 0.8rem;
            border-radius: 9999px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        .project-links {
            display: flex;
            gap: 1rem;
        }
        
        .project-links a {
            text-decoration: none;
            color: var(--primary-color);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            transition: var(--transition);
        }
        
        .project-links a:hover {
            color: var(--secondary-color);
        }
        
        /* Contact Section */
        .contact {
            background-color: var(--dark-color);
            color: white;
        }
        
        .contact .section-title h2 {
            color: white;
        }
        
        .contact .section-title p {
            color: var(--gray-color);
        }
        
        .contact-content {
            display: flex;
            gap: 3rem;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
        }
        
        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.2rem;
        }
        
        .contact-text h4 {
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
        }
        
        .contact-text p, .contact-text a {
            color: var(--gray-color);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .contact-text a:hover {
            color: var(--primary-color);
        }
        
        .contact-form {
            flex: 1;
            background-color: white;
            padding: 2rem;
            border-radius: 1rem;
        }
        
        .contact-form h3 {
            color: var(--dark-color);
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--dark-color);
            font-weight: 500;
        }
        
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #e2e8f0;
            border-radius: 0.5rem;
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
        }
        
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        
        .submit-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0.5rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            width: 100%;
        }
        
        .submit-btn:hover {
            background-color: var(--secondary-color);
        }
        
        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 3rem 5%;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2rem;
        }
        
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .footer-logo img {
            height: 30px;
            width: auto;
        }
        
        .footer-logo h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: white;
        }
        
        .footer-links {
            display: flex;
            gap: 2rem;
        }
        
        .footer-links a {
            color: var(--gray-color);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--primary-color);
        }
        
        .social-links {
            display: flex;
            gap: 1.5rem;
        }
        
        .social-link {
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: var(--transition);
            color: #FFF;
            text-decoration: none;
        }
        
        .social-link:hover {
            background-color: var(--primary-color);
            transform: translateY(-5px);
        }
        
        .copyright {
            color: var(--gray-color);
            margin-top: 2rem;
            font-size: 0.9rem;
        }
        
        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero-content h2 {
                font-size: 2.5rem;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .contact-content {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: var(--light-color);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 3rem;
                transition: var(--transition);
            }
            
            nav ul.active {
                left: 0;
            }
            
            .hamburger {
                display: block;
            }
            
            .hero {
                flex-direction: column;
                text-align: center;
                padding-top: 3rem;
            }
            
            .hero-content {
                margin-bottom: 3rem;
            }
            
            .hero-buttons {
                justify-content: center;
            }
            
            .project-card {
                max-width: 100%;
            }
        }
        
        @media (max-width: 480px) {
            .hero-content h2 {
                font-size: 2rem;
            }
            
            .hero-buttons {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
                text-align: center;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }