/* Reset và Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    /* Prevent horizontal scroll */
    overflow-x: hidden;
}

html, body {
    height: 100%;
    font-family: 'Be Vietnam Pro', sans-serif;
    background-color: #181818;
    color: #ffffff;
    overflow-x: hidden;
}

/* Utility Classes for Responsive */
.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 15px;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* Prevent content overflow */
img {
    max-width: 100%;
    height: auto;
}

/* Better font rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Desktop Container - Main Wrapper */
.desktop-1 {
    background-color: #181818;
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 3400px;
}

.container {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Background Rectangle */
.background-rect {
    position: absolute;
    height: 264.918px;
    left: 0;
    top: -39.029px;
    width: 100%;
}

.background-rect img {
    display: block;
    max-width: none;
    width: 100%;
    height: 100%;
}

/* Profile Image Top Left */
.profile-image {
    position: absolute;
    left: 65px;
    width: 200px;
    height: 200px;
    top: 0.5px;
    z-index: 10;
}

.profile-image img {
    display: block;
    max-width: none;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

/* Navigation Background */
.nav-background {
    position: absolute;
    height: 78px;
    left: 527px;
    top: 43px;
    width: 943px;
}

.nav-background img {
    display: block;
    max-width: none;
    width: 100%;
    height: 100%;
}

/* Navigation Frame */
.navbar-frame {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: bold;
    font-style: italic;
    height: 33px;
    line-height: 0;
    left: 550px;
    color: #ffffff;
    font-size: 33px;
    text-align: left;
    top: 73px;
    width: 672.787px;
}

.nav-contact {
    position: absolute;
    height: 33px;
    left: 507.3px;
    top: 0;
    width: 165.488px;
}

.nav-skill {
    position: absolute;
    height: 33px;
    left: 338.157px;
    top: 0;
    width: 165.488px;
}

.nav-about {
    position: absolute;
    height: 33px;
    left: 165.079px;
    top: 0;
    width: 165.488px;
}

.nav-home {
    position: absolute;
    height: 33px;
    left: 0;
    top: 0;
    width: 165.488px;
}

.navbar-frame p {
    line-height: normal;
    margin: 0;
}

.navbar-frame a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.navbar-frame a:hover {
    color: #FFE97B;
}

/* Large Hero Image */
.hero-image {
    position: absolute;
    height: 938px;
    left: 1000px;
    top: 226px;
    width: 686px;
}

.hero-image img {
    display: block;
    max-width: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

/* Contact Circle and Arrow */
.contact-ellipse {
    position: absolute;
    height: 136px;
    left: 1044px;
    top: 874px;
    width: 326px;
}

.contact-ellipse img {
    display: block;
    max-width: none;
    width: 100%;
    height: 100%;
}

/* Main Title */
.main-title-container {
    position: absolute;
    height: 283px;
    left: 219px;
    top: 544px;
    width: 926px;
}

.main-title {
    position: absolute;
    font-family: 'Times New Roman', serif;
    font-weight: bold;
    font-style: italic;
    height: 283px;
    line-height: 0;
    left: 0;
    color: #ffe97b;
    font-size: 117px;
    text-align: left;
    top: 0;
    width: 926px;
}

.main-title p {
    line-height: normal;
    margin: 0;
}

/* Developer Label */
.developer-container {
    position: absolute;
    height: 71px;
    left: 219px;
    top: 434px;
    width: 240px;
}

.developer-text {
    position: absolute;
    font-family: 'Times New Roman', serif;
    font-weight: bold;
    font-style: italic;
    line-height: 0;
    left: 0;
    color: #ffffff;
    font-size: 33px;
    text-align: left;
    white-space: nowrap;
    top: 33px;
}

.developer-text p {
    line-height: normal;
    white-space: pre;
    margin: 0;
}

/* Quote */
.quote-container {
    position: absolute;
    height: 70px;
    left: 219px;
    top: 888px;
    width: 547px;
}

.quote-text {
    position: absolute;
    font-family: 'Times New Roman', serif;
    font-weight: bold;
    font-style: italic;
    height: 72px;
    line-height: 0;
    left: 0;
    color: #ffffff;
    font-size: 29px;
    text-align: left;
    top: 0;
    width: 547px;
}

.quote-text p {
    line-height: normal;
    margin: 0;
}

/* Contact Me Button */
.contact-elip {
    position: absolute;
    height: 147px;
    left: 1189px;
    top: 1256px;
    width: 345px;
}

.contact-circle {
    position: absolute;
    height: 147px;
    left: 59px;
    top: 0;
    width: 152px;
}

.contact-circle img {
    display: block;
    max-width: none;
    width: 100%;
    height: 100%;
}

.contact-arrow {
    position: absolute;
    left: 107px;
    top: 74px;
    width: 164.003px;
    height: 0;
    transform: rotate(0.349deg);
}

.contact-arrow img {
    display: block;
    max-width: none;
    width: 100%;
    height: 30px;
}

.contact-text {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: bold;
    font-style: italic;
    line-height: 0;
    left: 201px;
    color: #ffe97b;
    font-size: 33px;
    text-align: left;
    white-space: nowrap;
    top: 107px;
}

.contact-text p {
    line-height: normal;
    white-space: pre;
    margin: 0;
}

/* About Title */
.about-title-container {
    position: absolute;
    height: 94px;
    left: 143px;
    top: 1503px;
    width: 390px;
}

.about-title {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: bold;
    font-style: italic;
    height: 151px;
    line-height: 0;
    left: 0;
    color: #ffffff;
    font-size: 73px;
    text-align: left;
    top: 0;
    width: 471px;
}

.about-title p {
    line-height: normal;
    margin: 0;
}

/* About Underline */
.about-line {
    position: absolute;
    height: 0;
    left: 90px;
    top: 1552px;
    width: 482px;
}

.about-line img {
    display: block;
    max-width: none;
    width: 100%;
    height: 10px;
}

/* About Text Content */
.about-text-container {
    position: absolute;
    height: 507px;
    left: 682px;
    top: 1550px;
    width: 898px;
}

.about-text-content {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    height: 507px;
    line-height: 0;
    left: 35px;
    color: #ffffff;
    font-size: 30px;
    text-align: left;
    top: 110px;
    width: 881px;
}

.about-text-content p {
    line-height: normal;
    white-space: pre-wrap;
    margin: 0;
}

.tech-highlight {
    color: #eee45f;
}

/* Stats Title */
.stats-title-container {
    position: absolute;
    height: 38px;
    left: 359px;
    top: 2224px;
    width: 341px;
}

.stats-title {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: normal;
    left: 0;
    color: #ffffff;
    font-size: 36px;
    text-align: left;
    white-space: nowrap;
    top: 0;
    white-space: pre;
}

.stats-title p {
    margin: 0;
}

/* Background Image */
.background-image {
    position: absolute;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    height: 1061px;
    left: 190px;
    opacity: 0.2;
    top: 1628px;
    width: 1500px;
}

.background-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Stats Individual Boxes */

/* GitHub Repositories */
.stat-github {
    position: absolute;
    height: 91px;
    left: 690px;
    top: 2335px;
    width: 213px;
}

.stat-label-github {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: 0;
    left: 0;
    color: #ffffff;
    font-size: 22px;
    text-align: left;
    white-space: nowrap;
    top: 69px;
}

.stat-number-github {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: 0;
    left: 78px;
    color: #ffffff;
    font-size: 73px;
    text-align: left;
    white-space: nowrap;
    top: -4px;
}

.stat-line-github {
    position: absolute;
    height: 0;
    left: 32.946px;
    top: 55.5px;
    width: 116.108px;
}

/* Projects Completed (Bottom Right) */
.stat-projects-br {
    position: absolute;
    height: 91px;
    left: 964px;
    top: 2449px;
    width: 213px;
}

.stat-label-projects-br {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: 0;
    left: 0;
    color: #ffffff;
    font-size: 22px;
    text-align: left;
    white-space: nowrap;
    top: 69px;
}

.stat-number-projects-br {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: 0;
    left: 78px;
    color: #ffffff;
    font-size: 73px;
    text-align: left;
    white-space: nowrap;
    top: -4px;
}

.stat-line-projects-br {
    position: absolute;
    height: 0;
    left: 32.946px;
    top: 55.5px;
    width: 116.108px;
}

/* Years of Coding */
.stat-years {
    position: absolute;
    height: 91px;
    left: 1234px;
    top: 2332px;
    width: 213px;
}

.stat-label-years {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: 0;
    left: 0;
    color: #ffffff;
    font-size: 22px;
    text-align: left;
    white-space: nowrap;
    top: 69px;
}

.stat-number-years {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: 0;
    left: 78px;
    color: #ffffff;
    font-size: 73px;
    text-align: left;
    white-space: nowrap;
    top: -4px;
}

.stat-line-years {
    position: absolute;
    height: 0;
    left: 32.946px;
    top: 55.5px;
    width: 116.108px;
}

/* Projects Completed (Top Right) */
.stat-projects-tr {
    position: absolute;
    height: 91px;
    left: 965px;
    top: 2225px;
    width: 213px;
}

.stat-label-projects-tr {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: 0;
    left: 0;
    color: #ffffff;
    font-size: 22px;
    text-align: left;
    white-space: nowrap;
    top: 69px;
}

.stat-number-projects-tr {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-style: italic;
    line-height: 0;
    left: 78px;
    color: #ffffff;
    font-size: 73px;
    text-align: left;
    white-space: nowrap;
    top: -4px;
}

.stat-line-projects-tr {
    position: absolute;
    height: 0;
    left: 32.946px;
    top: 55.5px;
    width: 116.108px;
}

/* Common stat styles */
.stat-github p, .stat-projects-br p, .stat-years p, .stat-projects-tr p {
    line-height: normal;
    white-space: pre;
    margin: 0;
}

.stat-line-github img, .stat-line-projects-br img, .stat-line-years img, .stat-line-projects-tr img {
    display: block;
    max-width: none;
    width: 100%;
    height: 5px;
}

/* Services Title */
.services-title-container {
    position: absolute;
    height: 195px;
    overflow: hidden;
    top: 2762px;
    transform: translateX(-50%);
    width: 937px;
    left: calc(50% + 0.5px);
}

.services-title {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: bold;
    font-style: italic;
    line-height: 0;
    color: #ffffff;
    font-size: 70px;
    text-align: left;
    white-space: nowrap;
    top: 53px;
    left: calc(50% - 371.5px);
}

.services-title p {
    line-height: normal;
    white-space: pre;
    margin: 0;
}

/* Services Description */
.services-desc-container {
    position: absolute;
    height: 323px;
    left: 280px;
    overflow: hidden;
    top: 3005px;
    width: 1393px;
}

.services-description {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: bold;
    font-style: italic;
    line-height: 0;
    left: 696.5px;
    color: #ffffff;
    font-size: 27px;
    text-align: center;
    top: 62px;
    transform: translateX(-50%);
    width: 1393px;
}

.services-description p {
    line-height: normal;
    margin: 0;
}

.services-highlight {
    color: #ffe97b;
}

/* Skills Section */
.skills-title-container {
    position: absolute;
    height: 195px;
    overflow: hidden;
    top: 3450px;
    transform: translateX(-50%);
    width: 937px;
    left: calc(50% + 0.5px);
}

.skills-title {
    position: absolute;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: bold;
    font-style: italic;
    line-height: 0;
    color: #ffffff;
    font-size: 70px;
    text-align: left;
    white-space: nowrap;
    top: 53px;
    left: calc(50% - 371.5px);
}

.skills-title p {
    line-height: normal;
    white-space: pre;
    margin: 0;
}

/* Skills Grid Container */
.skills-grid-container {
    position: absolute;
    top: 3650px;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    padding: 50px 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 0 20px;
}

/* Individual Skill Items */
.skill-item {
    background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
    border-radius: 15px;
    padding: 30px 25px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #333;
}

.skill-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 233, 123, 0.1);
    border-color: #ffe97b;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #ffe97b, #eee45f);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.skill-item:hover::before {
    transform: scaleX(1);
}

/* Skill Icon */
.skill-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.skill-item:hover .skill-icon {
    opacity: 1;
    transform: scale(1.1);
}

/* Skill Content */
.skill-content {
    text-align: center;
}

.skill-name {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 15px;
    font-style: italic;
}

/* Skill Bar */
.skill-bar {
    background: #333;
    height: 8px;
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #ffe97b, #eee45f);
    border-radius: 10px;
    position: relative;
    width: 0%;
    transition: width 2s ease;
    animation: fillBar 2s ease forwards;
}

/* Skill-specific widths */
.html-skill .skill-progress {
    animation-delay: 0.2s;
}

.css-skill .skill-progress {
    animation-delay: 0.4s;
}

.js-skill .skill-progress {
    animation-delay: 0.6s;
}

.react-skill .skill-progress {
    animation-delay: 0.8s;
}

.node-skill .skill-progress {
    animation-delay: 1s;
}

.python-skill .skill-progress {
    animation-delay: 1.2s;
}

@keyframes fillBar {
    from { width: 0%; }
    to { 
        width: var(--skill-width);
    }
}

.html-skill .skill-progress { --skill-width: 90%; }
.css-skill .skill-progress { --skill-width: 85%; }
.js-skill .skill-progress { --skill-width: 80%; }
.react-skill .skill-progress { --skill-width: 75%; }
.node-skill .skill-progress { --skill-width: 70%; }
.python-skill .skill-progress { --skill-width: 65%; }

.skill-percentage {
    position: absolute;
    right: 10px;
    top: -25px;
    font-size: 14px;
    font-weight: bold;
    color: #ffe97b;
    font-family: 'Be Vietnam Pro', sans-serif;
}

.skill-description {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 14px;
    color: #ccc;
    font-style: italic;
    margin-top: 15px;
    line-height: 1.4;
}

/* Specific skill colors */
.html-skill:hover {
    box-shadow: 0 20px 40px rgba(255, 87, 51, 0.2);
}

.css-skill:hover {
    box-shadow: 0 20px 40px rgba(21, 114, 182, 0.2);
}

.js-skill:hover {
    box-shadow: 0 20px 40px rgba(247, 223, 30, 0.2);
}

.react-skill:hover {
    box-shadow: 0 20px 40px rgba(97, 218, 251, 0.2);
}

.node-skill:hover {
    box-shadow: 0 20px 40px rgba(104, 160, 99, 0.2);
}

.python-skill:hover {
    box-shadow: 0 20px 40px rgba(55, 118, 171, 0.2);
}


/* Responsive Design - Modern Approach */

/* Container adjustments for different screen sizes */
@media (max-width: 1400px) {
    .desktop-1 {
        padding: 0 20px;
    }
    
    .navbar-frame {
        left: 450px;
        width: 600px;
        font-size: 28px;
    }
    
    .hero-image {
        width: 500px;
        height: 683px;
    }
    
    .hero-image img {
        width: 100%;
        height: 100%;
    }
}

/* Tablet Large */
@media (max-width: 1200px) {
    .desktop-1 {
        min-height: 100vh;
        padding: 0 15px;
    }
    
    .navbar-frame {
        left: 350px;
        width: 500px;
        font-size: 24px;
        top: 60px;
    }
    
    .hero-image {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        top: 150px;
        width: 400px;
        height: 546px;
    }
    
    .main-title-container {
        top: 120px;
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
        width: 90%;
    }
    
    .about-title-container,
    .skills-title-container {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        margin-top: 50px;
        text-align: center;
    }
    
    .about-description {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        text-align: center;
        margin-top: 30px;
    }
    
    .skills-content {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        margin-top: 30px;
    }
    
    .stat-1,
    .stat-2,
    .stat-3,
    .stat-4 {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        margin: 10px auto;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .desktop-1 {
        min-height: 100vh;
        padding: 0 10px;
    }
    
    .profile-image {
        left: 20px;
        width: 150px;
        height: 150px;
        top: 10px;
    }
    
    .background-rect {
        height: 200px;
        top: -20px;
    }
    
    .nav-background {
        left: 200px;
        top: 30px;
        width: calc(100% - 220px);
        height: 60px;
    }
    
    .navbar-frame {
        left: 220px;
        top: 45px;
        font-size: 18px;
        width: calc(100% - 240px);
        height: auto;
        line-height: 1;
    }
    
    .nav-home,
    .nav-about,
    .nav-skill,
    .nav-contact {
        display: inline-block;
        margin-right: 15px;
        width: auto;
    }
    
    .hero-image {
        width: 300px;
        height: 410px;
        top: 180px;
    }
    
    .main-title-container {
        top: 150px;
        width: 95%;
    }
    
    .main-title-container h1 {
        font-size: 36px;
    }
    
    .about-title-container h2,
    .skills-title-container h2 {
        font-size: 36px;
    }
    
    .about-description p {
        font-size: 16px;
        line-height: 1.6;
    }
    
    .skills-content {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .contact-elip {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        top: 30px;
        width: 200px;
        height: 60px;
    }
    
    .contact-elip p {
        font-size: 16px;
        line-height: 60px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .desktop-1 {
        padding: 0 5px;
    }
    
    .profile-image {
        left: 10px;
        width: 120px;
        height: 120px;
        top: 5px;
    }
    
    .background-rect {
        height: 160px;
        top: -15px;
    }
    
    .nav-background {
        left: 140px;
        top: 20px;
        width: calc(100% - 150px);
        height: 50px;
    }
    
    .navbar-frame {
        left: 150px;
        top: 35px;
        font-size: 14px;
        width: calc(100% - 160px);
    }
    
    .nav-home,
    .nav-about,
    .nav-skill,
    .nav-contact {
        margin-right: 8px;
        font-size: 12px;
    }
    
    .hero-image {
        width: 250px;
        height: 342px;
        top: 160px;
    }
    
    .main-title-container {
        top: 120px;
        width: 98%;
    }
    
    .main-title-container h1 {
        font-size: 28px;
        line-height: 1.2;
    }
    
    .about-title-container h2,
    .skills-title-container h2 {
        font-size: 28px;
    }
    
    .about-description p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .skills-content {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .stat-1,
    .stat-2,
    .stat-3,
    .stat-4 {
        width: 100%;
        height: auto;
        padding: 15px;
        margin: 5px 0;
    }
    
    .stat-1 p,
    .stat-2 p,
    .stat-3 p,
    .stat-4 p {
        font-size: 14px;
    }
    
    .contact-elip {
        width: 180px;
        height: 50px;
        top: 20px;
    }
    
    .contact-elip p {
        font-size: 14px;
        line-height: 50px;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .profile-image {
        width: 100px;
        height: 100px;
    }
    
    .navbar-frame {
        font-size: 12px;
        left: 120px;
    }
    
    .nav-home,
    .nav-about,
    .nav-skill,
    .nav-contact {
        margin-right: 5px;
        font-size: 10px;
    }
    
    .hero-image {
        width: 200px;
        height: 273px;
    }
    
    .main-title-container h1 {
        font-size: 24px;
    }
    
    .about-title-container h2,
    .skills-title-container h2 {
        font-size: 24px;
    }
}