* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-orange: #FF6B35;
    --secondary-orange: #FF8C42;
    --light-orange: #FFE5DC;
    --text-dark: #1A1A1A;
    --text-gray: #666666;
    --bg-light: #F9F9F9;
    --white: #FFFFFF;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 15px;
}

.nav-menu li {
    width: 40px;
    height: 40px;
}

.nav-menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-orange);
    border-radius: 50%;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-menu a:hover {
    background: var(--primary-orange);
    color: var(--white);
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-orange) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.hero-content {
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: 120px;
    font-weight: 900;
    letter-spacing: 10px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 48px;
    font-weight: 300;
    margin-bottom: 40px;
}

.hero-footer {
    font-size: 20px;
    color: var(--text-gray);
}

.hero-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.circle-decoration {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 2px solid rgba(255, 107, 53, 0.2);
}

.dots {
    position: absolute;
    bottom: 50px;
    left: 50px;
    display: flex;
    gap: 10px;
}

.dot {
    width: 20px;
    height: 20px;
    background: var(--primary-orange);
    border-radius: 50%;
}

section {
    padding: 80px 0;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}

.about {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 72px;
    font-weight: 300;
    margin-bottom: 10px;
}

.about-text h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 5px;
}

.about-text .subtitle {
    font-style: italic;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
    text-align: justify;
}

.profile-frame {
    width: 100%;
    max-width: 400px;
    height: 500px;
    border: 5px solid var(--primary-orange);
    border-radius: 20px;
    position: relative;
    margin: 0 auto;
}

.profile-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--light-orange) 0%, var(--bg-light) 100%);
    border-radius: 15px;
}

.experience {
    background: var(--bg-light);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.experience-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-5px);
}

.company-logo {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 15px;
}

.lnw {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.brand-diary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.monnect {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.bmg {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.aka {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.experience-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.job-info {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 15px;
}

.education {
    background: var(--white);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.education-card {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 15px;
    border-left: 5px solid var(--primary-orange);
}

.edu-logo {
    width: 80px;
    height: 80px;
    
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 15px;
}

.education-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.more-link {
    color: var(--primary-orange);
    font-weight: 600;
    margin-top: 10px;
    display: block;
}

.skills {
    background: var(--bg-light);
}

.skills-section {
    margin-bottom: 40px;
}

.skills-section h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.skill-tag {
    background: var(--primary-orange);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
}

.tools-section h3 {
    font-size: 32px;
    margin-bottom: 30px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.tool-category {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.tool-category h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-orange);
}

.tool-category ul {
    list-style: none;
}

.tool-category li {
    padding: 8px 0;
    border-bottom: 1px solid var(--bg-light);
}

.tool-category li:last-child {
    border-bottom: none;
}

.projects {
    background: var(--white);
}

.project-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 30px;
    border-left: 5px solid var(--primary-orange);
}

.project-card h3 {
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--primary-orange);
}

.project-intro {
    font-size: 18px;
    margin-bottom: 25px;
    font-weight: 500;
}

.project-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.project-role h4,
.project-results h4 {
    font-size: 22px;
    margin-bottom: 15px;
}

.project-role ul,
.project-results ul {
    list-style-position: inside;
    margin-bottom: 20px;
}

.project-role li,
.project-results li {
    margin-bottom: 8px;
}

.clients {
    background: var(--bg-light);
}

.clients-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
    font-size: 18px;
}

.testimonials h3 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    min-height: 80px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.testimonial-author strong {
    color: var(--primary-orange);
    font-size: 16px;
}

.testimonial-author span {
    color: var(--text-gray);
    font-size: 14px;
}

.notable-projects {
    background: var(--white);
}

.notable-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.notable-card {
    padding: 35px;
    border-radius: 15px;
    color: var(--text-dark);
}

.blue-card {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
}

.pink-card {
    background: linear-gradient(135deg, #FCE4EC 0%, #F8BBD0 100%);
}

.green-card {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
}

.yellow-card {
    background: linear-gradient(135deg, #FFF9C4 0%, #FFF59D 100%);
}

.orange-card {
    background: linear-gradient(135deg, #FFE0B2 0%, #FFCC80 100%);
}

.purple-card {
    background: linear-gradient(135deg, #F3E5F5 0%, #E1BEE7 100%);
}

.notable-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.notable-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.notable-tags span {
    background: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.notable-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.notable-item h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.notable-item p {
    font-size: 14px;
    color: var(--text-gray);
}

.contact {
    background: var(--bg-light);
    text-align: center;
}

.thank-you {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 30px;
}

.thank-you span {
    color: var(--primary-orange);
    font-style: italic;
}

.contact h3 {
    font-size: 32px;
    margin-bottom: 30px;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 18px;
}

.contact-item .icon {
    font-size: 24px;
}

.social-media h4 {
    font-size: 24px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.social-icon:hover {
    transform: scale(1.1);
}

.linkedin {
    background: #0077B5;
}

.facebook {
    background: #1877F2;
}

.wechat {
    background: #09B83E;
}

.whatsapp {
    background: #25D366;
}

.viber {
    background: #665CAC;
}

.telegram {
    background: #0088CC;
}

footer {
    background: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 8px;
    }

    .nav-menu li {
        width: 35px;
        height: 35px;
    }

    .hero-title {
        font-size: 60px;
    }

    .hero-subtitle {
        font-size: 28px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-text h2 {
        font-size: 48px;
    }

    .project-details {
        grid-template-columns: 1fr;
    }

    .notable-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 36px;
    }

    .thank-you {
        font-size: 48px;
    }
}

@media (max-width: 480px) {
    .nav-brand {
        font-size: 18px;
    }

    .nav-menu {
        gap: 5px;
    }

    .nav-menu li {
        width: 30px;
        height: 30px;
    }

    .nav-menu a {
        font-size: 12px;
    }

    .hero-title {
        font-size: 40px;
        letter-spacing: 5px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .section-title {
        font-size: 28px;
    }
}