/* Base Styles */
:root {
    --primary-color: #6c63ff;
    --secondary-color: #ff6584;
    --dark-color: #121212;
    --dark-secondary: #1e1e1e;
    --light-color: #ffffff;
    --light-secondary: #f5f5f5;
    --text-color: #e0e0e0;
    --text-secondary: #a0a0a0;
    --card-bg: #252525;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --font-primary: 'Poppins', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --border-radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 62.5%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--dark-color);
    color: var(--text-color);
    font-size: 1.6rem;
    line-height: 1.6;
    overflow-x: hidden;
}

body.light-theme {
    --dark-color: #ffffff;
    --dark-secondary: #f5f5f5;
    --light-color: #121212;
    --light-secondary: #1e1e1e;
    --text-color: #333333;
    --text-secondary: #666666;
    --card-bg: #f0f0f0;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-subtitle {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.underline {
    height: 4px;
    width: 80px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 0 auto;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 1.6rem;
    font-weight: 500;
    text-transform: capitalize;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--light-color);
    border: 2px solid var(--primary-color);
}

.primary-btn:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.secondary-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 0;
    z-index: 999;
    transition: var(--transition);
}

.header.scrolled {
    background-color: rgba(18, 18, 18, 0.9);
    padding: 1.5rem 0;
    backdrop-filter: blur(10px);
}

.light-theme .header.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light-color);
    text-decoration: none;
    display: inline-block;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-link {
    color: var(--text-color);
    font-size: 1.6rem;
    font-weight: 500;
    text-decoration: none;
    margin-left: 3rem;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.theme-toggle {
    margin-left: 3rem;
    cursor: pointer;
    font-size: 2rem;
    color: var(--text-color);
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--primary-color);
    transform: rotate(30deg);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--light-color);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    z-index: 1;
}

.hero-image {
    flex: 1;
    position: relative;
    z-index: 1;
}

.title {
    font-size: 6rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.subtitle {
    font-size: 2rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.typing-text {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 2rem;
    height: 3rem;
}

.description {
    font-size: 1.8rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 2rem;
}

.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.profile-img {
    width: 72%;
    height: auto;
    border-radius: var(--border-radius);
    z-index: 1;
    position: relative;
    /* box-shadow: var(--shadow); */
}

.shape {
    position: absolute;
    border-radius: var(--border-radius);
    z-index: -1;
}

.shape-1 {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), transparent);
    top: -20px;
    left: -20px;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, var(--secondary-color), transparent);
    bottom: -30px;
    right: -30px;
    animation: float 4s ease-in-out infinite;
    animation-delay: 1s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #6c63ff, #ff6584);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(20px);
    opacity: 0.5;
}

.scroll-down {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-secondary);
    font-size: 1.4rem;
    animation: bounce 2s infinite;
}

.scroll-down i {
    font-size: 2rem;
    margin-top: 0.5rem;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-20px) translateX(-50%);
    }
    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* About Section */
.about-content {
    display: flex;
    gap: 5rem;
    align-items: center;
}

.about-image {
    position: relative;
    flex: 1;
}

.about-img {
    width: 55%;
    border-radius: var(--border-radius);
    /* box-shadow: var(--shadow); */
}

.experience-box {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    z-index: 1;
}

.experience-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--light-color);
    font-size: 2rem;
}

.experience-content h3 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.experience-content p {
    font-size: 1.4rem;
    color: var(--text-secondary);
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 2rem;
    font-size: 1.6rem;
    color: var(--text-secondary);
}

.about-tabs {
    display: flex;
    gap: 1.5rem;
    margin: 2rem 0;
}

.tab-btn {
    padding: 1rem 2rem;
    background-color: transparent;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: var(--light-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background-color: var(--primary-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -3.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.timeline-item h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--light-color);
    margin-bottom: 0.5rem;
}

.timeline-item h5 {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-item p {
    font-size: 1.4rem;
    color: var(--text-secondary);
}

/* Skills Section */
.skills-content {
    display: flex;
    gap: 5rem;
}

.skills-left,
.skills-right {
    flex: 1;
}

.skills-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--light-color);
    margin-bottom: 2rem;
}

.skills-box {
    margin-bottom: 3rem;
}

.skill-item {
    margin-bottom: 2rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.skill-info span {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-color);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--card-bg);
    border-radius: 4px;
    overflow: hidden;
}

.progress-line {
    height: 100%;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    position: relative;
    width: 0;
    transition: width 1.5s ease;
}

.progress-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.professional-skills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.professional-item {
    display: flex;
    justify-content: center;
}

.pie-chart {
    position: relative;
    width: 140px;
    height: 140px;
}

.pie-chart svg {
    width: 100%;
    height: 100%;
}

.pie-chart svg circle {
    fill: none;
    stroke-width: 10;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.pie-chart svg circle:first-child {
    stroke: var(--card-bg);
}

.pie-chart svg circle:last-child {
    stroke: var(--primary-color);
    stroke-dasharray: 440;
    stroke-dashoffset: 440;
    animation: animate-circle 1.5s ease forwards;
}

.chart-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.chart-text span {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light-color);
}

.chart-text small {
    display: block;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

@keyframes animate-circle {
    to {
        stroke-dashoffset: var(--dash-offset);
    }
}

/* Projects Section */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.filter-btn {
    padding: 0.8rem 2rem;
    background-color: transparent;
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius-sm);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--light-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 3rem;
}

.project-item {
    display: none;
}

.project-item.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.project-img {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-img img {
    transform: scale(1.05);
}

.project-links {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-links {
    opacity: 1;
}

.link-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--light-color);
    font-size: 1.8rem;
    transition: var(--transition);
}

.link-icon:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
    transform: rotate(15deg);
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--light-color);
    margin-bottom: 1rem;
}

.project-description {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.project-tech span {
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    background-color: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
}

.project-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.project-btn i {
    transition: var(--transition);
}

.project-btn:hover i {
    transform: translateX(5px);
}

.projects-more {
    text-align: center;
    margin-top: 5rem;
}

/* Testimonials Section */
.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    display: none;
    padding: 3rem;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.testimonial-item.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.testimonial-content {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.testimonial-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

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

.testimonial-text p {
    font-size: 1.6rem;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonial-text p::before,
.testimonial-text p::after {
    content: '"';
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.5;
    position: absolute;
}

.testimonial-text p::before {
    top: -15px;
    left: -20px;
}

.testimonial-text p::after {
    bottom: -25px;
    right: -20px;
}

.testimonial-text h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--light-color);
    margin-bottom: 0.5rem;
}

.testimonial-text h5 {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.rating {
    color: var(--primary-color);
    font-size: 1.4rem;
}

.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 1rem;
    z-index: 1;
}

.slider-prev,
.slider-next {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--light-color);
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.slider-prev:hover,
.slider-next:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Contact Section */
.contact-content {
    display: flex;
    gap: 5rem;
}

.contact-left {
    flex: 1;
}

.contact-info {
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--light-color);
    font-size: 1.8rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--light-color);
    margin-bottom: 0.5rem;
}

.contact-text p {
    font-size: 1.4rem;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--card-bg);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    font-size: 1.6rem;
    transition: var(--transition);
}

.social-link:hover {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    transform: translateY(-5px);
}

.contact-right {
    flex: 1;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-control {
    width: 100%;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
    font-size: 1.4rem;
    color: var(--text-color);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
}

.form-control::placeholder {
    color: var(--text-secondary);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* Footer */
.footer {
    background-color: var(--dark-secondary);
    padding: 5rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-logo a {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light-color);
    text-decoration: none;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.footer-list a {
    font-size: 1.4rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-list a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: var(--card-bg);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    font-size: 1.6rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 1.4rem;
    color: var(--text-secondary);
}

.light-theme .footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--light-color);
    font-size: 2rem;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-content,
    .hero-image {
        flex: 1 1 100%;
    }
    
    .hero {
        flex-wrap: wrap;
        height: auto;
        padding-top: 10rem;
        padding-bottom: 5rem;
    }
    
    .about-content,
    .skills-content,
    .contact-content {
        flex-direction: column;
    }
    
    .image-wrapper {
        margin-bottom: 5rem;
    }
    
    .professional-skills {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .testimonial-content {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonial-text p::before,
    .testimonial-text p::after {
        display: none;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }
    
    .footer-list {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .nav-list {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background-color: var(--dark-color);
        flex-direction: column;
        align-items: center;
        gap: 2rem;
        padding: 3rem 0;
        transition: var(--transition);
        z-index: 998;
    }
    
    .light-theme .nav-list {
        background-color: var(--light-color);
    }
    
    .nav-list.active {
        left: 0;
    }
    
    .nav-link {
        margin-left: 0;
    }
    
    .title {
        font-size: 4.5rem;
    }
    
    .typing-text {
        font-size: 2rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .professional-skills {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .about-tabs {
        flex-direction: column;
    }
    
    .testimonial-item {
        padding: 2rem;
    }
    
    .footer-list {
        flex-direction: column;
        gap: 1rem;
    }
}