:root {
    --primary: #10b981;
    --primary-light: #34d399;
    --primary-dark: #059669;
    --secondary: #3b82f6;
    --accent: #8b5cf6;
    --light: #f8fafc;
    --light-gray: #f1f5f9;
    --dark: #1e293b;
    --text: #334155;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-light: linear-gradient(135deg, var(--primary-light), var(--accent));
    --gradient-dark: linear-gradient(135deg, var(--primary-dark), var(--secondary));
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--light);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.3;
}

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

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-light);
    opacity: 0.1;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, 20px) rotate(90deg); }
    50% { transform: translate(0, 40px) rotate(180deg); }
    75% { transform: translate(-20px, 20px) rotate(270deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* Particle Effect */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Header Styles */
header {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 20px 0; /* FIX */
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0fdf4 0%, #f8fafc 100%);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.name {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--dark);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.3s ease forwards 0.1s;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    margin-bottom: 20px;
    color: var(--primary-dark);
    font-weight: 600;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.3s ease forwards 0.3s;
}

.tagline {
    font-size: clamp(1rem, 3vw, 1.4rem);
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--text);
    opacity: 0.9;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.3s ease forwards 0.2s;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text);
    opacity: 0.8;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.3s ease forwards 0.2s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn {
    display: inline-block;
    padding: clamp(12px, 3vw, 16px) clamp(20px, 5vw, 36px);
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(1rem, 2vw, 1.1rem);
    transition: all 0.4s ease;
    box-shadow: var(--shadow);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.3s ease forwards 0.2s;
    margin: 10px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: all 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

/* Stats Section */
.stats {
    display: flex;
    justify-content: center;
    gap: clamp(20px, 5vw, 60px);
    margin: 50px 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.3s ease forwards;
    min-width: 120px;
}

.stat-item:nth-child(1) { animation-delay: 1.5s; }
.stat-item:nth-child(2) { animation-delay: 1.7s; }
.stat-item:nth-child(3) { animation-delay: 1.9s; }

.stat-number {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    color: var(--primary);
    display: block;
    margin-bottom: 5px;
    position: relative;
}

.stat-number::after {
    content: '+';
    position: absolute;
    top: 0;
    right: -15px;
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: var(--primary-light);
}

.stat-label {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--text-light);
    font-weight: 500;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
}

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

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.5rem, 4vw, 1.8rem);
    font-weight: 700;
    color: var(--primary);
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.logo:hover::after {
    width: 100%;
}

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

.nav-links li {
    margin-left: clamp(15px, 2vw, 30px);
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

/* Main Content */
section {
    padding: clamp(60px, 10vw, 100px) 0;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 6vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: clamp(30px, 6vw, 60px);
    color: var(--dark);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.3s ease;
}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    max-width: 800px;
    margin: 0 auto clamp(30px, 6vw, 60px);
    color: var(--text-light);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    line-height: 1.7;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.section-subtitle.visible {
    opacity: 1;
    transform: translateY(0);
}

/* About Section */
.about-section {
    background-color: var(--light-gray);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(30px, 5vw, 60px);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.3s ease;
}

.about-image.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-content {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.3s ease;
}

.about-content.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-text {
    margin-bottom: 30px;
    font-size: clamp(1rem, 2vw, 1.1rem);
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.highlight-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Skills Section */
.skills-section {
    background-color: white;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.skill-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    text-align: center;
    border-top: 4px solid var(--primary);
    opacity: 0;
    transform: translateY(30px);
}

.skill-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.skill-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
    transition: all 0.4s ease;
}

.skill-card:hover .skill-icon {
    transform: rotate(15deg) scale(1.1);
}

.skill-title {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.skill-desc {
    color: var(--text-light);
    line-height: 1.6;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

/* Tools Section */
.tools-container {
    max-width: 1200px;
    margin: 0 auto;
}

.tools-category {
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.3s ease;
}

.tools-category.visible {
    opacity: 1;
    transform: translateY(0);
}

.category-title {
    font-size: clamp(1.5rem, 4vw, 1.8rem);
    color: var(--primary-dark);
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.tool-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    border-left: 4px solid var(--primary);
    opacity: 0;
    transform: translateX(-20px);
}

.tool-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.tool-item:hover {
    transform: translateY(-5px) translateX(0);
    box-shadow: var(--shadow-lg);
}

.tool-name {
    font-size: clamp(1.1rem, 2.5vw, 1.2rem);
    color: var(--dark);
    margin-bottom: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.tool-name img {
    margin-right: 10px;
    color: var(--primary);
    transition: all 0.4s ease;
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    padding: 5px;
}

.tool-item:hover .tool-name img {
    transform: scale(1.2);
}

.tool-desc {
    color: var(--text-light);
    line-height: 1.5;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

/* Experience Section */
.experience-section {
    background-color: var(--light-gray);
}

.experience-container {
    max-width: 1000px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: var(--gradient);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 30px;
    position: relative;
    margin-bottom: 80px;
    width: 50%;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.3s ease;
}

.timeline-item:nth-child(even) {
    align-self: flex-end;
    justify-content: flex-start;
    padding-left: 30px;
    padding-right: 0;
    left: 50%;
    transform: translateX(50px);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(even).visible {
    transform: translateX(0);
}

.timeline-dot {
    position: absolute;
    top: 20px;
    right: -10px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient);
    z-index: 1;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
    right: auto;
}

.experience-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    width: 100%;
    position: relative;
    border-left: 4px solid var(--primary);
}

.timeline-item:nth-child(even) .experience-card {
    border-left: none;
    border-right: 4px solid var(--primary);
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.company {
    font-weight: 600;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.role {
    font-weight: 500;
    margin: 5px 0;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--dark);
}

.duration {
    color: var(--text-light);
    font-size: clamp(0.9rem, 2vw, 1rem);
    margin-bottom: 15px;
    display: inline-block;
    padding: 5px 15px;
    background: var(--light-gray);
    border-radius: 20px;
}

.project-highlights {
    margin: 20px 0;
    padding: 15px;
    background: var(--light-gray);
    border-radius: 8px;
}

.project-highlights h4 {
    color: var(--primary-dark);
    margin-bottom: 10px;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
}

.project-highlights ul {
    list-style-type: none;
}

.project-highlights li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: var(--text);
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.project-highlights li:before {
    content: "▸";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.responsibilities {
    list-style-type: none;
    margin-top: 20px;
}

.responsibilities li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    color: var(--text);
    transition: all 0.4s ease;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.responsibilities li:hover {
    transform: translateX(5px);
}

.responsibilities li:before {
    content: "▸";
    color: var(--primary);
    position: absolute;
    left: 0;
    transition: all 0.4s ease;
}

.responsibilities li:hover:before {
    transform: scale(1.5);
}

/* Contact Section */
.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.3s ease;
}

.contact-info.visible {
    opacity: 1;
    transform: translateX(0);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    transition: all 0.4s ease;
}

.contact-item:hover {
    transform: translateX(5px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    transition: all 0.4s ease;
    flex-shrink: 0;
}

.contact-item:hover .contact-icon {
    transform: rotate(15deg) scale(1.1);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--light-gray);
    color: var(--primary);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    transition: all 0.4s ease;
    z-index: -1;
}

.social-link:hover::before {
    left: 0;
}

.social-link:hover {
    color: white;
    transform: translateY(-5px);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.3s ease;
}

.contact-form.visible {
    opacity: 1;
    transform: translateX(0);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--dark);
    transition: all 0.4s ease;
}

.form-control {
    width: 100%;
    padding: 15px;
    background: var(--light-gray);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text);
    transition: all 0.4s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    transform: translateY(-2px);
}

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

/* Footer */
footer {
    background: var(--dark);
    color: white;
    text-align: center;
    padding: 60px 20px;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-logo {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.footer-desc {
    color: #cbd5e1;
    margin-bottom: 30px;
    line-height: 1.7;
}

.copyright {
    margin-top: 30px;
    font-size: 0.9rem;
    color: #94a3b8;
}

/* Scroll Progress Bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    z-index: 1001;
}

.progress-bar {
    height: 4px;
    background: var(--gradient);
    width: 0%;
    transition: width 0.3s ease;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    box-shadow: var(--shadow);
    z-index: 999;
}

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

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

/* Testimonials Section */
.testimonials-section {
    background-color: white;
}

.testimonials-container {
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.3s ease;
}

.testimonial-slide {
    min-width: 100%;
    padding: 20px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    border-top: 4px solid var(--primary);
}

.testimonial-text {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.author-info h4 {
    margin-bottom: 5px;
    color: var(--dark);
}

.author-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.slider-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--light-gray);
    cursor: pointer;
    transition: all 0.4s ease;
}

.slider-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

/* Call to Action */
.cta-section {
    background: var(--gradient-dark);
    color: white;
    text-align: center;
    padding: 100px 0;
}

.cta-title {
    font-size: clamp(2rem, 6vw, 2.8rem);
    margin-bottom: 20px;
    color: white;
}

.cta-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    background: white;
    color: var(--primary-dark);
}

.cta-btn:hover {
    background: var(--light-gray);
}

.cta-btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.cta-btn-outline:hover {
    background: white;
    color: var(--primary-dark);
}

/* Responsive Design */
@media (max-width: 992px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        text-align: center;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 10px 0;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .name {
        font-size: 3.5rem;
    }
    
    .title {
        font-size: 1.8rem;
    }
    
    .stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 0;
        justify-content: flex-start;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
        padding-left: 70px;
    }
    
    .timeline-dot {
        left: 20px;
        right: auto;
    }
    
    .timeline-item:nth-child(even) .timeline-dot {
        left: 20px;
    }
    
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header {
        padding: 100px 15px 0;
    }
    
    section {
        padding: 60px 0;
    }
    
    .name {
        font-size: 3rem;
    }
    
    .title {
        font-size: 1.5rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 2.2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-info, .contact-form {
        padding: 25px;
    }
    
    .skill-card, .tool-item, .experience-card {
        padding: 20px;
    }
    
    .about-image {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content {
        padding: 0 10px;
    }
    
    .btn {
        display: block;
        margin: 10px auto;
        width: 90%;
        max-width: 300px;
    }
    
    .about-image {
        height: 250px;
    }
    
    .highlight-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .testimonial-card {
        padding: 25px;
    }
}