/* ===== VARIABLES ===== */
:root {
    --primary-color: #2563eb;
    --primary-color-dark: #1d4ed8;
    --secondary-color: #10b981;
    --secondary-color-dark: #059669;
    --dark-color: #1e293b;
    --dark-color-light: #334155;
    --light-color: #f8fafc;
    --light-color-dark: #e2e8f0;
    --text-color: #0f172a;
    --text-color-light: #64748b;
    --border-color: #cbd5e1;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --font-family: 'Poppins', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ===== DARK THEME ===== */
body.dark-theme {
    --primary-color: #3b82f6;
    --primary-color-dark: #2563eb;
    --secondary-color: #10b981;
    --secondary-color-dark: #059669;
    --dark-color: #f8fafc;
    --dark-color-light: #e2e8f0;
    --light-color: #0f172a;
    --light-color-dark: #1e293b;
    --text-color: #f8fafc;
    --text-color-light: #94a3b8;
    --border-color: #334155;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--light-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    transition: var(--transition);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button, input, textarea {
    font-family: var(--font-family);
    outline: none;
    border: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    /* overflow-x: hidden; */
}

section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    position: relative;
    display: inline-block;
}

.underline {
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ===== CUSTOM CURSOR ===== */
.cursor {
    position: fixed;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary-color);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s;
    opacity: 0.7;
}

.cursor-follower {
    position: fixed;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: 0.1s ease;
    opacity: 0.5;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    z-index: -1;
}

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

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

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

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

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

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden;
    width: 100%;
    background-color: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
    max-width: 100vw;
    overflow-x: hidden;
}

header.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
}

.logo span {
    color: var(--primary-color);
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

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

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

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

.theme-toggle {
    margin-left: 30px;
    flex-shrink: 0;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-color);
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    margin-left: 20px;
    position: relative;
    z-index: 1002;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition);
}

/* Add hamburger animation styles */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--light-color);
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
}

.hero-text h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-color-light);
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--primary-color);
    box-shadow: var(--shadow-md);
    position: relative;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--dark-color-light);
    color: var(--light-color);
    font-size: 8rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 1;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-color);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 6px;
    height: 6px;
    background-color: var(--text-color);
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

.arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.arrow span {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--text-color);
    border-right: 2px solid var(--text-color);
    transform: rotate(45deg);
    animation: arrow 1.5s infinite;
}

.arrow span:nth-child(2) {
    animation-delay: 0.2s;
}

.arrow span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

@keyframes arrow {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-5px, -5px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(5px, 5px);
    }
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: var(--light-color);
}

.about-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-color-light);
}

.personal-info {
    margin: 30px 0;
}

.info-item {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.info-title {
    font-weight: 600;
    min-width: 120px;
    color: var(--text-color);
}

.info-value {
    color: var(--text-color-light);
    word-break: break-word;
    flex: 1;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-color-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    transition: var(--transition);
}

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

.about-stats {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-item {
    background-color: var(--light-color-dark);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-title {
    font-size: 1rem;
    color: var(--text-color-light);
}

/* ===== EXPERIENCE SECTION ===== */
.experience {
    background-color: var(--light-color-dark);
}

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

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    background-color: var(--primary-color);
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    padding-right: calc(50% + 30px);
    text-align: right;
}

.timeline-item:nth-child(even) {
    padding-left: calc(50% + 30px);
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 50%;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-date {
    position: absolute;
    top: 10px;
    color: var(--primary-color);
    font-weight: 600;
}

.timeline-item:nth-child(odd) .timeline-date {
    right: calc(50% + 45px);
}

.timeline-item:nth-child(even) .timeline-date {
    left: calc(50% + 45px);
}

.timeline-content {
    background-color: var(--light-color);
    padding: 35px;
    border-radius: 10px;
    text-align: left;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.timeline-content h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.timeline-content ul {
    padding-left: 20px;
}

.timeline-content ul li {
    margin-bottom: 8px;
    position: relative;
    color: var(--text-color-light);
}

.timeline-content ul li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

/* ===== PROJECTS SECTION ===== */
.projects {
    background-color: var(--light-color);
}

.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 30px;
    background-color: var(--light-color-dark);
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--primary-color);
    color: white;
}

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

.project-card {
    background-color: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.project-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.project-card:hover .project-img img {
    transform: scale(1.1);
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.project-info p {
    color: var(--text-color-light);
    margin-bottom: 15px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.project-tech span {
    padding: 5px 10px;
    background-color: var(--light-color-dark);
    border-radius: 5px;
    font-size: 0.8rem;
    color: var(--text-color);
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-link {
    padding: 8px 15px;
    border-radius: 5px;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.9rem;
    transition: var(--transition);
}

.project-link:hover {
    background-color: var(--primary-color-dark);
}

/* ===== SKILLS SECTION ===== */
.skills {
    background-color: var(--light-color-dark);
}

.skills-content {
    display: flex;
    gap: 50px;
    margin-bottom: 50px;
}

.skills-category {
    flex: 1;
}

.skills-category h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-bar {
    width: 100%;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

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

.skill-progress {
    width: 100%;
    height: 8px;
    background-color: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.tag {
    padding: 8px 15px;
    background-color: var(--light-color);
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--text-color);
    transition: var(--transition);
}

.tag:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-5px);
}

/* ===== EDUCATION SECTION ===== */
.education {
    background-color: var(--light-color);
}

.education-content {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.education-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.education-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.education-details {
    flex: 1;
}

.education-details h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.education-details h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color-light);
}

.certifications h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.cert-item {
    background-color: var(--light-color-dark);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

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

.cert-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.dis-btn {
    pointer-events: none;
    cursor: not-allowed;
    opacity: 0.5;
}

.cert-info h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

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

/* Add to timeline styles */
.timeline-item {
    opacity: 0;
    transition: all 0.5s ease;
    transform: translateY(20px);
}

.timeline-item.active {
    opacity: 1;
    transform: translateY(0);
}

/* Update project card hover */
.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

/* Add transition to all cards */
.project-card, .timeline-content, .cert-item, .stat-item {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Add to base styles */
html {
    font-size: 100%;
}

@media (max-width: 768px) {
    html {
        font-size: 90%;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 85%;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }
}

/* Update scroll behavior */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

/* Update form styles */
.form-group input, .form-group textarea {
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Update dark theme */
body.dark-theme {
    --text-color: #f8fafc;
    --text-color-light: #cbd5e1;
    --light-color: #0f172a;
    --light-color-dark: #1e293b;
    --border-color: #334155;
}

/* Update mobile nav */
@media (max-width: 768px) {
    .nav-links {
        background-color: var(--light-color);
        width: 80%;
        right: -80%;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hamburger {
        z-index: 1002;
    }
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: var(--light-color-dark);
}

.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

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

.contact-text h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.contact-text p {
    color: var(--text-color-light);
}

.contact-form {
    flex: 1;
}

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--light-color);
    border-radius: 5px;
    font-size: 1rem;
    color: var(--text-color);
    transition: var(--transition);
}

.form-group textarea {
    height: 150px;
    resize: none;
}

.form-group label {
    position: absolute;
    top: 15px;
    left: 15px;
    color: var(--text-color-light);
    pointer-events: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    box-shadow: 0 0 0 2px var(--primary-color);
}

.form-group input:focus ~ label, 
.form-group textarea:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 10px;
    font-size: 0.8rem;
    background-color: var(--light-color);
    padding: 0 5px;
    color: var(--primary-color);
}

.form-group input::placeholder, .form-group textarea::placeholder {
    color: transparent;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
}

.footer-logo span {
    color: var(--primary-color);
}

.footer-nav ul {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--light-color-dark);
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light-color-dark);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.back-to-top:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-5px);
}

/* ===== ANIMATIONS ===== */
.reveal-left, .reveal-right, .reveal-up {
    opacity: 0;
    transition: all 1s ease;
}

.reveal-left {
    transform: translateX(-100px);
}

.reveal-right {
    transform: translateX(100px);
}

.reveal-up {
    transform: translateY(100px);
}

.reveal-left.active, .reveal-right.active, .reveal-up.active {
    opacity: 1;
    transform: translate(0);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1024px) {
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .hero-text h2 {
        font-size: 1.8rem;
    }
    
    .image-container {
        width: 300px;
        height: 300px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item:nth-child(odd), .timeline-item:nth-child(even) {
        padding-left: 80px;
        padding-right: 0;
        text-align: left;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-item:nth-child(odd) .timeline-date, .timeline-item:nth-child(even) .timeline-date {
        left: 80px;
        right: auto;
    }
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    header .container {
        padding: 15px;
        width: 100%;
    }

    .theme-toggle {
        margin-left: 15px; /* Reduce margin for smaller screens */
    }

    .hamburger {
        margin-left: 10px; /* Adjust hamburger menu position */
    }
    
    section {
        padding: 80px 0;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--light-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        z-index: 1001;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }

    .info-item {
        justify-content: center;
        text-align: center;
    }

    .info-title {
        min-width: auto;
        margin-right: 10px;
    }

    .hero .container {
        padding: 0 15px;
        width: 100%;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content, .skills-content, .contact-content {
        flex-direction: column;
    }
    
    .about-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .about-stats {
        margin-top: 30px;
        width: 100%;
        max-width: 500px;
    }

    .social-links {
        justify-content: center;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-text h2 {
        font-size: 1.5rem;
    }
    
    .image-container {
        width: 250px;
        height: 250px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-nav ul {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}