:root {
    --primary-color: #00f0ff;
    --secondary-color: #ff2d75;
    --dark-color: #0f1621;
    --dark-secondary: #1a2233;
    --light-color: #ffffff;
    --light-secondary: #e6e6e6;
    --text-color: #b8b8b8;
    --text-dark: #7a7a7a;
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Orbitron', sans-serif;
    --transition: all 0.3s ease;
}

* {
    margin: 20;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 100px 2;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    font-family: var(--font-secondary);
    text-transform: uppercase;
    position: relative;
}

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

.section-subtitle {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 50px;
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 240, 255, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin-left: 15px;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 240, 255, 0.2);
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background-color: var(--dark-color);
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 35, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.navbar .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
}

.navbar .logo span {
    color: #00f0ff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00f0ff;
    transition: width 0.3s ease;
}

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

.nav-link:hover,
.nav-link.active {
    color: #00f0ff;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
}

.hamburger .line {
    width: 25px;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.hamburger.active .line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active .line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(10, 10, 35, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.4s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        width: 100%;
        text-align: center;
        padding: 1rem 0;
    }
    
    .nav-links .btn-primary {
        margin-top: 1rem;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        padding: 0 1rem;
    }
    
    .nav-links {
        width: 80%;
    }
}

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

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

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

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

.subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 500;
}

.title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
    font-family: var(--font-secondary);
    background: linear-gradient(90deg, #ffffff, var(--primary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 20px;
    color: var(--text-color);
}

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

.hero-btns {
    display: flex;
    align-items: center;
}

.image-wrapper {
    position: relative;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--primary-color);
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.3);
}

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

.glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    top: 0;
    left: 0;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.3) 0%, rgba(0, 240, 255, 0) 70%);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.4;
    }
    100% {
        transform: scale(1);
        opacity: 0.7;
    }
}

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

.about-image {
    flex: 1;
    position: relative;
    max-width: 400px;
}

.about-image img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tech-stack {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    background-color: var(--dark-secondary);
    padding: 15px 25px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tech-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
}

.tech-icon:hover {
    transform: translateY(-5px);
}

.tech-icon img {
    width: 60%;
    height: 60%;
    object-fit: contain;
}

.tech-icon::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--dark-color);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    white-space: nowrap;
}

.tech-icon:hover::before {
    opacity: 1;
    visibility: visible;
    bottom: -35px;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
}

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

.about-details {
    display: grid;
    grid-template-columns: max-content 1fr; /* First column for labels, second for values */
    gap: 15px;
    margin: 25px 0;
}

.detail-item {
    display: contents; /* Lets children respect the parent grid */
}

.detail-item span {
    font-weight: 600;
    color: var(--primary-color);
    text-align: right; /* Optional: Right-align labels */
}

.detail-item p {
    color: var(--text-color);
    margin: 0; /* Remove default paragraph margins */
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--dark-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-color);
    font-size: 1.1rem;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}


/* Certifications Section */
.certifications {
    padding: 80px 0;
    background-color: var(--bg-color-2);
    position: relative;
    overflow: hidden;
}

.certifications .section-subtitle {
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-color-light);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.certification-card {
    background: var(--bg-color-1);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.certification-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.certification-header {
    display: flex;
    align-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.certification-logo {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    margin-right: 15px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    padding: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.certification-logo img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.certification-title {
    flex-grow: 1;
}

.certification-title h3 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--text-color);
    line-height: 1.4;
}

.certification-title .issuer {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
}

.certification-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.certification-body p {
    font-size: 14px;
    color: var(--text-color-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.certification-meta {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.certification-meta .date {
    font-size: 12px;
    color: var(--text-color-light);
}

.certification-meta .btn {
    padding: 8px 15px;
    font-size: 12px;
}

.certifications-cta {
    text-align: center;
    margin-top: 40px;
}

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

/* Responsive Adjustments */
@media (max-width: 992px) {
    .certifications-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .certifications {
        padding: 60px 0;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .certification-header {
        flex-direction: column;
        text-align: center;
    }
    
    .certification-logo {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .certification-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .certification-meta .btn {
        width: 100%;
    }
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.skill-category {
    background-color: var(--dark-secondary);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.skill-category h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
}

.skill-item {
    margin-bottom: 20px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.skill-info span:first-child {
    color: var(--light-color);
}

.skill-info span:last-child {
    color: var(--primary-color);
}

.skill-bar {
    width: 100%;
    height: 8px;
    background-color: var(--dark-color);
    border-radius: 5px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #00c6ff);
    border-radius: 5px;
    width: 0;
    transition: width 1.5s ease;
}

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

.filter-btn {
    padding: 8px 20px;
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.project-card {
    background-color: var(--dark-secondary);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 240, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.project-details {
    padding: 10px 20px;
    background-color: var(--dark-color);
    color: var(--light-color);
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
}

.project-details:hover {
    background-color: var(--dark-secondary);
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.project-info p {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-tags span {
    background-color: var(--dark-color);
    color: var(--text-color);
    padding: 5px 15px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 500;
}

.contact-container {
    display: flex;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    flex: 1;
}

.contact-form {
    flex: 1;
    background-color: var(--dark-secondary);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

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

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

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

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

.contact-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--dark-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-color);
    font-size: 1.1rem;
}

.contact-social a:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}

.form-group {
    margin-bottom: 20px;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

.footer {
    background-color: var(--dark-secondary);
    padding: 70px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.footer-about h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.footer-links h3,
.footer-contact h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--text-color);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.footer-contact ul li i {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--text-dark);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color);
    font-size: 0.9rem;
}

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

.footer-social a {
    color: var(--text-color);
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--dark-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(0, 240, 255, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.4);
}

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 50px;
        max-width: 100%;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .contact-container {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--dark-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: var(--transition);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-secondary {
        margin-left: 0;
    }
    
    .image-wrapper {
        width: 250px;
        height: 250px;
    }
    
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .project-filter {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 6px 15px;
        font-size: 0.8rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 10px;
    }
    
    .hero-title span {
        display: block;
        margin-top: 0.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-button {
        width: 100%;
        text-align: center;
    }
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  min-height: 100vh;
  padding: 4rem 5%;
}

.hero-content {
  flex: 1;
  min-width: 300px;
  padding-right: 2rem;
  z-index: 2;
}

.hero-image {
  flex: 1;
  min-width: 300px;
  position: relative;
  z-index: 1;
}

.title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: #fff;
}

.tagline {
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: #64ffda;
}

.description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #8892b0;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  padding: 0.8rem 2rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: #64ffda;
  color: #0a192f;
}

.btn-primary:hover {
  background-color: #52e0c4;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(100, 255, 218, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: #64ffda;
  border: 1px solid #64ffda;
}

.btn-secondary:hover {
  background-color: rgba(100, 255, 218, 0.1);
  transform: translateY(-3px);
}

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

.profile-img {
  width: 100%;
  border-radius: 10px;
  position: relative;
  z-index: 2;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.3);
}

.glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(100, 255, 218, 0.3) 0%, transparent 70%);
  border-radius: 10px;
  z-index: 1;
  animation: pulse 4s infinite alternate;
}

@keyframes pulse {
  0% { opacity: 0.3; }
  100% { opacity: 0.7; }
}

@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
    padding: 6rem 5% 3rem;
  }
  
  .hero-content {
    padding-right: 0;
    margin-bottom: 3rem;
  }
  
  .description {
    margin: 0 auto 2rem;
  }
  
  .hero-btns {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .title {
    font-size: 2.8rem;
    line-height: 1.2;
  }
  
  .tagline {
    font-size: 1.5rem;
  }
  
  .image-wrapper {
    max-width: 300px;
  }
}

@media (max-width: 576px) {
  .title {
    font-size: 2.2rem;
  }
  
  .tagline {
    font-size: 1.3rem;
  }
  
  .subtitle {
    font-size: 1rem;
  }
  
  .hero-btns {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 250px;
    text-align: center;
  }
  
  .title {
    display: flex;
    flex-direction: column;
  }
}

.nav-link {
    position: relative;
    color: var(--light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

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

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

/* Mobile styles */
@media (max-width: 768px) {
    body {
        font-size: 14px; /* adjust text size */
        padding: 10px;   /* reduce padding/margins */
    }

    header, nav, main, footer {
        width: 100%;
        display: block;  /* stack elements vertically */
    }

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

    .container {
        width: 100%;
        padding: 0 10px;
    }

    /* Example for text blocks */
    h1, h2, h3, p {
        text-align: center; /* optional */
    }

    /* Add any other elements that need adjustment */
}