/* CSS Custom Properties for Theme */
:root {
    --primary-bg: #0a0f1c;
    --secondary-bg: #1a1f2e;
    --accent-bg: #2a2f3e;
    --neon-blue: #0080ff;
    --neon-blue-glow: rgba(0, 128, 255, 0.5);
    --cool-gray: #8892b0;
    --light-gray: #ccd6f6;
    --white: #ffffff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --glow-shadow: 0 0 20px var(--neon-blue-glow);
    --text-glow: 0 0 10px var(--neon-blue-glow);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
    background: var(--primary-bg);
    color: var(--light-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 15, 28, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo-text {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    text-shadow: var(--text-glow);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    padding-left:2rem;
}

.nav-link {
    color: var(--cool-gray);
    text-decoration: none;
    font-size:0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

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

.nav-link:hover {
    color: var(--neon-blue);
    text-shadow: var(--text-glow);
}

.nav-link:hover::after {
    width: 100%;
    box-shadow: var(--glow-shadow);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--neon-blue);
    margin: 3px 0;
    transition: var(--transition);
    box-shadow: 0 0 5px var(--neon-blue-glow);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    z-index: -2;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

.hero-name {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--neon-blue);
    text-shadow: var(--text-glow);
    margin-bottom: 1rem;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 10px var(--neon-blue-glow); }
    to { text-shadow: 0 0 20px var(--neon-blue-glow), 0 0 30px var(--neon-blue-glow); }
}

.hero-title {
    font-size: 1.5rem;
    color: var(--cool-gray);
    margin-bottom: 2rem;
    font-weight: 300;
}

#rotating-title {
    color: var(--neon-blue);
    font-weight: 500;
    transition: all 0.5s ease-in-out;
    text-shadow: var(--text-glow);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--accent-bg);
    border: 2px solid rgba(0, 128, 255, 0.3);
    border-radius: 50%;
    color: var(--light-gray);
    text-decoration: none;
    font-size: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 128, 255, 0.2), transparent);
    transition: var(--transition);
}

.contact-btn:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    transform: translateY(-3px);
}

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

.contact-btn i {
    font-size: 1.2rem;
    color: var(--neon-blue);
}

.contact-btn:hover i {
    text-shadow: var(--text-glow);
}

.resume-section {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.resume-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: var(--accent-bg);
    border: 2px solid rgba(0, 128, 255, 0.3);
    border-radius: 25px;
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.resume-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 128, 255, 0.2), transparent);
    transition: var(--transition);
}

.resume-btn:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    transform: translateY(-3px);
}

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

.resume-btn i {
    font-size: 1.2rem;
    color: var(--neon-blue);
}

.resume-btn:hover i {
    text-shadow: var(--text-glow);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease-out;
}

.profile-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--neon-blue);
    box-shadow: var(--glow-shadow);
    animation: profileGlow 3s ease-in-out infinite alternate;
}

.profile-border {
    position: absolute;
    top: -10px;
    left: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    border: 2px solid transparent;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--neon-blue), transparent, var(--neon-blue));
    background-size: 400% 400%;
    animation: rotateBorder 4s linear infinite;
    z-index: -1;
}

@keyframes profileGlow {
    from { 
        box-shadow: 0 0 20px var(--neon-blue-glow);
        border-color: var(--neon-blue);
    }
    to { 
        box-shadow: 0 0 30px var(--neon-blue-glow), 0 0 40px var(--neon-blue-glow);
        border-color: rgba(0, 128, 255, 0.8);
    }
}

@keyframes rotateBorder {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.floating-elements {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.float-element {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--neon-blue-glow);
    animation: float 3s ease-in-out infinite;
}

.float-element:nth-child(1) {
    top: -100px;
    left: -50px;
    animation-delay: 0s;
}

.float-element:nth-child(2) {
    top: 100px;
    right: -50px;
    animation-delay: 1s;
}

.float-element:nth-child(3) {
    bottom: -100px;
    left: 50px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-100px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Section Styles */
.section {
    padding: 5rem 0;
    position: relative;
}

.section:nth-child(even) {
    background: var(--secondary-bg);
}

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

.section-title {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--neon-blue);
    text-align: center;
    margin-bottom: 3rem;
    text-shadow: var(--text-glow);
    position: relative;
    animation: fadeInUp 0.8s ease-out;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    box-shadow: 0 0 10px var(--neon-blue-glow);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

/* About Section */
.about-content {
    display: flex;
    justify-content: center;
}

.quote-container {
    max-width: 800px;
    text-align: center;
}

.about-quote {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--light-gray);
    line-height: 1.8;
    position: relative;
    padding: 2rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(42, 47, 62, 0.5);
    backdrop-filter: blur(10px);
}

.about-quote::before {
    content: '"';
    font-size: 4rem;
    color: var(--neon-blue);
    position: absolute;
    top: -10px;
    left: 20px;
    font-family: 'Poppins', 'Inter', sans-serif;
}

.about-quote::after {
    content: '"';
    font-size: 4rem;
    color: var(--neon-blue);
    position: absolute;
    bottom: -50px;
    right: 20px;
    font-family: 'Poppins', 'Inter', sans-serif;
}

/* Experience Section */
.experience-content {
    display: flex;
    flex-direction: column; 
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin: 0 auto;
}

.experience-item {
    background: var(--accent-bg);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 10px;
    padding: 2rem;
    transition: var(--transition);
    width: 100%;
}

.experience-item:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    transform: translateY(-5px);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.experience-title {
    font-size: 1.5rem;
    color: var(--neon-blue);
    font-weight: 600;
}

.experience-period {
    color: var(--cool-gray);
    font-weight: 500;
    background: rgba(0, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.experience-company {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 1rem;
    font-weight: 500;
}

.experience-details {
    list-style: none;
}

.experience-details li {
    color: var(--cool-gray);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.experience-details li::before {
    content: '▶';
    color: var(--neon-blue);
    position: absolute;
    left: 0;
    top: 0;
}

/* Education Section */
.education-content {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.education-item {
    background: var(--accent-bg);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 10px;
    padding: 2rem;
    transition: var(--transition);
}

.education-item:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    transform: translateY(-3px);
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.education-degree {
    font-size: 1.3rem;
    color: var(--neon-blue);
    font-weight: 600;
}

.education-period {
    color: var(--cool-gray);
    font-weight: 500;
    background: rgba(0, 255, 255, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.education-institution {
    color: var(--light-gray);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.education-grade {
    color: var(--cool-gray);
    font-weight: 500;
}

/* Skills Section */
.skills-content {
    display: grid;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.skills-category {
    text-align: center;
}

.skills-category-title {
    font-size: 1.8rem;
    color: var(--neon-blue);
    margin-bottom: 2rem;
    font-weight: 600;
    text-shadow: var(--text-glow);
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.skill-tag {
    background: var(--accent-bg);
    color: var(--light-gray);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.skill-tag:hover {
    color: var(--neon-blue);
    border-color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    transform: translateY(-3px);
}

.skill-tag:hover::before {
    left: 100%;
}









/* Projects Section */
.projects-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: var(--accent-bg);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    /*box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);*/
    /*transition: transform 0.3s ease, box-shadow 0.3s ease;*/
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-3px);
    border-color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    /*box-shadow: 0 0 25px var(--neon-cyan-glow);*/
}

.project-title {
    font-size: 1.3rem;
    color: var(--neon-blue);
    margin-bottom: 0.8rem;
    text-shadow: var(--text-glow);
}

.project-desc {
    font-size: 0.95rem;
    color: var(--light-gray);
    margin-bottom: 1.2rem;
    line-height: 1.5;
}

.project-link {
    display: inline-block;
    color: var(--neon-blue);
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--neon-blue);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: var(--neon-blue);
    color: #000;
    box-shadow: 0 0 20px var(--neon-cyan-glow);
}










/* Certifications Section */
.certifications-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-width: 700px;
    margin: 0 auto;
}

.certification-item {
    background: var(--accent-bg);
    border: 1px solid rgba(0, 128, 255, 0.2);
    border-radius: 8px;
    padding: 1.2rem;
    text-align: center;
    transition: var(--transition);
}

.certification-item:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    transform: translateY(-3px);
}

.certification-icon {
    font-size: 2rem;
    color: var(--neon-blue);
    margin-bottom: 0.8rem;
    text-shadow: var(--text-glow);
}

.certification-title {
    font-size: 1rem;
    color: var(--light-gray);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.cert-download {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 128, 255, 0.1);
    border: 1px solid rgba(0, 128, 255, 0.3);
    border-radius: 20px;
    color: var(--neon-blue);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
}

.cert-download:hover {
    background: rgba(0, 128, 255, 0.2);
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue-glow);
    transform: translateY(-2px);
}

.cert-download i {
    font-size: 0.7rem;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

.contact-form-container {
    background: var(--accent-bg);
    border: 1px solid rgba(0, 128, 255, 0.2);
    border-radius: 15px;
    padding: 2.5rem;
    transition: var(--transition);
}

.contact-form-container:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    color: var(--neon-blue);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: var(--primary-bg);
    border: 2px solid rgba(0, 128, 255, 0.3);
    border-radius: 8px;
    color: var(--light-gray);
    font-size: 1rem;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px var(--neon-blue-glow);
}

.form-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--neon-blue);
    font-size: 1rem;
    pointer-events: none;
}

.form-group textarea + i {
    top: 3rem;
    transform: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--cool-gray);
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.2rem 2rem;
    background: linear-gradient(45deg, var(--neon-blue), rgba(0, 128, 255, 0.8));
    border: none;
    border-radius: 25px;
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 128, 255, 0.4);
}

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

.submit-btn:active {
    transform: translateY(-1px);
}

.contact-info-side {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card {
    background: var(--accent-bg);
    border: 1px solid rgba(0, 128, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    transform: translateY(-5px);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 128, 255, 0.1);
    border: 2px solid rgba(0, 128, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--neon-blue);
    transition: var(--transition);
}

.contact-icon:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--glow-shadow);
    transform: scale(1.1);
}

.contact-details h4 {
    color: var(--neon-blue);
    font-weight: 600;
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.contact-details p {
    color: var(--cool-gray);
    font-size: 0.95rem;
    word-break: break-all;
}

.form-message {
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid rgba(0, 255, 0, 0.3);
    color: #00ff00;
}

.form-message.error {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #ff6b6b;
}

/* Footer */
.footer {
    background: var(--primary-bg);
    border-top: 1px solid rgba(0, 255, 255, 0.1);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    color: var(--cool-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .contact-content {
    display: flex;
    flex-direction: column; 
    justify-content: center;
    align-items: center;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 15, 28, 0.95);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--glow-shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-name {
        font-size: 2.5rem;
    }

    .contact-info {
        gap: 1rem;
    }

    .cont