/* 
=============================================
    GENERAL STYLES
=============================================
*/
:root {    --primary-color: #4e67ff;    --primary-color-rgb: 78, 103, 255;    --secondary-color: #ff6b3d;    --secondary-color-rgb: 255, 107, 61;    --accent-color: #7e42ff;    --accent-color-rgb: 126, 66, 255;    --accent-color2: #ff4e8c;    --accent-color2-rgb: 255, 78, 140;    --text-color: #333;    --bg-color: #f5f5ff;    --light-bg: #eef0ff;    --border-color: #e0e0ff;    --shadow-color: rgba(78, 103, 255, 0.1);    --card-bg: #fff;    --success-color: #28a745;    --overlay-color: rgba(0, 0, 0, 0.7);    --transition: all 0.3s ease;}

/* Dark Theme Variables */.dark-theme {    --primary-color: #7d8eff;    --primary-color-rgb: 125, 142, 255;    --secondary-color: #ff8b3d;    --secondary-color-rgb: 255, 139, 61;    --accent-color: #bd7fff;    --accent-color-rgb: 189, 127, 255;    --accent-color2: #ff6ea8;    --accent-color2-rgb: 255, 110, 168;    --text-color: #f0f0f0;    --bg-color: #10101a;    --light-bg: #1a1a2e;    --border-color: #2c2c3e;    --shadow-color: rgba(125, 142, 255, 0.2);    --card-bg: #1e1e2f;}

/* Cursor Particles */
.cursor-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 101;
    box-shadow: 0 0 10px currentColor;
}

.background-particle {
    position: absolute;
    background-color: #ffffff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 50;
}

@keyframes float {
    0% { transform: translate(var(--x), var(--y)); }
    50% { transform: translate(calc(var(--x) + 10px), calc(var(--y) - 10px)); }
    100% { transform: translate(var(--x), var(--y)); }
}

/* Legacy particle canvas (keeping for compatibility) */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    display: none;
}

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

html {
    scroll-behavior: smooth;
}

body {            font-family: 'Poppins', sans-serif;            background-color: var(--bg-color);            color: var(--text-color);            line-height: 1.6;            overflow-x: hidden;            transition: var(--transition);            font-size: 0.9rem;}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

section {    padding: 40px 0;}

.section-header {    text-align: center;    margin-bottom: 30px;}

.section-header h2 {    font-size: 2.2rem;    font-weight: 700;    margin-bottom: 15px;    position: relative;    display: inline-block;    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));    -webkit-background-clip: text;    -webkit-text-fill-color: transparent;}

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

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    text-align: center;
}

.primary-btn {    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));    color: white;    box-shadow: 0 5px 15px rgba(78, 103, 255, 0.3);    position: relative;    z-index: 1;    overflow: hidden;}.primary-btn::before {    content: '';    position: absolute;    top: 0;    left: 0;    width: 100%;    height: 100%;    background: linear-gradient(45deg, var(--accent-color), var(--accent-color2));    z-index: -1;    transition: opacity 0.5s ease;    opacity: 0;}.primary-btn:hover {    transform: translateY(-3px);    box-shadow: 0 8px 20px rgba(78, 103, 255, 0.4);}.primary-btn:hover::before {    opacity: 1;}

.secondary-btn {    background-color: transparent;    color: var(--text-color);    border: 2px solid;    border-image: linear-gradient(45deg, var(--primary-color), var(--accent-color)) 1;    position: relative;    z-index: 1;    overflow: hidden;}.secondary-btn::before {    content: '';    position: absolute;    top: 0;    left: 0;    width: 100%;    height: 100%;    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));    z-index: -1;    transition: transform 0.5s ease;    transform: translateY(100%);}.secondary-btn:hover {    color: white;    transform: translateY(-3px);}.secondary-btn:hover::before {    transform: translateY(0);}

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

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

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 
=============================================
    THEME TOGGLE
=============================================
*/

.theme-toggle {    position: fixed;    top: 20px;    right: 20px;    width: 45px;    height: 45px;    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));    border-radius: 50%;    box-shadow: 0 3px 15px var(--shadow-color);    display: flex;    justify-content: center;    align-items: center;    cursor: pointer;    z-index: 100;    transition: var(--transition);    border: 2px solid var(--card-bg);}.theme-toggle:hover {    transform: scale(1.1);    box-shadow: 0 5px 20px var(--shadow-color);}.theme-toggle i {    font-size: 1.3rem;    color: white;    transition: var(--transition);    animation: pulse-icon 2s infinite;}@keyframes pulse-icon {    0% {        transform: scale(1);    }    50% {        transform: scale(1.15);    }    100% {        transform: scale(1);    }}

/* 
=============================================
    NAVIGATION
=============================================
*/

.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: transparent;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: var(--bg-color);
    box-shadow: 0 5px 15px var(--shadow-color);
    padding: 15px 5%;
}

.logo h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 1.5rem;
    position: relative;
}

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

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

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

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

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: var(--transition);
}

.logout-btn {
    color: #e74c3c;
    margin-left: 15px;
}

/* 
=============================================
    HERO SECTION
=============================================
*/

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    flex: 1;
    padding: 0 5%;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content .highlight {    background: linear-gradient(45deg, var(--primary-color), var(--accent-color), var(--accent-color2));    -webkit-background-clip: text;    -webkit-text-fill-color: transparent;    position: relative;    display: inline-block;}

.hero-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.typing-container {
    height: 60px;
    margin-bottom: 20px;
    overflow: hidden;
}

.typing {
    font-weight: 600;
    color: var(--primary-color);
    border-right: 0.1em solid var(--accent-color);
    padding-right: 5px;
    animation: blink-caret 0.75s step-end infinite;
}

.typing-subtitle {
    font-weight: 500;
    color: var(--secondary-color);
    font-size: 1.2rem;
    border-right: 0.1em solid var(--accent-color2);
    padding-right: 5px;
    animation: blink-caret 0.75s step-end infinite;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

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

.hero-image img {    width: 65%;    border-radius: 30px;    position: relative;    z-index: 2;    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);    border: 3px solid var(--primary-color);}

.blob-shape {
    position: absolute;
    width: 90%;
    height: 90%;
    background-color: var(--primary-color);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    opacity: 0.1;
    z-index: 1;
    animation: blob-animation 8s infinite alternate;
}

@keyframes blob-animation {
    0% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    50% {
        border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
    }
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--accent-color); }
}

/* 
=============================================
    ABOUT SECTION
=============================================
*/

.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.about-image {
    flex: 1;
}

.about-image img {
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.about-text {
    flex: 1.2;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.about-text p {
    margin-bottom: 25px;
}

/* Timeline */
.timeline {
    position: relative;
    margin: 30px 0;
}

.timeline::before {    content: '';    position: absolute;    width: 2px;    height: 100%;    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color), var(--accent-color2));    left: 8px;    top: 0;}

.timeline-item {
    position: relative;
    padding-left: 30px;
    margin-bottom: 20px;
}

.timeline-dot {    position: absolute;    width: 18px;    height: 18px;    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));    border-radius: 50%;    left: 0;    top: 5px;    box-shadow: 0 0 0 4px rgba(var(--primary-color-rgb, 78, 103, 255), 0.1);    animation: pulse 2s infinite;}@keyframes pulse {    0% {        box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb, 78, 103, 255), 0.4);    }    70% {        box-shadow: 0 0 0 10px rgba(var(--primary-color-rgb, 78, 103, 255), 0);    }    100% {        box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb, 78, 103, 255), 0);    }}

.timeline-content h4 {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--secondary-color);
}

/* Personal Details */
.personal-details {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.detail-item i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

/* 
=============================================
    SKILLS SECTION
=============================================
*/

.skills {
    background-color: var(--light-bg);
}

.skills-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.skill-category {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    text-align: center;
}

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

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

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

.progress {    height: 100%;    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));    border-radius: 10px;    animation: progress-animation 1.5s ease-in-out;    background-size: 200% 100%;}@keyframes progress-animation {    0% {        width: 0%;    }}

.skills-icons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.skill-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.skill-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* 
=============================================
    PROJECTS SECTION
=============================================
*/

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

.filter-btn {
    padding: 8px 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
}

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

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

.project-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: var(--transition);
}

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

.project-img {    width: 100%;    height: 180px;    overflow: hidden;}

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

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

.project-info {
    padding: 25px;
}

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

.project-info p {
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.project-tech span {    padding: 5px 12px;    background-color: rgba(78, 103, 255, 0.1);    border-radius: 20px;    font-size: 0.8rem;    color: var(--primary-color);}.dark-theme .project-tech span {    background-color: rgba(125, 142, 255, 0.15);}

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

.project-links a {
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.project-links a i {
    font-size: 0.8rem;
}

/* 
=============================================
    RESUME SECTION
=============================================
*/

.resume {
    background-color: var(--light-bg);
    text-align: center;
}

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

.resume-content p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* 
=============================================
    TESTIMONIALS SECTION
=============================================
*/

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

.testimonial-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-color);
    position: relative;
}

.testimonial-quote {
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 2rem;
    color: var(--secondary-color);
    opacity: 0.2;
}

.testimonial-card p {
    margin-bottom: 20px;
    font-style: italic;
}

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

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.author-info h4 {
    font-weight: 600;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 0.9rem;
    margin-bottom: 0;
    font-style: normal;
    opacity: 0.7;
}

/* 
=============================================
    CONTACT SECTION
=============================================
*/

.contact-content {    display: flex;    justify-content: center;    width: 100%;    max-width: 600px;    margin: 0 auto;}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--card-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.social-links a i {
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

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

.social-links a:hover i {
    color: white;
}

.contact-form {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    background-color: transparent;
    color: var(--text-color);
    transition: var(--transition);
}

.form-group label {
    position: absolute;
    top: 15px;
    left: 15px;
    font-size: 1rem;
    color: #888;
    pointer-events: none;
    transition: var(--transition);
}

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

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:valid ~ label {
    top: -10px;
    left: 10px;
    font-size: 0.8rem;
    padding: 0 5px;
    background-color: var(--card-bg);
    color: var(--primary-color);
}

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

.contact-form button {
    width: 100%;
}

/* 
=============================================
    MAP SECTION
=============================================
*/

.map-section {
    background-color: var(--light-bg);
}

.map-container {    width: 100%;    max-width: 800px;    height: 350px;    border-radius: 15px;    overflow: hidden;    box-shadow: 0 10px 30px var(--shadow-color);    margin: 0 auto;    border: 3px solid var(--primary-color);}#google-map {    width: 100%;    height: 100%;}#google-map iframe {    width: 100%;    height: 100%;    border: none;}

/* 
=============================================
    FOOTER
=============================================
*/

.footer {
    background-color: var(--light-bg);
    padding: 60px 5% 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.footer-logo {
    text-align: center;
    
}

.footer-logo h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 4px solid var(--border-color);
}

/* 
=============================================
    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;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(45, 70, 185, 0.4);
}

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

.back-to-top:hover {
    background-color: #243aa3;
    transform: translateY(-5px);
}

/* 
=============================================
    MEDIA QUERIES
=============================================
*/

@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        height: auto;
        text-align: center;
        padding-top: 120px;
    }
    
    .hero-content {
        padding: 0 5% 50px;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-info {
        order: 2;
    }
    
    .personal-details {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    .navbar {
        padding: 15px 5%;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background-color: var(--card-bg);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 80px 20px 30px;
        box-shadow: -5px 0 15px var(--shadow-color);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        width: 100%;
    }
    
    .hamburger {
        display: block;
        z-index: 1000;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .projects-container,
    .testimonials-container {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}