/* ===== VARIABLES ===== */
:root {
    --primary-color: #6c5ce7;
    --secondary-color: #a29bfe;
    --accent-color: #fd79a8;
    --background-color: #f8f9fa;
    --dark-bg-color: #222831;
    --text-color: #333;
    --light-text-color: #f8f9fa;
    --border-color: #e0e0e0;
    --card-bg: #ffffff;
    --box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --gradient-1: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --gradient-2: linear-gradient(135deg, #c2e9fb 0%, #a1c4fd 100%);
    --gradient-3: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-color: #8d7ffa;
    --secondary-color: #b3a8fe;
    --background-color: #121212;
    --text-color: #f8f9fa;
    --card-bg: #1e1e1e;
    --border-color: #404040;
    --box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
    transition: color 0.5s ease, background-color 0.5s ease;
}

html * {
    transition: color 0.5s ease, background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

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

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

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 20px;
}

section {
    padding: 80px 0;
    background: transparent;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    background: none;
    padding: 20px;
    border-radius: 8px;
    box-shadow: none;
    display: inline-block;
    width: auto;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.underline {
    height: 4px;
    width: 60px;
    background: var(--accent-color);
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

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

.primary-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

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

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    height: 52px;
    width: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.logo:hover {
    background: var(--primary-color);
    color: #fff;
}

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

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

.nav-links a {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-color);
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: 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%;
}

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

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

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background-color: transparent;
    padding-top: 80px;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    background: none;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
}

.hero-content h1, .hero-content h2 {
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

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

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.highlight {
    color: var(--primary-color);
    display: inline-block;
}

.typed-text {
    color: var(--accent-color);
}

.hero-btns {
    margin-bottom: 30px;
}

.hero-btns .btn {
    margin: 0 10px;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

/* ===== ABOUT SECTION ===== */
.about {
    position: relative;
    background-color: transparent;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    z-index: 1;
}

.about::before {
    content: none;
}

.about .container {
    position: relative;
    z-index: 1;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
    justify-content: space-between;
    position: static;
    z-index: auto;
    background: none;
    box-shadow: none;
    border: none;
    padding: 0;
    border-radius: 0;
    backdrop-filter: none;
}

.about-img {
    flex: 1;
    min-width: 300px;
}

.img-container {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    margin: 0 auto;
    border: 5px solid var(--primary-color);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulse 2s infinite;
}

.img-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 1%;
    transition: transform 0.5s ease;
}

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

.img-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(108, 92, 231, 0.2), rgba(253, 121, 168, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.img-container:hover::after {
    opacity: 1;
}

.about-text {
    flex: 2;
    min-width: 300px;
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.about-text p {
    margin-bottom: 20px;
}

.about-details {
    margin-bottom: 30px;
}

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

.detail-item i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 1.2rem;
}

/* ===== SKILLS SECTION ===== */
.skills {
    background-color: transparent;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    position: relative;
    z-index: 1;
}

.skills::before {
    content: none;
}

.skills .container {
    position: relative;
    z-index: 1;
}

.skills-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
    position: static;
    z-index: auto;
    background: none;
    box-shadow: none;
    position: relative;
    z-index: 2;
    border: none;
    padding: 0;
    border-radius: 0;
    backdrop-filter: none;
}

.skill-category {
    flex: 1;
    min-width: 300px;
    background: rgba(255, 255, 255, 0.8);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(5px);
    position: relative;
    z-index: 2;
}

.skill-category h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

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

.skill-item h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

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

.progress {
    height: 100%;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    transition: width 1.5s ease-in-out;
}

/* ===== PROJECTS SECTION ===== */
.projects {
    background-color: transparent;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    position: relative;
    z-index: 1;
}

.coming-soon {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--accent-color);
}

.projects-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    background: none;
    box-shadow: none;
    position: relative;
    z-index: 2;
    border: none;
    padding: 0;
    border-radius: 0;
    backdrop-filter: none;
}

.project-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
    position: static;
    z-index: auto;
    background: none;
    box-shadow: none;
    position: relative;
    z-index: 2;
    border: none;
    padding: 0;
    border-radius: 0;
    backdrop-filter: none;
}

.project-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    padding: 30px;
    transition: var(--transition);
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 2;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(200, 200, 200, 0.3);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.coming-soon-card {
    border: 2px dashed var(--border-color);
}

.project-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.project-links .btn {
    padding: 8px 15px;
    font-size: 0.9rem;
}

/* ===== CERTIFICATES ===== */
.certificates {
    position: relative;
    overflow: hidden;
    background: transparent;
    padding: 80px 0;
}

.certificates::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: -1;
}

.certificates .container {
    position: relative;
    z-index: 2;
}

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

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    width: 100%;
}

.certificate-card {
    height: 280px;
    background: transparent;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    cursor: pointer;
    border: 5px solid rgba(255, 255, 255, 0.7);
}

.certificate-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.certificate-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 100%);
    color: white;
    padding: 25px 20px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.certificate-card:hover .overlay {
    transform: translateY(0);
}

.overlay h3 {
    margin: 0 0 10px;
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.view-cert {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
    background: rgba(0, 0, 0, 0.3);
    padding: 5px 15px;
    border-radius: 20px;
    margin-top: 5px;
    transition: all 0.3s ease;
}

.view-cert:hover {
    background: var(--primary-color);
    color: white;
}

/* Certificate category badges */
.cert-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    z-index: 5;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* Certificate Lightbox */
.certificate-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.certificate-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.certificate-lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.25);
    border: 5px solid white;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 40px;
    height: 40px;
    cursor: pointer;
    color: white;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    transform: rotate(90deg);
    background: var(--primary-color);
}

.lightbox-caption {
    position: absolute;
    bottom: -40px;
    left: 0;
    right: 0;
    text-align: center;
    color: white;
    font-size: 16px;
    font-weight: 500;
    padding: 10px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 5px;
}

[data-theme="dark"] .certificate-card {
    border-color: rgba(30, 30, 30, 0.7);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .lightbox-image {
    border-color: #333;
}

@media screen and (max-width: 768px) {
    .certificate-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .certificate-card {
        height: 250px;
    }
    
    .overlay h3 {
        font-size: 1.2rem;
    }
    
    .theme-toggle {
        margin-right: 15px;
        z-index: 1001;
    }
}

@media screen and (max-width: 576px) {
    .certificate-grid {
        grid-template-columns: 1fr;
    }
    
    .certificate-card {
        height: 220px;
    }
    
    .theme-toggle {
        margin-right: 10px;
        width: 30px;
        height: 30px;
    }
    
    .theme-toggle i {
        font-size: 1rem;
    }
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: transparent;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    position: relative;
    z-index: 1;
}

.contact::before {
    content: none;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    justify-content: space-between;
    background: none;
    box-shadow: none;
    position: relative;
    z-index: 2;
    border: none;
    padding: 0;
    border-radius: 0;
    backdrop-filter: none;
}

.contact-info, .contact-form {
    flex: 1;
    min-width: 300px;
}

.contact-info h3, .contact-form h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-details {
    margin-top: 30px;
}

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

.contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-right: 15px;
}

.contact-item a {
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-color);
}

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
}

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

/* ===== FOOTER ===== */
footer {
    position: relative;
    background-color: var(--dark-bg-color);
    color: var(--light-text-color);
    padding: 50px 0;
    text-align: center;
    z-index: 2;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light-text-color);
    border: 2px solid var(--light-text-color);
    border-radius: 50%;
    height: 50px;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

footer .social-icons a {
    background: var(--dark-bg-color);
    border: 1px solid var(--light-text-color);
}

footer .social-icons a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(108, 92, 231, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(108, 92, 231, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(108, 92, 231, 0);
    }
}

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

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

@keyframes shineEffect {
    0% {
        opacity: 0.3;
        transform: translate(-10%, -10%);
    }
    100% {
        opacity: 0.7;
        transform: translate(10%, 10%);
    }
}

/* ===== MEDIA QUERIES ===== */
@media screen and (max-width: 992px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .detail-item {
        justify-content: center;
    }
    
    .img-container {
        width: 250px;
        height: 250px;
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 768px) {
    .hamburger {
        order: 3;
        z-index: 1001;
        display: block;
    }
    
    .logo {
        order: 1;
    }
    
    .nav-links {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--card-bg);
        width: 100%;
        padding: 20px 0;
        text-align: center;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 999;
    }
    
    [data-theme="dark"] .nav-links {
        background-color: var(--card-bg);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .about-text h3 {
        font-size: 1.5rem;
    }
    
    .img-container {
        width: 220px;
        height: 220px;
    }
    
    /* Remove duplicate styles */
    .theme-transition {
        transition: all 0.5s ease !important;
    }
}

@media screen and (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.2rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .hero-btns .btn {
        margin-bottom: 10px;
    }
    
    .skill-category, .project-card, .contact-info, .contact-form {
        min-width: 100%;
    }
    
    .img-container {
        width: 200px;
        height: 200px;
    }
}

/* ===== FLOATING SHAPES ANIMATION ===== */
.shape-animation {
    display: none;
}

/* ===== WAVE ANIMATION ===== */
.wave-container {
    display: none;
}

/* ===== SPOTLIGHT EFFECT ===== */
.spotlight-container {
    display: none;
}

/* ===== BUBBLE ANIMATION ===== */
.bubble {
    display: none;
}

/* ===== THEME TOGGLE BUTTON ===== */
.theme-toggle {
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    margin-left: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    width: 35px;
    height: 35px;
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--text-color);
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.theme-toggle:hover i {
    color: var(--light-text-color);
}

/* Dark Mode Specific Styles */
[data-theme="dark"] header {
    background-color: rgba(30, 30, 30, 0.95);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] header.scrolled {
    background-color: rgba(30, 30, 30, 0.98);
}

[data-theme="dark"] .nav-links a {
    color: var(--light-text-color);
}

[data-theme="dark"] .bar {
    background-color: var(--light-text-color);
}

[data-theme="dark"] #particles-js {
    background-color: var(--background-color);
}

[data-theme="dark"] .skill-category,
[data-theme="dark"] .project-card {
    background: rgba(40, 40, 40, 0.8);
    backdrop-filter: blur(5px);
}

[data-theme="dark"] .coming-soon-card {
    border-color: var(--border-color);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
    background-color: rgba(30, 30, 30, 0.8);
    color: var(--light-text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] footer {
    background-color: #1a1a1a;
}

[data-theme="dark"] .social-icons a {
    background: var(--primary-color);
}

[data-theme="dark"] .overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: var(--secondary-color);
}

[data-theme="dark"] .nav-links.active {
    background-color: var(--card-bg);
}

/* Alternate theme colors */
body.alt-theme {
    background: none;
    animation: none;
}

/* Add subtle shine effect to sections */
section::after {
    content: none;
}

/* Improve contrast for text on gradient background */
.hero-content h1, .hero-content h2, .section-header h2 {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Remove border from content boxes for cleaner look */
.hero-content, .about-content, .skills-content, .projects-content, .contact-content {
    border: none;
}

/* Clean up section background */
.about, .skills, .projects, .contact {
    background-color: transparent;
}

/* Remove all animation elements */
.shape-animation, .wave-container, .spotlight-container, .bubble-container, .theme-toggle {
    display: none;
}

/* ===== FIXED BACKGROUND ANIMATION ===== */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

/* Add particles to the background */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    animation: float-particle 15s infinite ease-in-out;
}

.particle:nth-child(1) {
    width: 20px;
    height: 20px;
    top: 20%;
    left: 10%;
    animation-duration: 30s;
}

.particle:nth-child(2) {
    width: 15px;
    height: 15px;
    top: 60%;
    left: 20%;
    animation-duration: 20s;
}

.particle:nth-child(3) {
    width: 25px;
    height: 25px;
    top: 30%;
    right: 30%;
    animation-duration: 25s;
}

.particle:nth-child(4) {
    width: 10px;
    height: 10px;
    bottom: 20%;
    right: 10%;
    animation-duration: 18s;
}

.particle:nth-child(5) {
    width: 12px;
    height: 12px;
    top: 10%;
    right: 20%;
    animation-duration: 22s;
}

.particle:nth-child(6) {
    width: 18px;
    height: 18px;
    bottom: 40%;
    left: 25%;
    animation-duration: 28s;
}

.particle:nth-child(7) {
    width: 22px;
    height: 22px;
    top: 45%;
    right: 15%;
    animation-duration: 32s;
}

.particle:nth-child(8) {
    width: 8px;
    height: 8px;
    top: 50%;
    left: 50%;
    animation-duration: 15s;
}

.particle:nth-child(n+9) {
    width: 15px;
    height: 15px;
    top: 80%;
    left: 80%;
    animation-duration: 20s;
    animation-delay: 2s;
}

@keyframes float-particle {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-50px) translateX(20px);
    }
    50% {
        transform: translateY(-20px) translateX(50px);
    }
    75% {
        transform: translateY(-70px) translateX(10px);
    }
}

@keyframes glowEffect {
    0% {
        box-shadow: 0 0 10px rgba(108, 92, 231, 0.6);
    }
    50% {
        box-shadow: 0 0 20px rgba(253, 121, 168, 0.8);
    }
    100% {
        box-shadow: 0 0 10px rgba(108, 92, 231, 0.6);
    }
}

.certificate-inner:hover {
    animation: glowEffect 2s infinite;
}

/* Certificate Lightbox */
.certificate-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.certificate-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.certificate-lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.25);
    border: 5px solid white;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 30px;
    height: 30px;
    cursor: pointer;
    color: white;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

.lightbox-caption {
    position: absolute;
    bottom: -40px;
    left: 0;
    right: 0;
    text-align: center;
    color: white;
    font-size: 16px;
    font-weight: 500;
}

.certificate-card {
    cursor: pointer;
}

/* Nav wrapper to hold nav-links and theme toggle */
.nav-wrapper {
    display: flex;
    align-items: center;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    margin-left: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 1010; /* Higher z-index to ensure it's above other elements */
}

.theme-toggle-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    background-color: var(--secondary-color);
}

.theme-toggle-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.5);
}

.theme-toggle-btn i {
    font-size: 1.2rem;
}

[data-theme="dark"] .theme-toggle-btn {
    background-color: #ffb700;
    color: #333;
}

/* Responsive styles for theme toggle */
@media screen and (max-width: 768px) {
    .navbar {
        position: relative;
    }
    
    .nav-wrapper {
        order: 2;
        flex: 1;
        justify-content: flex-end;
    }
    
    .theme-toggle-btn {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        margin: 0;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
        z-index: 1010;
    }
    
    .theme-toggle-btn i {
        font-size: 1.4rem;
    }
}

@media screen and (max-width: 576px) {
    .theme-toggle-btn {
        bottom: 15px;
        right: 15px;
    }
}

.theme-toggle-btn.clicked {
    animation: pulse 0.3s ease;
}

@keyframes buttonPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Theme transition */
html {
    transition: color 0.5s ease, background-color 0.5s ease;
}

html * {
    transition: color 0.5s ease, background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

.theme-transition {
    transition: all 0.5s ease !important;
}

/* Fix for mobile nav */
@media screen and (max-width: 768px) {
    .hamburger {
        order: 3;
        z-index: 1001;
        display: block;
    }
    
    /* Remove duplicate styles */
    .theme-transition {
        transition: all 0.5s ease !important;
    }
}

/* Project features styling */
.project-features {
    margin: 15px 0;
    text-align: left;
}

.project-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.project-features li {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-color);
}

.project-features li i {
    color: var(--primary-color);
    margin-right: 5px;
    font-size: 0.8rem;
}

@media screen and (max-width: 576px) {
    .project-features ul {
        grid-template-columns: 1fr;
    }
}

/* Enhanced Projects Section Styling */
.featured-project-container {
    margin-bottom: 60px;
}

.featured-label, .upcoming-label {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
    position: relative;
    display: inline-block;
}

.featured-label::after, .upcoming-label::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-color);
}

.featured-project {
    max-width: 700px !important;
    margin: 0 auto;
    border-left: 4px solid var(--primary-color);
    position: relative;
    overflow: visible;
}

.featured-project::before {
    content: "";
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, transparent 40%);
    opacity: 0.1;
    border-radius: 15px;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.featured-project:hover::before {
    opacity: 0.2;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.other-projects-container {
    margin-top: 50px;
}

.project-status {
    display: inline-block;
    margin-top: 15px;
    padding: 5px 12px;
    background-color: rgba(108, 92, 231, 0.1);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.project-status span {
    position: relative;
    padding-left: 15px;
}

.project-status span::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color);
    animation: pulse 2s infinite;
}

/* Media queries for responsive layout */
@media screen and (max-width: 768px) {
    .featured-project {
        max-width: 100% !important;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* Dynamic Animation Styles */

/* Section animation on scroll */
.section-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Project card hover effect */
.card-hover {
    transform: translateY(-15px) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2) !important;
}

/* Project filters */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Dynamic content transitions */
.project-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease, opacity 0.4s ease, border-color 0.4s ease;
}

/* Enhanced animations for skill bars */
.progress {
    transition: width 1.2s cubic-bezier(0.17, 0.67, 0.83, 0.67) !important;
}

/* Dark mode transitions */
[data-theme="dark"] .filter-btn {
    background: rgba(30, 30, 30, 0.5);
    border-color: var(--border-color);
}

[data-theme="dark"] .filter-btn:hover, 
[data-theme="dark"] .filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}