/* Base Styles */
:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --danger-color: #e74c3c;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --white: #ffffff;
    --black: #000000;
    --gray: #95a5a6;
    --dark-gray: #7f8c8d;
    --light-gray: #bdc3c7;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

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

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: capitalize;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn.primary:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn.secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Notification Styles */
.notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 350px;
  max-width: 90%;
  z-index: 99999;
  pointer-events: none;
}

.notification {
  display: flex;
  align-items: center;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background-color: var(--bg-primary);
  border-left: 5px solid;
  transform: translateX(400px);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: auto;
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification-icon {
  margin-right: 15px;
  font-size: 1.5rem;
}

.notification-content {
  flex: 1;
}

.notification-message {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
}

.notification-close {
  margin-left: 10px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.notification-close:hover {
  opacity: 1;
}

/* Notification Types */
.notification.success {
  border-left-color: var(--success-color);
  color: var(--success-color);
}

.notification.error {
  border-left-color: var(--danger-color);
  color: var(--danger-color);
}

.notification.warning {
  border-left-color: var(--warning-color);
  color: var(--warning-color);
}

.notification.info {
  border-left-color: var(--info-color);
  color: var(--info-color);
}

/* Dark Mode Notification Styles */
[data-theme="dark"] .notification {
  background-color: var(--dark-secondary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 999;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
    padding: 15px 0;
}

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

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

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

.navbar-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

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

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

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

.navbar-links a.active {
    color: var(--primary-color);
}

.theme-toggle {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--dark-color);
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--primary-color);
    transform: rotate(30deg);
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 3px;
    transition: var(--transition);
}

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

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

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

/* Hero Section Styles */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow: hidden;
}

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

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--dark-color);
}

.greeting {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.name {
    font-size: 4rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.title {
    font-size: 2rem;
    margin-bottom: 30px;
    min-height: 60px;
}

.cursor {
    display: inline-block;
    width: 3px;
    height: 40px;
    background-color: var(--primary-color);
    animation: blink 1s infinite;
}

.description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--dark-color);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    transition: var(--transition);
}

.scroll-down:hover {
    color: var(--primary-color);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-20px) translateX(-50%); }
    60% { transform: translateY(-10px) translateX(-50%); }
}

/* About Section Styles */
.about {
    padding: 100px 0;
}

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

.about-img {
    flex: 1;
    position: relative;
}

.img-container {
    position: relative;
    width: 350px;
    height: 350px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

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

.img-border {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 5px solid var(--primary-color);
    border-radius: 20px;
    z-index: -1;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

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

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

.info-card i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

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

.info-card p {
    margin: 0;
    font-weight: 600;
}

.hobbies h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

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

.hobby-tags span {
    padding: 8px 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 30px;
    font-size: 0.9rem;
}

/* Projects Section Styles */
.projects {
    padding: 100px 0;
    background-color: var(--light-color);
}

.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

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

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

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

.project-img {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.project-links {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    background-color: rgba(52, 152, 219, 0.8);
    opacity: 0;
    transition: var(--transition);
}

.project-item:hover .project-links {
    opacity: 1;
}

.project-link,
.project-details {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition);
}

.project-link:hover,
.project-details:hover {
    background-color: var(--dark-color);
    color: var(--white);
    transform: rotate(360deg);
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

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

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

.project-tags span {
    padding: 5px 15px;
    background-color: var(--light-color);
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    overflow-y: auto;
}

.modal-content {
    position: relative;
    background-color: var(--white);
    margin: 5% auto;
    width: 80%;
    max-width: 900px;
    border-radius: 10px;
    overflow: hidden;
    animation: modalFadeIn 0.5s;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    z-index: 1;
}

.close-modal:hover {
    color: var(--danger-color);
    transform: rotate(90deg);
}

.modal-body {
    padding: 40px;
}

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

/* Skills Section Styles */
.skills {
    padding: 100px 0;
}

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

.skills-left,
.skills-right {
    flex: 1;
}

.skills-left h3,
.skills-right h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.skills-left p,
.skills-right p {
    margin-bottom: 30px;
    color: var(--gray);
}

.skill-bar {
    margin-bottom: 25px;
}

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

.skill-info span:first-child {
    font-weight: 600;
}

.skill-info span:last-child {
    color: var(--primary-color);
    font-weight: 600;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--light-color);
    border-radius: 5px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 5px;
    transition: width 1.5s ease;
}

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

.skill-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 10px;
    transition: var(--transition);
}

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

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

.skill-icon span {
    font-weight: 600;
}

/* Contact Section Styles */
.contact {
    padding: 100px 0;
    background-color: var(--light-color);
}

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

.contact-left,
.contact-right {
    flex: 1;
}

.contact-left h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.contact-left p {
    margin-bottom: 30px;
    color: var(--gray);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--gray);
}

.contact-item p {
    margin: 0;
    font-weight: 600;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition);
}

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

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

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

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

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 80px 0 30px;
}

[data-theme="dark"] .footer {
    background-color: #1a252f;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo .logo {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 20px;
}

.footer-logo p {
    margin-bottom: 20px;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
}

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

.footer-links ul li a {
    color: var(--light-gray);
    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;
    margin-bottom: 15px;
    color: var(--light-gray);
}

.footer-contact ul li i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-img {
        margin-bottom: 50px;
        padding-right: 0;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .contact-info {
        margin-bottom: 50px;
    }
}


/* Responsive Styles */
@media (max-width: 992px) {
    .about-content,
    .skills-content,
    .contact-content {
        flex-direction: column;
    }
    
    .about-img {
        display: flex;
        justify-content: center;
        margin-bottom: 30px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .name {
        font-size: 3.5rem;
    }
    
    .title {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .navbar-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: var(--transition);
        z-index: 998;
    }
    
    .navbar-links.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
    
    .project-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .skill-icons {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 2rem;
    }
    
    .name {
        font-size: 2.5rem;
    }
    
    .title {
        font-size: 1.5rem;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .modal-body {
        padding: 20px;
    }
}