/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables - React Native Theme */
:root {
    --primary-color: #61dafb;
    --secondary-color: #7c4dff;
    --accent-color: #f50057;
    --react-purple: #5e2ca5;
    --react-blue: #61dafb;
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --text-primary: #e8f1f5;
    --text-secondary: #94a3b8;
    --text-light: #cbd5e1;
    --white: #ffffff;
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

::selection {
    background-color: var(--primary-color);
    color: var(--bg-primary);
}

/* Custom Cursor */
.cursor,
.cursor-follower {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.2s ease;
}

.cursor {
    background-color: var(--primary-color);
    opacity: 0.6;
    transform: translate(-50%, -50%);
}

.cursor-follower {
    border: 2px solid var(--primary-color);
    background-color: transparent;
    transform: translate(-50%, -50%) scale(1.5);
    transition: transform 0.4s ease;
}

@media (max-width: 768px) {
    .cursor,
    .cursor-follower {
        display: none;
    }
}

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

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo a {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.logo a:hover {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: var(--transition);
}

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

.nav-link:hover {
    color: var(--primary-color);
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 40px 0 40px;
    position: relative;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--react-purple) 50%, var(--bg-secondary) 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
}

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

.hero-content {
    max-width: 900px;
    z-index: 2;
}

.hero-text {
    animation: fadeInUp 1s ease;
}

.greeting {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 1;
}

.name {
    font-size: 80px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 10px;
}

.title {
    font-size: 40px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 30px;
    min-height: 60px;
}

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

.cursor-blink {
    color: var(--primary-color);
    animation: blink 0.7s infinite;
}

.description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.btn {
    padding: 14px 35px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid var(--primary-color);
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(97, 218, 251, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(97, 218, 251, 0.4);
}

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

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 18px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--bg-primary);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

/* Scroll Down Indicator */
.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.scroll-down span {
    width: 3px;
    height: 15px;
    background-color: var(--primary-color);
    border-radius: 2px;
    animation: scrollDown 1.5s ease-in-out infinite;
}

.scroll-down span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-down span:nth-child(3) {
    animation-delay: 0.4s;
}

/* Section Styles */
section {
    padding: 100px 20px;
    scroll-margin-top: 80px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--react-blue), var(--secondary-color), var(--react-purple));
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

/* About Section */
.about {
    background-color: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
    transition: var(--transition);
    filter: grayscale(20%);
}

.image-wrapper:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.image-border {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary-color);
    border-radius: 10px;
    z-index: -1;
    transition: var(--transition);
}

.image-wrapper:hover .image-border {
    top: 10px;
    left: 10px;
}

.about-text h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.info-item {
    display: flex;
    gap: 10px;
}

.info-label {
    font-weight: 600;
    color: var(--text-light);
    min-width: 80px;
}

.info-value {
    color: var(--text-secondary);
}

/* Experience Section */
.experience {
    background-color: var(--bg-primary);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.timeline-item {
    position: relative;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: 15px;
    padding: 35px;
    border: 1px solid rgba(97, 218, 251, 0.15);
    transition: var(--transition);
    overflow: hidden;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--react-blue), var(--secondary-color));
}

.timeline-item:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(97, 218, 251, 0.25);
    border-color: var(--primary-color);
}

.timeline-date {
    display: inline-block;
    background: linear-gradient(90deg, var(--react-blue), var(--secondary-color));
    color: var(--bg-primary);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-content h3 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 8px;
    font-weight: 700;
}

.timeline-content h4 {
    color: var(--text-light);
    font-size: 17px;
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.timeline-content h4::before {
    content: '🏢';
    font-size: 16px;
}

.timeline-content ul {
    list-style: none;
    padding-left: 0;
    margin-top: 15px;
}

.timeline-content li {
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
    line-height: 1.7;
    font-size: 15px;
}

.timeline-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: bold;
    width: 20px;
    height: 20px;
    background: rgba(97, 218, 251, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Education Section */
.education {
    background-color: var(--bg-secondary);
    padding: 80px 20px;
}

.education-content {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.education-card {
    background-color: var(--bg-tertiary);
    padding: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 30px;
    max-width: 700px;
    border: 1px solid rgba(97, 218, 251, 0.2);
    transition: var(--transition);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(97, 218, 251, 0.2);
    border-color: var(--primary-color);
}

.education-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--react-blue), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--bg-primary);
    flex-shrink: 0;
}

.education-details h3 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 10px;
}

.education-details h4 {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 500;
}

.education-year {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Skills Section */
.skills {
    background-color: var(--bg-primary);
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.skill-category {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(100, 255, 218, 0.1);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(97, 218, 251, 0.2);
}

.skill-category h3 {
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-item {
    width: 100%;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
}

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

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--react-blue), var(--secondary-color), var(--react-purple));
    border-radius: 10px;
    animation: progressAnimation 2s ease-in-out;
    box-shadow: 0 0 10px rgba(97, 218, 251, 0.5);
}

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

.tech-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background-color: var(--bg-tertiary);
    border-radius: 10px;
    transition: var(--transition);
    cursor: pointer;
}

.tech-icon:hover {
    background-color: var(--bg-primary);
    transform: translateY(-5px);
}

.tech-icon i {
    font-size: 32px;
    color: var(--primary-color);
}

.tech-icon span {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Projects Section */
.projects {
    background-color: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(97, 218, 251, 0.3);
    border-color: var(--primary-color);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

/* App-specific gradient backgrounds */
.project-card:nth-child(1) .project-image {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 50%, #c44569 100%);
}

.project-card:nth-child(2) .project-image {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #667eea 100%);
}

.project-card:nth-child(3) .project-image {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 50%, #ffa17a 100%);
}

.app-name-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    z-index: 1;
    transition: var(--transition);
}

.app-name-overlay i {
    font-size: 60px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.app-name-overlay h4 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.app-name-overlay p {
    font-size: 16px;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.project-card:hover .app-name-overlay {
    opacity: 0;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(97, 218, 251, 0.95), rgba(124, 77, 255, 0.95));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 3;
}

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

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

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

.project-link-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.project-link-icon:hover {
    background-color: var(--white);
    color: var(--bg-primary);
    transform: scale(1.1);
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    font-size: 22px;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.project-info p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.tech-tag {
    padding: 5px 15px;
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--primary-color);
}

/* Contact Section */
.contact {
    background-color: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 50px;
}

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

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

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-details p {
    color: var(--text-secondary);
    font-size: 14px;
}

.contact-social h4 {
    color: var(--text-light);
    margin-bottom: 15px;
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 16px;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: var(--bg-primary);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form {
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid rgba(100, 255, 218, 0.1);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background-color: var(--bg-tertiary);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 5px;
    color: var(--text-light);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(97, 218, 251, 0.3);
}

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

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

/* Footer */
footer {
    background-color: var(--bg-secondary);
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

footer .container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

footer p {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-tagline {
    color: var(--text-light);
}

.heart {
    color: var(--accent-color);
    animation: heartbeat 1.5s ease-in-out infinite;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes scrollDown {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

@keyframes progressAnimation {
    from { width: 0; }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .name {
        font-size: 60px;
    }
    
    .title {
        font-size: 32px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }
    
    /* Timeline responsive */
    .timeline {
        padding: 10px;
    }
    
    .timeline-item {
        padding: 25px 20px;
    }
    
    .timeline-item:hover {
        transform: translateX(5px);
    }
    
    .timeline-content h3 {
        font-size: 20px;
    }
    
    .timeline-content h4 {
        font-size: 15px;
    }
    
    .timeline-content li {
        font-size: 14px;
        padding-left: 25px;
    }
    
    /* Education responsive */
    .education-card {
        flex-direction: column;
        text-align: center;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--bg-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.3s ease;
        gap: 30px;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .name {
        font-size: 48px;
    }
    
    .title {
        font-size: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-icons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .name {
        font-size: 36px;
    }
    
    .title {
        font-size: 20px;
    }
    
    .hero {
        padding: 0 20px;
    }
    
    section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
}