/* Modern CSS Reset and Performance Optimizations */
:root {
    /* Color Variables */
    --primary-color: #1a1a1a;
    --secondary-color: #2d2d2d;
    --accent-color: #4a90e2;
    --text-color: #ffffff;
    --text-secondary: #b3b3b3;
    
    /* Typography */
    --font-primary: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
}

/* Modern CSS Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Improved Performance */
html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    height: 100%;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--primary-color);
    min-height: 100vh;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Performance Optimizations */
img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Improved Animation Performance */
.animated {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Improved Accessibility */
:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Loading and Error States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-secondary);
}

.loading::after {
    content: '';
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--text-secondary);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    margin-left: 0.5rem;
    animation: spin 1s linear infinite;
}

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

.error {
    color: #ff4444;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 68, 68, 0.1);
}

/* Improved Notifications */
.notification {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    color: white;
    font-size: 0.9rem;
    z-index: 1000;
    animation: slideIn var(--transition-normal);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.notification.fade-out {
    animation: slideOut var(--transition-normal);
}

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

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

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--secondary-color);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.linkedin-btn {
    background-color: #0077b5;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

/* Section Styles */
.section {
    padding: 100px 0;
    min-height: 100vh;
    width: 100%;
}

/* Home Section */
#home {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#home h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Portfolio Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

#portfolio .repo-card {
    background-color: var(--secondary-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    position: relative;
    border-left: 4px solid var(--accent-color);
    transition: transform 0.3s ease;
}

#portfolio .repo-card:hover {
    transform: translateX(10px);
}

#portfolio .repo-card h5,
#portfolio .timeline-date {
    background: transparent !important;
    background-color: transparent !important;
    padding: 0 !important;
    color: var(--text-secondary) !important;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
}

#portfolio .repo-description {
    color: var(--text-color);
    margin-bottom: 1rem;
}

#portfolio .repo-links {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

#portfolio .repo-link,
#portfolio .demo-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    color: #fff;
}

#portfolio .repo-link {
    background-color: #24292e;
}

#portfolio .demo-link {
    background-color: var(--accent-color);
}

#portfolio .repo-link:hover,
#portfolio .demo-link:hover {
    opacity: 0.9;
}

#portfolio .repo-card h3 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.repo-card h5 {
    background: none;
    padding: 0;
}

/* Contact Form */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

input,
textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--secondary-color);
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-radius: 4px;
    transition: border-color 0.3s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

textarea {
    height: 120px;
    resize: vertical;
    min-height: 100px;
    max-height: 200px;
}

.submit-btn {
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: auto;
    margin-top: 0.5rem;
}

.submit-btn:hover {
    background-color: #357abd;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--secondary-color);
        padding: 1rem 0;
        flex-direction: column;
        align-items: center;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
} 

/* Resume Section Styles */
.resume .resume-title {
    font-size: 26px;
    font-weight: 700;
    margin-top: 20px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.resume .resume-item {
    padding: 0 0 20px 20px;
    margin-top: -2px;
    border-left: 2px solid var(--accent-color);
    position: relative;
}

.resume .resume-item h4 {
    line-height: 18px;
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.resume .resume-item h5 {
    font-size: 16px;
    background: var(--secondary-color);
    padding: 5px 15px;
    display: inline-block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.resume .resume-item ul {
    padding-left: 20px;
}

.resume .resume-item ul li {
    padding-bottom: 10px;
    color: var(--text-color);
}

.resume .resume-item:last-child {
    padding-bottom: 0;
}

.resume .resume-item::before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50px;
    left: -9px;
    top: 0;
    background: var(--secondary-color);
    border: 2px solid var(--accent-color);
}

/* About Section Styles */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem 0;
}

.about-text {
    line-height: 1.6;
}

.about-text .intro {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.about-text .description {
    margin-bottom: 1rem;
}

.interests-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.interests-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem;
    background: var(--secondary-color);
    border-radius: 6px;
    transition: transform 0.3s ease;
}

.interests-list li:hover {
    transform: translateX(10px);
}

.interests-list i {
    color: var(--accent-color);
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--secondary-color);
}

.highlight {
    text-align: center;
    padding: 1rem;
    background: var(--secondary-color);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.highlight:hover {
    transform: translateY(-5px);
}

.highlight i {
    font-size: 1.75rem;
    color: var(--accent-color);
    margin-bottom: 0.75rem;
}

.highlight h4 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.highlight p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.personal {
    margin-top: 1rem;
    padding: 0.75rem;
    border-left: 3px solid var(--accent-color);
    background: var(--secondary-color);
    border-radius: 0 8px 8px 0;
}

/* Copyright Text */
.copyright {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: right;
    padding: 0.5rem 0;
    margin-top: 2rem;
    margin-left: auto;
    width: fit-content;
    margin-right: 0;
}

/* Notification Styles */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 4px;
    color: white;
    font-size: 0.9rem;
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

.notification.success {
    background-color: #4CAF50;
}

.notification.error {
    background-color: #f44336;
}

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

/* Loading state for submit button */
.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.profile-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.profile-logo:hover {
    transform: scale(1.1);
}

/* Socials Section Styles */
.socials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    background-color: var(--secondary-color);
    border-radius: 8px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.social-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.social-card h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.social-card p {
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.9rem;
    margin: 0;
}

/* Add responsive styles for smaller screens */
@media (max-width: 768px) {
    .socials-grid {
        grid-template-columns: 1fr;
        padding: 1rem 0;
    }
    
    .social-card {
        padding: 1.5rem;
    }
}

/* Add these container styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* For smaller screens */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 3px solid var(--text-secondary);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--secondary-color) 25%,
        var(--primary-color) 50%,
        var(--secondary-color) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Improved Error States */
.error-container {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 68, 68, 0.1);
    border-radius: var(--border-radius-md);
    margin: 1rem 0;
}

.error-container i {
    font-size: 2rem;
    color: #ff4444;
    margin-bottom: 1rem;
}

.error-message {
    color: #ff4444;
    margin-bottom: 1rem;
}

.retry-button {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.retry-button:hover {
    background: #357abd;
}

/* Improved Form Validation */
.form-group {
    position: relative;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #ff4444;
}

.form-group .error-message {
    position: absolute;
    bottom: -20px;
    left: 0;
    font-size: 0.8rem;
    color: #ff4444;
}

/* Success States */
.success-message {
    color: #4CAF50;
    text-align: center;
    padding: 1rem;
    background: rgba(76, 175, 80, 0.1);
    border-radius: var(--border-radius-md);
    margin: 1rem 0;
}

/* Improved Animations */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Accessibility Improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        color: black;
        background: white;
    }
    
    a {
        text-decoration: underline;
    }
    
    .container {
        width: 100%;
        max-width: none;
        padding: 0;
        margin: 0;
    }
}

/* Language Tags */
.repo-languages {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.language-tag {
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    opacity: 0.9;
}

/* Loading Container */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    gap: 1rem;
}

.loading-container p {
    color: var(--text-secondary);
}

/* No Repos Message */
.no-repos {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
    background: var(--secondary-color);
    border-radius: var(--border-radius-md);
    margin: 1rem 0;
}

/* Error Container Improvements */
.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 68, 68, 0.1);
    border-radius: var(--border-radius-md);
    margin: 1rem 0;
}

.error-container i {
    font-size: 2.5rem;
    color: #ff4444;
    margin-bottom: 1rem;
}

.error-message {
    color: #ff4444;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.retry-button {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.retry-button:hover {
    background: #357abd;
    transform: translateY(-2px);
}

.retry-button:active {
    transform: translateY(0);
}