:root {
    --bg-primary: #282c34;
    --bg-secondary: #21252b;
    --bg-tertiary: #2c313c;
    --accent-primary: #61afef;
    --accent-secondary: #d19a66;
    --text-primary: #abb2bf;
    --text-secondary: #5c6370;
    --border-color: #3e4451;
    --success: #98c379;
    --warning: #e5c07b;
}

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

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 300;
}

/* Full-width container */
.container {
    width: 100%;
    margin: 0;
    background: var(--bg-secondary);
    min-height: 100vh;
}

/* Clean header */
.clean-header {
    background: var(--bg-secondary);
    padding: 1.2rem 5% 0.8rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.header-info h1 {
    font-size: 1.4rem;
    font-weight: 500;
    margin: 0;
    color: var(--text-primary);
}

.header-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0.2rem 0 0 0;
}

.alias {
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 300;
    margin-top: 0.2rem;
    opacity: 0.6;
}

.header-tags {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.3rem;
}

.header-tag {
    background: var(--bg-primary);
    color: var(--accent-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

/* Navigation */
nav {
    background: var(--bg-secondary);
    padding: 1rem 5%;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

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

.prompt {
    color: var(--accent-primary);
    margin-right: 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    letter-spacing: 0.02em;
}

.prompt::after {
    content: "";
    width: 8px;
    height: 12px;
    background: var(--accent-primary);
    margin-left: 4px;
    animation: blink 1.2s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-right: 1.5rem;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
}

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

nav a.active {
    color: var(--accent-primary);
    padding-left: 1.3rem;
    font-weight: 500;
}

nav a.active::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
}

/* Main content */
main {
    padding: 2rem 5%;
    min-height: calc(100vh - 300px);
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    display: none;
    animation: slideIn 0.4s ease-out;
}

.section.active {
    display: block;
}

/* Scrollable layout for specific sections */
.scrollable-layout {
    display: block !important;
}

.scrollable-layout .section {
    display: block;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
}

.scrollable-layout .section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

.scrollable-layout {
    scroll-behavior: smooth;
}

@keyframes slideIn {
    from { 
        opacity: 0; 
        transform: translateY(20px) scale(0.98); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

h1, h2 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-weight: 500;
}

h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    margin-top: 2rem;
    border-bottom: 1px solid var(--border-color);
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

/* Introduction panel */
.intro-panel {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 2rem;
    margin: 2rem 0;
    position: relative;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-primary);
}

.intro-item {
    display: flex;
    margin-bottom: 0.8rem;
    align-items: flex-start;
}

.intro-icon {
    color: var(--accent-primary);
    margin-right: 10px;
    margin-top: 3px;
    flex-shrink: 0;
}

/* Code blocks */
.code-block {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    font-size: 0.9rem;
    border-left: 3px solid var(--accent-secondary);
}

.code-comment {
    color: var(--text-secondary);
}

.code-key {
    color: #c678dd;
}

.code-string {
    color: var(--success);
}

.code-number {
    color: var(--accent-primary);
}

/* Bio section */
.bio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.bio-card {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.bio-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.bio-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.bio-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    margin-left: 0.5rem;
}

.bio-content {
    color: var(--text-secondary);
}

/* Terminal projects */
.project-terminal {
    background: var(--bg-primary);
    border-radius: 8px;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
    font-family: 'JetBrains Mono', monospace;
}

.project-terminal-header {
    background: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.project-entry {
    padding: 1rem;
    border-bottom: 1px solid rgba(62, 68, 81, 0.3);
    transition: all 0.3s ease;
}

.project-entry:last-child {
    border-bottom: none;
}

.project-entry:hover {
    background: rgba(97, 175, 239, 0.05);
}

.project-commit-line {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.project-hash {
    color: var(--warning);
    margin-right: 1rem;
    font-weight: 500;
    min-width: 80px;
}

.project-name {
    color: var(--text-primary);
    font-weight: 500;
    margin-right: 1rem;
}

.project-name a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-name a:hover {
    opacity: 0.8;
}

.project-name a::after {
    content: " ↗";
    color: var(--accent-primary);
    font-size: 0.8em;
    margin-left: 0.3rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.project-name a:hover::after {
    opacity: 1;
}

.project-status-terminal {
    color: var(--success);
    font-size: 0.85rem;
    margin-left: auto;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-left: 96px;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.project-tech-line {
    display: flex;
    align-items: center;
    margin-left: 96px;
    font-size: 0.8rem;
}

.project-tech-prompt {
    color: var(--accent-primary);
    margin-right: 0.5rem;
}

.project-tech-tags {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.project-tech-tag {
    color: var(--accent-primary);
    background: rgba(97, 175, 239, 0.1);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    border: 1px solid rgba(97, 175, 239, 0.2);
}

/* Blog posts */
.blog-post {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.blog-post:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.blog-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.blog-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.read-more {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 0.5rem;
}

.read-more:hover {
    text-decoration: underline;
}

/* Blog post detail view */
.blog-detail {
    display: none;
    animation: slideIn 0.4s ease-out;
}

.blog-detail.active {
    display: block;
}

.blog-detail h1 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.blog-detail .blog-meta {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.blog-detail .blog-content {
    line-height: 1.8;
    color: var(--text-secondary);
}

.blog-detail .blog-content p {
    margin-bottom: 1.5rem;
}

.blog-detail .blog-content h3 {
    color: var(--text-primary);
    margin: 2rem 0 1rem 0;
    font-size: 1.2rem;
}

.back-to-blog {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 2rem;
}

.back-to-blog:hover {
    text-decoration: underline;
}

.back-to-blog::before {
    content: "← ";
}

/* Contact form */
.contact-form {
    max-width: 600px;
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

input, textarea {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

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

.btn {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn:hover:not(:disabled) {
    background: var(--accent-primary);
    opacity: 0.8;
    transform: translateY(-1px);
}

.btn:focus {
    outline: none;
    background: var(--accent-primary);
}

.btn:active {
    background: var(--accent-primary);
    transform: translateY(0);
}

.btn:disabled {
    background: var(--text-secondary);
    color: var(--bg-primary);
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

/* Force button to maintain correct styling */
button.btn:not(:disabled),
.btn:not(:disabled) {
    background: var(--accent-primary) !important;
}

button.btn:not(:disabled):hover,
.btn:not(:disabled):hover {
    background: var(--accent-primary) !important;
    opacity: 0.8 !important;
}

/* Form validation errors */
.error-messages {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1rem;
    color: #ff6b6b;
    font-size: 0.9rem;
}

.error-messages ul {
    margin: 0;
    padding-left: 1.2rem;
    list-style-type: disc;
}

.error-messages li {
    margin-bottom: 0.3rem;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.05);
}

.form-group .field-error {
    color: #ff6b6b;
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: block;
}

/* Database table styling */
.db-table {
    background: var(--bg-primary);
    border-radius: 8px;
    overflow: hidden;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

.db-table-header {
    background: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 500;
}

td {
    color: var(--text-secondary);
}

tr:hover {
    background: rgba(88, 166, 255, 0.05);
}

/* Footer */
footer {
    background: var(--bg-tertiary);
    padding: 2rem 5%;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    footer {
        padding: 1.5rem 1rem;
        font-size: 0.8rem;
    }
}

/* Success Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.success-modal {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--success);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: scale(0.8) translateY(20px);
    transition: all 0.3s ease;
}

.modal-overlay.show .success-modal {
    transform: scale(1) translateY(0);
}

.success-modal-icon {
    width: 60px;
    height: 60px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--bg-primary);
    font-size: 1.8rem;
    font-weight: bold;
}

.success-modal h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.success-modal p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.success-modal .btn {
    min-width: 100px;
    padding: 0.6rem 1.2rem;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .container {
        margin: 0;
    }

    .clean-header {
        padding: 1rem 1rem 0.6rem;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .header-info h1 {
        font-size: 1.2rem;
    }

    .alias {
        font-size: 0.7rem;
        margin-top: 0.15rem;
    }

    .header-tags {
        flex-wrap: wrap;
        justify-content: center;
    }

    main {
        padding: 1.5rem;
        font-size: 0.9rem;
    }

    nav {
        flex-wrap: wrap;
        justify-content: flex-start;
        padding: 0.8rem 1rem;
        gap: 0.5rem;
    }

    .nav-content {
        flex-wrap: wrap;
    }

    nav a {
        margin: 0.3rem 0.8rem 0.3rem 0;
        font-size: 0.9rem;
    }

    .project-grid, .bio-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .code-block, .intro-panel {
        padding: 1.5rem;
        font-size: 0.85rem;
    }

    .bio-card, .project-card, .blog-post {
        padding: 1.5rem;
    }

    h1 {
        font-size: 1.6rem;
    }

    h2 {
        font-size: 1.2rem;
        margin-top: 2rem;
    }

    p {
        margin-bottom: 1.5rem;
    }
}