/* 
 * Ishana Garuda - Personal Website Styles
 * Color Palette: Black, Purple, Red
 */

:root {
    /* Core colors */
    --bg-primary: #0a0a0b;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --bg-hover: #1c1c28;
    
    /* Text colors */
    --text-primary: #e8e6f0;
    --text-secondary: #9d9ab3;
    --text-muted: #6b6880;
    
    /* Accent colors */
    --accent-purple: #a855f7;
    --accent-purple-light: #c084fc;
    --accent-purple-dark: #7c3aed;
    --accent-red: #ef4444;
    --accent-red-light: #f87171;
    --accent-pink: #ec4899;
    
    /* Borders */
    --border-color: #2a2a3a;
    --border-light: #3a3a4a;
    
    /* Gradients */
    --gradient-accent: linear-gradient(135deg, var(--accent-purple), var(--accent-red));
    --gradient-subtle: linear-gradient(135deg, var(--accent-purple-dark), var(--accent-pink));
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 48px 24px;
}

.article-container {
    max-width: 1000px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    margin-top: 40px;
    color: var(--accent-purple-light);
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    margin-top: 24px;
}

p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

a {
    color: var(--accent-purple-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Navigation */
.main-nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.main-nav a {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    text-transform: lowercase;
    letter-spacing: 0.5px;
    padding: 4px 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

.main-nav a:hover {
    color: var(--text-primary);
}

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

.main-nav a.active {
    color: var(--accent-purple-light);
}

.main-nav a.active::after {
    width: 100%;
}

/* Header */
header {
    margin-bottom: 40px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* About Section */
.about-me {
    margin-bottom: 48px;
}

.about-me p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 16px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
    border-color: var(--accent-purple-dark);
    transform: translateY(-2px);
}

/* Lists */
.simple-list {
    list-style: none;
    padding: 0;
}

.simple-list li {
    margin-bottom: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.2s ease;
}

.simple-list li:hover {
    border-color: var(--accent-purple-dark);
}

.simple-list a {
    font-weight: 500;
    font-size: 1.1rem;
}

.date {
    color: var(--text-muted);
    font-size: 13px;
}

.description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
}

/* Tags */
.category-tag,
.course-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-tag {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple-light);
    border: 1px solid var(--accent-purple-dark);
}

.course-tag {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red-light);
    border: 1px solid var(--accent-red);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    color: white;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple-light);
}

/* Resume Section on Home */
#resume {
    margin-bottom: 48px;
}

.resume-links {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.resume-link {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.resume-link:not(.secondary) {
    background: var(--gradient-accent);
    color: white;
}

.resume-link:not(.secondary):hover {
    opacity: 0.9;
    color: white;
}

.resume-link.secondary {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.resume-link.secondary:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple-light);
}

.resume-section {
    margin-bottom: 24px;
}

.resume-section h3 {
    color: var(--accent-purple-light);
    font-size: 1rem;
    text-transform: lowercase;
    margin-bottom: 8px;
    margin-top: 0;
}

.resume-section p {
    line-height: 1.7;
}

/* Article Styles */
.article-header {
    margin-bottom: 40px;
}

.article-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.article-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.article-info {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 14px;
}

.tech-stack {
    color: var(--accent-purple-light);
}

/* Article Content */
.article-summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
}

.article-summary h2 {
    margin-top: 0;
    margin-bottom: 16px;
}

.highlights {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.highlights li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.highlights li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: var(--accent-purple);
    font-weight: bold;
}

.project-links {
    margin-top: 20px;
}

/* PDF Viewer */
.pdf-viewer {
    margin: 24px 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.pdf-viewer iframe {
    width: 100%;
    height: 80vh;
    min-height: 600px;
    display: block;
}

.pdf-intro {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.pdf-download {
    margin-top: 16px;
    text-align: center;
}

/* Footer */
footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.footer-nav {
    margin-bottom: 24px;
}

.footer-nav a {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-nav a:hover {
    color: var(--accent-purple-light);
}

.links {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

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

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

.copyright {
    color: var(--text-muted);
    font-size: 13px;
}

/* Content Overview */
#content-overview h2 {
    margin-top: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 32px 16px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .main-nav {
        gap: 16px;
    }

    .pdf-viewer iframe {
        height: 60vh;
        min-height: 400px;
    }

    .article-info {
        flex-direction: column;
        gap: 8px;
    }
}

/* Markdown Content */
.md-content {
    line-height: 1.8;
}

.md-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 16px 0;
}

.md-content pre {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 16px;
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin: 16px 0;
}

.md-content code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.md-content pre code {
    background: none;
    padding: 0;
}

.md-content blockquote {
    border-left: 3px solid var(--accent-purple);
    padding-left: 16px;
    margin: 16px 0;
    color: var(--text-secondary);
}

/* Section Dividers */
section {
    margin-bottom: 48px;
}

section:last-of-type {
    margin-bottom: 0;
}

/* Skill Tags (for resume) */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.skill-tag:hover {
    border-color: var(--accent-purple-dark);
    color: var(--accent-purple-light);
}

.skill-tag.highlight {
    background: rgba(168, 85, 247, 0.1);
    border-color: var(--accent-purple-dark);
    color: var(--accent-purple-light);
}

/* Loading state */
.loading {
    color: var(--text-muted);
    font-style: italic;
}

/* No results message */
.no-results {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 40px 20px;
}

/* Search Container */
.search-container {
    margin-bottom: 32px;
}

#search-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.2s ease;
}

#search-input::placeholder {
    color: var(--text-muted);
}

#search-input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

#search-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.project-card-link,
.idea-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s ease;
}

.project-card:hover {
    border-color: var(--accent-purple-dark);
    transform: translateY(-2px);
}

.project-card h3 {
    margin-top: 0;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.project-card-link:hover .project-card h3,
.idea-card-link:hover .idea-card h3 {
    color: var(--accent-purple-light);
}

.project-card h3 a {
    color: var(--text-primary);
}

.project-card h3 a:hover {
    color: var(--accent-purple-light);
}

.project-card .tech {
    color: var(--accent-purple-light);
    font-size: 13px;
    margin-bottom: 12px;
}

.project-card p {
    font-size: 14px;
    margin-bottom: 0;
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .main-nav,
    .footer-nav {
        display: none;
    }
    
    .container {
        max-width: 100%;
    }
}

/* Resume Page Styles */
.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 12px;
}

.contact-info a {
    color: var(--accent-purple-light);
}

.resume-block {
    margin-bottom: 40px;
}

.resume-block h2 {
    margin-top: 0;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.summary-list {
    list-style: none;
    padding: 0;
}

.summary-list li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 12px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.summary-list li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: var(--accent-purple);
    font-weight: bold;
}

/* Skills Section */
.skills-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skill-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 16px;
    align-items: flex-start;
}

.skill-label {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 4px;
}

/* Experience Entries */
.experience-entry {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.exp-header h3 {
    margin: 0 0 4px 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.exp-org {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.exp-meta-right {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.exp-date {
    color: var(--accent-purple-light);
    font-size: 13px;
}

.exp-location {
    color: var(--text-muted);
    font-size: 13px;
}

.exp-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.exp-list li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 8px;
    line-height: 1.6;
    font-size: 14px;
    color: var(--text-secondary);
}

.exp-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-red);
}

.exp-list strong {
    color: var(--accent-purple-light);
}

/* Education Entry */
.education-entry {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.edu-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.edu-header h3 {
    margin: 0 0 4px 0;
    font-size: 1.2rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.edu-header p {
    margin: 0;
    color: var(--text-secondary);
}

.edu-meta-right {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.edu-date {
    color: var(--accent-purple-light);
    font-size: 13px;
}

.edu-gpa {
    color: var(--accent-red-light);
    font-size: 13px;
    font-weight: 500;
}

.edu-details {
    margin-top: 12px;
}

.edu-gpa-line {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.gpa-highlight {
    color: var(--accent-purple-light);
    font-weight: 600;
}

.edu-minors,
.edu-courses {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.edu-minors strong,
.edu-courses strong {
    color: var(--text-muted);
}

/* Achievements */
.achievements-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.achievement-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.achievement-row:last-child {
    border-bottom: none;
}

.achievement-year {
    color: var(--accent-purple-light);
    font-weight: 500;
    font-size: 13px;
}

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

/* Responsive for Resume */
@media (max-width: 768px) {
    .skill-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .exp-header,
    .edu-header {
        flex-direction: column;
    }
    
    .exp-meta-right,
    .edu-meta-right {
        text-align: left;
        flex-direction: row;
        gap: 12px;
    }
    
    .achievement-row {
        grid-template-columns: 60px 1fr;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .contact-info span:not(:first-child):not(:last-child) {
        display: none;
    }
}

/* Ideas Page */
.ideas-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.idea-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: border-color 0.2s ease;
}

.idea-card:hover {
    border-color: var(--accent-purple-dark);
}

.idea-card h3 {
    margin-top: 0;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.idea-card p {
    font-size: 15px;
    line-height: 1.7;
}

.idea-card p:last-child {
    margin-bottom: 0;
}

/* Coursework List */
.edu-coursework {
    margin-top: 12px;
}

.edu-coursework strong {
    color: var(--text-muted);
    display: block;
    margin-bottom: 8px;
}

.edu-coursework {
    margin-top: 12px;
}

.edu-coursework > strong {
    color: var(--text-muted);
    font-size: 14px;
    display: block;
    margin-bottom: 8px;
}

.coursework-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px 20px;
}

.coursework-list li {
    font-size: 13px;
    color: var(--text-secondary);
    position: relative;
    padding-left: 16px;
    line-height: 1.5;
}

.coursework-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-purple-light);
    font-weight: 600;
}

/* Games */
.game-card {
    position: relative;
}

.game-play-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.05em;
}

.game-embed-section {
    padding: 0;
}

.game-frame-wrapper {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #000;
    aspect-ratio: 4 / 3;
    max-height: 70vh;
}

.game-frame {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}