/* Theme Configuration (Dracula) */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    --bg-color: #0d1117;
    --glass-bg: #161b22;
    --glass-border: #30363d;
    
    --accent-color: #58a6ff;
    --accent-secondary: #ff7b72;
    --text-string: #a5d6ff;
    
    --text-main: #c9d1d9;
    --text-muted: #8b949e; 
    
    --skeleton-base: #161b22;
    --skeleton-highlight: #28303e;
}

/* Global Reset */
html {
    scroll-behavior: smooth;
}

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

body {
    font-family: 'JetBrains Mono', monospace;
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    opacity: 0.25; 
    pointer-events: none;
}

/* Layout */
main {
    position: relative;
    z-index: 1;
    max-width: 1400px; 
    margin: 0 auto;
    padding: 2rem;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 60px;
    border-bottom: 1px solid var(--glass-border); 
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    cursor: pointer;
    transition: transform 0.3s;
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 10px var(--accent-color);
}

.logo::before { content: '< '; color: var(--text-muted); }
.logo::after { content: ' />'; color: var(--text-muted); }

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.social-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 15px;
    font-weight: 400;
    position: relative;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

h1 {
    font-size: 4rem; 
    line-height: 1.2;
    margin-bottom: 20px;
}

.gradient-text {
    color: var(--accent-secondary);
    background: none; 
    -webkit-text-fill-color: var(--accent-secondary);
    text-shadow: 0 0 10px rgba(255, 123, 114, 0.3);
}

p.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    min-height: 1.5em; 
}

p.subtitle::before {
    content: '// ';
    color: var(--text-muted);
}

.cursor {
    display: inline-block;
    width: 8px;
    background-color: var(--accent-color);
    animation: blink 1s infinite;
}

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

/* Utils */
.hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Cards (Stats, Projects, Contact) */
.stat-card, .project-card, .info-card, .contact-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px; 
    padding: 40px 20px 20px 20px; 
    position: relative; 
    display: flex;
    flex-direction: column;
    transform-style: preserve-3d;
    transform: perspective(1000px);
}

.stat-card::before, .project-card::before, .info-card::before, .contact-card::before {
    content: '● ● ●'; 
    position: absolute;
    top: 12px;
    left: 15px;
    font-size: 10px;
    letter-spacing: 2px;
    color: #454c59; 
}

.stat-card:hover, .project-card:hover, .info-card:hover, .contact-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 10px 40px -10px rgba(88, 166, 255, 0.1);
}

/* Stats Specific */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 4rem;
    margin-bottom: 4rem;
}

.stat-card { justify-content: center; }

.stat-title {
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* --- LEETCODE SPECIFIC STYLES --- */
.lc-content {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 5px;
}

.lc-total {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.02);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    border: 2px solid var(--accent-color); /* Restored Blue Border */
    /* Removed box-shadow (brightning) */
}

.lc-count {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-string); /* Restored Blue Text */
}

.lc-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.lc-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.lc-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 8px;
    display: inline-block;
}

/* LeetCode Colors - Shadows removed */
.lc-dot.easy { background-color: #00b8a3; }
.lc-dot.medium { background-color: #ffc01e; }
.lc-dot.hard { background-color: #ff375f; }

.lc-num { color: var(--text-main); font-weight: bold; }

/* -------------------------------- */

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-string); 
}

.rank-badge {
    display: inline-block;
    margin-top: auto;
    padding: 4px 8px;
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent-color);
    border-radius: 4px;
    font-size: 0.75rem;
    border: 1px solid var(--accent-color);
}

/* About Layout */
.about-container {
    display: grid;
    grid-template-columns: 250px 1fr 320px; 
    gap: 3rem;
    margin-top: 6rem;
    margin-bottom: 4rem;
    align-items: start;
}

.project-details-container {
    display: grid;
    grid-template-columns: 1.8fr 1fr; 
    gap: 3rem;
    margin-top: 4rem;
    margin-bottom: 4rem;
    align-items: start;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.about-text strong {
    color: var(--accent-secondary); 
}

.fun-fact {
    padding-left: 15px;
    border-left: 2px solid var(--accent-color);
    color: var(--text-muted) !important;
    font-style: normal;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: start;
}

.about-sidebar {
    display: flex;
    flex-direction: column; 
    gap: 20px;
    width: 100%;
    margin-top: 0; 
}

.info-card h3 {
    color: var(--accent-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-bottom: 15px;
    border-bottom: 1px dashed var(--glass-border);
    padding-bottom: 10px;
}

.school-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--text-string);
}

.degree { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 10px; }

.year-tag {
    display: inline-block;
    background: #21262d;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.skills-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    font-size: 0.85rem;
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 4px; 
    transition: 0.3s;
    cursor: default;
}

.skill-tag:hover {
    background: var(--accent-color);
    color: #000;
    transform: translateY(-2px);
}

/* Contact */
.contact-section {
    margin-top: 6rem;
    margin-bottom: 4rem;
    text-align: center;
}

.contact-section h2 { font-size: 2.5rem; margin-bottom: 3rem; }

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)); 
    gap: 20px;
    width: 100%;
    justify-content: center;
}

.contact-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start; 
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px 15px 30px 15px;
    border-radius: 16px;
    text-decoration: none;
    height: 100%; 
    width: 100%;
    max-width: 380px; 
    justify-self: center; 
}

.icon-box {
    width: 50px;
    height: 50px;
    background: transparent;
    border: 1px solid var(--accent-color);
    border-radius: 4px; 
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: 0.3s;
    flex-shrink: 0; 
}

.icon-box svg {
    width: 24px;
    height: 24px;
    color: var(--accent-color);
}

.contact-card:hover .icon-box {
    background: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-color);
}

.contact-card:hover .icon-box svg { color: #000; }

.contact-card h3 {
    color: var(--text-main);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.contact-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
    word-break: break-all;
}

/* Projects Grid */
.projects-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    align-items: flex-start; 
}

.project-card {
    flex: 1 1 350px;
    max-width: 600px; 
    width: 100%;
    height: auto; 
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 20px;
    padding: 30px; 
}

.project-card p:empty,
.project-card .skills-wrapper:empty {
    display: none;
    margin: 0;
    padding: 0;
}

.project-card h3 {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-bottom: 0; 
}

.project-card p {
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.8; 
    margin-bottom: 0;
    opacity: 0.9;
}

.btn-group {
    display: flex;
    gap: 10px;
    margin-top: auto; 
    width: 100%;
    flex-wrap: wrap;
}

.visit-btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: transparent;
    color: var(--accent-color);
    text-decoration: none;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    font-size: 0.9rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    flex: 1;
    min-width: 100px;
}

.visit-btn:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 15px rgba(88, 166, 255, 0.4);
}

/* Slider */
.slider-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9; 
    min-height: 300px;
    max-height: 500px;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg); 
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    height: 100%;
    width: 100%;
}

.slide {
    min-width: 100%;
    height: 100%;
    object-fit: contain; 
    object-position: center; 
    display: block;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(13, 17, 23, 0.7); 
    color: var(--accent-color);
    border: 1px solid var(--glass-border);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.slider-btn:hover {
    background: var(--accent-color);
    color: #000;
    transform: translateY(-50%) scale(1.1); 
    box-shadow: 0 0 15px var(--accent-color);
}

.prev-btn { left: 15px; }
.next-btn { right: 15px; }

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    background: rgba(13, 17, 23, 0.7);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(4px);
}

.dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: var(--accent-color);
    transform: scale(1.2);
    box-shadow: 0 0 8px var(--accent-color);
}

/* Skeleton Loading */
.skeleton {
    background: var(--skeleton-base);
    background-image: linear-gradient(
        90deg, 
        var(--skeleton-base) 0px, 
        var(--skeleton-highlight) 40px, 
        var(--skeleton-base) 80px
    );
    background-size: 300px;
    animation: shimmer 1.5s infinite linear;
    border-radius: 4px;
    color: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

@keyframes shimmer {
    0% { background-position: -300px; }
    100% { background-position: 300px; }
}

.skeleton-text { width: 100%; height: 1em; margin-bottom: 10px; display: block; }
.skeleton-title { width: 60%; height: 2.5rem; margin-bottom: 20px; display: block; }
.skeleton-box { width: 100%; height: 100%; min-height: 200px; display: block; }
.skeleton-chip { width: 60px; height: 25px; display: inline-block; margin-right: 5px; border-radius: 12px; }

/* Terminal Widget */
.terminal-wrapper {
    position: fixed;
    bottom: 20px;
    left: 20px; /* Changed to LEFT */
    z-index: 10000; 
    display: flex;
    flex-direction: column-reverse;         
    align-items: flex-start; /* Aligns items to the left */
}

.terminal-btn {
    background: var(--glass-bg);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 10px 20px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.terminal-btn:hover {
    background: var(--accent-color);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(88, 166, 255, 0.4);
}

.terminal-window {
    width: 350px;
    height: 400px;
    background: rgba(13, 17, 23, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    margin-bottom: 15px; 
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: bottom left; /* Animation starts from bottom left */
    backdrop-filter: blur(10px);
}

.hidden-term {
    transform: scale(0);
    opacity: 0;
    pointer-events: none;
}

.terminal-header {
    background: var(--glass-border);
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.term-dot {
    width: 10px;
    height: 10px;
    background: #ff5f56;
    border-radius: 50%;
    cursor: pointer;
}

.terminal-body {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    font-size: 0.85rem;
    color: var(--text-main);
    font-family: 'JetBrains Mono', monospace;
}

.terminal-input-area {
    padding: 10px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.prompt { color: var(--accent-color); }

#terminal-input {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-family: 'JetBrains Mono', monospace;
    width: 100%;
    outline: none;
}

.cmd-highlight { color: var(--accent-secondary); }
.term-success { color: #00ff88; }
.term-error { color: #ff7b72; }

/* Mobile */
@media (max-width: 1024px) {
    .about-container { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .project-details-container { grid-template-columns: 1fr; gap: 2rem; }
    .about-image { justify-content: center; }
    .about-sidebar { flex-direction: row; justify-content: center; gap: 20px; }
    .info-card { width: 48%; }
    .slider-container { height: 350px; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .hero { height: auto; padding: 60px 0; }
    .about-sidebar { flex-direction: column; }
    .info-card { width: 100%; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-card { max-width: 100%; }
    .slider-container { height: 250px; }
    
    .nav-right { gap: 10px; }
    .social-links a { margin-left: 10px; font-size: 0.9rem; }
    
    .terminal-wrapper { display: none; }
}