/* ========================================
   Simple Portfolio — Modern Dark Theme
   Clean, minimal, and professional
   ======================================== */

:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --bg-card-hover: #1a1a25;
    
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --accent-primary: #10b981;
    --accent-secondary: #34d399;
    --accent-glow: rgba(16, 185, 129, 0.3);
    
    --border-color: #27272a;
    --border-hover: #3f3f46;
    
    /* Typography */
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-gap: 4rem;
    --container-max: 800px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-medium: 300ms ease;
    --transition-slow: 500ms ease;
}

/* Light Theme - REMOVED: Dark theme only */

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

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

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Effects */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.bg-gradient {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(16, 185, 129, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(16, 185, 129, 0.05), transparent);
    pointer-events: none;
    z-index: 0;
}

/* Container */
.container {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

/* Command Hint */
.cmd-hint {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    z-index: 100;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 2s;
}

.cmd-hint kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    padding: 0 0.4rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
}

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

/* ========================
   Hero Section
   ======================== */
.hero {
    padding: 2rem 0 4rem;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.hero-text {
    flex: 1;
}

.name {
    font-family: var(--font-sans);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

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

.tagline {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.location svg {
    color: var(--text-muted);
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Avatar */
.hero-avatar {
    flex-shrink: 0;
}

.avatar-wrapper {
    position: relative;
    width: 150px;
    height: 150px;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    object-fit: cover;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    transition: all var(--transition-medium);
}

.avatar-ring {
    position: absolute;
    inset: -4px;
    border: 2px solid var(--accent-primary);
    border-radius: 14px;
    opacity: 0;
    transition: all var(--transition-medium);
}

.avatar-wrapper:hover .avatar-ring {
    opacity: 1;
    inset: -8px;
    border-radius: 16px;
}

.status-dot {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border: 3px solid var(--bg-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ========================
   Sections
   ======================== */
.section {
    margin-bottom: var(--section-gap);
}

.section-title {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

/* About */
.about-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.9;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--transition-fast);
}

.timeline-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.timeline-info {
    flex: 1;
}

.company {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.location-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.role {
    font-size: 0.85rem;
    color: var(--accent-primary);
}

.date {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Education */
.education-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--transition-fast);
}

.education-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.institution {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.degree {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
}

.skill-category-title {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.4rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (max-width: 640px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--transition-fast);
}

.project-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-logo {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-logo img {
    width: 80%;
    height: 80%;
    object-fit: contain;
    display: block;
}



.project-header > div img {
    width: 80%;
    height: 80%;
    object-fit: contain;
    display: block;
}

.project-icon {
    font-size: 2rem;
}

.project-links {
    display: flex;
    gap: 0.5rem;
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.project-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.project-title {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tech span {
    padding: 0.3rem 0.6rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--accent-primary);
}

/* Contact */
.contact-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-fast);
    margin: 0 auto;
    display: flex;
    width: fit-content;
}

.contact-btn:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

#contact {
    text-align: center;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

.footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.footer-year {
    font-size: 0.75rem;
}

/* ========================
   Command Palette
   ======================== */
.command-palette {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.command-palette.hidden {
    display: none;
}

.command-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.command-modal {
    position: relative;
    width: 90%;
    max-width: 500px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.command-search {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.command-search svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.command-search input {
    flex: 1;
    background: none;
    border: none;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
}

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

.command-list {
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
}

.command-group {
    margin-bottom: 0.5rem;
}

.command-group-title {
    display: block;
    padding: 0.5rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.command-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem;
    background: none;
    border: none;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.command-item:hover,
.command-item.active {
    background: var(--bg-secondary);
}

.command-item span:nth-child(2) {
    flex: 1;
}

.command-icon {
    font-size: 1.1rem;
}

.command-item kbd {
    padding: 0.25rem 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* ========================
   Responsive Design
   ======================== */
@media (max-width: 768px) {
    .container {
        padding: 2rem 1rem;
    }
    
    .hero-content {
        flex-direction: column-reverse;
        align-items: center;
        text-align: center;
    }
    
    .avatar-wrapper {
        width: 120px;
        height: 120px;
    }
    
    .name {
        font-size: 2rem;
    }
    
    .badges {
        justify-content: center;
    }
    
    .location {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .education-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cmd-hint {
        display: none;
    }
}

/* ========================
   Scrollbar
   ======================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* ========================
   Selection
   ======================== */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}