/* Custom properties defining the cyber-tech color theme */
:root {
    --bg-color: #060913;
    --grid-color: rgba(0, 229, 255, 0.03);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    /* Neon Glow System */
    --accent-cyan: #00e5ff;
    --accent-cyan-glow: rgba(0, 229, 255, 0.3);
    --accent-cyan-border: rgba(0, 229, 255, 0.15);
    
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.3);
    --accent-green-border: rgba(16, 185, 129, 0.15);
    
    --card-bg: rgba(11, 17, 32, 0.7);
    --card-border: rgba(255, 255, 255, 0.05);
    
    --terminal-bg: #030712;
    --terminal-input-bg: rgba(255, 255, 255, 0.02);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Cyber Grid Overlay */
.tech-grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: 50px 50px;
    background-image: 
        linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
    pointer-events: none;
    z-index: -2;
}

/* Ambient glow orbs in the background */
.glow-orb-1, .glow-orb-2 {
    position: fixed;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    pointer-events: none;
    z-index: -1;
    mix-blend-mode: screen;
}

.glow-orb-1 {
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    animation: orbFloat 15s ease-in-out infinite alternate;
}

.glow-orb-2 {
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-green) 0%, transparent 70%);
    animation: orbFloat 20s ease-in-out infinite alternate-reverse;
}

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 30px) scale(1.1); }
}

/* Typography & Layout Helpers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.highlight-cyan {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 50px;
    background: rgba(0, 229, 255, 0.08);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan-border);
    margin-bottom: 1.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), #00b0ff);
    color: #030712;
    border: none;
    box-shadow: 0 4px 15px var(--accent-cyan-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 229, 255, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-color: rgba(6, 9, 19, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.nav-logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    font-family: var(--font-mono);
}

.logo-accent {
    color: var(--accent-cyan);
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-cyan);
    transition: var(--transition-smooth);
}

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

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.08);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    border: 1px solid var(--accent-green-border);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-green);
}

.status-dot.online {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.6; }
    100% { transform: scale(1); opacity: 1; }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-green);
    font-weight: 600;
}

/* Sections Global Styling */
.main-content {
    margin-top: 70px;
}

.section-skills, .section-hobbies, .section-terminal {
    padding: 6rem 0;
    border-top: 1px solid var(--card-border);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

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

/* Hero / About Section */
.hero-section {
    padding: 6rem 0;
    display: flex;
    align-items: center;
    min-height: calc(100vh - 70px);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    align-items: center;
}

.hero-text-content {
    max-width: 650px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 400;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    align-items: center;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-frame {
    position: relative;
    border-radius: 12px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    max-width: 320px;
    width: 100%;
}

.profile-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    filter: grayscale(15%) contrast(105%);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.image-frame:hover .profile-img {
    filter: grayscale(0%) contrast(100%);
    transform: scale(1.02);
}

.image-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(135deg, var(--accent-cyan), transparent, var(--accent-green));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.5;
    transition: var(--transition-smooth);
}

.image-frame:hover::before {
    opacity: 1;
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.2);
}

/* Cyber corner brackets styling */
.frame-corner {
    position: absolute;
    width: 15px;
    height: 15px;
    border-color: var(--accent-cyan);
    border-style: solid;
    pointer-events: none;
}

.frame-corner.top-left { top: -2px; left: -2px; border-width: 2px 0 0 2px; }
.frame-corner.top-right { top: -2px; right: -2px; border-width: 2px 2px 0 0; }
.frame-corner.bottom-left { bottom: -2px; left: -2px; border-width: 0 0 2px 2px; }
.frame-corner.bottom-right { bottom: -2px; right: -2px; border-width: 0 2px 2px 0; }

/* Skills Grid Section */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.skills-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.skills-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.card-glow-cyan::before {
    background-color: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
}

.card-glow-green::before {
    background-color: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
}

.skills-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
}

.card-glow-cyan:hover {
    box-shadow: 0 8px 30px rgba(0, 229, 255, 0.05);
}

.card-glow-green:hover {
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.05);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.card-icon-container {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-glow-cyan .card-icon-container {
    background: rgba(0, 229, 255, 0.08);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan-border);
}

.card-glow-green .card-icon-container {
    background: rgba(16, 185, 129, 0.08);
    color: var(--accent-green);
    border: 1px solid var(--accent-green-border);
}

.card-icon {
    width: 24px;
    height: 24px;
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
}

/* Skills List Details */
.skills-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.skills-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.skill-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.skill-indicator.expert {
    background-color: var(--accent-cyan);
    box-shadow: 0 0 6px var(--accent-cyan);
}

.skills-list strong {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
}

.skill-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Specialty container block */
.specialty-box {
    margin-top: 2rem;
    padding: 1.25rem;
    background: rgba(0, 229, 255, 0.03);
    border-radius: 8px;
    border-left: 3px solid var(--accent-cyan);
}

.specialty-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.specialty-icon {
    flex-shrink: 0;
}

.specialty-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Coding Skill styling */
.fav-language-box {
    background: rgba(16, 185, 129, 0.03);
    border: 1px solid var(--accent-green-border);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.fav-header {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-green);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.heart-pulse {
    animation: heartBeat 1.2s infinite;
    display: inline-block;
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    15% { transform: scale(1.2); }
    30% { transform: scale(1); }
    45% { transform: scale(1.15); }
    60% { transform: scale(1); }
}

.fav-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.fav-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.sub-list-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 1.5rem 0 0.75rem 0;
}

.lang-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.lang-tag {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.lang-tag.csharp {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.lang-tag.secure {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-tag.secure:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.05);
}

.lang-tag.basic {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.lang-tag.basic:hover {
    border-color: var(--text-main);
    color: var(--text-main);
}

/* Hobbies Section layout */
.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.hobby-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}

.hobby-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan-border);
    box-shadow: 0 5px 20px rgba(0, 229, 255, 0.03);
}

.hobby-icon-wrapper {
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    color: var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.hobby-card:hover .hobby-icon-wrapper {
    background: rgba(0, 229, 255, 0.08);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.hobby-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.hobby-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Interactive Terminal Section */
.section-terminal {
    background: radial-gradient(circle at bottom, rgba(0, 229, 255, 0.03) 0%, transparent 70%);
}

.terminal-window {
    background-color: var(--terminal-bg);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 229, 255, 0.05);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto 2rem auto;
}

.terminal-header {
    background-color: #0b0f19;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.term-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.term-close { background-color: #ef4444; }
.term-minimize { background-color: #f59e0b; }
.term-maximize { background-color: #10b981; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.terminal-connection {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.terminal-body {
    padding: 1.5rem;
    height: 320px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* Custom Scrollbar for terminal */
.terminal-body::-webkit-scrollbar {
    width: 6px;
}

.terminal-body::-webkit-scrollbar-track {
    background: transparent;
}

.terminal-body::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.terminal-body::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-cyan);
}

.terminal-line {
    word-break: break-all;
    line-height: 1.4;
}

.terminal-line.text-green { color: var(--accent-green); }
.terminal-line.text-cyan { color: var(--accent-cyan); }
.terminal-line.text-dim { color: var(--text-dim); }

.terminal-input-line {
    display: flex;
    align-items: center;
    background-color: var(--terminal-input-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 0.75rem 1.5rem;
}

.terminal-prompt {
    font-family: var(--font-mono);
    color: var(--accent-green);
    margin-right: 0.75rem;
    font-size: 0.9rem;
    user-select: none;
}

#terminal-input {
    flex-grow: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    caret-color: var(--accent-cyan);
}

.terminal-quick-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    max-width: 800px;
    margin: 0 auto;
}

.quick-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.quick-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.quick-btn:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.05);
    transform: translateY(-1px);
}

/* Footer Section */
.footer {
    padding: 3rem 0;
    background-color: #03060d;
    border-top: 1px solid var(--card-border);
    font-size: 0.9rem;
    color: var(--text-dim);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.divider {
    color: rgba(255, 255, 255, 0.05);
}

.footer-email {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-email:hover {
    color: var(--accent-cyan);
}

/* Responsive Breakpoints */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-text-content {
        max-width: 100%;
        order: 2;
    }
    
    .hero-image-container {
        order: 1;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: auto;
        padding: 1rem 0;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1.25rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-status {
        display: none; /* Hide status bar on small screens to save space */
    }
    
    .main-content {
        margin-top: 110px;
    }
    
    .hero-section {
        padding-top: 3rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        margin-left: 0 !important;
    }
}