/* Dark Developer Theme Variables */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-darker: #050505;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-green: #00ff88;
    --accent-cyan: #00d4ff;
    --accent-purple: #a855f7;
    --border-color: #1e293b;
    --code-bg: #0f172a;
    --terminal-bg: #1a1a1a;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Space Grotesk', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Navigation */
#mainNav {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--text-primary) !important;
    font-weight: 600;
}

.terminal-prompt {
    color: var(--accent-green);
    margin-right: 0.5rem;
}

.cursor-blink {
    animation: blink 1s infinite;
}

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

.contact-email .email-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.contact-email .email-link:hover {
    color: var(--accent-green);
}

.navbar-toggler {
    border: none;
    padding: 0;
    width: 30px;
    height: 30px;
    position: relative;
}

.navbar-toggler span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--accent-green);
    margin: 5px 0;
    transition: 0.3s;
}

.nav-number {
    color: var(--accent-green);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    margin: 0 1rem;
    transition: all 0.3s ease;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-green) !important;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--bg-primary);
}

.matrix-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        linear-gradient(90deg, var(--accent-green) 1px, transparent 1px),
        linear-gradient(var(--accent-green) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: matrix-move 20s linear infinite;
}

@keyframes matrix-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.terminal-window {
    background: var(--terminal-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    font-family: var(--font-mono);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.terminal-header {
    background: var(--bg-secondary);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

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

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close { background: #ff5f57; }
.btn-minimize { background: #ffbd2e; }
.btn-maximize { background: #28ca42; }

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

.terminal-body {
    padding: 1rem;
    font-size: 0.9rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

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

.terminal-output {
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    margin-left: 1rem;
}

.typing {
    display: flex;
    align-items: center;
}

.cursor {
    color: var(--accent-green);
    animation: blink 1s infinite;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.text-accent {
    color: var(--accent-green);
}

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

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Code Preview */
.code-preview {
    position: sticky;
    top: 2rem;
}

.code-window {
    background: var(--code-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    font-family: var(--font-mono);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.code-header {
    background: var(--bg-secondary);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

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

.code-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
}

.code-title {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.code-content {
    padding: 1rem;
    font-size: 0.85rem;
}

.code-line {
    display: flex;
    margin-bottom: 0.3rem;
}

.code-number {
    color: var(--text-secondary);
    width: 30px;
    text-align: right;
    margin-right: 1rem;
    user-select: none;
}

.code-keyword { color: var(--accent-purple); }
.code-class { color: var(--accent-cyan); }
.code-variable { color: var(--accent-green); }
.code-string { color: #fbbf24; }

/* Sections */
.section-padding {
    padding: 6rem 0;
}

.bg-darker {
    background-color: var(--bg-darker);
}

.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-sans);
}

.section-number {
    color: var(--accent-green);
    font-family: var(--font-mono);
    font-size: 1.5rem;
    margin-right: 1rem;
}

.section-line {
    width: 100px;
    height: 2px;
    background: var(--accent-green);
    margin: 1rem auto;
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.service-item {
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.service-item:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.service-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.service-icon i {
    font-size: 1.2rem;
    color: var(--bg-primary);
}

.service-content h5 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.service-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

/* Skills Section */
.skills-category {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    height: 100%;
}

.skills-title {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-weight: 600;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.skill-tag {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.skill-tag i {
    font-size: 2rem;
    color: var(--accent-green);
    margin-bottom: 0.5rem;
    display: block;
}

.skill-tag span {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.skill-level {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Projects Section */
.projects-grid {
    display: grid;
    gap: 2rem;
}

.project-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.1);
}

.project-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

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

.project-title {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
}

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

.project-link {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: color 0.3s ease;
    text-decoration: none;
}

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

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.tech-tag {
    background: var(--bg-primary);
    color: var(--accent-green);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    border: 1px solid var(--border-color);
}

.project-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    color: var(--bg-primary);
    border-color: transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 136, 0.3);
    color: var(--bg-primary);
}

.btn-outline {
    background: transparent;
    color: var(--accent-green);
    border-color: var(--accent-green);
}

.btn-outline:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* Footer */
.footer-section {
    background: var(--bg-darker);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-text {
    color: var(--text-secondary);
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--accent-green);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .project-card.featured {
        grid-template-columns: 1fr;
    }
    
    .code-preview {
        margin-top: 2rem;
        position: static;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
        text-align: center;
    }
    
    .hero-description {
        text-align: center;
    }
    
    .terminal-window {
        font-size: 0.8rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .service-item {
        text-align: center;
        flex-direction: column;
    }
    
    .service-icon {
        margin: 0 0 1rem 0;
    }
}

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

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

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

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

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




/* Soft Skills Section */
.soft-skill-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    height: 100%; /* Ensure cards are same height */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.soft-skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 255, 136, 0.1); /* Light glow on hover */
}

.soft-skill-card .icon-accent {
    color: var(--accent-cyan); /* Or var(--accent-green) for consistency */
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.soft-skill-card .skill-title {
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.soft-skill-card .skill-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Adjustments for responsive design */
@media (max-width: 768px) {
    .soft-skill-card {
        text-align: center;
        align-items: center;
    }
}



/* Skill Category Card */
.skill-category-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    height: 100%; /* Ensure cards are same height */
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 255, 136, 0.1); /* Light glow on hover */
}

.skill-category-card .category-title {
    color: var(--accent-green); /* Or var(--accent-cyan) for titles */
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.skill-category-card .icon-accent {
    color: var(--accent-cyan); /* Icon color */
    margin-right: 0.8rem;
    font-size: 1.8rem;
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1; /* Allows the list to take available space */
}

.skill-list li {
    margin-bottom: 0.7rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
}

.skill-list li::before {
    content: "•"; /* Bullet point */
    color: var(--accent-green); /* Color of the bullet */
    display: inline-block;
    width: 1em;
    margin-left: -1em; /* Indent the bullet */
    margin-right: 0.5em;
}

.skill-list .skill-item {
    color: var(--text-primary);
    font-weight: 500;
}

/* Ensure skill-grid uses flexbox for consistent height */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
}

/* Adjustments for responsive design */
@media (max-width: 768px) {
    .skill-category-card {
        padding: 1.5rem;
    }
    .skill-category-card .category-title {
        font-size: 1.4rem;
    }
    .skill-list li {
        font-size: 0.9rem;
    }
}