/* MBComputing - Dark Tech Theme */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --accent-primary: #00d4ff;
    --accent-secondary: #0099cc;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    --border-color: #2a2a3a;
    --success: #00ff88;
    --warning: #ffaa00;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Navigation */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0;
}

.logo::before {
    content: '</>';
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    color: var(--accent-secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 1rem 1.2rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-menu a:hover {
    color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.1);
}

.nav-menu a.active {
    color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.15);
}

.nav-menu i {
    font-size: 0.9rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 1rem;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
    min-height: calc(100vh - 70px);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
}

.hero-icon {
    font-size: 5rem;
    color: var(--accent-primary);
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
    text-shadow: 0 0 30px var(--accent-glow);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 170, 0, 0.15);
    color: var(--warning);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.status-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--warning);
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.card-header i {
    font-size: 1.3rem;
    color: var(--accent-secondary);
}

/* Resume Page */
.resume-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.resume-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--accent-glow);
}

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

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

.resume-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    line-height: 1.8;
}

.resume-content h1 {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-secondary);
    padding-bottom: 0.5rem;
}

.resume-content .contact-info {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.resume-content h2 {
    font-size: 1.4rem;
    color: var(--accent-secondary);
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--border-color);
}

.resume-content h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 1.5rem 0 0.5rem 0;
}

.resume-content .job-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.resume-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.resume-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.resume-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.resume-content td {
    padding: 0.5rem;
    color: var(--text-secondary);
    vertical-align: top;
}

/* Certs Page */
.certs-header {
    text-align: center;
    margin-bottom: 3rem;
}

.certs-header h1 {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.certs-header p {
    color: var(--text-secondary);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.cert-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.cert-thumbnail {
    width: 100%;
    height: 350px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.cert-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cert-thumbnail .pdf-icon {
    font-size: 4rem;
    color: var(--accent-primary);
    opacity: 0.8;
}

.cert-thumbnail .pdf-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 2rem 1rem 1rem;
}

.cert-info {
    padding: 1.2rem;
}

.cert-info h3 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cert-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.no-certs {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-certs i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer a {
    color: var(--accent-secondary);
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 1rem;
        border-radius: 8px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .certs-grid {
        grid-template-columns: 1fr;
    }
    
    .resume-actions {
        flex-direction: column;
    }
    
    .resume-content {
        padding: 1.5rem;
    }
}

/* Loading Animation */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* External Link Indicator */
.external-link::after {
    content: '↗';
    font-size: 0.7em;
    margin-left: 0.3rem;
    opacity: 0.7;
}