/* Core Style Configurations & Variables */
:root {
    --bg-dark: #0B0F19;
    --bg-card: #151D30;
    --accent-blue: #0062FF;
    --accent-glow: #00F2FE;
    --text-main: #E2E8F0;
    --text-muted: #94A3B8;
    --font-stack: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-stack);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar Navigation Layout */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

.logo span {
    color: var(--accent-glow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

/* Hero Section Styles & Grid Modifications */
.hero-section {
    padding: 180px 0 120px 0;
    background: radial-gradient(circle at 30% 30%, rgba(0, 98, 255, 0.08), transparent 60%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    background: rgba(0, 98, 255, 0.15);
    color: var(--accent-glow);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(0, 242, 254, 0.2);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 2.9rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    font-weight: 800;
    max-width: 760px;
    white-space: nowrap;
    background: linear-gradient(135deg, #FFFFFF 30%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 580px;
}

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

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-num {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-glow), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.hero-stat-link {
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.hero-stat-link:hover {
    transform: translateY(-2px);
    opacity: 0.85;
}

/* Headshot Visual Framing Wrapper */
.hero-image-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
}

.profile-glow-ring {
    width: 320px;
    height: 320px;
    border-radius: 24px;
    padding: 4px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-glow));
    box-shadow: 0 15px 35px rgba(0, 98, 255, 0.25);
    overflow: hidden;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    background: var(--bg-card);
}

/* Social Media Icon Row (below profile photo) */
.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.social-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    font-size: 1.1rem;
    text-decoration: none;
    transition: transform 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.social-icon:hover {
    transform: translateY(-3px);
    color: #fff;
    box-shadow: 0 8px 16px rgba(0, 98, 255, 0.25);
}

.social-icon.linkedin:hover { border-color: #0062FF; color: #0062FF; }
.social-icon.youtube:hover { border-color: #EF4444; color: #EF4444; }
.social-icon.huggingface:hover { border-color: #F59E0B; color: #F59E0B; }
.social-icon.instagram:hover { border-color: #E1306C; color: #E1306C; }
.social-icon.upwork:hover { border-color: #14A800; color: #14A800; }

.floating-tech-card {
    background: rgba(21, 29, 48, 0.9);
    border: 1px solid rgba(0, 242, 254, 0.3);
    backdrop-filter: blur(8px);
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    color: #FFF;
    box-shadow: 0 8px 16px rgba(0,0,0,0.4);
}

/* Pulsing Availability Animation */
.status-dot {
    width: 10px;
    height: 10px;
    background-color: #10B981;
    border-radius: 50%;
    display: inline-block;
    position: relative;
}

.status-dot::after {
    content: '';
    width: 100%;
    height: 100%;
    background-color: #10B981;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* Modern Typography Buttons */
.btn-primary, .btn-primary-full, .btn-primary-small {
    background: linear-gradient(135deg, var(--accent-blue), #004ecc);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover, .btn-primary-full:hover, .btn-primary-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 98, 255, 0.4);
}

.btn-primary-full {
    display: block;
    text-align: center;
    width: 100%;
}

.btn-primary-small {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    padding: 0.8rem 1.8rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Structural Layout Sections Layouts */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 4rem;
}

.grid-3-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-2-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.grid-4-col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* Cards Layout Patterns */
.card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: border 0.3s;
}

.card:hover {
    border-color: rgba(0, 242, 254, 0.3);
}

.card-icon {
    font-size: 2rem;
    color: var(--accent-glow);
    margin-bottom: 1.5rem;
}

.card h3, .product-card h3, .blog-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.card p, .product-card p, .blog-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Certifications Section */
.certifications-section {
    background: rgba(255, 255, 255, 0.015);
}

.cert-card {
    background: var(--bg-card);
    padding: 2.25rem 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: border 0.3s, transform 0.2s;
}

.cert-card:hover {
    border-color: rgba(0, 242, 254, 0.3);
    transform: translateY(-3px);
}

.cert-badge-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: rgba(0, 98, 255, 0.12);
    color: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
}

.cert-issuer {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-glow);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.cert-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}

.cert-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
}

.cert-id {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: monospace;
    opacity: 0.8;
}

/* Fixed Services Products Elements */
.product-card {
    background: linear-gradient(180deg, #1A243D 0%, #111827 100%);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid rgba(0, 98, 255, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-header {
    margin-bottom: 1.5rem;
}

.prod-badge {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-glow);
    display: block;
    margin-bottom: 0.5rem;
}

.product-features {
    list-style: none;
    margin: 2rem 0;
}

.product-features li {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--text-main);
}

.product-features i {
    color: #10B981;
    margin-right: 0.5rem;
}

/* Media Cards / Blog Designs */
.blog-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.blog-icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.blog-icon-wrap.youtube { background: rgba(239, 68, 68, 0.1); color: #EF4444; }
.blog-icon-wrap.linkedin { background: rgba(0, 98, 255, 0.1); color: #0062FF; }
.blog-icon-wrap.huggingface { background: rgba(245, 158, 11, 0.1); color: #F59E0B; }
.blog-icon-wrap.instagram { background: rgba(225, 48, 108, 0.1); color: #E1306C; }

.blog-link {
    margin-top: 1.5rem;
    color: var(--accent-glow);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Interactive Input Contact Block */
.contact-section {
    background: radial-gradient(circle at 50% 100%, rgba(0, 98, 255, 0.1), transparent 60%);
}

.contact-box {
    max-width: 700px !important;
    text-align: center;
}

.contact-box h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.contact-box p {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.contact-form input, .contact-form select, .contact-form textarea {
    background: #0E1424;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1rem;
    border-radius: 6px;
    color: #fff;
    font-family: var(--font-stack);
    font-size: 0.95rem;
    outline: none;
}

.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(0, 98, 255, 0.2);
}

.contact-form button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.contact-success {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 10px;
    padding: 2rem;
    margin-top: 1rem;
}

.contact-success i {
    font-size: 2rem;
    color: #10B981;
    margin-bottom: 0.75rem;
}

.contact-success h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.contact-success p {
    color: var(--text-muted);
    margin-bottom: 0;
}

.contact-error {
    color: #F87171;
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Footer Styling */
footer {
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Adaptive Mobile Layout Queries */
@media (max-width: 968px) {
    .hero-grid, .grid-3-col, .grid-2-col, .grid-4-col {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-section { padding-top: 120px; }
    .hero-title { font-size: 2.3rem; text-align: center; white-space: normal; }
    .hero-lead { text-align: center; }
    .hero-ctas { justify-content: center; }
    .hero-stats { justify-content: center; flex-wrap: wrap; gap: 1.5rem 2.5rem; }
    .hero-stat { align-items: center; }
    .profile-glow-ring { width: 260px; height: 260px; }
    .form-row { grid-template-columns: 1fr; }
    .nav-links { display: none; } 
}