/* Core Structural Tokens */
:root {
    --bg-deep: #05050a;
    --bg-surface: #0b0c14;
    --bg-elevated: #111322;
    --border-subtle: rgba(255, 255, 255, 0.04);
    --accent-blue: #00e5ff;
    --accent-purple: #9d4edd;
    --text-primary: #f1f3f9;
    --text-secondary: #8e94a5;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'Space Grotesk', sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Body Resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-sans);
}

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

/* Corporate Top Navigation Layout */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 6%;
    background: rgba(5, 5, 10, 0.75);
    backdrop-filter: blur(24px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
}

.nav-brand {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}
.nav-brand span { color: var(--accent-blue); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

/* Premium Layout Grid: Hero */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 6%;
    margin-top: 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    width: 100%;
    align-items: center;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.15);
    color: var(--accent-blue);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-blue);
}

.hero-title {
    font-family: var(--font-mono);
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 1.2rem;
}
.hero-title span {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 580px;
    margin-bottom: 2.5rem;
}

/* Buttons Mechanics */
.action-row {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: #ffffff;
    color: var(--bg-deep);
    padding: 0.95rem 2.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.1);
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    background: transparent;
    padding: 0.65rem 1.4rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.3s, border-color 0.3s;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.03);
    border-color: rgba(255, 255, 255, 0.4);
}

.social-cluster {
    display: flex;
    gap: 1.2rem;
}

.social-cluster a {
    color: var(--text-secondary);
    font-size: 1.3rem;
    transition: color 0.3s;
}
.social-cluster a:hover { color: var(--accent-blue); }

/* Avatar Architectural Container */
.avatar-frame {
    width: 340px;
    height: 340px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
}

.avatar-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.avatar-frame:hover img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* Modular Content Alignment */
.content-section {
    padding: 8rem 6% 6rem;
}

.grey-bg { background: var(--bg-surface); }

.section-meta { margin-bottom: 4rem; }
.meta-tag {
    font-family: var(--font-mono);
    color: var(--accent-purple);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.section-heading {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 700;
    margin-top: 0.3rem;
}

/* Linear Timeline Architecture */
.timeline-container {
    max-width: 900px;
}

.timeline-row {
    display: grid;
    grid-template-columns: 0.3fr 1.7fr;
    padding-bottom: 3rem;
    border-left: 1px solid var(--border-subtle);
    position: relative;
    padding-left: 2rem;
}

.timeline-row::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 6px;
    width: 8px;
    height: 8px;
    background: var(--bg-deep);
    border: 2px solid var(--accent-blue);
    border-radius: 50%;
}

.time-meta {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.time-content h3 { font-size: 1.3rem; font-weight: 600; }
.time-content p { color: var(--text-secondary); font-size: 1rem; margin-top: 0.2rem; }
.score-tag {
    display: inline-block;
    font-size: 0.85rem;
    background: rgba(255,255,255,0.03);
    padding: 0.15rem 0.6rem;
    border-radius: 4px;
    margin-top: 0.6rem;
    border: 1px solid var(--border-subtle);
}

/* Bento-style Industrial Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.bento-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    padding: 2.5rem;
    border-radius: 12px;
    transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.sf-color { font-size: 2.2rem; color: #00a1e0; }
.project-icon { font-size: 1.8rem; color: var(--text-secondary); }

.duration-badge {
    font-size: 0.8rem;
    color: var(--text-secondary);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.company-name {
    color: var(--accent-blue);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.functional-hover:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-4px);
}

/* Technical Matrix Config */
.skills-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.matrix-box h4 {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pill-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.mini-gaps { margin-top: 1.5rem; }

.tech-pill {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.45rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.tech-pill-sm {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.25rem 0.7rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Certifications Layout */
.cert-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cert-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-surface);
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}
.cert-row i { color: var(--accent-purple); }

/* Minimalist Footer */
.footer {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-subtle);
}

/* Responsive Structural Breakpoints */
@media (max-width: 968px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 3rem;}
    .hero-subtitle { margin-inline: auto; }
    .action-row { flex-direction: column; gap: 1.5rem; }
    .timeline-row { grid-template-columns: 1fr; gap: 0.5rem; }
    .nav-links, .nav-cta { display: none; }
}