/* ================= GLOBAL ROOT SETUP & STRUCTURAL BASE ================= */
:root {
    --bg-deep-base: #0f0f12;
    --card-matte-black: #16161c;
    --gold-lux-primary: #d4af37;
    --gold-lux-hover: #f3e5ab;
    --white-pure: #ffffff;
    --white-muted: #b3b3b3;
    --white-bright: #4d4d5a;
    --border-lux-glow: rgba(212, 175, 55, 0.15);
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-deep-base);
    color: var(--white-pure);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}

/* Faint Background Portrait Configuration instead of all black background */
.faint-bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('568129.png'); /* Insert photo here */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.05; /* Keeps background image bright and transparent */
    z-index: -1;
    pointer-events: none;
}

.app-container {
    width: 100%;
    max-width: 680px;
    padding: 24px 16px 120px 16px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ================= COMPONENT SPECIFIC ARCHITECTURE ================= */

/* Executive Header */
.profile-card {
    background-color: var(--card-matte-black);
    border: 1px solid var(--border-lux-glow);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.avatar-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

/* Completely Centered Photo Configuration */
.main-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--gold-lux-primary);
    object-fit: cover;
    box-shadow: 0 0 20px var(--border-lux-glow);
}

.profile-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--white-pure);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.profile-headline {
    font-size: 14px;
    color: var(--gold-lux-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.profile-location {
    font-size: 13px;
    color: var(--white-muted);
    margin-bottom: 24px;
}

.profile-location i {
    color: var(--gold-lux-primary);
    margin-right: 4px;
}

/* Premium Buttons Architecture */
.action-btn {
    background-color: transparent;
    border: 1px solid var(--gold-lux-primary);
    color: var(--gold-lux-primary);
    padding: 12px 28px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.action-btn:hover {
    background-color: var(--gold-lux-primary);
    color: var(--bg-deep-base);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

/* Interactive Dropdown Matrix */
.contact-dropdown {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px dashed var(--white-faint);
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: slideDown 0.4s ease forwards;
}

.contact-dropdown.hidden {
    display: none !important;
}

.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 14px 16px;
    display: grid;
    grid-template-columns: 32px 1fr;
    text-align: left;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

.contact-item:hover {
    border-color: var(--gold-lux-primary);
    background: rgba(212, 175, 55, 0.02);
}

.contact-item i {
    grid-row: span 2;
    font-size: 18px;
    color: var(--gold-lux-primary);
    align-self: center;
}

.contact-item span {
    font-size: 11px;
    color: var(--white-muted);
    text-transform: uppercase;
}

.contact-item strong {
    font-size: 14px;
    color: var(--white-pure);
}

.social-matrix-title {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--white-muted);
    letter-spacing: 1px;
    margin-top: 12px;
}

.social-row {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-row a {
    color: var(--white-muted);
    font-size: 20px;
    transition: var(--transition-smooth);
}

.social-row a:hover {
    color: var(--gold-lux-primary);
    transform: translateY(-2px);
}

/* Strategic Badging Matrix */
.competencies-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.competency-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--white-pure);
    padding: 8px 16px;
    font-size: 12px;
    border-radius: 20px;
    font-weight: 500;
}

/* ================= CENTRAL VIEW HANGER & CONTENT AREA ================= */
.content-hub {
    position: relative;
    width: 100%;
}

.hub-section {
    display: none;
    background-color: var(--card-matte-black);
    border: 1px solid var(--border-lux-glow);
    border-radius: 20px;
    padding: 28px 24px;
    animation: fadeIn 0.5s ease forwards;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.hub-section.active {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gold-lux-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-lux-glow);
    padding-bottom: 12px;
}

.section-subtitle {
    font-size: 13px;
    color: var(--white-muted);
    line-height: 1.5;
}

.card-body p {
    font-size: 14px;
    color: var(--white-muted);
    line-height: 1.7;
    margin-bottom: 14px;
}

/* Value Proposition Bars */
.skill-category {
    margin-bottom: 16px;
}

.skill-category h3 {
    font-size: 13px;
    color: var(--white-pure);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.progress-wrapper {
    margin-bottom: 12px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--white-muted);
    margin-bottom: 6px;
}

.progress-bar {
    height: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--gold-lux-primary);
    border-radius: 3px;
}

/* Career Timeline Subsystem */
.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    border-left: 2px solid var(--border-lux-glow);
    padding-left: 20px;
    margin-left: 8px;
}

.timeline-item {
    position: relative;
}

.timeline-marker {
    position: absolute;
    left: -27px;
    top: 4px;
    width: 12px;
    height: 12px;
    background-color: var(--bg-deep-base);
    border: 2px solid var(--gold-lux-primary);
    border-radius: 50%;
}

.timeline-date {
    font-size: 11px;
    color: var(--gold-lux-primary);
    font-weight: 600;
    text-transform: uppercase;
}

.timeline-role {
    font-size: 16px;
    font-weight: 600;
    color: var(--white-pure);
    margin: 4px 0;
}

.timeline-org {
    font-size: 13px;
    color: var(--white-muted);
}

.timeline-location-tag {
    font-size: 11px;
    color: var(--white-faint);
    margin-bottom: 8px;
}

.timeline-bullets {
    list-style: none;
    margin-top: 10px;
}

.timeline-bullets li {
    font-size: 13px;
    color: var(--white-muted);
    line-height: 1.6;
    margin-bottom: 6px;
    position: relative;
    padding-left: 14px;
}

.timeline-bullets li::before {
    content: "•";
    color: var(--gold-lux-primary);
    position: absolute;
    left: 0;
}

/* Educational Cards */
.edu-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 16px;
}

.edu-header {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

.edu-date {
    font-size: 11px;
    color: var(--gold-lux-primary);
}

.edu-sub {
    font-size: 13px;
    color: var(--white-muted);
    margin-bottom: 8px;
}

.edu-desc {
    font-size: 12px;
    color: var(--white-faint);
}

.leadership-node h3 {
    font-size: 14px;
    color: var(--white-pure);
    margin-bottom: 12px;
}

.leadership-node ul {
    list-style: none;
}

.leadership-node li {
    font-size: 13px;
    color: var(--white-muted);
    margin-bottom: 10px;
    line-height: 1.5;
}

/* Ecosystem Links Architecture Grid Layout */
.ecosystem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.eco-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

.eco-card:hover {
    border-color: var(--gold-lux-primary);
    transform: translateY(-2px);
    background: rgba(212, 175, 55, 0.01);
}

.eco-icon {
    font-size: 20px;
    color: var(--gold-lux-primary);
}

.eco-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white-pure);
}

.eco-card p {
    font-size: 12px;
    color: var(--white-muted);
    line-height: 1.4;
}

/* Verification Credentials Network */
.certifications-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 500px) {
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}

.cert-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cert-status-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 9px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    text-transform: uppercase;
}

.cert-status-badge.certified { background: rgba(212, 175, 55, 0.15); color: var(--gold-lux-primary); }
.cert-status-badge.progress { background: rgba(255, 255, 255, 0.1); color: var(--white-muted); }
.cert-status-badge.analytics { background: rgba(255, 255, 255, 0.2); color: var(--white-pure); }

.cert-icon {
    font-size: 24px;
    color: var(--gold-lux-primary);
    margin-top: 8px;
}

.cert-card h4 {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
}

.cert-issuer {
    font-size: 11px;
    color: var(--white-muted);
}

.cert-date {
    font-size: 10px;
    color: var(--white-faint);
}

/* Strategic Message Terminal Core Form Styling */
.premium-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--white-muted);
    letter-spacing: 0.5px;
}

.form-group input, .form-group textarea {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 12px;
    color: var(--white-pure);
    font-size: 13px;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--gold-lux-primary);
    background-color: rgba(212, 175, 55, 0.01);
}

.submit-form-btn {
    background-color: var(--gold-lux-primary);
    color: var(--bg-deep-base);
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.submit-form-btn:hover {
    background-color: var(--gold-lux-hover);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

/* ================= COMPACT FIXED NAVIGATION MATRIX BAR ================= */
.footer-nav-console {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 600px;
    background-color: rgba(22, 22, 28, 0.85);
    border: 1px solid var(--border-lux-glow);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 40px;
    padding: 6px;
    display: flex;
    justify-content: space-between;
    z-index: 100;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.nav-node {
    background: transparent;
    border: none;
    color: var(--white-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 4px;
    flex: 1;
    cursor: pointer;
    border-radius: 30px;
    transition: var(--transition-smooth);
}

.nav-node i {
    font-size: 16px;
}

.nav-node span {
    font-size: 9px;
    font-weight: 500;
}

.nav-node:hover {
    color: var(--white-pure);
}

.nav-node.active {
    background-color: var(--gold-lux-primary);
    color: var(--bg-deep-base);
}

/* Animations Hub Definitions */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}