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

html, body {
    overflow-x: hidden; /* Bind both layers to isolate horizontal layout leaks */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f3f4f6;
    color: #111827;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    
    /* Premium Subpixel Typography Smoothing */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Master Watermark Layer */
.bg-watermark {
    position: absolute;
    top: 52%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85vh;
    height: 85vh;
    color: #e5e7eb;
    opacity: 0.021;
    z-index: 1;
    pointer-events: none;
    
    /* Forces GPU Acceleration to stop scroll-jank on mobile viewports */
    will-change: transform; 
}

/* Clean Navigation Bar Structure */
.navbar {
    background-color: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #e5e7eb;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px); /* Safari Compatibility Safeguard */
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.2px;
}

.logo-wrapper {
    width: 32px;
    height: 32px;
    color: #000000;
}


.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: #9ca3af;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: #111827;
}

/* Central Composition Block */
.content-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 120px 24px 60px 24px;
    z-index: 2;
}

/* Premium Profile Card */
.profile-card {
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
    border-radius: 28px;
    padding: 50px 45px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.07), 
                0 0 0 1px rgba(0, 0, 0, 0.02);
    text-align: center;
    margin-bottom: 40px;
}

.card-logo {
    width: 130px;
    height: 130px;
    margin: 0 auto 28px auto;
    color: #000000;
}


.profile-name {
    font-size: 28px;
    font-weight: 600;
    color: #111827;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.profile-title {
    font-size: 13.5px;
    font-weight: 600;
    color: #374151;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.contact-divider {
    height: 1px;
    background-color: #e5e7eb;
    width: 100%;
    margin-bottom: 28px;
}

.contact-list {
    list-style: none;
    text-align: left;
    display: inline-block;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    font-size: 15px;
    color: #1f2937;
    font-weight: 500;
}

.contact-list li:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 18px;
    height: 18px;
    color: #111827;
    flex-shrink: 0;
}

.contact-list a {
    color: #1f2937;
    text-decoration: none;
    transition: color 0.15s;
}

.contact-list a:hover {
    color: #4b5563;
}

.contact-list a.web-link {
    text-decoration: underline;
}

/* Informational Typography Below Card */
.development-notice {
    text-align: center;
}

.development-notice p {
    font-size: 13px;
    font-weight: 600;
    color: #4b5563;
    letter-spacing: 0.8px;
    line-height: 1.6;
}

/* System Footer */
.footer {
    background-color: transparent;
    border-top: 1px solid transparent;
    padding: 30px 24px;
    z-index: 2;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 11px;
    font-weight: 600;
    color: #111827;
    letter-spacing: 0.5px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    color: #111827;
    transition: transform 0.2s, color 0.2s;
}

.social-links a:hover {
    color: #4b5563;
    transform: translateY(-1px);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

/* Responsive Adaptive Viewports */
@media (max-width: 640px) {
    .nav-links { gap: 16px; }
    .profile-card { padding: 40px 24px; }
    .bg-watermark { width: 60vh; height: 60vh; }
    .footer-container {
        flex-direction: column-reverse;
        gap: 16px;
        text-align: center;
    }
}