/* ==========================================================================
   DESIGN SYSTEM & CSS CUSTOM PROPERTIES
   ========================================================================== */
:root {
    /* Harmonious Curated Color Palette */
    --color-bg-base: #060913;
    --color-bg-surface: rgba(13, 20, 38, 0.45);
    --color-bg-card: rgba(18, 26, 48, 0.6);
    --color-bg-nav: rgba(6, 9, 19, 0.75);
    
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    /* Neon Accents (HSL Tailored) */
    --color-cyan: hsl(185, 100%, 50%);
    --color-cyan-glow: hsla(185, 100%, 50%, 0.15);
    --color-indigo: hsl(263, 90%, 68%);
    --color-indigo-glow: hsla(263, 90%, 68%, 0.15);
    --color-emerald: hsl(150, 100%, 45%);
    --color-red: #ef4444;
    --color-yellow: #f59e0b;
    
    --gradient-accent: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-indigo) 100%);
    --gradient-card-hover: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'JetBrains Mono', monospace;
    
    /* Borders & Spacing */
    --border-glass: 1px solid rgba(255, 255, 255, 0.08);
    --border-glass-active: 1px solid rgba(255, 255, 255, 0.18);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Profile card inner fill — intentionally ~2 shades lighter than bg-base for border glow contrast */
    --color-profile-card-inner: #090d16;
    /* Explicit property lists instead of `all` — prevents browser compositing every prop on change */
    --transition-smooth: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), border-color 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), color 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease, opacity 0.15s ease, width 0.15s ease;
}

/* ==========================================================================
   RESET & SYSTEM DEFAULTS
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* scroll-behavior on html only — avoids overriding every scrollable container (e.g. terminal) */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

/* ==========================================================================
   SEO & ACCESSIBILITY UTILITIES
   ========================================================================== */
.font-code {
    font-family: var(--font-code) !important;
}

.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-accent {
    color: var(--color-cyan);
}

.text-muted {
    color: var(--color-text-muted) !important;
}

/* ==========================================================================
   MULTILINGUAL TRANSLATION ENGINE (Show/Hide)
   ========================================================================== */
body.lang-de :is(.lang-en, .lang-ru) { display: none !important; }
body.lang-en :is(.lang-de, .lang-ru) { display: none !important; }
body.lang-ru :is(.lang-de, .lang-en) { display: none !important; }

/* ==========================================================================
   DYNAMIC BACKGROUND GLOWS (Premium Aesthetics)
   ========================================================================== */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
}

.bg-glow-1 {
    top: 5%;
    left: -100px;
    background: radial-gradient(circle, var(--color-cyan) 0%, transparent 70%);
}

.bg-glow-2 {
    top: 40%;
    right: -200px;
    background: radial-gradient(circle, var(--color-indigo) 0%, transparent 70%);
}

.bg-glow-3 {
    bottom: 10%;
    left: 20%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, transparent 75%);
}

/* ==========================================================================
   GLASSMORPHISM BASE CLASS
   ========================================================================== */
.glass-card {
    background: var(--color-bg-surface);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    transition: var(--transition-smooth);
    /* Required for mouse-spotlight ::after overlay and floating content clipping */
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    border: var(--border-glass-active);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   STANDARD STRUCTURAL CONTAINERS
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.text-center {
    text-align: center;
}

/* ==========================================================================
   BUTTON SYSTEM
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #060913;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(6, 182, 212, 0.5);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border: var(--border-glass-active);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--color-bg-nav);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--border-glass);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.3rem;
    font-family: var(--font-heading);
    letter-spacing: -0.01em;
}

.logo-icon {
    color: var(--color-cyan);
    filter: drop-shadow(0 0 6px var(--color-cyan));
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 6px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* LANGUAGE SWITCHER */
.lang-switcher {
    display: flex;
    background: rgba(255, 255, 255, 0.04);
    border: var(--border-glass);
    padding: 2px;
    border-radius: var(--radius-sm);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    color: var(--color-text-primary);
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-cyan);
}

/* MOBILE TOGGLE */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding-top: 150px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.07);
    border: 1px solid rgba(16, 185, 129, 0.18);
    padding: 6px 16px;
    border-radius: 50px;
    color: var(--color-emerald);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    font-family: var(--font-code);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-emerald);
    box-shadow: 0 0 8px var(--color-emerald);
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    min-height: 40px; /* prevent layout jump */
    line-height: 1.3;
    display: inline-block; /* allow multi-line wrapping cleanly */
}

#typewriter {
    white-space: normal;
    word-break: break-word;
}

#typewriter::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: var(--color-cyan);
    margin-left: 6px;
}

@keyframes blink {
    from, to { color: transparent }
    50% { color: var(--color-cyan) }
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-glass);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-family: var(--font-code);
    color: var(--color-text-secondary);
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* HERO VISUAL PROFILE */
.hero-visual {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}

.profile-card-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}

.profile-card {
    width: 320px;
    background: linear-gradient(135deg, rgba(13, 20, 38, 0.6) 0%, rgba(6, 9, 19, 0.8) 100%);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-glass);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

/* Animating glowing background border of profile card */
.profile-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 180deg at 50% 50%, var(--color-cyan) 0deg, var(--color-indigo) 180deg, var(--color-cyan) 360deg);
    animation: rotate 6s linear infinite;
    z-index: -2;
    opacity: 0.25;
}

.profile-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--color-profile-card-inner);
    border-radius: 22px;
    z-index: -1;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

.profile-frame {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
    background: rgba(255,255,255,0.03);
    border: var(--border-glass);
    position: relative;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    filter: grayscale(100%) contrast(1.1) brightness(0.9);
    mix-blend-mode: luminosity;
    transition: var(--transition-smooth);
}

.profile-card:hover .profile-img {
    filter: grayscale(0%) contrast(1.02) brightness(1.02);
    mix-blend-mode: normal;
}

.profile-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.18) 0%, transparent 100%);
    pointer-events: none;
    mix-blend-mode: color;
    transition: var(--transition-smooth);
}

.profile-card:hover .profile-frame::after {
    opacity: 0;
}

.profile-info {
    text-align: center;
}

.profile-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.profile-role {
    font-size: 0.9rem;
    color: var(--color-cyan);
    font-family: var(--font-code);
    margin-bottom: 20px;
}

.profile-stats {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 16px;
}

.p-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.p-stat-val {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.p-stat-lbl {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Floating Elements around profile card */
.floating-badge {
    display: none; /* Hide by default to prevent overlapping on mobile/tablets */
}

@media (min-width: 1200px) {
    .floating-badge {
        position: absolute;
        background: rgba(6, 12, 26, 0.75);
        border: var(--border-glass);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-radius: var(--radius-md);
        padding: 12px 18px;
        display: flex;
        align-items: center;
        gap: 12px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.3);
        z-index: 3;
        animation: float 4s ease-in-out infinite;
    }
}

.floating-badge.badge-1 {
    top: 15%;
    left: -20px;
    animation-delay: 0s;
}

.floating-badge.badge-2 {
    bottom: 32%;
    right: -30px;
    animation-delay: 2s;
}

.badge-icon {
    font-size: 1.3rem;
}

.badge-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.badge-sub {
    font-size: 0.75rem;
    color: var(--color-cyan);
    font-family: var(--font-code);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ==========================================================================
   LABS DIVISION TABS (CORPORATE VS PERSONAL)
   ========================================================================== */
.labs-section {
    position: relative;
}

.tab-controller {
    display: flex;
    justify-content: center;
    gap: 16px;
    width: fit-content;
    margin: 0 auto 50px auto;
    padding: 8px;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-text-primary);
    background: rgba(255,255,255,0.02);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-cyan);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Tab Switching animation rules */
.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.lab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.lab-visual {
    width: 100%;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.visual-header {
    background: rgba(255,255,255,0.02);
    border-bottom: var(--border-glass);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.circle {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.circle-red { background-color: var(--color-red); }
.circle-yellow { background-color: var(--color-yellow); }
.circle-green { background-color: var(--color-emerald); }

.visual-title {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-left: 8px;
}

.visual-body {
    flex: 1;
    background: rgba(4, 8, 16, 0.5);
    padding: 24px;
    position: relative;
}

/* UDS DIAGRAM VISUALS — RESPONSIVE FLOW */
.uds-stack-visual {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 32px 20px;
    height: 100%;
    width: 100%;
}

.flow-node {
    background: rgba(10, 17, 36, 0.85);
    border: var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    flex: 1;
    min-width: 0;
    min-height: 110px;
    transition: var(--transition-smooth);
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.25);
    position: relative;
    user-select: none;
}

.flow-node:hover {
    transform: translateY(-4px);
    border-color: var(--color-cyan);
    box-shadow: 0 8px 24px rgba(6, 182, 212, 0.25);
}

.flow-node.active {
    border-color: var(--color-cyan) !important;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.45) !important;
    background: rgba(13, 31, 56, 0.95);
    transform: scale(1.03) translateY(-4px);
}

.flow-node.core-node {
    border: 1px solid var(--color-indigo);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.15);
}

.flow-node.core-node:hover {
    border-color: var(--color-indigo);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.flow-node.core-node.active {
    border-color: var(--color-indigo) !important;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.45) !important;
    background: rgba(23, 20, 56, 0.95);
    transform: scale(1.03) translateY(-4px);
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
    animation: flowPulse 2s infinite;
}

@keyframes flowPulse {
    0%, 100% { opacity: 0.3; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(4px); }
}

/* PERSONAL SERVER RACK VISUALS */
.personal-rack-visual {
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
}

.rack-unit {
    background: rgba(15, 22, 42, 0.9);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 4px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: inset 0 1px 2px rgba(255,255,255,0.05);
    cursor: pointer;
    transition: var(--transition-fast);
    user-select: none;
}

.rack-unit:hover {
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
    transform: translateX(4px);
}

.rack-unit.active {
    border-color: var(--color-cyan) !important;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.35) !important;
    background: rgba(22, 38, 70, 0.95);
    transform: translateX(4px);
}

.flow-node:focus-visible,
.rack-unit:focus-visible {
    outline: 2px solid var(--color-cyan) !important;
    outline-offset: 2px;
}

.header-unit {
    background: transparent;
    border: none;
    box-shadow: none;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    justify-content: center;
    padding: 0;
    cursor: default;
}

.header-unit:hover {
    transform: none;
    box-shadow: none;
}

/* DETAILS PANEL STYLES */
.visual-details-panel {
    background: rgba(3, 6, 12, 0.92);
    border-top: var(--border-glass);
    padding: 12px 20px;
    min-height: 58px;
    display: flex;
    align-items: center;
    font-size: 0.78rem;
    color: var(--color-cyan);
    font-family: var(--font-code) !important;
    line-height: 1.45;
    box-sizing: border-box;
    transition: var(--transition-smooth);
    text-shadow: 0 0 4px rgba(6, 182, 212, 0.25);
}

.visual-details-panel .details-prompt {
    width: 100%;
}

.visual-details-panel.active-glow {
    background: rgba(6, 15, 30, 0.95);
    color: #e2e8f0;
    text-shadow: none;
}

.led {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.led.green {
    background-color: var(--color-emerald);
    box-shadow: 0 0 6px var(--color-emerald);
}

.led.blue {
    background-color: #3b82f6;
    box-shadow: 0 0 6px #3b82f6;
}

.unit-name {
    font-size: 0.72rem;
    color: var(--color-text-secondary);
}

.rack-unit:hover .unit-name {
    color: var(--color-text-primary);
}

/* LAB DETAILS CARD TEXTS */
.lab-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.lab-desc {
    color: var(--color-text-secondary);
    margin-bottom: 28px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-marker {
    background: var(--color-cyan-glow);
    color: var(--color-cyan);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.95rem;
}

.feature-item strong {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.feature-item span {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   TECHNICAL CORE SKILLS SECTION
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.skill-card {
    padding: 32px;
}

.skill-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.02);
    border: var(--border-glass);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.skill-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   TIMELINE PORTFOLIO SECTION
   ========================================================================== */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.02);
    border: var(--border-glass);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    padding: 8px 20px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gradient-accent);
    color: #060913;
    border-color: transparent;
    font-weight: 700;
}

/* TIMELINE LAYOUT */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow-anchor: none; /* Prevents browser scroll anchoring from jumping the page during height transition */
}

/* Central spine line */
.timeline::before {
    content: '';
    position: absolute;
    top: 48px; /* Starts exactly at the center of the first dot to prevent clashing with buttons */
    left: 38px;
    width: 4px;
    height: calc(100% - 48px);
    background: linear-gradient(to bottom, var(--color-cyan) 0%, rgba(139, 92, 246, 0.1) 100%);
    z-index: 1;
}

.timeline-item {
    margin-bottom: 40px;
    padding: 40px;
    position: relative;
    z-index: 2;
    margin-left: 80px;
    border-left: 3px solid rgba(255, 255, 255, 0.08) !important;
    opacity: 1;
    transform: scale(1);
    max-height: 1200px;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                margin 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.35s ease;
    overflow: hidden;
    overflow-anchor: none; /* Disable scroll anchoring on individual items */
}

/* Timeline bullet point */
.timeline-item::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #060913;
    border: 3px solid var(--color-cyan);
    border-radius: 50%;
    left: -50px;
    top: 48px;
    z-index: 3;
    box-shadow: 0 0 8px var(--color-cyan);
    transition: var(--transition-fast);
    opacity: 1;
    transform: scale(1);
}

.timeline-item:hover::before {
    background-color: var(--color-cyan);
    transform: scale(1.18);
}

.timeline-major {
    border-left: 3px solid var(--color-cyan) !important;
}

.timeline-major::before {
    border-color: var(--color-indigo);
    box-shadow: 0 0 10px var(--color-indigo);
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--color-cyan);
    margin-bottom: 12px;
}

.timeline-badge {
    display: inline-block;
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-indigo);
    border: 1px solid rgba(139, 92, 246, 0.2);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.timeline-title {
    font-size: 1.8rem;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.timeline-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.timeline-desc {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.timeline-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline-list li {
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.timeline-list li::before {
    content: '▪';
    color: var(--color-cyan);
    position: absolute;
    left: 0;
    top: -1px;
}

.timeline-list li strong {
    color: var(--color-text-primary);
}

/* Hidden elements for filter logic */
.timeline-item.hide {
    max-height: 0;
    opacity: 0;
    transform: scale(0.95);
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    pointer-events: none;
    border-top: 0 !important;
    border-bottom: 0 !important;
    border-left-color: transparent !important;
}

.timeline-item.hide::before {
    opacity: 0;
    transform: scale(0);
}

/* ==========================================================================
   RETRO CLI TERMINAL SECTION
   ========================================================================== */
.terminal-wrapper {
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--radius-sm);
    border-color: rgba(255,255,255,0.05);
}

.terminal-header {
    background: #0d111a;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-actions {
    display: flex;
    gap: 8px;
}

.t-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.t-close { background-color: #ff5f56; }
.t-minimize { background-color: #ffbd2e; }
.t-maximize { background-color: #27c93f; }

.terminal-title {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.terminal-status {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pulse-icon {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.pulse-icon.green {
    background-color: var(--color-emerald);
    box-shadow: 0 0 6px var(--color-emerald);
}

.terminal-body {
    background: #03060c;
    padding: 24px;
    height: 380px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9rem;
    color: #e2e8f0;
}

.terminal-line {
    white-space: pre-wrap;
    word-break: break-all;
}

.terminal-input-row {
    background: #03060c;
    border-top: 1px solid rgba(255,255,255,0.02);
    padding: 12px 24px 24px 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.terminal-prompt {
    color: var(--color-indigo);
    font-weight: 700;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-cyan);
    font-family: var(--font-code);
    font-size: 0.9rem;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: flex-start;
}

.contact-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
}

#copyEmailCard {
    cursor: pointer;
}

#copyEmailCard:hover {
    border-color: var(--color-cyan);
    background: var(--gradient-card-hover);
}

.card-icon {
    font-size: 1.8rem;
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.02);
    border: var(--border-glass);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.card-val {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 2px 0;
}

.card-sub {
    font-size: 0.8rem;
}

.copy-success-tooltip {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-emerald);
    color: #060913;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-code);
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

.copy-success-tooltip.show {
    opacity: 1;
}

.quick-cta-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px 0 0 0;
}

.server-status-widget {
    background: rgba(4, 8, 16, 0.45);
    border: 1px dashed rgba(255,255,255,0.06);
    border-radius: var(--radius-sm);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.w-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-emerald);
    font-weight: 700;
    margin-bottom: 4px;
}

/* ==========================================================================
   FOOTER & COOKIE/GDPR LAWS
   ========================================================================== */
.footer {
    border-top: var(--border-glass);
    padding: 40px 0;
    background: rgba(3, 5, 10, 0.8);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a:hover {
    color: var(--color-cyan);
}

/* MODAL BOXES */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 5, 10, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal-box {
    width: 100%;
    max-width: 650px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 32px;
    position: relative;
    border-radius: var(--radius-md);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal-box {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding-bottom: 16px;
}

.modal-header h3 {
    font-size: 1.5rem;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-red);
}

.modal-body {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-body a {
    color: var(--color-cyan);
    text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVE GRID LAYOUTS (Mobiles, Tablets, Desktops)
   ========================================================================== */

/* Up to Desktop (1024px) */
@media (max-width: 1024px) {
    body {
        font-size: 15px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .floating-badge {
        display: none !important;
    }
    
    .hero-desc {
        margin: 0 auto 32px auto;
    }
    
    .tech-tags {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .profile-card-wrapper {
        margin-top: 40px;
    }
    
    .lab-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .lab-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

/* Up to Tablets (768px) */
@media (max-width: 768px) {
    .section-padding {
        padding: 70px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    /* MOBILE NAVIGATION */
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 76px;
        left: 0;
        width: 100%;
        height: calc(100vh - 76px);
        background: #060913;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 50px;
        gap: 32px;
        transform: translateX(-100%);
        transition: transform 0.35s ease;
        z-index: 999;
    }
    
    .nav-menu.show {
        transform: translateX(0);
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    /* UDS TOPOLOGY MOBILE FLOW */
    .uds-stack-visual {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }
    
    .flow-node {
        width: 100%;
        min-height: 90px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        padding: 4px 0;
        animation: flowPulseVertical 2s infinite;
    }
    
    @keyframes flowPulseVertical {
        0%, 100% { opacity: 0.3; transform: translateY(0) rotate(90deg); }
        50% { opacity: 1; transform: translateY(4px) rotate(90deg); }
    }

    /* TIMELINE SPINE MOVE */
    .timeline::before {
        left: 20px;
        width: 4px;
        top: 32px; /* Starts exactly at the first dot on mobile */
        height: calc(100% - 32px);
    }
    
    .timeline-item {
        margin-left: 40px;
        padding: 24px;
        border-left: 3px solid rgba(255, 255, 255, 0.08) !important;
    }
    
    .timeline-item::before {
        left: -25px;
        top: 32px;
        width: 14px;
        height: 14px;
    }
    
    .timeline-title {
        font-size: 1.4rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* Up to Mobiles (480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .profile-card {
        width: 100%;
        max-width: 290px;
    }
    
    .floating-badge {
        display: none;
    }
    
    .tab-controller {
        flex-direction: column;
        width: 100%;
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
    }
    
    .terminal-body {
        height: 300px;
        font-size: 0.8rem;
    }
    
    .card-val {
        font-size: 0.95rem;
    }
}

/* RACK UNIT STYLING IMPROVEMENTS */
.rack-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    transition: var(--transition-fast);
}
.rack-status.green {
    background-color: var(--color-emerald);
    box-shadow: 0 0 6px var(--color-emerald);
}
.rack-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: #e2e8f0;
}
.rack-role {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-left: auto; /* align role to the right */
    transition: var(--transition-fast);
}
.rack-unit:hover .rack-role {
    color: var(--color-text-primary);
}

/* TIMELINE HEADER AND META IMPROVEMENTS */
.timeline-header {
    margin-bottom: 20px;
}
.timeline-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}
.timeline-company {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-cyan);
    letter-spacing: -0.01em;
}
.timeline-role {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    line-height: 1.25;
}

@media (max-width: 600px) {
    .rack-role {
        display: none; /* Hide roles on small mobiles to avoid crowding */
    }
    .timeline-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

/* INNER BADGES OF PROFILE CARD */
.card-badge-top {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    align-self: center;
}
.profile-badge {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.12);
    padding: 6px 14px;
    border-radius: var(--radius-md);
    margin: 16px 0 20px 0;
    font-size: 0.8rem;
}
.badge-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   PREMIUM UX ENHANCEMENTS (Google Chrome Modern Web Guidance Compliant)
   ========================================================================== */

/* 1. Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-cyan) 0%, var(--color-indigo) 100%);
    z-index: 2000;
    transform-origin: 0 50%;
    transform: scaleX(0);
    pointer-events: none;
    transition: transform 0.1s ease-out;
}

@media (prefers-reduced-motion: no-preference) {
    @supports (animation-timeline: scroll()) {
        @keyframes grow-progress {
            from { transform: scaleX(0); }
            to { transform: scaleX(1); }
        }
        #scroll-progress {
            animation: grow-progress auto linear;
            animation-timeline: scroll();
            transition: none; /* Let CSS scroll drive it frame-by-frame */
        }
    }
}

/* 2. Scroll-Driven Entry Reveal Animations */
@media (prefers-reduced-motion: no-preference) {
    @supports ((animation-timeline: view()) and (animation-range: entry)) {
        @keyframes reveal-entry {
            from {
                opacity: 0;
                transform: translateY(30px) scale(0.98);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
        .timeline-item,
        .skill-card,
        .feature-item,
        .lab-visual,
        .lab-info,
        .contact-card,
        .contact-interactive,
        .section-header {
            animation: reveal-entry auto cubic-bezier(0.25, 0.8, 0.25, 1) backwards;
            animation-timeline: view();
            animation-range: entry 5% entry 40%;
        }
    }
}

/* JavaScript Fallback Classes (For Firefox and unsupported browser engines) */
.js-reveal {
    opacity: 0;
    transform: translateY(25px) scale(0.98);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: transform, opacity;
}
.js-reveal.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 3. Interactive Mouse Spotlight Glow Overlays
   Exclude .profile-card: it uses ::after for its own rotating-border inner fill.
   Using :not() prevents the specificity collision that would break that effect. */
.glass-card:not(.profile-card)::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 220px at var(--mouse-x, -999px) var(--mouse-y, -999px), rgba(6, 182, 212, 0.09) 0%, rgba(139, 92, 246, 0.03) 50%, transparent 100%);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.glass-card:not(.profile-card):hover::after {
    opacity: 1;
}

/* Performance: will-change scoped to hover states only.
   Global will-change on all glass-cards wastes GPU layers constantly.
   Browser promotes to compositor layer automatically once hover begins. */
.skill-card:hover,
.flow-node:hover,
.rack-unit:hover,
.btn:hover,
.floating-badge:hover {
    will-change: transform;
}

/* ==========================================================================
   11. PROFESSIONAL RESUME PRINT / PDF EXPORT LAYOUT
   ========================================================================== */
@media print {
    /* Base document layout overrides */
    html, body {
        background: #ffffff !important;
        color: #0f172a !important;
        font-size: 10pt !important;
        line-height: 1.4 !important;
    }

    /* Reset scroll reveal animations and JS opacity classes for printing */
    .js-reveal,
    .timeline-item,
    .skill-card,
    .feature-item,
    .lab-visual,
    .lab-info,
    .contact-card,
    .contact-interactive,
    .section-header {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        animation: none !important;
        visibility: visible !important;
    }

    /* Remove heavy neon background glows, progress bar, action buttons, CLI, and modals */
    .bg-glow,
    #scroll-progress,
    .btn,
    .hero-actions,
    .nav-actions,
    .lang-switcher,
    .menu-toggle,
    .floating-badge,
    .tab-controller,
    .terminal-section,
    .contact-interactive,
    .footer-links,
    .modal-overlay,
    .footer {
        display: none !important;
    }

    /* Flatten glassmorphism card designs to plain borders for clean printing */
    .glass-card {
        background: transparent !important;
        border: 1px solid #cbd5e1 !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        color: #0f172a !important;
        padding: 15px !important;
        margin-bottom: 10px !important;
    }

    /* Navigation header simplification */
    .navbar {
        position: static !important;
        background: transparent !important;
        border-bottom: 2px solid #0f172a !important;
        padding: 0 0 8px 0 !important;
        margin-bottom: 20px !important;
    }
    .logo-icon {
        color: #0f172a !important;
        filter: none !important;
    }
    .logo-text {
        color: #0f172a !important;
    }
    .nav-menu {
        display: none !important; /* Navigation not clickable on paper */
    }

    /* Hero section print layout formatting */
    .hero-section {
        padding: 0 !important;
        margin-bottom: 20px !important;
        min-height: auto !important;
        display: block !important;
    }
    .hero-grid {
        display: grid !important;
        grid-template-columns: 1fr 150px !important; /* Side by side profile and photo */
        gap: 20px !important;
        text-align: left !important;
    }
    .hero-title {
        color: #0f172a !important;
        font-size: 22pt !important;
        margin-bottom: 5px !important;
    }
    .text-gradient {
        background: none !important;
        -webkit-text-fill-color: initial !important;
        color: #0f172a !important;
    }
    .hero-subtitle {
        color: #334155 !important;
        font-size: 12pt !important;
        margin-bottom: 10px !important;
    }
    .hero-desc {
        color: #334155 !important;
        font-size: 9.5pt !important;
        margin-bottom: 15px !important;
    }
    .tech-tags {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        justify-content: flex-start !important;
    }
    .tech-tag {
        border: 1px solid #94a3b8 !important;
        color: #334155 !important;
        background: transparent !important;
        padding: 2px 8px !important;
        font-size: 8pt !important;
    }
    .hero-visual {
        display: block !important;
    }
    .profile-card {
        border: none !important;
        padding: 0 !important;
        max-width: 150px !important;
        box-shadow: none !important;
    }
    .profile-frame {
        width: 120px !important;
        height: 120px !important;
        margin: 0 auto !important;
        border-radius: 8px !important;
    }
    .profile-info, .profile-badge, .card-badge-top {
        display: none !important; /* Hide redundant card texts in print */
    }
    .profile-stats {
        display: flex !important;
        gap: 10px !important;
        margin-top: 10px !important;
        justify-content: flex-start !important;
    }
    .p-stat {
        text-align: left !important;
    }
    .p-stat-val {
        font-size: 10pt !important;
        font-weight: bold !important;
        color: #0f172a !important;
    }
    .p-stat-lbl {
        font-size: 7.5pt !important;
        color: #475569 !important;
    }

    /* Section titles and paddings */
    .section-padding {
        padding: 15px 0 !important;
    }
    .section-header {
        margin-bottom: 15px !important;
        text-align: left !important;
    }
    .section-title {
        font-size: 14pt !important;
        border-bottom: 1px solid #cbd5e1 !important;
        padding-bottom: 4px !important;
        margin-bottom: 5px !important;
        color: #0f172a !important;
    }
    .section-subtitle {
        font-size: 8.5pt !important;
        color: #475569 !important;
        margin-bottom: 10px !important;
    }

    /* Page-break optimizations */
    .timeline-item, .skill-card, .lab-visual, .lab-info, .contact-card {
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }
    h2, h3 {
        page-break-after: avoid !important;
        break-after: avoid !important;
    }

    /* Layout structure */
    .container {
        padding: 0 !important;
        max-width: 100% !important;
    }

    /* Skills Grid */
    .skills-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important; /* Two-column grid for print space optimization */
        gap: 10px !important;
    }
    .skill-title {
        font-size: 10pt !important;
        margin-bottom: 4px !important;
    }
    .skill-desc {
        font-size: 8.5pt !important;
        line-height: 1.3 !important;
    }

    /* Labs & Infrastructure Section - Print Layout */
    .tab-wrapper {
        display: block !important;
    }
    .tab-content {
        display: block !important; /* Print both tabs in full or at least show active */
        opacity: 1 !important;
        transform: none !important;
    }
    .lab-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 15px !important;
        margin-bottom: 20px !important;
    }
    .lab-visual {
        border: 1px solid #cbd5e1 !important;
        padding: 10px !important;
    }
    .visual-header {
        border-bottom: 1px solid #cbd5e1 !important;
        padding-bottom: 5px !important;
        margin-bottom: 10px !important;
    }
    .visual-title {
        color: #0f172a !important;
    }
    .circle {
        border: 1px solid #94a3b8 !important;
        background: transparent !important;
    }
    .visual-body {
        background: #f8fafc !important;
        padding: 10px !important;
    }
    .flow-node, .rack-unit {
        border: 1px solid #cbd5e1 !important;
        background: #ffffff !important;
        color: #0f172a !important;
        padding: 4px 8px !important;
        font-size: 8pt !important;
        box-shadow: none !important;
        border-radius: 4px !important;
    }
    .flow-arrow {
        color: #64748b !important;
        font-size: 10px !important;
    }
    .visual-details-panel {
        background: #ffffff !important;
        border: 1px solid #cbd5e1 !important;
        color: #334155 !important;
        padding: 10px !important;
        margin-top: 10px !important;
        font-size: 8pt !important;
    }
    .lab-title {
        font-size: 11pt !important;
        margin-bottom: 10px !important;
    }
    .feature-item {
        font-size: 8.5pt !important;
        margin-bottom: 8px !important;
    }

    /* Timeline Print Setup */
    .timeline {
        display: block !important;
    }
    .timeline::before {
        left: 8px !important;
        width: 1px !important;
        background-color: #cbd5e1 !important;
    }
    .timeline-item {
        margin-left: 20px !important;
        padding: 12px 15px !important;
        border-left: none !important;
        margin-bottom: 15px !important;
    }
    .timeline-item::before {
        left: -16px !important;
        top: 20px !important;
        width: 8px !important;
        height: 8px !important;
        background: #ffffff !important;
        border: 1px solid #0f172a !important;
    }
    .timeline-meta {
        margin-bottom: 6px !important;
    }
    .timeline-date {
        font-size: 8pt !important;
        color: #475569 !important;
    }
    .timeline-company {
        font-size: 9pt !important;
        color: #0284c7 !important;
    }
    .timeline-role {
        font-size: 11pt !important;
        margin-bottom: 6px !important;
    }
    .timeline-list {
        padding-left: 15px !important;
    }
    .timeline-list li {
        font-size: 8.5pt !important;
        line-height: 1.35 !important;
        margin-bottom: 4px !important;
    }

    /* Contact Details Grid */
    .contact-grid {
        display: grid !important;
        grid-template-columns: 1.2fr 0.8fr !important;
        gap: 20px !important;
    }
    .contact-cards {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }
    .contact-card {
        border: 1px solid #cbd5e1 !important;
        background: transparent !important;
        padding: 10px !important;
        gap: 10px !important;
    }
    .card-icon {
        font-size: 1.2rem !important;
        width: 32px !important;
        height: 32px !important;
    }
    .card-val {
        font-size: 9pt !important;
        color: #0f172a !important;
    }
    .card-sub {
        display: none !important; /* Hide 'click to copy' instructions */
    }
    .contact-interactive {
        padding: 15px !important;
    }
    .quick-cta-list {
        padding: 0 !important;
        gap: 6px !important;
    }
    .quick-cta-list .btn {
        display: block !important;
        border: 1px solid #cbd5e1 !important;
        color: #0f172a !important;
        padding: 4px 8px !important;
        font-size: 8pt !important;
        text-align: center !important;
        background: transparent !important;
    }
    .server-status-widget {
        padding: 10px !important;
        border-style: solid !important;
    }
}