/* ============================================
   mike-server.eu Landing Page
   Design System + Animations
   ============================================ */

/* --- Font: System UI Stack (DSGVO konform, kein Google Fonts) --- */
@font-face {
    font-family: 'SystemUI';
    src: local('system-ui'), local('-apple-system'), local('BlinkMacSystemFont'),
         local('Segoe UI'), local('Roboto'), local('Oxygen'),
         local('Ubuntu'), local('Cantarell'), local('Fira Sans'),
         local('Droid Sans'), local('Helvetica Neue'), local('sans-serif');
}

/* --- CSS Custom Properties --- */
:root {
    /* Colors */
    --bg-primary: #06070d;
    --bg-secondary: #0d1120;
    --bg-card: rgba(14, 18, 34, 0.72);
    --bg-card-hover: rgba(18, 24, 44, 0.88);
    --bg-nav: rgba(8, 10, 20, 0.78);
    
    --text-primary: #e8e8f0;
    --text-secondary: #a0a0b8;
    --text-muted: #5a5a72;
    
    --accent-cyan: #00d4ff;
    --accent-violet: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-gradient: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
    --accent-gradient-alt: linear-gradient(135deg, var(--accent-violet), var(--accent-pink));
    
    --glass-border: rgba(148, 163, 184, 0.22);
    --glass-shadow: 0 24px 60px rgba(3, 5, 16, 0.55);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Radii */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    max-width: 100%;
    overflow-x: hidden;
    background-color: #05060d;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background:
        radial-gradient(1200px 680px at 8% -10%, rgba(0, 212, 255, 0.14), transparent 48%),
        radial-gradient(900px 550px at 95% 10%, rgba(139, 92, 246, 0.16), transparent 52%),
        linear-gradient(180deg, #06070d 0%, #080b14 45%, #05060d 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100%;
    background-color: #05060d;
    min-height: 100dvh;
}

a {
    color: inherit;
    text-decoration: none;
}

/* --- Particle Canvas --- */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(7, 9, 18, 0.94);
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.42);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl);
    transition: var(--transition-base);
}

.navbar.scrolled .nav-container {
    padding: var(--space-sm) var(--space-xl);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.nav-logo:hover {
    color: var(--accent-cyan);
}

.nav-logo .logo-icon {
    color: var(--accent-cyan);
    transition: var(--transition-base);
}

.nav-logo:hover .logo-icon {
    transform: scale(1.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition-base);
    border-radius: var(--radius-full);
}

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

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

.nav-github {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.nav-github::after {
    display: none;
}

.nav-github:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent-cyan);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4xl) var(--space-xl);
    z-index: 1;
    overflow-x: clip;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    pointer-events: none;
    z-index: -1;
}

.hero::before {
    width: 46vw;
    min-width: 360px;
    height: 46vw;
    min-height: 360px;
    right: -8vw;
    top: 10vh;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.14) 0%, transparent 62%);
    filter: blur(10px);
}

.hero::after {
    width: 32vw;
    min-width: 260px;
    height: 32vw;
    min-height: 260px;
    left: -6vw;
    bottom: 10vh;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.12) 0%, transparent 62%);
    filter: blur(6px);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 4.25rem 4rem;
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(10, 14, 30, 0.56), rgba(8, 11, 23, 0.2));
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(8px);
}

.hero-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-lg);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    animation: pulseGlow 3s ease-in-out infinite;
}

.hero-greeting {
    display: block;
    font-size: 1.45rem;
    font-weight: 400;
    color: #b5bfd4;
    margin-bottom: var(--space-sm);
}

.hero-name {
    display: block;
    font-size: clamp(3.3rem, 7vw, 5.3rem);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.15;
    margin-bottom: var(--space-lg);
    text-shadow: 0 8px 30px rgba(0, 212, 255, 0.22);
}

.hero-typed-wrapper {
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.hero-typed {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.typed-cursor {
    font-size: 1.25rem;
    color: var(--accent-cyan);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounceDown 2s ease-in-out infinite;
    color: var(--text-muted);
    opacity: 0.6;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 1rem 2.1rem;
    border-radius: var(--radius-full);
    font-size: 1.06rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-base), border-color var(--transition-fast), background var(--transition-fast);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #0a0a0f;
    box-shadow: 0 10px 28px rgba(0, 212, 255, 0.28), inset 0 -1px 0 rgba(255, 255, 255, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 14px 36px rgba(0, 212, 255, 0.45), inset 0 -1px 0 rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

.btn-outline {
    background: rgba(15, 18, 30, 0.55);
    color: var(--text-primary);
    border: 1px solid rgba(148, 163, 184, 0.34);
}

.btn-outline:hover {
    border-color: rgba(139, 92, 246, 0.75);
    background: rgba(139, 92, 246, 0.16);
    transform: translateY(-3px);
}

/* ============================================
   Sections
   ============================================ */
.section {
    position: relative;
    padding: var(--space-4xl) 0;
    z-index: 1;
    overflow-x: clip;
}

.section--alt {
    background:
        radial-gradient(1000px 500px at 90% 0%, rgba(139, 92, 246, 0.1), transparent 55%),
        radial-gradient(900px 520px at 0% 100%, rgba(0, 212, 255, 0.08), transparent 55%),
        var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-violet);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* ============================================
   Project Cards
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: var(--space-xl);
    max-width: 1300px;
    margin: 0 auto;
}

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.2, 1), filter 0.35s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.project-card--interactive {
    cursor: pointer;
}

.project-card--interactive:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 4px;
}

.project-card:hover {
    transform: translateY(-7px);
}

.project-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--accent-cyan), transparent, var(--accent-violet), transparent);
    opacity: 0.05;
    transition: var(--transition-slow);
    animation: rotateGlow 11s linear infinite paused;
}

.project-card:hover .project-card-glow {
    opacity: 0.22;
    animation-play-state: running;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: -120% -24%;
    background: linear-gradient(
        115deg,
        transparent 25%,
        rgba(0, 212, 255, 0.09) 46%,
        rgba(236, 72, 153, 0.08) 54%,
        transparent 75%
    );
    transform: translate3d(-65%, 0, 0) rotate(9deg);
    transition: transform 0.85s ease;
    pointer-events: none;
    z-index: 1;
    opacity: 0.66;
}

.project-card:hover::before {
    transform: translate3d(60%, 0, 0) rotate(9deg);
}

.project-card-inner {
    position: relative;
    background:
        linear-gradient(170deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)),
        var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(148, 163, 184, 0.26);
    border-radius: var(--radius-lg);
    padding: 3.35rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
    isolation: isolate;
}

.project-card:hover .project-card-inner {
    background: var(--bg-card-hover);
    border-color: rgba(0, 212, 255, 0.44);
    box-shadow:
        0 20px 42px rgba(0, 0, 0, 0.44),
        0 0 0 1px rgba(0, 212, 255, 0.12),
        0 0 38px rgba(0, 212, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.project-card--coming-soon {
    opacity: 0.78;
}

.project-card--coming-soon:hover {
    transform: none;
}

.project-card--interactive .project-card-inner::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 100%;
    background: radial-gradient(circle at 12% 8%, rgba(0, 212, 255, 0.2), transparent 42%);
    opacity: 0.5;
    pointer-events: none;
}

.project-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(150deg, rgba(0, 212, 255, 0.12), rgba(139, 92, 246, 0.08));
    border-radius: 14px;
    border: 1px solid rgba(0, 212, 255, 0.26);
    transition: var(--transition-base);
}

.project-card:hover .project-icon {
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 12px 30px rgba(0, 212, 255, 0.18);
}

.project-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    transition: letter-spacing 0.22s ease, text-shadow 0.22s ease;
}

.project-card:hover .project-content h3 {
    letter-spacing: 0.012em;
    text-shadow: 0 0 18px rgba(0, 212, 255, 0.28);
}

.project-tag {
    display: inline-block;
    padding: 2px var(--space-sm);
    background: rgba(236, 72, 153, 0.1);
    border: 1px solid rgba(236, 72, 153, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-pink);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.project-content p {
    font-size: 1rem;
    color: #aab6ce;
    line-height: 1.65;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-badge {
    padding: var(--space-xs) var(--space-md);
    background: rgba(15, 20, 36, 0.74);
    border: 1px solid rgba(139, 92, 246, 0.34);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-violet);
    transition: var(--transition-fast);
}

.project-card:hover .tech-badge {
    border-color: rgba(139, 92, 246, 0.56);
    box-shadow: 0 0 18px rgba(139, 92, 246, 0.2);
}

.project-links {
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-cyan);
    transition: var(--transition-fast);
}

.project-link:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}

.project-interaction-hint {
    margin-top: auto;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #7f8aa3;
}

/* ============================================
   Project Modal
   ============================================ */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: 1400;
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.project-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.project-modal-backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.12), transparent 35%),
        radial-gradient(circle at 80% 70%, rgba(236, 72, 153, 0.14), transparent 40%),
        rgba(5, 5, 12, 0.78);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.project-modal-panel {
    position: relative;
    width: min(680px, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
    overflow: auto;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 212, 255, 0.22);
    background:
        linear-gradient(145deg, rgba(12, 18, 40, 0.92), rgba(22, 10, 35, 0.9)),
        var(--bg-card);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 0 48px rgba(0, 212, 255, 0.15);
    padding: var(--space-2xl);
    transform: translateY(24px) scale(0.97);
    transition: transform var(--transition-base);
}

.project-modal.is-open .project-modal-panel {
    transform: translateY(0) scale(1);
}

.project-modal-close {
    position: absolute;
    right: var(--space-md);
    top: var(--space-md);
    border: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    transition: var(--transition-fast);
}

.project-modal-close:hover {
    background: rgba(0, 212, 255, 0.2);
}

.project-modal-orbit {
    position: absolute;
    top: -90px;
    right: -70px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.28);
    box-shadow: inset 0 0 30px rgba(236, 72, 153, 0.14);
    animation: rotateGlow 14s linear infinite;
    pointer-events: none;
}

.project-modal-kicker {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-cyan);
    margin-bottom: var(--space-sm);
}

.project-modal-panel h3 {
    font-size: clamp(1.4rem, 2.7vw, 1.9rem);
    margin-bottom: var(--space-sm);
}

#projectModalDescription {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.project-modal-install {
    border: 1px solid rgba(139, 92, 246, 0.22);
    border-radius: var(--radius-md);
    background: rgba(8, 10, 24, 0.74);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.project-modal-install h4 {
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    color: var(--accent-violet);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

#projectModalInstall {
    white-space: pre-wrap;
    color: var(--text-primary);
    font-size: 0.88rem;
    line-height: 1.6;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

#projectModalRepo {
    display: none;
}

#projectModalRepo.is-visible {
    display: inline-flex;
}

body.modal-open {
    overflow: hidden;
}

/* ============================================
   Profile Terminal
   ============================================ */
.profile-terminal {
    max-width: 980px;
    margin: 0 auto;
}

.profile-terminal-window {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.34);
    background:
        radial-gradient(circle at 85% 12%, rgba(139, 92, 246, 0.14), transparent 30%),
        linear-gradient(160deg, rgba(11, 16, 32, 0.96), rgba(7, 10, 22, 0.96));
    box-shadow:
        0 26px 60px rgba(0, 0, 0, 0.46),
        0 0 38px rgba(0, 212, 255, 0.12);
}

.profile-terminal-window::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(0, 212, 255, 0.32), rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.2));
    z-index: -1;
}

.terminal-topbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.24);
    background: rgba(7, 10, 20, 0.88);
}

.terminal-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.terminal-dot--red {
    background: #ff5f57;
}

.terminal-dot--yellow {
    background: #febc2e;
}

.terminal-dot--green {
    background: #28c840;
}

.terminal-title {
    margin-left: 0.55rem;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: #9fb0cd;
}

.terminal-body {
    display: grid;
    grid-template-columns: minmax(220px, 280px) 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding: 2.2rem;
}

.terminal-avatar-wrap {
    position: relative;
    justify-self: center;
}

.terminal-avatar-wrap::before {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.44);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.22);
    animation: pulseRing 3s ease-in-out infinite;
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.terminal-avatar {
    display: block;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.42);
}

.terminal-lines {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
}

.terminal-line {
    color: #b9c8e3;
    font-size: 0.98rem;
    opacity: 0;
    transform: translateY(6px);
    animation: lineReveal 0.6s ease forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.1s; }
.terminal-line:nth-child(2) { animation-delay: 0.25s; }
.terminal-line:nth-child(3) { animation-delay: 0.4s; }
.terminal-line:nth-child(4) { animation-delay: 0.55s; }
.terminal-line:nth-child(5) { animation-delay: 0.7s; }
.terminal-line:nth-child(6) { animation-delay: 0.85s; }
.terminal-line:nth-child(7) { animation-delay: 1s; }

.terminal-line--cmd {
    color: #7fe1ff;
}

.terminal-line--cmd span {
    color: #23d7ff;
    margin-right: 0.45rem;
}

.terminal-line--accent {
    color: #ffd36e;
    text-shadow: 0 0 12px rgba(255, 211, 110, 0.24);
}

.terminal-line--cursor {
    color: #7fe1ff;
    animation: lineReveal 0.6s ease forwards, blink 1s step-end infinite 1.1s;
}

.profile-terminal-window,
.terminal-avatar,
.terminal-line {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* ============================================
   Tech Stack Grid
   ============================================ */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xl) var(--space-md);
    background: rgba(13, 18, 34, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: default;
}

.tech-item:hover {
    background: rgba(17, 24, 44, 0.9);
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34), 0 0 24px rgba(0, 212, 255, 0.14);
}

.tech-item span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.tech-item:hover span {
    color: var(--text-primary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    position: relative;
    z-index: 1;
    padding: var(--space-2xl) 0;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    background: linear-gradient(180deg, rgba(8, 10, 18, 0.4), rgba(5, 7, 13, 0.9));
    overflow-x: clip;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-link {
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent-cyan);
    transform: scale(1.15);
}

/* ============================================
   Animations
   ============================================ */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 rgba(0, 212, 255, 0); }
    50% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.15); }
}

@keyframes pulseRing {
    0%, 100% {
        transform: scale(1);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.03);
        opacity: 0.55;
    }
}

@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes lineReveal {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reveal Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal.visible .tech-item,
.reveal.visible .project-card {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.reveal.visible .tech-item:nth-child(1),
.reveal.visible .project-card:nth-child(1) { animation-delay: 0.1s; }
.reveal.visible .tech-item:nth-child(2),
.reveal.visible .project-card:nth-child(2) { animation-delay: 0.2s; }
.reveal.visible .tech-item:nth-child(3) { animation-delay: 0.3s; }
.reveal.visible .tech-item:nth-child(4) { animation-delay: 0.4s; }
.reveal.visible .tech-item:nth-child(5) { animation-delay: 0.5s; }
.reveal.visible .tech-item:nth-child(6) { animation-delay: 0.6s; }
.reveal.visible .tech-item:nth-child(7) { animation-delay: 0.7s; }
.reveal.visible .tech-item:nth-child(8) { animation-delay: 0.8s; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: var(--space-4xl) var(--space-xl);
        gap: var(--space-xl);
        transition: var(--transition-base);
        border-left: 1px solid var(--glass-border);
        z-index: 999;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .hero-name {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .terminal-body {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: left;
        padding: 1.5rem;
        gap: var(--space-lg);
    }

    .terminal-avatar {
        width: 180px;
        height: 180px;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .terminal-avatar-wrap::before {
        animation: none;
        opacity: 0.8;
    }

    .terminal-line,
    .terminal-line--cursor {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .project-card {
        transform: none !important;
    }

    .project-card::before,
    .project-card--interactive .project-card-inner::after {
        animation: none;
    }

    .project-card::before {
        opacity: 0.32;
    }

    .project-card--interactive .project-card-inner::after {
        opacity: 0.24;
    }

    .hero-content {
        max-width: 96%;
        padding: 2rem 1.2rem;
    }

    .project-modal-panel {
        padding: var(--space-xl);
        width: calc(100vw - 1.25rem);
    }

    .project-modal-orbit {
        width: 120px;
        height: 120px;
        top: -60px;
        right: -50px;
    }
}

@media (max-width: 480px) {
    :root {
        --space-xl: 1.25rem;
        --space-4xl: 3rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .terminal-avatar {
        width: 150px;
        height: 150px;
    }

    .terminal-line {
        font-size: 0.9rem;
    }

    .hero-description {
        font-size: 1rem;
    }
}