:root {
    --red: #DC143C;
    --red-dark: #a0102a;
    --red-light: rgba(220,20,60,0.08);
    --red-glow: rgba(220,20,60,0.15);
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1c1c1c;
    --text-primary: #e8e8e8;
    --text-secondary: #a0a0a0;
    --text-muted: #6a6a6a;
    --border-color: #222222;
    --border-hover: #333333;
    --radius: 8px;
    --radius-lg: 12px;
    --font-sans: 'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
    --font-mono: 'JetBrains Mono',monospace;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-red: 0 4px 24px rgba(220,20,60,0.1);
    --transition: all 0.25s ease;
}
[data-theme="light"] {
    --bg-primary: #f8f8fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f0f2;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #8a8a8a;
    --border-color: #e0e0e0;
    --border-hover: #cccccc;
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background 0.3s,color 0.3s;
}
::selection {
    background: var(--red);
    color: #fff;
}
::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--red);
    border-radius: 2px;
}
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}
.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--red);
    border: 1px solid var(--red);
    padding: 3px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}
.section-title .highlight {
    color: var(--red);
}
.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    margin-bottom: 4px;
}
.section-subtitle-sm {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 32px 0 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}
.section-subtitle-sm i {
    color: var(--red);
}
.skip-link {
    position: absolute;
    top: -999px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--red);
    color: #fff;
    padding: 10px 20px;
    border-radius: 0 0 6px 6px;
    z-index: 9999;
    text-decoration: none;
}
.skip-link:focus {
    top: 0;
}
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--red);
    z-index: 9999;
    width: 0%;
    transition: width 0.1s;
}
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(10,10,10,0.75);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}
[data-theme="light"] .navbar {
    background: rgba(248,248,250,0.85);
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}
.logo span {
    color: var(--red);
}
.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
}
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover {
    color: var(--text-primary);
}
.nav-links a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--red);
    transition: var(--transition);
    margin-top: 2px;
}
.nav-links a:hover::after {
    width: 100%;
}
.nav-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--transition);
}
.theme-toggle:hover {
    border-color: var(--red);
    color: var(--red);
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 40px;
}
.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 4px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: #00ff88;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%,100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.hero h1 {
    font-size: 3.6rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 4px;
}
.hero h1 .greeting {
    display: block;
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-secondary);
}
.hero h1 .name {
    font-size: 4rem;
    color: var(--text-primary);
}
.hero h1 .name::after {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    background: var(--red);
    border-radius: 50%;
    margin-left: 6px;
    vertical-align: middle;
}
.hero-role {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 4px 0 8px;
}
.hero-role .cursor {
    display: inline-block;
    width: 2px;
    height: 1.1rem;
    background: var(--red);
    animation: blink 1s step-end infinite;
    vertical-align: text-bottom;
}
@keyframes blink {
    0%,100% { opacity: 1; }
    50% { opacity: 0; }
}
.hero-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 28px;
    max-width: 440px;
}
.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 6px;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}
.btn-primary {
    background: var(--red);
    color: #fff;
}
.btn-primary:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--red-glow);
}
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-outline:hover {
    border-color: var(--red);
    color: var(--red);
    transform: translateY(-2px);
}
.btn-loading {
    opacity: 0.7;
    pointer-events: none;
}
.btn-loading i {
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.hero-social {
    display: flex;
    gap: 12px;
}
.hero-social a {
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}
.hero-social a:hover {
    color: var(--red);
    border-color: var(--red);
    transform: translateY(-2px);
}
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}
.hero-avatar {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: rgba(220,20,60,0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1.5px solid rgba(220,20,60,0.10);
    box-shadow: 0 0 40px rgba(220,20,60,0.04), inset 0 0 40px rgba(220,20,60,0.02), 0 12px 40px rgba(0,0,0,0.15);
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.hero-avatar:hover {
    transform: scale(1.03) translateY(-3px);
    border-color: rgba(220,20,60,0.20);
    box-shadow: 0 0 60px rgba(220,20,60,0.08), inset 0 0 60px rgba(220,20,60,0.03), 0 20px 60px rgba(0,0,0,0.20);
}
.avatar-icon {
    font-size: 5.5rem;
    line-height: 1;
    color: #ffffff;
    opacity: 0.85;
    filter: grayscale(100%) brightness(1.1) contrast(1.1);
    transition: all 0.4s ease;
    user-select: none;
}
.hero-avatar:hover .avatar-icon {
    opacity: 1;
    filter: grayscale(80%) brightness(1.2) contrast(1.1);
    transform: scale(1.04);
}
.avatar-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.avatar-container::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 1px solid rgba(220,20,60,0.04);
    transition: all 0.5s ease;
    pointer-events: none;
}
.avatar-container::after {
    content: '';
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    border: 1px solid rgba(220,20,60,0.02);
    transition: all 0.5s ease 0.15s;
    pointer-events: none;
}
.avatar-container:hover::before {
    inset: -12px;
    border-color: rgba(220,20,60,0.12);
}
.avatar-container:hover::after {
    inset: -24px;
    border-color: rgba(220,20,60,0.06);
}
@media (max-width: 1024px) {
    .hero-avatar {
        width: 220px;
        height: 220px;
    }
    .avatar-icon {
        font-size: 4.5rem;
    }
}
@media (max-width: 768px) {
    .hero-avatar {
        width: 180px;
        height: 180px;
    }
    .avatar-icon {
        font-size: 3.8rem;
    }
}
@media (max-width: 480px) {
    .hero-avatar {
        width: 150px;
        height: 150px;
    }
    .avatar-icon {
        font-size: 3rem;
    }
}
.cv-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    animation: modal-fade-in 0.3s ease;
}
.cv-modal.active {
    display: flex;
}
@keyframes modal-fade-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.cv-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    max-width: 440px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.cv-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}
.cv-modal-close:hover {
    color: var(--red);
}
.cv-modal-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}
.cv-modal-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.cv-modal-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 8px;
}
.cv-modal-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}
.cv-modal-sub a {
    color: var(--red);
    text-decoration: none;
    font-weight: 600;
}
.cv-modal-sub a:hover {
    text-decoration: underline;
}
.cv-modal-btn {
    width: 100%;
    justify-content: center;
}
@media (max-width: 480px) {
    .cv-modal-content {
        padding: 32px 24px;
    }
}
.stats-bar {
    padding: 48px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}
.stats-bar::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(220,20,60,0.02), transparent 70%);
    pointer-events: none;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}
.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--red);
    opacity: 0;
    transition: var(--transition);
}
.stat-item:hover::before {
    opacity: 1;
}
.stat-item:hover {
    border-color: rgba(220,20,60,0.2);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
[data-theme="light"] .stat-item:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
.stat-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(220,20,60,0.06);
    color: var(--red);
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: var(--transition);
}
.stat-item:hover .stat-icon {
    background: rgba(220,20,60,0.12);
    transform: scale(1.05);
}
.stat-content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.stat-number {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    transition: var(--transition);
}
.stat-item:hover .stat-number {
    color: var(--red);
}
.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 1px;
}
.stat-sub {
    font-size: 0.6rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.3px;
    margin-top: 1px;
}
.stat-number {
    display: inline-block;
}
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(3,1fr);
        gap: 16px;
    }
}
@media (max-width: 768px) {
    .stats-bar {
        padding: 32px 0;
    }
    .stats-grid {
        grid-template-columns: repeat(2,1fr);
        gap: 12px;
    }
    .stat-item {
        padding: 12px 16px;
        gap: 12px;
    }
    .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    .stat-number {
        font-size: 1.4rem;
    }
    .stat-label {
        font-size: 0.7rem;
    }
}
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .stat-item {
        padding: 10px 12px;
        gap: 10px;
    }
    .stat-icon {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
        border-radius: 8px;
    }
    .stat-number {
        font-size: 1.2rem;
    }
    .stat-label {
        font-size: 0.65rem;
    }
    .stat-sub {
        font-size: 0.5rem;
    }
}
.about {
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}
.about-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 16px;
    max-width: 600px;
}
.about-text strong {
    color: var(--text-primary);
}
.about-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}
.about-skills span {
    background: var(--red-light);
    color: var(--red);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 20px;
    border: 1px solid rgba(220,20,60,0.08);
}
.about-quote {
    padding: 28px;
    border-left: 3px solid var(--red);
    background: var(--bg-card);
    border-radius: var(--radius);
}
.about-quote blockquote {
    font-size: 1.2rem;
    font-weight: 300;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
}
.about-quote cite {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
    font-style: normal;
    font-size: 0.85rem;
}
.expertise {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
    margin-top: 40px;
}
.expertise-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.005) 100%);
    background-color: var(--bg-card);
}
.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--red);
    opacity: 0;
    transition: var(--transition);
}
.expertise-card:hover::before {
    opacity: 1;
}
.expertise-card:hover {
    border-color: rgba(220,20,60,0.25);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
[data-theme="light"] .expertise-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(220,20,60,0.08);
    color: var(--red);
    font-size: 1.1rem;
    margin-bottom: 14px;
    flex-shrink: 0;
}
.capability-meta {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 6px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.expertise-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.capability-level {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--red);
}
.expertise-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}
.card-tags span {
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 6px;
    transition: var(--transition);
}
.card-tags span:hover {
    border-color: var(--red);
    color: var(--text-primary);
    background: rgba(220,20,60,0.06);
}
.certifications {
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}
.certs-subtitle {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}
.certs-subtitle::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--red);
    border-radius: 2px;
}
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
    gap: 16px;
    margin-top: 32px;
}
.cert-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}
.cert-item:hover {
    border-color: var(--red);
}
.cert-icon {
    font-size: 1.4rem;
    color: var(--red);
}
.cert-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
}
.cert-item p {
    color: var(--text-secondary);
    font-size: 0.75rem;
}
.cert-status {
    display: inline-block;
    padding: 1px 10px;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 2px;
}
.cert-status.in-progress {
    background: rgba(255,165,0,0.08);
    color: #ffa500;
    border: 1px solid rgba(255,165,0,0.08);
}
.cert-status.planned {
    background: rgba(100,100,100,0.08);
    color: var(--text-muted);
    border: 1px solid rgba(100,100,100,0.08);
}
.cert-status.earned {
    background: rgba(0,255,136,0.08);
    color: #00ff88;
    border: 1px solid rgba(0,255,136,0.08);
}
.cert-icon .fa-ibm {
    font-size: 1.2rem;
    color: var(--red);
}
.cert-icon .fa-python {
    font-size: 1.2rem;
    color: #ffd43b;
}
.cert-icon .fa-microsoft {
    font-size: 1.2rem;
    color: #00a4ef;
}
@media (max-width: 768px) {
    .certs-subtitle {
        font-size: 0.95rem;
        margin: 24px 0 12px;
    }
}
.portfolio {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}
.portfolio .section-subtitle {
    margin-bottom: 32px;
}
.portfolio .collapsible-section {
    margin-bottom: 12px;
}
.portfolio .collapsible-trigger {
    cursor: pointer !important;
    user-select: none;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 14px 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 0 !important;
    transition: var(--transition);
}
.portfolio .collapsible-trigger:hover {
    color: var(--red);
    border-bottom-color: var(--red);
}
.portfolio .collapsible-trigger .collapse-icon {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.portfolio .collapsible-trigger.open .collapse-icon {
    transform: rotate(180deg);
}
.portfolio .collapsible-content {
    max-height: 6000px;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1);
    padding-top: 20px;
}
.portfolio .collapsible-content.closed {
    max-height: 0;
    padding-top: 0;
}
.portfolio .projects-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}
.portfolio .project-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 22px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.005) 100%);
    background-color: var(--bg-card);
}
.portfolio .project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--red);
    opacity: 0;
    transition: var(--transition);
}
.portfolio .project-card:hover::before {
    opacity: 1;
}
.portfolio .project-card:hover {
    border-color: rgba(220,20,60,0.25);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
[data-theme="light"] .portfolio .project-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.portfolio .project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.portfolio .project-header i {
    font-size: 1.2rem;
    color: var(--red);
}
.portfolio .project-status {
    font-size: 0.55rem;
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 20px;
    background: rgba(0,255,136,0.06);
    color: #00ff88;
    border: 1px solid rgba(0,255,136,0.06);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.portfolio .project-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
    line-height: 1.3;
}
.portfolio .project-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 12px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.portfolio .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}
.portfolio .project-tags span {
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 6px;
    transition: var(--transition);
}
.portfolio .project-tags span:hover {
    border-color: var(--red);
    color: var(--text-primary);
    background: rgba(220,20,60,0.06);
}
.portfolio .project-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 0.65rem;
    color: var(--text-muted);
}
.portfolio .project-stats i {
    margin-right: 4px;
    color: var(--red);
}
.portfolio .project-link {
    color: var(--red);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.75rem;
    transition: var(--transition);
    align-self: flex-start;
}
.portfolio .project-link:hover {
    transform: translateX(4px);
}
@media (max-width: 1024px) {
    .portfolio .projects-grid {
        grid-template-columns: repeat(2,1fr);
        gap: 16px;
    }
    .expertise-grid {
        grid-template-columns: repeat(2,1fr);
        gap: 16px;
    }
}
@media (max-width: 768px) {
    .portfolio {
        padding: 60px 0;
    }
    .portfolio .projects-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .portfolio .project-card {
        padding: 18px 18px;
    }
    .portfolio .project-card p {
        -webkit-line-clamp: 3;
    }
    .portfolio .collapsible-trigger {
        padding: 12px 0;
        font-size: 0.95rem;
    }
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .expertise-card {
        padding: 20px 18px;
    }
}
@media (max-width: 480px) {
    .portfolio .project-card {
        padding: 16px;
    }
    .portfolio .project-card h4 {
        font-size: 0.95rem;
    }
    .portfolio .project-card p {
        font-size: 0.8rem;
    }
    .expertise-card {
        padding: 16px;
    }
    .expertise-card h3 {
        font-size: 0.95rem;
    }
    .expertise-card p {
        font-size: 0.8rem;
    }
}
.machines-section {
    padding: 20px 0 0;
}
.machine-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin: 12px 0 20px;
}
.machine-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.filter-btn {
    padding: 4px 14px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 500;
    transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
    border-color: var(--red);
    color: var(--red);
}
.filter-btn.active {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}
/* ========================================== */
/* MACHINES - PROFESSIONAL COMPACT */
/* ========================================== */

.machine-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.machine-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    gap: 12px;
}

.machine-card:hover {
    border-color: rgba(220, 20, 60, 0.2);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.machine-card .machine-info {
    flex: 1;
    min-width: 0;
}

.machine-card .machine-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
    flex-wrap: wrap;
}

.machine-card .machine-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.machine-card .machine-header .os-tag {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 12px;
    text-transform: uppercase;
}

.machine-card .machine-header .machine-status {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 12px;
    text-transform: uppercase;
}

.machine-card .machine-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.machine-card .machine-focus {
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0 8px;
    border-radius: 10px;
    font-size: 0.6rem;
    border: 1px solid var(--border-color);
}

.machine-card .machine-techniques {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.machine-card .machine-techniques span {
    background: var(--red-light);
    color: var(--text-secondary);
    font-size: 0.55rem;
    padding: 1px 8px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.machine-card .machine-link {
    color: var(--red);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.7rem;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.machine-card .machine-link:hover {
    transform: translateX(4px);
}

/* Status Colors */
.machine-status.rooted {
    background: rgba(0, 255, 136, 0.08);
    color: #00ff88;
    border: 1px solid rgba(0, 255, 136, 0.08);
}

.machine-status.reconstructed {
    background: rgba(155, 89, 182, 0.08);
    color: #9b59b6;
    border: 1px solid rgba(155, 89, 182, 0.08);
}

.machine-status.inprogress {
    background: rgba(255, 165, 0, 0.08);
    color: #ffa500;
    border: 1px solid rgba(255, 165, 0, 0.08);
}

/* OS Tags */
.os-tag.windows {
    background: rgba(0, 120, 212, 0.08);
    color: #4da6ff;
    border: 1px solid rgba(0, 120, 212, 0.06);
}

.os-tag.linux {
    background: rgba(252, 196, 36, 0.06);
    color: #fcc424;
    border: 1px solid rgba(252, 196, 36, 0.04);
}

.os-tag.ics {
    background: rgba(255, 107, 0, 0.06);
    color: #ff6b00;
    border: 1px solid rgba(255, 107, 0, 0.04);
}

/* Responsive */
@media (max-width: 768px) {
    .machine-grid {
        grid-template-columns: 1fr;
    }
    
    .machine-card {
        flex-wrap: wrap;
    }
    
    .machine-card .machine-techniques span {
        font-size: 0.5rem;
        padding: 1px 6px;
    }
}

@media (max-width: 480px) {
    .machine-card {
        padding: 12px 14px;
    }
    
    .machine-card .machine-header h4 {
        font-size: 0.85rem;
    }
    
    .machine-card .machine-meta {
        font-size: 0.6rem;
    }
}
/* ========================================== */
/* MACHINES - PAGINATION PROFESSIONAL */
/* ========================================== */

.machine-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

/* Hide all cards by default, show page 1 */
.machine-card {
    display: none;
}

.machine-card[data-page="1"] {
    display: flex;
}

.machine-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    gap: 12px;
}

.machine-card:hover {
    border-color: rgba(220, 20, 60, 0.2);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.machine-card .machine-info {
    flex: 1;
    min-width: 0;
}

.machine-card .machine-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
    flex-wrap: wrap;
}

.machine-card .machine-header .machine-index {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-muted);
    min-width: 24px;
    opacity: 0.6;
}

.machine-card .machine-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.machine-card .machine-header .os-tag {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 12px;
    text-transform: uppercase;
}

.machine-card .machine-header .machine-status {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 12px;
    text-transform: uppercase;
}

.machine-card .machine-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.machine-card .machine-focus {
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0 8px;
    border-radius: 10px;
    font-size: 0.6rem;
    border: 1px solid var(--border-color);
}

.machine-card .machine-techniques {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.machine-card .machine-techniques span {
    background: var(--red-light);
    color: var(--text-secondary);
    font-size: 0.55rem;
    padding: 1px 8px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.machine-card .machine-link {
    color: var(--red);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.7rem;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.machine-card .machine-link:hover {
    transform: translateX(4px);
}

/* Pagination */
.machine-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.page-nav {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-nav:hover:not(:disabled) {
    border-color: var(--red);
    color: var(--red);
}

.page-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    gap: 4px;
}

.page-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
}

.page-btn:hover {
    border-color: var(--red);
    color: var(--red);
}

.page-btn.active {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}

.pagination-info {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Status Colors */
.machine-status.rooted {
    background: rgba(0, 255, 136, 0.08);
    color: #00ff88;
    border: 1px solid rgba(0, 255, 136, 0.08);
}

.machine-status.reconstructed {
    background: rgba(155, 89, 182, 0.08);
    color: #9b59b6;
    border: 1px solid rgba(155, 89, 182, 0.08);
}

.machine-status.inprogress {
    background: rgba(255, 165, 0, 0.08);
    color: #ffa500;
    border: 1px solid rgba(255, 165, 0, 0.08);
}

/* OS Tags */
.os-tag.windows {
    background: rgba(0, 120, 212, 0.08);
    color: #4da6ff;
    border: 1px solid rgba(0, 120, 212, 0.06);
}

.os-tag.linux {
    background: rgba(252, 196, 36, 0.06);
    color: #fcc424;
    border: 1px solid rgba(252, 196, 36, 0.04);
}

.os-tag.ics {
    background: rgba(255, 107, 0, 0.06);
    color: #ff6b00;
    border: 1px solid rgba(255, 107, 0, 0.04);
}

/* Responsive */
@media (max-width: 768px) {
    .machine-grid {
        grid-template-columns: 1fr;
    }
    
    .machine-card {
        flex-wrap: wrap;
    }
    
    .machine-card .machine-techniques span {
        font-size: 0.5rem;
        padding: 1px 6px;
    }
    
    .page-btn, .page-nav {
        width: 32px;
        height: 32px;
        font-size: 0.7rem;
    }
    
    .machine-pagination {
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .machine-card {
        padding: 12px 14px;
    }
    
    .machine-card .machine-header h4 {
        font-size: 0.85rem;
    }
    
    .machine-card .machine-meta {
        font-size: 0.6rem;
    }
    
    .page-numbers {
        gap: 2px;
    }
    
    .page-btn {
        width: 28px;
        height: 28px;
        font-size: 0.65rem;
    }
}
/* ========================================== */
/* MACHINES - FIXED FORMAT */
/* ========================================== */

.machine-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
    min-height: 200px;
}

/* All cards have the same fixed size */
.machine-card {
    display: none;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: opacity 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
    gap: 12px;
    min-height: 80px;
    opacity: 1;
    width: 100%;
}

/* Show first page by default */
.machine-card[data-page="1"] {
    display: flex;
}

.machine-card:hover {
    border-color: rgba(220, 20, 60, 0.2);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.machine-card .machine-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.machine-card .machine-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
    flex-wrap: wrap;
}

.machine-card .machine-header .machine-index {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-muted);
    min-width: 24px;
    opacity: 0.5;
    flex-shrink: 0;
}

.machine-card .machine-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    white-space: nowrap;
}

.machine-card .machine-header .os-tag {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.machine-card .machine-header .machine-status {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.machine-card .machine-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.machine-card .machine-focus {
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0 8px;
    border-radius: 10px;
    font-size: 0.6rem;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.machine-card .machine-techniques {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.machine-card .machine-techniques span {
    background: var(--red-light);
    color: var(--text-secondary);
    font-size: 0.55rem;
    padding: 2px 8px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.machine-card .machine-link {
    color: var(--red);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.7rem;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.machine-card .machine-link:hover {
    transform: translateX(4px);
}

/* ========================================== */
/* MACHINES - FIXED PAGINATION */
/* ========================================== */

.machine-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.page-nav {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-nav:hover:not(:disabled) {
    border-color: var(--red);
    color: var(--red);
}

.page-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    gap: 4px;
}

.page-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
}

.page-btn:hover {
    border-color: var(--red);
    color: var(--red);
}

.page-btn.active {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}

.pagination-info {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ========================================== */
/* STATUS & OS TAGS - FIXED STYLES */
/* ========================================== */

.machine-status.rooted {
    background: rgba(0, 255, 136, 0.08);
    color: #00ff88;
    border: 1px solid rgba(0, 255, 136, 0.08);
}

.machine-status.reconstructed {
    background: rgba(155, 89, 182, 0.08);
    color: #9b59b6;
    border: 1px solid rgba(155, 89, 182, 0.08);
}

.machine-status.inprogress {
    background: rgba(255, 165, 0, 0.08);
    color: #ffa500;
    border: 1px solid rgba(255, 165, 0, 0.08);
}

.os-tag.windows {
    background: rgba(0, 120, 212, 0.08);
    color: #4da6ff;
    border: 1px solid rgba(0, 120, 212, 0.06);
}

.os-tag.linux {
    background: rgba(252, 196, 36, 0.06);
    color: #fcc424;
    border: 1px solid rgba(252, 196, 36, 0.04);
}

.os-tag.ics {
    background: rgba(255, 107, 0, 0.06);
    color: #ff6b00;
    border: 1px solid rgba(255, 107, 0, 0.04);
}

/* ========================================== */
/* RESPONSIVE - FIXED */
/* ========================================== */

@media (max-width: 768px) {
    .machine-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .machine-card {
        padding: 12px 16px;
        min-height: 70px;
        flex-wrap: wrap;
    }
    
    .machine-card .machine-techniques span {
        font-size: 0.5rem;
        padding: 1px 6px;
    }
    
    .machine-card .machine-header h4 {
        font-size: 0.85rem;
    }
    
    .page-btn, .page-nav {
        width: 32px;
        height: 32px;
        font-size: 0.7rem;
    }
    
    .machine-pagination {
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .machine-card {
        padding: 10px 12px;
        min-height: 60px;
    }
    
    .machine-card .machine-header h4 {
        font-size: 0.8rem;
    }
    
    .machine-card .machine-meta {
        font-size: 0.6rem;
    }
    
    .page-btn {
        width: 28px;
        height: 28px;
        font-size: 0.65rem;
    }
    
    .page-numbers {
        gap: 2px;
    }
    
    .machine-card .machine-header .machine-index {
        font-size: 0.5rem;
        min-width: 18px;
    }
}
.machine-search {
    position: relative;
    margin-left: auto;
}
.machine-search input {
    padding: 4px 32px 4px 14px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 20px;
    font-size: 0.75rem;
    outline: none;
    transition: var(--transition);
    width: 160px;
}
.machine-search input:focus {
    border-color: var(--red);
}
.machine-search i {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.7rem;
}
.machine-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}
.machine-card {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    gap: 16px;
}
.machine-card:hover {
    border-color: rgba(220,20,60,0.3);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}
.machine-card.hidden {
    display: none;
}
.machine-info {
    flex: 1;
    min-width: 0;
}
.machine-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2px;
}
.machine-header h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.machine-avatar {
    font-size: 0.9rem;
}
.machine-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.machine-focus {
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0 8px;
    border-radius: 10px;
    font-size: 0.65rem;
    border: 1px solid var(--border-color);
}
.machine-techniques {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.machine-techniques span {
    background: var(--red-light);
    color: var(--text-secondary);
    font-size: 0.6rem;
    padding: 1px 10px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}
.machine-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    gap: 8px;
    flex-shrink: 0;
}
.machine-status {
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    white-space: nowrap;
}
.machine-status.rooted {
    background: rgba(0,255,136,0.08);
    color: #00ff88;
    border: 1px solid rgba(0,255,136,0.12);
}
.machine-status.reconstructed {
    background: rgba(155,89,182,0.08);
    color: #9b59b6;
    border: 1px solid rgba(155,89,182,0.12);
}
.machine-status.pending {
    background: rgba(255,165,0,0.08);
    color: #ffa500;
    border: 1px solid rgba(255,165,0,0.12);
}
.machine-link {
    color: var(--red);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.7rem;
    transition: var(--transition);
    white-space: nowrap;
}
.machine-link:hover {
    transform: translateX(4px);
    display: inline-block;
}
.os-tag {
    padding: 1px 10px;
    border-radius: 20px;
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}
.os-tag.windows {
    background: rgba(0,120,212,0.10);
    color: #4da6ff;
    border: 1px solid rgba(0,120,212,0.08);
}
.os-tag.linux {
    background: rgba(252,196,36,0.08);
    color: #fcc424;
    border: 1px solid rgba(252,196,36,0.06);
}
.os-tag.ics {
    background: rgba(255,107,0,0.08);
    color: #ff6b00;
    border: 1px solid rgba(255,107,0,0.06);
}
.writeups {
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}
.writeup-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 28px 0 24px;
}
.writeup-filter {
    padding: 4px 14px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition);
}
.writeup-filter:hover,
.writeup-filter.active {
    border-color: var(--red);
    color: var(--red);
}
.writeup-filter.active {
    background: var(--red);
    color: #fff;
}
.writeup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
    gap: 20px;
}
.writeup-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}
.writeup-card:hover {
    border-color: var(--red);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.writeup-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.7rem;
}
.writeup-date {
    color: var(--text-muted);
}
.writeup-category {
    padding: 1px 10px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.6rem;
}
.writeup-category.ad {
    background: rgba(220,20,60,0.06);
    color: var(--red);
}
.writeup-category.linux {
    background: rgba(252,196,36,0.06);
    color: #fcc424;
}
.writeup-category.web {
    background: rgba(0,120,212,0.06);
    color: #4da6ff;
}
.writeup-category.ics {
    background: rgba(255,107,0,0.06);
    color: #ff6b00;
}
.writeup-difficulty {
    padding: 1px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.6rem;
    text-transform: uppercase;
}
.writeup-difficulty.easy {
    color: #00ff88;
    border: 1px solid rgba(0,255,136,0.1);
}
.writeup-difficulty.medium {
    color: #ffa500;
    border: 1px solid rgba(255,165,0,0.1);
}
.writeup-difficulty.hard {
    color: #ff4444;
    border: 1px solid rgba(255,0,0,0.1);
}
.writeup-card h3 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}
.writeup-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 12px;
}
.writeup-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}
.writeup-tags span {
    background: var(--red-light);
    color: var(--text-secondary);
    font-size: 0.65rem;
    padding: 2px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}
.writeup-link {
    color: var(--red);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
}
.writeup-link:hover {
    transform: translateX(4px);
    display: inline-block;
}
.insights {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
    gap: 20px;
    margin-top: 32px;
}
.insight-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}
.insight-card:hover {
    border-color: var(--red);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.insight-meta {
    display: flex;
    gap: 12px;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.insight-category {
    color: var(--red);
    font-weight: 600;
}
.insight-card h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}
.insight-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 12px;
}
.insight-link {
    color: var(--red);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
}
.insight-link:hover {
    transform: translateX(4px);
    display: inline-block;
}
.archive {
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}
.archive-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 28px 0 20px;
}
.archive-filter {
    padding: 4px 14px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition);
}
.archive-filter:hover,
.archive-filter.active {
    border-color: var(--red);
    color: var(--red);
}
.archive-filter.active {
    background: var(--red);
    color: #fff;
}
.archive-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.archive-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}
.archive-item:hover {
    border-color: var(--red);
}
.archive-date {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    min-width: 60px;
}
.archive-title {
    flex: 1;
    font-size: 0.85rem;
}
.archive-tag {
    font-size: 0.55rem;
    font-weight: 600;
    padding: 1px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}
.archive-tag.writeup {
    background: rgba(220,20,60,0.06);
    color: var(--red);
}
.archive-tag.article {
    background: rgba(0,120,212,0.06);
    color: #4da6ff;
}
.archive-tag.project {
    background: rgba(155,89,182,0.06);
    color: #9b59b6;
}
.contact {
    padding: 80px 0;
    background: var(--bg-secondary);
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.contact-info p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 20px;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
}
.contact-item i {
    color: var(--red);
    width: 18px;
    font-size: 0.9rem;
}
.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}
.contact-item a:hover {
    color: var(--red);
}
.contact-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.contact-status .dot {
    width: 6px;
    height: 6px;
    background: #00ff88;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.required {
    color: var(--red);
    font-weight: 600;
}
.form-group input,
.form-group textarea {
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--red);
}
.form-group textarea {
    resize: vertical;
}
.form-group.error input,
.form-group.error textarea {
    border-color: var(--red);
}
.form-group.success input,
.form-group.success textarea {
    border-color: #00ff88;
}
.field-error {
    color: var(--red);
    font-size: 0.7rem;
    margin-top: 2px;
}
.char-counter {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: right;
    margin-top: 2px;
}
.char-counter.warning {
    color: #ffa500;
}
.char-counter.danger {
    color: var(--red);
}
.form-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.form-status {
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}
.form-status.success {
    color: #00ff88;
}
.form-status.error {
    color: var(--red);
}
.form-status.loading {
    color: #ffa500;
}
.form-security {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}
.form-security i {
    color: var(--red);
}
.footer {
    padding: 48px 0 24px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}
.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}
.footer-logo span {
    color: var(--red);
}
.footer-grid p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 4px 0 12px;
}
.footer-social {
    display: flex;
    gap: 10px;
}
.footer-social a {
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition);
}
.footer-social a:hover {
    color: var(--red);
}
.footer-grid h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.footer-grid ul {
    list-style: none;
}
.footer-grid ul li {
    margin-bottom: 4px;
}
.footer-grid ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition);
}
.footer-grid ul li a:hover {
    color: var(--red);
}
.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.75rem;
}
.footer-bottom .heart {
    color: var(--red);
}
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    background: var(--red);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--red-glow);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    transform: translateY(-4px);
}
@media (max-width: 1024px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-desc {
        margin: 0 auto 28px;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-social {
        justify-content: center;
    }
    .hero-avatar {
        width: 220px;
        height: 220px;
        font-size: 4.5rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-text {
        max-width: 100%;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .machine-grid {
        grid-template-columns: 1fr;
    }
    .machine-search {
        margin-left: 0;
        width: 100%;
    }
    .machine-search input {
        width: 100%;
    }
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-primary);
        padding: 20px 24px;
        gap: 14px;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-links.open {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .hero h1 .name {
        font-size: 2.8rem;
    }
    .hero h1 .greeting {
        font-size: 0.95rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .stat-number {
        font-size: 2rem;
    }
    .certs-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-social {
        justify-content: center;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
    .contact-form .btn {
        align-self: center;
    }
    .machine-controls {
        flex-direction: column;
        align-items: stretch;
    }
    .machine-filters {
        justify-content: center;
    }
    .archive-item {
        flex-wrap: wrap;
    }
    .archive-date {
        min-width: auto;
    }
    .machine-card {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .machine-actions {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .form-status {
        text-align: center;
    }
}
@media (max-width: 480px) {
    .hero h1 .name {
        font-size: 2rem;
    }
    .hero-avatar {
        width: 160px;
        height: 160px;
        font-size: 3.5rem;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .stat-number {
        font-size: 1.6rem;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    .about-skills {
        justify-content: center;
    }
    .machine-techniques span {
        font-size: 0.5rem;
        padding: 1px 6px;
    }
    .machine-header h4 {
        font-size: 0.85rem;
    }
    .machine-meta {
        font-size: 0.65rem;
    }
}
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}
.hero-stats-mini {
    display: flex;
    gap: 32px;
    margin: 20px 0 24px;
    padding: 12px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.mini-stat {
    text-align: center;
}
.mini-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--red);
    letter-spacing: -0.5px;
}
.mini-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.availability-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 6px 16px;
    background: rgba(0,255,136,0.06);
    border: 1px solid rgba(0,255,136,0.12);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
    color: #00ff88;
}
.availability-dot {
    width: 6px;
    height: 6px;
    background: #00ff88;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
.btn-outline .fa-file-pdf {
    color: var(--red);
}
.hero-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 28px;
    max-width: 480px;
    line-height: 1.7;
}
@media (max-width: 1024px) {
    .hero-stats-mini {
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }
    .hero-desc {
        margin: 0 auto 28px;
        text-align: center;
    }
}
@media (max-width: 768px) {
    .hero-stats-mini {
        gap: 16px;
        padding: 10px 0;
    }
    .mini-number {
        font-size: 1rem;
    }
    .mini-label {
        font-size: 0.55rem;
    }
    .availability-badge {
        font-size: 0.6rem;
        padding: 4px 12px;
    }
}
@media (max-width: 480px) {
    .hero-stats-mini {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .mini-stat {
        min-width: 60px;
    }
}
.animation-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.animation-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.animation-on-scroll.delay-1 {
    transition-delay: 0.1s;
}
.animation-on-scroll.delay-2 {
    transition-delay: 0.2s;
}
.animation-on-scroll.delay-3 {
    transition-delay: 0.3s;
}
.animation-on-scroll.delay-4 {
    transition-delay: 0.4s;
}
.animation-on-scroll.delay-5 {
    transition-delay: 0.5s;
}
.animation-on-scroll.delay-6 {
    transition-delay: 0.6s;
}
.animation-on-scroll.delay-7 {
    transition-delay: 0.7s;
}
.animation-on-scroll.delay-8 {
    transition-delay: 0.8s;
}
.animation-on-scroll.delay-9 {
    transition-delay: 0.9s;
}
.animation-on-scroll.delay-10 {
    transition-delay: 1s;
}
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease;
}
.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}
.hover-glow {
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.hover-glow:hover {
    box-shadow: 0 0 30px var(--red-glow);
    border-color: var(--red);
}
.hover-scale {
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.hover-scale:hover {
    transform: scale(1.03);
}
.hover-rotate {
    transition: transform 0.4s ease;
}
.hover-rotate:hover {
    transform: rotate(3deg);
}
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-children.visible > *:nth-child(1) {
    transition-delay: 0.05s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(2) {
    transition-delay: 0.1s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(3) {
    transition-delay: 0.15s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(4) {
    transition-delay: 0.2s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(5) {
    transition-delay: 0.25s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(6) {
    transition-delay: 0.3s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(7) {
    transition-delay: 0.35s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(8) {
    transition-delay: 0.4s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(9) {
    transition-delay: 0.45s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(10) {
    transition-delay: 0.5s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(11) {
    transition-delay: 0.55s;
    opacity: 1;
    transform: translateY(0);
}
.stagger-children.visible > *:nth-child(12) {
    transition-delay: 0.6s;
    opacity: 1;
    transform: translateY(0);
}
.gradient-text {
    background: linear-gradient(135deg, var(--red), #ff6b6b, var(--red));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease-in-out infinite;
}
@keyframes gradient-shift {
    0%,100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
.glow-pulse {
    animation: glow-pulse 2s ease-in-out infinite;
}
@keyframes glow-pulse {
    0%,100% { box-shadow: 0 0 20px rgba(220,20,60,0.1); }
    50% { box-shadow: 0 0 40px rgba(220,20,60,0.25); }
}
.float-animation {
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%,100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}
.slide-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}
.slide-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}
.zoom-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.zoom-in.visible {
    opacity: 1;
    transform: scale(1);
}
.shimmer {
    position: relative;
    overflow: hidden;
}
.shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.05) 50%, transparent 60%);
    animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(25deg); }
    100% { transform: translateX(100%) rotate(25deg); }
}
.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1.1rem;
    background: var(--red);
    animation: blink 1s step-end infinite;
    vertical-align: text-bottom;
}
@keyframes blink {
    0%,100% { opacity: 1; }
    50% { opacity: 0; }
}
.pulse-ring {
    animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.3); opacity: 0; }
}
.progress-fill {
    transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.collapsible-content {
    max-height: 6000px;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1);
    padding-top: 16px;
}
.collapsible-content.closed {
    max-height: 0;
    padding-top: 0;
}
.collapsible-trigger {
    cursor: pointer !important;
    user-select: none;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}
.collapsible-trigger .collapse-icon {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.collapsible-trigger.open .collapse-icon {
    transform: rotate(180deg);
}