* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none !important;
}

 
html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--dark-primary) var(--dark-bg-secondary);
    background: var(--dark-bg-primary);
}

html::-webkit-scrollbar {
    width: 8px;
}

html::-webkit-scrollbar-track {
    background: var(--dark-bg-secondary);
    border-radius: 4px;
}

html::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, var(--dark-primary), var(--dark-secondary));
    border-radius: 4px;
    transition: all 0.3s ease;
}

html::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent));
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--dark-gradient-main);
    color: var(--dark-text);
    min-height: 100vh;
}

.container {
    display: flex;
    min-height: 100vh;
    background: var(--dark-bg-primary);
}

.sidebar {
    width: 280px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow-y: auto;
    background: var(--dark-bg-secondary);
    border-right: 1px solid var(--dark-border);
}

.sidebar.closed {
    transform: translateX(-100%);
}

.sidebar-header {
    padding: 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--dark-border);
}

.profile-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.profile-image-container {
    position: relative;
}

.profile-image {
    width: 90px;
    height: 90px;
    border-radius: 20px;
    object-fit: cover;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px var(--purple-15);
    background: var(--dark-bg-tertiary);
    border: 2px solid var(--purple-20);
}

.profile-image:hover {
    transform: translateY(-2px) scale(1.02);
}

.status-indicator {
    position: absolute;
    bottom: 6px;
    right: 6px;
    width: 16px;
    height: 16px;
    background: var(--purple-500);
    border: 3px solid var(--dark-bg-secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 var(--purple-50-alpha); }
    70% { box-shadow: 0 0 0 6px rgba(147, 51, 234, 0); }
    100% { box-shadow: 0 0 0 0 rgba(147, 51, 234, 0); }
}

.profile-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent), var(--purple-500), var(--pink-600));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
}

.profile-title {
    font-size: 0.9rem;
    color: var(--purple-300);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent), var(--purple-500), var(--pink-600));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.profile-status {
    background: var(--purple-05);
    border: 1px solid var(--purple-20);
    border-radius: 20px;
    padding: 0.4rem 1rem;
}

.status-text {
    font-size: 0.75rem;
    color: var(--purple-400);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-text::before {
    content: "●";
    color: var(--purple-500);
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.social-section {
    border-top: 1px solid var(--dark-border);
    padding-top: 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--dark-text);
}

.social-link:hover {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    transform: translateY(-2px);
    color: var(--dark-primary);
}

.social-link svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

.sidebar-nav {
    padding: 1rem 0;
}

.nav-list {
    list-style: none;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-item {
    margin-bottom: 0.3rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-item:not(:last-child)::after {
    content: '';
    width: 60%;
    height: 1px;
    background: var(--dark-border);
    margin: 0.5rem 0;
}

.nav-link {
    display: inline-block;
    padding: 0.8rem 1.25rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 14px;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    color: var(--dark-text);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: -1;
    background: linear-gradient(135deg, var(--purple-08), var(--purple-secondary-08));
}

.nav-link:hover {
    transform: translateX(8px);
    color: var(--dark-primary);
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link.active {
    color: var(--dark-primary);
    font-weight: 700;
}

.nav-link.active::before {
    opacity: 1;
}

.top-right-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1001;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.resume-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    transition: all 0.3s ease;
    color: var(--dark-text);
    cursor: pointer;
}

.resume-btn:hover {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    transform: translateY(-2px);
    color: var(--dark-primary);
}

.resume-btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.sidebar-toggle {
    position: fixed;
    top: 2rem;
    left: 296px;
    z-index: 1002;
    background: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
    cursor: pointer;
    padding: 0.6rem;
    border-radius: 12px;
    transition: all 0.4s ease;
}

.desktop-toggle {
    display: flex;
}

.mobile-toggle {
    display: none;
}

.sidebar.closed ~ .sidebar-toggle {
    left: 2rem;
}

.sidebar-toggle:hover {
    transform: scale(1.05);
    background: var(--purple-10);
}

.menu-icon {
    width: 16px;
    height: 16px;
    stroke-width: 2.5;
    transition: transform 0.3s ease;
}

.desktop-toggle .menu-icon {
    stroke: var(--white) !important;
}

.sidebar.closed ~ .desktop-toggle .menu-icon {
    transform: rotate(180deg);
}

.main-content {
    margin-left: 280px;
    min-height: 100vh;
    transition: margin-left 0.4s ease;
    padding: 3.2rem 1.6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: calc(100% - 280px);
    position: relative;
    background: var(--dark-gradient-main);
    overflow: hidden;
}

.main-content.sidebar-closed {
    margin-left: 0;
    width: 100%;
}

.cyber-grid {
    position: fixed;
    top: 0;
    left: 280px;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background-image: 
        linear-gradient(var(--purple-08) 1px, transparent 1px),
        linear-gradient(90deg, var(--purple-08) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
    animation: gridPulse 8s ease-in-out infinite;
    transition: left 0.4s ease;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.4; }
}

.main-content.sidebar-closed .cyber-grid {
    left: 0;
}

.content-wrapper {
    width: 100%;
    max-width: 960px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

.section {
    width: 100%;
    margin: 0 0 4rem 0;
    padding: 3rem 2rem;
    border-radius: 16px;
    border: 1px solid var(--dark-border);
    backdrop-filter: blur(16px);
    transition: all 0.3s ease;
    min-height: 60vh;
    scroll-margin-top: 1.6rem;
    position: relative;
    overflow: hidden;
    background: rgba(26, 11, 46, 0.4);
}

.section:hover {
    transform: translateY(-3px);
    border-color: var(--purple-20);
}

.about-section {
    margin-top: 4rem;
}

.section h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.6rem;
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent), var(--purple-500), var(--pink-600));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section p {
    font-size: 0.9rem;
    line-height: 1.8;
    opacity: 0.9;
}

.about-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    margin-bottom: 3rem;
}

.about-left {
    flex: 0 0 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.about-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s ease;
    border: 2px solid var(--purple-20);
}

.about-image-container:hover {
    transform: translateY(-5px);
}

.about-image {
    width: 280px;
    height: 320px;
    object-fit: cover;
    border-radius: 20px;
}

.about-actions {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--dark-border);
    background: var(--purple-05);
    color: var(--dark-text);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.85rem;
}

.action-btn:hover {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    color: var(--dark-primary);
    transform: translateY(-2px);
}

.action-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.about-right {
    flex: 1;
}

.about-right h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.about-right p {
    font-size: 1rem;
    line-height: 1.8;
}

.about-right p strong {
    color: var(--dark-primary);
    font-weight: 700;
    background: linear-gradient(45deg, var(--dark-primary), var(--dark-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.achievements-section {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--dark-border);
    text-align: center;
}

.achievements-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--dark-primary);
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.achievement-box {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: 16px;
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    transition: all 0.3s ease;
}

.achievement-box:hover {
    transform: translateY(-5px);
    border-color: var(--dark-primary);
}

.achievement-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(45deg, var(--dark-primary), var(--dark-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.achievement-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dark-text);
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.clean-background-element {
    position: fixed;
    font-family: 'Fira Code', monospace;
    font-size: 11px;
    background: var(--black-85);
    padding: 8px 12px;
    border: 1px solid;
    border-radius: 6px;
    pointer-events: none;
    z-index: 1;
    max-width: 200px;
    word-wrap: break-word;
    opacity: 0;
    transition: left 0.4s ease;
}

.clean-background-element.attacker {
    color: var(--purple-500);
    border-color: var(--purple-30);
    border-left: 3px solid var(--purple-50-alpha);
}

.clean-background-element.defense {
    color: var(--pink-500);
    border-color: var(--pink-30);
    border-right: 3px solid var(--pink-50-alpha);
}

.cyber-heart {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--pink-500);
    font-size: 2rem;
    pointer-events: none;
    z-index: 9999;
    animation: cyber-heart-float 2s ease-out forwards;
}

@keyframes cleanAppear {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    100% {
        opacity: 0.8;
        transform: translateY(0) scale(1);
    }
}

@keyframes cleanDisappear {
    0% {
        opacity: 0.8;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px) scale(0.8);
    }
}

@keyframes cyber-heart-float {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -60%) scale(1.2);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -80%) scale(0.8);
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--dark-primary);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--purple-10);
    border: 1px solid var(--purple-20);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--dark-primary);
    stroke-width: 2;
}

.service-card:hover .service-icon {
    background: var(--purple-15);
    transform: scale(1.05);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-primary);
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--dark-text);
    opacity: 0.9;
}

.works-container {
    width: 100%;
}

.works-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--dark-border);
    background: var(--purple-05);
    color: var(--dark-text);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.85rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    color: var(--dark-primary);
    transform: translateY(-2px);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    animation: projectSlideIn 0.6s ease-out;
}

@keyframes projectSlideIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--dark-primary);
}

.project-header {
    margin-bottom: 1.5rem;
}

.project-name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent), var(--purple-500), var(--pink-600));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
}

.project-categories {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-category {
    padding: 0.25rem 0.75rem;
    background: var(--purple-10);
    border: 1px solid var(--purple-20);
    border-radius: 16px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--purple-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-description {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--dark-text);
    opacity: 0.9;
}

.project-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.project-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--dark-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
}

.project-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
    stroke: currentColor;
    fill: none;
}

.github-btn {
    background: var(--purple-05);
    color: var(--dark-text);
}

.github-btn:hover {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    color: var(--dark-primary);
    transform: translateY(-2px);
}

.live-btn {
    background: var(--green-05);
    color: var(--green-600);
    border-color: var(--green-20);
}

.live-btn:hover {
    background: var(--green-10);
    border-color: var(--green-500);
    color: var(--green-500);
    transform: translateY(-2px);
}

.resume-container {
    width: 100%;
}

.resume-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.resume-filter-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--dark-border);
    background: var(--purple-05);
    color: var(--dark-text);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 700;
    font-size: 0.85rem;
}

.resume-filter-btn:hover,
.resume-filter-btn.active {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    color: var(--dark-primary);
    transform: translateY(-2px);
}

.resume-timeline {
    position: relative;
    margin-top: 2rem;
}

.resume-timeline::before {
    content: '';
    position: absolute;
    left: 2rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--purple-30), var(--purple-secondary-30), var(--pink-30));
    z-index: 1;
}

.resume-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 5rem;
    animation: resumeSlideIn 0.6s ease-out;
}

@keyframes resumeSlideIn {
    0% {
        opacity: 0;
        transform: translateX(-30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.resume-marker {
    position: absolute;
    left: 1.25rem;
    top: 1rem;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--dark-primary);
    border: 3px solid var(--dark-bg-secondary);
    border-radius: 50%;
    z-index: 2;
    transition: all 0.3s ease;
}

.resume-item:hover .resume-marker {
    background: var(--dark-accent);
    transform: scale(1.2);
}

.resume-item.expanded .resume-marker {
    background: var(--pink-500);
    transform: scale(1.3);
}

.resume-content {
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 600px;
    cursor: pointer;
}

.resume-item:hover .resume-content {
    transform: translateY(-3px);
    border-color: var(--dark-primary);
}

.resume-item.expanded .resume-content {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--pink-400);
}

.resume-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.resume-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.resume-type {
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.resume-type.certification {
    background: var(--green-10);
    color: var(--green-600);
    border: 1px solid var(--green-20);
}

.resume-type.work-experience {
    background: var(--purple-10);
    color: var(--purple-600);
    border: 1px solid var(--purple-20);
}

.resume-type.education {
    background: var(--warning-light);
    color: var(--warning-secondary);
    border: 1px solid var(--warning-border);
}

.resume-type.activities {
    background: var(--pink-10);
    color: var(--pink-600);
    border: 1px solid var(--pink-20);
}

.resume-date {
    font-size: 0.8rem;
    color: var(--purple-400);
    font-weight: 700;
    background: var(--purple-05);
    padding: 0.3rem 0.8rem;
    border-radius: 10px;
    border: 1px solid var(--purple-15);
}

.resume-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent), var(--purple-500), var(--pink-600));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
}

.resume-organization {
    font-size: 1rem;
    font-weight: 700;
    color: var(--purple-400);
    margin-bottom: 0;
}

.resume-description {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--dark-border);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s ease;
}

.resume-item.expanded .resume-description {
    max-height: 200px;
    opacity: 1;
}

.resume-description p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--dark-text);
    opacity: 0.9;
    margin-bottom: 0;
}

.resume-details {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--dark-border);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.6s ease;
}

.resume-item.expanded .resume-details {
    max-height: 500px;
    opacity: 1;
}

.resume-details ul {
    list-style: none;
    padding: 0;
}

.resume-details li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--dark-text);
    opacity: 0.9;
}

.resume-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--purple-500);
    font-weight: bold;
}

.resume-link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--purple-20);
    background: var(--purple-05);
    color: var(--purple-600);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    font-size: 0.7rem;
    white-space: nowrap;
}

.resume-link-btn:hover {
    background: var(--purple-10);
    border-color: var(--purple-500);
    color: var(--purple-500);
    transform: translateY(-1px) scale(1.05);
}

.resume-link-btn svg {
    width: 14px;
    height: 14px;
    stroke-width: 2;
}

.skills-container {
    width: 100%;
}

.skills-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.skills-filter-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--dark-border);
    background: var(--purple-05);
    color: var(--dark-text);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    font-size: 0.85rem;
}

.skills-filter-btn:hover,
.skills-filter-btn.active {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    color: var(--dark-primary);
    transform: translateY(-2px);
}

.skills-grid {
    margin-top: 2rem;
}

.skills-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    justify-items: center;
}

.skills-category-grid.single-category {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: linear-gradient(135deg, var(--purple-05), var(--pink-05));
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    font-weight: 700;
    font-size: 1rem;
    color: var(--dark-text);
    width: 100%;
    animation: skillSlideIn 0.6s ease-out;
}

@keyframes skillSlideIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.skill-card:hover {
    transform: translateY(-8px) scale(1.05);
    color: var(--white);
    background: linear-gradient(135deg, var(--purple-08), var(--pink-08));
    border-color: var(--purple-30);
}

.skill-card:nth-child(odd) {
    background: linear-gradient(135deg, var(--purple-05), var(--purple-secondary-05));
}

.skill-card:nth-child(even) {
    background: linear-gradient(135deg, var(--pink-05), var(--purple-05));
}

.contact-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    width: 100%;
    max-width: 800px;
}

.contact-info,
.contact-social {
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.contact-info:hover,
.contact-social:hover {
    transform: translateY(-5px);
    border-color: var(--dark-primary);
}

.contact-info h3,
.contact-social h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-method:hover {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    transform: translateX(8px);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 10px;
    background: var(--purple-10);
    border: 1px solid var(--purple-20);
    transition: all 0.3s ease;
}

.contact-method:hover .contact-icon {
    background: var(--purple-15);
    transform: scale(1.1);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--dark-primary);
    stroke-width: 2;
}

.contact-details {
    flex: 1;
}

.contact-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--purple-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-text);
    transition: color 0.3s ease;
}

.contact-method:hover .contact-value {
    color: var(--dark-primary);
}

.contact-social-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.contact-social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--dark-text);
    transition: all 0.3s ease;
    min-height: 100px;
}

.contact-social-link:hover {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    color: var(--dark-primary);
    transform: translateY(-5px);
}

.contact-social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 10px;
    background: var(--purple-10);
    border: 1px solid var(--purple-20);
    transition: all 0.3s ease;
}

.contact-social-link:hover .contact-social-icon {
    background: var(--purple-15);
    transform: scale(1.1);
}

.contact-social-icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2;
}

.contact-social-name {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
}

.contact-cta {
    background: var(--purple-05);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    margin-top: 2rem;
}

.contact-cta:hover {
    transform: translateY(-3px);
    border-color: var(--dark-primary);
}

.contact-cta h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--dark-secondary), var(--dark-accent), var(--purple-500), var(--pink-600));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
}

.contact-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border: 1px solid var(--dark-border);
    background: var(--purple-05);
    color: var(--dark-text);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.contact-cta-btn:hover {
    background: var(--purple-10);
    border-color: var(--dark-primary);
    color: var(--dark-primary);
    transform: translateY(-2px);
}

.contact-cta-btn svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

.cyber-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--purple-500);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.1s ease;
}

.cyber-cursor.hover {
    transform: scale(1.5);
    background: var(--pink-500);
}

.cyber-cursor.click {
    transform: scale(0.8);
    background: var(--cyan-500);
}

@media (max-width: 1200px) {
    .content-wrapper {
        width: 95%;
        max-width: 900px;
    }
    
    .section {
        padding: 2.5rem 1.8rem;
    }
    
    .about-content {
        gap: 2rem;
    }
    
    .about-left {
        flex: 0 0 260px;
    }
    
    .about-image {
        width: 240px;
        height: 280px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 280px;
        transform: translateX(-100%);
        border-radius: 0 20px 20px 0;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .desktop-toggle {
        display: none;
    }

    .mobile-toggle {
        display: flex;
        position: fixed;
        top: 1.5rem;
        left: 1.5rem;
        z-index: 1002;
        background: var(--dark-bg-secondary);
        border: 1px solid var(--dark-border);
        cursor: pointer;
        padding: 0.6rem;
        border-radius: 12px;
    }

    .mobile-toggle .menu-icon {
        stroke: var(--dark-primary);
    }

    .main-content {
        margin-left: 0;
        padding: 1.5rem 1rem;
        width: 100%;
    }

    .cyber-grid {
        left: 0;
        display: none;
    }

    .clean-background-element {
        display: none;
    }

    .content-wrapper {
        width: 100%;
    }

    .section {
        padding: 2rem 1.5rem;
        margin-bottom: 3rem;
        min-height: 50vh;
        background: var(--dark-bg-secondary);
        backdrop-filter: none;
    }

    .about-section {
        margin-top: 3rem;
    }

    .section h2 {
        font-size: 1.6rem;
    }

    .section p {
        font-size: 0.85rem;
    }

    .top-right-container {
        top: 1rem;
        right: 1rem;
    }
    
    .resume-btn {
        width: 45px;
        height: 45px;
    }
    
    .resume-btn svg {
        width: 18px;
        height: 18px;
    }

    .social-links {
        gap: 0.75rem;
    }

    .social-link {
        width: 36px;
        height: 36px;
    }

    .social-link svg {
        width: 16px;
        height: 16px;
    }

    .profile-image {
        width: 80px;
        height: 80px;
    }

    .profile-name {
        font-size: 1.2rem;
    }

    .profile-title {
        font-size: 0.8rem;
    }

    .nav-link {
        padding: 0.9rem 1rem;
        font-size: 0.8rem;
    }

    .about-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .about-left {
        flex: none;
        width: 100%;
    }
    
    .about-image {
        width: 220px;
        height: 260px;
    }
    
    .about-right h2 {
        font-size: 2rem;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .achievement-box {
        padding: 1.5rem 1rem;
    }
    
    .achievement-number {
        font-size: 1.8rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .works-filter,
    .resume-filter,
    .skills-filter {
        gap: 0.75rem;
        margin-bottom: 2rem;
    }
    
    .filter-btn,
    .resume-filter-btn,
    .skills-filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    .works-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .project-name {
        font-size: 1.3rem;
    }
    
    .project-buttons {
        gap: 0.75rem;
        margin-top: 1rem;
    }
    
    .project-btn {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }

    .resume-timeline::before {
        left: 1rem;
    }
    
    .resume-item {
        padding-left: 3rem;
        margin-bottom: 2rem;
    }
    
    .resume-marker {
        left: 0.25rem;
        width: 1.2rem;
        height: 1.2rem;
    }
    
    .resume-content {
        padding: 1.5rem;
    }
    
    .resume-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .resume-header-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        width: 100%;
    }
    
    .resume-title {
        font-size: 1.2rem;
    }
    
    .resume-organization {
        font-size: 0.9rem;
    }

    .skills-category-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1rem;
    }
    
    .skills-category-grid.single-category {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 1.5rem;
    }
    
    .skill-card {
        padding: 1rem 1.5rem;
        font-size: 0.85rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info,
    .contact-social {
        padding: 2rem 1.5rem;
    }
    
    .contact-info h3,
    .contact-social h3 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-method {
        padding: 0.8rem;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
    }
    
    .contact-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .contact-social-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .contact-social-link {
        padding: 1rem 0.75rem;
        min-height: 90px;
    }
    
    .contact-social-icon {
        width: 40px;
        height: 40px;
    }
    
    .contact-social-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .contact-cta {
        padding: 2rem 1.5rem;
        margin-top: 1.5rem;
    }
    
    .contact-cta h3 {
        font-size: 1.5rem;
    }
    
    .contact-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-cta-btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1rem 0.8rem;
    }

    .section {
        padding: 1.5rem 1rem;
        margin-bottom: 2rem;
        background: var(--dark-bg-secondary);
    }

    .section h2 {
        font-size: 1.4rem;
    }

    .profile-image {
        width: 70px;
        height: 70px;
    }

    .profile-name {
        font-size: 1.1rem;
    }

    .about-image {
        width: 200px;
        height: 240px;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .achievement-box {
        padding: 1.2rem 1rem;
    }

    .filter-btn,
    .resume-filter-btn,
    .skills-filter-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.75rem;
    }

    .project-card,
    .service-card {
        padding: 1.2rem;
    }

    .resume-content {
        padding: 1.2rem;
    }

    .skill-card {
        padding: 0.8rem 1.2rem;
        font-size: 0.8rem;
    }

    .contact-info,
    .contact-social {
        padding: 1.5rem 1rem;
    }

    .contact-social-links {
        grid-template-columns: 1fr;
    }

    .contact-cta {
        padding: 1.5rem 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}