:root {
    --primary: #1a237e;
    --primary-light: #536dfe;
    --accent: #00c6ae;
    --bg: #e9ecf3;
    --box-bg: #fff;
    --text: #23272f;
    --muted: #7a7a7a;
    --border: #e6e6e6;
    --shadow: 0 8px 32px rgba(26,35,126,0.10);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
    font-feature-settings: 'liga' 1, 'calt' 1;
}

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent) 100%);
    z-index: 9999;
    transition: width 0.3s ease;
}

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(26, 35, 126, 0.3);
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(26, 35, 126, 0.4);
}

.back-to-top i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.back-to-top:hover i {
    transform: translateY(-2px);
}

.keyboard-navigation *:focus {
    outline: 2px solid var(--accent) !important;
    outline-offset: 2px !important;
}

.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transform: translateY(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 20px rgba(26, 35, 126, 0.1);
}

.sticky-nav.visible {
    transform: translateY(0);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    transition: color 0.2s;
}

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

.nav-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

.nav-links-btn {
    background: #8e44ad;
    color: #fff !important;
    padding: 6px 16px;
    border-radius: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-links-btn:hover {
    background: #7d3c98;
    color: #fff !important;
    transform: translateY(-1px);
}

.nav-contact-btn {
    background: var(--accent);
    color: #fff !important;
    padding: 6px 16px;
    border-radius: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-contact-btn:hover {
    background: #009e8e;
    color: #fff !important;
    transform: translateY(-1px);
}

.nav-darkmode {
    display: flex;
    align-items: center;
}

.nav-darkmode-label {
    font-size: 1.1em;
    cursor: pointer;
    color: var(--text);
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
}

.nav-darkmode-label:hover {
    color: var(--primary);
    background: rgba(26, 35, 126, 0.1);
    transform: translateY(-2px);
}

.nav-darkmode-label i {
    transition: transform 0.3s ease;
}

.nav-darkmode-label:hover i {
    transform: rotate(15deg);
}

#nav-darkmode-toggle {
    display: none;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 4px;
}

.hamburger-menu span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s ease;
    border-radius: 1px;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.project-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: nowrap;
    justify-content: flex-start;
}

.search-container {
    position: relative;
    width: 100%;
    max-width: 320px;
}

.project-search {
    width: 100%;
    max-width: 100%;
    padding-left: 48px;
    box-sizing: border-box;
    font-size: 1rem;
    height: 38px;
    background: rgba(255,255,255,0.85);
    border: 1.5px solid #e0e4ea;
    border-radius: 12px;
    box-shadow: 0 2px 8px 0 rgba(0,0,0,0.06);
    color: #222;
    transition: border 0.2s, box-shadow 0.2s, background 0.2s;
}

.project-search:focus {
    outline: none;
    border-color: #4f8cff;
    box-shadow: 0 2px 12px 0 rgba(79,140,255,0.10);
    background: #fff;
}

.project-search::placeholder {
    color: #888;
    font-style: italic;
    opacity: 1;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: #4f8cff;
    font-size: 1.1rem;
    z-index: 2;
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    min-height: 22px;
}

.filter-btn {
    background: #f0f6ff;
    color: #1a233e;
    border: none;
    border-radius: 8px;
    padding: 1px 8px;
    font-size: 0.89rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    box-shadow: 0 1px 4px 0 rgba(0,0,0,0.04);
    margin: 0;
    display: inline-block;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s, opacity 0.3s ease, transform 0.3s ease;
    outline: none;
    height: 22px;
    line-height: 16px;
    opacity: 1;
    transform: scale(1);
}

.filter-btn.active, .filter-btn:focus {
    background: #b3d1ff;
    color: #fff;
    box-shadow: 0 4px 12px 0 rgba(79,140,255,0.13);
    transform: translateY(-1px) scale(1.04);
}

.filter-btn:hover:not(.active) {
    background: #e0eaff;
    color: #1a233e;
    box-shadow: 0 2px 8px 0 rgba(79,140,255,0.10);
    transform: translateY(-1px) scale(1.03);
}

.filter-btn.hidden {
    opacity: 0 !important;
    transform: scale(0.8) !important;
    pointer-events: none !important;
    position: absolute;
    visibility: hidden;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0;
}

.tech-tag {
    padding: 4px 8px;
    background: rgba(26, 35, 126, 0.1);
    color: var(--primary);
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    border: 1px solid rgba(26, 35, 126, 0.2);
}

.quick-search-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.quick-search-content {
    background: var(--box-bg);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.quick-search-header {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}

.quick-search-header i {
    color: var(--muted);
    font-size: 18px;
}

#quick-search-input {
    flex: 1;
    border: none;
    background: none;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--text);
    outline: none;
}

.quick-search-close {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.quick-search-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text);
}

.quick-search-results {
    max-height: 400px;
    overflow-y: auto;
    padding: 20px;
}

.search-category {
    margin-bottom: 24px;
}

.search-category h4 {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-item {
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.search-item:hover {
    background: rgba(26, 35, 126, 0.05);
    border-color: var(--border);
}

.search-item-title {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 4px;
}

.search-item-desc {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--muted);
}

.sticky-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    z-index: 1000;
    box-shadow: 0 -2px 20px rgba(26, 35, 126, 0.1);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-footer.visible {
    transform: translateY(0);
}

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

.footer-text {
    color: var(--text);
    font-size: 0.9rem;
}

.footer-text a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-text a:hover {
    color: var(--accent);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-links a {
    color: var(--text);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary);
    background: rgba(26, 35, 126, 0.1);
    transform: translateY(-2px);
}

.main-box {
    max-width: 950px;
    margin: 48px auto 32px auto;
    background: var(--box-bg);
    border-radius: 22px;
    box-shadow: var(--shadow);
    padding: 0 0 0 0;
    overflow: hidden;
    border: 1.5px solid var(--border);
}

.header {
    background: linear-gradient(120deg, var(--primary-light) 0%, var(--primary) 100%);
    color: #fff;
    padding: 0 0 0 0;
    position: relative;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 44px 24px 32px 24px;
}

.avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.2rem;
    color: var(--primary);
    margin-bottom: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    border: 4px solid var(--accent);
}

.avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.name {
    font-size: 2.1rem;
    font-weight: 700;
    margin: 0 0 6px 0;
    letter-spacing: 1px;
}

.role {
    color: #e0f7fa;
    font-size: 1.08rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.links {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.links a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}

.links a:hover {
    color: #ffe082;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 36px 28px 120px 28px;
}

.section {
    margin-bottom: 44px;
}

.section-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary);
    letter-spacing: 0.5px;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-bottom: 10px;
}

.skill {
    background: linear-gradient(90deg, #e3f0ff 0%, #e0fff7 100%);
    color: var(--primary);
    border-radius: 16px;
    padding: 7px 18px;
    font-size: 1.01rem;
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(26,35,126,0.04);
    border: 1px solid #e0eaff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

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

.skill:hover {
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent) 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26,35,126,0.2);
}

.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 26px;
}

.project-card {
    background: var(--box-bg);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(26,35,126,0.07);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: pointer;
    will-change: transform, box-shadow;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    box-shadow: 0 12px 40px rgba(26,35,126,0.15) !important;
    transform: translateY(-8px) scale(1.05) !important;
}

.project-image {
    background: linear-gradient(90deg, #e3f0ff 0%, #e0fff7 100%);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.1rem;
    color: var(--muted);
}

.project-content {
    padding: 18px 20px 14px 20px;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 220px;
}

.project-title {
    font-size: 1.09rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--primary);
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-title:hover {
    color: var(--accent);
    transform: translateY(-1px);
}

.project-desc {
    color: var(--muted);
    font-size: 0.98rem;
    margin-bottom: 12px;
}

.project-link {
    margin-top: auto;
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    display: block;
    width: 100%;
    text-align: left;
    padding: 8px 0 0 0;
}

.project-link:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 32px 0 0 0;
}

.pagination-btn {
    background: #f0f6ff;
    color: #1a233e;
    border: none;
    border-radius: 8px;
    padding: 1px 8px;
    font-size: 0.89rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    box-shadow: 0 1px 4px 0 rgba(0,0,0,0.04);
    margin: 0;
    display: inline-block;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    outline: none;
    height: 22px;
    line-height: 16px;
}

.pagination-btn.active, .pagination-btn:focus {
    background: #b3d1ff;
    color: #fff;
    box-shadow: 0 4px 12px 0 rgba(79,140,255,0.13);
    transform: translateY(-1px) scale(1.04);
}

.pagination-btn:hover:not(.active) {
    background: #e0eaff;
    color: #1a233e;
    box-shadow: 0 2px 8px 0 rgba(79,140,255,0.10);
    transform: translateY(-1px) scale(1.03);
}

.pagination-ellipsis {
    color: #7a7a7a;
    font-weight: 500;
    padding: 0 4px;
    user-select: none;
}

.pagination-btn:first-child,
.pagination-btn:last-child {
    font-weight: 600;
    font-size: 1rem;
    padding: 1px 6px;
}

.dark .pagination-btn {
    background: #2a2a3a;
    color: #e0e0e0;
}

.dark .pagination-btn.active, 
.dark .pagination-btn:focus {
    background: #4a5a8a;
    color: #fff;
}

.dark .pagination-btn:hover:not(.active) {
    background: #3a3a4a;
    color: #e0e0e0;
}

.dark .pagination-ellipsis {
    color: #a0a0a0;
}

.footer {
    background: linear-gradient(90deg, #23243a 0%, #1a237e 100%);
    color: #fff;
    text-align: center;
    padding: 22px 0 18px 0;
    font-size: 1rem;
    font-weight: 500;
    border-top: 1.5px solid var(--border);
    border-bottom-left-radius: 22px;
    border-bottom-right-radius: 22px;
    letter-spacing: 0.5px;
}

.footer a {
    color: #ffe082;
    text-decoration: none;
    margin: 0 8px;
    font-weight: 600;
}

.footer a:hover {
    color: #fff;
    text-decoration: underline;
}

.subtitle {
    font-size: 1.08rem;
    color: #e0f7fa;
    margin-bottom: 8px;
    font-weight: 500;
    letter-spacing: 0.2px;
}

.typewriter-text {
    position: relative;
    display: inline-block;
}

.typewriter-text::after {
    content: '|';
    position: relative;
    display: inline-block;
    animation: blink 1s infinite;
    color: #e0f7fa;
    opacity: 0;
    transition: opacity 0.3s ease;
    margin-left: 2px;
}

.typewriter-text.typing::after {
    opacity: 1;
}

.typewriter-text.completed::after {
    display: none;
}

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

.typewriter-text.completed::after {
    display: none;
}

.tech-stack-section {
    text-align: center;
    margin-bottom: 32px;
}

.tech-stack-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    margin-top: 10px;
}

.tech-stack-logos img {
    width: 38px;
    height: 38px;
    filter: grayscale(0.2) brightness(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.8;
}

.tech-stack-logos img:hover,
.tech-stack-logos img:focus {
    filter: none;
    transform: scale(1.3) rotate(5deg);
    opacity: 1;
    animation: tech-bounce 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-stack-logos img:active {
    filter: none;
    transform: scale(1.18) rotate(8deg);
    opacity: 1;
}

@keyframes tech-bounce {
    0% {
        transform: scale(1) rotate(0deg);
    }
    40% {
        transform: scale(1.22) rotate(8deg);
    }
    60% {
        transform: scale(1.12) rotate(4deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
    }
}
.tech-stack-logos img.clicked {
    animation: tech-bounce 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.fadein {
    opacity: 0;
    transition: opacity 0.7s cubic-bezier(.4,0,.2,1);
}

.fadein-visible {
    opacity: 1;
}

@media (max-width: 900px) {
    .container {
        padding: 18px 2vw 0 2vw;
    }
    .header-content {
        padding: 28px 4vw 16px 4vw;
    }
    .projects {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .project-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        flex-wrap: wrap;
    }
    .search-container {
        max-width: 100%;
    }
    .filter-container {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .sticky-nav {
        height: 60px;
    }
    
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 4px 20px rgba(26, 35, 126, 0.1);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links .nav-link {
        width: 100%;
        text-align: center;
        padding: 12px 0;
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .nav-links .nav-link:last-child {
        margin-bottom: 0;
    }
    
    .nav-links .nav-links-btn,
    .nav-links .nav-contact-btn {
        width: 100%;
        text-align: center;
        padding: 12px 0;
        margin: 0;
        border-radius: 8px;
    }
    

    .hamburger-menu {        display: flex;
    }
    
    .project-controls {
        flex-direction: column;
        gap: 16px;
    }
    
    .search-container {
        max-width: 100%;
    }
    
    .filter-container {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .quick-search-content {
        width: 95%;
        margin: 20px;
    }
    
    .sticky-footer {
        padding-bottom: 20px;
    }
    
    .tech-stack-section {
        margin-bottom: 80px;
    }
    
    .main-box {
        margin: 0 auto 0 auto;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    .container {
        padding: 10px 0 80px 0;
    }
    .header-content {
        padding: 18px 2vw 10px 2vw;
    }
    .avatar {
        width: 70px;
        height: 70px;
        margin-bottom: 10px;
    }
    .name {
        font-size: 1.2rem;
    }
    .role {
        font-size: 0.95rem;
    }
    .section-title {
        font-size: 1.05rem;
    }
    .skills {
        gap: 7px;
    }
    .skill {
        font-size: 0.85rem;
        padding: 5px 10px;
    }
    .projects {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .project-card {
        border: none;
        box-shadow: 0 1px 8px rgba(26,35,126,0.05);
    }
    
    .project-card:hover {
        box-shadow: 0 8px 25px rgba(26,35,126,0.12) !important;
        transform: translateY(-4px) scale(1.03) !important;
    }
    
    .dark .project-card:hover {
        box-shadow: 0 8px 25px rgba(26,35,126,0.25) !important;
        transform: translateY(-4px) scale(1.03) !important;
    }
    .project-image {
        height: 70px;
        font-size: 1.2rem;
    }
    .project-content {
        padding: 10px 8px 8px 8px;
    }
    .footer {
        font-size: 0.9rem;
        padding: 12px 0 10px 0;
        border-radius: 0;
    }
    .tech-stack-logos img {
        width: 28px;
        height: 28px;
    }
    
    .back-to-top {
        bottom: 100px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .back-to-top i {
        font-size: 16px;
    }
    
    .progress-bar {
        height: 2px;
    }
    .project-search {
        padding-left: 30px;
        height: 32px;
        font-size: 0.95rem;
    }
    .search-icon {
        left: 8px;
        font-size: 0.95rem;
    }
    .header-content, .subtitle {
        text-align: center !important;
    }
    .typewriter-text {
        display: inline-block;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }
}

.contact-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(30, 34, 50, 0.75);
    align-items: center;
    justify-content: center;
    overflow-y: auto;
}

.contact-modal-content {
    background: #fff;
    border-radius: 16px;
    max-width: 420px;
    width: 92vw;
    padding: 32px 18px 18px 18px;
    box-shadow: 0 8px 32px rgba(26,35,126,0.18);
    position: relative;
    animation: modalIn 0.3s cubic-bezier(.4,0,.2,1);
    min-height: 120px;
}

.contact-modal-close {
    position: absolute;
    top: 12px;
    right: 18px;
    font-size: 2rem;
    color: #1a237e;
    cursor: pointer;
    font-weight: bold;
    transition: color 0.2s;
    z-index: 10;
    background: none;
    border: none;
    line-height: 1;
}

.contact-modal-close:hover {
    color: #00c6ae;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(40px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

@media (max-width: 600px) {
    .contact-modal-content {
        max-width: 98vw;
        padding: 18px 4vw 10px 4vw;
    }
}

.section-separator {
    border: none;
    border-top: 2px solid #e6e6e6;
    margin: 36px 0 36px 0;
    width: 100%;
    opacity: 0.7;
}

.image-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(30, 34, 50, 0.85);
    align-items: center;
    justify-content: center;
}

.image-modal-content {
    background: #fff;
    border-radius: 12px;
    max-width: 520px;
    width: 90vw;
    max-height: 90vh;
    padding: 24px 0;
    box-shadow: 0 8px 32px rgba(26,35,126,0.18);
    position: relative;
    animation: modalIn 0.3s cubic-bezier(.4,0,.2,1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-modal-content img {
    width: 360px;
    height: 340px;
    border-radius: 8px;
    display: block;
    object-fit: contain;
}

.image-modal-close {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 1.5rem;
    color: #1a237e;
    cursor: pointer;
    font-weight: bold;
    transition: color 0.2s;
    z-index: 10;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-modal-close:hover {
    color: #00c6ae;
    background: #fff;
}

@media (max-width: 600px) {
    .image-modal-content {
        max-width: 95vw;
        padding: 12px 0;
    }
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.contact-btn {
    background: var(--accent);
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 22px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    box-shadow: 0 2px 8px rgba(0,198,174,0.08);
    transition: all 0.3s ease;
    border: none;
    outline: none;
    text-decoration: none;
    cursor: pointer;
}

.contact-btn:hover {
    background: #009e8e;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,198,174,0.2);
    transform: translateY(-1px);
}

.links-btn {
    background: #8e44ad;
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 22px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    box-shadow: 0 2px 8px rgba(142,68,173,0.08);
    transition: all 0.3s ease;
    border: none;
    outline: none;
    text-decoration: none;
    cursor: pointer;
}

.links-btn:hover {
    background: #7d3c98;
    color: #fff;
    box-shadow: 0 4px 16px rgba(142,68,173,0.2);
    transform: translateY(-1px);
}

.links-icon {
    font-size: 1.1em;
    margin-right: 2px;
}

.avatar-link {
    display: block;
    text-decoration: none;
    border-radius: 50%;
}

.avatar-link:focus {
    outline: 2px solid var(--accent);
}

.contact-icon {
    font-size: 1.1em;
    margin-right: 2px;
}

.darkmode-switch {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 20;
}

.darkmode-label {
    font-size: 1.3em;
    cursor: pointer;
    margin-left: 6px;
    user-select: none;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
}

.darkmode-label:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.darkmode-label i {
    transition: transform 0.3s ease;
}

.darkmode-label:hover i {
    transform: rotate(15deg);
}

#darkmode-toggle {
    display: none;
}

.dark {
    --bg: #181a20;
    --box-bg: #23243a;
    --text: #f3f3f3;
    --muted: #b0b0b0;
    --primary: #8ab4f8;
    --primary-light: #536dfe;
    --accent: #00c6ae;
    --border: #23243a;
    --shadow: 0 8px 32px rgba(0,198,174,0.10);
}

.dark body {
    background: var(--bg);
    color: var(--text);
}

.dark .main-box {
    background: var(--box-bg);
    color: var(--text);
    box-shadow: var(--shadow);
}

.dark .header, .dark .footer {
    background: linear-gradient(120deg, #23243a 0%, #181a20 100%);
    color: #fff;
}

.dark .section-separator {
    border-top: 2px solid #23243a;
}

.dark .project-card {
    background: #23243a;
    color: var(--text);
}

.dark .project-card:hover {
    box-shadow: 0 12px 40px rgba(26,35,126,0.25) !important;
    transform: translateY(-8px) scale(1.05) !important;
}

.dark .project-title, .dark .section-title {
    color: var(--primary);
}

.dark .contact-btn {
    background: #009e8e;
    color: #fff !important;
}

.dark .contact-btn:hover {
    background: #00c6ae;
}

.dark .links-btn {
    background: #9b59b6;
    color: #fff !important;
}

.dark .links-btn:hover {
    background: #8e44ad;
}

.dark .sticky-nav {
    background: rgba(35, 36, 58, 0.95);
    border-bottom-color: #23243a;
}

.dark .nav-logo-link {
    color: var(--text);
}

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

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

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

.dark .nav-link::after {
    background: var(--primary);
}

.dark .nav-links-btn {
    background: #9b59b6;
}

.dark .nav-links-btn:hover {
    background: #8e44ad;
}

.dark .nav-contact-btn {
    background: #009e8e;
}

.dark .nav-contact-btn:hover {
    background: var(--accent);
}

.dark .nav-darkmode-label {
    color: var(--text);
}

.dark .nav-links {
    background: rgba(35, 36, 58, 0.98);
    border-bottom-color: #23243a;
}

.dark .nav-darkmode-label:hover {
    color: var(--primary);
    background: rgba(138, 180, 248, 0.1);
}

.dark .image-modal {
    background: rgba(0, 0, 0, 0.9);
}

.dark .image-modal-content {
    background: #23243a;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.dark .image-modal-close {
    color: #fff;
    background: rgba(35, 36, 58, 0.9);
}

.dark .image-modal-close:hover {
    color: var(--accent);
    background: #23243a;
}

.dark .sticky-footer {
    background: rgba(35, 36, 58, 0.95);
    border-top-color: #23243a;
}

.dark .footer-text {
    color: var(--text);
}

.dark .footer-text a {
    color: var(--primary);
}

.dark .footer-text a:hover {
    color: var(--accent);
}

.dark .footer-links a {
    color: var(--text);
}

.dark .footer-links a:hover {
    color: var(--primary);
    background: rgba(138, 180, 248, 0.1);
}

.dark .tech-stack-logos img {
    filter: grayscale(0.2) brightness(0.8);
}

.dark .no-projects-message {
    background: var(--box-bg);
    border-color: var(--border);
    color: var(--muted);
}

.dark .no-projects-message h3 {
    color: var(--text);
}

.dark .no-projects-message .filter-suggestion {
    color: var(--primary);
}

.typewriter-text-role {
    position: relative;
    display: inline-block;
}

.typewriter-text-role::after {
    content: '|';
    position: relative;
    display: inline-block;
    animation: blink 1s infinite;
    color: #e0f7fa;
    opacity: 0;
    transition: opacity 0.3s ease;
    margin-left: 2px;
    visibility: hidden;
}

.typewriter-text-role.typing::after {
    opacity: 1;
    visibility: visible;
}

.typewriter-text-role.completed::after {
    display: none;
}

.no-projects-message {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
    font-family: 'Inter', sans-serif;
    background: var(--box-bg);
    border-radius: 12px;
    border: 2px dashed var(--border);
    margin: 20px 0;
    transition: all 0.3s ease;
}

.no-projects-message i {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--border);
    display: block;
}

.no-projects-message h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--text);
}

.no-projects-message p {
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

.no-projects-message .filter-suggestion {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
}

@media (max-width: 600px) {
    .filter-btn {
        font-size: 0.87rem;
        padding: 1px 7px;
        border-radius: 6px;
        height: 20px;
        line-height: 14px;
    }
}

.fadein-img {
    opacity: 0;
    animation: fadein-img-anim 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadein-img-anim {
    from { 
        opacity: 0; 
        transform: scale(0.95) translateY(10px);
    }
    to { 
        opacity: 1; 
        transform: scale(1) translateY(0);
    }
}

.image-transition-enter {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.9);
    border-color: rgba(26, 35, 126, 0.1);
}

.image-transition-enter-active {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: brightness(1);
    border-color: transparent;
}

.image-transition-exit {
    opacity: 1;
    transform: scale(1) translateY(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1);
    border-color: transparent;
}

.image-transition-exit-active {
    opacity: 0;
    transform: scale(1.05) translateY(-10px);
    filter: brightness(1.1);
    border-color: rgba(0, 198, 174, 0.1);
}

.gallery-prev, .gallery-next {
    position: relative;
    z-index: 2;
    min-width: 44px;
    min-height: 44px;
    height: 56px;
    width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    border: none;
    margin: 0 4px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    backdrop-filter: blur(10px);
}

.gallery-prev:hover, .gallery-next:hover {
    background: rgba(255,255,255,0.95);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.gallery-prev:active, .gallery-next:active {
    background: var(--primary-light);
    color: #fff;
    transform: scale(0.95);
}

#modal-image {
    max-width: 70vw;
    max-height: 55vh;
    border-radius: 12px;
    margin: 0 2px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    background: #fff;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
    object-fit: contain;
    will-change: transform, opacity, filter;
    border: 2px solid transparent;
}

#modal-image:focus {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

#modal-image.loading {
    opacity: 0.7;
    filter: blur(1px);
}

.gallery-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 8px 0 0 0;
    position: relative;
    min-height: 400px;
    transition: all 0.3s ease;
}
@media (max-width: 900px) {
    #modal-image {
        max-width: 90vw;
        max-height: 35vh;
    }
    .gallery-prev, .gallery-next {
        min-width: 36px;
        min-height: 36px;
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
        margin: 0 2px;
    }
}

.portfolio-btn {
    background: #f0f6ff;
    color: #1a233e;
    border: none;
    border-radius: 8px;
    padding: 1px 8px;
    font-size: 0.89rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    box-shadow: 0 1px 4px 0 rgba(0,0,0,0.04);
    margin: 0 8px;
    display: inline-block;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    outline: none;
    height: 22px;
    line-height: 16px;
}
.portfolio-btn.active, .portfolio-btn:focus {
    background: #b3d1ff;
    color: #fff;
    box-shadow: 0 4px 12px 0 rgba(79,140,255,0.13);
    transform: translateY(-1px) scale(1.04);
}
.portfolio-btn:hover:not(.active) {
    background: #e0eaff;
    color: #1a233e;
    box-shadow: 0 2px 8px 0 rgba(79,140,255,0.10);
    transform: translateY(-1px) scale(1.03);
}

@media (max-width: 900px) {
    .portfolio-btn {
        min-width: 36px;
        min-height: 36px;
        height: 36px;
        font-size: 1rem;
        margin: 0 4px;
        padding: 4px 10px;
    }
}