:root {
    --bg-color: #ffffff;
    --bg-color-rgb: 255, 255, 255;
    --text-color: #000000;
    --card-bg: #ffffff;
    --border-color: #eaeaea;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --hover-shadow: rgba(0, 0, 0, 0.12);
    --font-family: 'Roboto Mono', monospace;
    --icon-filter: brightness(0);
}

[data-theme="dark"] {
    --bg-color: #000000;
    --bg-color-rgb: 0, 0, 0;
    --text-color: #ffffff;
    --card-bg: #111111;
    --border-color: #222222;
    --shadow-color: rgba(255, 255, 255, 0.08);
    --hover-shadow: rgba(255, 255, 255, 0.12);
    --icon-filter: brightness(0) invert(1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    letter-spacing: -0.02em;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--card-bg);
    box-shadow: 0 2px 10px var(--shadow-color);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    height: 64px;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.03em;
}

main {
    padding-top: 64px;
    min-height: 100vh;
    overflow-x: hidden;
}

section {
    padding: 2rem 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
}

.hero {
    background: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    margin-top: -64px;
    padding: 64px 10% 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero .subtitle {
    font-size: 1.1rem;
    margin-top: 1rem;
    opacity: 0.9;
    font-weight: 400;
}

.explore-btn {
    position: relative;
    overflow: hidden;
    margin-top: 2.5rem;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    background: var(--text-color);
    color: var(--bg-color);
    border: 1px solid var(--text-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-family);
    font-weight: 500;
    letter-spacing: -0.02em;
}

.explore-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.explore-btn:hover::after {
    transform: translateX(100%);
}

.explore-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #000;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 380px);
    gap: 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    justify-content: center;
}

.project-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.4s ease,
                border-color 0.3s ease;
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1rem;
    }
    
    .project-card {
        max-width: 100%;
        padding: 1rem;
    }
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--text-color);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 30px var(--hover-shadow);
    border-color: var(--text-color);
}

.project-card:hover::before {
    opacity: 0.02;
}

.project-icon {
    width: 80px;
    height: 80px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.project-icon img {
    width: 40px;
    height: 40px;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
    margin: auto;
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: -0.02em;
    z-index: 2;
    transition: color 0.3s ease;
}

.project-card p {
    color: var(--text-color);
    opacity: 0.7;
    font-size: 1rem;
    line-height: 1.5;
    z-index: 2;
    transition: color 0.3s ease;
}

footer {
    background: var(--card-bg);
    color: var(--text-color);
    padding: 2rem 5%;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.copyright {
    opacity: 0.9;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    section {
        padding: 1.5rem 5%;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .project-card {
        width: 100%;
        max-width: 380px;
        padding: 1.5rem 2rem;
    }
    
    .project-card h3 {
        font-size: 1.2rem;
    }
    
    .project-card p {
        font-size: 0.85rem;
    }
    
    .navbar {
        padding: 0.8rem 1rem;
        height: 56px;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    main {
        padding-top: 56px;
    }
    
    section {
        min-height: calc(100vh - 56px);
    }
    
    .hero {
        height: 100vh;
        margin-top: -56px;
        padding: 56px 5% 0;
    }

    .x-icon,
    .site-icon,
    .discord-icon,
    .donate-icon,
    .about-icon,
    .more-icon {
        width: 22px !important;
        height: 22px !important;
    }

    .close-icon {
        width: 18px;
        height: 18px;
    }

    .about-btn,
    .donate-btn,
    .theme-toggle,
    .menu-toggle,
    .x-btn {
        width: 36px !important;
        height: 36px !important;
        padding: 6px !important;
    }

    .about-content,
    .donate-content {
        padding: 3rem 2rem;
    }

    .close-about,
    .close-donate {
        top: 1.5rem;
        right: 1.5rem;
        width: 40px;
        height: 40px;
    }

    .modal-content {
        padding: 3rem 2rem;
    }

    .modal-content h2 {
        font-size: 2rem;
    }

    .modal-content p {
        font-size: 1.1rem;
    }

    .close-modal {
        top: 1.5rem;
        right: 1.5rem;
        width: 40px;
        height: 40px;
    }
}

.contact-card {
    border: 2px dashed var(--border-color);
    background: transparent;
}

.contact-card:hover {
    border-style: solid;
    background: var(--card-bg);
}

.contact-card .project-icon {
    background: transparent;
    border: 2px solid var(--text-color);
}

.contact-card .plus-icon {
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

.contact-card:hover .project-icon {
    background: var(--text-color);
}

.contact-card:hover .plus-icon {
    filter: brightness(0) invert(1);
}

[data-theme="dark"] .contact-card .plus-icon {
    filter: brightness(0) invert(1);
}

[data-theme="dark"] .contact-card:hover .plus-icon {
    filter: brightness(0);
}

.contact-card .project-icon {
    background: transparent;
    border: 2px solid var(--text-color);
}

.contact-card .project-icon i {
    color: var(--text-color);
}

.contact-card:hover .project-icon {
    background: var(--text-color);
}

.contact-card:hover .project-icon i {
    color: var(--bg-color);
}

@media (max-width: 1024px) {
    .project-grid {
        grid-template-columns: repeat(auto-fill, minmax(340px, 340px));
        gap: 1.5rem;
        padding: 0 5%;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
        padding: 0 1rem;
    }

    .hero .subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .project-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .search-container {
        padding: 1.5rem 1rem;
    }

    .modal-content,
    .about-content,
    .donate-content {
        padding: 3rem 1.5rem;
        width: 95%;
    }

    .wallet-address {
        flex-direction: column;
        gap: 0.5rem;
    }

    .wallet-address code {
        font-size: 0.9rem;
        word-break: break-all;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero .subtitle {
        font-size: 0.9rem;
    }

    .explore-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }

    .project-card {
        padding: 1.5rem;
    }

    .project-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 1rem;
    }

    .project-card h3 {
        font-size: 1.1rem;
    }

    .modal-content h2 {
        font-size: 1.8rem;
    }

    .modal-content p {
        font-size: 1rem;
    }

    .search-box {
        padding: 0.5rem;
    }

    .navbar {
        padding: 0.8rem;
    }

    .nav-buttons {
        right: calc(100% + 0.5rem);
    }
}

@media (max-width: 360px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .project-card {
        padding: 1rem;
    }

    .project-icon {
        width: 50px;
        height: 50px;
    }

    .modal-content,
    .about-content,
    .donate-content {
        padding: 2rem 1rem;
    }

    .nav-buttons {
        gap: 0.5rem;
    }

    .about-btn,
    .donate-btn,
    .theme-toggle,
    .menu-toggle,
    .x-btn {
        width: 28px !important;
        height: 28px !important;
        padding: 4px !important;
    }
}

[data-theme="light"] {
    --icon-filter: brightness(0);
}

[data-theme="dark"] {
    --icon-filter: brightness(0) invert(1);
}

.ario-icon, .bazar-icon, .arconnect-icon, .ardrive-icon, .aox-icon, .project-icon img {
    width: 40px;
    height: 40px;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

.x-icon,
.site-icon,
.discord-icon {
    width: 24px;
    height: 24px;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .x-icon,
    .site-icon,
    .discord-icon {
        width: 22px;
        height: 22px;
    }
}

@media (max-width: 480px) {
    .x-icon,
    .site-icon,
    .discord-icon {
        width: 20px;
        height: 20px;
    }
}

.arns-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.02em;
    transition: all 0.3s ease;
}

@media (max-width: 480px) {
    .arns-text {
        font-size: 1rem;
    }
}

[data-theme="dark"] .project-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .project-card:hover {
    border-color: var(--text-color);
    box-shadow: 0 15px 30px var(--hover-shadow);
}

[data-theme="dark"] .project-icon {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .project-card:hover .project-icon {
    border-color: var(--text-color);
}

.navbar-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    right: calc(100% + 1rem);
    top: 50%;
    transform: translateY(-50%) translateX(-20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-buttons.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.about-btn,
.donate-btn,
.theme-toggle,
.menu-toggle,
.x-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    width: 40px !important;
    height: 40px !important;
    padding: 8px !important;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.about-icon,
.donate-icon,
.more-icon,
.x-icon,
.theme-icon {
    width: 24px;
    height: 24px;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .about-btn,
    .donate-btn,
    .theme-toggle,
    .menu-toggle,
    .x-btn {
        width: 36px !important;
        height: 36px !important;
        padding: 6px !important;
    }

    .about-icon,
    .donate-icon,
    .more-icon,
    .x-icon,
    .theme-icon {
        width: 22px;
        height: 22px;
    }
}

@media (max-width: 480px) {
    .about-btn,
    .donate-btn,
    .theme-toggle,
    .menu-toggle,
    .x-btn {
        width: 32px !important;
        height: 32px !important;
        padding: 4px !important;
    }

    .about-icon,
    .donate-icon,
    .more-icon,
    .x-icon,
    .theme-icon {
        width: 20px;
        height: 20px;
    }
}

.about-btn:hover,
.donate-btn:hover,
.theme-toggle:hover,
.menu-toggle:hover,
.x-btn:hover {
    background: var(--card-bg);
    transform: translateY(-2px);
}

.about-modal,
.donate-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.about-content,
.donate-content {
    background: var(--card-bg);
    padding: 5rem;
    border-radius: 24px;
    max-width: 800px;
    width: 90%;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    animation: slideUp 0.4s ease forwards;
    background: linear-gradient(145deg, var(--card-bg), var(--bg-color));
}

.close-about,
.close-donate {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.4rem;
    padding: 0.8rem;
    transition: all 0.3s ease;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .about-btn,
    .donate-btn,
    .theme-toggle,
    .menu-toggle,
    .x-btn {
        width: 36px !important;
        height: 36px !important;
        padding: 6px !important;
    }

    .about-icon,
    .donate-icon,
    .more-icon,
    .x-icon,
    .theme-icon {
        width: 22px;
        height: 22px;
    }

    .about-content,
    .donate-content {
        padding: 3rem 2rem;
    }

    .close-about,
    .close-donate {
        top: 1.5rem;
        right: 1.5rem;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .about-btn,
    .donate-btn,
    .theme-toggle,
    .menu-toggle,
    .x-btn {
        width: 32px !important;
        height: 32px !important;
        padding: 4px !important;
    }

    .about-icon,
    .donate-icon,
    .more-icon,
    .x-icon,
    .theme-icon {
        width: 20px;
        height: 20px;
    }

    .about-content,
    .donate-content {
        padding: 2.5rem 1.5rem;
        width: 95%;
    }

    .close-about,
    .close-donate {
        top: 1rem;
        right: 1rem;
        width: 36px;
        height: 36px;
        font-size: 1.2rem;
    }
}

@media (hover: none) {
    .about-btn:hover,
    .donate-btn:hover,
    .theme-toggle:hover,
    .menu-toggle:hover,
    .x-btn:hover {
        transform: none;
        background: none;
    }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--card-bg);
    padding: 5rem;
    border-radius: 24px;
    max-width: 800px;
    width: 90%;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    animation: slideUp 0.4s ease forwards;
    background: linear-gradient(145deg, var(--card-bg), var(--bg-color));
}

.modal-content h2 {
    font-size: 3rem;
    margin-bottom: 2.5rem;
    color: var(--text-color);
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(45deg, var(--text-color), rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.modal-content p {
    color: var(--text-color);
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    text-align: center;
}

.close-modal {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.4rem;
    padding: 0.8rem;
    transition: all 0.5s ease;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.close-modal:hover {
    background: var(--border-color);
    transform: rotate(90deg) scale(1.1);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(40px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

body.modal-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .modal-content {
        padding: 3rem 2rem;
    }

    .modal-content h2 {
        font-size: 2rem;
    }

    .modal-content p {
        font-size: 1.1rem;
    }

    .close-modal {
        top: 1.5rem;
        right: 1.5rem;
        width: 40px;
        height: 40px;
    }
}

.wallet-address {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1rem;
    background: var(--bg-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.wallet-address code {
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-color);
    word-break: break-all;
    text-align: center;
    max-width: 100%;
    padding: 0.5rem;
}

.copy-address {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-address:hover {
    background: var(--border-color);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .wallet-address {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.8rem;
    }

    .wallet-address code {
        font-size: 0.9rem;
        padding: 0.3rem;
    }

    .copy-address {
        padding: 0.4rem;
    }

    .modal-content p {
        font-size: 1rem;
        line-height: 1.5;
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .wallet-address {
        margin-top: 1.5rem;
        padding: 0.6rem;
    }

    .wallet-address code {
        font-size: 0.85rem;
        padding: 0.2rem;
    }

    .copy-address {
        padding: 0.3rem;
    }

    .modal-content p {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
    }
}

[data-theme="light"] {
    --icon-filter: brightness(0);
}

[data-theme="dark"] {
    --icon-filter: brightness(0) invert(1);
}

.x-icon, .arconnect-icon, .ario-icon {
    display: inline-block;
    vertical-align: middle;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

.x-icon { width: 20px; height: 20px; }
.arconnect-icon { width: 32px; height: 32px; }
.ario-icon { width: 40px !important; height: 40px !important; }

.helix-icon,
.plus-icon,
.close-icon,
.ario-icon,
.bazar-icon,
.arconnect-icon,
.ardrive-icon,
.aox-icon {
    width: 40px;
    height: 40px;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

.x-icon,
.theme-icon,
.site-icon,
.discord-icon,
.donate-icon,
.copy-icon,
.about-icon,
.more-icon {
    width: 24px !important;
    height: 24px !important;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

.close-icon {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .x-icon,
    .site-icon,
    .discord-icon,
    .donate-icon,
    .about-icon,
    .more-icon {
        width: 22px !important;
        height: 22px !important;
    }

    .close-icon {
        width: 18px;
        height: 18px;
    }

    .about-btn,
    .donate-btn,
    .theme-toggle,
    .menu-toggle,
    .x-btn {
        width: 36px !important;
        height: 36px !important;
        padding: 6px !important;
    }
}

@media (max-width: 480px) {
    .x-icon,
    .site-icon,
    .discord-icon,
    .donate-icon,
    .about-icon,
    .more-icon {
        width: 20px !important;
        height: 20px !important;
    }

    .close-icon {
        width: 16px;
        height: 16px;
    }

    .about-btn,
    .donate-btn,
    .theme-toggle,
    .menu-toggle,
    .x-btn {
        width: 32px !important;
        height: 32px !important;
        padding: 4px !important;
    }
}

.project-card:hover .project-icon {
    background: var(--text-color);
    border-color: var(--text-color);
}

.project-card:hover .ario-icon,
.project-card:hover .bazar-icon,
.project-card:hover .arconnect-icon,
.project-card:hover .ardrive-icon,
.project-card:hover .aox-icon,
.project-card:hover .orbit-icon,
.project-card:hover .helix-icon {
    filter: brightness(0) invert(1);
}

[data-theme="dark"] .project-card:hover .ario-icon,
[data-theme="dark"] .project-card:hover .bazar-icon,
[data-theme="dark"] .project-card:hover .arconnect-icon,
[data-theme="dark"] .project-card:hover .ardrive-icon,
[data-theme="dark"] .project-card:hover .aox-icon,
[data-theme="dark"] .project-card:hover .orbit-icon,
[data-theme="dark"] .project-card:hover .helix-icon {
    filter: brightness(0);
}

.project-header {
    background: var(--bg-color);
    padding: 4rem 5% 2rem;
    color: var(--text-color);
    text-align: center;
    opacity: 0;
    transform: translateY(-20px);
    animation: fadeInDown 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.project-header h1 {
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.3s;
}

.project-header p {
    font-size: 1.1rem;
    opacity: 0;
    transform: translateY(20px);
    max-width: 800px;
    margin: 0 auto 1.5rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.5s;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.social-link {
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.2rem;
    transform: translateY(0);
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.social-link img {
    filter: var(--icon-filter);
}

.social-link:hover {
    transform: translateY(-4px) rotate(8deg);
    border-color: var(--text-color);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.search-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-box:focus-within {
    border-color: var(--text-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.search-icon {
    width: 16px;
    height: 16px;
    margin: 0 0.5rem;
    opacity: 0.6;
    transition: all 0.3s ease;
    filter: var(--icon-filter);
}

.search-box:focus-within .search-icon {
    opacity: 1;
}

#project-search,
#video-search {
    width: 100%;
    padding: 0.5rem;
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--text-color);
    background: none;
    border: none;
    outline: none;
}

#project-search::placeholder,
#video-search::placeholder {
    color: var(--text-color);
    opacity: 0.5;
}

@media (max-width: 768px) {
    .search-container {
        padding: 1rem;
    }
    
    .search-box {
        padding: 0.4rem;
    }
    
    #project-search,
    #video-search {
        padding: 0.6rem;
        font-size: 0.95rem;
    }
    
    .search-icon {
        width: 18px;
        height: 18px;
        margin: 0 0.4rem;
    }
}

@media (max-width: 480px) {
    .search-container {
        padding: 0.8rem 1rem;
    }
    
    .search-box {
        padding: 0.3rem;
    }
    
    #project-search,
    #video-search {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    .search-icon {
        width: 16px;
        height: 16px;
        margin: 0 0.3rem;
    }
}

.no-results {
    width: 100%;
    text-align: center;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 600px;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.no-results-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.no-results-content p:first-child {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}

.no-results-content p:last-child {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
}

.x-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.x-btn:hover {
    background: var(--card-bg);
    transform: translateY(-2px);
}

.x-btn .x-icon {
    width: 24px;
    height: 24px;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .project-header h1 {
        font-size: 2rem;
    }

    .project-header p {
        font-size: 1rem;
    }

    .search-container {
        padding: 0.8rem 5%;
    }

    .search-box {
        padding: 0.6rem 1rem;
    }

    #project-search,
    #video-search {
        font-size: 0.9rem;
    }

    .no-results {
        padding: 2rem 0;
    }

    .no-results-content {
        padding: 1.5rem;
        max-width: 90%;
    }

    .no-results-content p:first-child {
        font-size: 1rem;
    }

    .no-results-content p:last-child {
        font-size: 0.85rem;
    }

    .x-btn {
        padding: 6px;
    }

    .x-btn .x-icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .search-container {
        padding: 0.6rem 1rem;
    }

    .search-box {
        padding: 0.5rem 0.8rem;
    }

    #project-search,
    #video-search {
        font-size: 0.9rem;
    }
}

@media (hover: none) {
    .social-link:hover {
        transform: none;
        border-color: var(--border-color);
        box-shadow: none;
    }
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUpScale {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

[data-theme="light"] {
    --icon-filter: brightness(0);
}

[data-theme="dark"] {
    --icon-filter: brightness(0) invert(1);
}

.helix-icon,
.plus-icon,
.ario-icon,
.bazar-icon,
.arconnect-icon,
.ardrive-icon,
.aox-icon,
.orbit-icon {
    width: 50px;
    height: 50px;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

.x-icon,
.theme-icon,
.site-icon,
.discord-icon,
.donate-icon,
.copy-icon,
.about-icon,
.more-icon {
    width: 24px !important;
    height: 24px !important;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

.close-icon {
    width: 20px;
    height: 20px;
}

.project-card:hover .project-icon {
    background: var(--text-color);
    border-color: var(--text-color);
}

.project-card:hover .ario-icon,
.project-card:hover .bazar-icon,
.project-card:hover .arconnect-icon,
.project-card:hover .ardrive-icon,
.project-card:hover .aox-icon,
.project-card:hover .orbit-icon,
.project-card:hover .helix-icon {
    filter: brightness(0) invert(1);
}

[data-theme="dark"] .project-card:hover .ario-icon,
[data-theme="dark"] .project-card:hover .bazar-icon,
[data-theme="dark"] .project-card:hover .arconnect-icon,
[data-theme="dark"] .project-card:hover .ardrive-icon,
[data-theme="dark"] .project-card:hover .aox-icon,
[data-theme="dark"] .project-card:hover .orbit-icon,
[data-theme="dark"] .project-card:hover .helix-icon {
    filter: brightness(0);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUpScale {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(40px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

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

@media (max-width: 768px) {
    .search-container {
        padding: 0.8rem 5%;
    }
}

@media (max-width: 480px) {
    .search-container {
        padding: 0.6rem 1rem;
    }

    .search-box {
        padding: 0.5rem 0.8rem;
    }

    #project-search,
    #video-search {
        font-size: 0.9rem;
    }
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 5%;
    max-width: 1400px;
    margin: 0 auto;
    justify-items: center;
}

.video-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 4px var(--shadow-color);
    width: 100%;
    max-width: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: var(--card-bg);
    overflow: hidden;
}

.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    background: #000;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-info {
    padding: 1.2rem;
}

.video-info h3 {
    margin-bottom: 0.8rem;
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.4;
}

.video-info p {
    color: var(--text-color);
    opacity: 0.7;
    font-size: 0.95rem;
    line-height: 1.5;
}

.video-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: none;
    background: #000;
}

@media (max-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
        padding: 1.5rem 4%;
    }
    
    .video-info h3 {
        font-size: 1rem;
    }
    
    .video-info p {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        padding: 1rem 3%;
    }
    
    .video-card {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .video-info {
        padding: 1rem;
    }
    
    .video-info h3 {
        font-size: 0.95rem;
        margin-bottom: 0.6rem;
    }
    
    .video-info p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .video-grid {
        padding: 0.8rem 2%;
        gap: 1rem;
    }
    
    .video-card {
        border-radius: 8px;
    }
    
    .video-info {
        padding: 0.8rem;
    }
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-color: var(--card-bg);
    transition: opacity 0.3s ease;
}

.video-card {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: var(--card-bg);
    overflow: hidden;
    border-radius: 8px;
}

.project-icon {
    width: 80px;
    height: 80px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.project-icon img {
    width: 40px;
    height: 40px;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
    margin: auto;
}

.project-card:hover .project-icon {
    background: var(--text-color);
    border-color: var(--text-color);
}

.project-card:hover .project-icon img {
    filter: brightness(0) invert(1);
}

[data-theme="dark"] .project-card:hover .project-icon img {
    filter: brightness(0);
}

.ario-icon, 
.bazar-icon, 
.arconnect-icon, 
.ardrive-icon, 
.aox-icon,
.orbit-icon,
.helix-icon {
    width: 40px !important;
    height: 40px !important;
    filter: var(--icon-filter);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .project-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 1rem;
    }

    .project-icon img {
        width: 35px;
        height: 35px;
    }

    .ario-icon, 
    .bazar-icon, 
    .arconnect-icon, 
    .ardrive-icon, 
    .aox-icon,
    .orbit-icon,
    .helix-icon {
        width: 35px !important;
        height: 35px !important;
    }
}

@media (max-width: 480px) {
    .project-icon {
        width: 60px;
        height: 60px;
    }

    .project-icon img {
        width: 30px;
        height: 30px;
    }

    .ario-icon, 
    .bazar-icon, 
    .arconnect-icon, 
    .ardrive-icon, 
    .aox-icon,
    .orbit-icon,
    .helix-icon {
        width: 30px !important;
        height: 30px !important;
    }
}

@media (min-width: 1200px) {
    .project-grid {
        grid-template-columns: repeat(3, 380px);
    }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .project-grid {
        grid-template-columns: repeat(2, 380px);
    }
}

@media (max-width: 767px) {
    .project-grid {
        grid-template-columns: 380px;
    }
    
    .project-card {
        max-width: 380px;
    }
}