:root {
    --bg-color: #06070a;
    --card-bg: rgba(10, 11, 18, 0.5);
    --card-border: rgba(255, 255, 255, 0.06);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --accent-color: hsl(24, 95%, 53%);
    --accent-glow: hsla(24, 95%, 53%, 0.15);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    background-image: 
        radial-gradient(at 0% 0%, hsla(24, 95%, 53%, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(99, 102, 241, 0.04) 0px, transparent 50%);
    background-attachment: fixed;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(6, 7, 10, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand-back {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.nav-brand-back:hover {
    color: var(--accent-color);
}

.nav-org-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.nav-btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--card-border);
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: var(--accent-color) !important;
    color: white !important;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 4rem 0 2rem 0;
    text-align: center;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: var(--accent-color);
    filter: blur(120px);
    opacity: 0.1;
    z-index: -1;
}

.badge {
    background: rgba(255, 255, 255, 0.04);
    color: var(--accent-color);
    padding: 0.35rem 0.75rem;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid hsla(24, 95%, 53%, 0.2);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    margin-top: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-bio {
    max-width: 750px;
    margin: 1.5rem auto 0 auto;
    font-size: 1.05rem;
    color: #a1a1aa;
    line-height: 1.7;
}

/* Ecosystem integration card */
.info-card-section {
    padding: 1rem 0;
}

.info-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.00) 100%);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(12px);
}

.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--accent-color);
}

.info-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.related-orgs {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.related-link {
    text-decoration: none;
    color: var(--accent-color);
    background: hsla(24, 95%, 53%, 0.08);
    border: 1px solid hsla(24, 95%, 53%, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.related-link:hover {
    background: var(--accent-color);
    color: white;
}

/* Sections */
.section {
    padding: 3rem 0;
}

.section-header {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Filters */
.filters {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.4rem 0.85rem;
    font-size: 0.85rem;
    border-radius: 6px;
    border: 1px solid var(--card-border);
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.12);
}

.filter-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Project Cards */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(12px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: hsla(24, 95%, 53%, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.project-status {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
}

.project-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.project-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.tag {
    font-size: 0.75rem;
    background: hsla(24, 95%, 53%, 0.08);
    border: 1px solid hsla(24, 95%, 53%, 0.15);
    color: var(--accent-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.project-related-orgs {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.related-org-tag {
    font-size: 0.75rem;
    background: rgba(255,255,255,0.05);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    color: var(--text-secondary);
}

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

.link-btn {
    flex: 1;
    text-align: center;
    padding: 0.45rem;
    font-size: 0.85rem;
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.2s ease;
}

.link-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.link-btn.primary {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.link-btn.primary:hover {
    background: hsla(24, 95%, calc(53% - 10%), 1);
    border-color: hsla(24, 95%, calc(53% - 10%), 1);
}

/* Docs Grid */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.doc-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.doc-card:hover {
    border-color: var(--accent-color);
    background: hsla(24, 95%, 53%, 0.03);
}

.doc-card h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.doc-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Footer */
.footer {
    border-top: 1px solid var(--card-border);
    margin-top: 5rem;
    background: rgba(5, 5, 8, 0.8);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-container a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

@media(max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    .footer-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .hero-title {
        font-size: 2.25rem;
    }
}