:root {
    --primary: #00e5ff;
    --primary-dark: #00b8d4;
    --secondary: #7c4dff;
    --accent: #69f0ae;
    --bg-dark: #0a0a1a;
    --bg-card: #12122a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0d0;
    --border: #2a2a4a;
    --gradient: linear-gradient(135deg, #00e5ff, #7c4dff);
    --gradient-2: linear-gradient(135deg, #7c4dff, #ff4081);
}

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

html { scroll-behavior:smooth; }

body {
    font-family:'Segoe UI','Inter',sans-serif;
    background:var(--bg-dark);
    color:var(--text-primary);
    line-height:1.7;
    overflow-x:hidden;
}

::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg-dark); }
::-webkit-scrollbar-thumb { background:var(--primary); border-radius:3px; }

nav {
    position:fixed;
    top:0;
    left:0;
    right:0;
    background:rgba(10,10,26,0.88);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    z-index:1000;
    border-bottom:1px solid rgba(0,229,255,0.1);
    transition:all 0.4s;
}

nav.scrolled {
    background:rgba(10,10,26,0.97);
    box-shadow:0 4px 30px rgba(0,229,255,0.15);
}

.nav-container {
    max-width:1400px;
    margin:0 auto;
    padding:1rem 2rem;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.nav-logo a {
    font-size:2rem;
    font-weight:900;
    color:var(--primary);
    text-decoration:none;
    letter-spacing:4px;
    background:var(--gradient);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
    animation:glow 2s ease-in-out infinite alternate;
}

.nav-menu {
    display:flex;
    list-style:none;
    gap:0.15rem;
}

.nav-link {
    color:var(--text-secondary);
    text-decoration:none;
    padding:0.7rem 1.1rem;
    border-radius:8px;
    transition:all 0.3s;
    font-size:0.88rem;
    font-weight:500;
    position:relative;
    letter-spacing:0.3px;
}

.nav-link::before {
    content:'';
    position:absolute;
    bottom:0;
    left:50%;
    transform:translateX(-50%) scaleX(0);
    width:60%;
    height:2px;
    background:var(--gradient);
    transition:transform 0.3s;
}

.nav-link:hover::before { transform:translateX(-50%) scaleX(1); }
.nav-link:hover { color:var(--primary); transform:translateY(-2px); }

.dropdown { position:relative; }

.dropdown-content {
    display:none;
    position:absolute;
    top:calc(100% + 1rem);
    left:50%;
    transform:translateX(-50%) translateY(10px);
    background:var(--bg-card);
    border:1px solid rgba(0,229,255,0.2);
    border-radius:14px;
    min-width:260px;
    padding:0.8rem 0;
    box-shadow:0 20px 60px rgba(0,0,0,0.7), inset 0 1px 0 rgba(0,229,255,0.1);
    opacity:0;
    transition:all 0.3s;
    backdrop-filter:blur(20px);
}

.dropdown:hover .dropdown-content {
    display:block;
    opacity:1;
    transform:translateX(-50%) translateY(0);
}

.dropdown-content a {
    display:block;
    padding:0.75rem 1.5rem;
    color:var(--text-secondary);
    text-decoration:none;
    white-space:nowrap;
    font-size:0.88rem;
    transition:all 0.3s;
}

.dropdown-content a::before {
    content:'▸ ';
    color:var(--primary);
    opacity:0;
    transition:opacity 0.3s;
}

.dropdown-content a:hover::before { opacity:1; }
.dropdown-content a:hover {
    background:linear-gradient(90deg,rgba(0,229,255,0.12),transparent);
    color:var(--primary);
    padding-left:2rem;
}

.hamburger {
    display:none;
    flex-direction:column;
    cursor:pointer;
    gap:5px;
    padding:5px;
}

.hamburger span {
    width:28px;
    height:2.5px;
    background:var(--primary);
    border-radius:3px;
    transition:all 0.3s;
    box-shadow:0 0 8px rgba(0,229,255,0.5);
}

.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(6px,6px); }
.hamburger.active span:nth-child(2) { opacity:0; transform:scaleX(0); }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(6px,-6px); }

.section {
    padding:8rem 2rem;
    border-bottom:1px solid rgba(42,42,74,0.5);
    position:relative;
    overflow:hidden;
}

.section.dark { background:rgba(255,255,255,0.015); }

.container {
    max-width:1400px;
    margin:0 auto;
    position:relative;
    z-index:2;
}

.section-title {
    text-align:center;
    font-size:3.2rem;
    margin-bottom:1rem;
    font-weight:900;
    background:var(--gradient);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}

.section-subtitle {
    text-align:center;
    color:var(--text-secondary);
    margin-bottom:4rem;
    font-size:1.1rem;
    max-width:700px;
    margin-left:auto;
    margin-right:auto;
}

/* HERO */
.hero {
    min-height:100vh;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    background:linear-gradient(rgba(10,10,26,0.55),rgba(10,10,26,0.65)),url('../images/juglow.jpeg') center/cover no-repeat scroll;
    padding-top:80px;
    position:relative;
    overflow:hidden;
}

.hero::before {
    content:'';
    position:absolute;
    top:0;left:0;right:0;bottom:0;
    background:
        radial-gradient(ellipse at 20% 40%,rgba(0,229,255,0.15),transparent 55%),
        radial-gradient(ellipse at 80% 60%,rgba(124,77,255,0.15),transparent 55%),
        radial-gradient(ellipse at 50% 90%,rgba(105,240,174,0.1),transparent 50%);
    pointer-events:none;
    animation:heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { opacity:0.7; }
    100% { opacity:1; }
}

/* Particles */
.particles {
    position:absolute;
    top:0;left:0;
    width:100%;height:100%;
    pointer-events:none;
    z-index:1;
}

.particle {
    position:absolute;
    width:3px;
    height:3px;
    background:var(--primary);
    border-radius:50%;
    animation:particleFloat 15s linear infinite;
    opacity:0;
}

.particle:nth-child(1) { left:10%; animation-delay:0s; animation-duration:18s; }
.particle:nth-child(2) { left:20%; animation-delay:2s; animation-duration:22s; }
.particle:nth-child(3) { left:35%; animation-delay:4s; animation-duration:16s; }
.particle:nth-child(4) { left:50%; animation-delay:1s; animation-duration:20s; }
.particle:nth-child(5) { left:65%; animation-delay:3s; animation-duration:24s; }
.particle:nth-child(6) { left:75%; animation-delay:5s; animation-duration:19s; }
.particle:nth-child(7) { left:85%; animation-delay:2.5s; animation-duration:21s; }
.particle:nth-child(8) { left:15%; animation-delay:6s; animation-duration:17s; }
.particle:nth-child(9) { left:90%; animation-delay:1.5s; animation-duration:23s; }
.particle:nth-child(10) { left:40%; animation-delay:3.5s; animation-duration:25s; }

@keyframes particleFloat {
    0% { transform:translateY(100vh) scale(0); opacity:0; }
    10% { opacity:0.8; }
    90% { opacity:0.3; }
    100% { transform:translateY(-10vh) scale(1.5); opacity:0; }
}

.hero-content { z-index:2; animation:fadeInUp 1s ease; }

.hero-content h1 {
    font-size:5.5rem;
    font-weight:900;
    margin-bottom:1.5rem;
    background:var(--gradient);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
    text-shadow:0 0 80px rgba(0,229,255,0.5);
    letter-spacing:3px;
    animation:glow 2s ease-in-out infinite alternate, fadeInUp 1s ease;
}

.hero-subtitle {
    font-size:1.4rem;
    color:var(--accent);
    margin-bottom:1.5rem;
    letter-spacing:4px;
    font-weight:700;
    animation:fadeInUp 1s ease 0.2s backwards;
    text-shadow:0 0 20px rgba(105,240,174,0.4);
}

.hero-description {
    font-size:1.15rem;
    color:var(--text-secondary);
    max-width:900px;
    margin:0 auto 2.5rem;
    animation:fadeInUp 1s ease 0.4s backwards;
}

.hero-buttons {
    display:flex;
    gap:1.25rem;
    justify-content:center;
    flex-wrap:wrap;
    animation:fadeInUp 1s ease 0.6s backwards;
}

.hero-stats {
    display:flex;
    gap:5rem;
    margin-top:6rem;
    animation:fadeInUp 1s ease 0.8s backwards;
}

.stat { text-align:center; }

.stat-number {
    display:block;
    font-size:4rem;
    font-weight:900;
    color:var(--primary);
    text-shadow:0 0 50px rgba(0,229,255,0.8);
    animation:countUp 2s ease-out;
}

.stat-label {
    color:var(--text-secondary);
    font-size:0.95rem;
    letter-spacing:2px;
    text-transform:uppercase;
    margin-top:0.5rem;
}

.btn {
    padding:1rem 2.5rem;
    border-radius:12px;
    text-decoration:none;
    font-weight:700;
    transition:all 0.3s;
    display:inline-block;
    position:relative;
    overflow:hidden;
    letter-spacing:0.5px;
    font-size:1rem;
}

.btn::after {
    content:'';
    position:absolute;
    top:50%;
    left:50%;
    width:0;
    height:0;
    border-radius:50%;
    background:rgba(255,255,255,0.2);
    transform:translate(-50%,-50%);
    transition:width 0.6s, height 0.6s;
}

.btn:active::after {
    width:300px;
    height:300px;
}

.btn-primary {
    background:var(--gradient);
    color:var(--bg-dark);
    border:none;
    box-shadow:0 8px 25px rgba(0,229,255,0.3);
}

.btn-primary:hover {
    transform:translateY(-3px) scale(1.02);
    box-shadow:0 15px 40px rgba(0,229,255,0.5);
}

.btn-secondary {
    background:transparent;
    color:var(--primary);
    border:2px solid var(--primary);
    box-shadow:0 0 20px rgba(0,229,255,0.15);
}

.btn-secondary:hover {
    background:rgba(0,229,255,0.08);
    transform:translateY(-3px) scale(1.02);
    box-shadow:0 15px 40px rgba(0,229,255,0.3);
}

.btn-small { padding:0.65rem 1.4rem; font-size:0.88rem; }

/* Cards & Nodes */
.about-grid,.ecosystem-grid,.feature-grid,.tools-grid,.registry-grid,.dev-grid,.community-grid,.research-grid,.download-grid,.status-grid {
    display:grid;
    gap:2rem;
    margin-top:2rem;
}

.about-grid,.feature-grid,.tools-grid,.registry-grid,.dev-grid,.community-card,.community-grid,.download-grid,.status-grid {
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
}

.ecosystem-grid { grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); }

.card,.eco-node,.content-block,.tool-card,.feature-card,.dev-card,.research-card,.download-card,.status-card,.registry-item,.community-card {
    background:linear-gradient(145deg,var(--bg-card),rgba(18,18,42,0.8));
    padding:2.5rem;
    border-radius:20px;
    border:1px solid var(--border);
    transition:all 0.45s cubic-bezier(0.4,0,0.2,1);
    position:relative;
    overflow:hidden;
    backdrop-filter:blur(10px);
}

.card::before {
    content:'';
    position:absolute;
    top:0;left:0;
    width:4px;height:0;
    background:var(--gradient);
    transition:height 0.5s;
    border-radius:0 0 4px 0;
}

.card:hover::before { height:100%; }

.eco-node {
    text-align:center;
    border:1px solid rgba(0,229,255,0.15);
}

.eco-node::after {
    content:'';
    position:absolute;
    top:-80%;left:-80%;
    width:260%;height:260%;
    background:radial-gradient(circle,rgba(0,229,255,0.06),transparent 60%);
    opacity:0;
    transition:opacity 0.4s;
    pointer-events:none;
}

.eco-node:hover::after { opacity:1; }

.eco-node.central {
    border-color:var(--primary);
    background:linear-gradient(145deg,rgba(0,229,255,0.12),rgba(124,77,255,0.12));
    box-shadow:0 0 60px rgba(0,229,255,0.35), inset 0 1px 0 rgba(255,255,255,0.05);
    animation:pulse 3s ease-in-out infinite;
}

.eco-node.central::after { display:none; }

.card:hover,.eco-node:hover,.tool-card:hover,.feature-card:hover,.dev-card:hover,.research-card:hover,.download-card:hover,.status-card:hover,.registry-item:hover,.community-card:hover {
    transform:translateY(-12px);
    border-color:var(--primary);
    box-shadow:0 30px 70px rgba(0,229,255,0.25), 0 0 0 1px rgba(0,229,255,0.1) inset;
}

.node-icon {
    font-size:4.5rem;
    margin-bottom:1.5rem;
    animation:float 4s ease-in-out infinite;
    display:inline-block;
    filter:drop-shadow(0 0 20px rgba(0,229,255,0.4));
}

.content-block h3,.tool-card h4,.feature-card h4,.dev-card h4,.research-card h3,.download-card h4,.status-card h4,.registry-item h4,.community-card h4 {
    color:var(--primary);
    margin-bottom:1rem;
    font-size:1.3rem;
    font-weight:700;
}

.content-sections { display:grid; gap:2rem; margin-top:2rem; }

.content-block {
    border:1px solid rgba(0,229,255,0.1);
}

.content-block ul { list-style:none; padding:0; }
.content-block ul li { padding:0.6rem 0; padding-left:1.8rem; position:relative; }
.content-block ul li::before {
    content:'◆';
    position:absolute;
    left:0;
    color:var(--primary);
    font-size:0.6rem;
    top:0.75rem;
}

/* Scroll Reveal */
.reveal {
    opacity:0;
    transform:translateY(50px);
    transition:all 0.8s cubic-bezier(0.4,0,0.2,1);
}

.reveal.active {
    opacity:1;
    transform:translateY(0);
}

.reveal-delay-1 { transition-delay:0.1s; }
.reveal-delay-2 { transition-delay:0.2s; }
.reveal-delay-3 { transition-delay:0.3s; }
.reveal-delay-4 { transition-delay:0.4s; }
.reveal-delay-5 { transition-delay:0.5s; }
.reveal-delay-6 { transition-delay:0.6s; }

/* Footer */
.footer {
    background:linear-gradient(180deg,var(--bg-card),rgba(10,10,26,1));
    padding:5rem 2rem 2.5rem;
    border-top:1px solid rgba(0,229,255,0.15);
    position:relative;
    overflow:hidden;
}

.footer::before {
    content:'';
    position:absolute;
    top:0;left:0;right:0;
    height:3px;
    background:var(--gradient);
    animation:gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0%,100% { background:linear-gradient(90deg,#00e5ff,#7c4dff); }
    50% { background:linear-gradient(90deg,#7c4dff,#00e5ff); }
}

.footer-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:3rem;
    max-width:1400px;
    margin:0 auto;
}

.footer-col h4 {
    color:var(--primary);
    margin-bottom:1.5rem;
    font-size:1.1rem;
    letter-spacing:1px;
    font-weight:700;
}

.footer-col ul { list-style:none; }
.footer-col ul li { margin:0.7rem 0; }
.footer-col ul li a {
    color:var(--text-secondary);
    text-decoration:none;
    transition:all 0.3s;
    font-size:0.95rem;
}
.footer-col ul li a:hover { color:var(--primary); padding-left:8px; }

/* Decorative Elements */
.decorative-shapes {
    position:absolute;
    top:0;left:0;
    width:100%;height:100%;
    pointer-events:none;
    overflow:hidden;
    z-index:0;
}

.shape {
    position:absolute;
    border-radius:50%;
    filter:blur(120px);
    opacity:0.1;
    animation:floatShape 12s ease-in-out infinite;
}

.shape-1 {
    width:500px;height:500px;
    background:var(--primary);
    top:5%;left:5%;
    animation-delay:0s;
}
.shape-2 {
    width:400px;height:400px;
    background:var(--secondary);
    top:55%;right:5%;
    animation-delay:4s;
}
.shape-3 {
    width:450px;height:450px;
    background:var(--accent);
    bottom:5%;left:30%;
    animation-delay:8s;
}

.grid-bg {
    position:absolute;
    top:0;left:0;
    width:100%;height:100%;
    background-image:
        linear-gradient(rgba(0,229,255,0.025) 1px,transparent 1px),
        linear-gradient(90deg,rgba(0,229,255,0.025) 1px,transparent 1px);
    background-size:70px 70px;
    pointer-events:none;
    z-index:0;
    mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);
    -webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);
}

/* Keyframes */
@keyframes fadeInUp {
    from { opacity:0; transform:translateY(50px); }
    to { opacity:1; transform:translateY(0); }
}

@keyframes glow {
    from { filter:drop-shadow(0 0 8px rgba(0,229,255,0.4)); }
    to { filter:drop-shadow(0 0 25px rgba(0,229,255,1)); }
}

@keyframes pulse {
    0%,100% { box-shadow:0 0 50px rgba(0,229,255,0.3), inset 0 0 30px rgba(0,229,255,0.05); }
    50% { box-shadow:0 0 90px rgba(0,229,255,0.55), inset 0 0 50px rgba(0,229,255,0.1); }
}

@keyframes float {
    0%,100% { transform:translateY(0px) rotate(0deg); }
    50% { transform:translateY(-18px) rotate(3deg); }
}

@keyframes floatShape {
    0%,100% { transform:translate(0,0) scale(1); }
    33% { transform:translate(60px,-60px) scale(1.2); }
    66% { transform:translate(-30px,-100px) scale(0.85); }
}

@keyframes ripple {
    0% { transform:scale(1); opacity:0.4; }
    100% { transform:scale(2.5); opacity:0; }
}

@keyframes typing {
    from { width:0; }
    to { width:100%; }
}

@keyframes blink {
    0%,100% { border-color:var(--primary); }
    50% { border-color:transparent; }
}

/* Typing cursor effect */
.typing-cursor {
    display:inline-block;
    width:3px;
    height:1.2em;
    background:var(--primary);
    margin-left:4px;
    animation:blink 1s step-end infinite;
    vertical-align:middle;
}

@media (max-width:768px) {
    .hamburger { display:flex; }
    .nav-menu { display:none; }
    .nav-menu.active {
        display:flex;flex-direction:column;
        position:absolute;top:100%;left:0;right:0;
        background:var(--bg-card);padding:1.5rem;
        border-radius:0 0 20px 20px;
        border:1px solid var(--border);
        gap:0.5rem;
        backdrop-filter:blur(20px);
    }
    .hero-content h1 { font-size:2.5rem; }
    .hero-stats { flex-direction:column;gap:2rem; }
    .section-title { font-size:2rem; }
    .hero-content h1 { font-size:2.8rem; }
    .section { padding:5rem 1.5rem; }
}