:root[data-theme="dark"] {
    --bg-dark: #050508;
    --bg-darker: #030305;
    --bg-card: rgba(15, 15, 20, 0.4);
    --accent-primary: #ffffff;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --text-main: #f5f5f7;
    --text-dim: #a1a1a6;
    --glass-border: rgba(255, 255, 255, 0.08);
    --blur: 24px;
    --glow-blue: rgba(59, 130, 246, 0.15);
    --glow-purple: rgba(139, 92, 246, 0.15);
    --nav-bg: rgba(0, 0, 0, 0.6);
}

:root[data-theme="light"] {
    --bg-dark: #ffffff;
    --bg-darker: #f9f9fb;
    --bg-card: rgba(255, 255, 255, 0.7);
    --accent-primary: #000000;
    --accent-blue: #2563eb;
    --accent-purple: #7c3aed;
    --accent-cyan: #0891b2;
    --text-main: #0a0a0c;
    --text-dim: #222225;
    --glass-border: rgba(0, 0, 0, 0.08);
    --blur: 24px;
    --glow-blue: rgba(37, 99, 235, 0.1);
    --glow-purple: rgba(124, 58, 237, 0.1);
    --nav-bg: rgba(255, 255, 255, 0.8);
}

:root {

    --bg-dark: #050508;
    --bg-darker: #030305;
    --bg-card: rgba(15, 15, 20, 0.4);
    --accent-primary: #ffffff;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --text-main: #f5f5f7;
    --text-dim: #a1a1a6;
    --glass-border: rgba(255, 255, 255, 0.08);
    --blur: 24px;
    --glow-blue: rgba(59, 130, 246, 0.15);
    --glow-purple: rgba(139, 92, 246, 0.15);
    --nav-bg: rgba(0, 0, 0, 0.6);
}

::-webkit-scrollbar {
    display: none;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, sans-serif;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    background: var(--bg-dark);
    overflow: hidden;
}

#noris-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.4;
    pointer-events: none;
}

.ambient-glow {
    position: absolute;
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, var(--glow-blue) 0%, var(--glow-purple) 40%, rgba(0,0,0,0) 70%);
    top: -450px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    filter: blur(80px);
    animation: glowPulse 8s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 70%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--accent-primary);
    text-decoration: none;
    letter-spacing: -1px;
    transition: all 0.3s;
}

.logo:hover {
    transform: scale(1.02);
    filter: brightness(1.2);
}

.nav-links {
    display: flex;
    gap: 3rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    transition: width 0.3s ease;
}

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

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-dark);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    padding: 4px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    padding: 5px 12px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.lang-btn.active {
    background: var(--accent-primary);
    color: var(--bg-dark);
}

.page-content {
    padding: 160px 0 100px;
}

.page-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: -3px;
    line-height: 1.1;
    margin-bottom: 4.5rem;
    text-align: center;
    background: linear-gradient(180deg, var(--accent-primary) 20%, var(--text-dim) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-document {
    background: var(--bg-card);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 4rem;
    box-shadow: 0 40px 100px rgba(0,0,0,0.4);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.glass-document::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 40%);
    pointer-events: none;
}

.content-block h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.2rem;
    margin: 3.5rem 0 1.5rem;
    color: var(--accent-blue);
    letter-spacing: -1.5px;
}

.content-block h2:first-child { margin-top: 0; }

.content-block p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.content-block ul {
    list-style: none;
    margin-bottom: 2rem;
}

.content-block li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dim);
    font-size: 1.1rem;
}

.content-block li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent-blue);
    border-radius: 50%;
}

footer {
    border-top: 1px solid var(--glass-border);
    padding: 80px 0;
    background: var(--bg-darker);
    backdrop-filter: blur(20px);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.footer-links {
    display: flex;
    gap: 3rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
    .nav-links { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .hardware-grid-inner { grid-template-columns: repeat(2, 1fr) !important; }
    .page-title { font-size: 3.5rem; }
    .experience-center { padding: 0 20px; }
}

@media (max-width: 768px) {
    .features-grid, .hardware-grid-inner, .mock-grid { grid-template-columns: 1fr !important; }
    .hero h1 { font-size: 4rem; letter-spacing: -2px; }
    .page-title { font-size: 2.5rem; text-align: center; }
    .dashboard-preview { padding: 30px; border-radius: 20px; }
    .preview-stats { flex-direction: column; gap: 2rem; }
    .footer-links { flex-direction: column; align-items: center; gap: 1.5rem; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
    .container { padding: 0 20px; }
    .glass-document { padding: 1.5rem; border-radius: 16px; }
}

/* --- Redesigned Landing Page Sections --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 80px;
}
.hero h1 { font-size: clamp(3rem, 10vw, 7rem); font-weight: 700; line-height: 0.9; letter-spacing: -4px; margin-bottom: 2rem; background: linear-gradient(180deg, var(--accent-primary) 30%, var(--text-dim) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-badge { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border); padding: 8px 16px; border-radius: 100px; display: flex; align-items: center; gap: 8px; margin-bottom: 2rem; font-size: 0.9rem; font-weight: 500; }
.pulse-dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; box-shadow: 0 0 10px #22c55e; animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); } 70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); } 100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); } }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 4rem; }
.feature-card { background: var(--bg-card); backdrop-filter: blur(var(--blur)); border: 1px solid var(--glass-border); border-radius: 24px; padding: 3rem; transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1); text-align: left; }
.feature-card:hover { transform: translateY(-10px); background: rgba(255, 255, 255, 0.08); }
.feature-icon { width: 60px; height: 60px; background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 2rem; color: white; }
.dashboard-preview { background: var(--bg-card); backdrop-filter: blur(var(--blur)); border: 1px solid var(--glass-border); border-radius: 32px; padding: 60px; text-align: center; margin-top: 5rem; }
.preview-stats { display: flex; justify-content: center; gap: 4rem; margin-top: 3rem; }
.stat-item { display: flex; flex-direction: column; gap: 8px; }
.stat-value { font-size: 2.5rem; font-weight: 700; color: var(--accent-primary); }


/* --- Interactive Experience Center --- */
.experience-center { margin-top: 100px; }
.tabs-nav { display: flex; justify-content: center; gap: 1rem; margin-bottom: 3rem; }
.tab-btn { background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); padding: 12px 24px; border-radius: 12px; color: var(--text-dim); cursor: pointer; transition: all 0.3s; font-weight: 600; }
.tab-btn.active { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }
.demo-window { background: var(--bg-darker); border: 1px solid var(--glass-border); border-radius: 20px; box-shadow: 0 50px 100px rgba(0,0,0,0.5); overflow: hidden; min-height: 500px; position: relative; }
.window-header { background: rgba(255,255,255,0.05); padding: 12px 20px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--glass-border); }
.dot-red { width: 12px; height: 12px; background: #ff5f56; border-radius: 50%; }
.dot-yellow { width: 12px; height: 12px; background: #ffbd2e; border-radius: 50%; }
.dot-green { width: 12px; height: 12px; background: #27c93f; border-radius: 50%; }
.console-body { padding: 20px; font-family: 'Fira Code', monospace; font-size: 0.9rem; color: #a1a1a6; line-height: 1.6; height: 400px; overflow-y: auto; }
.prompt { color: #50fa7b; margin-right: 10px; }
.command { color: #f8f8f2; }
.response { color: #8be9fd; margin-bottom: 10px; }
.dashboard-mock { padding: 40px; }
.mock-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.mock-card { background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); padding: 20px; border-radius: 16px; display: flex; justify-content: space-between; align-items: center; }
.toggle-switch { width: 44px; height: 24px; background: #333; border-radius: 100px; position: relative; cursor: pointer; transition: 0.3s; }
.toggle-switch::after { content: ''; position: absolute; width: 18px; height: 18px; background: white; border-radius: 50%; top: 3px; left: 3px; transition: 0.3s; }
.toggle-switch.on { background: #22c55e; }
.toggle-switch.on::after { left: 23px; }