/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    /* Colors */
    --color-bg: #050507;
    --color-surface: rgba(255, 255, 255, 0.03);
    --color-surface-hover: rgba(255, 255, 255, 0.05);
    --color-surface-border: rgba(255, 255, 255, 0.08);
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    
    --color-accent-blue: #6366f1;
    --color-accent-purple: #8b5cf6;
    --color-accent-teal: #14b8a6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    --gradient-text: linear-gradient(135deg, #fff, #a1a1aa);
    
    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
}

/* --- Resets & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--color-bg);
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/* --- Utility Classes --- */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.25rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--color-text-primary);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: #e4e4e7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.btn-large {
    padding: 0.8rem 1.8rem;
    font-size: 1.05rem;
}

/* --- Background Orbs (Glassmorphism glow) --- */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--color-accent-blue);
    top: -150px;
    left: -150px;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: var(--color-accent-purple);
    top: 40%;
    right: -200px;
    opacity: 0.3;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 0;
    z-index: 100;
    background: rgba(5, 5, 7, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-surface-border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo {
    height: 32px;
    width: auto;
}

.brand-text {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    font-weight: 500;
}

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

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* Offset for navbar */
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 800px;
    animation: fadeUp 1s ease forwards;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 100px;
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent-teal);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* --- Software Ecosystem Section --- */
.software-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 4rem;
    font-size: 1.1rem;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.app-card {
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    cursor: pointer;
    text-decoration: none;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, -20%), rgba(255, 255, 255, 0.04), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    z-index: 0;
}

.app-card:hover {
    transform: translateY(-4px);
    background: var(--color-surface-hover);
    border-color: rgba(255,255,255,0.15);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.app-card:hover::before {
    opacity: 1;
}

.app-card > * {
    position: relative;
    z-index: 1;
}

.app-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--color-surface-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: inset 0 2px 10px rgba(255,255,255,0.05);
}

.app-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary);
}

.app-card-desc {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.5;
    flex-grow: 1;
}

.app-card-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.app-card:hover .app-card-link {
    color: var(--color-accent-blue);
    gap: 0.75rem;
}

/* More Coming Indicator */
.more-coming {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.pulsing-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-text-secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--color-surface-border);
    padding: 4rem 0 2rem;
    margin-top: 2rem;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.4));
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 32px;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.footer-brand-name {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-heading {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-surface-border);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

/* --- Animations --- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(161, 161, 170, 0.5); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(161, 161, 170, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(161, 161, 170, 0); }
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
}