/* Platform Page - High Tech Dark Mode */

:root {
    --bg-dark: #050505;
    --bg-panel: #0F1218;
    --accent-blue: #00F0FF;
    /* Cyan/Electric Blue */
    --accent-blue-dim: rgba(0, 240, 255, 0.1);
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --grid-line: rgba(255, 255, 255, 0.05);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Grid Effect */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

.grid-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 0%, var(--bg-dark) 80%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 60px;
}

.brand-badge {
    color: var(--accent-blue);
    font-size: 14px;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 24px;
    border: 1px solid var(--accent-blue-dim);
    padding: 8px 16px;
    border-radius: 100px;
    background: var(--accent-blue-dim);
    box-shadow: 0 0 20px var(--accent-blue-dim);
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #FFFFFF 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 48px;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background-color: transparent;
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    background-color: var(--accent-blue);
    color: var(--bg-dark);
    box-shadow: 0 0 30px var(--accent-blue-dim);
}

/* Infrastructure Section */
.infrastructure {
    padding: 100px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-panel);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 4px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    color: var(--accent-blue);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Shared Component Overrides for Dark Mode */
.header {
    background-color: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header.scrolled {
    background-color: rgba(5, 5, 5, 0.95);
}

.nav-menu a {
    color: var(--text-primary);
}

.nav-menu a::before {
    background: var(--accent-blue);
}

.nav-toggle span {
    background-color: var(--text-primary);
}

/* Footer Adaptation */
.footer {
    background-color: var(--bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 100px;
}

.footer-name {
    color: var(--text-primary);
}

.footer-section h4 {
    color: var(--accent-blue);
}

.footer-tagline {
    color: var(--text-secondary);
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent-blue);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}