:root {
    --matrix-green: #00FF41;
    --matrix-green-dim: rgba(0, 255, 65, 0.2);
    --bg-dark: #050505;
    --bg-panel: rgba(15, 15, 15, 0.85);
    --cyber-blue: #00f0ff;
    --cyber-blue-dim: rgba(0, 240, 255, 0.2);
    --rust: #ff6a00;
    --rust-dim: rgba(255, 106, 0, 0.25);
    --text-main: #e0e0e0;
    --text-muted: #888888;
    --font-terminal: 'Fira Code', monospace;
    --font-ui: 'Inter', sans-serif;
    --font-grit: 'Permanent Marker', cursive;
    --grid-line: rgba(255, 255, 255, 0.03);
    --border-rust: 1px solid var(--rust-dim);
    --glow-rust: 0 0 12px rgba(255, 106, 0, 0.35);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-ui);
    line-height: 1.7;
    min-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;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.08) 2px,
        rgba(0, 0, 0, 0.08) 4px
    );
    opacity: 0.4;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a {
    color: var(--cyber-blue);
    text-decoration: none;
    transition: color 0.2s, text-shadow 0.2s;
}

a:hover {
    color: var(--matrix-green);
    text-shadow: 0 0 8px var(--matrix-green-dim);
}

.container {
    width: min(920px, 92vw);
    margin: 0 auto;
}

/* Top bar */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: var(--border-rust);
    padding: 0.75rem 0;
}

.site-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.nav-brand {
    font-family: var(--font-terminal);
    font-size: 0.75rem;
    color: var(--rust);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-back {
    font-family: var(--font-terminal);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.nav-back:hover {
    color: var(--cyber-blue);
}

/* Hero */
.hero {
    padding: 4rem 0 3rem;
    text-align: center;
    position: relative;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-terminal);
    font-size: 0.7rem;
    color: var(--matrix-green);
    border: 1px solid var(--matrix-green-dim);
    padding: 0.35rem 0.75rem;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.hero h1 {
    font-family: var(--font-terminal);
    font-size: clamp(2.2rem, 8vw, 4rem);
    font-weight: 700;
    letter-spacing: 4px;
    color: #fff;
    text-shadow: var(--glow-rust);
    margin-bottom: 0.5rem;
}

.hero-sub {
    font-family: var(--font-grit);
    font-size: clamp(1.1rem, 4vw, 1.6rem);
    color: var(--rust);
    margin-bottom: 1.25rem;
    transform: rotate(-1deg);
}

.hero-support {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 540px;
    margin: 0 auto 2rem;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-block;
    font-family: var(--font-terminal);
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: 0.85rem 1.5rem;
    border: 1px solid;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
    text-align: center;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--rust);
    border-color: var(--rust);
    color: #000;
    font-weight: 600;
}

.btn-primary:hover {
    background: #ff8533;
    box-shadow: var(--glow-rust);
    color: #000;
}

.btn-secondary {
    background: transparent;
    border-color: var(--matrix-green-dim);
    color: var(--matrix-green);
}

.btn-secondary:hover {
    background: var(--matrix-green-dim);
    box-shadow: 0 0 12px var(--matrix-green-dim);
    color: var(--matrix-green);
}

.btn-donate {
    background: transparent;
    border-color: #00d632;
    color: #00d632;
}

.btn-donate:hover {
    background: #00d632;
    box-shadow: 0 0 14px rgba(0, 214, 50, 0.45);
    color: #000;
}

/* Sections */
section {
    padding: 3.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-label {
    font-family: var(--font-terminal);
    font-size: 0.75rem;
    color: var(--rust);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

section h2 {
    font-family: var(--font-terminal);
    font-size: clamp(1.3rem, 4vw, 1.75rem);
    color: #fff;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

section p {
    margin-bottom: 1rem;
    color: var(--text-main);
}

section p:last-child {
    margin-bottom: 0;
}

.story-text em {
    color: var(--rust);
    font-style: normal;
}

/* Mission */
.mission-grid {
    display: grid;
    gap: 1rem;
}

.mission-item {
    background: var(--bg-panel);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--rust);
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
}

.mission-item strong {
    display: block;
    font-family: var(--font-terminal);
    font-size: 0.8rem;
    color: var(--matrix-green);
    margin-bottom: 0.35rem;
    letter-spacing: 0.5px;
}

/* How it works */
.steps {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

.step {
    background: var(--bg-panel);
    border: var(--border-rust);
    padding: 1.5rem;
    position: relative;
}

.step-num {
    font-family: var(--font-terminal);
    font-size: 0.7rem;
    color: var(--rust);
    margin-bottom: 0.5rem;
}

.step h3 {
    font-family: var(--font-terminal);
    font-size: 0.9rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

/* Signup form */
.signup-section {
    background: rgba(255, 106, 0, 0.04);
    border-top: var(--border-rust);
    border-bottom: var(--border-rust);
}

.signup-wrap {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}

.signup-wrap h2 {
    margin-bottom: 0.5rem;
}

.signup-sub {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.signup-form {
    text-align: left;
}

.form-row {
    margin-bottom: 1.25rem;
}

.form-row label {
    display: block;
    font-family: var(--font-terminal);
    font-size: 0.75rem;
    color: var(--cyber-blue);
    margin-bottom: 0.4rem;
    letter-spacing: 0.5px;
}

.form-row input[type="text"],
.form-row input[type="email"] {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-family: var(--font-ui);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-row input:focus {
    border-color: var(--rust);
    box-shadow: 0 0 0 2px var(--rust-dim);
}

.interests-label {
    font-family: var(--font-terminal);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: block;
}

.checkbox-grid {
    display: grid;
    gap: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--text-main);
    cursor: pointer;
}

.checkbox-item input {
    accent-color: var(--rust);
    width: 16px;
    height: 16px;
}

.signup-form .btn-primary {
    width: 100%;
    margin-top: 0.5rem;
    font-size: 1rem;
    padding: 1rem;
}

.privacy-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 1rem;
    text-align: center;
}

.hidden-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-success {
    display: none;
    padding: 2rem;
    border: 1px solid var(--matrix-green-dim);
    background: rgba(0, 255, 65, 0.05);
    text-align: center;
}

.form-success.visible {
    display: block;
}

.form-success h3 {
    font-family: var(--font-terminal);
    color: var(--matrix-green);
    margin-bottom: 0.5rem;
}

.form-error {
    display: none;
    color: #ff4444;
    font-size: 0.85rem;
    margin-top: 0.75rem;
    text-align: center;
}

.form-error.visible {
    display: block;
}

/* Coming soon */
.coming-soon-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .coming-soon-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.coming-soon-block {
    background: rgba(0, 0, 0, 0.4);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    padding: 2rem;
    text-align: center;
    opacity: 0.6;
}

.coming-soon-block h3 {
    font-family: var(--font-terminal);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.coming-soon-block code {
    font-family: var(--font-terminal);
    font-size: 0.75rem;
    color: var(--rust);
}

/* Footer */
.site-footer {
    padding: 3rem 0 2rem;
    text-align: center;
}

.footer-tagline {
    font-family: var(--font-grit);
    font-size: 1.1rem;
    color: var(--rust);
    margin-bottom: 1.5rem;
    transform: rotate(-0.5deg);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    font-family: var(--font-terminal);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.footer-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}