:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --primary-green: #84cc16;
    --primary-green-hover: #65a30d;
    --accent-teal: #06b6d4;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --font-heading: 'Teko', sans-serif;
    --font-pixel: 'Press Start 2P', cursive;
    --font-body: 'Inter', sans-serif;
}

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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 0;
}

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

.developer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dev-logo {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.dev-name {
    font-family: var(--font-pixel);
    font-size: 0.75rem;
    color: #38bdf8;
    letter-spacing: 1px;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.lang-btn.active, .lang-btn:hover {
    color: var(--primary-green);
}

.divider {
    color: var(--border-color);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 60px 0 80px 0;
    text-align: center;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(132, 204, 22, 0.15);
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.status-badge .dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary-green);
    border-radius: 50%;
}

.pulse .dot {
    animation: pulse-animation 1.5s infinite;
}

@keyframes pulse-animation {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(132, 204, 22, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(132, 204, 22, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(132, 204, 22, 0); }
}

.hero-logo-wrapper {
    margin-bottom: 25px;
}

.hero-logo {
    max-width: 90%;
    width: 650px;
    height: auto;
    filter: drop-shadow(0 10px 25px rgba(0,0,0,0.5));
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    color: #ffffff;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 40px auto;
}

/* Signup Form */
.signup-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 16px;
    max-width: 520px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.signup-box h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-light);
}

.signup-box p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.signup-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.signup-form input {
    flex: 1;
    min-width: 220px;
    padding: 14px 18px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #0f172a;
    color: var(--text-light);
    font-size: 1rem;
    outline: none;
}

.signup-form input:focus {
    border-color: var(--primary-green);
}

.btn-primary {
    background-color: var(--primary-green);
    color: #0f172a;
    font-weight: 800;
    border: none;
    padding: 14px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.btn-primary:hover {
    background-color: var(--primary-green-hover);
    transform: translateY(-2px);
}

.form-message {
    margin-top: 15px;
    font-size: 0.9rem;
    font-weight: 600;
}

.form-message.success { color: var(--primary-green); }
.form-message.error { color: #f43f5e; }

/* Features Section */
.features {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
    background: #0b1120;
}

.section-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-transform: uppercase;
    margin-bottom: 50px;
    color: var(--accent-teal);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 12px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Developer Section */
.developer-section {
    padding: 60px 0;
    background: var(--bg-dark);
}

.dev-card {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.dev-large-logo {
    max-width: 180px;
    height: auto;
}

.dev-info {
    flex: 1;
    min-width: 260px;
}

.dev-info .subtext {
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--primary-green);
    letter-spacing: 1px;
    font-weight: 700;
}

.dev-info h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.dev-info p {
    color: var(--text-muted);
    margin-bottom: 15px;
}

.contact-link {
    display: inline-block;
    color: var(--accent-teal);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.2s;
}

.contact-link:hover {
    color: var(--primary-green);
    text-decoration: underline;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
}

footer a:hover {
    color: var(--text-light);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 2rem; }
    .signup-form { flex-direction: column; }
    .btn-primary { width: 100%; }
    .dev-card { text-align: center; justify-content: center; }
}