/* Reset & Basics */
:root {
    --primary: #FFA824;
    --primary-hover: #ffb84d;
    --secondary: #1F1F1F;
    --background: #0B0B0C;
    --surface: #141416;
    --surface-light: #1A1A1D;
    --text-primary: #F5F5F5;
    --text-secondary: #A1A1AA;
    --border: #27272A;
    --success: #22C55E;
    --error: #EF4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Background Pattern (Minimalist Grid) */
.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* Typography */
h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: 20px; font-weight: 600; line-height: 1.4; color: var(--text-primary); }
p { font-size: 16px; font-weight: 400; color: var(--text-secondary); }
.highlight { color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    outline: none;
    text-decoration: none;
}

.btn-large {
    padding: 14px 28px;
    font-size: 15px;
}

.btn-primary {
    background-color: var(--primary);
    color: #000;
}

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

.btn-ghost {
    background-color: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.icon-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 6px;
    transition: background 0.2s;
    color: var(--text-secondary);
}

.icon-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* Navbar */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background-color: rgba(11, 11, 12, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 168, 36, 0.1);
    border: 1px solid rgba(255, 168, 36, 0.2);
    border-radius: 20px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 32px;
}

.status-dot {
    display: block;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 168, 36, 0.4); }
    70% { opacity: 0.5; box-shadow: 0 0 0 6px rgba(255, 168, 36, 0); }
    100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 168, 36, 0); }
}

.hero-title {
    margin-bottom: 24px;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 48px;
    max-width: 640px;
}

.waitlist-form {
    display: flex;
    width: 100%;
    max-width: 480px;
    gap: 12px;
}

.input-field {
    flex: 1;
    padding: 14px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

/* Features Section */
.features-section {
    padding: 80px 0 120px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    margin-bottom: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 168, 36, 0.1);
    color: var(--primary);
    border-radius: 8px;
    margin-bottom: 24px;
}

.feature-card h3 {
    margin-bottom: 12px;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    background: var(--surface);
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 64px 24px;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}

.footer-brand p {
    font-size: 14px;
}

.footer-credits h4 {
    color: var(--text-primary);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.footer-credits p {
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-credits .institution {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 13px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 16px;
    }
    
    .nav-links {
        display: none; /* Hide standard links on mobile */
    }
    
    .waitlist-form {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .hero-section {
        padding: 80px 0 40px;
    }
}