/* Tokens */
:root {
    --bg-color: #050510;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --accent-primary: #7b2cbf;
    --accent-glow: #9d4edd;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
}

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

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

/* Three.js Canvas Container */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.8;
}

/* Nav */
.glass-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(5, 5, 16, 0.5);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 1px;
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 1px;
    color: white;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: white;
}

/* Buttons */
.btn-glow {
    background: transparent;
    border: 1px solid var(--accent-glow);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-heading);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--accent-primary);
}

.btn-glow:hover {
    background: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary {
    background: white;
    color: black;
    border: none;
    padding: 1rem 2rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
    align-self: flex-start;
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
}

.hero-content {
    max-width: 800px;
    z-index: 10;
}

h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* Waitlist Form */
.waitlist-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.waitlist-form input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    color: white;
    width: 300px;
    border-radius: 4px;
    font-family: var(--font-body);
}

.waitlist-form input:focus {
    outline: none;
    border-color: var(--accent-glow);
}

/* Features Section */
#features {
    padding: 8rem 5%;
    min-height: 100vh;
}

h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 4rem;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-glow);
}

.glass-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.glass-card p {
    color: var(--text-secondary);
}

/* About Section */
.about-section {
    padding: 6rem 5%;
    background: rgba(255, 255, 255, 0.02);
}

.about-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

/* Problem/Solution Section */
.problem-solution-section {
    padding: 6rem 5%;
}

.ps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.ps-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.ps-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-glow);
}

.ps-card h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.ps-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Footer */
footer {
    background: rgba(5, 5, 16, 0.8);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 5% 2rem 5%;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem auto;
}

.footer-section h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-section h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent-primary);
    border-color: var(--accent-glow);
    transform: translateY(-3px);
}

.footer-email {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-email:hover {
    color: var(--accent-glow);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

/* Policy Pages */
.policy-page {
    padding: 8rem 5% 4rem 5%;
    min-height: 100vh;
}

.policy-page h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.policy-intro {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 0.9rem;
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.policy-content p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.policy-content ul {
    list-style: disc;
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.policy-content li {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.policy-content a {
    color: var(--accent-glow);
    text-decoration: none;
}

.policy-content a:hover {
    text-decoration: underline;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
    }

    .nav-links {
        display: none;
        /* In a real app we'd add a hamburger menu */
    }

    .waitlist-form input {
        width: 100%;
    }

    .btn-primary {
        width: 100%;
    }
}