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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #ffffff;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: linear-gradient(135deg, #1a0a2e 0%, #2d1b3d 25%, #3d2a4d 50%, #4a3a2e 75%, #5a4a3e 100%);
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 4rem;
}

.logo h1 {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #a855f7 0%, #d4af37 30%, #f4d03f 50%, #d4af37 70%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
    letter-spacing: -0.02em;
    animation: gradientShift 5s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.tagline {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

main {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 4rem;
}

.hero {
    text-align: center;
    padding: 4rem 2rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 2px 20px rgba(212, 175, 55, 0.4), 0 2px 20px rgba(168, 85, 247, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 300;
}

.content-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.content-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.5);
    box-shadow: 0 12px 48px rgba(212, 175, 55, 0.3), 0 12px 48px rgba(168, 85, 247, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.content-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #a855f7 0%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.content-card p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo h1 {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .content-card {
        padding: 1.5rem;
    }
    
    .content-card h3 {
        font-size: 1.5rem;
    }
    
    .content-card p {
        font-size: 1rem;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Animation for fade-in */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-card {
    animation: fadeIn 0.6s ease-out;
}

.content-card:nth-child(1) { animation-delay: 0.1s; }
.content-card:nth-child(2) { animation-delay: 0.2s; }
.content-card:nth-child(3) { animation-delay: 0.3s; }
.content-card:nth-child(4) { animation-delay: 0.4s; }

/* Sign-up Section */
.signup {
    margin: 4rem 0;
}

.signup-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(212, 175, 55, 0.4);
    border-radius: 25px;
    padding: 3rem;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 12px 48px rgba(212, 175, 55, 0.2), 0 12px 48px rgba(168, 85, 247, 0.15);
    animation: fadeIn 0.6s ease-out 0.5s both;
}

.signup-card h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-align: center;
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

.signup-description {
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 1rem;
}

.form-group input {
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus {
    outline: none;
    border-color: rgba(212, 175, 55, 0.6);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.submit-btn {
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, #a855f7 0%, #d4af37 50%, #f4d03f 100%);
    border: none;
    border-radius: 12px;
    color: #1a0a2e;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.6);
    background-position: 100% 50%;
}

.submit-btn:active {
    transform: translateY(0);
}

.success-message {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 12px;
    text-align: center;
    animation: fadeIn 0.5s ease-out;
}

.success-message p {
    color: #d4af37;
    font-weight: 500;
    font-size: 1.125rem;
}

@media (max-width: 768px) {
    .signup-card {
        padding: 2rem 1.5rem;
    }
    
    .signup-card h3 {
        font-size: 2rem;
    }
}