/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /* 1rem = 10px */
}

body {
    font-family: 'Exo 2', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    color: #ffffff;
    background: #0a0a0a;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Starry Background */
.stars, .twinkling {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: -1;
}

.stars {
    background: #000 url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="100" cy="100" r="1" fill="white" opacity="0.8"/><circle cx="300" cy="200" r="0.5" fill="white" opacity="0.6"/><circle cx="500" cy="150" r="1.5" fill="white" opacity="0.9"/><circle cx="700" cy="300" r="0.8" fill="white" opacity="0.7"/><circle cx="200" cy="400" r="1.2" fill="white" opacity="0.8"/><circle cx="600" cy="500" r="0.6" fill="white" opacity="0.5"/><circle cx="800" cy="600" r="1.1" fill="white" opacity="0.9"/><circle cx="150" cy="700" r="0.9" fill="white" opacity="0.6"/><circle cx="450" cy="800" r="1.3" fill="white" opacity="0.8"/><circle cx="750" cy="750" r="0.7" fill="white" opacity="0.7"/><circle cx="50" cy="600" r="1.4" fill="white" opacity="0.9"/><circle cx="350" cy="300" r="0.5" fill="white" opacity="0.6"/><circle cx="650" cy="100" r="1.6" fill="white" opacity="0.8"/><circle cx="900" cy="400" r="0.9" fill="white" opacity="0.7"/><circle cx="250" cy="800" r="1.1" fill="white" opacity="0.9"/><circle cx="550" cy="650" r="0.8" fill="white" opacity="0.6"/><circle cx="850" cy="200" r="1.3" fill="white" opacity="0.8"/><circle cx="100" cy="900" r="0.7" fill="white" opacity="0.5"/><circle cx="400" cy="50" r="1.5" fill="white" opacity="0.9"/><circle cx="700" cy="900" r="0.6" fill="white" opacity="0.7"/></svg>') repeat;
    background-size: 200px 200px;
    animation: move-stars 200s linear infinite;
}

.twinkling {
    background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="100" cy="100" r="1" fill="white" opacity="0.3"/><circle cx="300" cy="200" r="0.5" fill="white" opacity="0.2"/><circle cx="500" cy="150" r="1.5" fill="white" opacity="0.4"/><circle cx="700" cy="300" r="0.8" fill="white" opacity="0.3"/><circle cx="200" cy="400" r="1.2" fill="white" opacity="0.5"/><circle cx="600" cy="500" r="0.6" fill="white" opacity="0.2"/><circle cx="800" cy="600" r="1.1" fill="white" opacity="0.4"/><circle cx="150" cy="700" r="0.9" fill="white" opacity="0.3"/><circle cx="450" cy="800" r="1.3" fill="white" opacity="0.5"/><circle cx="750" cy="750" r="0.7" fill="white" opacity="0.3"/></svg>') repeat;
    background-size: 200px 200px;
    animation: move-twinkle 100s linear infinite;
}

@keyframes move-stars {
    from { transform: translateY(0px); }
    to { transform: translateY(-200px); }
}

@keyframes move-twinkle {
    from { transform: translateY(0px); }
    to { transform: translateY(-200px); }
}

/* Brand Section */
.brand-section {
    text-align: center;
    margin-bottom: 4rem;
}

.tech-logo {
    margin-bottom: 2rem;
}

.logo-circle {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: logo-glow 3s ease-in-out infinite alternate;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

.logo-circle::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
    border-radius: 50%;
    z-index: -1;
    animation: logo-rotate 4s linear infinite;
}

.logo-inner {
    width: 100px;
    height: 100px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.logo-text {
    font-family: 'Orbitron', monospace;
    font-size: 2.4rem;
    font-weight: 900;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

@keyframes logo-glow {
    0% { box-shadow: 0 0 30px rgba(102, 126, 234, 0.5); }
    100% { box-shadow: 0 0 50px rgba(102, 126, 234, 0.8), 0 0 80px rgba(118, 75, 162, 0.3); }
}

@keyframes logo-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.main-title {
    font-family: 'Orbitron', monospace;
    font-size: 6rem;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.8);
    animation: title-glow 2s ease-in-out infinite alternate;
}

.subtitle {
    font-size: 2rem;
    font-weight: 300;
    color: #b8c5d6;
    letter-spacing: 0.1em;
    margin-bottom: 0;
}

@keyframes title-glow {
    0% { text-shadow: 0 0 30px rgba(102, 126, 234, 0.8); }
    100% { text-shadow: 0 0 50px rgba(102, 126, 234, 1), 0 0 80px rgba(118, 75, 162, 0.5); }
}

/* Beta Signup Section */
.beta-signup-section {
    margin: 4rem 0;
}

.signup-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.signup-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.signup-title {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    text-align: center;
}

.signup-description {
    font-size: 1.6rem;
    color: #b8c5d6;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.beta-form {
    max-width: 500px;
    margin: 0 auto;
}

.input-group {
    position: relative;
}

.email-input {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #ffffff;
    font-size: 1.6rem;
    padding: 1.5rem 2rem;
    height: auto;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.email-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: #667eea;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
    outline: none;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50px;
    color: #ffffff;
    font-size: 1.6rem;
    font-weight: 600;
    padding: 1.5rem 3rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 150px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

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

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-message {
    margin-top: 2rem;
    display: none;
}

/* Features Preview */
.features-preview {
    margin-top: 6rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(102, 126, 234, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.feature-icon i {
    font-size: 3rem;
    color: #ffffff;
}

.feature-card h4 {
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.feature-card p {
    font-size: 1.4rem;
    color: #b8c5d6;
    line-height: 1.6;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-link {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    color: #ffffff;
    text-decoration: none;
}

.social-link i {
    font-size: 2.4rem;
}

/* Footer */
.footer {
    position: relative;
    bottom: 0;
    width: 100%;
    padding: 2rem 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.4rem;
    color: #b8c5d6;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 4rem;
    }
    
    .subtitle {
        font-size: 1.6rem;
    }
    
    .signup-title {
        font-size: 2.4rem;
    }
    
    .signup-description {
        font-size: 1.4rem;
    }
    
    .signup-card {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .logo-circle {
        width: 100px;
        height: 100px;
    }
    
    .logo-inner {
        width: 80px;
        height: 80px;
    }
    
    .logo-text {
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
        margin-bottom: 2rem;
    }
    
    .social-links {
        gap: 1.5rem;
    }
    
    .social-link {
        width: 50px;
        height: 50px;
    }
    
    .social-link i {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .main-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.4rem;
    }
    
    .signup-title {
        font-size: 2rem;
    }
    
    .signup-description {
        font-size: 1.2rem;
    }
    
    .email-input {
        font-size: 1.4rem;
        padding: 1.2rem 1.5rem;
    }
    
    .submit-btn {
        font-size: 1.4rem;
        padding: 1.2rem 2rem;
        min-width: 120px;
    }
    
    .feature-card h4 {
        font-size: 1.8rem;
    }
    
    .feature-card p {
        font-size: 1.2rem;
    }
}

/* Info Modal Styles */
.info-modal {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    color: #ffffff;
}

.info-modal .modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px 15px 0 0;
}

.info-modal .modal-title {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.info-modal .modal-title i {
    font-size: 2.4rem;
}

.info-modal .close {
    color: #ffffff;
    opacity: 0.8;
    font-size: 2.4rem;
}

.info-modal .close:hover {
    opacity: 1;
}

.info-modal .modal-body {
    padding: 3rem;
}

.info-content {
    max-height: 60vh;
    overflow-y: auto;
}

.info-section {
    margin-bottom: 2.5rem;
}

.info-section:last-child {
    margin-bottom: 0;
}

.info-section h6 {
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.6rem;
}

.info-section h6 i {
    font-size: 2rem;
}

.info-section p {
    color: #b8c5d6;
    line-height: 1.6;
    font-size: 1.4rem;
}

.info-section ul {
    color: #b8c5d6;
    padding-left: 2rem;
}

.info-section li {
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
    line-height: 1.5;
}

.info-section a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.info-section a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.info-modal .modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0 0 15px 15px;
}

.info-modal .btn {
    border-radius: 25px;
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.info-modal .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.info-modal .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.info-modal .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: #ffffff;
}

.info-modal .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

/* Copy Notification Styles */
.copy-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem 2rem;
    z-index: 9999;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.copy-notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #ffffff;
}

.notification-content i {
    color: #4caf50;
    font-size: 2.4rem;
}

.notification-content span {
    font-size: 1.4rem;
    font-weight: 600;
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.brand-section,
.beta-signup-section,
.features-preview,
.social-links {
    animation: fadeInUp 0.8s ease-out;
}

.beta-signup-section {
    animation-delay: 0.2s;
}

.features-preview {
    animation-delay: 0.4s;
}

.social-links {
    animation-delay: 0.6s;
}

/* Modal Responsive */
@media (max-width: 768px) {
    .info-modal .modal-body {
        padding: 2rem;
    }
    
    .info-section h6 {
        font-size: 1.4rem;
    }
    
    .info-section p,
    .info-section li {
        font-size: 1.2rem;
    }
    
    .copy-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        transform: translateY(-100px);
    }
    
    .copy-notification.show {
        transform: translateY(0);
    }
    }