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

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Container */
.container {
    position: relative;
    min-height: 100vh;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Background Elements */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.1;
    z-index: -2;
}

.bg-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
    animation: gradientShift 8s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% {
        transform: rotate(0deg) scale(1);
    }
    100% {
        transform: rotate(5deg) scale(1.1);
    }
}

@keyframes shine {
    from {
        background-position: 200% center;
    }
    to {
        background-position: 0% center;
    }
}

/* Floating Particles */
.floating-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 15s;
}

.particle:nth-child(2) {
    left: 20%;
    animation-delay: 2s;
    animation-duration: 18s;
}

.particle:nth-child(3) {
    left: 35%;
    animation-delay: 4s;
    animation-duration: 20s;
}

.particle:nth-child(4) {
    left: 60%;
    animation-delay: 6s;
    animation-duration: 22s;
}

.particle:nth-child(5) {
    left: 80%;
    animation-delay: 8s;
    animation-duration: 16s;
}

.particle:nth-child(6) {
    left: 90%;
    animation-delay: 10s;
    animation-duration: 25s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.logo-text {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.pulse-icon {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pulse-wave {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #667eea;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.pulse-wave:nth-child(1) {
    animation-delay: 0s;
}

.pulse-wave:nth-child(2) {
    animation-delay: 0.3s;
}

.pulse-wave:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes pulse {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(3);
        opacity: 0;
    }
}

/* Main Content */
.main-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    margin-top: 100px;
}

.hero-section {
    margin-bottom: 80px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(to right, #667eea, #764ba2, #667eea);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    background-size: 200% auto;
    animation: shine 5s linear infinite;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: #b0b0b0;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Countdown Timer */
.countdown-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 120px;
    transition: all 0.3s ease;
}

.countdown-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.countdown-number {
    font-size: 3rem;
    font-weight: 700;
    color: #667eea;
    line-height: 1;
}

.countdown-label {
    font-size: 0.9rem;
    color: #b0b0b0;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* Email Signup */
.email-signup {
    margin-bottom: 60px;
}

.signup-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ffffff;
}

.email-form {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.email-input {
    padding: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
    width: 300px;
    max-width: 100%;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

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

.email-input::placeholder {
    color: #888;
}

.notify-btn {
    padding: 15px 30px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 50px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 130px;
}

.notify-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

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

.btn-loader {
    display: none;
    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); }
}

.notify-btn.loading .btn-text {
    display: none;
}

.notify-btn.loading .btn-loader {
    display: block;
}

.signup-note {
    color: #888;
    font-size: 0.9rem;
}

/* Features Preview */
.features-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card {
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.feature-card p {
    color: #b0b0b0;
    line-height: 1.6;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 60px;
    width: 100%;
    max-width: 500px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    border-radius: 50px;
    width: 0%;
    
    background-size: 200% auto;
    animation: shine 5s linear infinite;
}

.progress-text {
    color: #b0b0b0;
    font-size: 0.9rem;
    text-align: center;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 40px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    transform: translateY(-3px);
    background: rgba(102, 126, 234, 0.2);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.copyright {
    color: #666;
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .countdown-container {
        gap: 15px;
    }
    
    .countdown-item {
        min-width: 100px;
        padding: 15px;
    }
    
    .countdown-number {
        font-size: 2.5rem;
    }
    
    .email-form {
        flex-direction: column;
        gap: 15px;
    }
    
    .email-input {
        width: 100%;
    }
    
    .features-preview {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 25px;
    }
    
    .social-links {
        gap: 15px;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .countdown-number {
        font-size: 2rem;
    }
    
    .signup-title {
        font-size: 1.5rem;
    }
}

.hide {
    display: none;
}