/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* Animated background */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #cc5500 0%, #8b3a00 50%, #5d2600 100%);
    z-index: -1;
    overflow: hidden;
}

/* Background texture */
.background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: backgroundPulse 8s ease-in-out infinite alternate;
}

/* Stars */
.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 180px 120px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(2px 2px at 220px 80px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 250px 40px, rgba(255, 255, 255, 0.9), transparent);
    background-repeat: repeat;
    background-size: 300px 150px;
    animation: twinkle 8s ease-in-out infinite alternate, float 40s linear infinite;
}

/* Light streaks removed */

/* Particles */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 50px 50px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 100px 100px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 150px 150px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 200px 75px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 75px 175px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 125px 25px, rgba(255, 255, 255, 0.3), transparent);
    background-repeat: repeat;
    background-size: 250px 250px;
    animation: float 50s linear infinite, twinkle 12s ease-in-out infinite alternate;
}

/* Container */
.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    animation: fadeInUp 0.5s ease-out;
}

/* Card */
.card {
    background: #ffffff;
    border-radius: 24px;
    padding: 48px 40px;
    max-width: 480px;
    width: 100%;
    text-align: center;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 140, 0, 0.3), transparent);
}

/* Logo */
.logo-container {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80px;
    width: 100%;
}

.logo {
    max-width: 60px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    display: block;
    margin: 0 auto;
}

.logo:hover {
    transform: scale(1.05);
}

/* Brand */
.brand {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.brand-name {
    font-size: 32px;
    font-weight: 700;
    color: #ff8c00;
    letter-spacing: -0.02em;
    margin: 0;
    text-align: center;
}

.beta-tag {
    background: linear-gradient(135deg, #ffb366, #ff8c00);
    color: white;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}

/* Tagline */
.tagline {
    font-size: 20px;
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 16px;
    line-height: 1.4;
    text-align: center;
}

/* Description */
.description {
    font-size: 16px;
    color: #718096;
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}

/* Email form */
.email-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-container {
    position: relative;
}

.input-container input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    background: white;
    transition: all 0.3s ease;
    outline: none;
    position: relative;
    z-index: 1;
}

.input-container input:focus {
    border-color: #ff8c00;
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
    transform: translateY(-1px);
}

.input-container input::placeholder {
    color: #a0aec0;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    font-size: 16px;
    transition: color 0.3s ease;
    z-index: 2;
    pointer-events: none;
}

.input-container:focus-within .input-icon {
    color: #ff8c00;
}

/* CTA Button */
.cta-button {
    background: linear-gradient(135deg, #ff8c00, #ff6600);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(255, 140, 0, 0.4);
}

.cta-button:active {
    transform: translateY(0);
}

.cta-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.button-icon {
    transition: transform 0.3s ease;
}

.cta-button:hover .button-icon {
    transform: translateX(4px) translateY(-3px) rotate(15deg);
}

/* Success message */
.success-message {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, #48bb78, #38a169);
    color: white;
    border-radius: 12px;
    font-weight: 500;
    animation: slideInUp 0.5s ease-out;
}

.success-message.show {
    display: flex;
}

.success-message i {
    font-size: 20px;
}

.success-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.success-content p {
    margin: 0;
    font-size: 14px;
}

.countdown-text {
    font-size: 12px !important;
    opacity: 0.9;
    font-weight: 400;
}

#countdown {
    font-weight: 600;
    color: #ffffff;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo glow animation removed */

@keyframes twinkle {
    0% {
        opacity: 0.95;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.95;
    }
}

/* Light streak animation removed */

@keyframes backgroundPulse {
    from {
        opacity: 0.95;
    }
    to {
        opacity: 1;
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
    
    .card {
        padding: 32px 24px;
        border-radius: 20px;
    }
    
    .logo-container {
        margin-bottom: 16px;
    }
    
    .logo {
        max-width: 55px;
    }
    
    .brand-name {
        font-size: 28px;
    }
    
    .tagline {
        font-size: 18px;
    }
    
    .description {
        font-size: 15px;
    }
    
    .input-container input,
    .cta-button {
        padding: 14px 16px;
        font-size: 16px;
    }
    
    .input-container input {
        padding-left: 44px;
        z-index: 1;
    }
    
    .input-icon {
        left: 14px;
        font-size: 14px;
        z-index: 2;
        pointer-events: none;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 24px 20px;
        border-radius: 16px;
    }
    
    .logo-container {
        margin-bottom: 16px;
    }
    
    .logo {
        max-width: 50px;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    }
    
    .brand {
        flex-direction: column;
        gap: 8px;
        justify-content: center;
        align-items: center;
    }
    
    .brand-name {
        font-size: 24px;
        text-align: center;
    }
    
    .tagline {
        font-size: 16px;
        text-align: center;
    }
    
    .description {
        font-size: 14px;
        margin-bottom: 24px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .card {
        background: #ffffff;
        color: #2d3748;
    }
    
    .tagline {
        color: #2d3748;
    }
    
    .description {
        color: #718096;
    }
    
    .input-container input {
        background: #ffffff;
        border-color: #e2e8f0;
        color: #2d3748;
    }
    
    .input-container input::placeholder {
        color: #a0aec0;
    }
    
    .input-container input:focus {
        border-color: #ff8c00;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}