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

:root {
    /* Colors */
    --primary-bg: #0a0a0f;
    --secondary-bg: #1a1a2e;
    --card-bg: #16213e;
    --accent-blue: #00d4ff;
    --accent-orange: #ff6b35;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-purple) 100%);
    --gradient-success: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-blue) 100%);
    
    /* Spacing */
    --container-padding: 2rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-glow-orange: 0 0 30px rgba(255, 107, 53, 0.3);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-bg);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Elements */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-element {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float var(--duration, 10s) ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

.floating-element:nth-child(1) { top: 10%; left: 10%; }
.floating-element:nth-child(2) { top: 60%; right: 15%; }
.floating-element:nth-child(3) { bottom: 20%; left: 20%; }
.floating-element:nth-child(4) { top: 30%; right: 30%; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

/* Logo Section */
.logo-section {
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out;
}

.logo-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-glow);
    animation: pulse 3s ease-in-out infinite;
}

.brand-name {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero-section {
    max-width: 800px;
    margin-bottom: 4rem;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.pulse-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.main-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

/* Countdown Timer */
.countdown-container {
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.countdown-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.time-value {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.time-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.time-separator {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin: 0 0.5rem;
}

/* Features Preview */
.features-preview {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    min-width: 150px;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.feature-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Email Signup */
.signup-section {
    max-width: 500px;
    margin: 0 auto 3rem;
}

.signup-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.signup-section p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.email-form {
    margin-bottom: 1rem;
}

.input-group {
    display: flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.input-group:focus-within {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.input-group input {
    flex: 1;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.submit-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 16px 24px;
    background: var(--gradient-primary);
    border: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.submit-btn:hover {
    transform: translateX(-2px);
    box-shadow: var(--shadow-glow);
}

.signup-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Social Section */
.social-section {
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.9s both;
}

.social-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    color: var(--text-primary);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Footer */
.footer {
    color: var(--text-muted);
    font-size: 0.9rem;
    animation: fadeInUp 1s ease-out 1.2s both;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
    max-width: 400px;
    width: 90%;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.modal h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.modal p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.modal-close {
    padding: 12px 24px;
    background: var(--gradient-success);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

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

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1); 
        box-shadow: var(--shadow-glow);
    }
    50% { 
        opacity: 0.8; 
        transform: scale(1.05); 
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .logo-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .countdown-timer {
        gap: 0.5rem;
    }
    
    .time-unit {
        min-width: 60px;
    }
    
    .time-value {
        font-size: 2rem;
    }
    
    .time-separator {
        font-size: 1.5rem;
        margin: 0 0.25rem;
    }
    
    .features-preview {
        gap: 1rem;
    }
    
    .feature-item {
        min-width: 120px;
        padding: 1rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .submit-btn {
        justify-content: center;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .modal {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .countdown-timer {
        flex-direction: column;
        gap: 1rem;
    }
    
    .time-separator {
        display: none;
    }
    
    .features-preview {
        flex-direction: column;
        align-items: center;
    }
}