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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #533483 100%);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    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%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.container {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #533483 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.loading-spinner.hidden {
    opacity: 0;
    transform: scale(1.1);
    pointer-events: none;
}

.spinner {
    width: 80px;
    height: 80px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #ffffff;
    border-right: 3px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    margin-bottom: 30px;
    position: relative;
}

.spinner::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: spin 2s linear infinite reverse;
}

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

.loading-spinner p {
    color: white;
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Main Content */
.main-content {
    max-width: 1400px;
    width: 100%;
    padding: 60px 30px;
    text-align: center;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.8s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo Section */
.logo-section {
    margin-bottom: 60px;
    position: relative;
}

.logo {
    max-width: 280px;
    height: auto;
    border-radius: 30px;
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.logo:hover {
    transform: scale(1.08) translateY(-10px);
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

/* Title Section */
.title-section {
    margin-bottom: 80px;
    position: relative;
}

.main-title {
    font-size: 5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 50%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: none;
    animation: titleGlow 3s ease-in-out infinite alternate;
    letter-spacing: -2px;
    position: relative;
}

.main-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
    border-radius: 2px;
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes titleGlow {
    from {
        filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
    }
    to {
        filter: drop-shadow(0 0 40px rgba(255, 255, 255, 0.6));
    }
}

@keyframes shimmer {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 30px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 300;
}

/* Countdown Section */
.countdown-section {
    margin-bottom: 80px;
    padding: 50px 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.countdown-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmerEffect 4s ease-in-out infinite;
}

.countdown-section h3 {
    color: white;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 40px;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
}

.countdown-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
    display: block;
    animation: countdownPulse 2s ease-in-out infinite;
}

.countdown-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 400;
}

.countdown-separator {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
    animation: separatorBlink 1s ease-in-out infinite;
}

@keyframes countdownPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes separatorBlink {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Quote Section */
.quote-section {
    margin-bottom: 80px;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.quote-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmerEffect 3s ease-in-out infinite;
}

.quote-container {
    position: relative;
    margin-bottom: 40px;
    z-index: 2;
}

.quote-text {
    font-size: 1.5rem;
    color: white;
    font-style: italic;
    font-weight: 300;
    line-height: 1.8;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.quote-indicator {
    display: flex;
    justify-content: center;
    gap: 15px;
    z-index: 2;
    position: relative;
}

.dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
}

.dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.2);
}

.dot.active {
    background: rgba(255, 255, 255, 0.4);
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.3);
}

.dot.active::before {
    background: white;
    transform: translate(-50%, -50%) scale(1.2);
}

/* Features Section */
.features-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.feature {
    background: rgba(255, 255, 255, 0.05);
    padding: 50px 30px;
    border-radius: 25px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

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

.feature:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.feature i {
    font-size: 4rem;
    color: white;
    margin-bottom: 30px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
}

.feature:hover i {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.4));
}

.feature h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
    letter-spacing: 1px;
}

.feature p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 300;
}

/* Premium Features Section */
.premium-features {
    margin-bottom: 80px;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 30px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.premium-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.premium-features h3 {
    color: white;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 50px;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}

.premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.premium-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.premium-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.premium-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.premium-item:hover::before {
    opacity: 1;
}

.premium-item i {
    font-size: 3rem;
    color: white;
    margin-bottom: 20px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 2;
}

.premium-item:hover i {
    transform: scale(1.2) rotate(10deg);
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.4));
}

.premium-item h4 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
    z-index: 2;
}

.premium-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 300;
    position: relative;
    z-index: 2;
}

/* Social Section */
.social-section {
    margin-bottom: 60px;
    position: relative;
}

.social-section h3 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.social-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    margin-bottom: 30px;
    font-weight: 300;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.social-link {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px) scale(1.1);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.social-link:hover::before {
    transform: scale(1);
}

.social-link i {
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.social-link:hover i {
    transform: scale(1.2);
}

/* Footer */
.footer {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
}

.footer-content p {
    margin-bottom: 10px;
}

.footer-content p:last-child {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.4rem;
    }
    
    .description {
        font-size: 1.1rem;
    }
    
    .countdown-timer {
        gap: 15px;
    }
    
    .countdown-item {
        min-width: 80px;
    }
    
    .countdown-number {
        font-size: 2.5rem;
    }
    
    .countdown-separator {
        font-size: 2rem;
    }
    
    .quote-text {
        font-size: 1.3rem;
        padding: 0 20px;
    }
    
    .features-section {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .premium-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .social-links {
        gap: 20px;
    }
    
    .social-link {
        width: 60px;
        height: 60px;
        font-size: 1.3rem;
    }
    
    .main-content {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 30px 15px;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .countdown-timer {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .countdown-item {
        min-width: 70px;
    }
    
    .countdown-number {
        font-size: 2rem;
    }
    
    .countdown-separator {
        font-size: 1.5rem;
    }
    
    .quote-section {
        padding: 40px 25px;
    }
    
    .premium-features {
        padding: 40px 25px;
    }
    
    .logo {
        max-width: 200px;
    }
    
    .feature {
        padding: 40px 25px;
    }
    
    .social-link {
        width: 55px;
        height: 55px;
        font-size: 1.2rem;
    }
}