:root {
    --primary-color: #ffffff;
    --accent-color: #007bff;
    --accent-glow: rgba(0, 123, 255, 0.4);
    --bg-overlay: rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-text: #e0e0e0;
    --glass-title: #ffffff;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: var(--font-main);
}

/* Background Slideshow */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-color: #000;
}

.bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 2s ease-in-out, transform 10s ease-out;
    filter: brightness(0.7) contrast(1.1);
    transform: scale(1.1);
}

.bg-slide.active {
    opacity: 1;
    transform: scale(1);
}

.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.7) 100%);
    box-shadow: inset 0 0 150px rgba(0,0,0,0.4);
    z-index: -1;
}

/* Content Layout */
.content-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.logo-container {
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: center;
    width: 100%;
}

.logo-svg {
    max-width: 280px;
    height: auto;
    fill: white;
    filter: drop-shadow(0 0 15px rgba(255,255,255,0.4));
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3.5rem 2.5rem;
    max-width: 600px;
    width: 100%;
    text-align: center;
    color: var(--glass-text);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
}

.badge {
    background: var(--accent-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--glass-title);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.85;
    font-weight: 400;
}

.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--glass-border), transparent);
    width: 100%;
    margin-bottom: 2rem;
}

.contact-info p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.email-link {
    color: var(--glass-title);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    position: relative;
    transition: color 0.3s ease;
}

.email-link:hover {
    color: var(--accent-color);
}

.email-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.email-link:hover::after {
    width: 100%;
}

.footer {
    position: absolute;
    bottom: 2rem;
    color: var(--glass-text);
    opacity: 0.6;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.animate-fade-in-delayed {
    opacity: 0;
    animation: fadeIn 1s ease-out 1.5s forwards;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .glass-card {
        padding: 2.5rem 1.5rem;
    }
    
    .title {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .logo {
        max-width: 150px;
    }
}