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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    height: 100vh;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    animation: fadeInOut 12s ease-in-out infinite;
}

.slide.active {
    opacity: 1;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; }
    25%, 75% { opacity: 1; }
}

.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 3s; }
.slide:nth-child(3) { animation-delay: 6s; }
.slide:nth-child(4) { animation-delay: 9s; }
.slide:nth-child(5) { animation-delay: 12s; }
.slide:nth-child(6) { animation-delay: 15s; }
.slide:nth-child(7) { animation-delay: 18s; }
.slide:nth-child(8) { animation-delay: 21s; }

/* Overlay for better text visibility */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
    pointer-events: none;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 2rem;
    gap: 2rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.social-link img {
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
    transition: filter 0.3s ease;
}

.social-link:hover img {
    filter: brightness(0) invert(1) drop-shadow(0 0 3px rgba(255, 255, 255, 0.8));
}

/* Main Content */
.container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10;
    color: white;
    padding: 2rem;
}

.content {
    animation: slideUp 0.8s ease-out;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

.button-container {
    display: flex;
    justify-content: center;
    width: 100%;
    animation: slideUp 0.8s ease-out 0.2s both;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    nav {
        padding: 1rem;
        gap: 1rem;
    }

    .social-links {
        gap: 1rem;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .social-link img {
        width: 22px;
        height: 22px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    nav {
        padding: 0.8rem;
        gap: 0.8rem;
    }

    .social-links {
        gap: 0.8rem;
    }

    .social-link {
        width: 35px;
        height: 35px;
    }

    .social-link img {
        width: 18px;
        height: 18px;
    }

    .cta-button {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }
}