/* CSS Reset & Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #030816;
    --text-primary: #e0f2fe;
    --text-secondary: #7dd3fc;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.6);
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Overlay Styles */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #071533 0%, var(--bg-color) 100%);
    z-index: 100;
    transition: opacity 1s ease-in-out, visibility 1s;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.overlay-content h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-shadow: 0 0 20px var(--accent-glow);
}

.overlay-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.glass-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 15px 40px;
    font-size: 1.2rem;
    color: #fff;
    cursor: pointer;
    font-family: inherit;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-2px);
}

/* Hidden Class for transition */
.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 1s ease-in-out;
}

/* Main Content Styles */
main {
    padding: 2rem;
    min-height: 100vh;
    opacity: 1;
    visibility: visible;
    transition: opacity 1s ease-in-out;
}

/* Hero Section */
.hero {
    text-align: center;
    margin: 5rem 0 3rem;
}

.glow-text {
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 30px var(--accent-glow);
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Slideshow Section */
.slideshow-container {
    position: relative;
    max-width: 800px;
    height: 500px;
    margin: 0 auto 5rem;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--accent-glow);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.slide.active {
    opacity: 1;
}

footer {
    text-align: center;
    color: var(--text-secondary);
    opacity: 0.6;
    padding-bottom: 2rem;
}

footer code {
    background: rgba(255,255,255,0.1);
    padding: 2px 6px;
    border-radius: 4px;
}