* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

/* Slider Logic */
.slider-container {
    position: fixed;
    width: 100%;
    height: 100vh;
    z-index: -1;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

/* Glassmorphism Card */
.overlay {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.4); /* Darkens background for readability */
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    color: white;
    max-width: 600px;
    width: 90%;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Timer Styling */
#timer {
    display: flex;
    justify-content: space-around;
    margin-top: 2rem;
}

.time-segment {
    display: flex;
    flex-direction: column;
}

.time-segment span {
    font-size: 2rem;
    font-weight: bold;
}

.time-segment label {
    font-size: 0.8rem;
    text-transform: uppercase;
    opacity: 0.8;
}


/* Timer Boxes with Shadow */
#timer {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
}

.time-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 12px;
    min-width: 80px;
    /* The Box Shadow you requested */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2), 
                inset 0 1px 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.time-box:hover {
    transform: translateY(-5px);
}

.time-box span {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
}

.time-box label {
    font-size: 0.7rem;
    letter-spacing: 1px;
    opacity: 0.7;
}

/* Social Media Icons */
.social-links {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 25px;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.social-links a:hover {
    opacity: 1;
    transform: scale(1.2);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}