/* Base styles */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
}

/* Layout */
.page-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container-fluid {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 15px;
}

/* Banner styles */
.banner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.banner-image-container {
    width: 100%;
    margin: 0 auto;
    position: relative;
}

/* Image styles */
img.landscape,
img.portrait {
    display: none;
    width: 100%;
    height: auto;
    opacity: 0;
    animation: fadeIn 1s ease-in-out forwards;
}

@media (min-width: 768px) {
    img.landscape {
        display: block;
    }
    img.portrait {
        display: none;
    }
}

@media (max-width: 767px) {
    img.portrait {
        display: block;
    }
    img.landscape {
        display: none;
    }
}

/* Animation */
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* Loading spinner */
#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
}

/* Timer styles */
#timer {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem auto;
    max-width: 100%;
    padding: 0 1rem;
    font-weight: bold;
}

#timer div {
    flex: 0 1 auto;
    min-width: 100px;
    padding: 0.5rem;
    margin: 0;
}

#timer span {
    font-size: clamp(2rem, 4vw, 3rem);
    display: block;
    line-height: 1.2;
}

#timer p {
    font-size: clamp(0.8rem, 2vw, 1rem);
    margin: 0;
}

/* Responsive timer adjustments */
@media (max-width: 576px) {
    #timer {
        gap: 0.5rem;
    }
    
    #timer div {
        min-width: 80px;
        padding: 0.25rem;
    }
}

@media (max-width: 380px) {
    #timer div {
        min-width: 70px;
    }
}

/* Utility classes */
.mb-5 {
    margin-bottom: 3rem !important;
}