/*
 *  FILE: index-styles.css
 *  DESCRIPTION:
 *  - Defines styles for the main content of the index page,
 *    including the hero banner and content grid.
*/

/* =================================================================
        MAIN CONTENT TYPOGRAPHY
   ================================================================= */

/* Set default text color for main content area */
main a, 
main p, 
main h2, 
main h3 {
    color: var(--color-sandwich-bread);
}

/* =================================================================
        HERO BANNER
   ================================================================= */
.hero-banner {
    background-color: var(--color-hero-bg);
    padding: 6rem 1rem 7rem;
}

/* Flex container to center hero content */
.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    max-width: 90vw;
    margin: 0 auto;
}

/* --- Hero Search Bar --- */
.hero-search {
    width: 90vw;
}
.hero-search input {
    width: 100%;
    font-size: 20px;
    padding: 1.25rem 1rem;
    border: 1px solid #000;
    border-radius: 4px;

    /* Search arrow icon using a background image */
    background-image: url('../assets/icons/main content/arrow-right-stroke.png');
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 35px 35px;

    transition: border 0.3s ease;
}

/* Highlight the search bar on focus or hover */
.hero-search input:focus, 
.hero-search input:hover {
    border: 1px solid var(--color-accent);
}

/* =================================================================
        MAIN CONTENT GRID
   ================================================================= */

/* Grid container for content items */
.main-content {
    display: grid;
    grid-template-columns: 1fr; /* Single column layout on mobile */
    gap: 5rem;
    padding: 6.5rem 1.15rem;
}

/* Individual grid item layout */
.content-item {
    display: flex;
    align-items: start; /* Aligns icons and text to the top */
    gap: 1.5rem;
}

/* Text container within a grid item */
.content-text {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    line-height: 2rem;
}
.content-text a {
    color: var(--color-accent);
}
.content-text a:hover {
    text-decoration: underline;
}

/* Grid item icons */
.item-icon {
    max-width: 5rem;
    aspect-ratio: 1 / 1;
    object-fit: contain;
}

/* =================================================================
        FLOATING HELP BUTTON
   ================================================================= */
.btn-help {
    z-index: 999;
    position: fixed; /* Sticks to the viewport */
    bottom: 1.7%;
    right: 1rem;
    
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    
    background-color: var(--color-accent);
    color: #fff;
    font-size: var(--font-footer-size);
    font-weight: var(--font-heading-bold-weight);
    
    padding: 0.7rem 1rem;
    border-radius: 50px;
    border: none;
}
.btn-help img {
    width: 25px;
}

/* =================================================================
        MEDIA QUERIES
   ================================================================= */

/* On wider mobile screens, increase heading size and padding */
@media screen and (min-width: 500px) {
    .hero-content h1 {
        font-size: 3.3rem;
    }
    .main-content {
        padding: 6.5rem 3.5rem;
    }
}

/* On tablets and larger screens */
@media screen and (min-width: 800px) {
    /* Increase hero heading size */
    .hero-content h1 {
        font-size: 4.5rem;
    }

    /* Adjust gaps and search bar width */
    .hero-banner, .hero-content {
        gap: 2.15rem;
    }
    .hero-search {
        max-width: 47rem;
    }

    /* Switch to a two-column grid for main content */
    .main-content {
        max-width: 110rem;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr; /* Two equal columns */
        gap: 5rem;
        padding: 10rem 5rem 6.5rem;
    }

    /* Slightly reduce icon size on larger screens */
    .item-icon {
        max-width: 4.5rem;
    }
}