/* Google Fonts already linked in HTML */
body {
    overflow-x: hidden;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    background: url('bg.png') no-repeat center center fixed;
    background-size: cover;
    margin: 0;
    padding: 0;
    text-align: justify; /* Justify text for the entire page */
}

h1, h2, h5, h3 {
    font-family: 'Avenir Next', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 900;
}

.navbar {
    margin-bottom: 0;
    text-transform: uppercase; /* Uppercase all text in the navbar */
}

.hero-section {
    background: url('1New Project.png') no-repeat center center;
    background-size: cover;
    color: #000000;
    padding: 30px 0;
    height: 50vh;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-section img {
    max-width: 100%;
    height: auto;
    margin-bottom: 0;
    width: 100%;
    max-width: 800px;
    position: absolute;
    top: 12%; /* Logo placed above the text */
    left: 49%;
    transform: translateX(-50%);
}

.hero-section .lead {
    text-align: center;
    font-family: 'Avenir LT Heavy', sans-serif;
    margin-top: 10%; /* Move text slightly lower */
    position: absolute;
    top: 72%; /* Positioned below the logo, inside the frame */
    left: 50%;
    transform: translateX(-50%);
    color: #000000;
}

    .hero-section .btn-primary {
        height: 50px;
        line-height: 55px; /* Vertically centers the text */
        text-align: center; /* Horizontally centers the text */
        padding: 10px 30px;
        font-size: 24px;
        font-weight: bold;
        border-radius: 60px;
        position: absolute;
        top: 132%; /* Button positioned right below the text */
        left: 50%;
        transform: translateX(-50%);
        width: 400px; /* Adjust as needed */
        height: 75px; /* Adjust as needed */
    }

/* Parallax effect */
.hero-section {
    background-attachment: fixed;
    background-position: center center;
    background-size: cover;
}

.hero-section .background-image {
    opacity: 0.5; /* Reduced opacity of background */
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
    color: #343a40;
}

.card {
    border: none;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius: 0.75rem;
    padding: 1rem;
    transition: transform 0.3s;
}

.card:hover {
    transform: scale(1.05);
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.card .btn {
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 5px;
}

footer {
    background-color: #343a40;
    color: white;
    padding: 20px 0;
    text-align: center;
    margin-top: 50px;
    text-transform: uppercase; /* Uppercase all text in the footer */
}

.sign-image {
    max-width: 100%;
    height: auto;
    margin-top: 10px;
}

/* Adjust the "Thank you" card */
.card-container .col-md-6 {
    display: flex;
    justify-content: center;
}

.card-container .col-md-6 .card {
    width: 100%;
    max-width: 300px;
}

/* Button adjustments */
.hero-section .btn-primary {
    padding: 10px 30px;
    font-size: 1rem;
    border-radius: 30px;
}

/* Center align text and buttons inside white boxes under common phrases and test your knowledge */
.card-body {
    text-align: center;
}

/* Push Common Phrases section further down */
#phrases {
    margin-top: 200px; /* adjust the value as needed */
}

/* New embedded font */
@font-face {
  font-family: 'Avenir LT Std 95 Black';
  src: url('fonts/Avenir LT Std 95 Black.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
}


/* Prevent caret on static UI text */
.card-title,
.section-title,
.nav-link,
.navbar-brand,
footer,
h1, h2, h3, h5, p, span {
  caret-color: transparent;
}
/* Force uniform size for all sign images (PNG + GIF) */
.sign-image {
    width: 200px;       /* force exact size */
    height: 200px;
    object-fit: contain; /* preserve aspect ratio inside the box */
    display: block;
    margin: 0 auto;
}
/* Quiz images: fixed height, adjustable width */
#alphabetQuiz .sign-image {
    height: 425px;   /* keep height the same */
    width: auto;    /* change this value to make images wider/narrower */
    object-fit: contain; /* keeps content proportional inside the box */
}