/* --- Root Variables for Theme --- */
:root {
    --background-color: #12182B; /* A deep, dark blue */
    --primary-color: #87CEEB;    /* Sky blue for accents */
    --text-color: #F0F8FF;       /* AliceBlue, a very light, almost white blue */
    --button-bg: #2A3B5C;       /* A muted blue for buttons */
    --button-hover: #4D648D;     /* A lighter blue for hover */
    --button-active: #87CEEB;     /* Sky blue for the active/highlighted button */
    --shadow-color: rgba(0, 0, 0, 0.7);
    --border-color: #000000;
}

/* --- General Body and Font Styling --- */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    /* Use Aptos if available, otherwise fall back to Lato, then standard sans-serif */
    font-family: 'Aptos', 'Lato', sans-serif;
    margin: 0;
    padding: 1rem;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Main Content Container --- */
.content-container {
    max-width: 3000px;
    margin: 0 auto;
    text-align: center;
}

/* --- Elegant Title Styling --- */
.main-title {
    font-family: 'Gabriela', serif;
    font-size: clamp(2rem, 5vw, 3.5rem); /* Responsive font size */
    color: var(--primary-color);
    text-shadow: 2px 2px 4px var(--shadow-color);
    margin-bottom: 1.5rem;
}

/* --- Button Layout and Styling --- */
.button-container {
    display: flex;
    justify-content: center;
    gap: 1rem; /* Space between buttons */
    margin-bottom: 2rem;
}

button {
    font-family: 'Aptos', 'Lato', sans-serif;
    font-size: 1.1rem;
    font-weight: bold;
    padding: 0.8rem 1.6rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--button-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease-out;
    -webkit-tap-highlight-color: transparent; /* Removes blue tap highlight on mobile */
}

/* --- Button Animations and States --- */
button:hover {
    background-color: var(--button-hover);
}

button:active {
    transform: translateY(3px);
    transition-duration: 0.05s;
}

/* --- Highlight for the Active Button --- */
.active-button {
    background-color: var(--button-active);
    color: var(--background-color);
    box-shadow: 0 0 15px rgba(135, 206, 235, 0.5); /* Glowing effect */
}

/* --- Image Container and Image Styling --- */
.image-container {
    margin-top: 1rem;
}

img {
    width: 100%;
    max-width: 3000px; /* Max width as requested */
    height: auto;
    display: block;
    border-radius: 15px; /* Soft rounded corners for the image */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.hidden {
    display: none;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 600px) {
    body {
        padding: 0.5rem; /* Reduce padding on small screens */
    }

    .main-title {
        margin-bottom: 1rem;
    }

    .button-container {
        flex-direction: row; /* Keep as row but gap will be key */
        gap: 0.5rem;
    }

    button {
        padding: 0.7rem 1rem;
        font-size: 1rem;
        width: 45%; /* Make buttons take up more space */
    }
}

h1 h2 h3 {
  margin-top: 0; /* Removes space below H1 */
  margin-bottom: 0; /* Removes space below H1 */
}