/* ----------------------------------------------------
   Digital Leaders Academy – Modern Tech/AI Webbook
   styles.css
----------------------------------------------------- */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Poppins:wght@500;600;700&display=swap');

/* --- GLOBAL STYLES --- */
body {
    font-family: 'Inter', sans-serif;
    background-color: #F4F7FA;
    color: #2A2A2A;
    line-height: 1.7;
    margin: 0;
    padding: 0;
}

/* HEADINGS */
h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    color: #0043A4;
    letter-spacing: 0.5px;
}

h1 {
    font-size: 2.4rem;
    margin-top: 2rem;
    font-weight: 700;
}

h2 {
    font-size: 1.9rem;
    margin-top: 2rem;
}

h3 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
}

/* LINKS */
a {
    color: #00C4B3;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    color: #009687;
}

/* CALLOUT / INFO BOXES */
.callout {
    border-left: 5px solid #00C4B3;
    background: white;
    padding: 1rem 1.3rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

/* BUTTONS */
button, .btn {
    background: linear-gradient(135deg, #00C4B3, #0043A4);
    color: white;
    padding: 0.7rem 1.3rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-family: 'Poppins';
}

button:hover, .btn:hover {
    opacity: 0.9;
}

/* CODE BLOCKS */
pre, code {
    background-color: #0F1624 !important;
    color: #F4F7FA !important;
    border-radius: 8px !important;
    padding: 0.8rem !important;
    font-size: 0.95rem !important;
}

/* INLINE CODE */
code {
    padding: 0.2rem 0.4rem !important;
    border-radius: 4px !important;
}

/* BLOCKQUOTES */
blockquote {
    border-left: 4px solid #0043A4;
    background: #E8EEF7;
    padding: 1rem 1.2rem;
    margin: 1.5rem 0;
    border-radius: 6px;
}

/* IMAGES */
img {
    border-radius: 10px;
    margin: 1rem 0;
    max-width: 100%;
}

/* TABLES */
table {
    border-collapse: collapse;
    margin: 1.5rem 0;
    width: 100%;
}

th {
    background: #0043A4;
    color: white;
    padding: 0.6rem;
}

td {
    padding: 0.6rem;
    border-bottom: 1px solid #DDE3EA;
}

/* CHAPTER TITLE PAGE (OPTIONAL) */
.quarto-title-block {
    background: linear-gradient(135deg, #0043A4, #00C4B3);
    color: white !important;
    padding: 2rem;
    border-radius: 10px;
}