/* ============================================
   CSS Debug Practice — Guided Practice
   This stylesheet has 4 intentional bugs.
   Use your debugging checklist to find
   and fix each one!
   ============================================ */

/* Bug 1: Missing closing bracket */
h1 {
    color: navy;
    font-size: 2.5rem;

/* Bug 2: Selector typo (underscore vs hyphen) */
.hero_section {
    background-color: #f0f0f0;
    padding: 3rem;
}

/* Bug 3: Missing colon */
nav ul {
    list-style none;
    display: flex;
    gap: 1.5rem;
}

/* Bug 4: Space in value */
.intro {
    font-size: 1.2 rem;
    line-height: 1.8;
}