/* =============================================
   Learning Isn't Linear - Tutoring Page Styles
   ============================================= */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* ==================== HEADER (small logo) ==================== */
header {
    background: #222;
    padding: 8px 0;
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 0 20px;
    flex-wrap: wrap;
    gap: 20px;
}

.logo-container {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo-container:hover {
    transform: scale(1.08);
    filter: brightness(1.1);
}

.logo-container img {
    height: 38px;
    width: auto;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    white-space: nowrap;
}

nav a:hover {
    color: #0077cc;
}

/* ==================== STICKY FOOTER ==================== */
html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* ==================== HERO (white banner restored) ==================== */
.hero {
    text-align: center;               /* or left if you prefer */
    padding: 60px 20px;
    background: white;
    border-bottom: 1px solid #eee;
}

.hero h1 {
    font-size: 48px;
    margin: 0;
    color: #222;
}

/* ==================== CONTENT CARD ==================== */
.repository-container {
    max-width: 700px;
    margin: 40px auto 60px;
    padding: 0 20px;
}

.intro-text {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    font-size: 18px;
    line-height: 1.7;
    margin: 0;
}

.intro-text a {
    color: #0077cc;
    text-decoration: underline;
}

/* ==================== FOOTER ==================== */
footer {
    background: #222;
    color: #888;
    text-align: center;
    padding: 25px 20px;
    margin-top: auto;
}

.footer-nav {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.footer-nav a {
    color: #aaa;
    text-decoration: none;
}

.footer-nav a:hover {
    color: #0077cc;
}