/* ==========================
   Reset & General Styles
========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f9f9f9; /* Clean light background like Stanford pages */
    color: #222; /* Dark text for readability */
    line-height: 1.7;
    padding: 20px;
}

/* ==========================
   Header Styles
========================== */
header {
    text-align: center;
    padding: 50px 20px;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: #A41E34; /* Stanford red accent */
}

header h2 {
    font-size: 1.6rem;
    font-weight: 400;
    color: #555;
    margin-top: 10px;
}

/* ==========================
   Button Styles
========================== */
button {
    background-color: #A41E34; /* Stanford red */
    color: #fff;
    border: none;
    padding: 12px 30px;
    margin: 20px auto;
    display: block;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background-color: #850f22;
    transform: translateY(-2px);
}

/* ==========================
   Section Styles
========================== */
section {
    background-color: #fff; /* White section background */
    padding: 30px 25px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-bottom: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

section h3 {
    color: #A41E34; /* Stanford red */
    font-size: 1.8rem;
    margin-bottom: 15px;
}

/* ==========================
   Accordion / Content Styles
========================== */
.content {
    display: none;
    padding-top: 10px;
}

ul {
    list-style-type: disc;
    margin-left: 25px;
    padding-left: 0;
}

li {
    margin-bottom: 10px;
    line-height: 1.5;
}

/* ==========================
   Footer Styles
========================== */
footer {
    text-align: center;
    color: #777;
    padding: 25px 15px;
    margin-top: 50px;
    font-size: 0.95rem;
    border-top: 2px solid #e0e0e0;
}

/* ==========================
   Animations
========================== */
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* ==========================
   Responsive Styles
========================== */
@media screen and (max-width: 992px) {
    header h1 { font-size: 2.4rem; }
    header h2 { font-size: 1.4rem; }
    section h3 { font-size: 1.6rem; }
}

@media screen and (max-width: 768px) {
    button { font-size: 0.95rem; padding: 10px 25px; }
    section { padding: 25px 20px; }
}

@media screen and (max-width: 480px) {
    header h1 { font-size: 2rem; }
    header h2 { font-size: 1.2rem; }
    section h3 { font-size: 1.4rem; }
    button { padding: 8px 20px; font-size: 0.9rem; }
}