/* ================== BODY ================== */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}

/* ================== CONTAINER ================== */
.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* ================== HEADER & NAV ================== */
header {
    background: #007BFF;  /* biru */
    color: white;
    padding: 15px 0;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
    display: inline-block;
}

.logo img {
    display: block;
}

nav {
    float: right;
}

nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
    color: #ffd700; /* kuning hover */
}

/* ================== HERO ================== */
.hero {
    background: linear-gradient(135deg, #007BFF, #00CFFF); /* biru gradient */
    color: white;
    text-align: center;
    padding: 80px 20px;
    border-radius: 8px;
}

.hero-box h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 25px;
}

.radio-player {
    margin-top: 20px;
}

/* ================== CONTENT ================== */
.content {
    padding: 40px 0;
    background: #f9f9f9;
    border-radius: 8px;
}

.section-title {
    text-align: center;
    margin: 40px 0 20px;
    font-size: 28px;
    color: #007BFF;
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

/* ================== PROGRAM CARD ================== */
.program-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.2); /* shadow biru lembut */
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.3);
}

.program-card h3 {
    margin-bottom: 10px;
    color: #007BFF;
}

.program-card p {
    font-size: 14px;
    color: #555;
}

/* ================== BUTTONS ================== */
.btn-small {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 14px;
    background: #ff416c;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.3s;
}

.btn-small:hover {
    background: #ff6b92;
}

.btn-main {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 22px;
    background: #007BFF; /* biru */
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s;
}

.btn-main:hover {
    background: #0056b3;
}

.center {
    text-align: center;
}

/* ================== INFO LINKS ================== */
.info-links {
    margin-top: 40px;
    text-align: center;
}

.info-links a {
    color: #007BFF;
    text-decoration: none;
    font-weight: bold;
}

.info-links a:hover {
    text-decoration: underline;
}

/* ================== FOOTER ================== */
footer {
    background: #007BFF; /* biru */
    color: white;
    text-align: center;
    padding: 40px 20px;
    border-top: 4px solid #0056b3;
}

.footer-links {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 6px;
}

.footer-links a {
    color: white;
    text-decoration: none;
}

.footer-links a:hover {
    color: #ffd700; /* hover link kuning */
    text-decoration: underline;
}