/* Font & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    font-family: 'Poppins', sans-serif;
    color: #333;
    
    /* --- BACKGROUND POLA KETUPAT GEOMETRIS (DIHIDUPKAN KEMBALI) --- */
    background-color: #ffffff;
    background-image: 
        repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.03) 0px, rgba(0, 0, 0, 0.03) 1px, transparent 1px, transparent 30px),
        repeating-linear-gradient(-45deg, rgba(0, 0, 0, 0.03) 0px, rgba(0, 0, 0, 0.03) 1px, transparent 1px, transparent 30px);
    /* --------------------------------------------------------------- */
}

/* Header & Navigasi (Hitam Premium) */
header {
    background: #0f172a; 
    padding: 15px 5%;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #1e293b;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Styling Logo Gambar */
.logo-img {
    height: 50px; 
    width: auto;
    display: block;
}

header .logo a {
    display: flex;
    align-items: center;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #ffcc00;
    text-shadow: 0 0 8px rgba(255, 204, 0, 0.5);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
    /* Background transparan agar pola ketupat di body tetap terlihat */
    background: transparent; 
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: #000000;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #111111;
}

/* Konten Utama (Pendorong Footer) */
main {
    flex: 1; /* Ini yang mendorong footer ke paling bawah */
    display: flex;
    flex-direction: column;
}

.content {
    padding: 40px 20px;
}

/* Tim Grid */
.team-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.member {
    flex: 1;
    min-width: 250px;
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border: 1px solid #eaeaea;
    transition: transform 0.3s ease;
}

.member:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* Tombol */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #0044cc;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: 0.3s;
}

.btn:hover {
    background: #ff6600;
    box-shadow: 0 0 15px rgba(255, 102, 0, 0.4);
}

/* Form Kontak */
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

form input, form textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
}

form button {
    cursor: pointer;
    padding: 12px;
    background: #0044cc;
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: bold;
}

/* Footer (Hitam Premium) */
footer {
    background: #0f172a;
    color: #94a3b8;
    text-align: center;
    padding: 20px;
    margin-top: auto; /* Sticky di bawah */
    border-top: 1px solid #1e293b;
}

/* Responsive Mobile */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero h2 {
        font-size: 28px;
    }
}