/* Warna Flat Tema */
:root {
    --flat-blue: #2563EB;
    --flat-green: #10B981;
    --light-blue: #EFF6FF;
    --light-green: #ECFDF5;
    --dark-gray: #374151;
}

body {
    color: var(--dark-gray);
    font-family: 'Segoe UI', sans-serif;
}

/* Navbar */
.navbar {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.navbar-brand {
    color: var(--flat-blue);
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-brand span {
    color: var(--flat-green);
}

/* Tombol Beli */
.btn-buy {
    background-color: var(--flat-green);
    color: white;
    font-weight: 600;
    border-radius: 8px;
    padding: 10px 25px;
    transition: background-color 0.3s ease;
}

.btn-buy:hover {
    background-color: #059669;
    color: white;
}

.btn-outline-buy {
    border-color: var(--flat-blue);
    color: var(--flat-blue);
    font-weight: 600;
    border-radius: 8px;
}

.btn-outline-buy:hover {
    background-color: var(--flat-blue);
    color: white;
}

/* Hero Section */
#hero {
    padding: 80px 0 60px 0;
    background-color: var(--light-blue);
}

.hero-title {
    color: var(--flat-blue);
    font-weight: 700;
    line-height: 1.3;
}

.hero-title span {
    color: var(--flat-green);
}

/* Judul Section Umum */
h2 {
    color: var(--flat-blue);
    font-weight: 700;
}

/* Fitur Section */
#features {
    padding: 60px 0;
}

.feature-card {
    background-color: white;
    border: none;
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--light-green);
    color: var(--flat-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 15px auto;
}

/* Manfaat Section */
#benefits {
    padding: 60px 0;
    background-color: var(--light-green);
}

/* Harga Section */
#pricing {
    padding: 60px 0;
}

.pricing-card {
    background-color: white;
    border: 2px solid var(--flat-blue);
    border-radius: 12px;
    padding: 35px 25px;
    text-align: center;
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--flat-blue);
}

/* Testimoni Section */
#testimonials {
    padding: 60px 0;
    background-color: var(--light-blue);
}

.testimonial-card {
    background-color: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.08);
}

/* Tombol WhatsApp Floating */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-wa:hover {
    color: white;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Responsif untuk Smartphone Kecil */
@media (max-width: 576px) {
    .floating-wa {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}

/* Footer */
footer {
    background-color: var(--flat-blue);
    color: white;
    padding: 40px 0 20px 0;
}